Reconcile with honeycomb-release

Change-Id: I83818e0c61f0fcb53b154cd0a85f18924745912f
diff --git a/camera/Android.mk b/camera/Android.mk
index 2f16923..b17b3d2 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -13,7 +13,6 @@
 	libutils \
 	libbinder \
 	libhardware \
-	libsurfaceflinger_client \
 	libui \
 	libgui
 
diff --git a/camera/Camera.cpp b/camera/Camera.cpp
index 907f119..5eb48da 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -205,22 +205,6 @@
     return c->startPreview();
 }
 
-int32_t Camera::getNumberOfVideoBuffers() const
-{
-    LOGV("getNumberOfVideoBuffers");
-    sp <ICamera> c = mCamera;
-    if (c == 0) return 0;
-    return c->getNumberOfVideoBuffers();
-}
-
-sp<IMemory> Camera::getVideoBuffer(int32_t index) const
-{
-    LOGV("getVideoBuffer: %d", index);
-    sp <ICamera> c = mCamera;
-    if (c == 0) return 0;
-    return c->getVideoBuffer(index);
-}
-
 status_t Camera::storeMetaDataInBuffers(bool enabled)
 {
     LOGV("storeMetaDataInBuffers: %s",
@@ -301,12 +285,12 @@
 }
 
 // take a picture
-status_t Camera::takePicture()
+status_t Camera::takePicture(int msgType)
 {
-    LOGV("takePicture");
+    LOGV("takePicture: 0x%x", msgType);
     sp <ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
-    return c->takePicture();
+    return c->takePicture(msgType);
 }
 
 // set preview/capture parameters - key/value pairs
diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index e9a5f8c..c295315 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -59,6 +59,8 @@
 const char CameraParameters::KEY_SUPPORTED_FLASH_MODES[] = "flash-mode-values";
 const char CameraParameters::KEY_FOCUS_MODE[] = "focus-mode";
 const char CameraParameters::KEY_SUPPORTED_FOCUS_MODES[] = "focus-mode-values";
+const char CameraParameters::KEY_MAX_NUM_FOCUS_AREAS[] = "max-num-focus-areas";
+const char CameraParameters::KEY_FOCUS_AREAS[] = "focus-areas";
 const char CameraParameters::KEY_FOCAL_LENGTH[] = "focal-length";
 const char CameraParameters::KEY_HORIZONTAL_VIEW_ANGLE[] = "horizontal-view-angle";
 const char CameraParameters::KEY_VERTICAL_VIEW_ANGLE[] = "vertical-view-angle";
@@ -66,6 +68,12 @@
 const char CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION[] = "max-exposure-compensation";
 const char CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION[] = "min-exposure-compensation";
 const char CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP[] = "exposure-compensation-step";
+const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK[] = "auto-exposure-lock";
+const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED[] = "auto-exposure-lock-supported";
+const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK[] = "auto-whitebalance-lock";
+const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[] = "auto-whitebalance-lock-supported";
+const char CameraParameters::KEY_MAX_NUM_METERING_AREAS[] = "max-num-metering-areas";
+const char CameraParameters::KEY_METERING_AREAS[] = "metering-areas";
 const char CameraParameters::KEY_ZOOM[] = "zoom";
 const char CameraParameters::KEY_MAX_ZOOM[] = "max-zoom";
 const char CameraParameters::KEY_ZOOM_RATIOS[] = "zoom-ratios";
@@ -78,6 +86,7 @@
 const char CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] = "preferred-preview-size-for-video";
 
 const char CameraParameters::TRUE[] = "true";
+const char CameraParameters::FALSE[] = "false";
 const char CameraParameters::FOCUS_DISTANCE_INFINITY[] = "Infinity";
 
 // Values for white balance settings.
@@ -132,10 +141,10 @@
 const char CameraParameters::SCENE_MODE_CANDLELIGHT[] = "candlelight";
 const char CameraParameters::SCENE_MODE_BARCODE[] = "barcode";
 
-const char CameraParameters::PIXEL_FORMAT_YUV420P[]  = "yuv420p";
 const char CameraParameters::PIXEL_FORMAT_YUV422SP[] = "yuv422sp";
 const char CameraParameters::PIXEL_FORMAT_YUV420SP[] = "yuv420sp";
 const char CameraParameters::PIXEL_FORMAT_YUV422I[] = "yuv422i-yuyv";
+const char CameraParameters::PIXEL_FORMAT_YUV420P[]  = "yuv420p";
 const char CameraParameters::PIXEL_FORMAT_RGB565[] = "rgb565";
 const char CameraParameters::PIXEL_FORMAT_JPEG[] = "jpeg";
 
diff --git a/camera/ICamera.cpp b/camera/ICamera.cpp
index 0881d65..5f6e5ef 100644
--- a/camera/ICamera.cpp
+++ b/camera/ICamera.cpp
@@ -46,8 +46,6 @@
     STOP_RECORDING,
     RECORDING_ENABLED,
     RELEASE_RECORDING_FRAME,
-    GET_NUM_VIDEO_BUFFERS,
-    GET_VIDEO_BUFFER,
     STORE_META_DATA_IN_BUFFERS,
 };
 
@@ -149,27 +147,6 @@
         remote()->transact(RELEASE_RECORDING_FRAME, data, &reply);
     }
 
-    int32_t getNumberOfVideoBuffers() const
-    {
-        LOGV("getNumberOfVideoBuffers");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
-        remote()->transact(GET_NUM_VIDEO_BUFFERS, data, &reply);
-        return reply.readInt32();
-    }
-
-    sp<IMemory> getVideoBuffer(int32_t index) const
-    {
-        LOGV("getVideoBuffer: %d", index);
-        Parcel data, reply;
-        data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
-        data.writeInt32(index);
-        remote()->transact(GET_VIDEO_BUFFER, data, &reply);
-        sp<IMemory> mem = interface_cast<IMemory>(
-                            reply.readStrongBinder());
-        return mem;
-    }
-
     status_t storeMetaDataInBuffers(bool enabled)
     {
         LOGV("storeMetaDataInBuffers: %s", enabled? "true": "false");
@@ -223,11 +200,12 @@
     }
 
     // take a picture - returns an IMemory (ref-counted mmap)
-    status_t takePicture()
+    status_t takePicture(int msgType)
     {
-        LOGV("takePicture");
+        LOGV("takePicture: 0x%x", msgType);
         Parcel data, reply;
         data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+        data.writeInt32(msgType);
         remote()->transact(TAKE_PICTURE, data, &reply);
         status_t ret = reply.readInt32();
         return ret;
@@ -354,19 +332,6 @@
             releaseRecordingFrame(mem);
             return NO_ERROR;
         } break;
-        case GET_NUM_VIDEO_BUFFERS: {
-            LOGV("GET_NUM_VIDEO_BUFFERS");
-            CHECK_INTERFACE(ICamera, data, reply);
-            reply->writeInt32(getNumberOfVideoBuffers());
-            return NO_ERROR;
-        } break;
-        case GET_VIDEO_BUFFER: {
-            LOGV("GET_VIDEO_BUFFER");
-            CHECK_INTERFACE(ICamera, data, reply);
-            int32_t index = data.readInt32();
-            reply->writeStrongBinder(getVideoBuffer(index)->asBinder());
-            return NO_ERROR;
-        } break;
         case STORE_META_DATA_IN_BUFFERS: {
             LOGV("STORE_META_DATA_IN_BUFFERS");
             CHECK_INTERFACE(ICamera, data, reply);
@@ -401,7 +366,8 @@
         case TAKE_PICTURE: {
             LOGV("TAKE_PICTURE");
             CHECK_INTERFACE(ICamera, data, reply);
-            reply->writeInt32(takePicture());
+            int msgType = data.readInt32();
+            reply->writeInt32(takePicture(msgType));
             return NO_ERROR;
         } break;
         case SET_PARAMETERS: {
diff --git a/cmds/stagefright/Android.mk b/cmds/stagefright/Android.mk
index 178032d..e9642f7 100644
--- a/cmds/stagefright/Android.mk
+++ b/cmds/stagefright/Android.mk
@@ -8,7 +8,7 @@
 
 LOCAL_SHARED_LIBRARIES := \
 	libstagefright libmedia libutils libbinder libstagefright_foundation \
-        libskia
+        libskia libgui
 
 LOCAL_C_INCLUDES:= \
 	$(JNI_H_INCLUDE) \
@@ -107,7 +107,7 @@
         stream.cpp    \
 
 LOCAL_SHARED_LIBRARIES := \
-	libstagefright liblog libutils libbinder libsurfaceflinger_client \
+	libstagefright liblog libutils libbinder libgui \
         libstagefright_foundation libmedia
 
 LOCAL_C_INCLUDES:= \
@@ -132,7 +132,7 @@
 
 LOCAL_SHARED_LIBRARIES := \
 	libstagefright liblog libutils libbinder libstagefright_foundation \
-        libmedia libsurfaceflinger_client libcutils libui
+        libmedia libgui libcutils libui
 
 LOCAL_C_INCLUDES:= \
 	$(JNI_H_INCLUDE) \
diff --git a/cmds/stagefright/audioloop.cpp b/cmds/stagefright/audioloop.cpp
index 8733662..858681f 100644
--- a/cmds/stagefright/audioloop.cpp
+++ b/cmds/stagefright/audioloop.cpp
@@ -11,6 +11,8 @@
 #include <media/stagefright/OMXClient.h>
 #include <media/stagefright/OMXCodec.h>
 
+#include <system/audio.h>
+
 using namespace android;
 
 int main() {
@@ -31,8 +33,8 @@
             AUDIO_SOURCE_DEFAULT,
             kSampleRate,
             kNumChannels == 1
-                ? AudioSystem::CHANNEL_IN_MONO
-                : AudioSystem::CHANNEL_IN_STEREO);
+                ? AUDIO_CHANNEL_IN_MONO
+                : AUDIO_CHANNEL_IN_STEREO);
 #endif
 
     sp<MetaData> meta = new MetaData;
diff --git a/cmds/stagefright/sf2.cpp b/cmds/stagefright/sf2.cpp
index 1dc08ea..289665f 100644
--- a/cmds/stagefright/sf2.cpp
+++ b/cmds/stagefright/sf2.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <binder/ProcessState.h>
 
 #include <media/stagefright/foundation/hexdump.h>
@@ -170,6 +186,7 @@
                     mCodec->signalResume();
 
                     (new AMessage(kWhatSeek, id()))->post(5000000ll);
+                } else if (what == ACodec::kWhatOutputFormatChanged) {
                 } else {
                     CHECK_EQ(what, (int32_t)ACodec::kWhatShutdownCompleted);
 
@@ -526,7 +543,6 @@
         CHECK_EQ(composerClient->initCheck(), (status_t)OK);
 
         control = composerClient->createSurface(
-                getpid(),
                 String8("A Surface"),
                 0,
                 1280,
diff --git a/cmds/stagefright/stagefright.cpp b/cmds/stagefright/stagefright.cpp
index a43b190..a875c3a 100644
--- a/cmds/stagefright/stagefright.cpp
+++ b/cmds/stagefright/stagefright.cpp
@@ -55,6 +55,11 @@
 
 #include <fcntl.h>
 
+#include <gui/SurfaceTextureClient.h>
+
+#include <surfaceflinger/ISurfaceComposer.h>
+#include <surfaceflinger/SurfaceComposerClient.h>
+
 using namespace android;
 
 static long gNumRepetitions;
@@ -66,6 +71,10 @@
 static bool gDisplayHistogram;
 static String8 gWriteMP4Filename;
 
+static sp<ANativeWindow> gSurface;
+
+#define USE_SURFACE_COMPOSER 0
+
 static int64_t getNowUs() {
     struct timeval tv;
     gettimeofday(&tv, NULL);
@@ -138,7 +147,8 @@
         rawSource = OMXCodec::Create(
             client->interface(), meta, false /* createEncoder */, source,
             NULL /* matchComponentName */,
-            gPreferSoftwareCodec ? OMXCodec::kPreferSoftwareCodecs : 0);
+            gPreferSoftwareCodec ? OMXCodec::kPreferSoftwareCodecs : 0,
+            gSurface);
 
         if (rawSource == NULL) {
             fprintf(stderr, "Failed to instantiate decoder for '%s'.\n", mime);
@@ -540,6 +550,7 @@
     fprintf(stderr, "       -k seek test\n");
     fprintf(stderr, "       -x display a histogram of decoding times/fps "
                     "(video only)\n");
+    fprintf(stderr, "       -S allocate buffers from a surface\n");
 }
 
 int main(int argc, char **argv) {
@@ -550,6 +561,7 @@
     bool dumpProfiles = false;
     bool extractThumbnail = false;
     bool seekTest = false;
+    bool useSurfaceAlloc = false;
     gNumRepetitions = 1;
     gMaxNumFrames = 0;
     gReproduceBug = -1;
@@ -563,7 +575,7 @@
     sp<LiveSession> liveSession;
 
     int res;
-    while ((res = getopt(argc, argv, "han:lm:b:ptsow:kx")) >= 0) {
+    while ((res = getopt(argc, argv, "han:lm:b:ptsow:kxS")) >= 0) {
         switch (res) {
             case 'a':
             {
@@ -642,6 +654,12 @@
                 break;
             }
 
+            case 'S':
+            {
+                useSurfaceAlloc = true;
+                break;
+            }
+
             case '?':
             case 'h':
             default:
@@ -780,6 +798,39 @@
         }
     }
 
+    sp<SurfaceComposerClient> composerClient;
+    sp<SurfaceControl> control;
+
+    if (useSurfaceAlloc && !audioOnly) {
+#if USE_SURFACE_COMPOSER
+        composerClient = new SurfaceComposerClient;
+        CHECK_EQ(composerClient->initCheck(), (status_t)OK);
+
+        control = composerClient->createSurface(
+                getpid(),
+                String8("A Surface"),
+                0,
+                1280,
+                800,
+                PIXEL_FORMAT_RGB_565,
+                0);
+
+        CHECK(control != NULL);
+        CHECK(control->isValid());
+
+        CHECK_EQ(composerClient->openTransaction(), (status_t)OK);
+        CHECK_EQ(control->setLayer(30000), (status_t)OK);
+        CHECK_EQ(control->show(), (status_t)OK);
+        CHECK_EQ(composerClient->closeTransaction(), (status_t)OK);
+
+        gSurface = control->getSurface();
+        CHECK(gSurface != NULL);
+#else
+        sp<SurfaceTexture> texture = new SurfaceTexture(0 /* tex */);
+        gSurface = new SurfaceTextureClient(texture);
+#endif
+    }
+
     DataSource::RegisterDefaultSniffers();
 
     OMXClient client;
@@ -957,6 +1008,14 @@
         }
     }
 
+    if (useSurfaceAlloc && !audioOnly) {
+        gSurface.clear();
+
+#if USE_SURFACE_COMPOSER
+        composerClient->dispose();
+#endif
+    }
+
     client.disconnect();
 
     return 0;
diff --git a/cmds/stagefright/stream.cpp b/cmds/stagefright/stream.cpp
index 9246a00..f780afb 100644
--- a/cmds/stagefright/stream.cpp
+++ b/cmds/stagefright/stream.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <binder/ProcessState.h>
 
 #include <media/IStreamSource.h>
@@ -91,7 +107,7 @@
         : mEOS(false) {
     }
 
-    virtual void notify(int msg, int ext1, int ext2) {
+    virtual void notify(int msg, int ext1, int ext2, const Parcel *obj) {
         Mutex::Autolock autoLock(mLock);
 
         if (msg == MEDIA_ERROR || msg == MEDIA_PLAYBACK_COMPLETE) {
@@ -133,7 +149,6 @@
 
     sp<SurfaceControl> control =
         composerClient->createSurface(
-                getpid(),
                 String8("A Surface"),
                 0,
                 1280,
diff --git a/drm/common/Android.mk b/drm/common/Android.mk
index c79a91a..f1136c9 100644
--- a/drm/common/Android.mk
+++ b/drm/common/Android.mk
@@ -26,7 +26,6 @@
     DrmInfoStatus.cpp \
     DrmRights.cpp \
     DrmSupportInfo.cpp \
-    IDrmIOService.cpp \
     IDrmManagerService.cpp \
     IDrmServiceListener.cpp \
     DrmInfoEvent.cpp \
diff --git a/drm/common/DrmInfoEvent.cpp b/drm/common/DrmInfoEvent.cpp
index 8d115a8..27a5a2d 100644
--- a/drm/common/DrmInfoEvent.cpp
+++ b/drm/common/DrmInfoEvent.cpp
@@ -19,7 +19,7 @@
 
 using namespace android;
 
-DrmInfoEvent::DrmInfoEvent(int uniqueId, int infoType, const String8& message)
+DrmInfoEvent::DrmInfoEvent(int uniqueId, int infoType, const String8 message)
     : mUniqueId(uniqueId),
       mInfoType(infoType),
       mMessage(message) {
@@ -34,7 +34,7 @@
     return mInfoType;
 }
 
-const String8& DrmInfoEvent::getMessage() const {
+const String8 DrmInfoEvent::getMessage() const {
     return mMessage;
 }
 
diff --git a/drm/common/DrmSupportInfo.cpp b/drm/common/DrmSupportInfo.cpp
index ffc8953..3dee435 100644
--- a/drm/common/DrmSupportInfo.cpp
+++ b/drm/common/DrmSupportInfo.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <drm/DrmSupportInfo.h>
+#include <strings.h>
 
 using namespace android;
 
@@ -45,7 +46,7 @@
     for (unsigned int i = 0; i < mMimeTypeVector.size(); i++) {
         const String8 item = mMimeTypeVector.itemAt(i);
 
-        if (String8("") != mimeType && item.find(mimeType) != -1) {
+        if (!strcasecmp(item.string(), mimeType.string())) {
             return true;
         }
     }
@@ -56,7 +57,7 @@
     for (unsigned int i = 0; i < mFileSuffixVector.size(); i++) {
         const String8 item = mFileSuffixVector.itemAt(i);
 
-        if (String8("") != fileType && item.find(fileType) != -1) {
+        if (!strcasecmp(item.string(), fileType.string())) {
             return true;
         }
     }
@@ -152,4 +153,3 @@
     mIndex++;
     return value;
 }
-
diff --git a/drm/common/IDrmIOService.cpp b/drm/common/IDrmIOService.cpp
deleted file mode 100644
index e44ca55..0000000
--- a/drm/common/IDrmIOService.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <binder/Parcel.h>
-#include <binder/IPCThreadState.h>
-#include <drm/drm_framework_common.h>
-#include "IDrmIOService.h"
-
-using namespace android;
-
-void BpDrmIOService::writeToFile(const String8& filePath, const String8& dataBuffer) {
-    Parcel data, reply;
-
-    data.writeInterfaceToken(IDrmIOService::getInterfaceDescriptor());
-    data.writeString8(filePath);
-    data.writeString8(dataBuffer);
-
-    remote()->transact(WRITE_TO_FILE, data, &reply);
-}
-
-String8 BpDrmIOService::readFromFile(const String8& filePath) {
-
-    Parcel data, reply;
-
-    data.writeInterfaceToken(IDrmIOService::getInterfaceDescriptor());
-    data.writeString8(filePath);
-
-    remote()->transact(READ_FROM_FILE, data, &reply);
-    return reply.readString8();
-}
-
-IMPLEMENT_META_INTERFACE(DrmIOService, "drm.IDrmIOService");
-
-status_t BnDrmIOService::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
-
-    switch (code) {
-    case WRITE_TO_FILE:
-    {
-        CHECK_INTERFACE(IDrmIOService, data, reply);
-
-        writeToFile(data.readString8(), data.readString8());
-        return DRM_NO_ERROR;
-    }
-
-    case READ_FROM_FILE:
-    {
-        CHECK_INTERFACE(IDrmIOService, data, reply);
-
-        String8 dataBuffer = readFromFile(data.readString8());
-        reply->writeString8(dataBuffer);
-        return DRM_NO_ERROR;
-    }
-
-    default:
-        return BBinder::onTransact(code, data, reply, flags);
-    }
-}
-
diff --git a/drm/common/IDrmManagerService.cpp b/drm/common/IDrmManagerService.cpp
index ddbd220..c37b4f8 100644
--- a/drm/common/IDrmManagerService.cpp
+++ b/drm/common/IDrmManagerService.cpp
@@ -37,6 +37,78 @@
 
 using namespace android;
 
+static void writeDecrptHandleToParcelData(
+        const DecryptHandle* handle, Parcel* data) {
+    data->writeInt32(handle->decryptId);
+    data->writeString8(handle->mimeType);
+    data->writeInt32(handle->decryptApiType);
+    data->writeInt32(handle->status);
+
+    int size = handle->copyControlVector.size();
+    data->writeInt32(size);
+    for(int i = 0; i < size; i++) {
+        data->writeInt32(handle->copyControlVector.keyAt(i));
+        data->writeInt32(handle->copyControlVector.valueAt(i));
+    }
+
+    size = handle->extendedData.size();
+    data->writeInt32(size);
+    for(int i = 0; i < size; i++) {
+        data->writeString8(handle->extendedData.keyAt(i));
+        data->writeString8(handle->extendedData.valueAt(i));
+    }
+
+    if (NULL != handle->decryptInfo) {
+        data->writeInt32(handle->decryptInfo->decryptBufferLength);
+    } else {
+        data->writeInt32(INVALID_BUFFER_LENGTH);
+    }
+}
+
+static void readDecryptHandleFromParcelData(
+        DecryptHandle* handle, const Parcel& data) {
+    if (0 == data.dataAvail()) {
+        return;
+    }
+
+    handle->decryptId = data.readInt32();
+    handle->mimeType = data.readString8();
+    handle->decryptApiType = data.readInt32();
+    handle->status = data.readInt32();
+
+    int size = data.readInt32();
+    for (int i = 0; i < size; i ++) {
+        DrmCopyControl key = (DrmCopyControl)data.readInt32();
+        int value = data.readInt32();
+        handle->copyControlVector.add(key, value);
+    }
+
+    size = data.readInt32();
+    for (int i = 0; i < size; i ++) {
+        String8 key = data.readString8();
+        String8 value = data.readString8();
+        handle->extendedData.add(key, value);
+    }
+
+    handle->decryptInfo = NULL;
+    const int bufferLen = data.readInt32();
+    if (INVALID_BUFFER_LENGTH != bufferLen) {
+        handle->decryptInfo = new DecryptInfo();
+        handle->decryptInfo->decryptBufferLength = bufferLen;
+    }
+}
+
+static void clearDecryptHandle(DecryptHandle* handle) {
+    if (handle == NULL) {
+        return;
+    }
+    if (handle->decryptInfo) {
+        delete handle->decryptInfo;
+        handle->decryptInfo = NULL;
+    }
+    handle->copyControlVector.clear();
+}
+
 int BpDrmManagerService::addUniqueId(int uniqueId) {
     LOGV("add uniqueid");
     Parcel data, reply;
@@ -344,16 +416,7 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
-
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
     data.writeInt32(action);
     data.writeInt32(static_cast< int>(reserve));
@@ -370,16 +433,7 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
-
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
     data.writeInt32(playbackStatus);
     data.writeInt64(position);
@@ -560,15 +614,7 @@
     DecryptHandle* handle = NULL;
     if (0 != reply.dataAvail()) {
         handle = new DecryptHandle();
-        handle->decryptId = reply.readInt32();
-        handle->mimeType = reply.readString8();
-        handle->decryptApiType = reply.readInt32();
-        handle->status = reply.readInt32();
-        handle->decryptInfo = NULL;
-        if (0 != reply.dataAvail()) {
-            handle->decryptInfo = new DecryptInfo();
-            handle->decryptInfo->decryptBufferLength = reply.readInt32();
-        }
+        readDecryptHandleFromParcelData(handle, reply);
     }
     return handle;
 }
@@ -586,17 +632,9 @@
     DecryptHandle* handle = NULL;
     if (0 != reply.dataAvail()) {
         handle = new DecryptHandle();
-        handle->decryptId = reply.readInt32();
-        handle->mimeType = reply.readString8();
-        handle->decryptApiType = reply.readInt32();
-        handle->status = reply.readInt32();
-        handle->decryptInfo = NULL;
-        if (0 != reply.dataAvail()) {
-            handle->decryptInfo = new DecryptInfo();
-            handle->decryptInfo->decryptBufferLength = reply.readInt32();
-        }
+        readDecryptHandleFromParcelData(handle, reply);
     } else {
-        LOGE("no decryptHandle is generated in service side");
+        LOGV("no decryptHandle is generated in service side");
     }
     return handle;
 }
@@ -608,24 +646,10 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
-
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
     remote()->transact(CLOSE_DECRYPT_SESSION, data, &reply);
 
-    if (NULL != decryptHandle->decryptInfo) {
-        LOGV("deleting decryptInfo");
-        delete decryptHandle->decryptInfo; decryptHandle->decryptInfo = NULL;
-    }
-    delete decryptHandle; decryptHandle = NULL;
     return reply.readInt32();
 }
 
@@ -638,16 +662,8 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
     data.writeInt32(decryptUnitId);
 
     data.writeInt32(headerInfo->length);
@@ -666,16 +682,7 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
-
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
     data.writeInt32(decryptUnitId);
     data.writeInt32((*decBuffer)->length);
@@ -708,16 +715,7 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
-
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
     data.writeInt32(decryptUnitId);
 
@@ -735,16 +733,7 @@
     data.writeInterfaceToken(IDrmManagerService::getInterfaceDescriptor());
     data.writeInt32(uniqueId);
 
-    data.writeInt32(decryptHandle->decryptId);
-    data.writeString8(decryptHandle->mimeType);
-    data.writeInt32(decryptHandle->decryptApiType);
-    data.writeInt32(decryptHandle->status);
-
-    if (NULL != decryptHandle->decryptInfo) {
-        data.writeInt32(decryptHandle->decryptInfo->decryptBufferLength);
-    } else {
-        data.writeInt32(INVALID_BUFFER_LENGTH);
-    }
+    writeDecrptHandleToParcelData(decryptHandle, &data);
 
     data.writeInt32(numBytes);
     data.writeInt64(offset);
@@ -1069,24 +1058,14 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle handle;
-        handle.decryptId = data.readInt32();
-        handle.mimeType = data.readString8();
-        handle.decryptApiType = data.readInt32();
-        handle.status = data.readInt32();
-        handle.decryptInfo = NULL;
-
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle.decryptInfo = new DecryptInfo();
-            handle.decryptInfo->decryptBufferLength = bufferLength;
-        }
+        readDecryptHandleFromParcelData(&handle, data);
 
         const status_t status
             = consumeRights(uniqueId, &handle, data.readInt32(),
                 static_cast<bool>(data.readInt32()));
         reply->writeInt32(status);
 
-        delete handle.decryptInfo; handle.decryptInfo = NULL;
+        clearDecryptHandle(&handle);
         return DRM_NO_ERROR;
     }
 
@@ -1098,23 +1077,13 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle handle;
-        handle.decryptId = data.readInt32();
-        handle.mimeType = data.readString8();
-        handle.decryptApiType = data.readInt32();
-        handle.status = data.readInt32();
-        handle.decryptInfo = NULL;
-
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle.decryptInfo = new DecryptInfo();
-            handle.decryptInfo->decryptBufferLength = bufferLength;
-        }
+        readDecryptHandleFromParcelData(&handle, data);
 
         const status_t status
             = setPlaybackStatus(uniqueId, &handle, data.readInt32(), data.readInt64());
         reply->writeInt32(status);
 
-        delete handle.decryptInfo; handle.decryptInfo = NULL;
+        clearDecryptHandle(&handle);
         return DRM_NO_ERROR;
     }
 
@@ -1275,16 +1244,10 @@
             = openDecryptSession(uniqueId, fd, data.readInt64(), data.readInt64());
 
         if (NULL != handle) {
-            reply->writeInt32(handle->decryptId);
-            reply->writeString8(handle->mimeType);
-            reply->writeInt32(handle->decryptApiType);
-            reply->writeInt32(handle->status);
-            if (NULL != handle->decryptInfo) {
-                reply->writeInt32(handle->decryptInfo->decryptBufferLength);
-                delete handle->decryptInfo; handle->decryptInfo = NULL;
-            }
+            writeDecrptHandleToParcelData(handle, reply);
+            clearDecryptHandle(handle);
+            delete handle; handle = NULL;
         }
-        delete handle; handle = NULL;
         return DRM_NO_ERROR;
     }
 
@@ -1299,18 +1262,13 @@
         DecryptHandle* handle = openDecryptSession(uniqueId, uri.string());
 
         if (NULL != handle) {
-            reply->writeInt32(handle->decryptId);
-            reply->writeString8(handle->mimeType);
-            reply->writeInt32(handle->decryptApiType);
-            reply->writeInt32(handle->status);
-            if (NULL != handle->decryptInfo) {
-                reply->writeInt32(handle->decryptInfo->decryptBufferLength);
-                delete handle->decryptInfo; handle->decryptInfo = NULL;
-            }
+            writeDecrptHandleToParcelData(handle, reply);
+
+            clearDecryptHandle(handle);
+            delete handle; handle = NULL;
         } else {
-            LOGE("NULL decryptHandle is returned");
+            LOGV("NULL decryptHandle is returned");
         }
-        delete handle; handle = NULL;
         return DRM_NO_ERROR;
     }
 
@@ -1322,17 +1280,7 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle* handle = new DecryptHandle();
-        handle->decryptId = data.readInt32();
-        handle->mimeType = data.readString8();
-        handle->decryptApiType = data.readInt32();
-        handle->status = data.readInt32();
-        handle->decryptInfo = NULL;
-
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle->decryptInfo = new DecryptInfo();
-            handle->decryptInfo->decryptBufferLength = bufferLength;
-        }
+        readDecryptHandleFromParcelData(handle, data);
 
         const status_t status = closeDecryptSession(uniqueId, handle);
         reply->writeInt32(status);
@@ -1347,17 +1295,8 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle handle;
-        handle.decryptId = data.readInt32();
-        handle.mimeType = data.readString8();
-        handle.decryptApiType = data.readInt32();
-        handle.status = data.readInt32();
-        handle.decryptInfo = NULL;
+        readDecryptHandleFromParcelData(&handle, data);
 
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle.decryptInfo = new DecryptInfo();
-            handle.decryptInfo->decryptBufferLength = bufferLength;
-        }
         const int decryptUnitId = data.readInt32();
 
         //Filling Header info
@@ -1369,7 +1308,7 @@
             = initializeDecryptUnit(uniqueId, &handle, decryptUnitId, headerInfo);
         reply->writeInt32(status);
 
-        delete handle.decryptInfo; handle.decryptInfo = NULL;
+        clearDecryptHandle(&handle);
         delete headerInfo; headerInfo = NULL;
         return DRM_NO_ERROR;
     }
@@ -1382,17 +1321,8 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle handle;
-        handle.decryptId = data.readInt32();
-        handle.mimeType = data.readString8();
-        handle.decryptApiType = data.readInt32();
-        handle.status = data.readInt32();
-        handle.decryptInfo = NULL;
+        readDecryptHandleFromParcelData(&handle, data);
 
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle.decryptInfo = new DecryptInfo();
-            handle.decryptInfo->decryptBufferLength = bufferLength;
-        }
         const int decryptUnitId = data.readInt32();
         const int decBufferSize = data.readInt32();
 
@@ -1419,7 +1349,7 @@
         reply->writeInt32(size);
         reply->write(decBuffer->data, size);
 
-        delete handle.decryptInfo; handle.decryptInfo = NULL;
+        clearDecryptHandle(&handle);
         delete encBuffer; encBuffer = NULL;
         delete decBuffer; decBuffer = NULL;
         delete [] buffer; buffer = NULL;
@@ -1435,22 +1365,12 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle handle;
-        handle.decryptId = data.readInt32();
-        handle.mimeType = data.readString8();
-        handle.decryptApiType = data.readInt32();
-        handle.status = data.readInt32();
-        handle.decryptInfo = NULL;
-
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle.decryptInfo = new DecryptInfo();
-            handle.decryptInfo->decryptBufferLength = bufferLength;
-        }
+        readDecryptHandleFromParcelData(&handle, data);
 
         const status_t status = finalizeDecryptUnit(uniqueId, &handle, data.readInt32());
         reply->writeInt32(status);
 
-        delete handle.decryptInfo; handle.decryptInfo = NULL;
+        clearDecryptHandle(&handle);
         return DRM_NO_ERROR;
     }
 
@@ -1462,17 +1382,7 @@
         const int uniqueId = data.readInt32();
 
         DecryptHandle handle;
-        handle.decryptId = data.readInt32();
-        handle.mimeType = data.readString8();
-        handle.decryptApiType = data.readInt32();
-        handle.status = data.readInt32();
-        handle.decryptInfo = NULL;
-
-        const int bufferLength = data.readInt32();
-        if (INVALID_BUFFER_LENGTH != bufferLength) {
-            handle.decryptInfo = new DecryptInfo();
-            handle.decryptInfo->decryptBufferLength = bufferLength;
-        }
+        readDecryptHandleFromParcelData(&handle, data);
 
         const int numBytes = data.readInt32();
         char* buffer = new char[numBytes];
@@ -1485,7 +1395,7 @@
             reply->write(buffer, result);
         }
 
-        delete handle.decryptInfo; handle.decryptInfo = NULL;
+        clearDecryptHandle(&handle);
         delete [] buffer, buffer = NULL;
         return DRM_NO_ERROR;
     }
diff --git a/drm/drmserver/Android.mk b/drm/drmserver/Android.mk
index 5df2ff8..e3cd44f 100644
--- a/drm/drmserver/Android.mk
+++ b/drm/drmserver/Android.mk
@@ -19,10 +19,10 @@
 LOCAL_SRC_FILES:= \
     main_drmserver.cpp \
     DrmManager.cpp \
-    DrmManagerService.cpp \
-    StringTokenizer.cpp
+    DrmManagerService.cpp
 
 LOCAL_SHARED_LIBRARIES := \
+    libmedia \
     libutils \
     libbinder
 
diff --git a/drm/drmserver/DrmManager.cpp b/drm/drmserver/DrmManager.cpp
index 9a6f787..1809619 100644
--- a/drm/drmserver/DrmManager.cpp
+++ b/drm/drmserver/DrmManager.cpp
@@ -37,7 +37,6 @@
 
 using namespace android;
 
-Vector<int> DrmManager::mUniqueIdVector;
 const String8 DrmManager::EMPTY_STRING("");
 
 DrmManager::DrmManager() :
@@ -51,6 +50,7 @@
 }
 
 int DrmManager::addUniqueId(int uniqueId) {
+    Mutex::Autolock _l(mLock);
     if (0 == uniqueId) {
         int temp = 0;
         bool foundUniqueId = false;
@@ -78,6 +78,7 @@
 }
 
 void DrmManager::removeUniqueId(int uniqueId) {
+    Mutex::Autolock _l(mLock);
     for (unsigned int i = 0; i < mUniqueIdVector.size(); i++) {
         if (uniqueId == mUniqueIdVector.itemAt(i)) {
             mUniqueIdVector.removeAt(i);
@@ -87,7 +88,7 @@
 }
 
 status_t DrmManager::loadPlugIns() {
-    String8 pluginDirPath("/system/lib/drm/plugins/native");
+    String8 pluginDirPath("/system/lib/drm");
     return loadPlugIns(pluginDirPath);
 }
 
@@ -100,6 +101,7 @@
             DrmSupportInfo* info = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0);
             if (NULL != info) {
                 mSupportInfoToPlugInIdMap.add(*info, plugInPath);
+                delete info;
             }
         }
     }
@@ -107,6 +109,7 @@
 }
 
 status_t DrmManager::unloadPlugIns() {
+    Mutex::Autolock _l(mLock);
     mConvertSessionMap.clear();
     mDecryptSessionMap.clear();
     mPlugInManager.unloadPlugIns();
@@ -116,12 +119,17 @@
 
 status_t DrmManager::setDrmServiceListener(
             int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) {
-    Mutex::Autolock _l(mLock);
-    mServiceListeners.add(uniqueId, drmServiceListener);
+    Mutex::Autolock _l(mListenerLock);
+    if (NULL != drmServiceListener.get()) {
+        mServiceListeners.add(uniqueId, drmServiceListener);
+    } else {
+        mServiceListeners.removeItem(uniqueId);
+    }
     return DRM_NO_ERROR;
 }
 
 void DrmManager::addClient(int uniqueId) {
+    Mutex::Autolock _l(mLock);
     if (!mSupportInfoToPlugInIdMap.isEmpty()) {
         Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
         for (unsigned int index = 0; index < plugInIdList.size(); index++) {
@@ -133,6 +141,7 @@
 }
 
 void DrmManager::removeClient(int uniqueId) {
+    Mutex::Autolock _l(mLock);
     Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList();
     for (unsigned int index = 0; index < plugInIdList.size(); index++) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index));
@@ -141,6 +150,7 @@
 }
 
 DrmConstraints* DrmManager::getConstraints(int uniqueId, const String8* path, const int action) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path);
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -150,6 +160,7 @@
 }
 
 DrmMetadata* DrmManager::getMetadata(int uniqueId, const String8* path) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path);
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -159,6 +170,7 @@
 }
 
 status_t DrmManager::installDrmEngine(int uniqueId, const String8& absolutePath) {
+    Mutex::Autolock _l(mLock);
     mPlugInManager.loadPlugIn(absolutePath);
 
     IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(absolutePath);
@@ -167,11 +179,13 @@
 
     DrmSupportInfo* info = rDrmEngine.getSupportInfo(0);
     mSupportInfoToPlugInIdMap.add(*info, absolutePath);
+    delete info;
 
     return DRM_NO_ERROR;
 }
 
 bool DrmManager::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInId(mimeType);
     bool result = (EMPTY_STRING != plugInId) ? true : false;
 
@@ -180,13 +194,17 @@
             IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
             result = rDrmEngine.canHandle(uniqueId, path);
         } else {
-            result = canHandle(uniqueId, path);
+            String8 extension = path.getPathExtension();
+            if (String8("") != extension) {
+                result = canHandle(uniqueId, path);
+            }
         }
     }
     return result;
 }
 
 DrmInfoStatus* DrmManager::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInId(drmInfo->getMimeType());
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -211,6 +229,7 @@
 }
 
 DrmInfo* DrmManager::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInId(drmInfoRequest->getMimeType());
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -221,6 +240,7 @@
 
 status_t DrmManager::saveRights(int uniqueId, const DrmRights& drmRights,
             const String8& rightsPath, const String8& contentPath) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInId(drmRights.getMimeType());
     status_t result = DRM_ERROR_UNKNOWN;
     if (EMPTY_STRING != plugInId) {
@@ -231,6 +251,7 @@
 }
 
 String8 DrmManager::getOriginalMimeType(int uniqueId, const String8& path) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path);
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -240,6 +261,7 @@
 }
 
 int DrmManager::getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInId(uniqueId, path, mimeType);
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -249,6 +271,7 @@
 }
 
 int DrmManager::checkRightsStatus(int uniqueId, const String8& path, int action) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path);
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -260,6 +283,7 @@
 status_t DrmManager::consumeRights(
     int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
     status_t result = DRM_ERROR_UNKNOWN;
+    Mutex::Autolock _l(mDecryptLock);
     if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId);
         result = drmEngine->consumeRights(uniqueId, decryptHandle, action, reserve);
@@ -270,6 +294,7 @@
 status_t DrmManager::setPlaybackStatus(
     int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
     status_t result = DRM_ERROR_UNKNOWN;
+    Mutex::Autolock _l(mDecryptLock);
     if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId);
         result = drmEngine->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position);
@@ -279,6 +304,7 @@
 
 bool DrmManager::validateAction(
     int uniqueId, const String8& path, int action, const ActionDescription& description) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path);
     if (EMPTY_STRING != plugInId) {
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
@@ -288,6 +314,7 @@
 }
 
 status_t DrmManager::removeRights(int uniqueId, const String8& path) {
+    Mutex::Autolock _l(mLock);
     const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path);
     status_t result = DRM_ERROR_UNKNOWN;
     if (EMPTY_STRING != plugInId) {
@@ -311,6 +338,7 @@
 }
 
 int DrmManager::openConvertSession(int uniqueId, const String8& mimeType) {
+    Mutex::Autolock _l(mConvertLock);
     int convertId = -1;
 
     const String8 plugInId = getSupportedPlugInId(mimeType);
@@ -318,7 +346,6 @@
         IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId);
 
         if (DRM_NO_ERROR == rDrmEngine.openConvertSession(uniqueId, mConvertId + 1)) {
-            Mutex::Autolock _l(mConvertLock);
             ++mConvertId;
             convertId = mConvertId;
             mConvertSessionMap.add(convertId, &rDrmEngine);
@@ -331,6 +358,7 @@
             int uniqueId, int convertId, const DrmBuffer* inputData) {
     DrmConvertedStatus *drmConvertedStatus = NULL;
 
+    Mutex::Autolock _l(mConvertLock);
     if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId);
         drmConvertedStatus = drmEngine->convertData(uniqueId, convertId, inputData);
@@ -339,6 +367,7 @@
 }
 
 DrmConvertedStatus* DrmManager::closeConvertSession(int uniqueId, int convertId) {
+    Mutex::Autolock _l(mConvertLock);
     DrmConvertedStatus *drmConvertedStatus = NULL;
 
     if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) {
@@ -351,6 +380,7 @@
 
 status_t DrmManager::getAllSupportInfo(
                     int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
+    Mutex::Autolock _l(mLock);
     Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList();
     int size = plugInPathList.size();
     int validPlugins = 0;
@@ -430,7 +460,7 @@
     }
     if (DRM_NO_ERROR != result) {
         delete handle; handle = NULL;
-        LOGE("DrmManager::openDecryptSession: no capable plug-in found");
+        LOGV("DrmManager::openDecryptSession: no capable plug-in found");
     }
     return handle;
 }
@@ -451,6 +481,7 @@
 status_t DrmManager::initializeDecryptUnit(
     int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
     status_t result = DRM_ERROR_UNKNOWN;
+    Mutex::Autolock _l(mDecryptLock);
     if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId);
         result = drmEngine->initializeDecryptUnit(uniqueId, decryptHandle, decryptUnitId, headerInfo);
@@ -461,6 +492,8 @@
 status_t DrmManager::decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
             const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
     status_t result = DRM_ERROR_UNKNOWN;
+
+    Mutex::Autolock _l(mDecryptLock);
     if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId);
         result = drmEngine->decrypt(
@@ -472,6 +505,7 @@
 status_t DrmManager::finalizeDecryptUnit(
             int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
     status_t result = DRM_ERROR_UNKNOWN;
+    Mutex::Autolock _l(mDecryptLock);
     if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId);
         result = drmEngine->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
@@ -483,6 +517,7 @@
             void* buffer, ssize_t numBytes, off64_t offset) {
     ssize_t result = DECRYPT_FILE_ERROR;
 
+    Mutex::Autolock _l(mDecryptLock);
     if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) {
         IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId);
         result = drmEngine->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
@@ -539,7 +574,7 @@
 }
 
 void DrmManager::onInfo(const DrmInfoEvent& event) {
-    Mutex::Autolock _l(mLock);
+    Mutex::Autolock _l(mListenerLock);
     for (unsigned int index = 0; index < mServiceListeners.size(); index++) {
         int uniqueId = mServiceListeners.keyAt(index);
 
diff --git a/drm/drmserver/DrmManagerService.cpp b/drm/drmserver/DrmManagerService.cpp
index 0901a44..583669e 100644
--- a/drm/drmserver/DrmManagerService.cpp
+++ b/drm/drmserver/DrmManagerService.cpp
@@ -19,6 +19,7 @@
 #include <utils/Log.h>
 
 #include <private/android_filesystem_config.h>
+#include <media/MemoryLeakTrackUtil.h>
 
 #include <errno.h>
 #include <utils/threads.h>
@@ -256,3 +257,31 @@
     return mDrmManager->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
 }
 
+status_t DrmManagerService::dump(int fd, const Vector<String16>& args)
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+    if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
+        snprintf(buffer, SIZE, "Permission Denial: "
+                "can't dump DrmManagerService from pid=%d, uid=%d\n",
+                IPCThreadState::self()->getCallingPid(),
+                IPCThreadState::self()->getCallingUid());
+        result.append(buffer);
+    } else {
+#if DRM_MEMORY_LEAK_TRACK
+        bool dumpMem = false;
+        for (size_t i = 0; i < args.size(); i++) {
+            if (args[i] == String16("-m")) {
+                dumpMem = true;
+            }
+        }
+        if (dumpMem) {
+            dumpMemoryAddresses(fd);
+        }
+#endif
+    }
+    write(fd, result.string(), result.size());
+    return NO_ERROR;
+}
+
diff --git a/drm/drmserver/StringTokenizer.cpp b/drm/drmserver/StringTokenizer.cpp
deleted file mode 100644
index 2130a00..0000000
--- a/drm/drmserver/StringTokenizer.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "StringTokenizer.h"
-
-using namespace android;
-
-StringTokenizer::StringTokenizer(const String8& string, const String8& delimiter) {
-    splitString(string, delimiter);
-}
-
-void StringTokenizer::splitString(const String8& string, const String8& delimiter) {
-    for (unsigned int i = 0; i < string.length(); i++) {
-        unsigned int position = string.find(delimiter.string(), i);
-        if (string.length() != position) {
-            String8 token(string.string()+i, position-i);
-            if (token.length()) {
-                mStringTokenizerVector.push(token);
-                i = position + delimiter.length() - 1;
-            }
-        } else {
-            mStringTokenizerVector.push(String8(string.string()+i, string.length()-i));
-            break;
-        }
-    }
-}
-
-StringTokenizer::Iterator StringTokenizer::iterator() {
-    return Iterator(this);
-}
-
-StringTokenizer::Iterator::Iterator(const StringTokenizer::Iterator& iterator) :
-    mStringTokenizer(iterator.mStringTokenizer),
-    mIndex(iterator.mIndex) {
-}
-
-StringTokenizer::Iterator& StringTokenizer::Iterator::operator=(
-            const StringTokenizer::Iterator& iterator) {
-    mStringTokenizer = iterator.mStringTokenizer;
-    mIndex = iterator.mIndex;
-    return *this;
-}
-
-bool StringTokenizer::Iterator::hasNext() {
-    return mIndex < mStringTokenizer->mStringTokenizerVector.size();
-}
-
-String8& StringTokenizer::Iterator::next() {
-    String8& value = mStringTokenizer->mStringTokenizerVector.editItemAt(mIndex);
-    mIndex++;
-    return value;
-}
-
diff --git a/drm/libdrmframework/Android.mk b/drm/libdrmframework/Android.mk
index 99133ba..f1526a4 100644
--- a/drm/libdrmframework/Android.mk
+++ b/drm/libdrmframework/Android.mk
@@ -40,7 +40,7 @@
     $(TOP)/frameworks/base/drm/libdrmframework/include \
     $(TOP)/frameworks/base/include
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_MODULE_TAGS := optional
 
diff --git a/drm/libdrmframework/DrmManagerClient.cpp b/drm/libdrmframework/DrmManagerClient.cpp
index 578e135..b50199f 100644
--- a/drm/libdrmframework/DrmManagerClient.cpp
+++ b/drm/libdrmframework/DrmManagerClient.cpp
@@ -31,7 +31,7 @@
 DrmManagerClient::~DrmManagerClient() {
     DrmManagerClientImpl::remove(mUniqueId);
     mDrmManagerClientImpl->removeClient(mUniqueId);
-    delete mDrmManagerClientImpl; mDrmManagerClientImpl = NULL;
+    mDrmManagerClientImpl->setOnInfoListener(mUniqueId, NULL);
 }
 
 status_t DrmManagerClient::setOnInfoListener(
@@ -76,13 +76,13 @@
     return mDrmManagerClientImpl->checkRightsStatus(mUniqueId, path, action);
 }
 
-status_t DrmManagerClient::consumeRights(DecryptHandle* decryptHandle, int action, bool reserve) {
-    Mutex::Autolock _l(mDecryptLock);
+status_t DrmManagerClient::consumeRights(
+            sp<DecryptHandle> &decryptHandle, int action, bool reserve) {
     return mDrmManagerClientImpl->consumeRights(mUniqueId, decryptHandle, action, reserve);
 }
 
 status_t DrmManagerClient::setPlaybackStatus(
-            DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
+            sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position) {
     return mDrmManagerClientImpl
             ->setPlaybackStatus(mUniqueId, decryptHandle, playbackStatus, position);
 }
@@ -116,41 +116,39 @@
     return mDrmManagerClientImpl->getAllSupportInfo(mUniqueId, length, drmSupportInfoArray);
 }
 
-DecryptHandle* DrmManagerClient::openDecryptSession(int fd, off64_t offset, off64_t length) {
+sp<DecryptHandle> DrmManagerClient::openDecryptSession(int fd, off64_t offset, off64_t length) {
     return mDrmManagerClientImpl->openDecryptSession(mUniqueId, fd, offset, length);
 }
 
-DecryptHandle* DrmManagerClient::openDecryptSession(const char* uri) {
+sp<DecryptHandle> DrmManagerClient::openDecryptSession(const char* uri) {
     return mDrmManagerClientImpl->openDecryptSession(mUniqueId, uri);
 }
 
-status_t DrmManagerClient::closeDecryptSession(DecryptHandle* decryptHandle) {
+status_t DrmManagerClient::closeDecryptSession(sp<DecryptHandle> &decryptHandle) {
     return mDrmManagerClientImpl->closeDecryptSession(mUniqueId, decryptHandle);
 }
 
 status_t DrmManagerClient::initializeDecryptUnit(
-            DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
-    Mutex::Autolock _l(mDecryptLock);
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
     return mDrmManagerClientImpl->initializeDecryptUnit(
             mUniqueId, decryptHandle, decryptUnitId, headerInfo);
 }
 
 status_t DrmManagerClient::decrypt(
-    DecryptHandle* decryptHandle, int decryptUnitId,
-    const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
-    Mutex::Autolock _l(mDecryptLock);
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId,
+            const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
     return mDrmManagerClientImpl->decrypt(
             mUniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
 }
 
-status_t DrmManagerClient::finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId) {
-    Mutex::Autolock _l(mDecryptLock);
-    return mDrmManagerClientImpl->finalizeDecryptUnit(mUniqueId, decryptHandle, decryptUnitId);
+status_t DrmManagerClient::finalizeDecryptUnit(
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId) {
+    return mDrmManagerClientImpl->finalizeDecryptUnit(mUniqueId,
+            decryptHandle, decryptUnitId);
 }
 
 ssize_t DrmManagerClient::pread(
-            DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off64_t offset) {
-    Mutex::Autolock _l(mDecryptLock);
+            sp<DecryptHandle> &decryptHandle, void* buffer, ssize_t numBytes, off64_t offset) {
     return mDrmManagerClientImpl->pread(mUniqueId, decryptHandle, buffer, numBytes, offset);
 }
 
diff --git a/drm/libdrmframework/DrmManagerClientImpl.cpp b/drm/libdrmframework/DrmManagerClientImpl.cpp
index f39131d..a57dd98 100644
--- a/drm/libdrmframework/DrmManagerClientImpl.cpp
+++ b/drm/libdrmframework/DrmManagerClientImpl.cpp
@@ -28,8 +28,9 @@
 
 #define INVALID_VALUE -1
 
-Mutex DrmManagerClientImpl::mMutex;
-sp<IDrmManagerService> DrmManagerClientImpl::mDrmManagerService;
+Mutex DrmManagerClientImpl::sMutex;
+sp<IDrmManagerService> DrmManagerClientImpl::sDrmManagerService;
+sp<DrmManagerClientImpl::DeathNotifier> DrmManagerClientImpl::sDeathNotifier;
 const String8 DrmManagerClientImpl::EMPTY_STRING("");
 
 DrmManagerClientImpl* DrmManagerClientImpl::create(int* pUniqueId) {
@@ -47,8 +48,8 @@
 }
 
 const sp<IDrmManagerService>& DrmManagerClientImpl::getDrmManagerService() {
-    mMutex.lock();
-    if (NULL == mDrmManagerService.get()) {
+    Mutex::Autolock lock(sMutex);
+    if (NULL == sDrmManagerService.get()) {
         sp<IServiceManager> sm = defaultServiceManager();
         sp<IBinder> binder;
         do {
@@ -62,11 +63,13 @@
             reqt.tv_nsec = 500000000; //0.5 sec
             nanosleep(&reqt, NULL);
         } while (true);
-
-        mDrmManagerService = interface_cast<IDrmManagerService>(binder);
+        if (NULL == sDeathNotifier.get()) {
+            sDeathNotifier = new DeathNotifier();
+        }
+        binder->linkToDeath(sDeathNotifier);
+        sDrmManagerService = interface_cast<IDrmManagerService>(binder);
     }
-    mMutex.unlock();
-    return mDrmManagerService;
+    return sDrmManagerService;
 }
 
 void DrmManagerClientImpl::addClient(int uniqueId) {
@@ -78,13 +81,16 @@
 }
 
 status_t DrmManagerClientImpl::setOnInfoListener(
-            int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener) {
+            int uniqueId,
+            const sp<DrmManagerClient::OnInfoListener>& infoListener) {
     Mutex::Autolock _l(mLock);
     mOnInfoListener = infoListener;
-    return getDrmManagerService()->setDrmServiceListener(uniqueId, this);
+    return getDrmManagerService()->setDrmServiceListener(uniqueId,
+            (NULL != infoListener.get()) ? this : NULL);
 }
 
-status_t DrmManagerClientImpl::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
+status_t DrmManagerClientImpl::installDrmEngine(
+        int uniqueId, const String8& drmEngineFile) {
     status_t status = DRM_ERROR_UNKNOWN;
     if (EMPTY_STRING != drmEngineFile) {
         status = getDrmManagerService()->installDrmEngine(uniqueId, drmEngineFile);
@@ -96,7 +102,8 @@
         int uniqueId, const String8* path, const int action) {
     DrmConstraints *drmConstraints = NULL;
     if ((NULL != path) && (EMPTY_STRING != *path)) {
-        drmConstraints = getDrmManagerService()->getConstraints(uniqueId, path, action);
+        drmConstraints =
+            getDrmManagerService()->getConstraints(uniqueId, path, action);
     }
     return drmConstraints;
 }
@@ -109,7 +116,8 @@
     return drmMetadata;
 }
 
-bool DrmManagerClientImpl::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
+bool DrmManagerClientImpl::canHandle(
+        int uniqueId, const String8& path, const String8& mimeType) {
     bool retCode = false;
     if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
         retCode = getDrmManagerService()->canHandle(uniqueId, path, mimeType);
@@ -117,7 +125,8 @@
     return retCode;
 }
 
-DrmInfoStatus* DrmManagerClientImpl::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
+DrmInfoStatus* DrmManagerClientImpl::processDrmInfo(
+        int uniqueId, const DrmInfo* drmInfo) {
     DrmInfoStatus *drmInfoStatus = NULL;
     if (NULL != drmInfo) {
         drmInfoStatus = getDrmManagerService()->processDrmInfo(uniqueId, drmInfo);
@@ -125,7 +134,8 @@
     return drmInfoStatus;
 }
 
-DrmInfo* DrmManagerClientImpl::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
+DrmInfo* DrmManagerClientImpl::acquireDrmInfo(
+        int uniqueId, const DrmInfoRequest* drmInfoRequest) {
     DrmInfo* drmInfo = NULL;
     if (NULL != drmInfoRequest) {
         drmInfo = getDrmManagerService()->acquireDrmInfo(uniqueId, drmInfoRequest);
@@ -136,13 +146,12 @@
 status_t DrmManagerClientImpl::saveRights(int uniqueId, const DrmRights& drmRights,
             const String8& rightsPath, const String8& contentPath) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (EMPTY_STRING != contentPath) {
-        status = getDrmManagerService()->saveRights(uniqueId, drmRights, rightsPath, contentPath);
-    }
-    return status;
+    return getDrmManagerService()->saveRights(
+                uniqueId, drmRights, rightsPath, contentPath);
 }
 
-String8 DrmManagerClientImpl::getOriginalMimeType(int uniqueId, const String8& path) {
+String8 DrmManagerClientImpl::getOriginalMimeType(
+        int uniqueId, const String8& path) {
     String8 mimeType = EMPTY_STRING;
     if (EMPTY_STRING != path) {
         mimeType = getDrmManagerService()->getOriginalMimeType(uniqueId, path);
@@ -154,7 +163,8 @@
             int uniqueId, const String8& path, const String8& mimeType) {
     int drmOjectType = DrmObjectType::UNKNOWN;
     if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
-         drmOjectType = getDrmManagerService()->getDrmObjectType(uniqueId, path, mimeType);
+         drmOjectType =
+             getDrmManagerService()->getDrmObjectType(uniqueId, path, mimeType);
     }
     return drmOjectType;
 }
@@ -163,35 +173,41 @@
             int uniqueId, const String8& path, int action) {
     int rightsStatus = RightsStatus::RIGHTS_INVALID;
     if (EMPTY_STRING != path) {
-        rightsStatus = getDrmManagerService()->checkRightsStatus(uniqueId, path, action);
+        rightsStatus =
+            getDrmManagerService()->checkRightsStatus(uniqueId, path, action);
     }
     return rightsStatus;
 }
 
 status_t DrmManagerClientImpl::consumeRights(
-            int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
+            int uniqueId, sp<DecryptHandle> &decryptHandle,
+            int action, bool reserve) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
-        status = getDrmManagerService()->consumeRights(uniqueId, decryptHandle, action, reserve);
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->consumeRights(
+                uniqueId, decryptHandle.get(), action, reserve);
     }
     return status;
 }
 
 status_t DrmManagerClientImpl::setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
+            int uniqueId, sp<DecryptHandle> &decryptHandle,
+            int playbackStatus, int64_t position) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
+    if (NULL != decryptHandle.get()) {
         status = getDrmManagerService()->setPlaybackStatus(
-                uniqueId, decryptHandle, playbackStatus, position);
+                uniqueId, decryptHandle.get(), playbackStatus, position);
     }
     return status;
 }
 
 bool DrmManagerClientImpl::validateAction(
-            int uniqueId, const String8& path, int action, const ActionDescription& description) {
+            int uniqueId, const String8& path,
+            int action, const ActionDescription& description) {
     bool retCode = false;
     if (EMPTY_STRING != path) {
-        retCode = getDrmManagerService()->validateAction(uniqueId, path, action, description);
+        retCode = getDrmManagerService()->validateAction(
+                uniqueId, path, action, description);
     }
     return retCode;
 }
@@ -208,7 +224,8 @@
     return getDrmManagerService()->removeAllRights(uniqueId);
 }
 
-int DrmManagerClientImpl::openConvertSession(int uniqueId, const String8& mimeType) {
+int DrmManagerClientImpl::openConvertSession(
+        int uniqueId, const String8& mimeType) {
     int retCode = INVALID_VALUE;
     if (EMPTY_STRING != mimeType) {
         retCode = getDrmManagerService()->openConvertSession(uniqueId, mimeType);
@@ -220,12 +237,14 @@
             int uniqueId, int convertId, const DrmBuffer* inputData) {
     DrmConvertedStatus* drmConvertedStatus = NULL;
     if (NULL != inputData) {
-         drmConvertedStatus = getDrmManagerService()->convertData(uniqueId, convertId, inputData);
+         drmConvertedStatus =
+             getDrmManagerService()->convertData(uniqueId, convertId, inputData);
     }
     return drmConvertedStatus;
 }
 
-DrmConvertedStatus* DrmManagerClientImpl::closeConvertSession(int uniqueId, int convertId) {
+DrmConvertedStatus* DrmManagerClientImpl::closeConvertSession(
+        int uniqueId, int convertId) {
     return getDrmManagerService()->closeConvertSession(uniqueId, convertId);
 }
 
@@ -233,17 +252,19 @@
             int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
     status_t status = DRM_ERROR_UNKNOWN;
     if ((NULL != drmSupportInfoArray) && (NULL != length)) {
-        status = getDrmManagerService()->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
+        status = getDrmManagerService()->getAllSupportInfo(
+                uniqueId, length, drmSupportInfoArray);
     }
     return status;
 }
 
-DecryptHandle* DrmManagerClientImpl::openDecryptSession(
+sp<DecryptHandle> DrmManagerClientImpl::openDecryptSession(
             int uniqueId, int fd, off64_t offset, off64_t length) {
     return getDrmManagerService()->openDecryptSession(uniqueId, fd, offset, length);
 }
 
-DecryptHandle* DrmManagerClientImpl::openDecryptSession(int uniqueId, const char* uri) {
+sp<DecryptHandle> DrmManagerClientImpl::openDecryptSession(
+        int uniqueId, const char* uri) {
     DecryptHandle* handle = NULL;
     if (NULL != uri) {
         handle = getDrmManagerService()->openDecryptSession(uniqueId, uri);
@@ -251,50 +272,57 @@
     return handle;
 }
 
-status_t DrmManagerClientImpl::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
+status_t DrmManagerClientImpl::closeDecryptSession(
+        int uniqueId, sp<DecryptHandle> &decryptHandle) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
-        status = getDrmManagerService()->closeDecryptSession( uniqueId, decryptHandle);
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->closeDecryptSession(
+                uniqueId, decryptHandle.get());
     }
     return status;
 }
 
-status_t DrmManagerClientImpl::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
-            int decryptUnitId, const DrmBuffer* headerInfo) {
+status_t DrmManagerClientImpl::initializeDecryptUnit(
+        int uniqueId, sp<DecryptHandle> &decryptHandle,
+        int decryptUnitId, const DrmBuffer* headerInfo) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if ((NULL != decryptHandle) && (NULL != headerInfo)) {
+    if ((NULL != decryptHandle.get()) && (NULL != headerInfo)) {
         status = getDrmManagerService()->initializeDecryptUnit(
-                uniqueId, decryptHandle, decryptUnitId, headerInfo);
+                uniqueId, decryptHandle.get(), decryptUnitId, headerInfo);
     }
     return status;
 }
 
-status_t DrmManagerClientImpl::decrypt(int uniqueId, DecryptHandle* decryptHandle,
-            int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
+status_t DrmManagerClientImpl::decrypt(
+        int uniqueId, sp<DecryptHandle> &decryptHandle,
+        int decryptUnitId, const DrmBuffer* encBuffer,
+        DrmBuffer** decBuffer, DrmBuffer* IV) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if ((NULL != decryptHandle) && (NULL != encBuffer)
+    if ((NULL != decryptHandle.get()) && (NULL != encBuffer)
         && (NULL != decBuffer) && (NULL != *decBuffer)) {
         status = getDrmManagerService()->decrypt(
-                uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
+                uniqueId, decryptHandle.get(), decryptUnitId,
+                encBuffer, decBuffer, IV);
     }
     return status;
 }
 
 status_t DrmManagerClientImpl::finalizeDecryptUnit(
-            int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
+            int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
-        status
-            = getDrmManagerService()->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->finalizeDecryptUnit(
+                    uniqueId, decryptHandle.get(), decryptUnitId);
     }
     return status;
 }
 
-ssize_t DrmManagerClientImpl::pread(int uniqueId, DecryptHandle* decryptHandle,
+ssize_t DrmManagerClientImpl::pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
             void* buffer, ssize_t numBytes, off64_t offset) {
     ssize_t retCode = INVALID_VALUE;
-    if ((NULL != decryptHandle) && (NULL != buffer) && (0 < numBytes)) {
-        retCode = getDrmManagerService()->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
+    if ((NULL != decryptHandle.get()) && (NULL != buffer) && (0 < numBytes)) {
+        retCode = getDrmManagerService()->pread(
+                uniqueId, decryptHandle.get(), buffer, numBytes, offset);
     }
     return retCode;
 }
@@ -308,3 +336,16 @@
     return DRM_NO_ERROR;
 }
 
+DrmManagerClientImpl::DeathNotifier::~DeathNotifier() {
+    Mutex::Autolock lock(sMutex);
+    if (NULL != sDrmManagerService.get()) {
+        sDrmManagerService->asBinder()->unlinkToDeath(this);
+    }
+}
+
+void DrmManagerClientImpl::DeathNotifier::binderDied(const wp<IBinder>& who) {
+    Mutex::Autolock lock(sMutex);
+    DrmManagerClientImpl::sDrmManagerService.clear();
+    LOGW("DrmManager server died!");
+}
+
diff --git a/drm/libdrmframework/include/DrmIOService.h b/drm/libdrmframework/include/DrmIOService.h
deleted file mode 100644
index 244124e..0000000
--- a/drm/libdrmframework/include/DrmIOService.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __DRM_IO_SERVICE_H__
-#define __DRM_IO_SERVICE_H__
-
-#include "IDrmIOService.h"
-
-namespace android {
-
-/**
- * This is the implementation class for DRM IO service.
- *
- * The instance of this class is created while starting the DRM IO service.
- *
- */
-class DrmIOService : public BnDrmIOService {
-public:
-    static void instantiate();
-
-private:
-    DrmIOService();
-    virtual ~DrmIOService();
-
-public:
-    void writeToFile(const String8& filePath, const String8& dataBuffer);
-    String8 readFromFile(const String8& filePath);
-};
-
-};
-
-#endif /* __DRM_IO_SERVICE_H__ */
-
diff --git a/drm/libdrmframework/include/DrmManager.h b/drm/libdrmframework/include/DrmManager.h
index e05366d..af2c2a8 100644
--- a/drm/libdrmframework/include/DrmManager.h
+++ b/drm/libdrmframework/include/DrmManager.h
@@ -30,7 +30,6 @@
 class DrmRegistrationInfo;
 class DrmUnregistrationInfo;
 class DrmRightsAcquisitionInfo;
-class DrmContentIds;
 class DrmConstraints;
 class DrmMetadata;
 class DrmRights;
@@ -141,12 +140,13 @@
     bool canHandle(int uniqueId, const String8& path);
 
 private:
-    static Vector<int> mUniqueIdVector;
+    Vector<int> mUniqueIdVector;
     static const String8 EMPTY_STRING;
 
     int mDecryptSessionId;
     int mConvertId;
     Mutex mLock;
+    Mutex mListenerLock;
     Mutex mDecryptLock;
     Mutex mConvertLock;
     TPlugInManager<IDrmEngine> mPlugInManager;
diff --git a/drm/libdrmframework/include/DrmManagerClientImpl.h b/drm/libdrmframework/include/DrmManagerClientImpl.h
index 0a7fcd1..564896b 100644
--- a/drm/libdrmframework/include/DrmManagerClientImpl.h
+++ b/drm/libdrmframework/include/DrmManagerClientImpl.h
@@ -189,7 +189,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
+    status_t consumeRights(int uniqueId, sp<DecryptHandle> &decryptHandle, int action, bool reserve);
 
     /**
      * Informs the DRM engine about the playback actions performed on the DRM files.
@@ -203,7 +203,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
     status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
+            int uniqueId, sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position);
 
     /**
      * Validates whether an action on the DRM content is allowed or not.
@@ -303,7 +303,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
+    sp<DecryptHandle> openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
 
     /**
      * Open the decrypt session to decrypt the given protected content
@@ -313,7 +313,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(int uniqueId, const char* uri);
+    sp<DecryptHandle> openDecryptSession(int uniqueId, const char* uri);
 
     /**
      * Close the decrypt session for the given handle
@@ -323,7 +323,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
+    status_t closeDecryptSession(int uniqueId, sp<DecryptHandle> &decryptHandle);
 
     /**
      * Initialize decryption for the given unit of the protected content
@@ -335,7 +335,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
+    status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle,
             int decryptUnitId, const DrmBuffer* headerInfo);
 
     /**
@@ -355,7 +355,7 @@
      *     DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
      *     DRM_ERROR_DECRYPT for failure.
      */
-    status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
+    status_t decrypt(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId,
             const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
 
     /**
@@ -367,7 +367,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
+    status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId);
 
     /**
      * Reads the specified number of bytes from an open DRM file.
@@ -380,7 +380,7 @@
      *
      * @return Number of bytes read. Returns -1 for Failure.
      */
-    ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
+    ssize_t pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
             void* buffer, ssize_t numBytes, off64_t offset);
 
     /**
@@ -407,9 +407,17 @@
     Mutex mLock;
     sp<DrmManagerClient::OnInfoListener> mOnInfoListener;
 
+    class DeathNotifier: public IBinder::DeathRecipient {
+        public:
+            DeathNotifier() {}
+            virtual ~DeathNotifier();
+            virtual void binderDied(const wp<IBinder>& who);
+    };
+
 private:
-    static Mutex mMutex;
-    static sp<IDrmManagerService> mDrmManagerService;
+    static Mutex sMutex;
+    static sp<DeathNotifier> sDeathNotifier;
+    static sp<IDrmManagerService> sDrmManagerService;
     static const sp<IDrmManagerService>& getDrmManagerService();
     static const String8 EMPTY_STRING;
 };
diff --git a/drm/libdrmframework/include/DrmManagerService.h b/drm/libdrmframework/include/DrmManagerService.h
index d0a0db7..227496a 100644
--- a/drm/libdrmframework/include/DrmManagerService.h
+++ b/drm/libdrmframework/include/DrmManagerService.h
@@ -115,6 +115,8 @@
     ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
             void* buffer, ssize_t numBytes, off64_t offset);
 
+    virtual status_t dump(int fd, const Vector<String16>& args);
+
 private:
     DrmManager* mDrmManager;
 };
diff --git a/drm/libdrmframework/include/IDrmIOService.h b/drm/libdrmframework/include/IDrmIOService.h
deleted file mode 100644
index 5e0d907..0000000
--- a/drm/libdrmframework/include/IDrmIOService.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __IDRM_IO_SERVICE_H__
-#define __IDRM_IO_SERVICE_H__
-
-#include <utils/RefBase.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-
-namespace android {
-
-/**
- * This is the interface class for DRM IO service.
- *
- */
-class IDrmIOService : public IInterface
-{
-public:
-    enum {
-        WRITE_TO_FILE = IBinder::FIRST_CALL_TRANSACTION,
-        READ_FROM_FILE
-    };
-
-public:
-    DECLARE_META_INTERFACE(DrmIOService);
-
-public:
-    /**
-     * Writes the data into the file path provided
-     *
-     * @param[in] filePath Path of the file
-     * @param[in] dataBuffer Data to write
-     */
-    virtual void writeToFile(const String8& filePath, const String8& dataBuffer) = 0;
-
-    /**
-     * Reads the data from the file path provided
-     *
-     * @param[in] filePath Path of the file
-     * @return Data read from the file
-     */
-    virtual String8 readFromFile(const String8& filePath) = 0;
-};
-
-/**
- * This is the Binder implementation class for DRM IO service.
- */
-class BpDrmIOService: public BpInterface<IDrmIOService>
-{
-public:
-    BpDrmIOService(const sp<IBinder>& impl)
-            : BpInterface<IDrmIOService>(impl) {}
-
-    virtual void writeToFile(const String8& filePath, const String8& dataBuffer);
-
-    virtual String8 readFromFile(const String8& filePath);
-};
-
-/**
- * This is the Binder implementation class for DRM IO service.
- */
-class BnDrmIOService: public BnInterface<IDrmIOService>
-{
-public:
-    virtual status_t onTransact(
-            uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0);
-};
-
-};
-
-#endif /* __IDRM_IO_SERVICE_H__ */
-
diff --git a/drm/libdrmframework/include/IDrmManagerService.h b/drm/libdrmframework/include/IDrmManagerService.h
index 2424ea5..7727e55 100644
--- a/drm/libdrmframework/include/IDrmManagerService.h
+++ b/drm/libdrmframework/include/IDrmManagerService.h
@@ -25,7 +25,6 @@
 
 namespace android {
 
-class DrmContentIds;
 class DrmConstraints;
 class DrmMetadata;
 class DrmRights;
diff --git a/drm/libdrmframework/include/PlugInManager.h b/drm/libdrmframework/include/PlugInManager.h
index 9ad195f..8029138 100644
--- a/drm/libdrmframework/include/PlugInManager.h
+++ b/drm/libdrmframework/include/PlugInManager.h
@@ -230,11 +230,9 @@
      */
     bool isPlugIn(const struct dirent* pEntry) const {
         String8 sName(pEntry->d_name);
-        int extentionPos = sName.size() - String8(PLUGIN_EXTENSION).size();
-        if (extentionPos < 0) {
-            return false;
-        }
-        return extentionPos == (int)sName.find(PLUGIN_EXTENSION);
+        String8 extension(sName.getPathExtension());
+        // Note that the plug-in extension must exactly match case
+        return extension == String8(PLUGIN_EXTENSION);
     }
 
     /**
diff --git a/drm/libdrmframework/include/StringTokenizer.h b/drm/libdrmframework/include/StringTokenizer.h
deleted file mode 100644
index 70e7558..0000000
--- a/drm/libdrmframework/include/StringTokenizer.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __STRING_TOKENIZER_H__
-#define __STRING_TOKENIZER_H__
-
-#include <drm/drm_framework_common.h>
-
-namespace android {
-
-/**
- * This is an utility class for String manipulation.
- *
- */
-class StringTokenizer {
-public:
-    /**
-     * Iterator for string tokens
-     */
-    class Iterator {
-        friend class StringTokenizer;
-    private:
-        Iterator(StringTokenizer* StringTokenizer)
-         : mStringTokenizer(StringTokenizer), mIndex(0) {}
-
-    public:
-        Iterator(const Iterator& iterator);
-        Iterator& operator=(const Iterator& iterator);
-        virtual ~Iterator() {}
-
-    public:
-        bool hasNext();
-        String8& next();
-
-    private:
-        StringTokenizer* mStringTokenizer;
-        unsigned int mIndex;
-    };
-
-public:
-    /**
-     * Constructor for StringTokenizer
-     *
-     * @param[in] string Complete string data
-     * @param[in] delimeter Delimeter used to split the string
-     */
-    StringTokenizer(const String8& string, const String8& delimeter);
-
-    /**
-     * Destructor for StringTokenizer
-     */
-    ~StringTokenizer() {}
-
-private:
-    /**
-     * Splits the string according to the delimeter
-     */
-    void splitString(const String8& string, const String8& delimeter);
-
-public:
-    /**
-     * Returns Iterator object to walk through the split string values
-     *
-     * @return Iterator object
-     */
-    Iterator iterator();
-
-private:
-    Vector<String8> mStringTokenizerVector;
-};
-
-};
-#endif /* __STRING_TOKENIZER_H__ */
-
diff --git a/drm/libdrmframework/plugins/common/Android.mk b/drm/libdrmframework/plugins/common/Android.mk
new file mode 100644
index 0000000..9ee7961
--- /dev/null
+++ b/drm/libdrmframework/plugins/common/Android.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+include $(call all-subdir-makefiles)
diff --git a/drm/libdrmframework/plugins/common/include/IDrmEngine.h b/drm/libdrmframework/plugins/common/include/IDrmEngine.h
index d05c24f..77460f6 100644
--- a/drm/libdrmframework/plugins/common/include/IDrmEngine.h
+++ b/drm/libdrmframework/plugins/common/include/IDrmEngine.h
@@ -21,7 +21,6 @@
 
 namespace android {
 
-class DrmContentIds;
 class DrmConstraints;
 class DrmMetadata;
 class DrmRights;
diff --git a/drm/libdrmframework/plugins/common/util/Android.mk b/drm/libdrmframework/plugins/common/util/Android.mk
new file mode 100644
index 0000000..15dda80
--- /dev/null
+++ b/drm/libdrmframework/plugins/common/util/Android.mk
@@ -0,0 +1,52 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    src/MimeTypeUtil.cpp
+
+LOCAL_MODULE := libdrmutility
+
+LOCAL_SHARED_LIBRARIES :=  \
+    libutils \
+    libdl \
+    libdvm \
+    libandroid_runtime \
+    libnativehelper \
+    liblog
+
+
+base := frameworks/base
+
+LOCAL_C_INCLUDES += \
+    $(JNI_H_INCLUDE) \
+    $(base)/include \
+    $(base)/include/drm \
+    $(base)/include/drm/plugins \
+    $(LOCAL_PATH)/include
+
+
+ifneq ($(TARGET_BUILD_VARIANT),user)
+LOCAL_C_INCLUDES += \
+    $(LOCAL_PATH)/tools
+
+endif
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/drm/libdrmframework/plugins/common/util/include/MimeTypeUtil.h b/drm/libdrmframework/plugins/common/util/include/MimeTypeUtil.h
new file mode 100644
index 0000000..4d12a61
--- /dev/null
+++ b/drm/libdrmframework/plugins/common/util/include/MimeTypeUtil.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __MIMETYPEUTIL_H__
+#define __MIMETYPEUTIL_H__
+
+#include <utils/String8.h>
+
+namespace android {
+
+class MimeTypeUtil {
+
+public:
+
+    MimeTypeUtil() {}
+
+    virtual ~MimeTypeUtil() {}
+
+/**
+ * May convert the mimetype if there is a well known
+ * replacement mimetype otherwise the original mimetype
+ * is returned.
+ *
+ * @param mimeType - mimetype in lower case to convert.
+ *
+ * @return mimetype or null.
+ */
+static String8 convertMimeType(String8& mimeType);
+
+};
+};
+
+#endif /* __MIMETYPEUTIL_H__ */
diff --git a/drm/libdrmframework/plugins/common/util/include/SessionMap.h b/drm/libdrmframework/plugins/common/util/include/SessionMap.h
new file mode 100644
index 0000000..3dff58c
--- /dev/null
+++ b/drm/libdrmframework/plugins/common/util/include/SessionMap.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __SESSIONMAP_H__
+#define __SESSIONMAP_H__
+
+#include <utils/KeyedVector.h>
+
+namespace android {
+
+/**
+ * A wrapper template class for handling DRM Engine sessions.
+ */
+template <typename NODE>
+class SessionMap {
+
+public:
+    KeyedVector<int, NODE> map;
+
+    SessionMap() {}
+
+    virtual ~SessionMap() {
+        destroyMap();
+    }
+
+/**
+ * Adds a new value in the session map table. It expects memory to be allocated already
+ * for the session object
+ *
+ * @param key - key or Session ID
+ * @param value - session object to add
+ *
+ * @return boolean result of adding value. returns false if key is already exist.
+ */
+bool addValue(int key, NODE value) {
+    bool result = false;
+
+    if (!isCreated(key)) {
+        map.add(key, value);
+        result = true;
+    }
+
+    return result;
+}
+
+
+/**
+ * returns the session object by the key
+ *
+ * @param key - key or Session ID
+ *
+ * @return session object as per the key
+ */
+NODE getValue(int key) {
+    NODE value = NULL;
+
+    if (isCreated(key)) {
+        value = (NODE) map.valueFor(key);
+    }
+
+    return value;
+}
+
+/**
+ * returns the number of objects in the session map table
+ *
+ * @return count of number of session objects.
+ */
+int getSize() {
+    return map.size();
+}
+
+/**
+ * returns the session object by the index in the session map table
+ *
+ * @param index - index of the value required
+ *
+ * @return session object as per the index
+ */
+NODE getValueAt(unsigned int index) {
+    NODE value = NULL;
+
+    if (map.size() > index) {
+      value = map.valueAt(index);
+    }
+
+    return value;
+}
+
+/**
+ * deletes the object from session map. It also frees up memory for the session object.
+ *
+ * @param key - key of the value to be deleted
+ *
+ */
+void removeValue(int key) {
+    deleteValue(getValue(key));
+    map.removeItem(key);
+}
+
+/**
+ * decides if session is already created.
+ *
+ * @param key - key of the value for the session
+ *
+ * @return boolean result of whether session is created
+ */
+bool isCreated(int key) {
+    return (0 <= map.indexOfKey(key));
+}
+
+/**
+ * empty the entire session table. It releases all the memory for session objects.
+ */
+void destroyMap() {
+    int size = map.size();
+    int i = 0;
+
+    for (i = 0; i < size; i++) {
+        deleteValue(map.valueAt(i));
+    }
+
+    map.clear();
+}
+
+/**
+ * free up the memory for the session object.
+ * Make sure if any reference to the session object anywhere, otherwise it will be a
+ * dangle pointer after this call.
+ *
+ * @param value - session object to free
+ *
+ */
+void deleteValue(NODE value) {
+    delete value;
+}
+
+};
+
+};
+
+#endif /* __SESSIONMAP_H__ */
diff --git a/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp b/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp
new file mode 100644
index 0000000..4ee903e
--- /dev/null
+++ b/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <MimeTypeUtil.h>
+#include <utils/Log.h>
+
+namespace android {
+
+#undef LOG_TAG
+#define LOG_TAG "MimeTypeUtil"
+
+enum {
+    MIMETYPE_AUDIO       = 0,
+    MIMETYPE_APPLICATION = 1,
+    MIMETYPE_IMAGE       = 2,
+    MIMETYPE_VIDEO       = 3,
+    MIMETYPE_LAST        = -1,
+};
+
+struct MimeGroup{
+    int         type;     // Audio, video,.. use the enum values
+    const char* pGroup;   // "audio/", "video/",.. should contain the last "/"
+    int         size;     // Number of bytes. e.g. "audio/" = 6 bytes
+};
+
+struct MimeTypeList{
+    int         type;
+    const char* pMimeExt;  // Everything after the '/' e.g. audio/x-mpeg -> "x-mpeg"
+    int         size;      // Number of bytes. e.g. "x-mpeg" = 6 bytes
+    const char* pMimeType; // Mimetype that should be returned
+};
+
+
+// Known mimetypes by android
+static const char mime_type_audio_mpeg[]  = "audio/mpeg";
+static const char mime_type_audio_3gpp[]  = "audio/3gpp";
+static const char mime_type_audio_amr[]   = "audio/amr-wb";
+static const char mime_type_audio_aac[]   = "audio/mp4a-latm";
+static const char mime_type_audio_wav[]   = "audio/wav";
+
+static const char mime_type_video_mpeg4[] = "video/mpeg4";
+static const char mime_type_video_3gpp[]  = "video/3gpp";
+
+// Known mimetype groups
+static const char mime_group_audio[]       = "audio/";
+static const char mime_group_application[] = "application/";
+static const char mime_group_image[]       = "image/";
+static const char mime_group_video[]       = "video/";
+
+static struct MimeGroup mimeGroup[] = {
+    {MIMETYPE_AUDIO,       mime_group_audio,        sizeof(mime_group_audio)-1},
+    {MIMETYPE_APPLICATION, mime_group_application,  sizeof(mime_group_application)-1},
+    {MIMETYPE_IMAGE,       mime_group_image,        sizeof(mime_group_image)-1},
+    {MIMETYPE_VIDEO,       mime_group_video,        sizeof(mime_group_video)-1},
+    {MIMETYPE_LAST,        NULL,                    0} // Must be last entry
+};
+
+// List of all mimetypes that should be converted.
+static struct MimeTypeList mimeTypeList[] = {
+    // Mp3 mime types
+    {MIMETYPE_AUDIO, "mp3",          sizeof("mp3")-1,         mime_type_audio_mpeg},
+    {MIMETYPE_AUDIO, "x-mpeg",       sizeof("x-mpeg")-1,      mime_type_audio_mpeg},
+    {MIMETYPE_AUDIO, "x-mp3",        sizeof("x-mp3")-1,       mime_type_audio_mpeg},
+    {MIMETYPE_AUDIO, "mpg",          sizeof("mpg")-1,         mime_type_audio_mpeg},
+    {MIMETYPE_AUDIO, "mpg3",         sizeof("mpg")-1,         mime_type_audio_mpeg},
+    {MIMETYPE_AUDIO, "x-mpg",        sizeof("x-mpg")-1,       mime_type_audio_mpeg},
+    {MIMETYPE_AUDIO, "x-mpegaudio",  sizeof("x-mpegaudio")-1, mime_type_audio_mpeg},
+
+    // 3gpp audio mime types
+    {MIMETYPE_AUDIO, "3gp",          sizeof("3gp")-1,         mime_type_audio_3gpp},
+
+    // Amr audio mime types
+    {MIMETYPE_AUDIO, "amr",          sizeof("amr")-1,         mime_type_audio_amr},
+
+    // Aac audio mime types
+    {MIMETYPE_AUDIO, "aac",          sizeof("aac")-1,         mime_type_audio_aac},
+
+    // Wav audio mime types
+    {MIMETYPE_AUDIO, "x-wav",        sizeof("x-wav")-1,       mime_type_audio_wav},
+
+    // Mpeg4 video mime types
+    {MIMETYPE_VIDEO, "mpg4",         sizeof("mpg4")-1,        mime_type_video_mpeg4},
+    {MIMETYPE_VIDEO, "mp4v-es",      sizeof("mp4v-es")-1,     mime_type_video_mpeg4},
+
+    // 3gpp video mime types
+    {MIMETYPE_VIDEO, "3gp",          sizeof("3gp")-1,         mime_type_video_3gpp},
+
+    // Must be last entry
+    {MIMETYPE_LAST,  NULL,           0,                       NULL}
+};
+
+/**
+ * May convert the mimetype if there is a well known
+ * replacement mimetype otherwise the original mimetype
+ * is returned.
+ *
+ * @param mimeType - mimetype in lower case to convert.
+ *
+ * @return mimetype or null.
+ */
+String8 MimeTypeUtil::convertMimeType(String8& mimeType) {
+    String8 result = mimeType;
+    const char* pTmp;
+    const char* pMimeType;
+    struct MimeGroup* pGroup;
+    struct MimeTypeList* pMimeItem;
+    int len;
+
+    pMimeType = mimeType.string();
+    if (NULL != pMimeType) {
+        /* Check which group the mimetype is */
+        pGroup = mimeGroup;
+
+        while (MIMETYPE_LAST != pGroup->type) {
+            if (0 == strncmp(pMimeType, pGroup->pGroup, pGroup->size)) {
+                break;
+            }
+            pGroup++;
+        }
+
+        /* Go through the mimetype list. Only check items of the correct group */
+        if (MIMETYPE_LAST != pGroup->type) {
+            pMimeItem = mimeTypeList;
+            len = strlen (pMimeType+pGroup->size);
+
+            while (MIMETYPE_LAST != pMimeItem->type) {
+                if ((len == pMimeItem->size) &&
+                    (0 == strcmp(pMimeType+pGroup->size, pMimeItem->pMimeExt))) {
+                    result = String8(pMimeItem->pMimeType);
+                    break;
+                }
+                pMimeItem++;
+            }
+        }
+        LOGI("convertMimeType got mimetype %s, converted into mimetype %s",
+             pMimeType, result.string());
+    }
+
+    return result;
+}
+};
diff --git a/drm/libdrmframework/plugins/forward-lock/Android.mk b/drm/libdrmframework/plugins/forward-lock/Android.mk
new file mode 100644
index 0000000..9ee7961
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/Android.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+include $(call all-subdir-makefiles)
diff --git a/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/Android.mk b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/Android.mk
new file mode 100644
index 0000000..9805a40
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/Android.mk
@@ -0,0 +1,67 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+base := frameworks/base
+
+# Determine whether the DRM framework uses 64-bit data types for file offsets and do the same.
+ifneq ($(shell grep -c 'off64_t offset' $(base)/drm/libdrmframework/plugins/common/include/IDrmEngine.h), 0)
+LOCAL_CFLAGS += -DUSE_64BIT_DRM_API
+endif
+
+LOCAL_SRC_FILES:= \
+    src/FwdLockEngine.cpp
+
+LOCAL_MODULE := libfwdlockengine
+
+LOCAL_SHARED_LIBRARIES := \
+    libicui18n \
+    libicuuc \
+    libutils \
+    libdl \
+    libandroid_runtime \
+    libnativehelper \
+    libcrypto \
+    libssl \
+    libdrmframework
+
+LOCAL_STATIC_LIBRARIES := \
+    libdrmutility \
+    libdrmframeworkcommon \
+    libfwdlock-common \
+    libfwdlock-converter \
+    libfwdlock-decoder
+
+
+
+LOCAL_C_INCLUDES += \
+    $(JNI_H_INCLUDE) \
+    $(base)/include/drm \
+    $(base)/drm/libdrmframework/plugins/common/include \
+    $(base)/drm/libdrmframework/plugins/common/util/include \
+    $(base)/drm/libdrmframework/plugins/forward-lock/internal-format/common \
+    $(base)/drm/libdrmframework/plugins/forward-lock/internal-format/converter \
+    $(base)/drm/libdrmframework/plugins/forward-lock/internal-format/decoder \
+    $(LOCAL_PATH)/include \
+    external/openssl/include
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/drm
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h
new file mode 100644
index 0000000..34804cf
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h
@@ -0,0 +1,559 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FWDLOCKENGINE_H__
+#define __FWDLOCKENGINE_H__
+
+#include <DrmEngineBase.h>
+#include <DrmConstraints.h>
+#include <DrmRights.h>
+#include <DrmInfo.h>
+#include <DrmInfoStatus.h>
+#include <DrmConvertedStatus.h>
+#include <DrmInfoRequest.h>
+#include <DrmSupportInfo.h>
+#include <DrmInfoEvent.h>
+
+#include "SessionMap.h"
+#include "FwdLockConv.h"
+
+namespace android {
+
+/**
+ * Forward Lock Engine class.
+ */
+class FwdLockEngine : public android::DrmEngineBase {
+
+public:
+    FwdLockEngine();
+    virtual ~FwdLockEngine();
+
+protected:
+/**
+ * Get constraint information associated with input content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the protected content
+ * @param action Actions defined such as,
+ *     Action::DEFAULT, Action::PLAY, etc
+ * @return DrmConstraints
+ *     key-value pairs of constraint are embedded in it
+ * @note
+ *     In case of error, return NULL
+ */
+DrmConstraints* onGetConstraints(int uniqueId, const String8* path, int action);
+
+/**
+ * Get metadata information associated with input content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the protected content
+ * @return DrmMetadata
+ *      For Forward Lock engine, it returns an empty object
+ * @note
+ *     In case of error, returns NULL
+ */
+DrmMetadata* onGetMetadata(int uniqueId, const String8* path);
+
+/**
+ * Initialize plug-in.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onInitialize(int uniqueId);
+
+/**
+ * Register a callback to be invoked when the caller required to
+ * receive necessary information.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param infoListener Listener
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener);
+
+/**
+ * Terminate the plug-in and release resources bound to it.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onTerminate(int uniqueId);
+
+/**
+ * Get whether the given content can be handled by this plugin or not.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path to the protected object
+ * @return bool
+ *      Returns true if this plugin can handle , false in case of not able to handle
+ */
+bool onCanHandle(int uniqueId, const String8& path);
+
+/**
+ * Processes the given DRM information as appropriate for its type.
+ * Not used for Forward Lock Engine.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param drmInfo Information that needs to be processed
+ * @return DrmInfoStatus
+ *      instance as a result of processing given input
+ */
+DrmInfoStatus* onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo);
+
+/**
+ * Save DRM rights to specified rights path
+ * and make association with content path.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param drmRights DrmRights to be saved
+ * @param rightsPath File path where rights to be saved
+ * @param contentPath File path where content was saved
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onSaveRights(int uniqueId,
+                      const DrmRights& drmRights,
+                      const String8& rightsPath,
+                      const String8& contentPath);
+
+/**
+ * Retrieves necessary information for registration, unregistration or rights
+ * acquisition information.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param drmInfoRequest Request information to retrieve drmInfo
+ * @return DrmInfo
+ *      instance as a result of processing given input
+ */
+DrmInfo* onAcquireDrmInfo(int uniqueId,
+                          const DrmInfoRequest* drmInfoRequest);
+
+/**
+ * Retrieves the mime type embedded inside the original content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the protected content
+ * @return String8
+ *       Returns mime-type of the original content, such as "video/mpeg"
+ */
+String8 onGetOriginalMimeType(int uniqueId, const String8& path);
+
+/**
+ * Retrieves the type of the protected object (content, rights, etc..)
+ * using specified path or mimetype. At least one parameter should be non null
+ * to retrieve DRM object type.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the content or null.
+ * @param mimeType Mime type of the content or null.
+ * @return type of the DRM content,
+ *     such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT
+ */
+int onGetDrmObjectType(int uniqueId,
+                       const String8& path,
+                       const String8& mimeType);
+
+/**
+ * Check whether the given content has valid rights or not.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the protected content
+ * @param action Action to perform (Action::DEFAULT, Action::PLAY, etc)
+ * @return the status of the rights for the protected content,
+ *     such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc.
+ */
+int onCheckRightsStatus(int uniqueId,
+                        const String8& path,
+                        int action);
+
+/**
+ * Consumes the rights for a content.
+ * If the reserve parameter is true the rights are reserved until the same
+ * application calls this api again with the reserve parameter set to false.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param action Action to perform. (Action::DEFAULT, Action::PLAY, etc)
+ * @param reserve True if the rights should be reserved.
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onConsumeRights(int uniqueId,
+                         DecryptHandle* decryptHandle,
+                         int action,
+                         bool reserve);
+
+/**
+ * Informs the DRM Engine about the playback actions performed on the DRM files.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE)
+ * @param position Position in the file (in milliseconds) where the start occurs.
+ *     Only valid together with Playback::START.
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+#ifdef USE_64BIT_DRM_API
+status_t onSetPlaybackStatus(int uniqueId,
+                             DecryptHandle* decryptHandle,
+                             int playbackStatus,
+                             int64_t position);
+#else
+status_t onSetPlaybackStatus(int uniqueId,
+                             DecryptHandle* decryptHandle,
+                             int playbackStatus,
+                             int position);
+#endif
+
+/**
+ *  Validates whether an action on the DRM content is allowed or not.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the protected content
+ * @param action Action to validate (Action::PLAY, Action::TRANSFER, etc)
+ * @param description Detailed description of the action
+ * @return true if the action is allowed.
+ */
+bool onValidateAction(int uniqueId,
+                      const String8& path,
+                      int action,
+                      const ActionDescription& description);
+
+/**
+ * Removes the rights associated with the given protected content.
+ * Not used for Forward Lock Engine.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param path Path of the protected content
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onRemoveRights(int uniqueId, const String8& path);
+
+/**
+ * Removes all the rights information of each plug-in associated with
+ * DRM framework. Will be used in master reset but does nothing for
+ * Forward Lock Engine.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onRemoveAllRights(int uniqueId);
+
+/**
+ * Starts the Forward Lock file conversion session.
+ * Each time the application tries to download a new DRM file
+ * which needs to be converted, then the application has to
+ * begin with calling this API. The convertId is used as the conversion session key
+ * and must not be the same for different convert sessions.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param convertId Handle for the convert session
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onOpenConvertSession(int uniqueId, int convertId);
+
+/**
+ * Accepts and converts the input data which is part of DRM file.
+ * The resultant converted data and the status is returned in the DrmConvertedInfo
+ * object. This method will be called each time there is a new block
+ * of data received by the application.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param convertId Handle for the convert session
+ * @param inputData Input Data which need to be converted
+ * @return Return object contains the status of the data conversion,
+ *       the output converted data and offset. In this case the
+ *      application will ignore the offset information.
+ */
+DrmConvertedStatus* onConvertData(int uniqueId,
+                                  int convertId,
+                                  const DrmBuffer* inputData);
+
+/**
+ * Closes the convert session in case of data supply completed or error occurred.
+ * Upon successful conversion of the complete data, it returns signature calculated over
+ * the entire data used over a conversion session. This signature must be copied to the offset
+ * mentioned in the DrmConvertedStatus. Signature is used for data integrity protection.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param convertId Handle for the convert session
+ * @return Return object contains the status of the data conversion,
+ *      the header and body signature data. It also informs
+ *      the application about the file offset at which this
+ *      signature data should be written.
+ */
+DrmConvertedStatus* onCloseConvertSession(int uniqueId, int convertId);
+
+/**
+ * Returns the information about the Drm Engine capabilities which includes
+ * supported MimeTypes and file suffixes.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @return DrmSupportInfo
+ *      instance which holds the capabilities of a plug-in
+ */
+DrmSupportInfo* onGetSupportInfo(int uniqueId);
+
+/**
+ * Open the decrypt session to decrypt the given protected content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the current decryption session
+ * @param fd File descriptor of the protected content to be decrypted
+ * @param offset Start position of the content
+ * @param length The length of the protected content
+ * @return
+ *     DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
+ */
+#ifdef USE_64BIT_DRM_API
+status_t onOpenDecryptSession(int uniqueId,
+                              DecryptHandle* decryptHandle,
+                              int fd, off64_t offset, off64_t length);
+#else
+status_t onOpenDecryptSession(int uniqueId,
+                              DecryptHandle* decryptHandle,
+                              int fd, int offset, int length);
+#endif
+
+/**
+ * Open the decrypt session to decrypt the given protected content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the current decryption session
+ * @param uri Path of the protected content to be decrypted
+ * @return
+ *     DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
+ */
+status_t onOpenDecryptSession(int uniqueId,
+                              DecryptHandle* decryptHandle,
+                              const char* uri);
+
+/**
+ * Close the decrypt session for the given handle.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @return status_t
+ *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
+ */
+status_t onCloseDecryptSession(int uniqueId,
+                               DecryptHandle* decryptHandle);
+
+/**
+ * Initialize decryption for the given unit of the protected content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param decryptUnitId ID which specifies decryption unit, such as track ID
+ * @param headerInfo Information for initializing decryption of this decrypUnit
+ * @return
+ *     DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
+ */
+status_t onInitializeDecryptUnit(int uniqueId,
+                                 DecryptHandle* decryptHandle,
+                                 int decryptUnitId,
+                                 const DrmBuffer* headerInfo);
+
+/**
+ * Decrypt the protected content buffers for the given unit.
+ * This method will be called any number of times, based on number of
+ * encrypted streams received from application.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param decryptUnitId ID which specifies decryption unit, such as track ID
+ * @param encBuffer Encrypted data block
+ * @param decBuffer Decrypted data block
+ * @return status_t
+ *     Returns the error code for this API
+ *     DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED
+ *     DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
+ *     DRM_ERROR_DECRYPT for failure.
+ */
+status_t onDecrypt(int uniqueId,
+                   DecryptHandle* decryptHandle,
+                   int decryptUnitId,
+                   const DrmBuffer* encBuffer,
+                   DrmBuffer** decBuffer);
+
+/**
+ * Decrypt the protected content buffers for the given unit.
+ * This method will be called any number of times, based on number of
+ * encrypted streams received from application.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptId Handle for the decryption session
+ * @param decryptUnitId ID Specifies decryption unit, such as track ID
+ * @param encBuffer Encrypted data block
+ * @param decBuffer Decrypted data block
+ * @param IV Optional buffer
+ * @return status_t
+ *     Returns the error code for this API
+ *     DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED
+ *     DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
+ *     DRM_ERROR_DECRYPT for failure.
+ */
+status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle,
+                   int decryptUnitId, const DrmBuffer* encBuffer,
+                   DrmBuffer** decBuffer, DrmBuffer* IV);
+
+/**
+ * Finalize decryption for the given unit of the protected content.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param decryptUnitId ID Specifies decryption unit, such as track ID
+ * @return
+ *     DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
+ */
+status_t onFinalizeDecryptUnit(int uniqueId,
+                               DecryptHandle* decryptHandle,
+                               int decryptUnitId);
+
+/**
+ * Reads the specified number of bytes from an open DRM file.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param buffer Reference to the buffer that should receive the read data.
+ * @param numBytes Number of bytes to read.
+ *
+ * @return Number of bytes read.
+ * @retval -1 Failure.
+ */
+ssize_t onRead(int uniqueId,
+               DecryptHandle* decryptHandle,
+               void* pBuffer,
+               int numBytes);
+
+/**
+ * Updates the file position within an open DRM file.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param offset Offset with which to update the file position.
+ * @param whence One of SEEK_SET, SEEK_CUR, and SEEK_END.
+ *           These constants are defined in unistd.h.
+ *
+ * @return New file position.
+ * @retval ((off_t)-1) Failure.
+ */
+#ifdef USE_64BIT_DRM_API
+off64_t onLseek(int uniqueId,
+                DecryptHandle* decryptHandle,
+                off64_t offset,
+                int whence);
+#else
+off_t onLseek(int uniqueId,
+              DecryptHandle* decryptHandle,
+              off_t offset,
+              int whence);
+#endif
+
+/**
+ * Reads the specified number of bytes from an open DRM file.
+ *
+ * @param uniqueId Unique identifier for a session
+ * @param decryptHandle Handle for the decryption session
+ * @param buffer Reference to the buffer that should receive the read data.
+ * @param numBytes Number of bytes to read.
+ * @param offset Offset with which to update the file position.
+ *
+ * @return Number of bytes read. Returns -1 for Failure.
+ */
+#ifdef USE_64BIT_DRM_API
+ssize_t onPread(int uniqueId,
+                DecryptHandle* decryptHandle,
+                void* buffer,
+                ssize_t numBytes,
+                off64_t offset);
+#else
+ssize_t onPread(int uniqueId,
+                DecryptHandle* decryptHandle,
+                void* buffer,
+                ssize_t numBytes,
+                off_t offset);
+#endif
+
+private:
+
+/**
+ * Session Class for Forward Lock Conversion. An object of this class is created
+ * for every conversion.
+ */
+class ConvertSession {
+    public :
+        int uniqueId;
+        FwdLockConv_Output_t output;
+
+        ConvertSession() {
+            uniqueId = 0;
+            memset(&output, 0, sizeof(FwdLockConv_Output_t));
+        }
+
+        virtual ~ConvertSession() {}
+};
+
+/**
+ * Session Class for Forward Lock decoder. An object of this class is created
+ * for every decoding session.
+ */
+class DecodeSession {
+    public :
+        int fileDesc;
+        off_t offset;
+
+        DecodeSession() {
+            fileDesc = -1;
+            offset = 0;
+        }
+
+        DecodeSession(int fd) {
+            fileDesc = fd;
+            offset = 0;
+        }
+
+        virtual ~DecodeSession() {}
+};
+
+/**
+ * Session Map Tables for Conversion and Decoding of forward lock files.
+ */
+SessionMap<ConvertSession*> convertSessionMap;
+SessionMap<DecodeSession*> decodeSessionMap;
+
+/**
+ * Converts the error code from Forward Lock Converter to DrmConvertStatus error code.
+ *
+ * @param Forward Lock Converter error code
+ *
+ * @return Status code from DrmConvertStatus.
+ */
+static int getConvertedStatus(FwdLockConv_Status_t status);
+};
+
+};
+
+#endif /* __FWDLOCKENGINE_H__ */
diff --git a/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngineConst.h b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngineConst.h
new file mode 100644
index 0000000..da95d60
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngineConst.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FWDLOCKENGINECONST_H__
+#define __FWDLOCKENGINECONST_H__
+
+namespace android {
+
+/**
+ * Constants for forward Lock Engine used for exposing engine's capabilities.
+ */
+#define FWDLOCK_EXTENSION_FL           ("FL")
+#define FWDLOCK_DOTEXTENSION_FL        (".fl")
+#define FWDLOCK_MIMETYPE_FL            ("application/x-android-drm-fl")
+
+#define FWDLOCK_EXTENSION_DM           ("DM")
+#define FWDLOCK_DOTEXTENSION_DM        (".dm")
+#define FWDLOCK_MIMETYPE_DM            ("application/vnd.oma.drm.message")
+
+#define FWDLOCK_DESCRIPTION            ("OMA V1 Forward Lock")
+
+};
+
+#endif /* __FWDLOCKENGINECONST_H__ */
diff --git a/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/src/FwdLockEngine.cpp b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/src/FwdLockEngine.cpp
new file mode 100644
index 0000000..d430f72
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/src/FwdLockEngine.cpp
@@ -0,0 +1,628 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "SessionMap.h"
+#include "FwdLockEngine.h"
+#include <utils/Log.h>
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include "drm_framework_common.h"
+#include <fcntl.h>
+#include <limits.h>
+#include <DrmRights.h>
+#include <DrmConstraints.h>
+#include <DrmMetadata.h>
+#include <DrmInfo.h>
+#include <DrmInfoStatus.h>
+#include <DrmInfoRequest.h>
+#include <DrmSupportInfo.h>
+#include <DrmConvertedStatus.h>
+#include <utils/String8.h>
+#include "FwdLockConv.h"
+#include "FwdLockFile.h"
+#include "FwdLockGlue.h"
+#include "FwdLockEngineConst.h"
+#include "MimeTypeUtil.h"
+
+#undef LOG_TAG
+#define LOG_TAG "FwdLockEngine"
+
+using namespace android;
+// This extern "C" is mandatory to be managed by TPlugInManager
+extern "C" IDrmEngine* create() {
+    return new FwdLockEngine();
+}
+
+// This extern "C" is mandatory to be managed by TPlugInManager
+extern "C" void destroy(IDrmEngine* plugIn) {
+    delete plugIn;
+}
+
+FwdLockEngine::FwdLockEngine() {
+    LOGD("FwdLockEngine Construction");
+}
+
+FwdLockEngine::~FwdLockEngine() {
+    LOGD("FwdLockEngine Destruction");
+
+    convertSessionMap.destroyMap();
+    decodeSessionMap.destroyMap();
+}
+
+int FwdLockEngine::getConvertedStatus(FwdLockConv_Status_t status) {
+    int retStatus = DrmConvertedStatus::STATUS_ERROR;
+
+    switch(status) {
+        case FwdLockConv_Status_OK:
+            retStatus = DrmConvertedStatus::STATUS_OK;
+            break;
+        case FwdLockConv_Status_SyntaxError:
+        case FwdLockConv_Status_InvalidArgument:
+        case FwdLockConv_Status_UnsupportedFileFormat:
+        case FwdLockConv_Status_UnsupportedContentTransferEncoding:
+            LOGD("FwdLockEngine getConvertedStatus: file conversion Error %d. " \
+                  "Returning STATUS_INPUTDATA_ERROR", status);
+            retStatus = DrmConvertedStatus::STATUS_INPUTDATA_ERROR;
+            break;
+        default:
+            LOGD("FwdLockEngine getConvertedStatus: file conversion Error %d. " \
+                  "Returning STATUS_ERROR", status);
+            retStatus = DrmConvertedStatus::STATUS_ERROR;
+            break;
+    }
+
+    return retStatus;
+}
+
+DrmConstraints* FwdLockEngine::onGetConstraints(int uniqueId, const String8* path, int action) {
+    DrmConstraints* drmConstraints = NULL;
+
+    LOGD("FwdLockEngine::onGetConstraints");
+
+    if (NULL != path &&
+        (RightsStatus::RIGHTS_VALID == onCheckRightsStatus(uniqueId, *path, action))) {
+        // Return the empty constraints to show no error condition.
+        drmConstraints = new DrmConstraints();
+    }
+
+    return drmConstraints;
+}
+
+DrmMetadata* FwdLockEngine::onGetMetadata(int uniqueId, const String8* path) {
+    DrmMetadata* drmMetadata = NULL;
+
+    LOGD("FwdLockEngine::onGetMetadata");
+
+    if (NULL != path) {
+        // Returns empty metadata to show no error condition.
+        drmMetadata = new DrmMetadata();
+    }
+
+    return drmMetadata;
+}
+
+android::status_t FwdLockEngine::onInitialize(int uniqueId) {
+    LOGD("FwdLockEngine::onInitialize");
+
+
+    if (FwdLockGlue_InitializeKeyEncryption()) {
+        LOGD("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption succeeded");
+    } else {
+        LOGD("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption failed:"
+             "errno = %d", errno);
+    }
+
+    return DRM_NO_ERROR;
+}
+
+android::status_t
+FwdLockEngine::onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener) {
+    // Not used
+    LOGD("FwdLockEngine::onSetOnInfoListener");
+
+    return DRM_NO_ERROR;
+}
+
+android::status_t FwdLockEngine::onTerminate(int uniqueId) {
+    LOGD("FwdLockEngine::onTerminate");
+
+    return DRM_NO_ERROR;
+}
+
+DrmSupportInfo* FwdLockEngine::onGetSupportInfo(int uniqueId) {
+    DrmSupportInfo* pSupportInfo = new DrmSupportInfo();
+
+    LOGD("FwdLockEngine::onGetSupportInfo");
+
+    // fill all Forward Lock mimetypes and extensions
+    if (NULL != pSupportInfo) {
+        pSupportInfo->addMimeType(String8(FWDLOCK_MIMETYPE_FL));
+        pSupportInfo->addFileSuffix(String8(FWDLOCK_DOTEXTENSION_FL));
+        pSupportInfo->addMimeType(String8(FWDLOCK_MIMETYPE_DM));
+        pSupportInfo->addFileSuffix(String8(FWDLOCK_DOTEXTENSION_DM));
+
+        pSupportInfo->setDescription(String8(FWDLOCK_DESCRIPTION));
+    }
+
+    return pSupportInfo;
+}
+
+bool FwdLockEngine::onCanHandle(int uniqueId, const String8& path) {
+    bool result = false;
+
+    String8 extString = path.getPathExtension();
+
+    extString.toLower();
+
+    if ((extString == String8(FWDLOCK_DOTEXTENSION_FL)) ||
+        (extString == String8(FWDLOCK_DOTEXTENSION_DM))) {
+        result = true;
+    }
+    return result;
+}
+
+DrmInfoStatus* FwdLockEngine::onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
+    DrmInfoStatus *drmInfoStatus = NULL;
+
+    // Nothing to process
+
+    drmInfoStatus = new DrmInfoStatus((int)DrmInfoStatus::STATUS_OK, 0, NULL, String8(""));
+
+    LOGD("FwdLockEngine::onProcessDrmInfo");
+
+    return drmInfoStatus;
+}
+
+status_t FwdLockEngine::onSaveRights(
+            int uniqueId,
+            const DrmRights& drmRights,
+            const String8& rightsPath,
+            const String8& contentPath) {
+    // No rights to save. Return
+    LOGD("FwdLockEngine::onSaveRights");
+    return DRM_ERROR_UNKNOWN;
+}
+
+DrmInfo* FwdLockEngine::onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
+    DrmInfo* drmInfo = NULL;
+
+    // Nothing to be done for Forward Lock file
+    LOGD("FwdLockEngine::onAcquireDrmInfo");
+
+    return drmInfo;
+}
+
+int FwdLockEngine::onCheckRightsStatus(int uniqueId,
+                                       const String8& path,
+                                       int action) {
+    int result = RightsStatus::RIGHTS_INVALID;
+
+    LOGD("FwdLockEngine::onCheckRightsStatus");
+
+    // Only Transfer action is not allowed for forward Lock files.
+    if (onCanHandle(uniqueId, path)) {
+        switch(action) {
+            case Action::DEFAULT:
+            case Action::PLAY:
+            case Action::RINGTONE:
+            case Action::OUTPUT:
+            case Action::PREVIEW:
+            case Action::EXECUTE:
+            case Action::DISPLAY:
+                result = RightsStatus::RIGHTS_VALID;
+                break;
+
+            case Action::TRANSFER:
+            default:
+                result = RightsStatus::RIGHTS_INVALID;
+                break;
+        }
+    }
+
+    return result;
+}
+
+status_t FwdLockEngine::onConsumeRights(int uniqueId,
+                                        DecryptHandle* decryptHandle,
+                                        int action,
+                                        bool reserve) {
+    // No rights consumption
+    LOGD("FwdLockEngine::onConsumeRights");
+    return DRM_NO_ERROR;
+}
+
+bool FwdLockEngine::onValidateAction(int uniqueId,
+                                     const String8& path,
+                                     int action,
+                                     const ActionDescription& description) {
+    LOGD("FwdLockEngine::onValidateAction");
+
+    // For the forwardlock engine checkRights and ValidateAction are the same.
+    return (onCheckRightsStatus(uniqueId, path, action) == RightsStatus::RIGHTS_VALID);
+}
+
+String8 FwdLockEngine::onGetOriginalMimeType(int uniqueId, const String8& path) {
+    LOGD("FwdLockEngine::onGetOriginalMimeType");
+    String8 mimeString = String8("");
+    int fileDesc = FwdLockFile_open(path.string());
+
+    if (-1 < fileDesc) {
+        const char* pMimeType = FwdLockFile_GetContentType(fileDesc);
+
+        if (NULL != pMimeType) {
+            String8 contentType = String8(pMimeType);
+            contentType.toLower();
+            mimeString = MimeTypeUtil::convertMimeType(contentType);
+        }
+
+        FwdLockFile_close(fileDesc);
+    }
+
+    return mimeString;
+}
+
+int FwdLockEngine::onGetDrmObjectType(int uniqueId,
+                                      const String8& path,
+                                      const String8& mimeType) {
+    String8 mimeStr = String8(mimeType);
+
+    LOGD("FwdLockEngine::onGetDrmObjectType");
+
+    mimeStr.toLower();
+
+    /* Checks whether
+    * 1. path and mime type both are not empty strings (meaning unavailable) else content is unknown
+    * 2. if one of them is empty string and if other is known then its a DRM Content Object.
+    * 3. if both of them are available, then both may be of known type
+    *    (regardless of the relation between them to make it compatible with other DRM Engines)
+    */
+    if (((0 == path.length()) || onCanHandle(uniqueId, path)) &&
+        ((0 == mimeType.length()) || ((mimeStr == String8(FWDLOCK_MIMETYPE_FL)) ||
+        (mimeStr == String8(FWDLOCK_MIMETYPE_DM)))) && (mimeType != path) ) {
+            return DrmObjectType::CONTENT;
+    }
+
+    return DrmObjectType::UNKNOWN;
+}
+
+status_t FwdLockEngine::onRemoveRights(int uniqueId, const String8& path) {
+    // No Rights to remove
+    LOGD("FwdLockEngine::onRemoveRights");
+    return DRM_NO_ERROR;
+}
+
+status_t FwdLockEngine::onRemoveAllRights(int uniqueId) {
+    // No rights to remove
+    LOGD("FwdLockEngine::onRemoveAllRights");
+    return DRM_NO_ERROR;
+}
+
+#ifdef USE_64BIT_DRM_API
+status_t FwdLockEngine::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle,
+                                            int playbackStatus, int64_t position) {
+#else
+status_t FwdLockEngine::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle,
+                                            int playbackStatus, int position) {
+#endif
+    // Not used
+    LOGD("FwdLockEngine::onSetPlaybackStatus");
+    return DRM_NO_ERROR;
+}
+
+status_t FwdLockEngine::onOpenConvertSession(int uniqueId,
+                                         int convertId) {
+    status_t result = DRM_ERROR_UNKNOWN;
+    LOGD("FwdLockEngine::onOpenConvertSession");
+    if (!convertSessionMap.isCreated(convertId)) {
+        ConvertSession *newSession = new ConvertSession();
+        if (FwdLockConv_Status_OK ==
+            FwdLockConv_OpenSession(&(newSession->uniqueId), &(newSession->output))) {
+            convertSessionMap.addValue(convertId, newSession);
+            result = DRM_NO_ERROR;
+        } else {
+            LOGD("FwdLockEngine::onOpenConvertSession -- FwdLockConv_OpenSession failed.");
+            delete newSession;
+        }
+    }
+    return result;
+}
+
+DrmConvertedStatus* FwdLockEngine::onConvertData(int uniqueId,
+                                                 int convertId,
+                                                 const DrmBuffer* inputData) {
+    FwdLockConv_Status_t retStatus = FwdLockConv_Status_InvalidArgument;
+    DrmBuffer *convResult = new DrmBuffer(NULL, 0);
+    int offset = -1;
+
+    if (NULL != inputData && convertSessionMap.isCreated(convertId)) {
+        ConvertSession *convSession = convertSessionMap.getValue(convertId);
+
+        if (NULL != convSession) {
+            retStatus = FwdLockConv_ConvertData(convSession->uniqueId,
+                                                inputData->data,
+                                                inputData->length,
+                                                &(convSession->output));
+
+            if (FwdLockConv_Status_OK == retStatus) {
+                // return bytes from conversion if available
+                if (convSession->output.fromConvertData.numBytes > 0) {
+                    convResult->data = new char[convSession->output.fromConvertData.numBytes];
+
+                    if (NULL != convResult->data) {
+                        convResult->length = convSession->output.fromConvertData.numBytes;
+                        memcpy(convResult->data,
+                               (char *)convSession->output.fromConvertData.pBuffer,
+                               convResult->length);
+                    }
+                }
+            } else {
+                offset = convSession->output.fromConvertData.errorPos;
+            }
+        }
+    }
+    return new DrmConvertedStatus(getConvertedStatus(retStatus), convResult, offset);
+}
+
+DrmConvertedStatus* FwdLockEngine::onCloseConvertSession(int uniqueId,
+                                                         int convertId) {
+    FwdLockConv_Status_t retStatus = FwdLockConv_Status_InvalidArgument;
+    DrmBuffer *convResult = new DrmBuffer(NULL, 0);
+    int offset = -1;
+
+    LOGD("FwdLockEngine::onCloseConvertSession");
+
+    if (convertSessionMap.isCreated(convertId)) {
+        ConvertSession *convSession = convertSessionMap.getValue(convertId);
+
+        if (NULL != convSession) {
+            retStatus = FwdLockConv_CloseSession(convSession->uniqueId, &(convSession->output));
+
+            if (FwdLockConv_Status_OK == retStatus) {
+                offset = convSession->output.fromCloseSession.fileOffset;
+                convResult->data = new char[FWD_LOCK_SIGNATURES_SIZE];
+
+                if (NULL != convResult->data) {
+                      convResult->length = FWD_LOCK_SIGNATURES_SIZE;
+                      memcpy(convResult->data,
+                             (char *)convSession->output.fromCloseSession.signatures,
+                             convResult->length);
+                }
+            }
+        }
+        convertSessionMap.removeValue(convertId);
+    }
+    return new DrmConvertedStatus(getConvertedStatus(retStatus), convResult, offset);
+}
+
+#ifdef USE_64BIT_DRM_API
+status_t FwdLockEngine::onOpenDecryptSession(int uniqueId,
+                                             DecryptHandle* decryptHandle,
+                                             int fd,
+                                             off64_t offset,
+                                             off64_t length) {
+#else
+status_t FwdLockEngine::onOpenDecryptSession(int uniqueId,
+                                             DecryptHandle* decryptHandle,
+                                             int fd,
+                                             int offset,
+                                             int length) {
+#endif
+    status_t result = DRM_ERROR_CANNOT_HANDLE;
+    int fileDesc = -1;
+
+    LOGD("FwdLockEngine::onOpenDecryptSession");
+
+    if ((-1 < fd) &&
+        (NULL != decryptHandle) &&
+        (!decodeSessionMap.isCreated(decryptHandle->decryptId))) {
+        fileDesc = dup(fd);
+    } else {
+        LOGD("FwdLockEngine::onOpenDecryptSession parameter error");
+        return result;
+    }
+
+    if (-1 < fileDesc &&
+        -1 < ::lseek(fileDesc, offset, SEEK_SET) &&
+        -1 < FwdLockFile_attach(fileDesc)) {
+        // check for file integrity. This must be done to protect the content mangling.
+        int retVal = FwdLockFile_CheckHeaderIntegrity(fileDesc);
+        DecodeSession* decodeSession = new DecodeSession(fileDesc);
+
+        if (retVal && NULL != decodeSession) {
+            decodeSessionMap.addValue(decryptHandle->decryptId, decodeSession);
+            const char *pmime= FwdLockFile_GetContentType(fileDesc);
+            String8 contentType = String8(pmime == NULL ? "" : pmime);
+            contentType.toLower();
+            decryptHandle->mimeType = MimeTypeUtil::convertMimeType(contentType);
+            decryptHandle->decryptApiType = DecryptApiType::CONTAINER_BASED;
+            decryptHandle->status = RightsStatus::RIGHTS_VALID;
+            decryptHandle->decryptInfo = NULL;
+            result = DRM_NO_ERROR;
+        } else {
+            LOGD("FwdLockEngine::onOpenDecryptSession Integrity Check failed for the fd");
+            FwdLockFile_detach(fileDesc);
+            ::close(fileDesc);
+            delete decodeSession;
+        }
+    }
+
+    LOGD("FwdLockEngine::onOpenDecryptSession Exit. result = %d", result);
+
+    return result;
+}
+
+status_t FwdLockEngine::onOpenDecryptSession(int uniqueId,
+                                             DecryptHandle* decryptHandle,
+                                             const char* uri) {
+    status_t result = DRM_ERROR_CANNOT_HANDLE;
+    const char fileTag [] = "file://";
+
+    if (NULL != decryptHandle && NULL != uri && strlen(uri) > sizeof(fileTag)) {
+        String8 uriTag = String8(uri);
+        uriTag.toLower();
+
+        if (0 == strncmp(uriTag.string(), fileTag, sizeof(fileTag) - 1)) {
+            const char *filePath = strchr(uri + sizeof(fileTag) - 1, '/');
+            if (NULL != filePath && onCanHandle(uniqueId, String8(filePath))) {
+                int fd = open(filePath, O_RDONLY);
+
+                if (-1 < fd) {
+                    // offset is always 0 and length is not used. so any positive size.
+                    result = onOpenDecryptSession(uniqueId, decryptHandle, fd, 0, 1);
+
+                    // fd is duplicated already if success. closing the file
+                    close(fd);
+                }
+            }
+        }
+    }
+
+    return result;
+}
+
+status_t FwdLockEngine::onCloseDecryptSession(int uniqueId,
+                                              DecryptHandle* decryptHandle) {
+    status_t result = DRM_ERROR_UNKNOWN;
+    LOGD("FwdLockEngine::onCloseDecryptSession");
+
+    if (NULL != decryptHandle && decodeSessionMap.isCreated(decryptHandle->decryptId)) {
+        DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId);
+        if (NULL != session && session->fileDesc > -1) {
+            FwdLockFile_detach(session->fileDesc);
+            ::close(session->fileDesc);
+            decodeSessionMap.removeValue(decryptHandle->decryptId);
+            result = DRM_NO_ERROR;
+        }
+    }
+
+    LOGD("FwdLockEngine::onCloseDecryptSession Exit");
+    return result;
+}
+
+status_t FwdLockEngine::onInitializeDecryptUnit(int uniqueId,
+                                                DecryptHandle* decryptHandle,
+                                                int decryptUnitId,
+                                                const DrmBuffer* headerInfo) {
+    LOGD("FwdLockEngine::onInitializeDecryptUnit");
+    return DRM_ERROR_UNKNOWN;
+}
+
+status_t FwdLockEngine::onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
+            const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
+    LOGD("FwdLockEngine::onDecrypt");
+    return DRM_ERROR_UNKNOWN;
+}
+
+status_t FwdLockEngine::onDecrypt(int uniqueId,
+                                  DecryptHandle* decryptHandle,
+                                  int decryptUnitId,
+                                  const DrmBuffer* encBuffer,
+                                  DrmBuffer** decBuffer) {
+    LOGD("FwdLockEngine::onDecrypt");
+    return DRM_ERROR_UNKNOWN;
+}
+
+status_t FwdLockEngine::onFinalizeDecryptUnit(int uniqueId,
+                                              DecryptHandle* decryptHandle,
+                                              int decryptUnitId) {
+    LOGD("FwdLockEngine::onFinalizeDecryptUnit");
+    return DRM_ERROR_UNKNOWN;
+}
+
+ssize_t FwdLockEngine::onRead(int uniqueId,
+                              DecryptHandle* decryptHandle,
+                              void* buffer,
+                              int numBytes) {
+    ssize_t size = -1;
+
+    if (NULL != decryptHandle &&
+       decodeSessionMap.isCreated(decryptHandle->decryptId) &&
+        NULL != buffer &&
+        numBytes > -1) {
+        DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId);
+        if (NULL != session && session->fileDesc > -1) {
+            size = FwdLockFile_read(session->fileDesc, buffer, numBytes);
+
+            if (0 > size) {
+                session->offset = ((off_t)-1);
+            } else {
+                session->offset += size;
+            }
+        }
+    }
+
+    return size;
+}
+
+#ifdef USE_64BIT_DRM_API
+off64_t FwdLockEngine::onLseek(int uniqueId, DecryptHandle* decryptHandle,
+                               off64_t offset, int whence) {
+#else
+off_t FwdLockEngine::onLseek(int uniqueId, DecryptHandle* decryptHandle,
+                             off_t offset, int whence) {
+#endif
+    off_t offval = -1;
+
+    if (NULL != decryptHandle && decodeSessionMap.isCreated(decryptHandle->decryptId)) {
+        DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId);
+        if (NULL != session && session->fileDesc > -1) {
+            offval = FwdLockFile_lseek(session->fileDesc, offset, whence);
+            session->offset = offval;
+        }
+    }
+
+    return offval;
+}
+
+#ifdef USE_64BIT_DRM_API
+ssize_t FwdLockEngine::onPread(int uniqueId,
+                               DecryptHandle* decryptHandle,
+                               void* buffer,
+                               ssize_t numBytes,
+                               off64_t offset) {
+#else
+ssize_t FwdLockEngine::onPread(int uniqueId,
+                               DecryptHandle* decryptHandle,
+                               void* buffer,
+                               ssize_t numBytes,
+                               off_t offset) {
+#endif
+    ssize_t bytesRead = -1;
+
+    DecodeSession* decoderSession = NULL;
+
+    if ((NULL != decryptHandle) &&
+        (NULL != (decoderSession = decodeSessionMap.getValue(decryptHandle->decryptId))) &&
+        (NULL != buffer) &&
+        (numBytes > -1) &&
+        (offset > -1)) {
+        if (offset != decoderSession->offset) {
+            decoderSession->offset = onLseek(uniqueId, decryptHandle, offset, SEEK_SET);
+        }
+
+        if (((off_t)-1) != decoderSession->offset) {
+            bytesRead = onRead(uniqueId, decryptHandle, buffer, numBytes);
+            if (bytesRead < 0) {
+                LOGD("FwdLockEngine::onPread error reading");
+            }
+        }
+    } else {
+        LOGD("FwdLockEngine::onPread decryptId not found");
+    }
+
+    return bytesRead;
+}
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/Android.mk b/drm/libdrmframework/plugins/forward-lock/internal-format/Android.mk
new file mode 100644
index 0000000..9ee7961
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/Android.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+include $(call all-subdir-makefiles)
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/common/Android.mk b/drm/libdrmframework/plugins/forward-lock/internal-format/common/Android.mk
new file mode 100644
index 0000000..6c5d3cf
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/common/Android.mk
@@ -0,0 +1,32 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    FwdLockGlue.c
+
+LOCAL_C_INCLUDES := \
+    external/openssl/include
+
+LOCAL_SHARED_LIBRARIES := libcrypto
+
+LOCAL_MODULE := libfwdlock-common
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/common/FwdLockGlue.c b/drm/libdrmframework/plugins/forward-lock/internal-format/common/FwdLockGlue.c
new file mode 100644
index 0000000..92bda8f
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/common/FwdLockGlue.c
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <openssl/aes.h>
+
+#include "FwdLockGlue.h"
+
+#define TRUE 1
+#define FALSE 0
+
+#define KEY_SIZE 16
+#define KEY_SIZE_IN_BITS (KEY_SIZE * 8)
+
+static int isInitialized = FALSE;
+
+static const char strKeyFilename[] = "/data/drm/fwdlock/kek.dat";
+
+static AES_KEY encryptionRoundKeys;
+static AES_KEY decryptionRoundKeys;
+
+/**
+ * Creates all directories along the fully qualified path of the given file.
+ *
+ * @param[in] path A reference to the fully qualified path of a file.
+ * @param[in] mode The access mode to use for the directories being created.
+ *
+ * @return A Boolean value indicating whether the operation was successful.
+ */
+static int FwdLockGlue_CreateDirectories(const char *path, mode_t mode) {
+    int result = TRUE;
+    size_t partialPathLength = strlen(path);
+    char *partialPath = malloc(partialPathLength + 1);
+    if (partialPath == NULL) {
+        result = FALSE;
+    } else {
+        size_t i;
+        for (i = 0; i < partialPathLength; ++i) {
+            if (path[i] == '/' && i > 0) {
+                partialPath[i] = '\0';
+                if (mkdir(partialPath, mode) != 0 && errno != EEXIST) {
+                    result = FALSE;
+                    break;
+                }
+            }
+            partialPath[i] = path[i];
+        }
+        free(partialPath);
+    }
+    return result;
+}
+
+/**
+ * Initializes the round keys used for encryption and decryption of session keys. First creates a
+ * device-unique key-encryption key if none exists yet.
+ */
+static void FwdLockGlue_InitializeRoundKeys() {
+    unsigned char keyEncryptionKey[KEY_SIZE];
+    int fileDesc = open(strKeyFilename, O_RDONLY);
+    if (fileDesc >= 0) {
+        if (read(fileDesc, keyEncryptionKey, KEY_SIZE) == KEY_SIZE) {
+            isInitialized = TRUE;
+        }
+        (void)close(fileDesc);
+    } else if (errno == ENOENT &&
+               FwdLockGlue_GetRandomNumber(keyEncryptionKey, KEY_SIZE) &&
+               FwdLockGlue_CreateDirectories(strKeyFilename, S_IRWXU)) {
+        fileDesc = open(strKeyFilename, O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR);
+        if (fileDesc >= 0) {
+            if (write(fileDesc, keyEncryptionKey, KEY_SIZE) == KEY_SIZE) {
+                isInitialized = TRUE;
+            }
+            (void)close(fileDesc);
+        }
+    }
+    if (isInitialized) {
+        if (AES_set_encrypt_key(keyEncryptionKey, KEY_SIZE_IN_BITS, &encryptionRoundKeys) != 0 ||
+            AES_set_decrypt_key(keyEncryptionKey, KEY_SIZE_IN_BITS, &decryptionRoundKeys) != 0) {
+            isInitialized = FALSE;
+        }
+    }
+    memset(keyEncryptionKey, 0, KEY_SIZE); // Zero out key data.
+}
+
+/**
+ * Validates the padding of a decrypted key.
+ *
+ * @param[in] pData A reference to the buffer containing the decrypted key and padding.
+ * @param[in] decryptedKeyLength The length in bytes of the decrypted key.
+ *
+ * @return A Boolean value indicating whether the padding was valid.
+ */
+static int FwdLockGlue_ValidatePadding(const unsigned char *pData, size_t decryptedKeyLength) {
+    size_t i;
+    size_t padding = AES_BLOCK_SIZE - (decryptedKeyLength % AES_BLOCK_SIZE);
+    pData += decryptedKeyLength;
+    for (i = 0; i < padding; ++i) {
+        if ((size_t)*pData != padding) {
+            return FALSE;
+        }
+        ++pData;
+    }
+    return TRUE;
+}
+
+int FwdLockGlue_GetRandomNumber(void *pBuffer, size_t numBytes) {
+    // Generate 'cryptographically secure' random bytes by reading them from "/dev/urandom" (the
+    // non-blocking version of "/dev/random").
+    ssize_t numBytesRead = 0;
+    int fileDesc = open("/dev/urandom", O_RDONLY);
+    if (fileDesc >= 0) {
+        numBytesRead = read(fileDesc, pBuffer, numBytes);
+        (void)close(fileDesc);
+    }
+    return numBytesRead >= 0 && (size_t)numBytesRead == numBytes;
+}
+
+int FwdLockGlue_InitializeKeyEncryption() {
+    static pthread_once_t once = PTHREAD_ONCE_INIT;
+    pthread_once(&once, FwdLockGlue_InitializeRoundKeys);
+    return isInitialized;
+}
+
+size_t FwdLockGlue_GetEncryptedKeyLength(size_t plaintextKeyLength) {
+    return ((plaintextKeyLength / AES_BLOCK_SIZE) + 2) * AES_BLOCK_SIZE;
+}
+
+int FwdLockGlue_EncryptKey(const void *pPlaintextKey,
+                           size_t plaintextKeyLength,
+                           void *pEncryptedKey,
+                           size_t encryptedKeyLength) {
+    int result = FALSE;
+    assert(encryptedKeyLength == FwdLockGlue_GetEncryptedKeyLength(plaintextKeyLength));
+    if (FwdLockGlue_InitializeKeyEncryption()) {
+        unsigned char initVector[AES_BLOCK_SIZE];
+        if (FwdLockGlue_GetRandomNumber(initVector, AES_BLOCK_SIZE)) {
+            size_t padding = AES_BLOCK_SIZE - (plaintextKeyLength % AES_BLOCK_SIZE);
+            size_t dataLength = encryptedKeyLength - AES_BLOCK_SIZE;
+            memcpy(pEncryptedKey, pPlaintextKey, plaintextKeyLength);
+            memset((unsigned char *)pEncryptedKey + plaintextKeyLength, (int)padding, padding);
+            memcpy((unsigned char *)pEncryptedKey + dataLength, initVector, AES_BLOCK_SIZE);
+            AES_cbc_encrypt(pEncryptedKey, pEncryptedKey, dataLength, &encryptionRoundKeys,
+                            initVector, AES_ENCRYPT);
+            result = TRUE;
+        }
+    }
+    return result;
+}
+
+int FwdLockGlue_DecryptKey(const void *pEncryptedKey,
+                           size_t encryptedKeyLength,
+                           void *pDecryptedKey,
+                           size_t decryptedKeyLength) {
+    int result = FALSE;
+    assert(encryptedKeyLength == FwdLockGlue_GetEncryptedKeyLength(decryptedKeyLength));
+    if (FwdLockGlue_InitializeKeyEncryption()) {
+        size_t dataLength = encryptedKeyLength - AES_BLOCK_SIZE;
+        unsigned char *pData = malloc(dataLength);
+        if (pData != NULL) {
+            unsigned char initVector[AES_BLOCK_SIZE];
+            memcpy(pData, pEncryptedKey, dataLength);
+            memcpy(initVector, (const unsigned char *)pEncryptedKey + dataLength, AES_BLOCK_SIZE);
+            AES_cbc_encrypt(pData, pData, dataLength, &decryptionRoundKeys, initVector,
+                            AES_DECRYPT);
+            memcpy(pDecryptedKey, pData, decryptedKeyLength);
+            result = FwdLockGlue_ValidatePadding(pData, decryptedKeyLength);
+            free(pData);
+        }
+    }
+    return result;
+}
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/common/FwdLockGlue.h b/drm/libdrmframework/plugins/forward-lock/internal-format/common/FwdLockGlue.h
new file mode 100644
index 0000000..f36f6ea
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/common/FwdLockGlue.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FWDLOCKGLUE_H__
+#define __FWDLOCKGLUE_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Generates the specified number of cryptographically secure random bytes.
+ *
+ * @param[out] pBuffer A reference to the buffer that should receive the random data.
+ * @param[in] numBytes The number of random bytes to generate.
+ *
+ * @return A Boolean value indicating whether the operation was successful.
+ */
+int FwdLockGlue_GetRandomNumber(void *pBuffer, size_t numBytes);
+
+/**
+ * Performs initialization of the key-encryption key. Should be called once during startup to
+ * facilitate encryption and decryption of session keys.
+ *
+ * @return A Boolean value indicating whether the operation was successful.
+ */
+int FwdLockGlue_InitializeKeyEncryption();
+
+/**
+ * Returns the length of the encrypted key, given the length of the plaintext key.
+ *
+ * @param[in] plaintextKeyLength The length in bytes of the plaintext key.
+ *
+ * @return The length in bytes of the encrypted key.
+ */
+size_t FwdLockGlue_GetEncryptedKeyLength(size_t plaintextKeyLength);
+
+/**
+ * Encrypts the given session key using a key-encryption key unique to this device.
+ *
+ * @param[in] pPlaintextKey A reference to the buffer containing the plaintext key.
+ * @param[in] plaintextKeyLength The length in bytes of the plaintext key.
+ * @param[out] pEncryptedKey A reference to the buffer containing the encrypted key.
+ * @param[in] encryptedKeyLength The length in bytes of the encrypted key.
+ *
+ * @return A Boolean value indicating whether the operation was successful.
+ */
+int FwdLockGlue_EncryptKey(const void *pPlaintextKey,
+                           size_t plaintextKeyLength,
+                           void *pEncryptedKey,
+                           size_t encryptedKeyLength);
+
+/**
+ * Decrypts the given session key using a key-encryption key unique to this device.
+ *
+ * @param[in] pEncryptedKey A reference to the buffer containing the encrypted key.
+ * @param[in] encryptedKeyLength The length in bytes of the encrypted key.
+ * @param[out] pDecryptedKey A reference to the buffer containing the decrypted key.
+ * @param[in] decryptedKeyLength The length in bytes of the decrypted key.
+ *
+ * @return A Boolean value indicating whether the operation was successful.
+ */
+int FwdLockGlue_DecryptKey(const void *pEncryptedKey,
+                           size_t encryptedKeyLength,
+                           void *pDecryptedKey,
+                           size_t decryptedKeyLength);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __FWDLOCKGLUE_H__
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/converter/Android.mk b/drm/libdrmframework/plugins/forward-lock/internal-format/converter/Android.mk
new file mode 100644
index 0000000..00bb788
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/converter/Android.mk
@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    FwdLockConv.c
+
+LOCAL_C_INCLUDES := \
+    frameworks/base/drm/libdrmframework/plugins/forward-lock/internal-format/common \
+    external/openssl/include
+
+LOCAL_SHARED_LIBRARIES := libcrypto
+
+LOCAL_WHOLE_STATIC_LIBRARIES := libfwdlock-common
+
+LOCAL_STATIC_LIBRARIES := libfwdlock-common
+
+LOCAL_MODULE := libfwdlock-converter
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.c b/drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.c
new file mode 100644
index 0000000..14ea9e9
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.c
@@ -0,0 +1,1339 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <assert.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <pthread.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <openssl/aes.h>
+#include <openssl/hmac.h>
+
+#include "FwdLockConv.h"
+#include "FwdLockGlue.h"
+
+#define TRUE 1
+#define FALSE 0
+
+#define INVALID_OFFSET ((off64_t)-1)
+
+#define MAX_NUM_SESSIONS 32
+
+#define OUTPUT_BUFFER_SIZE_INCREMENT 1024
+#define READ_BUFFER_SIZE 1024
+
+#define MAX_BOUNDARY_LENGTH 70
+#define MAX_DELIMITER_LENGTH (MAX_BOUNDARY_LENGTH + 4)
+
+#define STRING_LENGTH_INCREMENT 25
+
+#define KEY_SIZE AES_BLOCK_SIZE
+#define KEY_SIZE_IN_BITS (KEY_SIZE * 8)
+
+#define SHA1_HASH_SIZE 20
+
+#define FWD_LOCK_VERSION 0
+#define FWD_LOCK_SUBFORMAT 0
+#define USAGE_RESTRICTION_FLAGS 0
+#define CONTENT_TYPE_LENGTH_POS 7
+#define TOP_HEADER_SIZE 8
+
+/**
+ * Data type for the parser states of the converter.
+ */
+typedef enum FwdLockConv_ParserState {
+    FwdLockConv_ParserState_WantsOpenDelimiter,
+    FwdLockConv_ParserState_WantsMimeHeaders,
+    FwdLockConv_ParserState_WantsBinaryEncodedData,
+    FwdLockConv_ParserState_WantsBase64EncodedData,
+    FwdLockConv_ParserState_Done
+} FwdLockConv_ParserState_t;
+
+/**
+ * Data type for the scanner states of the converter.
+ */
+typedef enum FwdLockConv_ScannerState {
+    FwdLockConv_ScannerState_WantsFirstDash,
+    FwdLockConv_ScannerState_WantsSecondDash,
+    FwdLockConv_ScannerState_WantsCR,
+    FwdLockConv_ScannerState_WantsLF,
+    FwdLockConv_ScannerState_WantsBoundary,
+    FwdLockConv_ScannerState_WantsBoundaryEnd,
+    FwdLockConv_ScannerState_WantsMimeHeaderNameStart,
+    FwdLockConv_ScannerState_WantsMimeHeaderName,
+    FwdLockConv_ScannerState_WantsMimeHeaderNameEnd,
+    FwdLockConv_ScannerState_WantsContentTypeStart,
+    FwdLockConv_ScannerState_WantsContentType,
+    FwdLockConv_ScannerState_WantsContentTransferEncodingStart,
+    FwdLockConv_ScannerState_Wants_A_OR_I,
+    FwdLockConv_ScannerState_Wants_N,
+    FwdLockConv_ScannerState_Wants_A,
+    FwdLockConv_ScannerState_Wants_R,
+    FwdLockConv_ScannerState_Wants_Y,
+    FwdLockConv_ScannerState_Wants_S,
+    FwdLockConv_ScannerState_Wants_E,
+    FwdLockConv_ScannerState_Wants_6,
+    FwdLockConv_ScannerState_Wants_4,
+    FwdLockConv_ScannerState_Wants_B,
+    FwdLockConv_ScannerState_Wants_I,
+    FwdLockConv_ScannerState_Wants_T,
+    FwdLockConv_ScannerState_WantsContentTransferEncodingEnd,
+    FwdLockConv_ScannerState_WantsMimeHeaderValueEnd,
+    FwdLockConv_ScannerState_WantsMimeHeadersEnd,
+    FwdLockConv_ScannerState_WantsByte1,
+    FwdLockConv_ScannerState_WantsByte1_AfterCRLF,
+    FwdLockConv_ScannerState_WantsByte2,
+    FwdLockConv_ScannerState_WantsByte3,
+    FwdLockConv_ScannerState_WantsByte4,
+    FwdLockConv_ScannerState_WantsPadding,
+    FwdLockConv_ScannerState_WantsWhitespace,
+    FwdLockConv_ScannerState_WantsWhitespace_AfterCRLF,
+    FwdLockConv_ScannerState_WantsDelimiter
+} FwdLockConv_ScannerState_t;
+
+/**
+ * Data type for the content transfer encoding.
+ */
+typedef enum FwdLockConv_ContentTransferEncoding {
+    FwdLockConv_ContentTransferEncoding_Undefined,
+    FwdLockConv_ContentTransferEncoding_Binary,
+    FwdLockConv_ContentTransferEncoding_Base64
+} FwdLockConv_ContentTransferEncoding_t;
+
+/**
+ * Data type for a dynamically growing string.
+ */
+typedef struct FwdLockConv_String {
+    char *ptr;
+    size_t length;
+    size_t maxLength;
+    size_t lengthIncrement;
+} FwdLockConv_String_t;
+
+/**
+ * Data type for the per-file state information needed by the converter.
+ */
+typedef struct FwdLockConv_Session {
+    FwdLockConv_ParserState_t parserState;
+    FwdLockConv_ScannerState_t scannerState;
+    FwdLockConv_ScannerState_t savedScannerState;
+    off64_t numCharsConsumed;
+    char delimiter[MAX_DELIMITER_LENGTH];
+    size_t delimiterLength;
+    size_t delimiterMatchPos;
+    FwdLockConv_String_t mimeHeaderName;
+    FwdLockConv_String_t contentType;
+    FwdLockConv_ContentTransferEncoding_t contentTransferEncoding;
+    unsigned char sessionKey[KEY_SIZE];
+    void *pEncryptedSessionKey;
+    size_t encryptedSessionKeyLength;
+    AES_KEY encryptionRoundKeys;
+    HMAC_CTX signingContext;
+    unsigned char topHeader[TOP_HEADER_SIZE];
+    unsigned char counter[AES_BLOCK_SIZE];
+    unsigned char keyStream[AES_BLOCK_SIZE];
+    int keyStreamIndex;
+    unsigned char ch;
+    size_t outputBufferSize;
+    size_t dataOffset;
+    size_t numDataBytes;
+} FwdLockConv_Session_t;
+
+static FwdLockConv_Session_t *sessionPtrs[MAX_NUM_SESSIONS] = { NULL };
+
+static pthread_mutex_t sessionAcquisitionMutex = PTHREAD_MUTEX_INITIALIZER;
+
+static const FwdLockConv_String_t nullString = { NULL, 0, 0, STRING_LENGTH_INCREMENT };
+
+static const unsigned char topHeaderTemplate[] =
+    { 'F', 'W', 'L', 'K', FWD_LOCK_VERSION, FWD_LOCK_SUBFORMAT, USAGE_RESTRICTION_FLAGS };
+
+static const char strContent[] = "content-";
+static const char strType[] = "type";
+static const char strTransferEncoding[] = "transfer-encoding";
+static const char strTextPlain[] = "text/plain";
+static const char strApplicationVndOmaDrmRightsXml[] = "application/vnd.oma.drm.rights+xml";
+static const char strApplicationVndOmaDrmContent[] = "application/vnd.oma.drm.content";
+
+static const size_t strlenContent = sizeof strContent - 1;
+static const size_t strlenTextPlain = sizeof strTextPlain - 1;
+
+static const signed char base64Values[] = {
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
+    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -2, -1, -1,
+    -1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+    -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+    41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
+};
+
+/**
+ * Acquires an unused converter session.
+ *
+ * @return A session ID.
+ */
+static int FwdLockConv_AcquireSession() {
+    int sessionId = -1;
+    int i;
+    pthread_mutex_lock(&sessionAcquisitionMutex);
+    for (i = 0; i < MAX_NUM_SESSIONS; ++i) {
+        if (sessionPtrs[i] == NULL) {
+            sessionPtrs[i] = malloc(sizeof *sessionPtrs[i]);
+            if (sessionPtrs[i] != NULL) {
+                sessionId = i;
+            }
+            break;
+        }
+    }
+    pthread_mutex_unlock(&sessionAcquisitionMutex);
+    return sessionId;
+}
+
+/**
+ * Checks whether a session ID is in range and currently in use.
+ *
+ * @param[in] sessionID A session ID.
+ *
+ * @return A Boolean value indicating whether the session ID is in range and currently in use.
+ */
+static int FwdLockConv_IsValidSession(int sessionId) {
+    return 0 <= sessionId && sessionId < MAX_NUM_SESSIONS && sessionPtrs[sessionId] != NULL;
+}
+
+/**
+ * Releases a converter session.
+ *
+ * @param[in] sessionID A session ID.
+ */
+static void FwdLockConv_ReleaseSession(int sessionId) {
+    pthread_mutex_lock(&sessionAcquisitionMutex);
+    assert(FwdLockConv_IsValidSession(sessionId));
+    memset(sessionPtrs[sessionId], 0, sizeof *sessionPtrs[sessionId]); // Zero out key data.
+    free(sessionPtrs[sessionId]);
+    sessionPtrs[sessionId] = NULL;
+    pthread_mutex_unlock(&sessionAcquisitionMutex);
+}
+
+/**
+ * Derives cryptographically independent keys for encryption and signing from the session key.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ *
+ * @return A status code.
+ */
+static int FwdLockConv_DeriveKeys(FwdLockConv_Session_t *pSession) {
+    FwdLockConv_Status_t status;
+    struct FwdLockConv_DeriveKeys_Data {
+        AES_KEY sessionRoundKeys;
+        unsigned char value[KEY_SIZE];
+        unsigned char key[KEY_SIZE];
+    } *pData = malloc(sizeof *pData);
+    if (pData == NULL) {
+        status = FwdLockConv_Status_OutOfMemory;
+    } else {
+        if (AES_set_encrypt_key(pSession->sessionKey, KEY_SIZE_IN_BITS,
+                                &pData->sessionRoundKeys) != 0) {
+            status = FwdLockConv_Status_ProgramError;
+        } else {
+            // Encrypt the 16-byte value {0, 0, ..., 0} to produce the encryption key.
+            memset(pData->value, 0, KEY_SIZE);
+            AES_encrypt(pData->value, pData->key, &pData->sessionRoundKeys);
+            if (AES_set_encrypt_key(pData->key, KEY_SIZE_IN_BITS,
+                                    &pSession->encryptionRoundKeys) != 0) {
+                status = FwdLockConv_Status_ProgramError;
+            } else {
+                // Encrypt the 16-byte value {1, 0, ..., 0} to produce the signing key.
+                ++pData->value[0];
+                AES_encrypt(pData->value, pData->key, &pData->sessionRoundKeys);
+                HMAC_CTX_init(&pSession->signingContext);
+                HMAC_Init_ex(&pSession->signingContext, pData->key, KEY_SIZE, EVP_sha1(), NULL);
+                status = FwdLockConv_Status_OK;
+            }
+        }
+        memset(pData, 0, sizeof pData); // Zero out key data.
+        free(pData);
+    }
+    return status;
+}
+
+/**
+ * Checks whether a given character is valid in a boundary. Note that the boundary may contain
+ * leading and internal spaces.
+ *
+ * @param[in] ch The character to check.
+ *
+ * @return A Boolean value indicating whether the given character is valid in a boundary.
+ */
+static int FwdLockConv_IsBoundaryChar(int ch) {
+    return isalnum(ch) || ch == '\'' ||
+            ch == '(' || ch == ')' || ch == '+' || ch == '_' || ch == ',' || ch == '-' ||
+            ch == '.' || ch == '/' || ch == ':' || ch == '=' || ch == '?' || ch == ' ';
+}
+
+/**
+ * Checks whether a given character should be considered whitespace, using a narrower definition
+ * than the standard-library isspace() function.
+ *
+ * @param[in] ch The character to check.
+ *
+ * @return A Boolean value indicating whether the given character should be considered whitespace.
+ */
+static int FwdLockConv_IsWhitespace(int ch) {
+    return ch == ' ' || ch == '\t';
+}
+
+/**
+ * Removes trailing spaces from the delimiter.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_RightTrimDelimiter(FwdLockConv_Session_t *pSession) {
+    while (pSession->delimiterLength > 4 &&
+           pSession->delimiter[pSession->delimiterLength - 1] == ' ') {
+        --pSession->delimiterLength;
+    }
+    if (pSession->delimiterLength > 4) {
+        return FwdLockConv_Status_OK;
+    }
+    return FwdLockConv_Status_SyntaxError;
+}
+
+/**
+ * Matches the open delimiter.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[in] ch A character.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_MatchOpenDelimiter(FwdLockConv_Session_t *pSession,
+                                                           int ch) {
+    FwdLockConv_Status_t status = FwdLockConv_Status_OK;
+    switch (pSession->scannerState) {
+    case FwdLockConv_ScannerState_WantsFirstDash:
+        if (ch == '-') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsSecondDash;
+        } else if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsSecondDash:
+        if (ch == '-') {
+            // The delimiter starts with "\r\n--" (the open delimiter may omit the initial "\r\n").
+            // The rest is the user-defined boundary that should come next.
+            pSession->delimiter[0] = '\r';
+            pSession->delimiter[1] = '\n';
+            pSession->delimiter[2] = '-';
+            pSession->delimiter[3] = '-';
+            pSession->delimiterLength = 4;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsBoundary;
+        } else if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsCR:
+        if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsLF:
+        if (ch == '\n') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsFirstDash;
+        } else if (ch != '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsBoundary:
+        if (FwdLockConv_IsBoundaryChar(ch)) {
+            // The boundary may contain leading and internal spaces, so trailing spaces will also be
+            // matched here. These will be removed later.
+            if (pSession->delimiterLength < MAX_DELIMITER_LENGTH) {
+                pSession->delimiter[pSession->delimiterLength++] = ch;
+            } else if (ch != ' ') {
+                status = FwdLockConv_Status_SyntaxError;
+            }
+        } else if (ch == '\r') {
+            status = FwdLockConv_RightTrimDelimiter(pSession);
+            if (status == FwdLockConv_Status_OK) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsBoundaryEnd;
+            }
+        } else if (ch == '\t') {
+            status = FwdLockConv_RightTrimDelimiter(pSession);
+            if (status == FwdLockConv_Status_OK) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsWhitespace;
+            }
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsWhitespace:
+        if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsBoundaryEnd;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsBoundaryEnd:
+        if (ch == '\n') {
+            pSession->parserState = FwdLockConv_ParserState_WantsMimeHeaders;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeaderNameStart;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    default:
+        status = FwdLockConv_Status_ProgramError;
+        break;
+    }
+    return status;
+}
+
+/**
+ * Checks whether a given character is valid in a MIME header name.
+ *
+ * @param[in] ch The character to check.
+ *
+ * @return A Boolean value indicating whether the given character is valid in a MIME header name.
+ */
+static int FwdLockConv_IsMimeHeaderNameChar(int ch) {
+    return isgraph(ch) && ch != ':';
+}
+
+/**
+ * Checks whether a given character is valid in a MIME header value.
+ *
+ * @param[in] ch The character to check.
+ *
+ * @return A Boolean value indicating whether the given character is valid in a MIME header value.
+ */
+static int FwdLockConv_IsMimeHeaderValueChar(int ch) {
+    return isgraph(ch) && ch != ';';
+}
+
+/**
+ * Appends a character to the specified dynamically growing string.
+ *
+ * @param[in,out] pString A reference to a dynamically growing string.
+ * @param[in] ch The character to append.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_StringAppend(FwdLockConv_String_t *pString, int ch) {
+    if (pString->length == pString->maxLength) {
+        size_t newMaxLength = pString->maxLength + pString->lengthIncrement;
+        char *newPtr = realloc(pString->ptr, newMaxLength + 1);
+        if (newPtr == NULL) {
+            return FwdLockConv_Status_OutOfMemory;
+        }
+        pString->ptr = newPtr;
+        pString->maxLength = newMaxLength;
+    }
+    pString->ptr[pString->length++] = ch;
+    pString->ptr[pString->length] = '\0';
+    return FwdLockConv_Status_OK;
+}
+
+/**
+ * Attempts to recognize the MIME header name and changes the scanner state accordingly.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_RecognizeMimeHeaderName(FwdLockConv_Session_t *pSession) {
+    FwdLockConv_Status_t status = FwdLockConv_Status_OK;
+    if (strncmp(pSession->mimeHeaderName.ptr, strContent, strlenContent) == 0) {
+        if (strcmp(pSession->mimeHeaderName.ptr + strlenContent, strType) == 0) {
+            if (pSession->contentType.ptr == NULL) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsContentTypeStart;
+            } else {
+                status = FwdLockConv_Status_SyntaxError;
+            }
+        } else if (strcmp(pSession->mimeHeaderName.ptr + strlenContent, strTransferEncoding) == 0) {
+            if (pSession->contentTransferEncoding ==
+                    FwdLockConv_ContentTransferEncoding_Undefined) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsContentTransferEncodingStart;
+            } else {
+                status = FwdLockConv_Status_SyntaxError;
+            }
+        } else {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        }
+    } else {
+        pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+    }
+    return status;
+}
+
+/**
+ * Applies defaults to missing MIME header values.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_ApplyDefaults(FwdLockConv_Session_t *pSession) {
+    if (pSession->contentType.ptr == NULL) {
+        // Content type is missing: default to "text/plain".
+        pSession->contentType.ptr = malloc(sizeof strTextPlain);
+        if (pSession->contentType.ptr == NULL) {
+            return FwdLockConv_Status_OutOfMemory;
+        }
+        memcpy(pSession->contentType.ptr, strTextPlain, sizeof strTextPlain);
+        pSession->contentType.length = strlenTextPlain;
+        pSession->contentType.maxLength = strlenTextPlain;
+    }
+    if (pSession->contentTransferEncoding == FwdLockConv_ContentTransferEncoding_Undefined) {
+        // Content transfer encoding is missing: default to binary.
+        pSession->contentTransferEncoding = FwdLockConv_ContentTransferEncoding_Binary;
+    }
+    return FwdLockConv_Status_OK;
+}
+
+/**
+ * Verifies that the content type is supported.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_VerifyContentType(FwdLockConv_Session_t *pSession) {
+    FwdLockConv_Status_t status;
+    if (pSession->contentType.ptr == NULL) {
+        status = FwdLockConv_Status_ProgramError;
+    } else if (strcmp(pSession->contentType.ptr, strApplicationVndOmaDrmRightsXml) == 0 ||
+               strcmp(pSession->contentType.ptr, strApplicationVndOmaDrmContent) == 0) {
+        status = FwdLockConv_Status_UnsupportedFileFormat;
+    } else {
+        status = FwdLockConv_Status_OK;
+    }
+    return status;
+}
+
+/**
+ * Writes the header of the output file.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[out] pOutput The output from the conversion process.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_WriteHeader(FwdLockConv_Session_t *pSession,
+                                                    FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status;
+    if (pSession->contentType.length > UCHAR_MAX) {
+        status = FwdLockConv_Status_SyntaxError;
+    } else {
+        pSession->outputBufferSize = OUTPUT_BUFFER_SIZE_INCREMENT;
+        pOutput->fromConvertData.pBuffer = malloc(pSession->outputBufferSize);
+        if (pOutput->fromConvertData.pBuffer == NULL) {
+            status = FwdLockConv_Status_OutOfMemory;
+        } else {
+            size_t encryptedSessionKeyPos = TOP_HEADER_SIZE + pSession->contentType.length;
+            size_t dataSignaturePos = encryptedSessionKeyPos + pSession->encryptedSessionKeyLength;
+            size_t headerSignaturePos = dataSignaturePos + SHA1_HASH_SIZE;
+            pSession->dataOffset = headerSignaturePos + SHA1_HASH_SIZE;
+            memcpy(pSession->topHeader, topHeaderTemplate, sizeof topHeaderTemplate);
+            pSession->topHeader[CONTENT_TYPE_LENGTH_POS] =
+                    (unsigned char)pSession->contentType.length;
+            memcpy(pOutput->fromConvertData.pBuffer, pSession->topHeader, TOP_HEADER_SIZE);
+            memcpy((char *)pOutput->fromConvertData.pBuffer + TOP_HEADER_SIZE,
+                   pSession->contentType.ptr, pSession->contentType.length);
+            memcpy((char *)pOutput->fromConvertData.pBuffer + encryptedSessionKeyPos,
+                   pSession->pEncryptedSessionKey, pSession->encryptedSessionKeyLength);
+
+            // Set the signatures to all zeros for now; they will have to be updated later.
+            memset((char *)pOutput->fromConvertData.pBuffer + dataSignaturePos, 0,
+                   SHA1_HASH_SIZE);
+            memset((char *)pOutput->fromConvertData.pBuffer + headerSignaturePos, 0,
+                   SHA1_HASH_SIZE);
+
+            pOutput->fromConvertData.numBytes = pSession->dataOffset;
+            status = FwdLockConv_Status_OK;
+        }
+    }
+    return status;
+}
+
+/**
+ * Matches the MIME headers.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[in] ch A character.
+ * @param[out] pOutput The output from the conversion process.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_MatchMimeHeaders(FwdLockConv_Session_t *pSession,
+                                                         int ch,
+                                                         FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status = FwdLockConv_Status_OK;
+    switch (pSession->scannerState) {
+    case FwdLockConv_ScannerState_WantsMimeHeaderNameStart:
+        if (FwdLockConv_IsMimeHeaderNameChar(ch)) {
+            pSession->mimeHeaderName.length = 0;
+            status = FwdLockConv_StringAppend(&pSession->mimeHeaderName, tolower(ch));
+            if (status == FwdLockConv_Status_OK) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeaderName;
+            }
+        } else if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeadersEnd;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsMimeHeaderName:
+        if (FwdLockConv_IsMimeHeaderNameChar(ch)) {
+            status = FwdLockConv_StringAppend(&pSession->mimeHeaderName, tolower(ch));
+        } else if (ch == ':') {
+            status = FwdLockConv_RecognizeMimeHeaderName(pSession);
+        } else if (FwdLockConv_IsWhitespace(ch)) {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeaderNameEnd;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsMimeHeaderNameEnd:
+        if (ch == ':') {
+            status = FwdLockConv_RecognizeMimeHeaderName(pSession);
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsContentTypeStart:
+        if (FwdLockConv_IsMimeHeaderValueChar(ch)) {
+            status = FwdLockConv_StringAppend(&pSession->contentType, tolower(ch));
+            if (status == FwdLockConv_Status_OK) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsContentType;
+            }
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsContentType:
+        if (FwdLockConv_IsMimeHeaderValueChar(ch)) {
+            status = FwdLockConv_StringAppend(&pSession->contentType, tolower(ch));
+        } else if (ch == ';') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        } else if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (FwdLockConv_IsWhitespace(ch)) {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeaderValueEnd;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsContentTransferEncodingStart:
+        if (ch == 'b' || ch == 'B') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_A_OR_I;
+        } else if (ch == '7' || ch == '8') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_B;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_A_OR_I:
+        if (ch == 'i' || ch == 'I') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_N;
+        } else if (ch == 'a' || ch == 'A') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_S;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_N:
+        if (ch == 'n' || ch == 'N') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_A;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_A:
+        if (ch == 'a' || ch == 'A') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_R;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_R:
+        if (ch == 'r' || ch == 'R') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_Y;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_Y:
+        if (ch == 'y' || ch == 'Y') {
+            pSession->contentTransferEncoding = FwdLockConv_ContentTransferEncoding_Binary;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsContentTransferEncodingEnd;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_S:
+        if (ch == 's' || ch == 'S') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_E;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_E:
+        if (ch == 'e' || ch == 'E') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_6;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_6:
+        if (ch == '6') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_4;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_4:
+        if (ch == '4') {
+            pSession->contentTransferEncoding = FwdLockConv_ContentTransferEncoding_Base64;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsContentTransferEncodingEnd;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_B:
+        if (ch == 'b' || ch == 'B') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_I;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_I:
+        if (ch == 'i' || ch == 'I') {
+            pSession->scannerState = FwdLockConv_ScannerState_Wants_T;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_Wants_T:
+        if (ch == 't' || ch == 'T') {
+            pSession->contentTransferEncoding = FwdLockConv_ContentTransferEncoding_Binary;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsContentTransferEncodingEnd;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsContentTransferEncodingEnd:
+        if (ch == ';') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        } else if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (FwdLockConv_IsWhitespace(ch)) {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeaderValueEnd;
+        } else {
+            status = FwdLockConv_Status_UnsupportedContentTransferEncoding;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsMimeHeaderValueEnd:
+        if (ch == ';') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsCR;
+        } else if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsCR:
+        if (ch == '\r') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsLF:
+        if (ch == '\n') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsMimeHeaderNameStart;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsMimeHeadersEnd:
+        if (ch == '\n') {
+            status = FwdLockConv_ApplyDefaults(pSession);
+            if (status == FwdLockConv_Status_OK) {
+                status = FwdLockConv_VerifyContentType(pSession);
+            }
+            if (status == FwdLockConv_Status_OK) {
+                status = FwdLockConv_WriteHeader(pSession, pOutput);
+            }
+            if (status == FwdLockConv_Status_OK) {
+                if (pSession->contentTransferEncoding ==
+                        FwdLockConv_ContentTransferEncoding_Binary) {
+                    pSession->parserState = FwdLockConv_ParserState_WantsBinaryEncodedData;
+                } else {
+                    pSession->parserState = FwdLockConv_ParserState_WantsBase64EncodedData;
+                }
+                pSession->scannerState = FwdLockConv_ScannerState_WantsByte1;
+            }
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    default:
+        status = FwdLockConv_Status_ProgramError;
+        break;
+    }
+    return status;
+}
+
+/**
+ * Increments the counter, treated as a 16-byte little-endian number, by one.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ */
+static void FwdLockConv_IncrementCounter(FwdLockConv_Session_t *pSession) {
+    size_t i = 0;
+    while ((++pSession->counter[i] == 0) && (++i < AES_BLOCK_SIZE))
+        ;
+}
+
+/**
+ * Encrypts the given character and writes it to the output buffer.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[in] ch The character to encrypt and write.
+ * @param[in,out] pOutput The output from the conversion process.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_WriteEncryptedChar(FwdLockConv_Session_t *pSession,
+                                                           unsigned char ch,
+                                                           FwdLockConv_Output_t *pOutput) {
+    if (pOutput->fromConvertData.numBytes == pSession->outputBufferSize) {
+        void *pBuffer;
+        pSession->outputBufferSize += OUTPUT_BUFFER_SIZE_INCREMENT;
+        pBuffer = realloc(pOutput->fromConvertData.pBuffer, pSession->outputBufferSize);
+        if (pBuffer == NULL) {
+            return FwdLockConv_Status_OutOfMemory;
+        }
+        pOutput->fromConvertData.pBuffer = pBuffer;
+    }
+    if (++pSession->keyStreamIndex == AES_BLOCK_SIZE) {
+        FwdLockConv_IncrementCounter(pSession);
+        pSession->keyStreamIndex = 0;
+    }
+    if (pSession->keyStreamIndex == 0) {
+        AES_encrypt(pSession->counter, pSession->keyStream, &pSession->encryptionRoundKeys);
+    }
+    ch ^= pSession->keyStream[pSession->keyStreamIndex];
+    ((unsigned char *)pOutput->fromConvertData.pBuffer)[pOutput->fromConvertData.numBytes++] = ch;
+    ++pSession->numDataBytes;
+    return FwdLockConv_Status_OK;
+}
+
+/**
+ * Matches binary-encoded content data and encrypts it, while looking out for the close delimiter.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[in] ch A character.
+ * @param[in,out] pOutput The output from the conversion process.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_MatchBinaryEncodedData(FwdLockConv_Session_t *pSession,
+                                                               int ch,
+                                                               FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status = FwdLockConv_Status_OK;
+    switch (pSession->scannerState) {
+    case FwdLockConv_ScannerState_WantsByte1:
+        if (ch != pSession->delimiter[pSession->delimiterMatchPos]) {
+            // The partial match of the delimiter turned out to be spurious. Flush the matched bytes
+            // to the output buffer and start over.
+            size_t i;
+            for (i = 0; i < pSession->delimiterMatchPos; ++i) {
+                status = FwdLockConv_WriteEncryptedChar(pSession, pSession->delimiter[i], pOutput);
+                if (status != FwdLockConv_Status_OK) {
+                    return status;
+                }
+            }
+            pSession->delimiterMatchPos = 0;
+        }
+        if (ch != pSession->delimiter[pSession->delimiterMatchPos]) {
+            // The current character isn't part of the delimiter. Write it to the output buffer.
+            status = FwdLockConv_WriteEncryptedChar(pSession, ch, pOutput);
+        } else if (++pSession->delimiterMatchPos == pSession->delimiterLength) {
+            // The entire delimiter has been matched. The only valid characters now are the "--"
+            // that complete the close delimiter (no more message parts are expected).
+            pSession->scannerState = FwdLockConv_ScannerState_WantsFirstDash;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsFirstDash:
+        if (ch == '-') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsSecondDash;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsSecondDash:
+        if (ch == '-') {
+            pSession->parserState = FwdLockConv_ParserState_Done;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    default:
+        status = FwdLockConv_Status_ProgramError;
+        break;
+    }
+    return status;
+}
+
+/**
+ * Checks whether a given character is valid in base64-encoded data.
+ *
+ * @param[in] ch The character to check.
+ *
+ * @return A Boolean value indicating whether the given character is valid in base64-encoded data.
+ */
+static int FwdLockConv_IsBase64Char(int ch) {
+    return 0 <= ch && ch <= 'z' && base64Values[ch] >= 0;
+}
+
+/**
+ * Matches base64-encoded content data and encrypts it, while looking out for the close delimiter.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[in] ch A character.
+ * @param[in,out] pOutput The output from the conversion process.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_MatchBase64EncodedData(FwdLockConv_Session_t *pSession,
+                                                               int ch,
+                                                               FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status = FwdLockConv_Status_OK;
+    switch (pSession->scannerState) {
+    case FwdLockConv_ScannerState_WantsByte1:
+    case FwdLockConv_ScannerState_WantsByte1_AfterCRLF:
+        if (FwdLockConv_IsBase64Char(ch)) {
+            pSession->ch = base64Values[ch] << 2;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsByte2;
+        } else if (ch == '\r') {
+            pSession->savedScannerState = FwdLockConv_ScannerState_WantsByte1_AfterCRLF;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (ch == '-') {
+            if (pSession->scannerState == FwdLockConv_ScannerState_WantsByte1_AfterCRLF) {
+                pSession->delimiterMatchPos = 3;
+                pSession->scannerState = FwdLockConv_ScannerState_WantsDelimiter;
+            } else {
+                status = FwdLockConv_Status_SyntaxError;
+            }
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsByte2:
+        if (FwdLockConv_IsBase64Char(ch)) {
+            pSession->ch |= base64Values[ch] >> 4;
+            status = FwdLockConv_WriteEncryptedChar(pSession, pSession->ch, pOutput);
+            if (status == FwdLockConv_Status_OK) {
+                pSession->ch = base64Values[ch] << 4;
+                pSession->scannerState = FwdLockConv_ScannerState_WantsByte3;
+            }
+        } else if (ch == '\r') {
+            pSession->savedScannerState = pSession->scannerState;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsByte3:
+        if (FwdLockConv_IsBase64Char(ch)) {
+            pSession->ch |= base64Values[ch] >> 2;
+            status = FwdLockConv_WriteEncryptedChar(pSession, pSession->ch, pOutput);
+            if (status == FwdLockConv_Status_OK) {
+                pSession->ch = base64Values[ch] << 6;
+                pSession->scannerState = FwdLockConv_ScannerState_WantsByte4;
+            }
+        } else if (ch == '\r') {
+            pSession->savedScannerState = pSession->scannerState;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (ch == '=') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsPadding;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsByte4:
+        if (FwdLockConv_IsBase64Char(ch)) {
+            pSession->ch |= base64Values[ch];
+            status = FwdLockConv_WriteEncryptedChar(pSession, pSession->ch, pOutput);
+            if (status == FwdLockConv_Status_OK) {
+                pSession->scannerState = FwdLockConv_ScannerState_WantsByte1;
+            }
+        } else if (ch == '\r') {
+            pSession->savedScannerState = pSession->scannerState;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (ch == '=') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsWhitespace;
+        } else if (!FwdLockConv_IsWhitespace(ch)) {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsLF:
+        if (ch == '\n') {
+            pSession->scannerState = pSession->savedScannerState;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsPadding:
+        if (ch == '=') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsWhitespace;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsWhitespace:
+    case FwdLockConv_ScannerState_WantsWhitespace_AfterCRLF:
+        if (ch == '\r') {
+            pSession->savedScannerState = FwdLockConv_ScannerState_WantsWhitespace_AfterCRLF;
+            pSession->scannerState = FwdLockConv_ScannerState_WantsLF;
+        } else if (ch == '-') {
+            if (pSession->scannerState == FwdLockConv_ScannerState_WantsWhitespace_AfterCRLF) {
+                pSession->delimiterMatchPos = 3;
+                pSession->scannerState = FwdLockConv_ScannerState_WantsDelimiter;
+            } else {
+                status = FwdLockConv_Status_SyntaxError;
+            }
+        } else if (FwdLockConv_IsWhitespace(ch)) {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsWhitespace;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsDelimiter:
+        if (ch != pSession->delimiter[pSession->delimiterMatchPos]) {
+            status = FwdLockConv_Status_SyntaxError;
+        } else if (++pSession->delimiterMatchPos == pSession->delimiterLength) {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsFirstDash;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsFirstDash:
+        if (ch == '-') {
+            pSession->scannerState = FwdLockConv_ScannerState_WantsSecondDash;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    case FwdLockConv_ScannerState_WantsSecondDash:
+        if (ch == '-') {
+            pSession->parserState = FwdLockConv_ParserState_Done;
+        } else {
+            status = FwdLockConv_Status_SyntaxError;
+        }
+        break;
+    default:
+        status = FwdLockConv_Status_ProgramError;
+        break;
+    }
+    return status;
+}
+
+/**
+ * Pushes a single character into the converter's state machine.
+ *
+ * @param[in,out] pSession A reference to a converter session.
+ * @param[in] ch A character.
+ * @param[in,out] pOutput The output from the conversion process.
+ *
+ * @return A status code.
+ */
+static FwdLockConv_Status_t FwdLockConv_PushChar(FwdLockConv_Session_t *pSession,
+                                                 int ch,
+                                                 FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status;
+    ++pSession->numCharsConsumed;
+    switch (pSession->parserState) {
+    case FwdLockConv_ParserState_WantsOpenDelimiter:
+        status = FwdLockConv_MatchOpenDelimiter(pSession, ch);
+        break;
+    case FwdLockConv_ParserState_WantsMimeHeaders:
+        status = FwdLockConv_MatchMimeHeaders(pSession, ch, pOutput);
+        break;
+    case FwdLockConv_ParserState_WantsBinaryEncodedData:
+        status = FwdLockConv_MatchBinaryEncodedData(pSession, ch, pOutput);
+        break;
+    case FwdLockConv_ParserState_WantsBase64EncodedData:
+        status = FwdLockConv_MatchBase64EncodedData(pSession, ch, pOutput);
+        break;
+    case FwdLockConv_ParserState_Done:
+        status = FwdLockConv_Status_OK;
+        break;
+    default:
+        status = FwdLockConv_Status_ProgramError;
+        break;
+    }
+    return status;
+}
+
+FwdLockConv_Status_t FwdLockConv_OpenSession(int *pSessionId, FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status;
+    if (pSessionId == NULL || pOutput == NULL) {
+        status = FwdLockConv_Status_InvalidArgument;
+    } else {
+        *pSessionId = FwdLockConv_AcquireSession();
+        if (*pSessionId < 0) {
+            status = FwdLockConv_Status_TooManySessions;
+        } else {
+            FwdLockConv_Session_t *pSession = sessionPtrs[*pSessionId];
+            pSession->encryptedSessionKeyLength = FwdLockGlue_GetEncryptedKeyLength(KEY_SIZE);
+            if (pSession->encryptedSessionKeyLength < AES_BLOCK_SIZE) {
+                // The encrypted session key is used as the CTR-mode nonce, so it must be at least
+                // the size of a single AES block.
+                status = FwdLockConv_Status_ProgramError;
+            } else {
+                pSession->pEncryptedSessionKey = malloc(pSession->encryptedSessionKeyLength);
+                if (pSession->pEncryptedSessionKey == NULL) {
+                    status = FwdLockConv_Status_OutOfMemory;
+                } else {
+                    if (!FwdLockGlue_GetRandomNumber(pSession->sessionKey, KEY_SIZE)) {
+                        status = FwdLockConv_Status_RandomNumberGenerationFailed;
+                    } else if (!FwdLockGlue_EncryptKey(pSession->sessionKey, KEY_SIZE,
+                                                       pSession->pEncryptedSessionKey,
+                                                       pSession->encryptedSessionKeyLength)) {
+                        status = FwdLockConv_Status_KeyEncryptionFailed;
+                    } else {
+                        status = FwdLockConv_DeriveKeys(pSession);
+                    }
+                    if (status == FwdLockConv_Status_OK) {
+                        memset(pSession->sessionKey, 0, KEY_SIZE); // Zero out key data.
+                        memcpy(pSession->counter, pSession->pEncryptedSessionKey, AES_BLOCK_SIZE);
+                        pSession->parserState = FwdLockConv_ParserState_WantsOpenDelimiter;
+                        pSession->scannerState = FwdLockConv_ScannerState_WantsFirstDash;
+                        pSession->numCharsConsumed = 0;
+                        pSession->delimiterMatchPos = 0;
+                        pSession->mimeHeaderName = nullString;
+                        pSession->contentType = nullString;
+                        pSession->contentTransferEncoding =
+                                FwdLockConv_ContentTransferEncoding_Undefined;
+                        pSession->keyStreamIndex = -1;
+                        pOutput->fromConvertData.pBuffer = NULL;
+                        pOutput->fromConvertData.errorPos = INVALID_OFFSET;
+                    } else {
+                        free(pSession->pEncryptedSessionKey);
+                    }
+                }
+            }
+            if (status != FwdLockConv_Status_OK) {
+                FwdLockConv_ReleaseSession(*pSessionId);
+                *pSessionId = -1;
+            }
+        }
+    }
+    return status;
+}
+
+FwdLockConv_Status_t FwdLockConv_ConvertData(int sessionId,
+                                             const void *pBuffer,
+                                             size_t numBytes,
+                                             FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status;
+    if (!FwdLockConv_IsValidSession(sessionId) || pBuffer == NULL || pOutput == NULL) {
+        status = FwdLockConv_Status_InvalidArgument;
+    } else {
+        size_t i;
+        FwdLockConv_Session_t *pSession = sessionPtrs[sessionId];
+        pSession->dataOffset = 0;
+        pSession->numDataBytes = 0;
+        pOutput->fromConvertData.numBytes = 0;
+        status = FwdLockConv_Status_OK;
+
+        for (i = 0; i < numBytes; ++i) {
+            status = FwdLockConv_PushChar(pSession, ((char *)pBuffer)[i], pOutput);
+            if (status != FwdLockConv_Status_OK) {
+                break;
+            }
+        }
+        if (status == FwdLockConv_Status_OK) {
+            // Update the data signature.
+            HMAC_Update(&pSession->signingContext,
+                        &((unsigned char *)pOutput->fromConvertData.pBuffer)[pSession->dataOffset],
+                        pSession->numDataBytes);
+        } else if (status == FwdLockConv_Status_SyntaxError) {
+            pOutput->fromConvertData.errorPos = pSession->numCharsConsumed;
+        }
+    }
+    return status;
+}
+
+FwdLockConv_Status_t FwdLockConv_CloseSession(int sessionId, FwdLockConv_Output_t *pOutput) {
+    FwdLockConv_Status_t status;
+    if (!FwdLockConv_IsValidSession(sessionId) || pOutput == NULL) {
+        status = FwdLockConv_Status_InvalidArgument;
+    } else {
+        FwdLockConv_Session_t *pSession = sessionPtrs[sessionId];
+        free(pOutput->fromConvertData.pBuffer);
+        if (pSession->parserState != FwdLockConv_ParserState_Done) {
+            pOutput->fromCloseSession.errorPos = pSession->numCharsConsumed;
+            status = FwdLockConv_Status_SyntaxError;
+        } else {
+            // Finalize the data signature.
+            size_t signatureSize;
+            HMAC_Final(&pSession->signingContext, pOutput->fromCloseSession.signatures,
+                       &signatureSize);
+            if (signatureSize != SHA1_HASH_SIZE) {
+                status = FwdLockConv_Status_ProgramError;
+            } else {
+                // Calculate the header signature, which is a signature of the rest of the header
+                // including the data signature.
+                HMAC_Init_ex(&pSession->signingContext, NULL, KEY_SIZE, NULL, NULL);
+                HMAC_Update(&pSession->signingContext, pSession->topHeader, TOP_HEADER_SIZE);
+                HMAC_Update(&pSession->signingContext, (unsigned char *)pSession->contentType.ptr,
+                            pSession->contentType.length);
+                HMAC_Update(&pSession->signingContext, pSession->pEncryptedSessionKey,
+                            pSession->encryptedSessionKeyLength);
+                HMAC_Update(&pSession->signingContext, pOutput->fromCloseSession.signatures,
+                            signatureSize);
+                HMAC_Final(&pSession->signingContext, &pOutput->fromCloseSession.
+                           signatures[signatureSize], &signatureSize);
+                if (signatureSize != SHA1_HASH_SIZE) {
+                    status = FwdLockConv_Status_ProgramError;
+                } else {
+                    pOutput->fromCloseSession.fileOffset = TOP_HEADER_SIZE +
+                            pSession->contentType.length + pSession->encryptedSessionKeyLength;
+                    status = FwdLockConv_Status_OK;
+                }
+            }
+            pOutput->fromCloseSession.errorPos = INVALID_OFFSET;
+        }
+        free(pSession->mimeHeaderName.ptr);
+        free(pSession->contentType.ptr);
+        free(pSession->pEncryptedSessionKey);
+        HMAC_CTX_cleanup(&pSession->signingContext);
+        FwdLockConv_ReleaseSession(sessionId);
+    }
+    return status;
+}
+
+FwdLockConv_Status_t FwdLockConv_ConvertOpenFile(int inputFileDesc,
+                                                 FwdLockConv_ReadFunc_t *fpReadFunc,
+                                                 int outputFileDesc,
+                                                 FwdLockConv_WriteFunc_t *fpWriteFunc,
+                                                 FwdLockConv_LSeekFunc_t *fpLSeekFunc,
+                                                 off64_t *pErrorPos) {
+    FwdLockConv_Status_t status;
+    if (pErrorPos != NULL) {
+        *pErrorPos = INVALID_OFFSET;
+    }
+    if (fpReadFunc == NULL || fpWriteFunc == NULL || fpLSeekFunc == NULL || inputFileDesc < 0 ||
+        outputFileDesc < 0) {
+        status = FwdLockConv_Status_InvalidArgument;
+    } else {
+        char *pReadBuffer = malloc(READ_BUFFER_SIZE);
+        if (pReadBuffer == NULL) {
+            status = FwdLockConv_Status_OutOfMemory;
+        } else {
+            int sessionId;
+            FwdLockConv_Output_t output;
+            status = FwdLockConv_OpenSession(&sessionId, &output);
+            if (status == FwdLockConv_Status_OK) {
+                ssize_t numBytesRead;
+                FwdLockConv_Status_t closeStatus;
+                while ((numBytesRead =
+                        fpReadFunc(inputFileDesc, pReadBuffer, READ_BUFFER_SIZE)) > 0) {
+                    status = FwdLockConv_ConvertData(sessionId, pReadBuffer, (size_t)numBytesRead,
+                                                     &output);
+                    if (status == FwdLockConv_Status_OK) {
+                        if (output.fromConvertData.pBuffer != NULL &&
+                            output.fromConvertData.numBytes > 0) {
+                            ssize_t numBytesWritten = fpWriteFunc(outputFileDesc,
+                                                                  output.fromConvertData.pBuffer,
+                                                                  output.fromConvertData.numBytes);
+                            if (numBytesWritten != (ssize_t)output.fromConvertData.numBytes) {
+                                status = FwdLockConv_Status_FileWriteError;
+                                break;
+                            }
+                        }
+                    } else {
+                        if (status == FwdLockConv_Status_SyntaxError && pErrorPos != NULL) {
+                            *pErrorPos = output.fromConvertData.errorPos;
+                        }
+                        break;
+                    }
+                } // end while
+                if (numBytesRead < 0) {
+                    status = FwdLockConv_Status_FileReadError;
+                }
+                closeStatus = FwdLockConv_CloseSession(sessionId, &output);
+                if (status == FwdLockConv_Status_OK) {
+                    if (closeStatus != FwdLockConv_Status_OK) {
+                        if (closeStatus == FwdLockConv_Status_SyntaxError && pErrorPos != NULL) {
+                            *pErrorPos = output.fromCloseSession.errorPos;
+                        }
+                        status = closeStatus;
+                    } else if (fpLSeekFunc(outputFileDesc, output.fromCloseSession.fileOffset,
+                                           SEEK_SET) < 0) {
+                        status = FwdLockConv_Status_FileSeekError;
+                    } else if (fpWriteFunc(outputFileDesc, output.fromCloseSession.signatures,
+                                           FWD_LOCK_SIGNATURES_SIZE) != FWD_LOCK_SIGNATURES_SIZE) {
+                        status = FwdLockConv_Status_FileWriteError;
+                    }
+                }
+            }
+            free(pReadBuffer);
+        }
+    }
+    return status;
+}
+
+FwdLockConv_Status_t FwdLockConv_ConvertFile(const char *pInputFilename,
+                                             const char *pOutputFilename,
+                                             off64_t *pErrorPos) {
+    FwdLockConv_Status_t status;
+    if (pErrorPos != NULL) {
+        *pErrorPos = INVALID_OFFSET;
+    }
+    if (pInputFilename == NULL || pOutputFilename == NULL) {
+        status = FwdLockConv_Status_InvalidArgument;
+    } else {
+        int inputFileDesc = open(pInputFilename, O_RDONLY);
+        if (inputFileDesc < 0) {
+            status = FwdLockConv_Status_FileNotFound;
+        } else {
+            int outputFileDesc = open(pOutputFilename, O_CREAT | O_TRUNC | O_WRONLY,
+                                      S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+            if (outputFileDesc < 0) {
+                status = FwdLockConv_Status_FileCreationFailed;
+            } else {
+                status = FwdLockConv_ConvertOpenFile(inputFileDesc, read, outputFileDesc, write,
+                                                     lseek64, pErrorPos);
+                if (close(outputFileDesc) == 0 && status != FwdLockConv_Status_OK) {
+                    remove(pOutputFilename);
+                }
+            }
+            (void)close(inputFileDesc);
+        }
+    }
+    return status;
+}
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.h b/drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.h
new file mode 100644
index 0000000..e20c0c3
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.h
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FWDLOCKCONV_H__
+#define __FWDLOCKCONV_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+/**
+ * The size of the data and header signatures combined. The signatures are adjacent to each other in
+ * the produced output file.
+ */
+#define FWD_LOCK_SIGNATURES_SIZE (2 * 20)
+
+/**
+ * Data type for the output from FwdLockConv_ConvertData.
+ */
+typedef struct FwdLockConv_ConvertData_Output {
+    /// The converted data.
+    void *pBuffer;
+
+    /// The size of the converted data.
+    size_t numBytes;
+
+    /// The file position where the error occurred, in the case of a syntax error.
+    off64_t errorPos;
+} FwdLockConv_ConvertData_Output_t;
+
+/**
+ * Data type for the output from FwdLockConv_CloseSession.
+ */
+typedef struct FwdLockConv_CloseSession_Output {
+    /// The final set of signatures.
+    unsigned char signatures[FWD_LOCK_SIGNATURES_SIZE];
+
+    /// The offset in the produced output file where the signatures are located.
+    off64_t fileOffset;
+
+    /// The file position where the error occurred, in the case of a syntax error.
+    off64_t errorPos;
+} FwdLockConv_CloseSession_Output_t;
+
+/**
+ * Data type for the output from the conversion process.
+ */
+typedef union FwdLockConv_Output {
+    FwdLockConv_ConvertData_Output_t fromConvertData;
+    FwdLockConv_CloseSession_Output_t fromCloseSession;
+} FwdLockConv_Output_t;
+
+/**
+ * Data type for the Posix-style read function used by the converter in pull mode.
+ *
+ * @param[in] fileDesc The file descriptor of a file opened for reading.
+ * @param[out] pBuffer A reference to the buffer that should receive the read data.
+ * @param[in] numBytes The number of bytes to read.
+ *
+ * @return The number of bytes read.
+ * @retval -1 Failure.
+ */
+typedef ssize_t FwdLockConv_ReadFunc_t(int fileDesc, void *pBuffer, size_t numBytes);
+
+/**
+ * Data type for the Posix-style write function used by the converter in pull mode.
+ *
+ * @param[in] fileDesc The file descriptor of a file opened for writing.
+ * @param[in] pBuffer A reference to the buffer containing the data to be written.
+ * @param[in] numBytes The number of bytes to write.
+ *
+ * @return The number of bytes written.
+ * @retval -1 Failure.
+ */
+typedef ssize_t FwdLockConv_WriteFunc_t(int fileDesc, const void *pBuffer, size_t numBytes);
+
+/**
+ * Data type for the Posix-style lseek function used by the converter in pull mode.
+ *
+ * @param[in] fileDesc The file descriptor of a file opened for writing.
+ * @param[in] offset The offset with which to update the file position.
+ * @param[in] whence One of SEEK_SET, SEEK_CUR, and SEEK_END.
+ *
+ * @return The new file position.
+ * @retval ((off64_t)-1) Failure.
+ */
+typedef off64_t FwdLockConv_LSeekFunc_t(int fileDesc, off64_t offset, int whence);
+
+/**
+ * The status codes returned by the converter functions.
+ */
+typedef enum FwdLockConv_Status {
+    /// The operation was successful.
+    FwdLockConv_Status_OK = 0,
+
+    /// An actual argument to the function is invalid (a program error on the caller's part).
+    FwdLockConv_Status_InvalidArgument = 1,
+
+    /// There is not enough free dynamic memory to complete the operation.
+    FwdLockConv_Status_OutOfMemory = 2,
+
+    /// An error occurred while opening the input file.
+    FwdLockConv_Status_FileNotFound = 3,
+
+    /// An error occurred while creating the output file.
+    FwdLockConv_Status_FileCreationFailed = 4,
+
+    /// An error occurred while reading from the input file.
+    FwdLockConv_Status_FileReadError = 5,
+
+    /// An error occurred while writing to the output file.
+    FwdLockConv_Status_FileWriteError = 6,
+
+    /// An error occurred while seeking to a new file position within the output file.
+    FwdLockConv_Status_FileSeekError = 7,
+
+    /// The input file is not a syntactically correct OMA DRM v1 Forward Lock file.
+    FwdLockConv_Status_SyntaxError = 8,
+
+    /// Support for this DRM file format has been disabled in the current product configuration.
+    FwdLockConv_Status_UnsupportedFileFormat = 9,
+
+    /// The content transfer encoding is not one of "binary", "base64", "7bit", or "8bit"
+    /// (case-insensitive).
+    FwdLockConv_Status_UnsupportedContentTransferEncoding = 10,
+
+    /// The generation of a random number failed.
+    FwdLockConv_Status_RandomNumberGenerationFailed = 11,
+
+    /// Key encryption failed.
+    FwdLockConv_Status_KeyEncryptionFailed = 12,
+
+    /// The calculation of a keyed hash for integrity protection failed.
+    FwdLockConv_Status_IntegrityProtectionFailed = 13,
+
+    /// There are too many ongoing sessions for another one to be opened.
+    FwdLockConv_Status_TooManySessions = 14,
+
+    /// An unexpected error occurred.
+    FwdLockConv_Status_ProgramError = 15
+} FwdLockConv_Status_t;
+
+/**
+ * Opens a session for converting an OMA DRM v1 Forward Lock file to the internal Forward Lock file
+ * format.
+ *
+ * @param[out] pSessionId The session ID.
+ * @param[out] pOutput The output from the conversion process (initialized).
+ *
+ * @return A status code.
+ * @retval FwdLockConv_Status_OK
+ * @retval FwdLockConv_Status_InvalidArgument
+ * @retval FwdLockConv_Status_TooManySessions
+ */
+FwdLockConv_Status_t FwdLockConv_OpenSession(int *pSessionId, FwdLockConv_Output_t *pOutput);
+
+/**
+ * Supplies the converter with data to convert. The caller is expected to write the converted data
+ * to file. Can be called an arbitrary number of times.
+ *
+ * @param[in] sessionId The session ID.
+ * @param[in] pBuffer A reference to a buffer containing the data to convert.
+ * @param[in] numBytes The number of bytes to convert.
+ * @param[in,out] pOutput The output from the conversion process (allocated/reallocated).
+ *
+ * @return A status code.
+ * @retval FwdLockConv_Status_OK
+ * @retval FwdLockConv_Status_InvalidArgument
+ * @retval FwdLockConv_Status_OutOfMemory
+ * @retval FwdLockConv_Status_SyntaxError
+ * @retval FwdLockConv_Status_UnsupportedFileFormat
+ * @retval FwdLockConv_Status_UnsupportedContentTransferEncoding
+ * @retval FwdLockConv_Status_RandomNumberGenerationFailed
+ * @retval FwdLockConv_Status_KeyEncryptionFailed
+ * @retval FwdLockConv_Status_DataEncryptionFailed
+ */
+FwdLockConv_Status_t FwdLockConv_ConvertData(int sessionId,
+                                             const void *pBuffer,
+                                             size_t numBytes,
+                                             FwdLockConv_Output_t *pOutput);
+
+/**
+ * Closes a session for converting an OMA DRM v1 Forward Lock file to the internal Forward Lock
+ * file format. The caller must update the produced output file at the indicated file offset with
+ * the final set of signatures.
+ *
+ * @param[in] sessionId The session ID.
+ * @param[in,out] pOutput The output from the conversion process (deallocated and overwritten).
+ *
+ * @return A status code.
+ * @retval FwdLockConv_Status_OK
+ * @retval FwdLockConv_Status_InvalidArgument
+ * @retval FwdLockConv_Status_OutOfMemory
+ * @retval FwdLockConv_Status_IntegrityProtectionFailed
+ */
+FwdLockConv_Status_t FwdLockConv_CloseSession(int sessionId, FwdLockConv_Output_t *pOutput);
+
+/**
+ * Converts an open OMA DRM v1 Forward Lock file to the internal Forward Lock file format in pull
+ * mode.
+ *
+ * @param[in] inputFileDesc The file descriptor of the open input file.
+ * @param[in] fpReadFunc A reference to a read function that can operate on the open input file.
+ * @param[in] outputFileDesc The file descriptor of the open output file.
+ * @param[in] fpWriteFunc A reference to a write function that can operate on the open output file.
+ * @param[in] fpLSeekFunc A reference to an lseek function that can operate on the open output file.
+ * @param[out] pErrorPos
+ *   The file position where the error occurred, in the case of a syntax error. May be NULL.
+ *
+ * @return A status code.
+ * @retval FwdLockConv_Status_OK
+ * @retval FwdLockConv_Status_InvalidArgument
+ * @retval FwdLockConv_Status_OutOfMemory
+ * @retval FwdLockConv_Status_FileReadError
+ * @retval FwdLockConv_Status_FileWriteError
+ * @retval FwdLockConv_Status_FileSeekError
+ * @retval FwdLockConv_Status_SyntaxError
+ * @retval FwdLockConv_Status_UnsupportedFileFormat
+ * @retval FwdLockConv_Status_UnsupportedContentTransferEncoding
+ * @retval FwdLockConv_Status_RandomNumberGenerationFailed
+ * @retval FwdLockConv_Status_KeyEncryptionFailed
+ * @retval FwdLockConv_Status_DataEncryptionFailed
+ * @retval FwdLockConv_Status_IntegrityProtectionFailed
+ * @retval FwdLockConv_Status_TooManySessions
+ */
+FwdLockConv_Status_t FwdLockConv_ConvertOpenFile(int inputFileDesc,
+                                                 FwdLockConv_ReadFunc_t *fpReadFunc,
+                                                 int outputFileDesc,
+                                                 FwdLockConv_WriteFunc_t *fpWriteFunc,
+                                                 FwdLockConv_LSeekFunc_t *fpLSeekFunc,
+                                                 off64_t *pErrorPos);
+
+/**
+ * Converts an OMA DRM v1 Forward Lock file to the internal Forward Lock file format in pull mode.
+ *
+ * @param[in] pInputFilename A reference to the input filename.
+ * @param[in] pOutputFilename A reference to the output filename.
+ * @param[out] pErrorPos
+ *   The file position where the error occurred, in the case of a syntax error. May be NULL.
+ *
+ * @return A status code.
+ * @retval FwdLockConv_Status_OK
+ * @retval FwdLockConv_Status_InvalidArgument
+ * @retval FwdLockConv_Status_OutOfMemory
+ * @retval FwdLockConv_Status_FileNotFound
+ * @retval FwdLockConv_Status_FileCreationFailed
+ * @retval FwdLockConv_Status_FileReadError
+ * @retval FwdLockConv_Status_FileWriteError
+ * @retval FwdLockConv_Status_FileSeekError
+ * @retval FwdLockConv_Status_SyntaxError
+ * @retval FwdLockConv_Status_UnsupportedFileFormat
+ * @retval FwdLockConv_Status_UnsupportedContentTransferEncoding
+ * @retval FwdLockConv_Status_RandomNumberGenerationFailed
+ * @retval FwdLockConv_Status_KeyEncryptionFailed
+ * @retval FwdLockConv_Status_DataEncryptionFailed
+ * @retval FwdLockConv_Status_IntegrityProtectionFailed
+ * @retval FwdLockConv_Status_TooManySessions
+ */
+FwdLockConv_Status_t FwdLockConv_ConvertFile(const char *pInputFilename,
+                                             const char *pOutputFilename,
+                                             off64_t *pErrorPos);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __FWDLOCKCONV_H__
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/Android.mk b/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/Android.mk
new file mode 100644
index 0000000..b625edf
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/Android.mk
@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    FwdLockFile.c
+
+LOCAL_C_INCLUDES := \
+    frameworks/base/drm/libdrmframework/plugins/forward-lock/internal-format/common \
+    external/openssl/include
+
+LOCAL_SHARED_LIBRARIES := libcrypto
+
+LOCAL_WHOLE_STATIC_LIBRARIES := libfwdlock-common
+
+LOCAL_STATIC_LIBRARIES := libfwdlock-common
+
+LOCAL_MODULE := libfwdlock-decoder
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/FwdLockFile.c b/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/FwdLockFile.c
new file mode 100644
index 0000000..98284e7
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/FwdLockFile.c
@@ -0,0 +1,447 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <openssl/aes.h>
+#include <openssl/hmac.h>
+
+#include "FwdLockFile.h"
+#include "FwdLockGlue.h"
+
+#define TRUE 1
+#define FALSE 0
+
+#define INVALID_OFFSET ((off64_t)-1)
+
+#define INVALID_BLOCK_INDEX ((uint64_t)-1)
+
+#define MAX_NUM_SESSIONS 128
+
+#define KEY_SIZE AES_BLOCK_SIZE
+#define KEY_SIZE_IN_BITS (KEY_SIZE * 8)
+
+#define SHA1_HASH_SIZE 20
+#define SHA1_BLOCK_SIZE 64
+
+#define FWD_LOCK_VERSION 0
+#define FWD_LOCK_SUBFORMAT 0
+#define USAGE_RESTRICTION_FLAGS 0
+#define CONTENT_TYPE_LENGTH_POS 7
+#define TOP_HEADER_SIZE 8
+
+#define SIG_CALC_BUFFER_SIZE (16 * SHA1_BLOCK_SIZE)
+
+/**
+ * Data type for the per-file state information needed by the decoder.
+ */
+typedef struct FwdLockFile_Session {
+    int fileDesc;
+    unsigned char topHeader[TOP_HEADER_SIZE];
+    char *pContentType;
+    size_t contentTypeLength;
+    void *pEncryptedSessionKey;
+    size_t encryptedSessionKeyLength;
+    unsigned char dataSignature[SHA1_HASH_SIZE];
+    unsigned char headerSignature[SHA1_HASH_SIZE];
+    off64_t dataOffset;
+    off64_t filePos;
+    AES_KEY encryptionRoundKeys;
+    HMAC_CTX signingContext;
+    unsigned char keyStream[AES_BLOCK_SIZE];
+    uint64_t blockIndex;
+} FwdLockFile_Session_t;
+
+static FwdLockFile_Session_t *sessionPtrs[MAX_NUM_SESSIONS] = { NULL };
+
+static pthread_mutex_t sessionAcquisitionMutex = PTHREAD_MUTEX_INITIALIZER;
+
+static const unsigned char topHeaderTemplate[] =
+    { 'F', 'W', 'L', 'K', FWD_LOCK_VERSION, FWD_LOCK_SUBFORMAT, USAGE_RESTRICTION_FLAGS };
+
+/**
+ * Acquires an unused file session for the given file descriptor.
+ *
+ * @param[in] fileDesc A file descriptor.
+ *
+ * @return A session ID.
+ */
+static int FwdLockFile_AcquireSession(int fileDesc) {
+    int sessionId = -1;
+    if (fileDesc < 0) {
+        errno = EBADF;
+    } else {
+        int i;
+        pthread_mutex_lock(&sessionAcquisitionMutex);
+        for (i = 0; i < MAX_NUM_SESSIONS; ++i) {
+            int candidateSessionId = (fileDesc + i) % MAX_NUM_SESSIONS;
+            if (sessionPtrs[candidateSessionId] == NULL) {
+                sessionPtrs[candidateSessionId] = malloc(sizeof **sessionPtrs);
+                if (sessionPtrs[candidateSessionId] != NULL) {
+                    sessionPtrs[candidateSessionId]->fileDesc = fileDesc;
+                    sessionPtrs[candidateSessionId]->pContentType = NULL;
+                    sessionPtrs[candidateSessionId]->pEncryptedSessionKey = NULL;
+                    sessionId = candidateSessionId;
+                }
+                break;
+            }
+        }
+        pthread_mutex_unlock(&sessionAcquisitionMutex);
+        if (i == MAX_NUM_SESSIONS) {
+            errno = ENFILE;
+        }
+    }
+    return sessionId;
+}
+
+/**
+ * Finds the file session associated to the given file descriptor.
+ *
+ * @param[in] fileDesc A file descriptor.
+ *
+ * @return A session ID.
+ */
+static int FwdLockFile_FindSession(int fileDesc) {
+    int sessionId = -1;
+    if (fileDesc < 0) {
+        errno = EBADF;
+    } else {
+        int i;
+        pthread_mutex_lock(&sessionAcquisitionMutex);
+        for (i = 0; i < MAX_NUM_SESSIONS; ++i) {
+            int candidateSessionId = (fileDesc + i) % MAX_NUM_SESSIONS;
+            if (sessionPtrs[candidateSessionId] != NULL &&
+                sessionPtrs[candidateSessionId]->fileDesc == fileDesc) {
+                sessionId = candidateSessionId;
+                break;
+            }
+        }
+        pthread_mutex_unlock(&sessionAcquisitionMutex);
+        if (i == MAX_NUM_SESSIONS) {
+            errno = EBADF;
+        }
+    }
+    return sessionId;
+}
+
+/**
+ * Releases a file session.
+ *
+ * @param[in] sessionID A session ID.
+ */
+static void FwdLockFile_ReleaseSession(int sessionId) {
+    pthread_mutex_lock(&sessionAcquisitionMutex);
+    assert(0 <= sessionId && sessionId < MAX_NUM_SESSIONS && sessionPtrs[sessionId] != NULL);
+    free(sessionPtrs[sessionId]->pContentType);
+    free(sessionPtrs[sessionId]->pEncryptedSessionKey);
+    memset(sessionPtrs[sessionId], 0, sizeof *sessionPtrs[sessionId]); // Zero out key data.
+    free(sessionPtrs[sessionId]);
+    sessionPtrs[sessionId] = NULL;
+    pthread_mutex_unlock(&sessionAcquisitionMutex);
+}
+
+/**
+ * Derives keys for encryption and signing from the encrypted session key.
+ *
+ * @param[in,out] pSession A reference to a file session.
+ *
+ * @return A Boolean value indicating whether key derivation was successful.
+ */
+static int FwdLockFile_DeriveKeys(FwdLockFile_Session_t * pSession) {
+    int result;
+    struct FwdLockFile_DeriveKeys_Data {
+        AES_KEY sessionRoundKeys;
+        unsigned char value[KEY_SIZE];
+        unsigned char key[KEY_SIZE];
+    } *pData = malloc(sizeof *pData);
+    if (pData == NULL) {
+        result = FALSE;
+    } else {
+        result = FwdLockGlue_DecryptKey(pSession->pEncryptedSessionKey,
+                                        pSession->encryptedSessionKeyLength, pData->key, KEY_SIZE);
+        if (result) {
+            if (AES_set_encrypt_key(pData->key, KEY_SIZE_IN_BITS, &pData->sessionRoundKeys) != 0) {
+                result = FALSE;
+            } else {
+                // Encrypt the 16-byte value {0, 0, ..., 0} to produce the encryption key.
+                memset(pData->value, 0, KEY_SIZE);
+                AES_encrypt(pData->value, pData->key, &pData->sessionRoundKeys);
+                if (AES_set_encrypt_key(pData->key, KEY_SIZE_IN_BITS,
+                                        &pSession->encryptionRoundKeys) != 0) {
+                    result = FALSE;
+                } else {
+                    // Encrypt the 16-byte value {1, 0, ..., 0} to produce the signing key.
+                    ++pData->value[0];
+                    AES_encrypt(pData->value, pData->key, &pData->sessionRoundKeys);
+                    HMAC_CTX_init(&pSession->signingContext);
+                    HMAC_Init_ex(&pSession->signingContext, pData->key, KEY_SIZE, EVP_sha1(), NULL);
+                }
+            }
+        }
+        if (!result) {
+            errno = ENOSYS;
+        }
+        memset(pData, 0, sizeof pData); // Zero out key data.
+        free(pData);
+    }
+    return result;
+}
+
+/**
+ * Calculates the counter, treated as a 16-byte little-endian number, used to generate the keystream
+ * for the given block.
+ *
+ * @param[in] pNonce A reference to the nonce.
+ * @param[in] blockIndex The index number of the block.
+ * @param[out] pCounter A reference to the counter.
+ */
+static void FwdLockFile_CalculateCounter(const unsigned char *pNonce,
+                                         uint64_t blockIndex,
+                                         unsigned char *pCounter) {
+    unsigned char carry = 0;
+    size_t i = 0;
+    for (; i < sizeof blockIndex; ++i) {
+        unsigned char part = pNonce[i] + (unsigned char)(blockIndex >> (i * CHAR_BIT));
+        pCounter[i] = part + carry;
+        carry = (part < pNonce[i] || pCounter[i] < part) ? 1 : 0;
+    }
+    for (; i < AES_BLOCK_SIZE; ++i) {
+        pCounter[i] = pNonce[i] + carry;
+        carry = (pCounter[i] < pNonce[i]) ? 1 : 0;
+    }
+}
+
+/**
+ * Decrypts the byte at the current file position using AES-128-CTR. In CTR (or "counter") mode,
+ * encryption and decryption are performed using the same algorithm.
+ *
+ * @param[in,out] pSession A reference to a file session.
+ * @param[in] pByte The byte to decrypt.
+ */
+void FwdLockFile_DecryptByte(FwdLockFile_Session_t * pSession, unsigned char *pByte) {
+    uint64_t blockIndex = pSession->filePos / AES_BLOCK_SIZE;
+    uint64_t blockOffset = pSession->filePos % AES_BLOCK_SIZE;
+    if (blockIndex != pSession->blockIndex) {
+        // The first 16 bytes of the encrypted session key is used as the nonce.
+        unsigned char counter[AES_BLOCK_SIZE];
+        FwdLockFile_CalculateCounter(pSession->pEncryptedSessionKey, blockIndex, counter);
+        AES_encrypt(counter, pSession->keyStream, &pSession->encryptionRoundKeys);
+        pSession->blockIndex = blockIndex;
+    }
+    *pByte ^= pSession->keyStream[blockOffset];
+}
+
+int FwdLockFile_attach(int fileDesc) {
+    int sessionId = FwdLockFile_AcquireSession(fileDesc);
+    if (sessionId >= 0) {
+        FwdLockFile_Session_t *pSession = sessionPtrs[sessionId];
+        int isSuccess = FALSE;
+        if (read(fileDesc, pSession->topHeader, TOP_HEADER_SIZE) == TOP_HEADER_SIZE &&
+                memcmp(pSession->topHeader, topHeaderTemplate, sizeof topHeaderTemplate) == 0) {
+            pSession->contentTypeLength = pSession->topHeader[CONTENT_TYPE_LENGTH_POS];
+            assert(pSession->contentTypeLength <= UCHAR_MAX); // Untaint scalar for code checkers.
+            pSession->pContentType = malloc(pSession->contentTypeLength + 1);
+            if (pSession->pContentType != NULL &&
+                    read(fileDesc, pSession->pContentType, pSession->contentTypeLength) ==
+                            (ssize_t)pSession->contentTypeLength) {
+                pSession->pContentType[pSession->contentTypeLength] = '\0';
+                pSession->encryptedSessionKeyLength = FwdLockGlue_GetEncryptedKeyLength(KEY_SIZE);
+                pSession->pEncryptedSessionKey = malloc(pSession->encryptedSessionKeyLength);
+                if (pSession->pEncryptedSessionKey != NULL &&
+                        read(fileDesc, pSession->pEncryptedSessionKey,
+                             pSession->encryptedSessionKeyLength) ==
+                                (ssize_t)pSession->encryptedSessionKeyLength &&
+                        read(fileDesc, pSession->dataSignature, SHA1_HASH_SIZE) ==
+                                SHA1_HASH_SIZE &&
+                        read(fileDesc, pSession->headerSignature, SHA1_HASH_SIZE) ==
+                                SHA1_HASH_SIZE) {
+                    isSuccess = FwdLockFile_DeriveKeys(pSession);
+                }
+            }
+        }
+        if (isSuccess) {
+            pSession->dataOffset = pSession->contentTypeLength +
+                    pSession->encryptedSessionKeyLength + TOP_HEADER_SIZE + 2 * SHA1_HASH_SIZE;
+            pSession->filePos = 0;
+            pSession->blockIndex = INVALID_BLOCK_INDEX;
+        } else {
+            FwdLockFile_ReleaseSession(sessionId);
+            sessionId = -1;
+        }
+    }
+    return (sessionId >= 0) ? 0 : -1;
+}
+
+int FwdLockFile_open(const char *pFilename) {
+    int fileDesc = open(pFilename, O_RDONLY);
+    if (fileDesc >= 0 && FwdLockFile_attach(fileDesc) < 0) {
+        (void)close(fileDesc);
+        fileDesc = -1;
+    }
+    return fileDesc;
+}
+
+ssize_t FwdLockFile_read(int fileDesc, void *pBuffer, size_t numBytes) {
+    ssize_t numBytesRead;
+    int sessionId = FwdLockFile_FindSession(fileDesc);
+    if (sessionId < 0) {
+        numBytesRead = -1;
+    } else {
+        FwdLockFile_Session_t *pSession = sessionPtrs[sessionId];
+        ssize_t i;
+        numBytesRead = read(pSession->fileDesc, pBuffer, numBytes);
+        for (i = 0; i < numBytesRead; ++i) {
+            FwdLockFile_DecryptByte(pSession, &((unsigned char *)pBuffer)[i]);
+            ++pSession->filePos;
+        }
+    }
+    return numBytesRead;
+}
+
+off64_t FwdLockFile_lseek(int fileDesc, off64_t offset, int whence) {
+    off64_t newFilePos;
+    int sessionId = FwdLockFile_FindSession(fileDesc);
+    if (sessionId < 0) {
+        newFilePos = INVALID_OFFSET;
+    } else {
+        FwdLockFile_Session_t *pSession = sessionPtrs[sessionId];
+        switch (whence) {
+        case SEEK_SET:
+            newFilePos = lseek64(pSession->fileDesc, pSession->dataOffset + offset, whence);
+            break;
+        case SEEK_CUR:
+        case SEEK_END:
+            newFilePos = lseek64(pSession->fileDesc, offset, whence);
+            break;
+        default:
+            errno = EINVAL;
+            newFilePos = INVALID_OFFSET;
+            break;
+        }
+        if (newFilePos != INVALID_OFFSET) {
+            if (newFilePos < pSession->dataOffset) {
+                // The new file position is illegal for an internal Forward Lock file. Restore the
+                // original file position.
+                (void)lseek64(pSession->fileDesc, pSession->dataOffset + pSession->filePos,
+                              SEEK_SET);
+                errno = EINVAL;
+                newFilePos = INVALID_OFFSET;
+            } else {
+                // The return value should be the file position that lseek64() would have returned
+                // for the embedded content file.
+                pSession->filePos = newFilePos - pSession->dataOffset;
+                newFilePos = pSession->filePos;
+            }
+        }
+    }
+    return newFilePos;
+}
+
+int FwdLockFile_detach(int fileDesc) {
+    int sessionId = FwdLockFile_FindSession(fileDesc);
+    if (sessionId < 0) {
+        return -1;
+    }
+    HMAC_CTX_cleanup(&sessionPtrs[sessionId]->signingContext);
+    FwdLockFile_ReleaseSession(sessionId);
+    return 0;
+}
+
+int FwdLockFile_close(int fileDesc) {
+    return (FwdLockFile_detach(fileDesc) == 0) ? close(fileDesc) : -1;
+}
+
+int FwdLockFile_CheckDataIntegrity(int fileDesc) {
+    int result;
+    int sessionId = FwdLockFile_FindSession(fileDesc);
+    if (sessionId < 0) {
+        result = FALSE;
+    } else {
+        struct FwdLockFile_CheckDataIntegrity_Data {
+            unsigned char signature[SHA1_HASH_SIZE];
+            unsigned char buffer[SIG_CALC_BUFFER_SIZE];
+        } *pData = malloc(sizeof *pData);
+        if (pData == NULL) {
+            result = FALSE;
+        } else {
+            FwdLockFile_Session_t *pSession = sessionPtrs[sessionId];
+            if (lseek64(pSession->fileDesc, pSession->dataOffset, SEEK_SET) !=
+                    pSession->dataOffset) {
+                result = FALSE;
+            } else {
+                ssize_t numBytesRead;
+                size_t signatureSize = SHA1_HASH_SIZE;
+                while ((numBytesRead =
+                        read(pSession->fileDesc, pData->buffer, SIG_CALC_BUFFER_SIZE)) > 0) {
+                    HMAC_Update(&pSession->signingContext, pData->buffer, (size_t)numBytesRead);
+                }
+                if (numBytesRead < 0) {
+                    result = FALSE;
+                } else {
+                    HMAC_Final(&pSession->signingContext, pData->signature, &signatureSize);
+                    assert(signatureSize == SHA1_HASH_SIZE);
+                    result = memcmp(pData->signature, pSession->dataSignature, signatureSize) == 0;
+                }
+                HMAC_Init_ex(&pSession->signingContext, NULL, KEY_SIZE, NULL, NULL);
+                (void)lseek64(pSession->fileDesc, pSession->dataOffset + pSession->filePos,
+                              SEEK_SET);
+            }
+            free(pData);
+        }
+    }
+    return result;
+}
+
+int FwdLockFile_CheckHeaderIntegrity(int fileDesc) {
+    int result;
+    int sessionId = FwdLockFile_FindSession(fileDesc);
+    if (sessionId < 0) {
+        result = FALSE;
+    } else {
+        FwdLockFile_Session_t *pSession = sessionPtrs[sessionId];
+        unsigned char signature[SHA1_HASH_SIZE];
+        size_t signatureSize = SHA1_HASH_SIZE;
+        HMAC_Update(&pSession->signingContext, pSession->topHeader, TOP_HEADER_SIZE);
+        HMAC_Update(&pSession->signingContext, (unsigned char *)pSession->pContentType,
+                    pSession->contentTypeLength);
+        HMAC_Update(&pSession->signingContext, pSession->pEncryptedSessionKey,
+                    pSession->encryptedSessionKeyLength);
+        HMAC_Update(&pSession->signingContext, pSession->dataSignature, signatureSize);
+        HMAC_Final(&pSession->signingContext, signature, &signatureSize);
+        assert(signatureSize == SHA1_HASH_SIZE);
+        result = memcmp(signature, pSession->headerSignature, signatureSize) == 0;
+        HMAC_Init_ex(&pSession->signingContext, NULL, KEY_SIZE, NULL, NULL);
+    }
+    return result;
+}
+
+int FwdLockFile_CheckIntegrity(int fileDesc) {
+    return FwdLockFile_CheckHeaderIntegrity(fileDesc) && FwdLockFile_CheckDataIntegrity(fileDesc);
+}
+
+const char *FwdLockFile_GetContentType(int fileDesc) {
+    int sessionId = FwdLockFile_FindSession(fileDesc);
+    if (sessionId < 0) {
+        return NULL;
+    }
+    return sessionPtrs[sessionId]->pContentType;
+}
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/FwdLockFile.h b/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/FwdLockFile.h
new file mode 100644
index 0000000..fc64050
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/decoder/FwdLockFile.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FWDLOCKFILE_H__
+#define __FWDLOCKFILE_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+/**
+ * Attaches to an open Forward Lock file. The file position is assumed to be at the beginning of the
+ * file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return A status code.
+ * @retval 0 Success.
+ * @retval -1 Failure.
+ */
+int FwdLockFile_attach(int fileDesc);
+
+/**
+ * Opens a Forward Lock file for reading.
+ *
+ * @param[in] pFilename A reference to a filename.
+ *
+ * @return A file descriptor.
+ * @retval -1 Failure.
+ */
+int FwdLockFile_open(const char *pFilename);
+
+/**
+ * Reads the specified number of bytes from an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ * @param[out] pBuffer A reference to the buffer that should receive the read data.
+ * @param[in] numBytes The number of bytes to read.
+ *
+ * @return The number of bytes read.
+ * @retval -1 Failure.
+ */
+ssize_t FwdLockFile_read(int fileDesc, void *pBuffer, size_t numBytes);
+
+/**
+ * Updates the file position within an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ * @param[in] offset The offset with which to update the file position.
+ * @param[in] whence One of SEEK_SET, SEEK_CUR, and SEEK_END.
+ *
+ * @return The new file position.
+ * @retval ((off64_t)-1) Failure.
+ */
+off64_t FwdLockFile_lseek(int fileDesc, off64_t offset, int whence);
+
+/**
+ * Detaches from an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return A status code.
+ * @retval 0 Success.
+ * @retval -1 Failure.
+ */
+int FwdLockFile_detach(int fileDesc);
+
+/**
+ * Closes an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return A status code.
+ * @retval 0 Success.
+ * @retval -1 Failure.
+ */
+int FwdLockFile_close(int fileDesc);
+
+/**
+ * Checks the data integrity of an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return A Boolean value indicating whether the integrity check was successful.
+ */
+int FwdLockFile_CheckDataIntegrity(int fileDesc);
+
+/**
+ * Checks the header integrity of an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return A Boolean value indicating whether the integrity check was successful.
+ */
+int FwdLockFile_CheckHeaderIntegrity(int fileDesc);
+
+/**
+ * Checks both the data and header integrity of an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return A Boolean value indicating whether the integrity check was successful.
+ */
+int FwdLockFile_CheckIntegrity(int fileDesc);
+
+/**
+ * Returns the content type of an open Forward Lock file.
+ *
+ * @param[in] fileDesc The file descriptor of an open Forward Lock file.
+ *
+ * @return
+ *   A reference to the content type. The reference remains valid as long as the file is kept open.
+ */
+const char *FwdLockFile_GetContentType(int fileDesc);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __FWDLOCKFILE_H__
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html
new file mode 100755
index 0000000..8f95cd2
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html
@@ -0,0 +1,1039 @@
+<html>
+
+<head>
+<meta http-equiv=Content-Type content="text/html; charset=windows-1252">
+<meta name=Generator content="Microsoft Word 12 (filtered)">
+<title>Forward Lock Converter and Decoder</title>
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+<p class=MsoTitle>Forward Lock Converter And Decoder</p>
+
+<p class=MsoToc1><span
+class=MsoHyperlink><a href="#_Toc276471422">1<span style='font-size:12.0pt;
+line-height:150%;color:windowtext;text-transform:none;font-weight:normal;
+text-decoration:none'>      </span>Introduction<span style='color:windowtext;
+display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>3</span></a></span></p>
+
+<p class=MsoToc1><span class=MsoHyperlink><a href="#_Toc276471423">2<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;text-transform:none;
+font-weight:normal;text-decoration:none'>      </span>Overview<span
+style='color:windowtext;display:none;text-decoration:none'>... </span><span
+style='color:windowtext;display:none;text-decoration:none'>3</span></a></span></p>
+
+<p class=MsoToc1><span class=MsoHyperlink><a href="#_Toc276471424">3<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;text-transform:none;
+font-weight:normal;text-decoration:none'>      </span>Use Cases<span
+style='color:windowtext;display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>4</span></a></span></p>
+
+<p class=MsoToc2><span class=MsoHyperlink><span style='font-variant:normal !important;
+text-transform:uppercase'><a href="#_Toc276471425">3.1<span style='font-size:
+12.0pt;line-height:150%;color:windowtext;text-transform:none;text-decoration:
+none'>        </span>Converter<span style='color:windowtext;display:none;
+text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>4</span></a></span></span></p>
+
+<p class=MsoToc3><span class=MsoHyperlink><a href="#_Toc276471426">3.1.1<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;font-style:normal;
+text-decoration:none'>     </span>Convert Data (Push-Mode Conversion)<span
+style='color:windowtext;display:none;text-decoration:none'> </span><span
+style='color:windowtext;display:none;text-decoration:none'>4</span></a></span></p>
+
+<p class=MsoToc3><span class=MsoHyperlink><a href="#_Toc276471427">3.1.2<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;font-style:normal;
+text-decoration:none'>     </span>Convert File (Pull-Mode Conversion)<span
+style='color:windowtext;display:none;text-decoration:none'> </span><span
+style='color:windowtext;display:none;text-decoration:none'>6</span></a></span></p>
+
+<p class=MsoToc2><span class=MsoHyperlink><span style='font-variant:normal !important;
+text-transform:uppercase'><a href="#_Toc276471428">3.2<span style='font-size:
+12.0pt;line-height:150%;color:windowtext;text-transform:none;text-decoration:
+none'>        </span>Decoder<span style='color:windowtext;display:none;
+text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>7</span></a></span></span></p>
+
+<p class=MsoToc3><span class=MsoHyperlink><a href="#_Toc276471429">3.2.1<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;font-style:normal;
+text-decoration:none'>     </span>Check Integrity<span style='color:windowtext;
+display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>8</span></a></span></p>
+
+<p class=MsoToc3><span class=MsoHyperlink><a href="#_Toc276471430">3.2.2<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;font-style:normal;
+text-decoration:none'>     </span>Get Content Type<span style='color:windowtext;
+display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>9</span></a></span></p>
+
+<p class=MsoToc3><span class=MsoHyperlink><a href="#_Toc276471431">3.2.3<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;font-style:normal;
+text-decoration:none'>     </span>Decode File<span style='color:windowtext;
+display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>10</span></a></span></p>
+
+<p class=MsoToc1><span class=MsoHyperlink><a href="#_Toc276471432">4<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;text-transform:none;
+font-weight:normal;text-decoration:none'>      </span>Definition of the
+Internal Forward Lock File Format<span style='color:windowtext;display:none;
+text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>11</span></a></span></p>
+
+<p class=MsoToc2><span class=MsoHyperlink><span style='font-variant:normal !important;
+text-transform:uppercase'><a href="#_Toc276471433">4.1<span style='font-size:
+12.0pt;line-height:150%;color:windowtext;text-transform:none;text-decoration:
+none'>        </span>Key Derivation<span style='color:windowtext;display:none;
+text-decoration:none'>.. </span><span
+style='color:windowtext;display:none;text-decoration:none'>11</span></a></span></span></p>
+
+<p class=MsoToc2><span class=MsoHyperlink><span style='font-variant:normal !important;
+text-transform:uppercase'><a href="#_Toc276471434">4.2<span style='font-size:
+12.0pt;line-height:150%;color:windowtext;text-transform:none;text-decoration:
+none'>        </span>Calculation of the Counters<span style='color:windowtext;
+display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>12</span></a></span></span></p>
+
+<p class=MsoToc1><span class=MsoHyperlink><a href="#_Toc276471435">5<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;text-transform:none;
+font-weight:normal;text-decoration:none'>      </span>Unit Test Cases<span
+style='color:windowtext;display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>12</span></a></span></p>
+
+<p class=MsoToc1><span class=MsoHyperlink><a href="#_Toc276471436">6<span
+style='font-size:12.0pt;line-height:150%;color:windowtext;text-transform:none;
+font-weight:normal;text-decoration:none'>      </span>References<span
+style='color:windowtext;display:none;text-decoration:none'>. </span><span
+style='color:windowtext;display:none;text-decoration:none'>12</span></a></span></p>
+
+<p class=MsoBodyText></p>
+
+</div>
+
+<span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><br
+clear=all style='page-break-before:right'>
+</span>
+
+<div class=WordSection2>
+
+<h1><a name="_Toc276471422"></a><a name="_Ref263085474">1<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Introduction</a></h1>
+
+<p class=MsoBodyText>The internal Forward Lock file format is used for encrypting
+inherently unencrypted OMA DRM version 1 Forward Lock and Combined Delivery
+files so they can be securely stored on externally accessible file system partitions
+such as memory stick.</p>
+
+<p class=MsoBodyText>Our general strategy is to convert such <i>OMA DRM Message</i>
+(‘.dm’) files to internal Forward Lock (‘.fl’) files as soon as they are
+downloaded or otherwise transferred to the phone, and not actually provide any
+decoders for ‘.dm’ files.</p>
+
+<h1><a name="_Toc276471423">2<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+</span>Overview</a></h1>
+
+<p class=MsoBodyText>The <i>Forward Lock Converter</i> converts OMA DRM Message
+files to the internal file format. The <i>Forward Lock Decoder</i> provides a
+POSIX-level API for transparent reading and seeking through such a converted
+file as if it were unencrypted. The API also includes functions for checking a
+fileÂ’s integrity and getting the MIME type of its embedded content.</p>
+
+<p class=MsoBodyText style='margin-bottom:24.0pt'>The converter and decoder are
+built into two separate libraries, which share common code for random number
+generation and key encryption in a third library. For test purposes there is
+also a unit test application. See Figure 1.</p>
+
+<p class=MsoBodyText style='page-break-after:avoid'><img width=288 height=364
+src="images/image001.gif"></p>
+
+<p class=MsoCaption style='margin-top:12.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm'><a name="_Ref262730885">Figure </a>1. Block diagram illustrating the dependencies between the executable modules.</p>
+
+<b><span style='font-size:16.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></b>
+
+<h1><a name="_Toc276471424">3<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+</span>Use Cases</a></h1>
+
+<p class=MsoBodyText>This section describes all the use cases for the converter
+and decoder. It shows the sequence of API calls that should be used to solve
+these use cases.</p>
+
+<h2><a name="_Toc276471425">3.1<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;
+</span>Converter</a></h2>
+
+<p class=MsoBodyText>Through the converter API, conversion can be performed in one
+of two ways:</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><i>Push-mode
+conversion</i> is when the client progressively feeds data to the converter as
+it arrives. This is appropriate when data arrives gradually in chunks, with
+idle time in between. Consequently, push mode is used for converting files
+being downloaded through HTTP. See section 3.1.1.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><i>Pull-mode
+conversion</i> is when the converter drives the process and consumes data from
+the client as it needs it. This is appropriate when the entire file to be
+converted is readily available. Hence, pull mode is used by the unit test application.
+See section 3.1.2.</p>
+
+<p class=MsoBodyText>Internally, pull-mode conversion is implemented in terms
+of the API for push-mode conversion.</p>
+
+<h3><a name="_Toc276471426"></a><a name="_Ref263085478">3.1.1<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span>Convert Data
+(Push-Mode Conversion)</a></h3>
+
+<p class=MsoBodyText>Push-mode conversion is performed as follows (see also Figure 2):</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockConv_OpenSession</span>
+initializes the output parameter and returns a <i>session ID</i> to be used in
+subsequent calls to the API. The output parameter is a union of return values
+whose correct use at any given moment is determined by the API function last
+called.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockConv_ConvertData</span>
+is called repeatedly until no more input data remains. Each call converts the
+maximum amount of data possible and writes it to the output buffer. The client then
+writes this data to file.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>3.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockConv_CloseSession</span>
+cleans up the session and deallocates the output buffer. If all has gone well, a
+two-part cryptographic signature of the output file is calculated. The client
+must go back and rewrite part of the file header with this updated signature
+information.</p>
+
+<p class=MsoBodyText>Every time a file is being converted, the converter calls <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockGlue_GetRandomNumber</span>
+to generate a new, unique session key. No two converted files look alike, even
+if the original files are the same.</p>
+
+<p class=MsoBodyText><b>Note:</b> The random bytes cannot come from any bare-minimum
+implementation of the C-library <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>rand</span>
+function—they must be cryptographically secure. Otherwise, security will be
+compromised.</p>
+
+<p class=MsoBodyText>The session key is encrypted and stored within the
+converted file. Key encryption is performed using <span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockGlue_GetEncryptedKeyLength</span> and <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockGlue_EncryptKey</span>.
+These two functions, together with the corresponding decryption function (<span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockGlue_DecryptKey</span>),
+are the integration points where an OEM manufacturer may implement their own
+key-encryption scheme.</p>
+
+<p class=MsoBodyText><b>Note:</b> The key-encryption key must be unique to each
+device; this is what makes the files forward lock–protected. Ideally, it should
+be derived from secret hardware parameters, but at the very least it should be
+persistent from one master reset to the next.</p>
+
+<div style='margin-bottom:24.0pt;border:solid windowtext 1.0pt;padding:1.0pt 4.0pt 1.0pt 4.0pt;
+background:#F2F2F2'>
+
+<p class=MsoBodyText style='background:#F2F2F2;border:
+none;padding:0cm'><b>Note:</b> In the open-source implementation of the <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>libfwdlock-common</span>
+library, a random key-encryption key is generated and stored in plaintext in
+the file system, without being obfuscated in any way (doing so would be futile
+since the source code is openly available). This key must be kept secret from
+the user, and shouldnÂ’t be possible to extract through backup-and-restore
+functionality or the like. OEM manufacturers will probably want to implement a
+truly hardware-based device-unique key.</p>
+
+</div>
+
+<p class=MsoBodyText style='page-break-after:avoid'><img width=531 height=563
+src="images/image002.gif"></p>
+
+<p class=MsoCaption style='margin-top:6.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm'><a name="_Ref263085187">Figure </a>2. Converter UC: Convert Data.</p>
+
+<b><span style='font-size:13.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></b>
+
+<h3><a name="_Toc276471427"></a><a name="_Ref263163082">3.1.2<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span>Convert File
+(Pull-Mode Conversion)</a></h3>
+
+<p class=MsoBodyText>Pull-mode conversion is performed by calling <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_ConvertFile</span>
+with the filename, unless there is need for a specialized <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>read</span> function, in
+which case <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_ConvertOpenFile</span>
+should be used directly instead. See Figure 3.</p>
+
+<p class=MsoBodyText style='margin-bottom:24.0pt'>Internally, <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_ConvertFile</span>
+calls <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_ConvertOpenFile</span>.
+The latter then proceeds with the conversion using the push-mode API, acting as
+the client in the previous use case; see section 3.1.1.</p>
+
+<p class=MsoBodyText style='page-break-after:avoid'><img width=531 height=731
+src="images/image003.gif"></p>
+
+<p class=MsoCaption style='margin-top:6.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm'><a name="_Ref263085208">Figure </a>3. Converter UC: Convert File.</p>
+
+<b><i><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></i></b>
+
+<h2><a name="_Toc276471428">3.2<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;
+</span>Decoder</a></h2>
+
+<p class=MsoBodyText>The decoder API allows the client to do the following:</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Check
+the integrity of an internal Forward Lock file, i.e., detect whether it has
+been manipulated in any way; see section 3.2.1.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Get
+the MIME type of the embedded content (the “original” MIME type before DRM protection
+was applied); see section 3.2.2.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>3.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>Decode
+the file by random access, i.e., read and seek through it in an arbitrary
+manner; see section 3.2.3.</p>
+
+<p class=MsoBodyText>All subsequent operations on a file first require it to be
+opened. Opening a file returns a <i>file descriptor</i>—a handle to be used in
+these subsequent operations.</p>
+
+<p class=MsoBodyText>If the filename is known, an internal Forward Lock file
+can be opened using <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_open</span>.
+If only the file descriptor of an already open file is available, a decoding
+session can instead be initialized using <span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_attach</span>.</p>
+
+<p class=MsoBodyText>Internally, <span style='font-size:10.0pt;font-family:
+"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_open</span> calls <span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_attach</span>. For efficiency
+reasons, <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_attach</span>
+therefore assumes that the file position is at the beginning of the file when
+the function gets called. A client who calls it directly must make sure that
+this assumption holds.</p>
+
+<p class=MsoBodyText>When a file is being attached, the session key stored in
+the file during conversion is decrypted using <span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockGlue_GetEncryptedKeyLength</span> and <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockGlue_DecryptKey</span>,
+in order to set up for decoding and integrity checking.</p>
+
+<p class=MsoBodyText>For just getting the content type, however, retrieving the
+session key would strictly speaking not be necessary, so there is an
+opportunity here to optimize for that if it proves necessary later.</p>
+
+<p class=MsoBodyText>Symmetrical to <span style='font-size:10.0pt;font-family:
+"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_open</span> and <span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_attach</span>, there are also functions
+for closing a file or detaching from it:</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>If
+it was opened with <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_open</span>
+it should be closed with <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_close</span>.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>If
+it was attached with <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_attach</span>
+it should be detached with <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_detach</span>.</p>
+
+<b><span style='font-size:13.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></b>
+
+<h3><a name="_Ref263163099"></a><a name="_Toc276471429">3.2.1<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span>Check Integrity</a></h3>
+
+<p class=MsoBodyText>There are three methods for checking the integrity of an
+internal Forward Lock file, in whole or in part (see also Figure 4):</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckDataIntegrity</span>,
+which checks the integrity of the encrypted content data.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckHeaderIntegrity</span>,
+which checks the integrity of the file header, including the content type and
+other fields not currently supported but reserved for future use.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>3.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckIntegrity</span>,
+which internally calls first <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckHeaderIntegrity</span>
+and then <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckDataIntegrity</span>.</p>
+
+<p class=MsoBodyText style='margin-bottom:24.0pt'><span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckHeaderIntegrity</span> is
+generally much faster than <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_CheckDataIntegrity</span>,
+whose running time is directly proportional to the size of the file.</p>
+
+<p class=MsoBodyText style='page-break-after:avoid'><img width=543 height=575
+src="images/image004.gif"></p>
+
+<p class=MsoCaption style='margin-top:6.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm'><a name="_Ref263163308">Figure </a>4. Decoder UC: Check Integrity.</p>
+
+<b><span style='font-size:13.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></b>
+
+<h3><a name="_Toc276471430"></a><a name="_Ref263163117">3.2.2<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span>Get Content Type</a></h3>
+
+<p class=MsoBodyText style='margin-bottom:24.0pt'><span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_GetContentType</span> returns a
+read-only reference to an ASCII string containing the MIME type of the
+embedded content. This reference is valid as long as the file is kept open.
+Clients who need access to the content type after closing the file should make
+a copy of the string. See Figure 5 below.</p>
+
+<p class=MsoBodyText style='page-break-after:avoid'><img width=543 height=488
+src="images/image005.gif"></p>
+
+<p class=MsoCaption style='margin-top:6.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm'><a name="_Ref263163392">Figure </a>5. Decoder UC: Get Content Type.</p>
+
+<b><span style='font-size:13.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></b>
+
+<h3><a name="_Toc276471431"></a><a name="_Ref263163137">3.2.3<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span>Decode File</a></h3>
+
+<p class=MsoBodyText>After opening an internal Forward Lock file (or attaching
+to an already open one), it can be transparently read from as if it were
+unencrypted. Any number of calls to read data from the current file position or
+set it to a new one (which is what <span style='font-size:10.0pt;font-family:
+"Lucida Console","DejaVu Sans Mono"'>lseek</span> does) can be made in any order; this is what we
+call <i>random access</i>. See Figure 6.</p>
+
+<p class=MsoBodyText>The Forward Lock Decoder versions of the <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>read</span>, <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>lseek</span>, and <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>close</span> functions
+have the exact same signatures as their POSIX counterparts. So, for example,
+the call <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_lseek(fd,
+0, SEEK_END)</span> returns the size of the embedded content data, i.e., the
+size of the original file before DRM protection.</p>
+
+<p class=MsoBodyText style='margin-bottom:24.0pt'>Moreover, <span
+style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>FwdLockFile_open</span>
+is like regular POSIX <span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>open</span>
+except it takes only the filename as a parameter—access is always read-only.</p>
+
+<p class=MsoBodyText style='page-break-after:avoid'><img width=543 height=522
+src="images/image006.gif"></p>
+
+<p class=MsoCaption style='margin-top:6.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm'><a name="_Ref263166303">Figure </a>6. Decoder UC: Decode File.</p>
+
+<b><span style='font-size:16.0pt;font-family:"Arial","sans-serif"'><br
+clear=all style='page-break-before:always'>
+</span></b>
+
+<h1><a name="_Toc276471432">4<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+</span>Definition of the Internal Forward Lock File Format</a></h1>
+
+<p class=MsoBodyText style='margin-bottom:12.0pt'>The inner structure of an internal
+Forward Lock file is defined in Table 1 below.</p>
+
+<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0
+ style='border-collapse:collapse;border:none'>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><b>Offset [bytes]</b></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border:solid windowtext 1.0pt;
+  border-left:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><b>Size [bytes]</b></p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border:solid windowtext 1.0pt;
+  border-left:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><b>Description</b></p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>0</p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>4</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>The file signature (so-called
+  <i>magic number</i>): a four-character code consisting of the letters
+  F-W-L-K.</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>4</p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>1</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>Version number (0 for the
+  first version).</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>5</p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>1</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>Indicates the subformat:</p>
+  <p class=MsoNormal style='page-break-after:avoid'><i>0x00 Forward Lock</i></p>
+  <p class=MsoNormal style='page-break-after:avoid'><i>0x01 Combined Delivery</i></p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>6</p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>1</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>Usage restriction flags (prohibitions
+  against usage as ringtone or as wallpaper and screen saver). Also indicates
+  if the file is bound to a specific SIM card.</p>
+  <p class=MsoNormal style='page-break-after:avoid'><i>0x00 No usage
+  restrictions</i></p>
+  <p class=MsoNormal style='page-break-after:avoid'><i>0x01 Ringtone usage
+  prohibited</i></p>
+  <p class=MsoNormal style='page-break-after:avoid'><i>0x02 Screen usage
+  prohibited</i></p>
+  <p class=MsoNormal style='page-break-after:avoid'><i>0x80 Bound to SIM</i></p>
+  <p class=MsoNormal style='page-break-after:avoid'>(Any number of these may be
+  OR-ed together.)</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>7</p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>1</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>Length of the MIME content
+  type (<i>k</i>).</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>8</p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><i>k</i></p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>The MIME content type
+  (ASCII-encoded without null-character termination).</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>8+<i>k</i></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><i>l </i>= 0 or 16</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>If the subformat is
+  Combined Delivery, this field contains the auto-generated content ID (16&nbsp;bytes).
+  If not, this field is zero-size.</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>8+<i>k</i>+<i>l</i></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><i>m </i>= 0 or 9</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>If the file is bound to a
+  specific SIM card, this field contains the 9-byte packed IMSI number. If not,
+  this field is zero-size.</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>8+<i>k</i>+<i>l</i>+<i>m</i></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><i>n</i> &#8805; 16</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>The encrypted session key, the
+  first sixteen bytes of which are also used as the CTR-mode <i>nonce</i> (similar
+  to the CBC-mode <i>initialization vector</i>).</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>8+<i>k</i>+<i>l</i>+<i>m</i>+<i>n</i></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>20</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>Data signature—the SHA-1
+  HMAC of the encrypted content data.</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>28+<i>k</i>+<i>l</i>+<i>m</i>+<i>n</i></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>20</p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>Header signature—the SHA-1
+  HMAC of all the fields above, including the encrypted session key and data
+  signature.</p>
+  </td>
+ </tr>
+ <tr>
+  <td width=111 valign=top style='width:83.4pt;border:solid windowtext 1.0pt;
+  border-top:none;padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>48+<i>k</i>+<i>l</i>+<i>m</i>+<i>n</i></p>
+  </td>
+  <td width=96 valign=top style='width:72.0pt;border-top:none;border-left:none;
+  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'><i>&lt;to the end of the
+  file&gt;</i></p>
+  </td>
+  <td width=361 valign=top style='width:270.85pt;border-top:none;border-left:
+  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
+  padding:0cm 5.4pt 0cm 5.4pt'>
+  <p class=MsoNormal style='page-break-after:avoid'>The content data encrypted
+  using 128-bit AES in CTR mode.</p>
+  </td>
+ </tr>
+</table>
+
+<p class=MsoCaption style='margin-top:6.0pt;margin-right:0cm;margin-bottom:
+12.0pt;margin-left:0cm;page-break-after:avoid'><a name="_Ref151269206">Table </a>1. Definition of the fields of an internal Forward Lock file.</p>
+
+<p class=MsoBodyText>As of now, neither Combined Delivery nor usage
+restrictions (including SIM binding) are supported. These fields are reserved
+for future use.</p>
+
+<h2><a name="_Toc276471433">4.1<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;
+</span>Key Derivation</a></h2>
+
+<p class=MsoBodyText>The session key consists of sixteen bytes fetched from a
+cryptographically secure random number generator. From the session key, two
+separate keys are derived: one used for encryption, the other for signing.</p>
+
+<p class=MsoBodyText>The encryption key is the output from encrypting the
+16-byte all-zero input block {0, 0, Â…, 0} using 128-bit AES with the random session
+key as the key. The signing key is the output from encrypting the 16-byte input
+block {1, 0, Â…, 0} the same way. The keys so derived will be cryptographically
+independent from each other.</p>
+
+<p class=MsoBodyText>The session key is encrypted using a hardware-dependent
+key-encryption key unique to each device. The encrypted session key is stored
+inside the file, and its first sixteen bytes are also used as the <i>nonce</i>
+for the CTR-mode encryption of the content data.</p>
+
+<h2><a name="_Toc276471434">4.2<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;
+</span>Calculation of the Counters</a></h2>
+
+<p class=MsoBodyText>Using CTR (“counter”) mode, a block cipher such as AES can
+be turned into a stream cipher. The process of encryption and decryption is
+well defined in [1], except for the specifics of the calculation of the
+counters. For the internal Forward Lock file format, the counters are
+calculated as follows:</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>The
+nonce is interpreted as a 128-bit unsigned integer in little-endian format.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>The
+zero-based block sequence number (also a little-endian unsigned integer) is
+added modulo 2<sup>128</sup> to the nonce to produce the counter for a given
+block.</p>
+
+<h1><a name="_Toc276471435">5<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+</span>Unit Test Cases</a></h1>
+
+<p class=MsoBodyText>Unit test cases for the converter and decoder come in two
+varieties:</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>1.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><i>Black-box</i>
+test cases aim to verify that you get sensible results from malformed or
+“tricky” input data.</p>
+
+<p class=MsoBodyText style='margin-left:36.0pt;text-indent:-18.0pt'>2.<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><i>White-box</i>
+test cases aim to maximize code coverage using knowledge of code internals.</p>
+
+<p class=MsoBodyText>The black-box test cases are dependent on a specifically
+designed set of input files found in the <span style='font-size:10.0pt;
+font-family:"Lucida Console","DejaVu Sans Mono"'>forward-lock/internal-format/test/res</span>
+directory in the repository. For ‘tests’ variants of the software, these input
+files will be automatically installed in the file system image during build.</p>
+
+<p class=MsoBodyText>Run the test cases from the ADB shell command line as
+follows:</p>
+
+<p class=MsoNormal style='margin-top:0cm;margin-right:0cm;margin-bottom:6.0pt;
+margin-left:21.55pt'><span style='font-size:10.0pt;font-family:"Lucida Console","DejaVu Sans Mono"'>#
+gtest_fwdlock</span></p>
+
+<p class=MsoBodyText>If all black-box but no white-box test cases fail, the
+input files probably canÂ’t be found in the working directory.</p>
+
+<h1><a name="_Toc276471436">6<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+</span>References</a></h1>
+
+<p class=MsoBodyText style='margin-left:28.9pt;text-indent:-28.9pt'>[1]<span
+style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+</span><a
+href="http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf">Dworkin,
+Morris: “Recommendation for Block Cipher Modes of Operation—Methods and
+Techniques,” NIST Special Publication 800-38A, December 2001.</a><a
+name="_Ref151269073"></a></p>
+
+</div>
+
+</body>
+
+</html>
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+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/images/image005.gif
Binary files differ
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/doc/images/image006.gif b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/images/image006.gif
new file mode 100644
index 0000000..9445b6b
--- /dev/null
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/images/image006.gif
Binary files differ
diff --git a/drm/libdrmframework/plugins/passthru/Android.mk b/drm/libdrmframework/plugins/passthru/Android.mk
index 7856d37..be18b64 100644
--- a/drm/libdrmframework/plugins/passthru/Android.mk
+++ b/drm/libdrmframework/plugins/passthru/Android.mk
@@ -32,7 +32,7 @@
  LOCAL_SHARED_LIBRARIES += libdl
 endif
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_C_INCLUDES += \
     $(TOP)/frameworks/base/drm/libdrmframework/include \
diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index e5f7e62..7106bfa 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -20,121 +20,28 @@
 #include <utils/Timers.h>
 #include <camera/ICameraClient.h>
 #include <gui/ISurfaceTexture.h>
+#include <system/camera.h>
 
 namespace android {
 
-/*
- * A set of bit masks for specifying how the received preview frames are
- * handled before the previewCallback() call.
- *
- * The least significant 3 bits of an "int" value are used for this purpose:
- *
- * ..... 0 0 0
- *       ^ ^ ^
- *       | | |---------> determine whether the callback is enabled or not
- *       | |-----------> determine whether the callback is one-shot or not
- *       |-------------> determine whether the frame is copied out or not
- *
- * WARNING:
- * When a frame is sent directly without copying, it is the frame receiver's
- * responsiblity to make sure that the frame data won't get corrupted by
- * subsequent preview frames filled by the camera. This flag is recommended
- * only when copying out data brings significant performance price and the
- * handling/processing of the received frame data is always faster than
- * the preview frame rate so that data corruption won't occur.
- *
- * For instance,
- * 1. 0x00 disables the callback. In this case, copy out and one shot bits
- *    are ignored.
- * 2. 0x01 enables a callback without copying out the received frames. A
- *    typical use case is the Camcorder application to avoid making costly
- *    frame copies.
- * 3. 0x05 is enabling a callback with frame copied out repeatedly. A typical
- *    use case is the Camera application.
- * 4. 0x07 is enabling a callback with frame copied out only once. A typical use
- *    case is the Barcode scanner application.
- */
-#define FRAME_CALLBACK_FLAG_ENABLE_MASK              0x01
-#define FRAME_CALLBACK_FLAG_ONE_SHOT_MASK            0x02
-#define FRAME_CALLBACK_FLAG_COPY_OUT_MASK            0x04
-
-// Typical use cases
-#define FRAME_CALLBACK_FLAG_NOOP                     0x00
-#define FRAME_CALLBACK_FLAG_CAMCORDER                0x01
-#define FRAME_CALLBACK_FLAG_CAMERA                   0x05
-#define FRAME_CALLBACK_FLAG_BARCODE_SCANNER          0x07
-
-// msgType in notifyCallback and dataCallback functions
-enum {
-    CAMERA_MSG_ERROR            = 0x001,
-    CAMERA_MSG_SHUTTER          = 0x002,
-    CAMERA_MSG_FOCUS            = 0x004,
-    CAMERA_MSG_ZOOM             = 0x008,
-    CAMERA_MSG_PREVIEW_FRAME    = 0x010,
-    CAMERA_MSG_VIDEO_FRAME      = 0x020,
-    CAMERA_MSG_POSTVIEW_FRAME   = 0x040,
-    CAMERA_MSG_RAW_IMAGE        = 0x080,
-    CAMERA_MSG_COMPRESSED_IMAGE = 0x100,
-    CAMERA_MSG_ALL_MSGS         = 0x1FF
-};
-
-// cmdType in sendCommand functions
-enum {
-    CAMERA_CMD_START_SMOOTH_ZOOM     = 1,
-    CAMERA_CMD_STOP_SMOOTH_ZOOM      = 2,
-    // Set the clockwise rotation of preview display (setPreviewDisplay) in
-    // degrees. This affects the preview frames and the picture displayed after
-    // snapshot. This method is useful for portrait mode applications. Note that
-    // preview display of front-facing cameras is flipped horizontally before
-    // the rotation, that is, the image is reflected along the central vertical
-    // axis of the camera sensor. So the users can see themselves as looking
-    // into a mirror.
-    //
-    // This does not affect the order of byte array of CAMERA_MSG_PREVIEW_FRAME,
-    // CAMERA_MSG_VIDEO_FRAME, CAMERA_MSG_POSTVIEW_FRAME, CAMERA_MSG_RAW_IMAGE,
-    // or CAMERA_MSG_COMPRESSED_IMAGE. This is not allowed to be set during
-    // preview.
-    CAMERA_CMD_SET_DISPLAY_ORIENTATION = 3,
-
-    // cmdType to disable/enable shutter sound.
-    // In sendCommand passing arg1 = 0 will disable,
-    // while passing arg1 = 1 will enable the shutter sound.
-    CAMERA_CMD_ENABLE_SHUTTER_SOUND = 4,
-
-    // cmdType to play recording sound.
-    CAMERA_CMD_PLAY_RECORDING_SOUND = 5,
-};
-
-// camera fatal errors
-enum {
-    CAMERA_ERROR_UNKNOWN  = 1,
-    CAMERA_ERROR_SERVER_DIED = 100
-};
-
-enum {
-    CAMERA_FACING_BACK = 0, /* The facing of the camera is opposite to that of the screen. */
-    CAMERA_FACING_FRONT = 1 /* The facing of the camera is the same as that of the screen. */
-};
-
 struct CameraInfo {
-
     /**
-     * The direction that the camera faces to. It should be
-     * CAMERA_FACING_BACK or CAMERA_FACING_FRONT.
+     * The direction that the camera faces to. It should be CAMERA_FACING_BACK
+     * or CAMERA_FACING_FRONT.
      */
     int facing;
 
     /**
      * The orientation of the camera image. The value is the angle that the
-     * camera image needs to be rotated clockwise so it shows correctly on
-     * the display in its natural orientation. It should be 0, 90, 180, or 270.
+     * camera image needs to be rotated clockwise so it shows correctly on the
+     * display in its natural orientation. It should be 0, 90, 180, or 270.
      *
      * For example, suppose a device has a naturally tall screen. The
      * back-facing camera sensor is mounted in landscape. You are looking at
      * the screen. If the top side of the camera sensor is aligned with the
      * right edge of the screen in natural orientation, the value should be
-     * 90. If the top side of a front-facing camera sensor is aligned with
-     * the right of the screen, the value should be 270.
+     * 90. If the top side of a front-facing camera sensor is aligned with the
+     * right of the screen, the value should be 270.
      */
     int orientation;
 };
@@ -207,7 +114,7 @@
             status_t    cancelAutoFocus();
 
             // take a picture - picture returned from callback
-            status_t    takePicture();
+            status_t    takePicture(int msgType);
 
             // set preview/capture parameters - key/value pairs
             status_t    setParameters(const String8& params);
@@ -218,12 +125,6 @@
             // send command to camera driver
             status_t    sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
 
-            // return the total number of available video buffers.
-            int32_t     getNumberOfVideoBuffers() const;
-
-            // return the individual video buffer corresponding to the given index.
-            sp<IMemory> getVideoBuffer(int32_t index) const;
-
             // tell camera hal to store meta data or real YUV in video buffers.
             status_t    storeMetaDataInBuffers(bool enabled);
 
diff --git a/include/camera/CameraHardwareInterface.h b/include/camera/CameraHardwareInterface.h
deleted file mode 100644
index 86bd849..0000000
--- a/include/camera/CameraHardwareInterface.h
+++ /dev/null
@@ -1,320 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H
-#define ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H
-
-#include <binder/IMemory.h>
-#include <ui/egl/android_natives.h>
-#include <utils/RefBase.h>
-#include <surfaceflinger/ISurface.h>
-#include <ui/android_native_buffer.h>
-#include <ui/GraphicBuffer.h>
-#include <camera/Camera.h>
-#include <camera/CameraParameters.h>
-
-namespace android {
-
-/**
- *  The size of image for display.
- */
-typedef struct image_rect_struct
-{
-  uint32_t width;      /* Image width */
-  uint32_t height;     /* Image height */
-} image_rect_type;
-
-
-typedef void (*notify_callback)(int32_t msgType,
-                                int32_t ext1,
-                                int32_t ext2,
-                                void* user);
-
-typedef void (*data_callback)(int32_t msgType,
-                              const sp<IMemory>& dataPtr,
-                              void* user);
-
-typedef void (*data_callback_timestamp)(nsecs_t timestamp,
-                                        int32_t msgType,
-                                        const sp<IMemory>& dataPtr,
-                                        void* user);
-
-/**
- * CameraHardwareInterface.h defines the interface to the
- * camera hardware abstraction layer, used for setting and getting
- * parameters, live previewing, and taking pictures.
- *
- * It is a referenced counted interface with RefBase as its base class.
- * CameraService calls openCameraHardware() to retrieve a strong pointer to the
- * instance of this interface and may be called multiple times. The
- * following steps describe a typical sequence:
- *
- *   -# After CameraService calls openCameraHardware(), getParameters() and
- *      setParameters() are used to initialize the camera instance.
- *      CameraService calls getPreviewHeap() to establish access to the
- *      preview heap so it can be registered with SurfaceFlinger for
- *      efficient display updating while in preview mode.
- *   -# startPreview() is called.  The camera instance then periodically
- *      sends the message CAMERA_MSG_PREVIEW_FRAME (if enabled) each time
- *      a new preview frame is available.  If data callback code needs to use
- *      this memory after returning, it must copy the data.
- *
- * Prior to taking a picture, CameraService calls autofocus(). When auto
- * focusing has completed, the camera instance sends a CAMERA_MSG_FOCUS notification,
- * which informs the application whether focusing was successful. The camera instance
- * only sends this message once and it is up  to the application to call autoFocus()
- * again if refocusing is desired.
- *
- * CameraService calls takePicture() to request the camera instance take a
- * picture. At this point, if a shutter, postview, raw, and/or compressed callback
- * is desired, the corresponding message must be enabled. As with CAMERA_MSG_PREVIEW_FRAME,
- * any memory provided in a data callback must be copied if it's needed after returning.
- */
-class CameraHardwareInterface : public virtual RefBase {
-public:
-    virtual ~CameraHardwareInterface() { }
-
-    /** Set the ANativeWindow to which preview frames are sent */
-    virtual status_t setPreviewWindow(const sp<ANativeWindow>& buf) = 0;
-
-    /** Return the IMemoryHeap for the raw image heap */
-    virtual sp<IMemoryHeap>         getRawHeap() const = 0;
-
-    /** Set the notification and data callbacks */
-    virtual void setCallbacks(notify_callback notify_cb,
-                              data_callback data_cb,
-                              data_callback_timestamp data_cb_timestamp,
-                              void* user) = 0;
-
-    /**
-     * The following three functions all take a msgtype,
-     * which is a bitmask of the messages defined in
-     * include/ui/Camera.h
-     */
-
-    /**
-     * Enable a message, or set of messages.
-     */
-    virtual void        enableMsgType(int32_t msgType) = 0;
-
-    /**
-     * Disable a message, or a set of messages.
-     *
-     * Once received a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), camera hal
-     * should not rely on its client to call releaseRecordingFrame() to release
-     * video recording frames sent out by the cameral hal before and after the
-     * disableMsgType(CAMERA_MSG_VIDEO_FRAME) call. Camera hal clients must not
-     * modify/access any video recording frame after calling
-     * disableMsgType(CAMERA_MSG_VIDEO_FRAME).
-     */
-    virtual void        disableMsgType(int32_t msgType) = 0;
-
-    /**
-     * Query whether a message, or a set of messages, is enabled.
-     * Note that this is operates as an AND, if any of the messages
-     * queried are off, this will return false.
-     */
-    virtual bool        msgTypeEnabled(int32_t msgType) = 0;
-
-    /**
-     * Start preview mode.
-     */
-    virtual status_t    startPreview() = 0;
-
-    /**
-     * Stop a previously started preview.
-     */
-    virtual void        stopPreview() = 0;
-
-    /**
-     * Returns true if preview is enabled.
-     */
-    virtual bool        previewEnabled() = 0;
-
-    /**
-     * Retrieve the total number of available buffers from camera hal for passing
-     * video frame data in a recording session. Must be called again if a new
-     * recording session is started.
-     *
-     * This method should be called after startRecording(), since
-     * the some camera hal may choose to allocate the video buffers only after
-     * recording is started.
-     *
-     * Some camera hal may not implement this method, and 0 can be returned to
-     * indicate that this feature is not available.
-     *
-     * @return the number of video buffers that camera hal makes available.
-     *      Zero (0) is returned to indicate that camera hal does not support
-     *      this feature.
-     */
-    virtual int32_t     getNumberOfVideoBuffers() const { return 0; }
-
-    /**
-     * Retrieve the video buffer corresponding to the given index in a
-     * recording session. Must be called again if a new recording session
-     * is started.
-     *
-     * It allows a client to retrieve all video buffers that camera hal makes
-     * available to passing video frame data by calling this method with all
-     * valid index values. The valid index value ranges from 0 to n, where
-     * n = getNumberOfVideoBuffers() - 1. With an index outside of the valid
-     * range, 0 must be returned. This method should be called after
-     * startRecording().
-     *
-     * The video buffers should NOT be modified/released by camera hal
-     * until stopRecording() is called and all outstanding video buffers
-     * previously sent out via CAMERA_MSG_VIDEO_FRAME have been released
-     * via releaseVideoBuffer().
-     *
-     * @param index an index to retrieve the corresponding video buffer.
-     *
-     * @return the video buffer corresponding to the given index.
-     */
-    virtual sp<IMemory> getVideoBuffer(int32_t index) const { return 0; }
-
-    /**
-     * Request the camera hal to store meta data or real YUV data in
-     * the video buffers send out via CAMERA_MSG_VIDEO_FRRAME for a
-     * recording session. If it is not called, the default camera
-     * hal behavior is to store real YUV data in the video buffers.
-     *
-     * This method should be called before startRecording() in order
-     * to be effective.
-     *
-     * If meta data is stored in the video buffers, it is up to the
-     * receiver of the video buffers to interpret the contents and
-     * to find the actual frame data with the help of the meta data
-     * in the buffer. How this is done is outside of the scope of
-     * this method.
-     *
-     * Some camera hal may not support storing meta data in the video
-     * buffers, but all camera hal should support storing real YUV data
-     * in the video buffers. If the camera hal does not support storing
-     * the meta data in the video buffers when it is requested to do
-     * do, INVALID_OPERATION must be returned. It is very useful for
-     * the camera hal to pass meta data rather than the actual frame
-     * data directly to the video encoder, since the amount of the
-     * uncompressed frame data can be very large if video size is large.
-     *
-     * @param enable if true to instruct the camera hal to store
-     *      meta data in the video buffers; false to instruct
-     *      the camera hal to store real YUV data in the video
-     *      buffers.
-     *
-     * @return OK on success.
-     */
-    virtual status_t    storeMetaDataInBuffers(bool enable) {
-                            return enable? INVALID_OPERATION: OK;
-                        }
-
-    /**
-     * Start record mode. When a record image is available a CAMERA_MSG_VIDEO_FRAME
-     * message is sent with the corresponding frame. Every record frame must be released
-     * by a cameral hal client via releaseRecordingFrame() before the client calls
-     * disableMsgType(CAMERA_MSG_VIDEO_FRAME). After the client calls
-     * disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's responsibility
-     * to manage the life-cycle of the video recording frames, and the client must
-     * not modify/access any video recording frames.
-     */
-    virtual status_t    startRecording() = 0;
-
-    /**
-     * Stop a previously started recording.
-     */
-    virtual void        stopRecording() = 0;
-
-    /**
-     * Returns true if recording is enabled.
-     */
-    virtual bool        recordingEnabled() = 0;
-
-    /**
-     * Release a record frame previously returned by CAMERA_MSG_VIDEO_FRAME.
-     *
-     * It is camera hal client's responsibility to release video recording
-     * frames sent out by the camera hal before the camera hal receives
-     * a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME). After it receives
-     * the call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's
-     * responsibility of managing the life-cycle of the video recording
-     * frames.
-     */
-    virtual void        releaseRecordingFrame(const sp<IMemory>& mem) = 0;
-
-    /**
-     * Start auto focus, the notification callback routine is called
-     * with CAMERA_MSG_FOCUS once when focusing is complete. autoFocus()
-     * will be called again if another auto focus is needed.
-     */
-    virtual status_t    autoFocus() = 0;
-
-    /**
-     * Cancels auto-focus function. If the auto-focus is still in progress,
-     * this function will cancel it. Whether the auto-focus is in progress
-     * or not, this function will return the focus position to the default.
-     * If the camera does not support auto-focus, this is a no-op.
-     */
-    virtual status_t    cancelAutoFocus() = 0;
-
-    /**
-     * Take a picture.
-     */
-    virtual status_t    takePicture() = 0;
-
-    /**
-     * Cancel a picture that was started with takePicture.  Calling this
-     * method when no picture is being taken is a no-op.
-     */
-    virtual status_t    cancelPicture() = 0;
-
-    /**
-     * Set the camera parameters. This returns BAD_VALUE if any parameter is
-     * invalid or not supported. */
-    virtual status_t    setParameters(const CameraParameters& params) = 0;
-
-    /** Return the camera parameters. */
-    virtual CameraParameters  getParameters() const = 0;
-
-    /**
-     * Send command to camera driver.
-     */
-    virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) = 0;
-
-    /**
-     * Release the hardware resources owned by this object.  Note that this is
-     * *not* done in the destructor.
-     */
-    virtual void release() = 0;
-
-    /**
-     * Dump state of the camera hardware
-     */
-    virtual status_t dump(int fd, const Vector<String16>& args) const = 0;
-};
-
-/**
- * The functions need to be provided by the camera HAL.
- *
- * If getNumberOfCameras() returns N, the valid cameraId for getCameraInfo()
- * and openCameraHardware() is 0 to N-1.
- */
-extern "C" int HAL_getNumberOfCameras();
-extern "C" void HAL_getCameraInfo(int cameraId, struct CameraInfo* cameraInfo);
-/* HAL should return NULL if it fails to open camera hardware. */
-extern "C" sp<CameraHardwareInterface> HAL_openCameraHardware(int cameraId);
-
-};  // namespace android
-
-#endif
diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index 431aaa4..dc5fc84 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -247,6 +247,45 @@
     // Supported focus modes.
     // Example value: "auto,macro,fixed". Read only.
     static const char KEY_SUPPORTED_FOCUS_MODES[];
+    // The maximum number of focus areas supported. This is the maximum length
+    // of KEY_FOCUS_AREAS.
+    // Example value: "0" or "2". Read only.
+    static const char KEY_MAX_NUM_FOCUS_AREAS[];
+    // Current focus areas.
+    //
+    // Before accessing this parameter, apps should check
+    // KEY_MAX_NUM_FOCUS_AREAS first to know the maximum number of focus areas
+    // first. If the value is 0, focus area is not supported.
+    //
+    // Each focus area is a five-element int array. The first four elements are
+    // the rectangle of the area (left, top, right, bottom). The direction is
+    // relative to the sensor orientation, that is, what the sensor sees. The
+    // direction is not affected by the rotation or mirroring of
+    // CAMERA_CMD_SET_DISPLAY_ORIENTATION. Coordinates range from -1000 to 1000.
+    // (-1000,-1000) is the upper left point. (1000, 1000) is the lower right
+    // point. The length and width of focus areas cannot be 0 or negative.
+    //
+    // The fifth element is the weight. Values for weight must range from 1 to
+    // 1000.  The weight should be interpreted as a per-pixel weight - all
+    // pixels in the area have the specified weight. This means a small area
+    // with the same weight as a larger area will have less influence on the
+    // focusing than the larger area. Focus areas can partially overlap and the
+    // driver will add the weights in the overlap region.
+    //
+    // A special case of single focus area (0,0,0,0,0) means driver to decide
+    // the focus area. For example, the driver may use more signals to decide
+    // focus areas and change them dynamically. Apps can set (0,0,0,0,0) if they
+    // want the driver to decide focus areas.
+    //
+    // Focus areas are relative to the current field of view (KEY_ZOOM). No
+    // matter what the zoom level is, (-1000,-1000) represents the top of the
+    // currently visible camera frame. The focus area cannot be set to be
+    // outside the current field of view, even when using zoom.
+    //
+    // Focus area only has effect if the current focus mode is FOCUS_MODE_AUTO,
+    // FOCUS_MODE_MACRO, or FOCUS_MODE_CONTINOUS_VIDEO.
+    // Example value: "(-10,-10,0,0,300),(0,0,10,10,700)". Read/write.
+    static const char KEY_FOCUS_AREAS[];
     // Focal length in millimeter.
     // Example value: "4.31". Read only.
     static const char KEY_FOCAL_LENGTH[];
@@ -270,6 +309,94 @@
     // 0.3333, EV is -2.
     // Example value: "0.333333333" or "0.5". Read only.
     static const char KEY_EXPOSURE_COMPENSATION_STEP[];
+    // The state of the auto-exposure lock. "true" means that
+    // auto-exposure is locked to its current value and will not
+    // change. "false" means the auto-exposure routine is free to
+    // change exposure values. If auto-exposure is already locked,
+    // setting this to true again has no effect (the driver will not
+    // recalculate exposure values). Changing exposure compensation
+    // settings will still affect the exposure settings while
+    // auto-exposure is locked. Stopping preview or taking a still
+    // image will release the lock. However, the lock can be
+    // re-enabled prior to preview being re-started, to keep the
+    // exposure values from the previous lock. In conjunction with
+    // exposure compensation, this allows for capturing multi-exposure
+    // brackets with known relative exposure values. Locking
+    // auto-exposure after open but before the first call to
+    // startPreview may result in severely over- or under-exposed
+    // images.  The driver may independently enable the AE lock after
+    // auto-focus completes. If it does so, this key must have its
+    // value updated to reflect the lock's existence. Applications are
+    // free to release such a lock, to re-enable AE without restarting
+    // preview.
+    static const char KEY_AUTO_EXPOSURE_LOCK[];
+    // Whether locking the auto-exposure is supported. "true" means it is, and
+    // "false" or this key not existing means it is not supported.
+    static const char KEY_AUTO_EXPOSURE_LOCK_SUPPORTED[];
+    // The state of the auto-white balance lock. "true" means that
+    // auto-white balance is locked to its current value and will not
+    // change. "false" means the auto-white balance routine is free to
+    // change white balance values. If auto-white balance is already
+    // locked, setting this to true again has no effect (the driver
+    // will not recalculate white balance values). Stopping preview or
+    // taking a still image will release the lock. However, the lock
+    // can be re-enabled prior to preview being re-started, to keep
+    // the white balance values from the previous lock. In conjunction
+    // with exposure compensation, this allows for capturing
+    // multi-exposure brackets with fixed white balance. Locking
+    // auto-white balance after open but before the first call to
+    // startPreview may result in severely incorrect color.  The
+    // driver may independently enable the AWB lock after auto-focus
+    // completes. If it does so, this key must have its value updated
+    // to reflect the lock's existence. Applications are free to
+    // release such a lock, to re-enable AWB without restarting
+    // preview.
+    static const char KEY_AUTO_WHITEBALANCE_LOCK[];
+    // Whether locking the auto-white balance is supported. "true"
+    // means it is, and "false" or this key not existing means it is
+    // not supported.
+    static const char KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[];
+
+    // The maximum number of metering areas supported. This is the maximum
+    // length of KEY_METERING_AREAS.
+    // Example value: "0" or "2". Read only.
+    static const char KEY_MAX_NUM_METERING_AREAS[];
+    // Current metering areas. Camera driver uses these areas to decide
+    // exposure.
+    //
+    // Before accessing this parameter, apps should check
+    // KEY_MAX_NUM_METERING_AREAS first to know the maximum number of metering
+    // areas first. If the value is 0, metering area is not supported.
+    //
+    // Each metering area is a rectangle with specified weight. The direction is
+    // relative to the sensor orientation, that is, what the sensor sees. The
+    // direction is not affected by the rotation or mirroring of
+    // CAMERA_CMD_SET_DISPLAY_ORIENTATION. Coordinates of the rectangle range
+    // from -1000 to 1000. (-1000, -1000) is the upper left point. (1000, 1000)
+    // is the lower right point. The length and width of metering areas cannot
+    // be 0 or negative.
+    //
+    // The fifth element is the weight. Values for weight must range from 1 to
+    // 1000.  The weight should be interpreted as a per-pixel weight - all
+    // pixels in the area have the specified weight. This means a small area
+    // with the same weight as a larger area will have less influence on the
+    // metering than the larger area. Metering areas can partially overlap and
+    // the driver will add the weights in the overlap region.
+    //
+    // A special case of all-zero single metering area means driver to decide
+    // the metering area. For example, the driver may use more signals to decide
+    // metering areas and change them dynamically. Apps can set all-zero if they
+    // want the driver to decide metering areas.
+    //
+    // Metering areas are relative to the current field of view (KEY_ZOOM).
+    // No matter what the zoom level is, (-1000,-1000) represents the top of the
+    // currently visible camera frame. The metering area cannot be set to be
+    // outside the current field of view, even when using zoom.
+    //
+    // No matter what metering areas are, the final exposure are compensated
+    // by KEY_EXPOSURE_COMPENSATION.
+    // Example value: "(-10,-10,0,0,300),(0,0,10,10,700)". Read/write.
+    static const char KEY_METERING_AREAS[];
     // Current zoom value.
     // Example value: "0" or "6". Read/write.
     static const char KEY_ZOOM[];
@@ -349,6 +476,7 @@
 
     // Value for KEY_ZOOM_SUPPORTED or KEY_SMOOTH_ZOOM_SUPPORTED.
     static const char TRUE[];
+    static const char FALSE[];
 
     // Value for KEY_FOCUS_DISTANCES.
     static const char FOCUS_DISTANCE_INFINITY[];
@@ -417,11 +545,10 @@
 
     // Pixel color formats for KEY_PREVIEW_FORMAT, KEY_PICTURE_FORMAT,
     // and KEY_VIDEO_FRAME_FORMAT
-    // Planar variant of the YUV420 color format
-    static const char PIXEL_FORMAT_YUV420P[];
     static const char PIXEL_FORMAT_YUV422SP[];
     static const char PIXEL_FORMAT_YUV420SP[]; // NV21
     static const char PIXEL_FORMAT_YUV422I[]; // YUY2
+    static const char PIXEL_FORMAT_YUV420P[]; // YV12
     static const char PIXEL_FORMAT_RGB565[];
     static const char PIXEL_FORMAT_JPEG[];
 
diff --git a/include/camera/ICamera.h b/include/camera/ICamera.h
index b2310a6..400d7f4 100644
--- a/include/camera/ICamera.h
+++ b/include/camera/ICamera.h
@@ -70,7 +70,7 @@
     virtual status_t        startRecording() = 0;
 
     // stop recording mode
-    virtual void            stopRecording() = 0;    
+    virtual void            stopRecording() = 0;
 
     // get recording state
     virtual bool            recordingEnabled() = 0;
@@ -84,8 +84,14 @@
     // cancel auto focus
     virtual status_t        cancelAutoFocus() = 0;
 
-    // take a picture
-    virtual status_t        takePicture() = 0;
+    /*
+     * take a picture.
+     * @param msgType the message type an application selectively turn on/off
+     * on a photo-by-photo basis. The supported message types are:
+     * CAMERA_MSG_SHUTTER, CAMERA_MSG_RAW_IMAGE, CAMERA_MSG_COMPRESSED_IMAGE,
+     * and CAMERA_MSG_POSTVIEW_FRAME. Any other message types will be ignored.
+     */
+    virtual status_t        takePicture(int msgType) = 0;
 
     // set preview/capture parameters - key/value pairs
     virtual status_t        setParameters(const String8& params) = 0;
@@ -96,12 +102,6 @@
     // send command to camera driver
     virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) = 0;
 
-    // return the total number of available video buffers
-    virtual int32_t         getNumberOfVideoBuffers() const  = 0;
-
-    // return the individual video buffer corresponding to the given index.
-    virtual sp<IMemory>     getVideoBuffer(int32_t index) const = 0;
-
     // tell the camera hal to store meta data or real YUV data in video buffers.
     virtual status_t        storeMetaDataInBuffers(bool enabled) = 0;
 };
diff --git a/include/drm/DrmInfoEvent.h b/include/drm/DrmInfoEvent.h
index 7b409ff..dfca228 100644
--- a/include/drm/DrmInfoEvent.h
+++ b/include/drm/DrmInfoEvent.h
@@ -43,6 +43,8 @@
     //! TYPE_ACCOUNT_ALREADY_REGISTERED, when registration has been
     //! already done for the given account.
     static const int TYPE_ACCOUNT_ALREADY_REGISTERED = 5;
+    //! TYPE_RIGHTS_REMOVED, when the rights has been removed.
+    static const int TYPE_RIGHTS_REMOVED = 6;
 
     /**
      * The following constant values should be in sync with DrmErrorEvent.java
@@ -61,6 +63,11 @@
     static const int TYPE_NO_INTERNET_CONNECTION = 2005;
     //! TYPE_PROCESS_DRM_INFO_FAILED, when failed to process DrmInfo.
     static const int TYPE_PROCESS_DRM_INFO_FAILED = 2006;
+    //! TYPE_REMOVE_ALL_RIGHTS_FAILED, when failed to remove all the rights objects
+    //! associated with all DRM schemes.
+    static const int TYPE_REMOVE_ALL_RIGHTS_FAILED = 2007;
+    //! TYPE_ACQUIRE_DRM_INFO_FAILED, when failed to acquire DrmInfo.
+    static const int TYPE_ACQUIRE_DRM_INFO_FAILED = 2008;
 
 public:
     /**
@@ -70,7 +77,7 @@
      * @param[in] infoType Type of information
      * @param[in] message Message description
      */
-    DrmInfoEvent(int uniqueId, int infoType, const String8& message);
+    DrmInfoEvent(int uniqueId, int infoType, const String8 message);
 
     /**
      * Destructor for DrmInfoEvent
@@ -97,12 +104,12 @@
      *
      * @return Message description
      */
-    const String8& getMessage() const;
+    const String8 getMessage() const;
 
 private:
     int mUniqueId;
     int mInfoType;
-    const String8& mMessage;
+    const String8 mMessage;
 };
 
 };
diff --git a/include/drm/DrmManagerClient.h b/include/drm/DrmManagerClient.h
index e6ba3c4..b8fe46d 100644
--- a/include/drm/DrmManagerClient.h
+++ b/include/drm/DrmManagerClient.h
@@ -49,6 +49,9 @@
     class OnInfoListener: virtual public RefBase {
 
     public:
+        virtual ~OnInfoListener() {}
+
+    public:
         virtual void onInfo(const DrmInfoEvent& event) = 0;
     };
 
@@ -66,7 +69,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(int fd, off64_t offset, off64_t length);
+    sp<DecryptHandle> openDecryptSession(int fd, off64_t offset, off64_t length);
 
     /**
      * Open the decrypt session to decrypt the given protected content
@@ -75,7 +78,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(const char* uri);
+    sp<DecryptHandle> openDecryptSession(const char* uri);
 
     /**
      * Close the decrypt session for the given handle
@@ -84,7 +87,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t closeDecryptSession(DecryptHandle* decryptHandle);
+    status_t closeDecryptSession(sp<DecryptHandle> &decryptHandle);
 
     /**
      * Consumes the rights for a content.
@@ -98,7 +101,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure.
      *     In case license has been expired, DRM_ERROR_LICENSE_EXPIRED will be returned.
      */
-    status_t consumeRights(DecryptHandle* decryptHandle, int action, bool reserve);
+    status_t consumeRights(sp<DecryptHandle> &decryptHandle, int action, bool reserve);
 
     /**
      * Informs the DRM engine about the playback actions performed on the DRM files.
@@ -110,7 +113,8 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t setPlaybackStatus(DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
+    status_t setPlaybackStatus(
+            sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position);
 
     /**
      * Initialize decryption for the given unit of the protected content
@@ -122,7 +126,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
     status_t initializeDecryptUnit(
-            DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo);
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo);
 
     /**
      * Decrypt the protected content buffers for the given unit
@@ -141,7 +145,7 @@
      *     DRM_ERROR_DECRYPT for failure.
      */
     status_t decrypt(
-            DecryptHandle* decryptHandle, int decryptUnitId,
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId,
             const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV = NULL);
 
     /**
@@ -152,7 +156,8 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId);
+    status_t finalizeDecryptUnit(
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId);
 
     /**
      * Reads the specified number of bytes from an open DRM file.
@@ -164,7 +169,8 @@
      *
      * @return Number of bytes read. Returns -1 for Failure.
      */
-    ssize_t pread(DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off64_t offset);
+    ssize_t pread(sp<DecryptHandle> &decryptHandle,
+            void* buffer, ssize_t numBytes, off64_t offset);
 
     /**
      * Validates whether an action on the DRM content is allowed or not.
@@ -362,8 +368,7 @@
 
 private:
     int mUniqueId;
-    Mutex mDecryptLock;
-    DrmManagerClientImpl* mDrmManagerClientImpl;
+    sp<DrmManagerClientImpl> mDrmManagerClientImpl;
 };
 
 };
diff --git a/include/drm/drm_framework_common.h b/include/drm/drm_framework_common.h
index 1758cdd..2632cbd 100644
--- a/include/drm/drm_framework_common.h
+++ b/include/drm/drm_framework_common.h
@@ -19,6 +19,7 @@
 
 #include <utils/Vector.h>
 #include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
 #include <utils/String8.h>
 #include <utils/Errors.h>
 
@@ -30,19 +31,34 @@
  * Error code for DRM Frameowrk
  */
 enum {
-    DRM_ERROR_BASE = -2000,
+    // The following constant values should be in sync with
+    // media/stagefright/MediaErrors.h
+    ERROR_BASE = -2000,
 
-    DRM_ERROR_UNKNOWN                       = DRM_ERROR_BASE,
-    DRM_ERROR_LICENSE_EXPIRED               = DRM_ERROR_BASE - 1,
-    DRM_ERROR_SESSION_NOT_OPENED            = DRM_ERROR_BASE - 2,
-    DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED  = DRM_ERROR_BASE - 3,
-    DRM_ERROR_DECRYPT                       = DRM_ERROR_BASE - 4,
-    DRM_ERROR_CANNOT_HANDLE                 = DRM_ERROR_BASE - 5,
+    DRM_ERROR_UNKNOWN                       = ERROR_BASE,
+    DRM_ERROR_NO_LICENSE                    = ERROR_BASE - 1,
+    DRM_ERROR_LICENSE_EXPIRED               = ERROR_BASE - 2,
+    DRM_ERROR_SESSION_NOT_OPENED            = ERROR_BASE - 3,
+    DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED  = ERROR_BASE - 4,
+    DRM_ERROR_DECRYPT                       = ERROR_BASE - 5,
+    DRM_ERROR_CANNOT_HANDLE                 = ERROR_BASE - 6,
+    DRM_ERROR_TAMPER_DETECTED               = ERROR_BASE - 7,
 
     DRM_NO_ERROR                            = NO_ERROR
 };
 
 /**
+ * copy control settings used in DecryptHandle::copyControlVector
+ */
+enum DrmCopyControl {
+    DRM_COPY_CONTROL_BASE = 1000,
+    // the key used to set the value for HDCP
+    // if the associated value is 1, then HDCP is required
+    // otherwise, HDCP is not required
+    DRM_COPY_CONTROL_HDCP = DRM_COPY_CONTROL_BASE
+};
+
+/**
  * Defines DRM Buffer
  */
 class DrmBuffer {
@@ -240,7 +256,7 @@
 /**
  * Defines decryption handle
  */
-class DecryptHandle {
+class DecryptHandle : public RefBase {
 public:
     /**
      * Decryption session Handle
@@ -279,16 +295,32 @@
      * e.g. size of memory to be allocated to get the decrypted content.
      */
     DecryptInfo* decryptInfo;
+    /**
+     * Defines a vector for the copy control settings sent from the DRM plugin
+     * to the player
+     */
+    KeyedVector<DrmCopyControl, int> copyControlVector;
+
+    /**
+     * Defines a vector for any extra data the DRM plugin wants to send
+     * to the native code
+     */
+    KeyedVector<String8, String8> extendedData;
 
 public:
     DecryptHandle():
             decryptId(INVALID_VALUE),
             mimeType(""),
             decryptApiType(INVALID_VALUE),
-            status(INVALID_VALUE) {
+            status(INVALID_VALUE),
+            decryptInfo(NULL) {
 
     }
 
+    ~DecryptHandle() {
+        delete decryptInfo; decryptInfo = NULL;
+    }
+
     bool operator<(const DecryptHandle& handle) const {
         return (decryptId < handle.decryptId);
     }
diff --git a/include/media/AudioParameter.h b/include/media/AudioParameter.h
new file mode 100644
index 0000000..79d5d82
--- /dev/null
+++ b/include/media/AudioParameter.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2008-2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_AUDIOPARAMETER_H_
+#define ANDROID_AUDIOPARAMETER_H_
+
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class AudioParameter {
+
+public:
+    AudioParameter() {}
+    AudioParameter(const String8& keyValuePairs);
+    virtual ~AudioParameter();
+
+    // reserved parameter keys for changing standard parameters with setParameters() function.
+    // Using these keys is mandatory for AudioFlinger to properly monitor audio output/input
+    // configuration changes and act accordingly.
+    //  keyRouting: to change audio routing, value is an int in audio_devices_t
+    //  keySamplingRate: to change sampling rate routing, value is an int
+    //  keyFormat: to change audio format, value is an int in audio_format_t
+    //  keyChannels: to change audio channel configuration, value is an int in audio_channels_t
+    //  keyFrameCount: to change audio output frame count, value is an int
+    //  keyInputSource: to change audio input source, value is an int in audio_source_t
+    //     (defined in media/mediarecorder.h)
+    static const char *keyRouting;
+    static const char *keySamplingRate;
+    static const char *keyFormat;
+    static const char *keyChannels;
+    static const char *keyFrameCount;
+    static const char *keyInputSource;
+
+    String8 toString();
+
+    status_t add(const String8& key, const String8& value);
+    status_t addInt(const String8& key, const int value);
+    status_t addFloat(const String8& key, const float value);
+
+    status_t remove(const String8& key);
+
+    status_t get(const String8& key, String8& value);
+    status_t getInt(const String8& key, int& value);
+    status_t getFloat(const String8& key, float& value);
+    status_t getAt(size_t index, String8& key, String8& value);
+
+    size_t size() { return mParameters.size(); }
+
+private:
+    String8 mKeyValuePairs;
+    KeyedVector <String8, String8> mParameters;
+};
+
+};  // namespace android
+
+#endif  /*ANDROID_AUDIOPARAMETER_H_*/
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index 5f7cd90..baab2e8 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -30,6 +30,7 @@
 #include <binder/IMemory.h>
 #include <utils/threads.h>
 
+#include <system/audio.h>
 
 namespace android {
 
@@ -127,9 +128,9 @@
      *
      * inputSource:        Select the audio input to record to (e.g. AUDIO_SOURCE_DEFAULT).
      * sampleRate:         Track sampling rate in Hz.
-     * format:             Audio format (e.g AudioSystem::PCM_16_BIT for signed
+     * format:             Audio format (e.g AUDIO_FORMAT_PCM_16_BIT for signed
      *                     16 bits per sample).
-     * channels:           Channel mask: see AudioSystem::audio_channels.
+     * channels:           Channel mask: see audio_channels_t.
      * frameCount:         Total size of track PCM buffer in frames. This defines the
      *                     latency of the track.
      * flags:              A bitmask of acoustic values from enum record_flags.  It enables
@@ -142,15 +143,15 @@
      */
 
      enum record_flags {
-         RECORD_AGC_ENABLE = AudioSystem::AGC_ENABLE,
-         RECORD_NS_ENABLE  = AudioSystem::NS_ENABLE,
-         RECORD_IIR_ENABLE = AudioSystem::TX_IIR_ENABLE
+         RECORD_AGC_ENABLE = AUDIO_IN_ACOUSTICS_AGC_ENABLE,
+         RECORD_NS_ENABLE  = AUDIO_IN_ACOUSTICS_NS_ENABLE,
+         RECORD_IIR_ENABLE = AUDIO_IN_ACOUSTICS_TX_IIR_ENABLE,
      };
 
                         AudioRecord(int inputSource,
                                     uint32_t sampleRate = 0,
                                     int format          = 0,
-                                    uint32_t channels = AudioSystem::CHANNEL_IN_MONO,
+                                    uint32_t channels = AUDIO_CHANNEL_IN_MONO,
                                     int frameCount      = 0,
                                     uint32_t flags      = 0,
                                     callback_t cbf = 0,
@@ -176,7 +177,7 @@
             status_t    set(int inputSource     = 0,
                             uint32_t sampleRate = 0,
                             int format          = 0,
-                            uint32_t channels = AudioSystem::CHANNEL_IN_MONO,
+                            uint32_t channels = AUDIO_CHANNEL_IN_MONO,
                             int frameCount      = 0,
                             uint32_t flags      = 0,
                             callback_t cbf = 0,
@@ -346,12 +347,14 @@
     };
 
             bool processAudioBuffer(const sp<ClientRecordThread>& thread);
-            status_t openRecord(uint32_t sampleRate,
+            status_t openRecord_l(uint32_t sampleRate,
                                 int format,
                                 int channelCount,
                                 int frameCount,
                                 uint32_t flags,
                                 audio_io_handle_t input);
+            audio_io_handle_t getInput_l();
+            status_t restoreRecord_l(audio_track_cblk_t*& cblk);
 
     sp<IAudioRecord>        mAudioRecord;
     sp<IMemory>             mCblkMemory;
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 03f8944..68cd188 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -21,10 +21,15 @@
 #include <utils/threads.h>
 #include <media/IAudioFlinger.h>
 
+#include <system/audio.h>
+#include <hardware/audio_policy.h>
+
+/* XXX: Should be include by all the users instead */
+#include <media/AudioParameter.h>
+
 namespace android {
 
 typedef void (*audio_error_callback)(status_t err);
-typedef int audio_io_handle_t;
 
 class IAudioPolicyService;
 class String8;
@@ -33,151 +38,6 @@
 {
 public:
 
-    enum stream_type {
-        DEFAULT          =-1,
-        VOICE_CALL       = 0,
-        SYSTEM           = 1,
-        RING             = 2,
-        MUSIC            = 3,
-        ALARM            = 4,
-        NOTIFICATION     = 5,
-        BLUETOOTH_SCO    = 6,
-        ENFORCED_AUDIBLE = 7, // Sounds that cannot be muted by user and must be routed to speaker
-        DTMF             = 8,
-        TTS              = 9,
-        NUM_STREAM_TYPES
-    };
-
-    // Audio sub formats (see AudioSystem::audio_format).
-    enum pcm_sub_format {
-        PCM_SUB_16_BIT          = 0x1, // must be 1 for backward compatibility
-        PCM_SUB_8_BIT           = 0x2, // must be 2 for backward compatibility
-    };
-
-    // MP3 sub format field definition : can use 11 LSBs in the same way as MP3 frame header to specify
-    // bit rate, stereo mode, version...
-    enum mp3_sub_format {
-        //TODO
-    };
-
-    // AMR NB/WB sub format field definition: specify frame block interleaving, bandwidth efficient or octet aligned,
-    // encoding mode for recording...
-    enum amr_sub_format {
-        //TODO
-    };
-
-    // AAC sub format field definition: specify profile or bitrate for recording...
-    enum aac_sub_format {
-        //TODO
-    };
-
-    // VORBIS sub format field definition: specify quality for recording...
-    enum vorbis_sub_format {
-        //TODO
-    };
-
-    // Audio format consists in a main format field (upper 8 bits) and a sub format field (lower 24 bits).
-    // The main format indicates the main codec type. The sub format field indicates options and parameters
-    // for each format. The sub format is mainly used for record to indicate for instance the requested bitrate
-    // or profile. It can also be used for certain formats to give informations not present in the encoded
-    // audio stream (e.g. octet alignement for AMR).
-    enum audio_format {
-        INVALID_FORMAT      = -1,
-        FORMAT_DEFAULT      = 0,
-        PCM                 = 0x00000000, // must be 0 for backward compatibility
-        MP3                 = 0x01000000,
-        AMR_NB              = 0x02000000,
-        AMR_WB              = 0x03000000,
-        AAC                 = 0x04000000,
-        HE_AAC_V1           = 0x05000000,
-        HE_AAC_V2           = 0x06000000,
-        VORBIS              = 0x07000000,
-        MAIN_FORMAT_MASK    = 0xFF000000,
-        SUB_FORMAT_MASK     = 0x00FFFFFF,
-        // Aliases
-        PCM_16_BIT          = (PCM|PCM_SUB_16_BIT),
-        PCM_8_BIT          = (PCM|PCM_SUB_8_BIT)
-    };
-
-
-    // Channel mask definitions must be kept in sync with JAVA values in /media/java/android/media/AudioFormat.java
-    enum audio_channels {
-        // output channels
-        CHANNEL_OUT_FRONT_LEFT = 0x4,
-        CHANNEL_OUT_FRONT_RIGHT = 0x8,
-        CHANNEL_OUT_FRONT_CENTER = 0x10,
-        CHANNEL_OUT_LOW_FREQUENCY = 0x20,
-        CHANNEL_OUT_BACK_LEFT = 0x40,
-        CHANNEL_OUT_BACK_RIGHT = 0x80,
-        CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x100,
-        CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x200,
-        CHANNEL_OUT_BACK_CENTER = 0x400,
-        CHANNEL_OUT_MONO = CHANNEL_OUT_FRONT_LEFT,
-        CHANNEL_OUT_STEREO = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT),
-        CHANNEL_OUT_QUAD = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT),
-        CHANNEL_OUT_SURROUND = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_BACK_CENTER),
-        CHANNEL_OUT_5POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT),
-        CHANNEL_OUT_7POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
-                CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER),
-        CHANNEL_OUT_ALL = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
-                CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | CHANNEL_OUT_BACK_CENTER),
-
-        // input channels
-        CHANNEL_IN_LEFT = 0x4,
-        CHANNEL_IN_RIGHT = 0x8,
-        CHANNEL_IN_FRONT = 0x10,
-        CHANNEL_IN_BACK = 0x20,
-        CHANNEL_IN_LEFT_PROCESSED = 0x40,
-        CHANNEL_IN_RIGHT_PROCESSED = 0x80,
-        CHANNEL_IN_FRONT_PROCESSED = 0x100,
-        CHANNEL_IN_BACK_PROCESSED = 0x200,
-        CHANNEL_IN_PRESSURE = 0x400,
-        CHANNEL_IN_X_AXIS = 0x800,
-        CHANNEL_IN_Y_AXIS = 0x1000,
-        CHANNEL_IN_Z_AXIS = 0x2000,
-        CHANNEL_IN_VOICE_UPLINK = 0x4000,
-        CHANNEL_IN_VOICE_DNLINK = 0x8000,
-        CHANNEL_IN_MONO = CHANNEL_IN_FRONT,
-        CHANNEL_IN_STEREO = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT),
-        CHANNEL_IN_ALL = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT | CHANNEL_IN_FRONT | CHANNEL_IN_BACK|
-                CHANNEL_IN_LEFT_PROCESSED | CHANNEL_IN_RIGHT_PROCESSED | CHANNEL_IN_FRONT_PROCESSED | CHANNEL_IN_BACK_PROCESSED|
-                CHANNEL_IN_PRESSURE | CHANNEL_IN_X_AXIS | CHANNEL_IN_Y_AXIS | CHANNEL_IN_Z_AXIS |
-                CHANNEL_IN_VOICE_UPLINK | CHANNEL_IN_VOICE_DNLINK)
-    };
-
-    enum audio_mode {
-        MODE_INVALID = -2,
-        MODE_CURRENT = -1,
-        MODE_NORMAL = 0,
-        MODE_RINGTONE,
-        MODE_IN_CALL,
-        MODE_IN_COMMUNICATION,
-        NUM_MODES  // not a valid entry, denotes end-of-list
-    };
-
-    enum audio_in_acoustics {
-        AGC_ENABLE    = 0x0001,
-        AGC_DISABLE   = 0,
-        NS_ENABLE     = 0x0002,
-        NS_DISABLE    = 0,
-        TX_IIR_ENABLE = 0x0004,
-        TX_DISABLE    = 0
-    };
-
-    // special audio session values
-    enum audio_sessions {
-        SESSION_OUTPUT_STAGE = -1, // session for effects attached to a particular output stream
-                                   // (value must be less than 0)
-        SESSION_OUTPUT_MIX = 0,    // session for effects applied to output mix. These effects can
-                                   // be moved by audio policy manager to another output stream
-                                   // (value must be 0)
-    };
-
     /* These are static methods to control the system-wide AudioFlinger
      * only privileged processes can have access to them
      */
@@ -189,6 +49,7 @@
     // set/get master volume
     static status_t setMasterVolume(float value);
     static status_t getMasterVolume(float* volume);
+
     // mute/unmute audio outputs
     static status_t setMasterMute(bool mute);
     static status_t getMasterMute(bool* mute);
@@ -201,7 +62,7 @@
     static status_t setStreamMute(int stream, bool mute);
     static status_t getStreamMute(int stream, bool* mute);
 
-    // set audio mode in audio hardware (see AudioSystem::audio_mode)
+    // set audio mode in audio hardware (see audio_mode_t)
     static status_t setMode(int mode);
 
     // returns true in *state if tracks are active on the specified stream or has been active
@@ -222,9 +83,9 @@
     static float linearToLog(int volume);
     static int logToLinear(float volume);
 
-    static status_t getOutputSamplingRate(int* samplingRate, int stream = DEFAULT);
-    static status_t getOutputFrameCount(int* frameCount, int stream = DEFAULT);
-    static status_t getOutputLatency(uint32_t* latency, int stream = DEFAULT);
+    static status_t getOutputSamplingRate(int* samplingRate, int stream = AUDIO_STREAM_DEFAULT);
+    static status_t getOutputFrameCount(int* frameCount, int stream = AUDIO_STREAM_DEFAULT);
+    static status_t getOutputLatency(uint32_t* latency, int stream = AUDIO_STREAM_DEFAULT);
 
     static bool routedToA2dpOutput(int streamType);
 
@@ -234,7 +95,7 @@
     static status_t setVoiceVolume(float volume);
 
     // return the number of audio frames written by AudioFlinger to audio HAL and
-    // audio dsp to DAC since the output on which the specificed stream is playing
+    // audio dsp to DAC since the output on which the specified stream is playing
     // has exited standby.
     // returned status (from utils/Errors.h) can be:
     // - NO_ERROR: successful operation, halFrames and dspFrames point to valid data
@@ -242,93 +103,11 @@
     // - BAD_VALUE: invalid parameter
     // NOTE: this feature is not supported on all hardware platforms and it is
     // necessary to check returned status before using the returned values.
-    static status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int stream = DEFAULT);
+    static status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int stream = AUDIO_STREAM_DEFAULT);
 
     static unsigned int  getInputFramesLost(audio_io_handle_t ioHandle);
 
     static int newAudioSessionId();
-    //
-    // AudioPolicyService interface
-    //
-
-    enum audio_devices {
-        // output devices
-        DEVICE_OUT_EARPIECE = 0x1,
-        DEVICE_OUT_SPEAKER = 0x2,
-        DEVICE_OUT_WIRED_HEADSET = 0x4,
-        DEVICE_OUT_WIRED_HEADPHONE = 0x8,
-        DEVICE_OUT_BLUETOOTH_SCO = 0x10,
-        DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20,
-        DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40,
-        DEVICE_OUT_BLUETOOTH_A2DP = 0x80,
-        DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-        DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,
-        DEVICE_OUT_AUX_DIGITAL = 0x400,
-        DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800,
-        DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000,
-        DEVICE_OUT_DEFAULT = 0x8000,
-        DEVICE_OUT_ALL = (DEVICE_OUT_EARPIECE | DEVICE_OUT_SPEAKER | DEVICE_OUT_WIRED_HEADSET |
-                DEVICE_OUT_WIRED_HEADPHONE | DEVICE_OUT_BLUETOOTH_SCO | DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                DEVICE_OUT_BLUETOOTH_SCO_CARKIT | DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | DEVICE_OUT_AUX_DIGITAL |
-                DEVICE_OUT_ANLG_DOCK_HEADSET | DEVICE_OUT_DGTL_DOCK_HEADSET |
-                DEVICE_OUT_DEFAULT),
-        DEVICE_OUT_ALL_A2DP = (DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-
-        // input devices
-        DEVICE_IN_COMMUNICATION = 0x10000,
-        DEVICE_IN_AMBIENT = 0x20000,
-        DEVICE_IN_BUILTIN_MIC = 0x40000,
-        DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x80000,
-        DEVICE_IN_WIRED_HEADSET = 0x100000,
-        DEVICE_IN_AUX_DIGITAL = 0x200000,
-        DEVICE_IN_VOICE_CALL = 0x400000,
-        DEVICE_IN_BACK_MIC = 0x800000,
-        DEVICE_IN_DEFAULT = 0x80000000,
-
-        DEVICE_IN_ALL = (DEVICE_IN_COMMUNICATION | DEVICE_IN_AMBIENT | DEVICE_IN_BUILTIN_MIC |
-                DEVICE_IN_BLUETOOTH_SCO_HEADSET | DEVICE_IN_WIRED_HEADSET | DEVICE_IN_AUX_DIGITAL |
-                DEVICE_IN_VOICE_CALL | DEVICE_IN_BACK_MIC | DEVICE_IN_DEFAULT)
-    };
-
-    // device connection states used for setDeviceConnectionState()
-    enum device_connection_state {
-        DEVICE_STATE_UNAVAILABLE,
-        DEVICE_STATE_AVAILABLE,
-        NUM_DEVICE_STATES
-    };
-
-    // request to open a direct output with getOutput() (by opposition to sharing an output with other AudioTracks)
-    enum output_flags {
-        OUTPUT_FLAG_INDIRECT = 0x0,
-        OUTPUT_FLAG_DIRECT = 0x1
-    };
-
-    // device categories used for setForceUse()
-    enum forced_config {
-        FORCE_NONE,
-        FORCE_SPEAKER,
-        FORCE_HEADPHONES,
-        FORCE_BT_SCO,
-        FORCE_BT_A2DP,
-        FORCE_WIRED_ACCESSORY,
-        FORCE_BT_CAR_DOCK,
-        FORCE_BT_DESK_DOCK,
-        FORCE_ANALOG_DOCK,
-        FORCE_DIGITAL_DOCK,
-        NUM_FORCE_CONFIG,
-        FORCE_DEFAULT = FORCE_NONE
-    };
-
-    // usages used for setForceUse()
-    enum force_use {
-        FOR_COMMUNICATION,
-        FOR_MEDIA,
-        FOR_RECORD,
-        FOR_DOCK,
-        NUM_FORCE_USE
-    };
 
     // types of io configuration change events received with ioConfigChanged()
     enum io_config_event {
@@ -359,39 +138,40 @@
     //
     // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions)
     //
-    static status_t setDeviceConnectionState(audio_devices device, device_connection_state state, const char *device_address);
-    static device_connection_state getDeviceConnectionState(audio_devices device, const char *device_address);
+    static status_t setDeviceConnectionState(audio_devices_t device, audio_policy_dev_state_t state, const char *device_address);
+    static audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device, const char *device_address);
     static status_t setPhoneState(int state);
     static status_t setRingerMode(uint32_t mode, uint32_t mask);
-    static status_t setForceUse(force_use usage, forced_config config);
-    static forced_config getForceUse(force_use usage);
-    static audio_io_handle_t getOutput(stream_type stream,
+    static status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
+    static audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
+    static audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = FORMAT_DEFAULT,
-                                        uint32_t channels = CHANNEL_OUT_STEREO,
-                                        output_flags flags = OUTPUT_FLAG_INDIRECT);
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
+                                        uint32_t channels = AUDIO_CHANNEL_OUT_STEREO,
+                                        audio_policy_output_flags_t flags = AUDIO_POLICY_OUTPUT_FLAG_INDIRECT);
     static status_t startOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0);
     static status_t stopOutput(audio_io_handle_t output,
-                               AudioSystem::stream_type stream,
+                               audio_stream_type_t stream,
                                int session = 0);
     static void releaseOutput(audio_io_handle_t output);
     static audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = FORMAT_DEFAULT,
-                                    uint32_t channels = CHANNEL_IN_MONO,
-                                    audio_in_acoustics acoustics = (audio_in_acoustics)0);
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
+                                    uint32_t channels = AUDIO_CHANNEL_IN_MONO,
+                                    audio_in_acoustics_t acoustics = (audio_in_acoustics_t)0);
     static status_t startInput(audio_io_handle_t input);
     static status_t stopInput(audio_io_handle_t input);
     static void releaseInput(audio_io_handle_t input);
-    static status_t initStreamVolume(stream_type stream,
+    static status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    static status_t setStreamVolumeIndex(stream_type stream, int index);
-    static status_t getStreamVolumeIndex(stream_type stream, int *index);
+    static status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
+    static status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
 
-    static uint32_t getStrategyForStream(stream_type stream);
+    static uint32_t getStrategyForStream(audio_stream_type_t stream);
+    static uint32_t getDevicesForStream(audio_stream_type_t stream);
 
     static audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
     static status_t registerEffect(effect_descriptor_t *desc,
@@ -405,17 +185,6 @@
 
     // ----------------------------------------------------------------------------
 
-    static uint32_t popCount(uint32_t u);
-    static bool isOutputDevice(audio_devices device);
-    static bool isInputDevice(audio_devices device);
-    static bool isA2dpDevice(audio_devices device);
-    static bool isBluetoothScoDevice(audio_devices device);
-    static bool isLowVisibility(stream_type stream);
-    static bool isOutputChannel(uint32_t channel);
-    static bool isInputChannel(uint32_t channel);
-    static bool isValidFormat(uint32_t format);
-    static bool isLinearPCM(uint32_t format);
-
 private:
 
     class AudioFlingerClient: public IBinder::DeathRecipient, public BnAudioFlingerClient
@@ -467,50 +236,6 @@
     static DefaultKeyedVector<audio_io_handle_t, OutputDescriptor *> gOutputs;
 };
 
-class AudioParameter {
-
-public:
-    AudioParameter() {}
-    AudioParameter(const String8& keyValuePairs);
-    virtual ~AudioParameter();
-
-    // reserved parameter keys for changing standard parameters with setParameters() function.
-    // Using these keys is mandatory for AudioFlinger to properly monitor audio output/input
-    // configuration changes and act accordingly.
-    //  keyRouting: to change audio routing, value is an int in AudioSystem::audio_devices
-    //  keySamplingRate: to change sampling rate routing, value is an int
-    //  keyFormat: to change audio format, value is an int in AudioSystem::audio_format
-    //  keyChannels: to change audio channel configuration, value is an int in AudioSystem::audio_channels
-    //  keyFrameCount: to change audio output frame count, value is an int
-    //  keyInputSource: to change audio input source, value is an int in audio_source
-    //     (defined in media/mediarecorder.h)
-    static const char *keyRouting;
-    static const char *keySamplingRate;
-    static const char *keyFormat;
-    static const char *keyChannels;
-    static const char *keyFrameCount;
-    static const char *keyInputSource;
-
-    String8 toString();
-
-    status_t add(const String8& key, const String8& value);
-    status_t addInt(const String8& key, const int value);
-    status_t addFloat(const String8& key, const float value);
-
-    status_t remove(const String8& key);
-
-    status_t get(const String8& key, String8& value);
-    status_t getInt(const String8& key, int& value);
-    status_t getFloat(const String8& key, float& value);
-    status_t getAt(size_t index, String8& key, String8& value);
-
-    size_t size() { return mParameters.size(); }
-
-private:
-    String8 mKeyValuePairs;
-    KeyedVector <String8, String8> mParameters;
-};
-
 };  // namespace android
 
 #endif  /*ANDROID_AUDIOSYSTEM_H_*/
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index 813a905..de928da 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -30,7 +30,6 @@
 #include <binder/IMemory.h>
 #include <utils/threads.h>
 
-
 namespace android {
 
 // ----------------------------------------------------------------------------
@@ -126,11 +125,11 @@
      * Parameters:
      *
      * streamType:         Select the type of audio stream this track is attached to
-     *                     (e.g. AudioSystem::MUSIC).
+     *                     (e.g. AUDIO_STREAM_MUSIC).
      * sampleRate:         Track sampling rate in Hz.
-     * format:             Audio format (e.g AudioSystem::PCM_16_BIT for signed
+     * format:             Audio format (e.g AUDIO_FORMAT_PCM_16_BIT for signed
      *                     16 bits per sample).
-     * channels:           Channel mask: see AudioSystem::audio_channels.
+     * channels:           Channel mask: see audio_channels_t.
      * frameCount:         Total size of track PCM buffer in frames. This defines the
      *                     latency of the track.
      * flags:              Reserved for future use.
@@ -437,7 +436,7 @@
     };
 
             bool processAudioBuffer(const sp<AudioTrackThread>& thread);
-            status_t createTrack(int streamType,
+            status_t createTrack_l(int streamType,
                                  uint32_t sampleRate,
                                  int format,
                                  int channelCount,
@@ -446,6 +445,10 @@
                                  const sp<IMemory>& sharedBuffer,
                                  audio_io_handle_t output,
                                  bool enforceFrameCount);
+            void flush_l();
+            status_t setLoop_l(uint32_t loopStart, uint32_t loopEnd, int loopCount);
+            audio_io_handle_t getOutput_l();
+            status_t restoreTrack_l(audio_track_cblk_t*& cblk, bool fromStart);
 
     sp<IAudioTrack>         mAudioTrack;
     sp<IMemory>             mCblkMemory;
diff --git a/include/media/EffectApi.h b/include/media/EffectApi.h
index b97c22e..a5ad846 100644
--- a/include/media/EffectApi.h
+++ b/include/media/EffectApi.h
@@ -602,9 +602,9 @@
 
 // Audio mode
 enum audio_mode_e {
-    AUDIO_MODE_NORMAL,      // device idle
-    AUDIO_MODE_RINGTONE,    // device ringing
-    AUDIO_MODE_IN_CALL      // audio call connected (VoIP or telephony)
+    AUDIO_EFFECT_MODE_NORMAL,   // device idle
+    AUDIO_EFFECT_MODE_RINGTONE, // device ringing
+    AUDIO_EFFECT_MODE_IN_CALL,  // audio call connected (VoIP or telephony)
 };
 
 // Values for "accessMode" field of buffer_config_t:
diff --git a/include/media/IAudioPolicyService.h b/include/media/IAudioPolicyService.h
index 5afceaa..09b2bfe 100644
--- a/include/media/IAudioPolicyService.h
+++ b/include/media/IAudioPolicyService.h
@@ -26,6 +26,7 @@
 #include <binder/IInterface.h>
 #include <media/AudioSystem.h>
 
+#include <hardware/audio_policy.h>
 
 namespace android {
 
@@ -39,41 +40,42 @@
     //
     // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions)
     //
-    virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
-                                              AudioSystem::device_connection_state state,
+    virtual status_t setDeviceConnectionState(audio_devices_t device,
+                                              audio_policy_dev_state_t state,
                                               const char *device_address) = 0;
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device,
                                                                           const char *device_address) = 0;
     virtual status_t setPhoneState(int state) = 0;
     virtual status_t setRingerMode(uint32_t mode, uint32_t mask) = 0;
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) = 0;
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage) = 0;
-    virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) = 0;
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) = 0;
+    virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
                                         uint32_t channels = 0,
-                                        AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_INDIRECT) = 0;
+                                        audio_policy_output_flags_t flags = AUDIO_POLICY_OUTPUT_FLAG_INDIRECT) = 0;
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session = 0) = 0;
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0) = 0;
     virtual void releaseOutput(audio_io_handle_t output) = 0;
     virtual audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    AudioSystem::audio_in_acoustics acoustics = (AudioSystem::audio_in_acoustics)0) = 0;
+                                    audio_in_acoustics_t acoustics = (audio_in_acoustics_t)0) = 0;
     virtual status_t startInput(audio_io_handle_t input) = 0;
     virtual status_t stopInput(audio_io_handle_t input) = 0;
     virtual void releaseInput(audio_io_handle_t input) = 0;
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax) = 0;
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index) = 0;
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) = 0;
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream) = 0;
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index) = 0;
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index) = 0;
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream) = 0;
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream) = 0;
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc) = 0;
     virtual status_t registerEffect(effect_descriptor_t *desc,
                                     audio_io_handle_t output,
diff --git a/include/media/IMediaMetadataRetriever.h b/include/media/IMediaMetadataRetriever.h
index 8e3cdbb..1c1c268 100644
--- a/include/media/IMediaMetadataRetriever.h
+++ b/include/media/IMediaMetadataRetriever.h
@@ -18,10 +18,11 @@
 #ifndef ANDROID_IMEDIAMETADATARETRIEVER_H
 #define ANDROID_IMEDIAMETADATARETRIEVER_H
 
-#include <utils/RefBase.h>
 #include <binder/IInterface.h>
 #include <binder/Parcel.h>
 #include <binder/IMemory.h>
+#include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
 
 namespace android {
 
@@ -30,7 +31,11 @@
 public:
     DECLARE_META_INTERFACE(MediaMetadataRetriever);
     virtual void            disconnect() = 0;
-    virtual status_t        setDataSource(const char* srcUrl) = 0;
+
+    virtual status_t        setDataSource(
+            const char *srcUrl,
+            const KeyedVector<String8, String8> *headers = NULL) = 0;
+
     virtual status_t        setDataSource(int fd, int64_t offset, int64_t length) = 0;
     virtual sp<IMemory>     getFrameAtTime(int64_t timeUs, int option) = 0;
     virtual sp<IMemory>     extractAlbumArt() = 0;
diff --git a/include/media/IMediaPlayer.h b/include/media/IMediaPlayer.h
index bba7ed7..d552b2e 100644
--- a/include/media/IMediaPlayer.h
+++ b/include/media/IMediaPlayer.h
@@ -24,8 +24,8 @@
 namespace android {
 
 class Parcel;
-class ISurface;
 class Surface;
+class ISurfaceTexture;
 
 class IMediaPlayer: public IInterface
 {
@@ -35,6 +35,8 @@
     virtual void            disconnect() = 0;
 
     virtual status_t        setVideoSurface(const sp<Surface>& surface) = 0;
+    virtual status_t        setVideoSurfaceTexture(
+                                    const sp<ISurfaceTexture>& surfaceTexture) = 0;
     virtual status_t        prepareAsync() = 0;
     virtual status_t        start() = 0;
     virtual status_t        stop() = 0;
@@ -49,6 +51,8 @@
     virtual status_t        setVolume(float leftVolume, float rightVolume) = 0;
     virtual status_t        setAuxEffectSendLevel(float level) = 0;
     virtual status_t        attachAuxEffect(int effectId) = 0;
+    virtual status_t        setParameter(int key, const Parcel& request) = 0;
+    virtual status_t        getParameter(int key, Parcel* reply) = 0;
 
     // Invoke a generic method on the player by using opaque parcels
     // for the request and reply.
diff --git a/include/media/IMediaPlayerClient.h b/include/media/IMediaPlayerClient.h
index eee6c97..daec1c7 100644
--- a/include/media/IMediaPlayerClient.h
+++ b/include/media/IMediaPlayerClient.h
@@ -28,7 +28,7 @@
 public:
     DECLARE_META_INTERFACE(MediaPlayerClient);
 
-    virtual void notify(int msg, int ext1, int ext2) = 0;
+    virtual void notify(int msg, int ext1, int ext2, const Parcel *obj) = 0;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h
index 0bfb166..7956788 100644
--- a/include/media/IMediaPlayerService.h
+++ b/include/media/IMediaPlayerService.h
@@ -54,6 +54,30 @@
     virtual sp<IMemory>         decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0;
     virtual sp<IMemory>         decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0;
     virtual sp<IOMX>            getOMX() = 0;
+
+    // codecs and audio devices usage tracking for the battery app
+    enum BatteryDataBits {
+        // tracking audio codec
+        kBatteryDataTrackAudio          = 0x1,
+        // tracking video codec
+        kBatteryDataTrackVideo          = 0x2,
+        // codec is started, otherwise codec is paused
+        kBatteryDataCodecStarted        = 0x4,
+        // tracking decoder (for media player),
+        // otherwise tracking encoder (for media recorder)
+        kBatteryDataTrackDecoder        = 0x8,
+        // start to play an audio on an audio device
+        kBatteryDataAudioFlingerStart   = 0x10,
+        // stop/pause the audio playback
+        kBatteryDataAudioFlingerStop    = 0x20,
+        // audio is rounted to speaker
+        kBatteryDataSpeakerOn           = 0x40,
+        // audio is rounted to devices other than speaker
+        kBatteryDataOtherAudioDeviceOn  = 0x80,
+    };
+
+    virtual void addBatteryData(uint32_t params) = 0;
+    virtual status_t pullBatteryData(Parcel* reply) = 0;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/media/IOMX.h b/include/media/IOMX.h
index cb36bbb..3c65147 100644
--- a/include/media/IOMX.h
+++ b/include/media/IOMX.h
@@ -33,7 +33,6 @@
 class IMemory;
 class IOMXObserver;
 class IOMXRenderer;
-class ISurface;
 class Surface;
 
 class IOMX : public IInterface {
@@ -85,6 +84,9 @@
     virtual status_t enableGraphicBuffers(
             node_id node, OMX_U32 port_index, OMX_BOOL enable) = 0;
 
+    virtual status_t getGraphicBufferUsage(
+            node_id node, OMX_U32 port_index, OMX_U32* usage) = 0;
+
     virtual status_t useBuffer(
             node_id node, OMX_U32 port_index, const sp<IMemory> &params,
             buffer_id *buffer) = 0;
diff --git a/include/media/IStreamSource.h b/include/media/IStreamSource.h
index 4b698e6..d310cee 100644
--- a/include/media/IStreamSource.h
+++ b/include/media/IStreamSource.h
@@ -45,6 +45,12 @@
 
     virtual void queueBuffer(size_t index, size_t size) = 0;
 
+    // When signalling a discontinuity you can optionally
+    // specify an int64_t PTS timestamp in "msg".
+    // If present, rendering of data following the discontinuity
+    // will be suppressed until media time reaches this timestamp.
+    static const char *const kKeyResumeAtPTS;
+
     virtual void issueCommand(
             Command cmd, bool synchronous, const sp<AMessage> &msg = NULL) = 0;
 };
diff --git a/include/media/MediaMetadataRetrieverInterface.h b/include/media/MediaMetadataRetrieverInterface.h
index 0449122..27b7e4d 100644
--- a/include/media/MediaMetadataRetrieverInterface.h
+++ b/include/media/MediaMetadataRetrieverInterface.h
@@ -30,7 +30,11 @@
 public:
                         MediaMetadataRetrieverBase() {}
     virtual             ~MediaMetadataRetrieverBase() {}
-    virtual status_t    setDataSource(const char *url) = 0;
+
+    virtual status_t    setDataSource(
+            const char *url,
+            const KeyedVector<String8, String8> *headers = NULL) = 0;
+
     virtual status_t    setDataSource(int fd, int64_t offset, int64_t length) = 0;
     virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0;
     virtual MediaAlbumArt* extractAlbumArt() = 0;
diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h
index 048f041..f0401cc 100644
--- a/include/media/MediaPlayerInterface.h
+++ b/include/media/MediaPlayerInterface.h
@@ -32,8 +32,8 @@
 namespace android {
 
 class Parcel;
-class ISurface;
 class Surface;
+class ISurfaceTexture;
 
 template<typename T> class SortedVector;
 
@@ -55,7 +55,8 @@
 
 
 // callback mechanism for passing messages to MediaPlayer object
-typedef void (*notify_callback_f)(void* cookie, int msg, int ext1, int ext2);
+typedef void (*notify_callback_f)(void* cookie,
+        int msg, int ext1, int ext2, const Parcel *obj);
 
 // abstract base class - use MediaPlayerInterface
 class MediaPlayerBase : public RefBase
@@ -84,7 +85,7 @@
         // audio data.
         virtual status_t    open(
                 uint32_t sampleRate, int channelCount,
-                int format=AudioSystem::PCM_16_BIT,
+                int format=AUDIO_FORMAT_PCM_16_BIT,
                 int bufferCount=DEFAULT_AUDIOSINK_BUFFERCOUNT,
                 AudioCallback cb = NULL,
                 void *cookie = NULL) = 0;
@@ -112,7 +113,13 @@
         return INVALID_OPERATION;
     }
 
+    // pass the buffered Surface to the media player service
     virtual status_t    setVideoSurface(const sp<Surface>& surface) = 0;
+
+    // pass the buffered ISurfaceTexture to the media player service
+    virtual status_t    setVideoSurfaceTexture(
+                                const sp<ISurfaceTexture>& surfaceTexture) = 0;
+
     virtual status_t    prepare() = 0;
     virtual status_t    prepareAsync() = 0;
     virtual status_t    start() = 0;
@@ -125,6 +132,8 @@
     virtual status_t    reset() = 0;
     virtual status_t    setLooping(int loop) = 0;
     virtual player_type playerType() = 0;
+    virtual status_t    setParameter(int key, const Parcel &request) = 0;
+    virtual status_t    getParameter(int key, Parcel *reply) = 0;
 
     // Invoke a generic method on the player by using opaque parcels
     // for the request and reply.
@@ -153,9 +162,10 @@
         mCookie = cookie; mNotify = notifyFunc;
     }
 
-    void        sendEvent(int msg, int ext1=0, int ext2=0) {
+    void        sendEvent(int msg, int ext1=0, int ext2=0,
+                          const Parcel *obj=NULL) {
         Mutex::Autolock autoLock(mNotifyLock);
-        if (mNotify) mNotify(mCookie, msg, ext1, ext2);
+        if (mNotify) mNotify(mCookie, msg, ext1, ext2, obj);
     }
 
 private:
@@ -177,7 +187,7 @@
     sp<AudioSink>       mAudioSink;
 };
 
-// Implement this class for media players that output directo to hardware
+// Implement this class for media players that output audio directly to hardware
 class MediaPlayerHWInterface : public MediaPlayerBase
 {
 public:
diff --git a/include/media/MediaProfiles.h b/include/media/MediaProfiles.h
index aa97874..ed26e63 100644
--- a/include/media/MediaProfiles.h
+++ b/include/media/MediaProfiles.h
@@ -24,6 +24,7 @@
 namespace android {
 
 enum camcorder_quality {
+    CAMCORDER_QUALITY_LIST_START = 0,
     CAMCORDER_QUALITY_LOW  = 0,
     CAMCORDER_QUALITY_HIGH = 1,
     CAMCORDER_QUALITY_QCIF = 2,
@@ -31,14 +32,17 @@
     CAMCORDER_QUALITY_480P = 4,
     CAMCORDER_QUALITY_720P = 5,
     CAMCORDER_QUALITY_1080P = 6,
+    CAMCORDER_QUALITY_LIST_END = 6,
 
+    CAMCORDER_QUALITY_TIME_LAPSE_LIST_START = 1000,
     CAMCORDER_QUALITY_TIME_LAPSE_LOW  = 1000,
     CAMCORDER_QUALITY_TIME_LAPSE_HIGH = 1001,
     CAMCORDER_QUALITY_TIME_LAPSE_QCIF = 1002,
     CAMCORDER_QUALITY_TIME_LAPSE_CIF = 1003,
     CAMCORDER_QUALITY_TIME_LAPSE_480P = 1004,
     CAMCORDER_QUALITY_TIME_LAPSE_720P = 1005,
-    CAMCORDER_QUALITY_TIME_LAPSE_1080P = 1006
+    CAMCORDER_QUALITY_TIME_LAPSE_1080P = 1006,
+    CAMCORDER_QUALITY_TIME_LAPSE_LIST_END = 1006,
 };
 
 enum video_decoder {
@@ -146,7 +150,18 @@
      */
     Vector<int> getImageEncodingQualityLevels(int cameraId) const;
 
+    /**
+     * Returns the start time offset (in ms) for the given camera Id.
+     * If the given camera Id does not exist, -1 will be returned.
+     */
+    int getStartTimeOffsetMs(int cameraId) const;
+
 private:
+    enum {
+        // Camcorder profiles (high/low) and timelapse profiles (high/low)
+        kNumRequiredProfiles = 4,
+    };
+
     MediaProfiles& operator=(const MediaProfiles&);  // Don't call me
     MediaProfiles(const MediaProfiles&);             // Don't call me
     MediaProfiles() {}                               // Dummy default constructor
@@ -160,6 +175,14 @@
               mFrameHeight(frameHeight),
               mFrameRate(frameRate) {}
 
+        VideoCodec(const VideoCodec& copy) {
+            mCodec = copy.mCodec;
+            mBitRate = copy.mBitRate;
+            mFrameWidth = copy.mFrameWidth;
+            mFrameHeight = copy.mFrameHeight;
+            mFrameRate = copy.mFrameRate;
+        }
+
         ~VideoCodec() {}
 
         video_encoder mCodec;
@@ -176,6 +199,13 @@
               mSampleRate(sampleRate),
               mChannels(channels) {}
 
+        AudioCodec(const AudioCodec& copy) {
+            mCodec = copy.mCodec;
+            mBitRate = copy.mBitRate;
+            mSampleRate = copy.mSampleRate;
+            mChannels = copy.mChannels;
+        }
+
         ~AudioCodec() {}
 
         audio_encoder mCodec;
@@ -193,6 +223,15 @@
               mVideoCodec(0),
               mAudioCodec(0) {}
 
+        CamcorderProfile(const CamcorderProfile& copy) {
+            mCameraId = copy.mCameraId;
+            mFileFormat = copy.mFileFormat;
+            mQuality = copy.mQuality;
+            mDuration = copy.mDuration;
+            mVideoCodec = new VideoCodec(*copy.mVideoCodec);
+            mAudioCodec = new AudioCodec(*copy.mAudioCodec);
+        }
+
         ~CamcorderProfile() {
             delete mVideoCodec;
             delete mAudioCodec;
@@ -272,6 +311,8 @@
     };
 
     int getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const;
+    void initRequiredProfileRefs(const Vector<int>& cameraIds);
+    int getRequiredProfileRefIndex(int cameraId);
 
     // Debug
     static void logVideoCodec(const VideoCodec& codec);
@@ -291,9 +332,14 @@
     static VideoDecoderCap* createVideoDecoderCap(const char **atts);
     static VideoEncoderCap* createVideoEncoderCap(const char **atts);
     static AudioEncoderCap* createAudioEncoderCap(const char **atts);
-    static CamcorderProfile* createCamcorderProfile(int cameraId, const char **atts);
+
+    static CamcorderProfile* createCamcorderProfile(
+                int cameraId, const char **atts, Vector<int>& cameraIds);
+
     static int getCameraId(const char **atts);
 
+    void addStartTimeOffset(int cameraId, const char **atts);
+
     ImageEncodingQualityLevels* findImageEncodingQualityLevels(int cameraId) const;
     void addImageEncodingQualityLevel(int cameraId, const char** atts);
 
@@ -335,6 +381,21 @@
 
     static int findTagForName(const NameToTagMap *map, size_t nMappings, const char *name);
 
+    /**
+     * Check on existing profiles with the following criteria:
+     * 1. Low quality profile must have the lowest video
+     *    resolution product (width x height)
+     * 2. High quality profile must have the highest video
+     *    resolution product (width x height)
+     *
+     * and add required low/high quality camcorder/timelapse
+     * profiles if they are not found. This allows to remove
+     * duplicate profile definitions in the media_profiles.xml
+     * file.
+     */
+    void checkAndAddRequiredProfilesIfNecessary();
+
+
     // Mappings from name (for instance, codec name) to enum value
     static const NameToTagMap sVideoEncoderNameMap[];
     static const NameToTagMap sAudioEncoderNameMap[];
@@ -355,6 +416,21 @@
     Vector<VideoDecoderCap*>  mVideoDecoders;
     Vector<output_format>     mEncoderOutputFileFormats;
     Vector<ImageEncodingQualityLevels *>  mImageEncodingQualityLevels;
+    KeyedVector<int, int> mStartTimeOffsets;
+
+    typedef struct {
+        bool mHasRefProfile;      // Refers to an existing profile
+        int  mRefProfileIndex;    // Reference profile index
+        int  mResolutionProduct;  // width x height
+    } RequiredProfileRefInfo;     // Required low and high profiles
+
+    typedef struct {
+        RequiredProfileRefInfo mRefs[kNumRequiredProfiles];
+        int mCameraId;
+    } RequiredProfiles;
+
+    RequiredProfiles *mRequiredProfileRefs;
+    Vector<int>              mCameraIds;
 };
 
 }; // namespace android
diff --git a/include/media/MediaRecorderBase.h b/include/media/MediaRecorderBase.h
index c42346e..7e22a24 100644
--- a/include/media/MediaRecorderBase.h
+++ b/include/media/MediaRecorderBase.h
@@ -20,6 +20,8 @@
 
 #include <media/mediarecorder.h>
 
+#include <system/audio.h>
+
 namespace android {
 
 class Surface;
@@ -29,7 +31,7 @@
     virtual ~MediaRecorderBase() {}
 
     virtual status_t init() = 0;
-    virtual status_t setAudioSource(audio_source as) = 0;
+    virtual status_t setAudioSource(audio_source_t as) = 0;
     virtual status_t setVideoSource(video_source vs) = 0;
     virtual status_t setOutputFormat(output_format of) = 0;
     virtual status_t setAudioEncoder(audio_encoder ae) = 0;
diff --git a/include/media/MemoryLeakTrackUtil.h b/include/media/MemoryLeakTrackUtil.h
new file mode 100644
index 0000000..290b748
--- /dev/null
+++ b/include/media/MemoryLeakTrackUtil.h
@@ -0,0 +1,28 @@
+
+/*
+ * Copyright 2011, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MEMORY_LEAK_TRACK_UTIL_H
+#define MEMORY_LEAK_TRACK_UTIL_H
+
+namespace android {
+/*
+ * Dump the memory adddress of the calling process to the given fd.
+ */
+extern void dumpMemoryAddresses(int fd);
+
+};
+
+#endif  // MEMORY_LEAK_TRACK_UTIL_H
diff --git a/include/media/mediametadataretriever.h b/include/media/mediametadataretriever.h
index e905006..28f305d 100644
--- a/include/media/mediametadataretriever.h
+++ b/include/media/mediametadataretriever.h
@@ -47,6 +47,13 @@
     METADATA_KEY_ALBUMARTIST     = 13,
     METADATA_KEY_DISC_NUMBER     = 14,
     METADATA_KEY_COMPILATION     = 15,
+    METADATA_KEY_HAS_AUDIO       = 16,
+    METADATA_KEY_HAS_VIDEO       = 17,
+    METADATA_KEY_VIDEO_WIDTH     = 18,
+    METADATA_KEY_VIDEO_HEIGHT    = 19,
+    METADATA_KEY_BITRATE         = 20,
+    METADATA_KEY_TIMED_TEXT_LANGUAGES      = 21,
+
     // Add more here...
 };
 
@@ -56,7 +63,11 @@
     MediaMetadataRetriever();
     ~MediaMetadataRetriever();
     void disconnect();
-    status_t setDataSource(const char* dataSourceUrl);
+
+    status_t setDataSource(
+            const char *dataSourceUrl,
+            const KeyedVector<String8, String8> *headers = NULL);
+
     status_t setDataSource(int fd, int64_t offset, int64_t length);
     sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
     sp<IMemory> extractAlbumArt();
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h
index 88b0c3e..cfa4cfd 100644
--- a/include/media/mediaplayer.h
+++ b/include/media/mediaplayer.h
@@ -28,6 +28,7 @@
 namespace android {
 
 class Surface;
+class ISurfaceTexture;
 
 enum media_event_type {
     MEDIA_NOP               = 0, // interface test message
@@ -36,6 +37,7 @@
     MEDIA_BUFFERING_UPDATE  = 3,
     MEDIA_SEEK_COMPLETE     = 4,
     MEDIA_SET_VIDEO_SIZE    = 5,
+    MEDIA_TIMED_TEXT        = 99,
     MEDIA_ERROR             = 100,
     MEDIA_INFO              = 200,
 };
@@ -123,12 +125,15 @@
     MEDIA_PLAYER_PLAYBACK_COMPLETE  = 1 << 7
 };
 
+enum media_set_parameter_keys {
+    KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX = 1000,
+};
 // ----------------------------------------------------------------------------
 // ref-counted object for callbacks
 class MediaPlayerListener: virtual public RefBase
 {
 public:
-    virtual void notify(int msg, int ext1, int ext2) = 0;
+    virtual void notify(int msg, int ext1, int ext2, const Parcel *obj) = 0;
 };
 
 class MediaPlayer : public BnMediaPlayerClient,
@@ -146,6 +151,8 @@
 
             status_t        setDataSource(int fd, int64_t offset, int64_t length);
             status_t        setVideoSurface(const sp<Surface>& surface);
+            status_t        setVideoSurfaceTexture(
+                                    const sp<ISurfaceTexture>& surfaceTexture);
             status_t        setListener(const sp<MediaPlayerListener>& listener);
             status_t        prepare();
             status_t        prepareAsync();
@@ -163,7 +170,7 @@
             status_t        setLooping(int loop);
             bool            isLooping();
             status_t        setVolume(float leftVolume, float rightVolume);
-            void            notify(int msg, int ext1, int ext2);
+            void            notify(int msg, int ext1, int ext2, const Parcel *obj = NULL);
     static  sp<IMemory>     decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
     static  sp<IMemory>     decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
             status_t        invoke(const Parcel& request, Parcel *reply);
@@ -173,6 +180,9 @@
             int             getAudioSessionId();
             status_t        setAuxEffectSendLevel(float level);
             status_t        attachAuxEffect(int effectId);
+            status_t        setParameter(int key, const Parcel& request);
+            status_t        getParameter(int key, Parcel* reply);
+
 private:
             void            clear_l();
             status_t        seekTo_l(int msec);
diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
index a710546..36bf34e 100644
--- a/include/media/mediarecorder.h
+++ b/include/media/mediarecorder.h
@@ -33,23 +33,6 @@
 
 typedef void (*media_completion_f)(status_t status, void *cookie);
 
-/* Do not change these values without updating their counterparts
- * in media/java/android/media/MediaRecorder.java!
- */
-enum audio_source {
-    AUDIO_SOURCE_DEFAULT = 0,
-    AUDIO_SOURCE_MIC = 1,
-    AUDIO_SOURCE_VOICE_UPLINK = 2,
-    AUDIO_SOURCE_VOICE_DOWNLINK = 3,
-    AUDIO_SOURCE_VOICE_CALL = 4,
-    AUDIO_SOURCE_CAMCORDER = 5,
-    AUDIO_SOURCE_VOICE_RECOGNITION = 6,
-    AUDIO_SOURCE_VOICE_COMMUNICATION = 7,
-    AUDIO_SOURCE_MAX = AUDIO_SOURCE_VOICE_COMMUNICATION,
-
-    AUDIO_SOURCE_LIST_END  // must be last - used to validate audio source type
-};
-
 enum video_source {
     VIDEO_SOURCE_DEFAULT = 0,
     VIDEO_SOURCE_CAMERA = 1,
@@ -104,35 +87,62 @@
 };
 
 /*
- * The state machine of the media_recorder uses a set of different state names.
- * The mapping between the media_recorder and the pvauthorengine is shown below:
- *
- *    mediarecorder                        pvauthorengine
- * ----------------------------------------------------------------
- *    MEDIA_RECORDER_ERROR                 ERROR
- *    MEDIA_RECORDER_IDLE                  IDLE
- *    MEDIA_RECORDER_INITIALIZED           OPENED
- *    MEDIA_RECORDER_DATASOURCE_CONFIGURED
- *    MEDIA_RECORDER_PREPARED              INITIALIZED
- *    MEDIA_RECORDER_RECORDING             RECORDING
+ * The state machine of the media_recorder.
  */
 enum media_recorder_states {
+    // Error state.
     MEDIA_RECORDER_ERROR                 =      0,
+
+    // Recorder was just created.
     MEDIA_RECORDER_IDLE                  = 1 << 0,
+
+    // Recorder has been initialized.
     MEDIA_RECORDER_INITIALIZED           = 1 << 1,
+
+    // Configuration of the recorder has been completed.
     MEDIA_RECORDER_DATASOURCE_CONFIGURED = 1 << 2,
+
+    // Recorder is ready to start.
     MEDIA_RECORDER_PREPARED              = 1 << 3,
+
+    // Recording is in progress.
     MEDIA_RECORDER_RECORDING             = 1 << 4,
 };
 
 // The "msg" code passed to the listener in notify.
 enum media_recorder_event_type {
+    MEDIA_RECORDER_EVENT_LIST_START               = 1,
     MEDIA_RECORDER_EVENT_ERROR                    = 1,
-    MEDIA_RECORDER_EVENT_INFO                     = 2
+    MEDIA_RECORDER_EVENT_INFO                     = 2,
+    MEDIA_RECORDER_EVENT_LIST_END                 = 99,
+
+    // Track related event types
+    MEDIA_RECORDER_TRACK_EVENT_LIST_START         = 100,
+    MEDIA_RECORDER_TRACK_EVENT_ERROR              = 100,
+    MEDIA_RECORDER_TRACK_EVENT_INFO               = 101,
+    MEDIA_RECORDER_TRACK_EVENT_LIST_END           = 1000,
 };
 
+/*
+ * The (part of) "what" code passed to the listener in notify.
+ * When the error or info type is track specific, the what has
+ * the following layout:
+ * the left-most 16-bit is meant for error or info type.
+ * the right-most 4-bit is meant for track id.
+ * the rest is reserved.
+ *
+ * | track id | reserved |     error or info type     |
+ * 31         28         16                           0
+ *
+ */
 enum media_recorder_error_type {
-    MEDIA_RECORDER_ERROR_UNKNOWN                  = 1
+    MEDIA_RECORDER_ERROR_UNKNOWN                   = 1,
+
+    // Track related error type
+    MEDIA_RECORDER_TRACK_ERROR_LIST_START          = 100,
+    MEDIA_RECORDER_TRACK_ERROR_GENERAL             = 100,
+    MEDIA_RECORDER_ERROR_VIDEO_NO_SYNC_FRAME       = 200,
+    MEDIA_RECORDER_TRACK_ERROR_LIST_END            = 1000,
 };
 
 // The codes are distributed as follow:
@@ -141,11 +151,38 @@
 //
 enum media_recorder_info_type {
     MEDIA_RECORDER_INFO_UNKNOWN                   = 1,
+
     MEDIA_RECORDER_INFO_MAX_DURATION_REACHED      = 800,
     MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED      = 801,
-    MEDIA_RECORDER_INFO_COMPLETION_STATUS         = 802,
-    MEDIA_RECORDER_INFO_PROGRESS_FRAME_STATUS     = 803,
-    MEDIA_RECORDER_INFO_PROGRESS_TIME_STATUS      = 804,
+
+    // All track related informtional events start here
+    MEDIA_RECORDER_TRACK_INFO_LIST_START           = 1000,
+    MEDIA_RECORDER_TRACK_INFO_COMPLETION_STATUS    = 1000,
+    MEDIA_RECORDER_TRACK_INFO_PROGRESS_IN_TIME     = 1001,
+    MEDIA_RECORDER_TRACK_INFO_TYPE                 = 1002,
+    MEDIA_RECORDER_TRACK_INFO_DURATION_MS          = 1003,
+
+    // The time to measure the max chunk duration
+    MEDIA_RECORDER_TRACK_INFO_MAX_CHUNK_DUR_MS     = 1004,
+
+    MEDIA_RECORDER_TRACK_INFO_ENCODED_FRAMES       = 1005,
+
+    // The time to measure how well the audio and video
+    // track data is interleaved.
+    MEDIA_RECORDER_TRACK_INTER_CHUNK_TIME_MS       = 1006,
+
+    // The time to measure system response. Note that
+    // the delay does not include the intentional delay
+    // we use to eliminate the recording sound.
+    MEDIA_RECORDER_TRACK_INFO_INITIAL_DELAY_MS     = 1007,
+
+    // The time used to compensate for initial A/V sync.
+    MEDIA_RECORDER_TRACK_INFO_START_OFFSET_MS      = 1008,
+
+    // Total number of bytes of the media data.
+    MEDIA_RECORDER_TRACK_INFO_DATA_KBYTES          = 1009,
+
+    MEDIA_RECORDER_TRACK_INFO_LIST_END             = 2000,
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/media/mediascanner.h b/include/media/mediascanner.h
index df5be32..765c039 100644
--- a/include/media/mediascanner.h
+++ b/include/media/mediascanner.h
@@ -55,7 +55,7 @@
 
     status_t doProcessDirectory(
             char *path, int pathRemaining, MediaScannerClient &client,
-            ExceptionCheck exceptionCheck, void *exceptionEnv);
+            bool noMedia, ExceptionCheck exceptionCheck, void *exceptionEnv);
 
     MediaScanner(const MediaScanner &);
     MediaScanner &operator=(const MediaScanner &);
@@ -72,10 +72,9 @@
     void endFile();
 
     virtual bool scanFile(const char* path, long long lastModified,
-            long long fileSize, bool isDirectory) = 0;
+            long long fileSize, bool isDirectory, bool noMedia) = 0;
     virtual bool handleStringTag(const char* name, const char* value) = 0;
     virtual bool setMimeType(const char* mimeType) = 0;
-    virtual bool addNoMediaFolder(const char* path) = 0;
 
 protected:
     void convertValues(uint32_t encoding);
diff --git a/include/media/stagefright/AACWriter.h b/include/media/stagefright/AACWriter.h
new file mode 100644
index 0000000..fa3ab8a
--- /dev/null
+++ b/include/media/stagefright/AACWriter.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AAC_WRITER_H_
+#define AAC_WRITER_H_
+
+#include <media/stagefright/MediaWriter.h>
+#include <utils/threads.h>
+
+namespace android {
+
+struct MediaSource;
+struct MetaData;
+
+struct AACWriter : public MediaWriter {
+    AACWriter(const char *filename);
+    AACWriter(int fd);
+
+    status_t initCheck() const;
+
+    virtual status_t addSource(const sp<MediaSource> &source);
+    virtual bool reachedEOS();
+    virtual status_t start(MetaData *params = NULL);
+    virtual status_t stop();
+    virtual status_t pause();
+
+protected:
+    virtual ~AACWriter();
+
+private:
+    enum {
+        kAdtsHeaderLength = 7,     // # of bytes for the adts header
+        kSamplesPerFrame  = 1024,  // # of samples in a frame
+    };
+
+    int   mFd;
+    status_t mInitCheck;
+    sp<MediaSource> mSource;
+    bool mStarted;
+    volatile bool mPaused;
+    volatile bool mResumed;
+    volatile bool mDone;
+    volatile bool mReachedEOS;
+    pthread_t mThread;
+    int64_t mEstimatedSizeBytes;
+    int64_t mEstimatedDurationUs;
+    int32_t mChannelCount;
+    int32_t mSampleRate;
+    int32_t mFrameDurationUs;
+
+    static void *ThreadWrapper(void *);
+    status_t threadFunc();
+    bool exceedsFileSizeLimit();
+    bool exceedsFileDurationLimit();
+    status_t writeAdtsHeader(uint32_t frameLength);
+
+    DISALLOW_EVIL_CONSTRUCTORS(AACWriter);
+};
+
+}  // namespace android
+
+#endif  // AAC_WRITER_H_
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index 4599d70..f13e9bb 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef A_CODEC_H_
 
 #define A_CODEC_H_
@@ -109,7 +125,7 @@
 
     status_t allocateOutputBuffersFromNativeWindow();
     status_t cancelBufferToNativeWindow(BufferInfo *info);
-    status_t freeOutputBuffersOwnedByNativeWindow();
+    status_t freeOutputBuffersNotOwnedByComponent();
     BufferInfo *dequeueBufferFromNativeWindow();
 
     BufferInfo *findBufferByID(
diff --git a/include/media/stagefright/AudioPlayer.h b/include/media/stagefright/AudioPlayer.h
index d12ee9c..0b79324 100644
--- a/include/media/stagefright/AudioPlayer.h
+++ b/include/media/stagefright/AudioPlayer.h
@@ -108,6 +108,8 @@
 
     void reset();
 
+    uint32_t getNumFramesPendingPlayout() const;
+
     AudioPlayer(const AudioPlayer &);
     AudioPlayer &operator=(const AudioPlayer &);
 };
diff --git a/include/media/stagefright/AudioSource.h b/include/media/stagefright/AudioSource.h
index d484d60..19bd31b 100644
--- a/include/media/stagefright/AudioSource.h
+++ b/include/media/stagefright/AudioSource.h
@@ -18,20 +18,24 @@
 
 #define AUDIO_SOURCE_H_
 
+#include <media/AudioRecord.h>
 #include <media/AudioSystem.h>
 #include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MediaBuffer.h>
+#include <utils/List.h>
+
+#include <system/audio.h>
 
 namespace android {
 
 class AudioRecord;
-struct MediaBufferGroup;
 
-struct AudioSource : public MediaSource {
+struct AudioSource : public MediaSource, public MediaBufferObserver {
     // Note that the "channels" parameter is _not_ the number of channels,
-    // but a bitmask of AudioSystem::audio_channels constants.
+    // but a bitmask of audio_channels_t constants.
     AudioSource(
             int inputSource, uint32_t sampleRate,
-            uint32_t channels = AudioSystem::CHANNEL_IN_MONO);
+            uint32_t channels = AUDIO_CHANNEL_IN_MONO);
 
     status_t initCheck() const;
 
@@ -45,6 +49,9 @@
     virtual status_t read(
             MediaBuffer **buffer, const ReadOptions *options = NULL);
 
+    status_t dataCallbackTimestamp(const AudioRecord::Buffer& buffer, int64_t timeUs);
+    virtual void signalBufferReturned(MediaBuffer *buffer);
+
 protected:
     virtual ~AudioSource();
 
@@ -54,27 +61,31 @@
 
         // After the initial mute, we raise the volume linearly
         // over kAutoRampDurationUs.
-        kAutoRampDurationUs = 700000,
+        kAutoRampDurationUs = 300000,
 
         // This is the initial mute duration to suppress
         // the video recording signal tone
-        kAutoRampStartUs = 1000000,
-      };
+        kAutoRampStartUs = 0,
+    };
+
+    Mutex mLock;
+    Condition mFrameAvailableCondition;
+    Condition mFrameEncodingCompletionCondition;
 
     AudioRecord *mRecord;
     status_t mInitCheck;
     bool mStarted;
+    int32_t mSampleRate;
 
-    bool mCollectStats;
     bool mTrackMaxAmplitude;
     int64_t mStartTimeUs;
     int16_t mMaxAmplitude;
     int64_t mPrevSampleTimeUs;
-    int64_t mTotalLostFrames;
-    int64_t mPrevLostBytes;
     int64_t mInitialReadTimeUs;
+    int64_t mNumFramesReceived;
+    int64_t mNumClientOwnedBuffers;
 
-    MediaBufferGroup *mGroup;
+    List<MediaBuffer * > mBuffersReceived;
 
     void trackMaxAmplitude(int16_t *data, int nSamples);
 
@@ -84,6 +95,9 @@
         int32_t startFrame, int32_t rampDurationFrames,
         uint8_t *data,   size_t bytes);
 
+    void releaseQueuedFrames_l();
+    void waitOutstandingEncodingFrames_l();
+
     AudioSource(const AudioSource &);
     AudioSource &operator=(const AudioSource &);
 };
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index 4a39fbf..bb25bae 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -99,34 +99,6 @@
     virtual sp<MetaData> getFormat();
 
     /**
-     * Retrieve the total number of video buffers available from
-     * this source.
-     *
-     * This method is useful if these video buffers are used
-     * for passing video frame data to other media components,
-     * such as OMX video encoders, in order to eliminate the
-     * memcpy of the data.
-     *
-     * @return the total numbner of video buffers. Returns 0 to
-     *      indicate that this source does not make the video
-     *      buffer information availalble.
-     */
-    size_t getNumberOfVideoBuffers() const;
-
-    /**
-     * Retrieve the individual video buffer available from
-     * this source.
-     *
-     * @param index the index corresponding to the video buffer.
-     *      Valid range of the index is [0, n], where n =
-     *      getNumberOfVideoBuffers() - 1.
-     *
-     * @return the video buffer corresponding to the given index.
-     *      If index is out of range, 0 should be returned.
-     */
-    sp<IMemory> getVideoBuffer(size_t index) const;
-
-    /**
      * Tell whether this camera source stores meta data or real YUV
      * frame data in video buffers.
      *
diff --git a/include/media/stagefright/DataSource.h b/include/media/stagefright/DataSource.h
index d4f1733..6b6fcdf 100644
--- a/include/media/stagefright/DataSource.h
+++ b/include/media/stagefright/DataSource.h
@@ -75,15 +75,17 @@
     static void RegisterDefaultSniffers();
 
     // for DRM
-    virtual DecryptHandle* DrmInitialization(DrmManagerClient *client) {
+    virtual sp<DecryptHandle> DrmInitialization() {
         return NULL;
     }
-    virtual void getDrmInfo(DecryptHandle **handle, DrmManagerClient **client) {};
+    virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client) {};
 
     virtual String8 getUri() {
         return String8();
     }
 
+    virtual String8 getMIMEType() const;
+
 protected:
     virtual ~DataSource() {}
 
diff --git a/include/media/stagefright/FileSource.h b/include/media/stagefright/FileSource.h
index 72a0403..6cf86dc 100644
--- a/include/media/stagefright/FileSource.h
+++ b/include/media/stagefright/FileSource.h
@@ -38,9 +38,9 @@
 
     virtual status_t getSize(off64_t *size);
 
-    virtual DecryptHandle* DrmInitialization(DrmManagerClient *client);
+    virtual sp<DecryptHandle> DrmInitialization();
 
-    virtual void getDrmInfo(DecryptHandle **handle, DrmManagerClient **client);
+    virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client);
 
 protected:
     virtual ~FileSource();
@@ -52,7 +52,7 @@
     Mutex mLock;
 
     /*for DRM*/
-    DecryptHandle *mDecryptHandle;
+    sp<DecryptHandle> mDecryptHandle;
     DrmManagerClient *mDrmManagerClient;
     int64_t mDrmBufOffset;
     int64_t mDrmBufSize;
diff --git a/include/media/stagefright/HardwareAPI.h b/include/media/stagefright/HardwareAPI.h
index 17908b4..946a0aa 100644
--- a/include/media/stagefright/HardwareAPI.h
+++ b/include/media/stagefright/HardwareAPI.h
@@ -84,7 +84,19 @@
     OMX_U32 nPortIndex;
     OMX_PTR pAppPrivate;
     OMX_BUFFERHEADERTYPE **bufferHeader;
-    const sp<android_native_buffer_t>& nativeBuffer;
+    const sp<ANativeWindowBuffer>& nativeBuffer;
+};
+
+// A pointer to this struct is passed to OMX_GetParameter when the extension
+// index for the 'OMX.google.android.index.getAndroidNativeBufferUsage'
+// extension is given.  The usage bits returned from this query will be used to
+// allocate the Gralloc buffers that get passed to the useAndroidNativeBuffer
+// command.
+struct GetAndroidNativeBufferUsageParams {
+    OMX_U32 nSize;              // IN
+    OMX_VERSIONTYPE nVersion;   // IN
+    OMX_U32 nPortIndex;         // IN
+    OMX_U32 nUsage;             // OUT
 };
 
 }  // namespace android
diff --git a/include/media/stagefright/MPEG4Writer.h b/include/media/stagefright/MPEG4Writer.h
index f7618e9..904ce2a 100644
--- a/include/media/stagefright/MPEG4Writer.h
+++ b/include/media/stagefright/MPEG4Writer.h
@@ -55,6 +55,10 @@
     status_t setInterleaveDuration(uint32_t duration);
     int32_t getTimeScale() const { return mTimeScale; }
 
+    status_t setGeoData(int latitudex10000, int longitudex10000);
+    void setStartTimeOffsetMs(int ms) { mStartTimeOffsetMs = ms; }
+    int32_t getStartTimeOffsetMs() const { return mStartTimeOffsetMs; }
+
 protected:
     virtual ~MPEG4Writer();
 
@@ -79,6 +83,10 @@
     uint32_t mInterleaveDurationUs;
     int32_t mTimeScale;
     int64_t mStartTimestampUs;
+    int mLatitudex10000;
+    int mLongitudex10000;
+    bool mAreGeoTagsAvailable;
+    int32_t mStartTimeOffsetMs;
 
     Mutex mLock;
 
@@ -98,6 +106,8 @@
         List<MediaBuffer *> mSamples;       // Sample data
 
         // Convenient constructor
+        Chunk(): mTrack(NULL), mTimeStampUs(0) {}
+
         Chunk(Track *track, int64_t timeUs, List<MediaBuffer *> samples)
             : mTrack(track), mTimeStampUs(timeUs), mSamples(samples) {
         }
@@ -106,6 +116,13 @@
     struct ChunkInfo {
         Track               *mTrack;        // Owner
         List<Chunk>         mChunks;        // Remaining chunks to be written
+
+        // Previous chunk timestamp that has been written
+        int64_t mPrevChunkTimestampUs;
+
+        // Max time interval between neighboring chunks
+        int64_t mMaxInterChunkDurUs;
+
     };
 
     bool            mIsFirstChunk;
@@ -124,13 +141,14 @@
     void bufferChunk(const Chunk& chunk);
 
     // Write all buffered chunks from all tracks
-    void writeChunks();
+    void writeAllChunks();
 
-    // Write a chunk if there is one
-    status_t writeOneChunk();
+    // Retrieve the proper chunk to write if there is one
+    // Return true if a chunk is found; otherwise, return false.
+    bool findChunkToWrite(Chunk *chunk);
 
-    // Write the first chunk from the given ChunkInfo.
-    void writeFirstChunk(ChunkInfo* info);
+    // Actually write the given chunk to the file.
+    void writeChunkToFile(Chunk* chunk);
 
     // Adjust other track media clock (presumably wall clock)
     // based on audio track media clock with the drift time.
@@ -154,8 +172,16 @@
     bool use32BitFileOffset() const;
     bool exceedsFileDurationLimit();
     bool isFileStreamable() const;
-    void trackProgressStatus(const Track* track, int64_t timeUs, status_t err = OK);
+    void trackProgressStatus(size_t trackId, int64_t timeUs, status_t err = OK);
     void writeCompositionMatrix(int32_t degrees);
+    void writeMvhdBox(int64_t durationUs);
+    void writeMoovBox(int64_t durationUs);
+    void writeFtypBox(MetaData *param);
+    void writeUdtaBox();
+    void writeGeoDataBox();
+    void writeLatitude(int degreex10000);
+    void writeLongitude(int degreex10000);
+    void sendSessionSummary();
 
     MPEG4Writer(const MPEG4Writer &);
     MPEG4Writer &operator=(const MPEG4Writer &);
diff --git a/include/media/stagefright/MediaDebug.h b/include/media/stagefright/MediaDebug.h
index c8a8f00..2ca9667 100644
--- a/include/media/stagefright/MediaDebug.h
+++ b/include/media/stagefright/MediaDebug.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef MEDIA_DEBUG_H_
 
 #define MEDIA_DEBUG_H_
diff --git a/include/media/stagefright/MediaDefs.h b/include/media/stagefright/MediaDefs.h
index 2d50ca5..5e471c1 100644
--- a/include/media/stagefright/MediaDefs.h
+++ b/include/media/stagefright/MediaDefs.h
@@ -37,15 +37,20 @@
 extern const char *MEDIA_MIMETYPE_AUDIO_G711_ALAW;
 extern const char *MEDIA_MIMETYPE_AUDIO_G711_MLAW;
 extern const char *MEDIA_MIMETYPE_AUDIO_RAW;
+extern const char *MEDIA_MIMETYPE_AUDIO_FLAC;
+extern const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS;
 
 extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG4;
 extern const char *MEDIA_MIMETYPE_CONTAINER_WAV;
 extern const char *MEDIA_MIMETYPE_CONTAINER_OGG;
 extern const char *MEDIA_MIMETYPE_CONTAINER_MATROSKA;
 extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG2TS;
+extern const char *MEDIA_MIMETYPE_CONTAINER_AVI;
 
 extern const char *MEDIA_MIMETYPE_CONTAINER_WVM;
 
+extern const char *MEDIA_MIMETYPE_TEXT_3GPP;
+
 }  // namespace android
 
 #endif  // MEDIA_DEFS_H_
diff --git a/include/media/stagefright/MediaErrors.h b/include/media/stagefright/MediaErrors.h
index 6df4d86..21d00b8 100644
--- a/include/media/stagefright/MediaErrors.h
+++ b/include/media/stagefright/MediaErrors.h
@@ -41,7 +41,29 @@
     INFO_FORMAT_CHANGED    = MEDIA_ERROR_BASE - 12,
     INFO_DISCONTINUITY     = MEDIA_ERROR_BASE - 13,
 
-    ERROR_NO_LICENSE       = MEDIA_ERROR_BASE - 14,
+    // The following constant values should be in sync with
+    // drm/drm_framework_common.h
+    DRM_ERROR_BASE = -2000,
+
+    ERROR_DRM_UNKNOWN                       = DRM_ERROR_BASE,
+    ERROR_DRM_NO_LICENSE                    = DRM_ERROR_BASE - 1,
+    ERROR_DRM_LICENSE_EXPIRED               = DRM_ERROR_BASE - 2,
+    ERROR_DRM_SESSION_NOT_OPENED            = DRM_ERROR_BASE - 3,
+    ERROR_DRM_DECRYPT_UNIT_NOT_INITIALIZED  = DRM_ERROR_BASE - 4,
+    ERROR_DRM_DECRYPT                       = DRM_ERROR_BASE - 5,
+    ERROR_DRM_CANNOT_HANDLE                 = DRM_ERROR_BASE - 6,
+    ERROR_DRM_TAMPER_DETECTED               = DRM_ERROR_BASE - 7,
+
+    // Heartbeat Error Codes
+    HEARTBEAT_ERROR_BASE = -3000,
+
+    ERROR_HEARTBEAT_AUTHENTICATION_FAILURE                  = HEARTBEAT_ERROR_BASE,
+    ERROR_HEARTBEAT_NO_ACTIVE_PURCHASE_AGREEMENT            = HEARTBEAT_ERROR_BASE - 1,
+    ERROR_HEARTBEAT_CONCURRENT_PLAYBACK                     = HEARTBEAT_ERROR_BASE - 2,
+    ERROR_HEARTBEAT_UNUSUAL_ACTIVITY                        = HEARTBEAT_ERROR_BASE - 3,
+    ERROR_HEARTBEAT_STREAMING_UNAVAILABLE                   = HEARTBEAT_ERROR_BASE - 4,
+    ERROR_HEARTBEAT_CANNOT_ACTIVATE_RENTAL                  = HEARTBEAT_ERROR_BASE - 5,
+    ERROR_HEARTBEAT_TERMINATE_REQUESTED                     = HEARTBEAT_ERROR_BASE - 6,
 };
 
 }  // namespace android
diff --git a/include/media/stagefright/MetaData.h b/include/media/stagefright/MetaData.h
index 18fd90e..4044c5d 100644
--- a/include/media/stagefright/MetaData.h
+++ b/include/media/stagefright/MetaData.h
@@ -48,6 +48,7 @@
     kKeyBitRate           = 'brte',  // int32_t (bps)
     kKeyESDS              = 'esds',  // raw data
     kKeyAVCC              = 'avcc',  // raw data
+    kKeyD263              = 'd263',  // raw data
     kKeyVorbisInfo        = 'vinf',  // raw data
     kKeyVorbisBooks       = 'vboo',  // raw data
     kKeyWantsNALFragments = 'NALf',
@@ -113,11 +114,15 @@
 
     // An indication that a video buffer has been rendered.
     kKeyRendered          = 'rend',  // bool (int32_t)
+
+    // The language code for this media
+    kKeyMediaLanguage     = 'lang',  // cstring
 };
 
 enum {
     kTypeESDS        = 'esds',
     kTypeAVCC        = 'avcc',
+    kTypeD263        = 'd263',
 };
 
 class MetaData : public RefBase {
diff --git a/include/media/stagefright/NativeWindowWrapper.h b/include/media/stagefright/NativeWindowWrapper.h
new file mode 100644
index 0000000..f323cbc
--- /dev/null
+++ b/include/media/stagefright/NativeWindowWrapper.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef NATIVE_WINDOW_WRAPPER_H_
+
+#define NATIVE_WINDOW_WRAPPER_H_
+
+#include <surfaceflinger/Surface.h>
+#include <gui/SurfaceTextureClient.h>
+
+namespace android {
+
+// Both Surface and SurfaceTextureClient are RefBase that implement the
+// ANativeWindow interface, but at different addresses. ANativeWindow is not
+// a RefBase but acts like one for use with sp<>.  This wrapper converts a
+// Surface or SurfaceTextureClient into a single reference-counted object
+// that holds an sp reference to the underlying Surface or SurfaceTextureClient,
+// It provides a method to get the ANativeWindow.
+
+struct NativeWindowWrapper : RefBase {
+    NativeWindowWrapper(
+            const sp<Surface> &surface) :
+        mSurface(surface) { }
+
+    NativeWindowWrapper(
+            const sp<SurfaceTextureClient> &surfaceTextureClient) :
+        mSurfaceTextureClient(surfaceTextureClient) { }
+
+    sp<ANativeWindow> getNativeWindow() const {
+        if (mSurface != NULL) {
+            return mSurface;
+        } else {
+            return mSurfaceTextureClient;
+        }
+    }
+
+    // If needed later we can provide a method to ask what kind of native window
+
+private:
+    // At most one of mSurface and mSurfaceTextureClient will be non-NULL
+    const sp<Surface> mSurface;
+    const sp<SurfaceTextureClient> mSurfaceTextureClient;
+
+    DISALLOW_EVIL_CONSTRUCTORS(NativeWindowWrapper);
+};
+
+}  // namespace android
+
+#endif  // NATIVE_WINDOW_WRAPPER_H_
diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index 82948cb..70daafa 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -50,6 +50,9 @@
 
         // Only submit one input buffer at one time.
         kOnlySubmitOneInputBufferAtOneTime = 64,
+
+        // Enable GRALLOC_USAGE_PROTECTED for output buffers from native window
+        kEnableGrallocUsageProtected = 128,
     };
     static sp<MediaSource> Create(
             const sp<IOMX> &omx,
@@ -175,6 +178,7 @@
     int64_t mSeekTimeUs;
     ReadOptions::SeekMode mSeekMode;
     int64_t mTargetTimeUs;
+    bool mOutputPortSettingsChangedPending;
 
     MediaBuffer *mLeftOverBuffer;
 
@@ -196,6 +200,7 @@
 
     bool mIsMetaDataStoredInVideoBuffers;
     bool mOnlySubmitOneBufferAtOneTime;
+    bool mEnableGrallocUsageProtected;
 
     OMXCodec(const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
              bool isEncoder, const char *mime, const char *componentName,
@@ -209,6 +214,7 @@
 
     void setAMRFormat(bool isWAMR, int32_t bitRate);
     void setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate);
+    void setG711Format(int32_t numChannels);
 
     status_t setVideoPortFormatType(
             OMX_U32 portIndex,
diff --git a/include/media/stagefright/foundation/ABitReader.h b/include/media/stagefright/foundation/ABitReader.h
index 5135211..5510b12 100644
--- a/include/media/stagefright/foundation/ABitReader.h
+++ b/include/media/stagefright/foundation/ABitReader.h
@@ -31,6 +31,8 @@
     uint32_t getBits(size_t n);
     void skipBits(size_t n);
 
+    void putBits(uint32_t x, size_t n);
+
     size_t numBitsLeft() const;
 
     const uint8_t *data() const;
@@ -43,7 +45,6 @@
     size_t mNumBitsLeft;
 
     void fillReservoir();
-    void putBits(uint32_t x, size_t n);
 
     DISALLOW_EVIL_CONSTRUCTORS(ABitReader);
 };
diff --git a/include/media/stagefright/foundation/AHandlerReflector.h b/include/media/stagefright/foundation/AHandlerReflector.h
index 857866a..9d201b5 100644
--- a/include/media/stagefright/foundation/AHandlerReflector.h
+++ b/include/media/stagefright/foundation/AHandlerReflector.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef A_HANDLER_REFLECTOR_H_
 
 #define A_HANDLER_REFLECTOR_H_
diff --git a/include/media/stagefright/foundation/AHierarchicalStateMachine.h b/include/media/stagefright/foundation/AHierarchicalStateMachine.h
index b5786fb..d2e6b28 100644
--- a/include/media/stagefright/foundation/AHierarchicalStateMachine.h
+++ b/include/media/stagefright/foundation/AHierarchicalStateMachine.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef A_HIERARCHICAL_STATE_MACHINE_H_
 
 #define A_HIERARCHICAL_STATE_MACHINE_H_
diff --git a/include/media/stagefright/openmax/OMX_Video.h b/include/media/stagefright/openmax/OMX_Video.h
index 2738bdc..4f8485d 100644
--- a/include/media/stagefright/openmax/OMX_Video.h
+++ b/include/media/stagefright/openmax/OMX_Video.h
@@ -85,6 +85,7 @@
     OMX_VIDEO_CodingRV,         /**< all versions of Real Video */
     OMX_VIDEO_CodingAVC,        /**< H.264/AVC */
     OMX_VIDEO_CodingMJPEG,      /**< Motion JPEG */
+    OMX_VIDEO_CodingVPX,        /**< Google VPX, formerly known as On2 VP8 */
     OMX_VIDEO_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ 
     OMX_VIDEO_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
     OMX_VIDEO_CodingMax = 0x7FFFFFFF
diff --git a/include/private/hwui/DrawGlInfo.h b/include/private/hwui/DrawGlInfo.h
new file mode 100644
index 0000000..1e9912b
--- /dev/null
+++ b/include/private/hwui/DrawGlInfo.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HWUI_DRAW_GL_INFO_H
+#define ANDROID_HWUI_DRAW_GL_INFO_H
+
+namespace android {
+namespace uirenderer {
+
+/**
+ * Structure used by OpenGLRenderer::callDrawGLFunction() to pass and
+ * receive data from OpenGL functors.
+ */
+struct DrawGlInfo {
+    // Input: current clip rect
+    int clipLeft;
+    int clipTop;
+    int clipRight;
+    int clipBottom;
+
+    // Input: is the render target an FBO
+    bool isLayer;
+
+    // Input: current transform matrix, in OpenGL format
+    float transform[16];
+
+    // Output: dirty region to redraw
+    float dirtyLeft;
+    float dirtyTop;
+    float dirtyRight;
+    float dirtyBottom;
+}; // struct DrawGlInfo
+
+}; // namespace uirenderer
+}; // namespace android
+
+#endif // ANDROID_HWUI_DRAW_GL_INFO_H
diff --git a/include/private/media/AudioTrackShared.h b/include/private/media/AudioTrackShared.h
index c6990bf..1827c3e 100644
--- a/include/private/media/AudioTrackShared.h
+++ b/include/private/media/AudioTrackShared.h
@@ -31,6 +31,7 @@
 #define MAX_STARTUP_TIMEOUT_MS  3000    // Longer timeout period at startup to cope with A2DP init time
 #define MAX_RUN_TIMEOUT_MS      1000
 #define WAIT_PERIOD_MS          10
+#define RESTORE_TIMEOUT_MS      5000    // Maximum waiting time for a track to be restored
 
 #define CBLK_UNDERRUN_MSK       0x0001
 #define CBLK_UNDERRUN_ON        0x0001  // underrun (out) or overrrun (in) indication
@@ -47,6 +48,12 @@
 #define CBLK_DISABLED_MSK       0x0010
 #define CBLK_DISABLED_ON        0x0010  // track disabled by AudioFlinger due to underrun:
 #define CBLK_DISABLED_OFF       0x0000  // must be re-started
+#define CBLK_RESTORING_MSK      0x0020
+#define CBLK_RESTORING_ON       0x0020  // track is being restored after invalidation
+#define CBLK_RESTORING_OFF      0x0000  // by AudioFlinger
+#define CBLK_RESTORED_MSK       0x0040
+#define CBLK_RESTORED_ON        0x0040  // track has been restored after invalidation
+#define CBLK_RESTORED_OFF       0x0040  // by AudioFlinger
 
 struct audio_track_cblk_t
 {
@@ -76,13 +83,12 @@
 
                 uint8_t     frameSize;
                 uint8_t     channelCount;
-                uint16_t    flags;
-
                 uint16_t    bufferTimeoutMs; // Maximum cumulated timeout before restarting audioflinger
-                uint16_t    waitTimeMs;      // Cumulated wait time
 
+                uint16_t    waitTimeMs;      // Cumulated wait time
                 uint16_t    sendLevel;
-                uint16_t    reserved;
+    volatile    int32_t     flags;
+
                 // Cache line boundary (32 bytes)
                             audio_track_cblk_t();
                 uint32_t    stepUser(uint32_t frameCount);
@@ -91,6 +97,7 @@
                 uint32_t    framesAvailable();
                 uint32_t    framesAvailable_l();
                 uint32_t    framesReady();
+                bool        tryLock();
 };
 
 
diff --git a/include/private/opengles/gl_context.h b/include/private/opengles/gl_context.h
index c7db9a6..6b1fa77 100644
--- a/include/private/opengles/gl_context.h
+++ b/include/private/opengles/gl_context.h
@@ -26,14 +26,11 @@
 #endif
 
 #include <private/pixelflinger/ggl_context.h>
-#include <hardware/copybit.h>
 #include <hardware/gralloc.h>
 
 #include <GLES/gl.h>
 #include <GLES/glext.h>
 
-struct android_native_buffer_t;
-
 namespace android {
 
 
@@ -604,14 +601,6 @@
     void (*renderTriangle)(GL, vertex_t*, vertex_t*, vertex_t*);
 };
 
-struct copybits_context_t {
-    // A handle to the blit engine, if it exists, else NULL.
-    copybit_device_t*       blitEngine;
-    int32_t                 minScale;
-    int32_t                 maxScale;
-    android_native_buffer_t* drawSurfaceBuffer;
-};
-
 struct ogles_context_t {
     context_t               rasterizer;
     array_machine_t         arrays         __attribute__((aligned(32)));
@@ -636,13 +625,6 @@
     EGLSurfaceManager*      surfaceManager;
     EGLBufferObjectManager* bufferObjectManager;
 
-    // copybits is only used if LIBAGL_USE_GRALLOC_COPYBITS is
-    // defined, but it is always present because ogles_context_t is a public
-    // struct that is used by clients of libagl. We want the size and offsets
-    // to stay the same, whether or not LIBAGL_USE_GRALLOC_COPYBITS is defined.
-
-    copybits_context_t      copybits;
-
     GLenum                  error;
 
     static inline ogles_context_t* get() {
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h
index eb599b5..717f837 100644
--- a/include/private/surfaceflinger/SharedBufferStack.h
+++ b/include/private/surfaceflinger/SharedBufferStack.h
@@ -65,7 +65,7 @@
     // When changing these values, the COMPILE_TIME_ASSERT at the end of this
     // file need to be updated.
     static const unsigned int NUM_LAYERS_MAX  = 31;
-    static const unsigned int NUM_BUFFER_MAX  = 16;
+    static const unsigned int NUM_BUFFER_MAX  = 32;
     static const unsigned int NUM_BUFFER_MIN  = 2;
     static const unsigned int NUM_DISPLAY_MAX = 4;
 
@@ -123,7 +123,7 @@
 
 // ----------------------------------------------------------------------------
 
-// 32 KB max
+// 64 KB max
 class SharedClient
 {
 public:
@@ -394,7 +394,7 @@
 
 // ---------------------------------------------------------------------------
 
-COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 32768)
+COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 65536)
 COMPILE_TIME_ASSERT(sizeof(surface_flinger_cblk_t) <= 4096)
 
 // ---------------------------------------------------------------------------
diff --git a/media/libeffects/lvm/lib/Android.mk b/media/libeffects/lvm/lib/Android.mk
index ff34707..f49267e 100644
--- a/media/libeffects/lvm/lib/Android.mk
+++ b/media/libeffects/lvm/lib/Android.mk
@@ -105,7 +105,7 @@
 
 LOCAL_MODULE:= libmusicbundle
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_C_INCLUDES += \
     $(LOCAL_PATH)/Eq/lib \
@@ -168,7 +168,7 @@
 
 LOCAL_MODULE:= libreverb
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_C_INCLUDES += \
     $(LOCAL_PATH)/Reverb/lib \
diff --git a/media/libeffects/lvm/wrapper/Android.mk b/media/libeffects/lvm/wrapper/Android.mk
index 2e9b9b4..99cfdfa 100644
--- a/media/libeffects/lvm/wrapper/Android.mk
+++ b/media/libeffects/lvm/wrapper/Android.mk
@@ -13,7 +13,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/soundfx
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_STATIC_LIBRARIES += libmusicbundle
 
@@ -47,7 +47,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/soundfx
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_STATIC_LIBRARIES += libreverb
 
diff --git a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
index ebe3302..0b061db 100644
--- a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
+++ b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
@@ -53,6 +53,11 @@
 namespace android {
 namespace {
 
+// Flag to allow a one time init of global memory, only happens on first call ever
+int LvmInitFlag = LVM_FALSE;
+SessionContext GlobalSessionMemory[LVM_MAX_SESSIONS];
+int SessionIndex[LVM_MAX_SESSIONS];
+
 /* local functions */
 #define CHECK_ARG(cond) {                     \
     if (!(cond)) {                            \
@@ -61,11 +66,6 @@
     }                                         \
 }
 
-// Flag to allow a one time init of global memory, only happens on first call ever
-int LvmInitFlag = LVM_FALSE;
-SessionContext GlobalSessionMemory[LVM_MAX_SESSIONS];
-
-int SessionIndex[LVM_MAX_SESSIONS];
 
 // NXP SW BassBoost UUID
 const effect_descriptor_t gBassBoostDescriptor = {
@@ -2588,9 +2588,11 @@
             pContext->pBundledContext->SamplesToExitCountBb -= outBuffer->frameCount * 2; // STEREO
             //LOGV("\tEffect_process: Waiting to turn off BASS_BOOST, %d samples left",
             //    pContext->pBundledContext->SamplesToExitCountBb);
-        } else {
+        }
+        if(pContext->pBundledContext->SamplesToExitCountBb <= 0) {
             status = -ENODATA;
             pContext->pBundledContext->NumberEffectsEnabled--;
+            LOGV("\tEffect_process() this is the last frame for LVM_BASS_BOOST");
         }
     }
     if ((pContext->pBundledContext->bVolumeEnabled == LVM_FALSE)&&
@@ -2606,9 +2608,11 @@
             pContext->pBundledContext->SamplesToExitCountEq -= outBuffer->frameCount * 2; // STEREO
             //LOGV("\tEffect_process: Waiting to turn off EQUALIZER, %d samples left",
             //    pContext->pBundledContext->SamplesToExitCountEq);
-        } else {
+        }
+        if(pContext->pBundledContext->SamplesToExitCountEq <= 0) {
             status = -ENODATA;
             pContext->pBundledContext->NumberEffectsEnabled--;
+            LOGV("\tEffect_process() this is the last frame for LVM_EQUALIZER");
         }
     }
     if ((pContext->pBundledContext->bVirtualizerEnabled == LVM_FALSE)&&
@@ -2618,9 +2622,11 @@
             pContext->pBundledContext->SamplesToExitCountVirt -= outBuffer->frameCount * 2;// STEREO
             //LOGV("\tEffect_process: Waiting for to turn off VIRTUALIZER, %d samples left",
             //    pContext->pBundledContext->SamplesToExitCountVirt);
-        } else {
+        }
+        if(pContext->pBundledContext->SamplesToExitCountVirt <= 0) {
             status = -ENODATA;
             pContext->pBundledContext->NumberEffectsEnabled--;
+            LOGV("\tEffect_process() this is the last frame for LVM_VIRTUALIZER");
         }
     }
 
diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
index 26c5aca..9097e20 100755
--- a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
+++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
@@ -166,7 +166,7 @@
     REVERB_VOLUME_RAMP,
 };
 
-#define REVERB_DEFAULT_PRESET REVERB_PRESET_MEDIUMROOM
+#define REVERB_DEFAULT_PRESET REVERB_PRESET_NONE
 
 
 #define REVERB_SEND_LEVEL   (0x0C00) // 0.75 in 4.12 format
diff --git a/media/libeffects/visualizer/Android.mk b/media/libeffects/visualizer/Android.mk
index e6ff654..3a0f438 100644
--- a/media/libeffects/visualizer/Android.mk
+++ b/media/libeffects/visualizer/Android.mk
@@ -25,6 +25,6 @@
 LOCAL_C_INCLUDES := \
 	$(call include-path-for, graphics corecg)
 
-LOCAL_PRELINK_MODULE := false
+
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 74fb531..121e38a 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -1,4 +1,14 @@
 LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+    AudioParameter.cpp
+LOCAL_MODULE:= libmedia_helper
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= \
@@ -33,11 +43,15 @@
     IEffectClient.cpp \
     AudioEffect.cpp \
     Visualizer.cpp \
+    MemoryLeakTrackUtil.cpp \
     fixedfft.cpp.arm
 
 LOCAL_SHARED_LIBRARIES := \
 	libui libcutils libutils libbinder libsonivox libicuuc libexpat \
-        libsurfaceflinger_client libcamera_client libstagefright_foundation
+        libcamera_client libstagefright_foundation \
+        libgui
+
+LOCAL_WHOLE_STATIC_LIBRARY := libmedia_helper
 
 LOCAL_MODULE:= libmedia
 
diff --git a/media/libmedia/AudioEffect.cpp b/media/libmedia/AudioEffect.cpp
index aadeba5..a043329 100644
--- a/media/libmedia/AudioEffect.cpp
+++ b/media/libmedia/AudioEffect.cpp
@@ -170,7 +170,6 @@
     LOGV("Destructor %p", this);
 
     if (mStatus == NO_ERROR || mStatus == ALREADY_EXISTS) {
-        setEnabled(false);
         if (mIEffect != NULL) {
             mIEffect->disconnect();
             mIEffect->asBinder()->unlinkToDeath(mIEffectClient);
diff --git a/media/libmedia/AudioParameter.cpp b/media/libmedia/AudioParameter.cpp
new file mode 100644
index 0000000..59ccfd0
--- /dev/null
+++ b/media/libmedia/AudioParameter.cpp
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2006-2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "AudioParameter"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+
+#include <media/AudioParameter.h>
+
+namespace android {
+
+const char *AudioParameter::keyRouting = "routing";
+const char *AudioParameter::keySamplingRate = "sampling_rate";
+const char *AudioParameter::keyFormat = "format";
+const char *AudioParameter::keyChannels = "channels";
+const char *AudioParameter::keyFrameCount = "frame_count";
+const char *AudioParameter::keyInputSource = "input_source";
+
+AudioParameter::AudioParameter(const String8& keyValuePairs)
+{
+    char *str = new char[keyValuePairs.length()+1];
+    mKeyValuePairs = keyValuePairs;
+
+    strcpy(str, keyValuePairs.string());
+    char *pair = strtok(str, ";");
+    while (pair != NULL) {
+        if (strlen(pair) != 0) {
+            size_t eqIdx = strcspn(pair, "=");
+            String8 key = String8(pair, eqIdx);
+            String8 value;
+            if (eqIdx == strlen(pair)) {
+                value = String8("");
+            } else {
+                value = String8(pair + eqIdx + 1);
+            }
+            if (mParameters.indexOfKey(key) < 0) {
+                mParameters.add(key, value);
+            } else {
+                mParameters.replaceValueFor(key, value);
+            }
+        } else {
+            LOGV("AudioParameter() cstor empty key value pair");
+        }
+        pair = strtok(NULL, ";");
+    }
+
+    delete[] str;
+}
+
+AudioParameter::~AudioParameter()
+{
+    mParameters.clear();
+}
+
+String8 AudioParameter::toString()
+{
+    String8 str = String8("");
+
+    size_t size = mParameters.size();
+    for (size_t i = 0; i < size; i++) {
+        str += mParameters.keyAt(i);
+        str += "=";
+        str += mParameters.valueAt(i);
+        if (i < (size - 1)) str += ";";
+    }
+    return str;
+}
+
+status_t AudioParameter::add(const String8& key, const String8& value)
+{
+    if (mParameters.indexOfKey(key) < 0) {
+        mParameters.add(key, value);
+        return NO_ERROR;
+    } else {
+        mParameters.replaceValueFor(key, value);
+        return ALREADY_EXISTS;
+    }
+}
+
+status_t AudioParameter::addInt(const String8& key, const int value)
+{
+    char str[12];
+    if (snprintf(str, 12, "%d", value) > 0) {
+        String8 str8 = String8(str);
+        return add(key, str8);
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::addFloat(const String8& key, const float value)
+{
+    char str[23];
+    if (snprintf(str, 23, "%.10f", value) > 0) {
+        String8 str8 = String8(str);
+        return add(key, str8);
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::remove(const String8& key)
+{
+    if (mParameters.indexOfKey(key) >= 0) {
+        mParameters.removeItem(key);
+        return NO_ERROR;
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::get(const String8& key, String8& value)
+{
+    if (mParameters.indexOfKey(key) >= 0) {
+        value = mParameters.valueFor(key);
+        return NO_ERROR;
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::getInt(const String8& key, int& value)
+{
+    String8 str8;
+    status_t result = get(key, str8);
+    value = 0;
+    if (result == NO_ERROR) {
+        int val;
+        if (sscanf(str8.string(), "%d", &val) == 1) {
+            value = val;
+        } else {
+            result = INVALID_OPERATION;
+        }
+    }
+    return result;
+}
+
+status_t AudioParameter::getFloat(const String8& key, float& value)
+{
+    String8 str8;
+    status_t result = get(key, str8);
+    value = 0;
+    if (result == NO_ERROR) {
+        float val;
+        if (sscanf(str8.string(), "%f", &val) == 1) {
+            value = val;
+        } else {
+            result = INVALID_OPERATION;
+        }
+    }
+    return result;
+}
+
+status_t AudioParameter::getAt(size_t index, String8& key, String8& value)
+{
+    if (mParameters.size() > index) {
+        key = mParameters.keyAt(index);
+        value = mParameters.valueAt(index);
+        return NO_ERROR;
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+};  // namespace android
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 1d6ffa0..446e3df 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -35,6 +35,10 @@
 #include <binder/Parcel.h>
 #include <binder/IPCThreadState.h>
 #include <utils/Timers.h>
+#include <utils/Atomic.h>
+
+#include <system/audio.h>
+#include <cutils/bitops.h>
 
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
 #define UNLIKELY( exp )     (__builtin_expect( (exp) != 0, false ))
@@ -65,8 +69,8 @@
     // We double the size of input buffer for ping pong use of record buffer.
     size <<= 1;
 
-    if (AudioSystem::isLinearPCM(format)) {
-        size /= channelCount * (format == AudioSystem::PCM_16_BIT ? 2 : 1);
+    if (audio_is_linear_pcm(format)) {
+        size /= channelCount * (format == AUDIO_FORMAT_PCM_16_BIT ? 2 : 1);
     }
 
     *frameCount = size;
@@ -128,6 +132,9 @@
 {
 
     LOGV("set(): sampleRate %d, channels %d, frameCount %d",sampleRate, channels, frameCount);
+
+    AutoMutex lock(mLock);
+
     if (mAudioRecord != 0) {
         return INVALID_OPERATION;
     }
@@ -141,22 +148,22 @@
     }
     // these below should probably come from the audioFlinger too...
     if (format == 0) {
-        format = AudioSystem::PCM_16_BIT;
+        format = AUDIO_FORMAT_PCM_16_BIT;
     }
     // validate parameters
-    if (!AudioSystem::isValidFormat(format)) {
+    if (!audio_is_valid_format(format)) {
         LOGE("Invalid format");
         return BAD_VALUE;
     }
 
-    if (!AudioSystem::isInputChannel(channels)) {
+    if (!audio_is_input_channel(channels)) {
         return BAD_VALUE;
     }
 
-    int channelCount = AudioSystem::popCount(channels);
+    int channelCount = popcount(channels);
 
     audio_io_handle_t input = AudioSystem::getInput(inputSource,
-                                    sampleRate, format, channels, (AudioSystem::audio_in_acoustics)flags);
+                                    sampleRate, format, channels, (audio_in_acoustics_t)flags);
     if (input == 0) {
         LOGE("Could not get audio input for record source %d", inputSource);
         return BAD_VALUE;
@@ -183,7 +190,7 @@
     mSessionId = sessionId;
 
     // create the IAudioRecord
-    status = openRecord(sampleRate, format, channelCount,
+    status = openRecord_l(sampleRate, format, channelCount,
                         frameCount, flags, input);
     if (status != NO_ERROR) {
         return status;
@@ -250,8 +257,8 @@
 
 int AudioRecord::frameSize() const
 {
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        return channelCount()*((format() == AudioSystem::PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
+    if (audio_is_linear_pcm(mFormat)) {
+        return channelCount()*((format() == AUDIO_FORMAT_PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
     } else {
         return sizeof(uint8_t);
     }
@@ -282,21 +289,31 @@
      }
 
     AutoMutex lock(mLock);
+    // acquire a strong reference on the IAudioRecord and IMemory so that they cannot be destroyed
+    // while we are accessing the cblk
+    sp <IAudioRecord> audioRecord = mAudioRecord;
+    sp <IMemory> iMem = mCblkMemory;
+    audio_track_cblk_t* cblk = mCblk;
     if (mActive == 0) {
         mActive = 1;
-        ret = mAudioRecord->start();
-        if (ret == DEAD_OBJECT) {
-            LOGV("start() dead IAudioRecord: creating a new one");
-            ret = openRecord(mCblk->sampleRate, mFormat, mChannelCount,
-                    mFrameCount, mFlags, getInput());
-            if (ret == NO_ERROR) {
-                ret = mAudioRecord->start();
+
+        cblk->lock.lock();
+        if (!(cblk->flags & CBLK_INVALID_MSK)) {
+            cblk->lock.unlock();
+            ret = mAudioRecord->start();
+            cblk->lock.lock();
+            if (ret == DEAD_OBJECT) {
+                android_atomic_or(CBLK_INVALID_ON, &cblk->flags);
             }
         }
+        if (cblk->flags & CBLK_INVALID_MSK) {
+            ret = restoreRecord_l(cblk);
+        }
+        cblk->lock.unlock();
         if (ret == NO_ERROR) {
-            mNewPosition = mCblk->user + mUpdatePeriod;
-            mCblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
-            mCblk->waitTimeMs = 0;
+            mNewPosition = cblk->user + mUpdatePeriod;
+            cblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
+            cblk->waitTimeMs = 0;
             if (t != 0) {
                t->run("ClientRecordThread", THREAD_PRIORITY_AUDIO_CLIENT);
             } else {
@@ -353,6 +370,7 @@
 
 uint32_t AudioRecord::getSampleRate()
 {
+    AutoMutex lock(mLock);
     return mCblk->sampleRate;
 }
 
@@ -400,6 +418,7 @@
 {
     if (position == 0) return BAD_VALUE;
 
+    AutoMutex lock(mLock);
     *position = mCblk->user;
 
     return NO_ERROR;
@@ -415,7 +434,8 @@
 
 // -------------------------------------------------------------------------
 
-status_t AudioRecord::openRecord(
+// must be called with mLock held
+status_t AudioRecord::openRecord_l(
         uint32_t sampleRate,
         int format,
         int channelCount,
@@ -451,7 +471,7 @@
     mCblkMemory = cblk;
     mCblk = static_cast<audio_track_cblk_t*>(cblk->pointer());
     mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t);
-    mCblk->flags &= ~CBLK_DIRECTION_MSK;
+    android_atomic_and(~CBLK_DIRECTION_MSK, &mCblk->flags);
     mCblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
     mCblk->waitTimeMs = 0;
     return NO_ERROR;
@@ -459,6 +479,7 @@
 
 status_t AudioRecord::obtainBuffer(Buffer* audioBuffer, int32_t waitCount)
 {
+    AutoMutex lock(mLock);
     int active;
     status_t result;
     audio_track_cblk_t* cblk = mCblk;
@@ -483,7 +504,19 @@
                 cblk->lock.unlock();
                 return WOULD_BLOCK;
             }
-            result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs));
+            if (!(cblk->flags & CBLK_INVALID_MSK)) {
+                mLock.unlock();
+                result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs));
+                cblk->lock.unlock();
+                mLock.lock();
+                if (mActive == 0) {
+                    return status_t(STOPPED);
+                }
+                cblk->lock.lock();
+            }
+            if (cblk->flags & CBLK_INVALID_MSK) {
+                goto create_new_record;
+            }
             if (__builtin_expect(result!=NO_ERROR, false)) {
                 cblk->waitTimeMs += waitTimeMs;
                 if (cblk->waitTimeMs >= cblk->bufferTimeoutMs) {
@@ -491,16 +524,17 @@
                             "user=%08x, server=%08x", cblk->user, cblk->server);
                     cblk->lock.unlock();
                     result = mAudioRecord->start();
-                    if (result == DEAD_OBJECT) {
-                        LOGW("obtainBuffer() dead IAudioRecord: creating a new one");
-                        result = openRecord(cblk->sampleRate, mFormat, mChannelCount,
-                                            mFrameCount, mFlags, getInput());
-                        if (result == NO_ERROR) {
-                            cblk = mCblk;
-                            mAudioRecord->start();
-                        }
-                    }
                     cblk->lock.lock();
+                    if (result == DEAD_OBJECT) {
+                        android_atomic_or(CBLK_INVALID_ON, &cblk->flags);
+create_new_record:
+                        result = AudioRecord::restoreRecord_l(cblk);
+                    }
+                    if (result != NO_ERROR) {
+                        LOGW("obtainBuffer create Track error %d", result);
+                        cblk->lock.unlock();
+                        return result;
+                    }
                     cblk->waitTimeMs = 0;
                 }
                 if (--waitCount == 0) {
@@ -540,16 +574,23 @@
 
 void AudioRecord::releaseBuffer(Buffer* audioBuffer)
 {
-    audio_track_cblk_t* cblk = mCblk;
-    cblk->stepUser(audioBuffer->frameCount);
+    AutoMutex lock(mLock);
+    mCblk->stepUser(audioBuffer->frameCount);
 }
 
 audio_io_handle_t AudioRecord::getInput()
 {
+    AutoMutex lock(mLock);
+    return getInput_l();
+}
+
+// must be called with mLock held
+audio_io_handle_t AudioRecord::getInput_l()
+{
     mInput = AudioSystem::getInput(mInputSource,
                                 mCblk->sampleRate,
                                 mFormat, mChannels,
-                                (AudioSystem::audio_in_acoustics)mFlags);
+                                (audio_in_acoustics_t)mFlags);
     return mInput;
 }
 
@@ -573,6 +614,12 @@
         return BAD_VALUE;
     }
 
+    mLock.lock();
+    // acquire a strong reference on the IAudioRecord and IMemory so that they cannot be destroyed
+    // while we are accessing the cblk
+    sp <IAudioRecord> audioRecord = mAudioRecord;
+    sp <IMemory> iMem = mCblkMemory;
+    mLock.unlock();
 
     do {
 
@@ -613,9 +660,17 @@
     uint32_t frames = mRemainingFrames;
     size_t readSize;
 
+    mLock.lock();
+    // acquire a strong reference on the IAudioRecord and IMemory so that they cannot be destroyed
+    // while we are accessing the cblk
+    sp <IAudioRecord> audioRecord = mAudioRecord;
+    sp <IMemory> iMem = mCblkMemory;
+    audio_track_cblk_t* cblk = mCblk;
+    mLock.unlock();
+
     // Manage marker callback
     if (!mMarkerReached && (mMarkerPosition > 0)) {
-        if (mCblk->user >= mMarkerPosition) {
+        if (cblk->user >= mMarkerPosition) {
             mCbf(EVENT_MARKER, mUserData, (void *)&mMarkerPosition);
             mMarkerReached = true;
         }
@@ -623,7 +678,7 @@
 
     // Manage new position callback
     if (mUpdatePeriod > 0) {
-        while (mCblk->user >= mNewPosition) {
+        while (cblk->user >= mNewPosition) {
             mCbf(EVENT_NEW_POS, mUserData, (void *)&mNewPosition);
             mNewPosition += mUpdatePeriod;
         }
@@ -669,11 +724,10 @@
 
 
     // Manage overrun callback
-    if (mActive && (mCblk->framesAvailable_l() == 0)) {
-        LOGV("Overrun user: %x, server: %x, flags %04x", mCblk->user, mCblk->server, mCblk->flags);
-        if ((mCblk->flags & CBLK_UNDERRUN_MSK) == CBLK_UNDERRUN_OFF) {
+    if (mActive && (cblk->framesAvailable() == 0)) {
+        LOGV("Overrun user: %x, server: %x, flags %04x", cblk->user, cblk->server, cblk->flags);
+        if (!(android_atomic_or(CBLK_UNDERRUN_ON, &cblk->flags) & CBLK_UNDERRUN_MSK)) {
             mCbf(EVENT_OVERRUN, mUserData, 0);
-            mCblk->flags |= CBLK_UNDERRUN_ON;
         }
     }
 
@@ -685,6 +739,65 @@
     return true;
 }
 
+// must be called with mLock and cblk.lock held. Callers must also hold strong references on
+// the IAudioRecord and IMemory in case they are recreated here.
+// If the IAudioRecord is successfully restored, the cblk pointer is updated
+status_t AudioRecord::restoreRecord_l(audio_track_cblk_t*& cblk)
+{
+    status_t result;
+
+    if (!(android_atomic_or(CBLK_RESTORING_ON, &cblk->flags) & CBLK_RESTORING_MSK)) {
+        LOGW("dead IAudioRecord, creating a new one");
+        // signal old cblk condition so that other threads waiting for available buffers stop
+        // waiting now
+        cblk->cv.broadcast();
+        cblk->lock.unlock();
+
+        // if the new IAudioRecord is created, openRecord_l() will modify the
+        // following member variables: mAudioRecord, mCblkMemory and mCblk.
+        // It will also delete the strong references on previous IAudioRecord and IMemory
+        result = openRecord_l(cblk->sampleRate, mFormat, mChannelCount,
+                mFrameCount, mFlags, getInput_l());
+        if (result == NO_ERROR) {
+            result = mAudioRecord->start();
+        }
+        if (result != NO_ERROR) {
+            mActive = false;
+        }
+
+        // signal old cblk condition for other threads waiting for restore completion
+        android_atomic_or(CBLK_RESTORED_ON, &cblk->flags);
+        cblk->cv.broadcast();
+    } else {
+        if (!(cblk->flags & CBLK_RESTORED_MSK)) {
+            LOGW("dead IAudioRecord, waiting for a new one to be created");
+            mLock.unlock();
+            result = cblk->cv.waitRelative(cblk->lock, milliseconds(RESTORE_TIMEOUT_MS));
+            cblk->lock.unlock();
+            mLock.lock();
+        } else {
+            LOGW("dead IAudioRecord, already restored");
+            result = NO_ERROR;
+            cblk->lock.unlock();
+        }
+        if (result != NO_ERROR || mActive == 0) {
+            result = status_t(STOPPED);
+        }
+    }
+    LOGV("restoreRecord_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x",
+         result, mActive, mCblk, cblk, mCblk->flags, cblk->flags);
+
+    if (result == NO_ERROR) {
+        // from now on we switch to the newly created cblk
+        cblk = mCblk;
+    }
+    cblk->lock.lock();
+
+    LOGW_IF(result != NO_ERROR, "restoreRecord_l() error %d", result);
+
+    return result;
+}
+
 // =========================================================================
 
 AudioRecord::ClientRecordThread::ClientRecordThread(AudioRecord& receiver, bool bCanCallJava)
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 9d9b3c0..8a180d8 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -23,6 +23,8 @@
 #include <media/IAudioPolicyService.h>
 #include <math.h>
 
+#include <system/audio.h>
+
 // ----------------------------------------------------------------------------
 // the sim build doesn't have gettid
 
@@ -45,7 +47,7 @@
 
 // Cached values for recording queries
 uint32_t AudioSystem::gPrevInSamplingRate = 16000;
-int AudioSystem::gPrevInFormat = AudioSystem::PCM_16_BIT;
+int AudioSystem::gPrevInFormat = AUDIO_FORMAT_PCM_16_BIT;
 int AudioSystem::gPrevInChannelCount = 1;
 size_t AudioSystem::gInBuffSize = 0;
 
@@ -127,7 +129,7 @@
 
 status_t AudioSystem::setStreamVolume(int stream, float value, int output)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     af->setStreamVolume(stream, value, output);
@@ -136,7 +138,7 @@
 
 status_t AudioSystem::setStreamMute(int stream, bool mute)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     af->setStreamMute(stream, mute);
@@ -145,7 +147,7 @@
 
 status_t AudioSystem::getStreamVolume(int stream, float* volume, int output)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     *volume = af->streamVolume(stream, output);
@@ -154,7 +156,7 @@
 
 status_t AudioSystem::getStreamMute(int stream, bool* mute)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     *mute = af->streamMute(stream);
@@ -163,7 +165,7 @@
 
 status_t AudioSystem::setMode(int mode)
 {
-    if (mode >= NUM_MODES) return BAD_VALUE;
+    if (mode >= AUDIO_MODE_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     return af->setMode(mode);
@@ -213,11 +215,11 @@
     OutputDescriptor *outputDesc;
     audio_io_handle_t output;
 
-    if (streamType == DEFAULT) {
-        streamType = MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
 
-    output = getOutput((stream_type)streamType);
+    output = getOutput((audio_stream_type_t)streamType);
     if (output == 0) {
         return PERMISSION_DENIED;
     }
@@ -246,11 +248,11 @@
     OutputDescriptor *outputDesc;
     audio_io_handle_t output;
 
-    if (streamType == DEFAULT) {
-        streamType = MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
 
-    output = getOutput((stream_type)streamType);
+    output = getOutput((audio_stream_type_t)streamType);
     if (output == 0) {
         return PERMISSION_DENIED;
     }
@@ -277,11 +279,11 @@
     OutputDescriptor *outputDesc;
     audio_io_handle_t output;
 
-    if (streamType == DEFAULT) {
-        streamType = MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
 
-    output = getOutput((stream_type)streamType);
+    output = getOutput((audio_stream_type_t)streamType);
     if (output == 0) {
         return PERMISSION_DENIED;
     }
@@ -338,11 +340,11 @@
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
 
-    if (stream == DEFAULT) {
-        stream = MUSIC;
+    if (stream == AUDIO_STREAM_DEFAULT) {
+        stream = AUDIO_STREAM_MUSIC;
     }
 
-    return af->getRenderPosition(halFrames, dspFrames, getOutput((stream_type)stream));
+    return af->getRenderPosition(halFrames, dspFrames, getOutput((audio_stream_type_t)stream));
 }
 
 unsigned int AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) {
@@ -455,10 +457,10 @@
 
 bool AudioSystem::routedToA2dpOutput(int streamType) {
     switch(streamType) {
-    case MUSIC:
-    case VOICE_CALL:
-    case BLUETOOTH_SCO:
-    case SYSTEM:
+    case AUDIO_STREAM_MUSIC:
+    case AUDIO_STREAM_VOICE_CALL:
+    case AUDIO_STREAM_BLUETOOTH_SCO:
+    case AUDIO_STREAM_SYSTEM:
         return true;
     default:
         return false;
@@ -497,9 +499,9 @@
     return gAudioPolicyService;
 }
 
-status_t AudioSystem::setDeviceConnectionState(audio_devices device,
-                                                  device_connection_state state,
-                                                  const char *device_address)
+status_t AudioSystem::setDeviceConnectionState(audio_devices_t device,
+                                               audio_policy_dev_state_t state,
+                                               const char *device_address)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
@@ -507,11 +509,11 @@
     return aps->setDeviceConnectionState(device, state, device_address);
 }
 
-AudioSystem::device_connection_state AudioSystem::getDeviceConnectionState(audio_devices device,
+audio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device,
                                                   const char *device_address)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
-    if (aps == 0) return DEVICE_STATE_UNAVAILABLE;
+    if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
 
     return aps->getDeviceConnectionState(device, device_address);
 }
@@ -531,26 +533,26 @@
     return aps->setRingerMode(mode, mask);
 }
 
-status_t AudioSystem::setForceUse(force_use usage, forced_config config)
+status_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
     return aps->setForceUse(usage, config);
 }
 
-AudioSystem::forced_config AudioSystem::getForceUse(force_use usage)
+audio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
-    if (aps == 0) return FORCE_NONE;
+    if (aps == 0) return AUDIO_POLICY_FORCE_NONE;
     return aps->getForceUse(usage);
 }
 
 
-audio_io_handle_t AudioSystem::getOutput(stream_type stream,
+audio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream,
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    output_flags flags)
+                                    audio_policy_output_flags_t flags)
 {
     audio_io_handle_t output = 0;
     // Do not use stream to output map cache if the direct output
@@ -561,9 +563,9 @@
     // be reworked for proper operation with direct outputs. This code is too specific
     // to the first use case we want to cover (Voice Recognition and Voice Dialer over
     // Bluetooth SCO
-    if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) == 0 &&
-        ((stream != AudioSystem::VOICE_CALL && stream != AudioSystem::BLUETOOTH_SCO) ||
-         channels != AudioSystem::CHANNEL_OUT_MONO ||
+    if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) == 0 &&
+        ((stream != AUDIO_STREAM_VOICE_CALL && stream != AUDIO_STREAM_BLUETOOTH_SCO) ||
+         channels != AUDIO_CHANNEL_OUT_MONO ||
          (samplingRate != 8000 && samplingRate != 16000))) {
         Mutex::Autolock _l(gLock);
         output = AudioSystem::gStreamOutputMap.valueFor(stream);
@@ -573,7 +575,7 @@
         const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
         if (aps == 0) return 0;
         output = aps->getOutput(stream, samplingRate, format, channels, flags);
-        if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) == 0) {
+        if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) == 0) {
             Mutex::Autolock _l(gLock);
             AudioSystem::gStreamOutputMap.add(stream, output);
         }
@@ -582,7 +584,7 @@
 }
 
 status_t AudioSystem::startOutput(audio_io_handle_t output,
-                                  AudioSystem::stream_type stream,
+                                  audio_stream_type_t stream,
                                   int session)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
@@ -591,7 +593,7 @@
 }
 
 status_t AudioSystem::stopOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
@@ -610,7 +612,7 @@
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    audio_in_acoustics acoustics)
+                                    audio_in_acoustics_t acoustics)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return 0;
@@ -638,7 +640,7 @@
     aps->releaseInput(input);
 }
 
-status_t AudioSystem::initStreamVolume(stream_type stream,
+status_t AudioSystem::initStreamVolume(audio_stream_type_t stream,
                                     int indexMin,
                                     int indexMax)
 {
@@ -647,27 +649,34 @@
     return aps->initStreamVolume(stream, indexMin, indexMax);
 }
 
-status_t AudioSystem::setStreamVolumeIndex(stream_type stream, int index)
+status_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, int index)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
     return aps->setStreamVolumeIndex(stream, index);
 }
 
-status_t AudioSystem::getStreamVolumeIndex(stream_type stream, int *index)
+status_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, int *index)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
     return aps->getStreamVolumeIndex(stream, index);
 }
 
-uint32_t AudioSystem::getStrategyForStream(AudioSystem::stream_type stream)
+uint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return 0;
     return aps->getStrategyForStream(stream);
 }
 
+uint32_t AudioSystem::getDevicesForStream(audio_stream_type_t stream)
+{
+    const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+    if (aps == 0) return 0;
+    return aps->getDevicesForStream(stream);
+}
+
 audio_io_handle_t AudioSystem::getOutputForEffect(effect_descriptor_t *desc)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
@@ -710,276 +719,5 @@
     LOGW("AudioPolicyService server died!");
 }
 
-// ---------------------------------------------------------------------------
-
-
-// use emulated popcount optimization
-// http://www.df.lth.se/~john_e/gems/gem002d.html
-uint32_t AudioSystem::popCount(uint32_t u)
-{
-    u = ((u&0x55555555) + ((u>>1)&0x55555555));
-    u = ((u&0x33333333) + ((u>>2)&0x33333333));
-    u = ((u&0x0f0f0f0f) + ((u>>4)&0x0f0f0f0f));
-    u = ((u&0x00ff00ff) + ((u>>8)&0x00ff00ff));
-    u = ( u&0x0000ffff) + (u>>16);
-    return u;
-}
-
-bool AudioSystem::isOutputDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        ((device & ~AudioSystem::DEVICE_OUT_ALL) == 0)) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isInputDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        ((device & ~AudioSystem::DEVICE_IN_ALL) == 0)) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isA2dpDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        (device & (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER))) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isBluetoothScoDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        (device & (AudioSystem::DEVICE_OUT_BLUETOOTH_SCO |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
-                   AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET))) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isLowVisibility(stream_type stream)
-{
-    if (stream == AudioSystem::SYSTEM ||
-        stream == AudioSystem::NOTIFICATION ||
-        stream == AudioSystem::RING) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isInputChannel(uint32_t channel)
-{
-    if ((channel & ~AudioSystem::CHANNEL_IN_ALL) == 0) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isOutputChannel(uint32_t channel)
-{
-    if ((channel & ~AudioSystem::CHANNEL_OUT_ALL) == 0) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isValidFormat(uint32_t format)
-{
-    switch (format & MAIN_FORMAT_MASK) {
-    case         PCM:
-    case         MP3:
-    case         AMR_NB:
-    case         AMR_WB:
-    case         AAC:
-    case         HE_AAC_V1:
-    case         HE_AAC_V2:
-    case         VORBIS:
-        return true;
-    default:
-        return false;
-    }
-}
-
-bool AudioSystem::isLinearPCM(uint32_t format)
-{
-    switch (format) {
-    case         PCM_16_BIT:
-    case         PCM_8_BIT:
-        return true;
-    default:
-        return false;
-    }
-}
-
-//------------------------- AudioParameter class implementation ---------------
-
-const char *AudioParameter::keyRouting = "routing";
-const char *AudioParameter::keySamplingRate = "sampling_rate";
-const char *AudioParameter::keyFormat = "format";
-const char *AudioParameter::keyChannels = "channels";
-const char *AudioParameter::keyFrameCount = "frame_count";
-const char *AudioParameter::keyInputSource = "input_source";
-
-AudioParameter::AudioParameter(const String8& keyValuePairs)
-{
-    char *str = new char[keyValuePairs.length()+1];
-    mKeyValuePairs = keyValuePairs;
-
-    strcpy(str, keyValuePairs.string());
-    char *pair = strtok(str, ";");
-    while (pair != NULL) {
-        if (strlen(pair) != 0) {
-            size_t eqIdx = strcspn(pair, "=");
-            String8 key = String8(pair, eqIdx);
-            String8 value;
-            if (eqIdx == strlen(pair)) {
-                value = String8("");
-            } else {
-                value = String8(pair + eqIdx + 1);
-            }
-            if (mParameters.indexOfKey(key) < 0) {
-                mParameters.add(key, value);
-            } else {
-                mParameters.replaceValueFor(key, value);
-            }
-        } else {
-            LOGV("AudioParameter() cstor empty key value pair");
-        }
-        pair = strtok(NULL, ";");
-    }
-
-    delete[] str;
-}
-
-AudioParameter::~AudioParameter()
-{
-    mParameters.clear();
-}
-
-String8 AudioParameter::toString()
-{
-    String8 str = String8("");
-
-    size_t size = mParameters.size();
-    for (size_t i = 0; i < size; i++) {
-        str += mParameters.keyAt(i);
-        str += "=";
-        str += mParameters.valueAt(i);
-        if (i < (size - 1)) str += ";";
-    }
-    return str;
-}
-
-status_t AudioParameter::add(const String8& key, const String8& value)
-{
-    if (mParameters.indexOfKey(key) < 0) {
-        mParameters.add(key, value);
-        return NO_ERROR;
-    } else {
-        mParameters.replaceValueFor(key, value);
-        return ALREADY_EXISTS;
-    }
-}
-
-status_t AudioParameter::addInt(const String8& key, const int value)
-{
-    char str[12];
-    if (snprintf(str, 12, "%d", value) > 0) {
-        String8 str8 = String8(str);
-        return add(key, str8);
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::addFloat(const String8& key, const float value)
-{
-    char str[23];
-    if (snprintf(str, 23, "%.10f", value) > 0) {
-        String8 str8 = String8(str);
-        return add(key, str8);
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::remove(const String8& key)
-{
-    if (mParameters.indexOfKey(key) >= 0) {
-        mParameters.removeItem(key);
-        return NO_ERROR;
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::get(const String8& key, String8& value)
-{
-    if (mParameters.indexOfKey(key) >= 0) {
-        value = mParameters.valueFor(key);
-        return NO_ERROR;
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::getInt(const String8& key, int& value)
-{
-    String8 str8;
-    status_t result = get(key, str8);
-    value = 0;
-    if (result == NO_ERROR) {
-        int val;
-        if (sscanf(str8.string(), "%d", &val) == 1) {
-            value = val;
-        } else {
-            result = INVALID_OPERATION;
-        }
-    }
-    return result;
-}
-
-status_t AudioParameter::getFloat(const String8& key, float& value)
-{
-    String8 str8;
-    status_t result = get(key, str8);
-    value = 0;
-    if (result == NO_ERROR) {
-        float val;
-        if (sscanf(str8.string(), "%f", &val) == 1) {
-            value = val;
-        } else {
-            result = INVALID_OPERATION;
-        }
-    }
-    return result;
-}
-
-status_t AudioParameter::getAt(size_t index, String8& key, String8& value)
-{
-    if (mParameters.size() > index) {
-        key = mParameters.keyAt(index);
-        value = mParameters.valueAt(index);
-        return NO_ERROR;
-    } else {
-        return BAD_VALUE;
-    }
-}
 }; // namespace android
 
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index c1bed59..7520ed9 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -35,6 +35,12 @@
 #include <binder/Parcel.h>
 #include <binder/IPCThreadState.h>
 #include <utils/Timers.h>
+#include <utils/Atomic.h>
+
+#include <cutils/bitops.h>
+
+#include <system/audio.h>
+#include <hardware/audio_policy.h>
 
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
 #define UNLIKELY( exp )     (__builtin_expect( (exp) != 0, false ))
@@ -148,6 +154,7 @@
 
     LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size());
 
+    AutoMutex lock(mLock);
     if (mAudioTrack != 0) {
         LOGE("Track already in use");
         return INVALID_OPERATION;
@@ -163,39 +170,41 @@
     }
 
     // handle default values first.
-    if (streamType == AudioSystem::DEFAULT) {
-        streamType = AudioSystem::MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
     if (sampleRate == 0) {
         sampleRate = afSampleRate;
     }
     // these below should probably come from the audioFlinger too...
     if (format == 0) {
-        format = AudioSystem::PCM_16_BIT;
+        format = AUDIO_FORMAT_PCM_16_BIT;
     }
     if (channels == 0) {
-        channels = AudioSystem::CHANNEL_OUT_STEREO;
+        channels = AUDIO_CHANNEL_OUT_STEREO;
     }
 
     // validate parameters
-    if (!AudioSystem::isValidFormat(format)) {
+    if (!audio_is_valid_format(format)) {
         LOGE("Invalid format");
         return BAD_VALUE;
     }
 
     // force direct flag if format is not linear PCM
-    if (!AudioSystem::isLinearPCM(format)) {
-        flags |= AudioSystem::OUTPUT_FLAG_DIRECT;
+    if (!audio_is_linear_pcm(format)) {
+        flags |= AUDIO_POLICY_OUTPUT_FLAG_DIRECT;
     }
 
-    if (!AudioSystem::isOutputChannel(channels)) {
+    if (!audio_is_output_channel(channels)) {
         LOGE("Invalid channel mask");
         return BAD_VALUE;
     }
-    uint32_t channelCount = AudioSystem::popCount(channels);
+    uint32_t channelCount = popcount(channels);
 
-    audio_io_handle_t output = AudioSystem::getOutput((AudioSystem::stream_type)streamType,
-            sampleRate, format, channels, (AudioSystem::output_flags)flags);
+    audio_io_handle_t output = AudioSystem::getOutput(
+                                    (audio_stream_type_t)streamType,
+                                    sampleRate,format, channels,
+                                    (audio_policy_output_flags_t)flags);
 
     if (output == 0) {
         LOGE("Could not get audio output for stream type %d", streamType);
@@ -211,8 +220,15 @@
     mAuxEffectId = 0;
 
     // create the IAudioTrack
-    status_t status = createTrack(streamType, sampleRate, format, channelCount,
-                                  frameCount, flags, sharedBuffer, output, true);
+    status_t status = createTrack_l(streamType,
+                                  sampleRate,
+                                  format,
+                                  channelCount,
+                                  frameCount,
+                                  flags,
+                                  sharedBuffer,
+                                  output,
+                                  true);
 
     if (status != NO_ERROR) {
         return status;
@@ -281,8 +297,8 @@
 
 int AudioTrack::frameSize() const
 {
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        return channelCount()*((format() == AudioSystem::PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
+    if (audio_is_linear_pcm(mFormat)) {
+        return channelCount()*((format() == AUDIO_FORMAT_PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
     } else {
         return sizeof(uint8_t);
     }
@@ -312,37 +328,38 @@
      }
 
     AutoMutex lock(mLock);
+    // acquire a strong reference on the IMemory and IAudioTrack so that they cannot be destroyed
+    // while we are accessing the cblk
+    sp <IAudioTrack> audioTrack = mAudioTrack;
+    sp <IMemory> iMem = mCblkMemory;
+    audio_track_cblk_t* cblk = mCblk;
+
     if (mActive == 0) {
         mActive = 1;
-        mNewPosition = mCblk->server + mUpdatePeriod;
-        mCblk->bufferTimeoutMs = MAX_STARTUP_TIMEOUT_MS;
-        mCblk->waitTimeMs = 0;
-        mCblk->flags &= ~CBLK_DISABLED_ON;
+        mNewPosition = cblk->server + mUpdatePeriod;
+        cblk->lock.lock();
+        cblk->bufferTimeoutMs = MAX_STARTUP_TIMEOUT_MS;
+        cblk->waitTimeMs = 0;
+        android_atomic_and(~CBLK_DISABLED_ON, &cblk->flags);
         if (t != 0) {
            t->run("AudioTrackThread", THREAD_PRIORITY_AUDIO_CLIENT);
         } else {
             setpriority(PRIO_PROCESS, 0, THREAD_PRIORITY_AUDIO_CLIENT);
         }
 
-        if (mCblk->flags & CBLK_INVALID_MSK) {
-            LOGW("start() track %p invalidated, creating a new one", this);
-            // no need to clear the invalid flag as this cblk will not be used anymore
-            // force new track creation
-            status = DEAD_OBJECT;
-        } else {
+        LOGV("start %p before lock cblk %p", this, mCblk);
+        if (!(cblk->flags & CBLK_INVALID_MSK)) {
+            cblk->lock.unlock();
             status = mAudioTrack->start();
-        }
-        if (status == DEAD_OBJECT) {
-            LOGV("start() dead IAudioTrack: creating a new one");
-            status = createTrack(mStreamType, mCblk->sampleRate, mFormat, mChannelCount,
-                                 mFrameCount, mFlags, mSharedBuffer, getOutput(), false);
-            if (status == NO_ERROR) {
-                status = mAudioTrack->start();
-                if (status == NO_ERROR) {
-                    mNewPosition = mCblk->server + mUpdatePeriod;
-                }
+            cblk->lock.lock();
+            if (status == DEAD_OBJECT) {
+                android_atomic_or(CBLK_INVALID_ON, &cblk->flags);
             }
         }
+        if (cblk->flags & CBLK_INVALID_MSK) {
+            status = restoreTrack_l(cblk, true);
+        }
+        cblk->lock.unlock();
         if (status != NO_ERROR) {
             LOGV("start() failed");
             mActive = 0;
@@ -375,14 +392,14 @@
         mAudioTrack->stop();
         // Cancel loops (If we are in the middle of a loop, playback
         // would not stop until loopCount reaches 0).
-        setLoop(0, 0, 0);
+        setLoop_l(0, 0, 0);
         // the playback head position will reset to 0, so if a marker is set, we need
         // to activate it again
         mMarkerReached = false;
         // Force flush if a shared buffer is used otherwise audioflinger
         // will not stop before end of buffer is reached.
         if (mSharedBuffer != 0) {
-            flush();
+            flush_l();
         }
         if (t != 0) {
             t->requestExit();
@@ -403,6 +420,13 @@
 
 void AudioTrack::flush()
 {
+    AutoMutex lock(mLock);
+    flush_l();
+}
+
+// must be called with mLock held
+void AudioTrack::flush_l()
+{
     LOGV("flush");
 
     // clear playback marker and periodic update counter
@@ -445,6 +469,7 @@
         return BAD_VALUE;
     }
 
+    AutoMutex lock(mLock);
     mVolume[LEFT] = left;
     mVolume[RIGHT] = right;
 
@@ -470,6 +495,7 @@
     if (level > 1.0f) {
         return BAD_VALUE;
     }
+    AutoMutex lock(mLock);
 
     mSendLevel = level;
 
@@ -495,17 +521,26 @@
     // Resampler implementation limits input sampling rate to 2 x output sampling rate.
     if (rate <= 0 || rate > afSamplingRate*2 ) return BAD_VALUE;
 
+    AutoMutex lock(mLock);
     mCblk->sampleRate = rate;
     return NO_ERROR;
 }
 
 uint32_t AudioTrack::getSampleRate()
 {
+    AutoMutex lock(mLock);
     return mCblk->sampleRate;
 }
 
 status_t AudioTrack::setLoop(uint32_t loopStart, uint32_t loopEnd, int loopCount)
 {
+    AutoMutex lock(mLock);
+    return setLoop_l(loopStart, loopEnd, loopCount);
+}
+
+// must be called with mLock held
+status_t AudioTrack::setLoop_l(uint32_t loopStart, uint32_t loopEnd, int loopCount)
+{
     audio_track_cblk_t* cblk = mCblk;
 
     Mutex::Autolock _l(cblk->lock);
@@ -519,12 +554,13 @@
     }
 
     if (loopStart >= loopEnd ||
-        loopEnd - loopStart > cblk->frameCount) {
+        loopEnd - loopStart > cblk->frameCount ||
+        cblk->server > loopStart) {
         LOGE("setLoop invalid value: loopStart %d, loopEnd %d, loopCount %d, framecount %d, user %d", loopStart, loopEnd, loopCount, cblk->frameCount, cblk->user);
         return BAD_VALUE;
     }
 
-    if ((mSharedBuffer != 0) && (loopEnd   > cblk->frameCount)) {
+    if ((mSharedBuffer != 0) && (loopEnd > cblk->frameCount)) {
         LOGE("setLoop invalid value: loop markers beyond data: loopStart %d, loopEnd %d, framecount %d",
             loopStart, loopEnd, cblk->frameCount);
         return BAD_VALUE;
@@ -540,6 +576,7 @@
 
 status_t AudioTrack::getLoop(uint32_t *loopStart, uint32_t *loopEnd, int *loopCount)
 {
+    AutoMutex lock(mLock);
     if (loopStart != 0) {
         *loopStart = mCblk->loopStart;
     }
@@ -599,6 +636,7 @@
 
 status_t AudioTrack::setPosition(uint32_t position)
 {
+    AutoMutex lock(mLock);
     Mutex::Autolock _l(mCblk->lock);
 
     if (!stopped()) return INVALID_OPERATION;
@@ -606,7 +644,7 @@
     if (position > mCblk->user) return BAD_VALUE;
 
     mCblk->server = position;
-    mCblk->flags |= CBLK_FORCEREADY_ON;
+    android_atomic_or(CBLK_FORCEREADY_ON, &mCblk->flags);
 
     return NO_ERROR;
 }
@@ -614,7 +652,7 @@
 status_t AudioTrack::getPosition(uint32_t *position)
 {
     if (position == 0) return BAD_VALUE;
-
+    AutoMutex lock(mLock);
     *position = mCblk->server;
 
     return NO_ERROR;
@@ -622,9 +660,11 @@
 
 status_t AudioTrack::reload()
 {
+    AutoMutex lock(mLock);
+
     if (!stopped()) return INVALID_OPERATION;
 
-    flush();
+    flush_l();
 
     mCblk->stepUser(mCblk->frameCount);
 
@@ -633,8 +673,15 @@
 
 audio_io_handle_t AudioTrack::getOutput()
 {
-    return AudioSystem::getOutput((AudioSystem::stream_type)mStreamType,
-            mCblk->sampleRate, mFormat, mChannels, (AudioSystem::output_flags)mFlags);
+    AutoMutex lock(mLock);
+    return getOutput_l();
+}
+
+// must be called with mLock held
+audio_io_handle_t AudioTrack::getOutput_l()
+{
+    return AudioSystem::getOutput((audio_stream_type_t)mStreamType,
+            mCblk->sampleRate, mFormat, mChannels, (audio_policy_output_flags_t)mFlags);
 }
 
 int AudioTrack::getSessionId()
@@ -654,7 +701,8 @@
 
 // -------------------------------------------------------------------------
 
-status_t AudioTrack::createTrack(
+// must be called with mLock held
+status_t AudioTrack::createTrack_l(
         int streamType,
         uint32_t sampleRate,
         int format,
@@ -686,7 +734,7 @@
     }
 
     mNotificationFramesAct = mNotificationFramesReq;
-    if (!AudioSystem::isLinearPCM(format)) {
+    if (!audio_is_linear_pcm(format)) {
         if (sharedBuffer != 0) {
             frameCount = sharedBuffer->size();
         }
@@ -753,7 +801,7 @@
     mCblkMemory.clear();
     mCblkMemory = cblk;
     mCblk = static_cast<audio_track_cblk_t*>(cblk->pointer());
-    mCblk->flags |= CBLK_DIRECTION_OUT;
+    android_atomic_or(CBLK_DIRECTION_OUT, &mCblk->flags);
     if (sharedBuffer == 0) {
         mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t);
     } else {
@@ -774,6 +822,7 @@
 
 status_t AudioTrack::obtainBuffer(Buffer* audioBuffer, int32_t waitCount)
 {
+    AutoMutex lock(mLock);
     int active;
     status_t result;
     audio_track_cblk_t* cblk = mCblk;
@@ -785,6 +834,12 @@
 
     uint32_t framesAvail = cblk->framesAvailable();
 
+    cblk->lock.lock();
+    if (cblk->flags & CBLK_INVALID_MSK) {
+        goto create_new_track;
+    }
+    cblk->lock.unlock();
+
     if (framesAvail == 0) {
         cblk->lock.lock();
         goto start_loop_here;
@@ -800,12 +855,17 @@
                 return WOULD_BLOCK;
             }
             if (!(cblk->flags & CBLK_INVALID_MSK)) {
+                mLock.unlock();
                 result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs));
-            }
-            if (cblk->flags & CBLK_INVALID_MSK) {
-                LOGW("obtainBuffer() track %p invalidated, creating a new one", this);
-                // no need to clear the invalid flag as this cblk will not be used anymore
                 cblk->lock.unlock();
+                mLock.lock();
+                if (mActive == 0) {
+                    return status_t(STOPPED);
+                }
+                cblk->lock.lock();
+            }
+
+            if (cblk->flags & CBLK_INVALID_MSK) {
                 goto create_new_track;
             }
             if (__builtin_expect(result!=NO_ERROR, false)) {
@@ -819,18 +879,17 @@
                         //unlock cblk mutex before calling mAudioTrack->start() (see issue #1617140)
                         cblk->lock.unlock();
                         result = mAudioTrack->start();
-                        if (result == DEAD_OBJECT) {
-                            LOGW("obtainBuffer() dead IAudioTrack: creating a new one");
-create_new_track:
-                            result = createTrack(mStreamType, cblk->sampleRate, mFormat, mChannelCount,
-                                                 mFrameCount, mFlags, mSharedBuffer, getOutput(), false);
-                            if (result == NO_ERROR) {
-                                cblk = mCblk;
-                                cblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
-                                mAudioTrack->start();
-                            }
-                        }
                         cblk->lock.lock();
+                        if (result == DEAD_OBJECT) {
+                            android_atomic_or(CBLK_INVALID_ON, &cblk->flags);
+create_new_track:
+                            result = restoreTrack_l(cblk, false);
+                        }
+                        if (result != NO_ERROR) {
+                            LOGW("obtainBuffer create Track error %d", result);
+                            cblk->lock.unlock();
+                            return result;
+                        }
                     }
                     cblk->waitTimeMs = 0;
                 }
@@ -848,8 +907,8 @@
     }
 
     // restart track if it was disabled by audioflinger due to previous underrun
-    if (cblk->flags & CBLK_DISABLED_MSK) {
-        cblk->flags &= ~CBLK_DISABLED_ON;
+    if (mActive && (cblk->flags & CBLK_DISABLED_MSK)) {
+        android_atomic_and(~CBLK_DISABLED_ON, &cblk->flags);
         LOGW("obtainBuffer() track %p disabled, restarting", this);
         mAudioTrack->start();
     }
@@ -871,8 +930,8 @@
     audioBuffer->channelCount = mChannelCount;
     audioBuffer->frameCount = framesReq;
     audioBuffer->size = framesReq * cblk->frameSize;
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        audioBuffer->format = AudioSystem::PCM_16_BIT;
+    if (audio_is_linear_pcm(mFormat)) {
+        audioBuffer->format = AUDIO_FORMAT_PCM_16_BIT;
     } else {
         audioBuffer->format = mFormat;
     }
@@ -883,8 +942,8 @@
 
 void AudioTrack::releaseBuffer(Buffer* audioBuffer)
 {
-    audio_track_cblk_t* cblk = mCblk;
-    cblk->stepUser(audioBuffer->frameCount);
+    AutoMutex lock(mLock);
+    mCblk->stepUser(audioBuffer->frameCount);
 }
 
 // -------------------------------------------------------------------------
@@ -903,12 +962,20 @@
 
     LOGV("write %p: %d bytes, mActive=%d", this, userSize, mActive);
 
+    // acquire a strong reference on the IMemory and IAudioTrack so that they cannot be destroyed
+    // while we are accessing the cblk
+    mLock.lock();
+    sp <IAudioTrack> audioTrack = mAudioTrack;
+    sp <IMemory> iMem = mCblkMemory;
+    mLock.unlock();
+
     ssize_t written = 0;
     const int8_t *src = (const int8_t *)buffer;
     Buffer audioBuffer;
+    size_t frameSz = (size_t)frameSize();
 
     do {
-        audioBuffer.frameCount = userSize/frameSize();
+        audioBuffer.frameCount = userSize/frameSz;
 
         // Calling obtainBuffer() with a negative wait count causes
         // an (almost) infinite wait time.
@@ -922,7 +989,7 @@
 
         size_t toWrite;
 
-        if (mFormat == AudioSystem::PCM_8_BIT && !(mFlags & AudioSystem::OUTPUT_FLAG_DIRECT)) {
+        if (mFormat == AUDIO_FORMAT_PCM_8_BIT && !(mFlags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT)) {
             // Divide capacity by 2 to take expansion into account
             toWrite = audioBuffer.size>>1;
             // 8 to 16 bit conversion
@@ -940,7 +1007,7 @@
         written += toWrite;
 
         releaseBuffer(&audioBuffer);
-    } while (userSize);
+    } while (userSize >= frameSz);
 
     return written;
 }
@@ -953,21 +1020,28 @@
     uint32_t frames;
     size_t writtenSize;
 
+    mLock.lock();
+    // acquire a strong reference on the IMemory and IAudioTrack so that they cannot be destroyed
+    // while we are accessing the cblk
+    sp <IAudioTrack> audioTrack = mAudioTrack;
+    sp <IMemory> iMem = mCblkMemory;
+    audio_track_cblk_t* cblk = mCblk;
+    mLock.unlock();
+
     // Manage underrun callback
-    if (mActive && (mCblk->framesReady() == 0)) {
-        LOGV("Underrun user: %x, server: %x, flags %04x", mCblk->user, mCblk->server, mCblk->flags);
-        if ((mCblk->flags & CBLK_UNDERRUN_MSK) == CBLK_UNDERRUN_OFF) {
+    if (mActive && (cblk->framesAvailable() == cblk->frameCount)) {
+        LOGV("Underrun user: %x, server: %x, flags %04x", cblk->user, cblk->server, cblk->flags);
+        if (!(android_atomic_or(CBLK_UNDERRUN_ON, &cblk->flags) & CBLK_UNDERRUN_MSK)) {
             mCbf(EVENT_UNDERRUN, mUserData, 0);
-            if (mCblk->server == mCblk->frameCount) {
+            if (cblk->server == cblk->frameCount) {
                 mCbf(EVENT_BUFFER_END, mUserData, 0);
             }
-            mCblk->flags |= CBLK_UNDERRUN_ON;
             if (mSharedBuffer != 0) return false;
         }
     }
 
     // Manage loop end callback
-    while (mLoopCount > mCblk->loopCount) {
+    while (mLoopCount > cblk->loopCount) {
         int loopCount = -1;
         mLoopCount--;
         if (mLoopCount >= 0) loopCount = mLoopCount;
@@ -977,7 +1051,7 @@
 
     // Manage marker callback
     if (!mMarkerReached && (mMarkerPosition > 0)) {
-        if (mCblk->server >= mMarkerPosition) {
+        if (cblk->server >= mMarkerPosition) {
             mCbf(EVENT_MARKER, mUserData, (void *)&mMarkerPosition);
             mMarkerReached = true;
         }
@@ -985,7 +1059,7 @@
 
     // Manage new position callback
     if (mUpdatePeriod > 0) {
-        while (mCblk->server >= mNewPosition) {
+        while (cblk->server >= mNewPosition) {
             mCbf(EVENT_NEW_POS, mUserData, (void *)&mNewPosition);
             mNewPosition += mUpdatePeriod;
         }
@@ -1018,7 +1092,7 @@
         // Divide buffer size by 2 to take into account the expansion
         // due to 8 to 16 bit conversion: the callback must fill only half
         // of the destination buffer
-        if (mFormat == AudioSystem::PCM_8_BIT && !(mFlags & AudioSystem::OUTPUT_FLAG_DIRECT)) {
+        if (mFormat == AUDIO_FORMAT_PCM_8_BIT && !(mFlags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT)) {
             audioBuffer.size >>= 1;
         }
 
@@ -1037,7 +1111,7 @@
         }
         if (writtenSize > reqSize) writtenSize = reqSize;
 
-        if (mFormat == AudioSystem::PCM_8_BIT && !(mFlags & AudioSystem::OUTPUT_FLAG_DIRECT)) {
+        if (mFormat == AUDIO_FORMAT_PCM_8_BIT && !(mFlags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT)) {
             // 8 to 16 bit conversion
             const int8_t *src = audioBuffer.i8 + writtenSize-1;
             int count = writtenSize;
@@ -1068,6 +1142,91 @@
     return true;
 }
 
+// must be called with mLock and cblk.lock held. Callers must also hold strong references on
+// the IAudioTrack and IMemory in case they are recreated here.
+// If the IAudioTrack is successfully restored, the cblk pointer is updated
+status_t AudioTrack::restoreTrack_l(audio_track_cblk_t*& cblk, bool fromStart)
+{
+    status_t result;
+
+    if (!(android_atomic_or(CBLK_RESTORING_ON, &cblk->flags) & CBLK_RESTORING_MSK)) {
+        LOGW("dead IAudioTrack, creating a new one from %s",
+             fromStart ? "start()" : "obtainBuffer()");
+
+        // signal old cblk condition so that other threads waiting for available buffers stop
+        // waiting now
+        cblk->cv.broadcast();
+        cblk->lock.unlock();
+
+        // if the new IAudioTrack is created, createTrack_l() will modify the
+        // following member variables: mAudioTrack, mCblkMemory and mCblk.
+        // It will also delete the strong references on previous IAudioTrack and IMemory
+        result = createTrack_l(mStreamType,
+                               cblk->sampleRate,
+                               mFormat,
+                               mChannelCount,
+                               mFrameCount,
+                               mFlags,
+                               mSharedBuffer,
+                               getOutput_l(),
+                               false);
+
+        if (result == NO_ERROR) {
+            // restore write index and set other indexes to reflect empty buffer status
+            mCblk->user = cblk->user;
+            mCblk->server = cblk->user;
+            mCblk->userBase = cblk->user;
+            mCblk->serverBase = cblk->user;
+            // restore loop: this is not guaranteed to succeed if new frame count is not
+            // compatible with loop length
+            setLoop_l(cblk->loopStart, cblk->loopEnd, cblk->loopCount);
+            if (!fromStart) {
+                mCblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
+            }
+            if (mActive) {
+                result = mAudioTrack->start();
+            }
+            if (fromStart && result == NO_ERROR) {
+                mNewPosition = mCblk->server + mUpdatePeriod;
+            }
+        }
+        if (result != NO_ERROR) {
+            mActive = false;
+        }
+
+        // signal old cblk condition for other threads waiting for restore completion
+        android_atomic_or(CBLK_RESTORED_ON, &cblk->flags);
+        cblk->cv.broadcast();
+    } else {
+        if (!(cblk->flags & CBLK_RESTORED_MSK)) {
+            LOGW("dead IAudioTrack, waiting for a new one");
+            mLock.unlock();
+            result = cblk->cv.waitRelative(cblk->lock, milliseconds(RESTORE_TIMEOUT_MS));
+            cblk->lock.unlock();
+            mLock.lock();
+        } else {
+            LOGW("dead IAudioTrack, already restored");
+            result = NO_ERROR;
+            cblk->lock.unlock();
+        }
+        if (result != NO_ERROR || mActive == 0) {
+            result = status_t(STOPPED);
+        }
+    }
+    LOGV("restoreTrack_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x",
+         result, mActive, mCblk, cblk, mCblk->flags, cblk->flags);
+
+    if (result == NO_ERROR) {
+        // from now on we switch to the newly created cblk
+        cblk = mCblk;
+    }
+    cblk->lock.lock();
+
+    LOGW_IF(result != NO_ERROR, "restoreTrack_l() error %d", result);
+
+    return result;
+}
+
 status_t AudioTrack::dump(int fd, const Vector<String16>& args) const
 {
 
@@ -1111,11 +1270,12 @@
 
 // =========================================================================
 
+
 audio_track_cblk_t::audio_track_cblk_t()
     : lock(Mutex::SHARED), cv(Condition::SHARED), user(0), server(0),
     userBase(0), serverBase(0), buffers(0), frameCount(0),
     loopStart(UINT_MAX), loopEnd(UINT_MAX), loopCount(0), volumeLR(0),
-    flags(0), sendLevel(0)
+    sendLevel(0), flags(0)
 {
 }
 
@@ -1142,25 +1302,17 @@
     this->user = u;
 
     // Clear flow control error condition as new data has been written/read to/from buffer.
-    flags &= ~CBLK_UNDERRUN_MSK;
+    if (flags & CBLK_UNDERRUN_MSK) {
+        android_atomic_and(~CBLK_UNDERRUN_MSK, &flags);
+    }
 
     return u;
 }
 
 bool audio_track_cblk_t::stepServer(uint32_t frameCount)
 {
-    // the code below simulates lock-with-timeout
-    // we MUST do this to protect the AudioFlinger server
-    // as this lock is shared with the client.
-    status_t err;
-
-    err = lock.tryLock();
-    if (err == -EBUSY) { // just wait a bit
-        usleep(1000);
-        err = lock.tryLock();
-    }
-    if (err != NO_ERROR) {
-        // probably, the client just died.
+    if (!tryLock()) {
+        LOGW("stepServer() could not lock cblk");
         return false;
     }
 
@@ -1197,7 +1349,9 @@
 
     this->server = s;
 
-    cv.signal();
+    if (!(flags & CBLK_INVALID_MSK)) {
+        cv.signal();
+    }
     lock.unlock();
     return true;
 }
@@ -1235,18 +1389,42 @@
         if (u < loopEnd) {
             return u - s;
         } else {
-            Mutex::Autolock _l(lock);
-            if (loopCount >= 0) {
-                return (loopEnd - loopStart)*loopCount + u - s;
-            } else {
-                return UINT_MAX;
+            // do not block on mutex shared with client on AudioFlinger side
+            if (!tryLock()) {
+                LOGW("framesReady() could not lock cblk");
+                return 0;
             }
+            uint32_t frames = UINT_MAX;
+            if (loopCount >= 0) {
+                frames = (loopEnd - loopStart)*loopCount + u - s;
+            }
+            lock.unlock();
+            return frames;
         }
     } else {
         return s - u;
     }
 }
 
+bool audio_track_cblk_t::tryLock()
+{
+    // the code below simulates lock-with-timeout
+    // we MUST do this to protect the AudioFlinger server
+    // as this lock is shared with the client.
+    status_t err;
+
+    err = lock.tryLock();
+    if (err == -EBUSY) { // just wait a bit
+        usleep(1000);
+        err = lock.tryLock();
+    }
+    if (err != NO_ERROR) {
+        // probably, the client just died.
+        return false;
+    }
+    return true;
+}
+
 // -------------------------------------------------------------------------
 
 }; // namespace android
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 457f7ed..9fbcee0 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -25,6 +25,8 @@
 
 #include <media/IAudioPolicyService.h>
 
+#include <system/audio.h>
+
 namespace android {
 
 enum {
@@ -49,7 +51,8 @@
     GET_OUTPUT_FOR_EFFECT,
     REGISTER_EFFECT,
     UNREGISTER_EFFECT,
-    IS_STREAM_ACTIVE
+    IS_STREAM_ACTIVE,
+    GET_DEVICES_FOR_STREAM,
 };
 
 class BpAudioPolicyService : public BpInterface<IAudioPolicyService>
@@ -61,8 +64,8 @@
     }
 
     virtual status_t setDeviceConnectionState(
-                                    AudioSystem::audio_devices device,
-                                    AudioSystem::device_connection_state state,
+                                    audio_devices_t device,
+                                    audio_policy_dev_state_t state,
                                     const char *device_address)
     {
         Parcel data, reply;
@@ -74,8 +77,8 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(
-                                    AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(
+                                    audio_devices_t device,
                                     const char *device_address)
     {
         Parcel data, reply;
@@ -83,7 +86,7 @@
         data.writeInt32(static_cast <uint32_t>(device));
         data.writeCString(device_address);
         remote()->transact(GET_DEVICE_CONNECTION_STATE, data, &reply);
-        return static_cast <AudioSystem::device_connection_state>(reply.readInt32());
+        return static_cast <audio_policy_dev_state_t>(reply.readInt32());
     }
 
     virtual status_t setPhoneState(int state)
@@ -105,7 +108,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -115,21 +118,21 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage)
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
         data.writeInt32(static_cast <uint32_t>(usage));
         remote()->transact(GET_FORCE_USE, data, &reply);
-        return static_cast <AudioSystem::forced_config> (reply.readInt32());
+        return static_cast <audio_policy_forced_cfg_t> (reply.readInt32());
     }
 
     virtual audio_io_handle_t getOutput(
-                                        AudioSystem::stream_type stream,
+                                        audio_stream_type_t stream,
                                         uint32_t samplingRate,
                                         uint32_t format,
                                         uint32_t channels,
-                                        AudioSystem::output_flags flags)
+                                        audio_policy_output_flags_t flags)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -143,7 +146,7 @@
     }
 
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session)
     {
         Parcel data, reply;
@@ -156,7 +159,7 @@
     }
 
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session)
     {
         Parcel data, reply;
@@ -181,7 +184,7 @@
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    AudioSystem::audio_in_acoustics acoustics)
+                                    audio_in_acoustics_t acoustics)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -220,7 +223,7 @@
         remote()->transact(RELEASE_INPUT, data, &reply);
     }
 
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                     int indexMin,
                                     int indexMax)
     {
@@ -233,7 +236,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -243,7 +246,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -254,7 +257,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream)
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -263,6 +266,15 @@
         return reply.readInt32();
     }
 
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+        data.writeInt32(static_cast <uint32_t>(stream));
+        remote()->transact(GET_DEVICES_FOR_STREAM, data, &reply);
+        return (uint32_t) reply.readInt32();
+    }
+
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc)
     {
         Parcel data, reply;
@@ -320,10 +332,10 @@
     switch(code) {
         case SET_DEVICE_CONNECTION_STATE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::audio_devices device =
-                    static_cast <AudioSystem::audio_devices>(data.readInt32());
-            AudioSystem::device_connection_state state =
-                    static_cast <AudioSystem::device_connection_state>(data.readInt32());
+            audio_devices_t device =
+                    static_cast <audio_devices_t>(data.readInt32());
+            audio_policy_dev_state_t state =
+                    static_cast <audio_policy_dev_state_t>(data.readInt32());
             const char *device_address = data.readCString();
             reply->writeInt32(static_cast<uint32_t> (setDeviceConnectionState(device,
                                                                               state,
@@ -333,8 +345,8 @@
 
         case GET_DEVICE_CONNECTION_STATE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::audio_devices device =
-                    static_cast<AudioSystem::audio_devices> (data.readInt32());
+            audio_devices_t device =
+                    static_cast<audio_devices_t> (data.readInt32());
             const char *device_address = data.readCString();
             reply->writeInt32(static_cast<uint32_t> (getDeviceConnectionState(device,
                                                                               device_address)));
@@ -357,29 +369,29 @@
 
         case SET_FORCE_USE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::force_use usage = static_cast <AudioSystem::force_use>(data.readInt32());
-            AudioSystem::forced_config config =
-                    static_cast <AudioSystem::forced_config>(data.readInt32());
+            audio_policy_force_use_t usage = static_cast <audio_policy_force_use_t>(data.readInt32());
+            audio_policy_forced_cfg_t config =
+                    static_cast <audio_policy_forced_cfg_t>(data.readInt32());
             reply->writeInt32(static_cast <uint32_t>(setForceUse(usage, config)));
             return NO_ERROR;
         } break;
 
         case GET_FORCE_USE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::force_use usage = static_cast <AudioSystem::force_use>(data.readInt32());
+            audio_policy_force_use_t usage = static_cast <audio_policy_force_use_t>(data.readInt32());
             reply->writeInt32(static_cast <uint32_t>(getForceUse(usage)));
             return NO_ERROR;
         } break;
 
         case GET_OUTPUT: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             uint32_t samplingRate = data.readInt32();
             uint32_t format = data.readInt32();
             uint32_t channels = data.readInt32();
-            AudioSystem::output_flags flags =
-                    static_cast <AudioSystem::output_flags>(data.readInt32());
+            audio_policy_output_flags_t flags =
+                    static_cast <audio_policy_output_flags_t>(data.readInt32());
 
             audio_io_handle_t output = getOutput(stream,
                                                  samplingRate,
@@ -396,7 +408,7 @@
             uint32_t stream = data.readInt32();
             int session = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(startOutput(output,
-                                                                 (AudioSystem::stream_type)stream,
+                                                                 (audio_stream_type_t)stream,
                                                                  session)));
             return NO_ERROR;
         } break;
@@ -407,7 +419,7 @@
             uint32_t stream = data.readInt32();
             int session = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(stopOutput(output,
-                                                                (AudioSystem::stream_type)stream,
+                                                                (audio_stream_type_t)stream,
                                                                 session)));
             return NO_ERROR;
         } break;
@@ -425,8 +437,8 @@
             uint32_t samplingRate = data.readInt32();
             uint32_t format = data.readInt32();
             uint32_t channels = data.readInt32();
-            AudioSystem::audio_in_acoustics acoustics =
-                    static_cast <AudioSystem::audio_in_acoustics>(data.readInt32());
+            audio_in_acoustics_t acoustics =
+                    static_cast <audio_in_acoustics_t>(data.readInt32());
             audio_io_handle_t input = getInput(inputSource,
                                                samplingRate,
                                                format,
@@ -459,8 +471,8 @@
 
         case INIT_STREAM_VOLUME: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             int indexMin = data.readInt32();
             int indexMax = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(initStreamVolume(stream, indexMin,indexMax)));
@@ -469,8 +481,8 @@
 
         case SET_STREAM_VOLUME: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             int index = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(setStreamVolumeIndex(stream, index)));
             return NO_ERROR;
@@ -478,8 +490,8 @@
 
         case GET_STREAM_VOLUME: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             int index;
             status_t status = getStreamVolumeIndex(stream, &index);
             reply->writeInt32(index);
@@ -489,12 +501,20 @@
 
         case GET_STRATEGY_FOR_STREAM: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             reply->writeInt32(getStrategyForStream(stream));
             return NO_ERROR;
         } break;
 
+        case GET_DEVICES_FOR_STREAM: {
+            CHECK_INTERFACE(IAudioPolicyService, data, reply);
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
+            reply->writeInt32(static_cast <int>(getDevicesForStream(stream)));
+            return NO_ERROR;
+        } break;
+
         case GET_OUTPUT_FOR_EFFECT: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             effect_descriptor_t desc;
diff --git a/media/libmedia/IMediaMetadataRetriever.cpp b/media/libmedia/IMediaMetadataRetriever.cpp
index d5298c9..ebe821f 100644
--- a/media/libmedia/IMediaMetadataRetriever.cpp
+++ b/media/libmedia/IMediaMetadataRetriever.cpp
@@ -20,6 +20,7 @@
 #include <binder/Parcel.h>
 #include <SkBitmap.h>
 #include <media/IMediaMetadataRetriever.h>
+#include <utils/String8.h>
 
 // The binder is supposed to propagate the scheduler group across
 // the binder interface so that remote calls are executed with
@@ -102,11 +103,24 @@
         remote()->transact(DISCONNECT, data, &reply);
     }
 
-    status_t setDataSource(const char* srcUrl)
+    status_t setDataSource(
+            const char *srcUrl, const KeyedVector<String8, String8> *headers)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor());
         data.writeCString(srcUrl);
+
+        if (headers == NULL) {
+            data.writeInt32(0);
+        } else {
+            // serialize the headers
+            data.writeInt32(headers->size());
+            for (size_t i = 0; i < headers->size(); ++i) {
+                data.writeString8(headers->keyAt(i));
+                data.writeString8(headers->valueAt(i));
+            }
+        }
+
         remote()->transact(SET_DATA_SOURCE_URL, data, &reply);
         return reply.readInt32();
     }
@@ -188,7 +202,18 @@
         case SET_DATA_SOURCE_URL: {
             CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
             const char* srcUrl = data.readCString();
-            reply->writeInt32(setDataSource(srcUrl));
+
+            KeyedVector<String8, String8> headers;
+            int32_t numHeaders = data.readInt32();
+            for (int i = 0; i < numHeaders; ++i) {
+                String8 key = data.readString8();
+                String8 value = data.readString8();
+                headers.add(key, value);
+            }
+
+            reply->writeInt32(
+                    setDataSource(srcUrl, numHeaders > 0 ? &headers : NULL));
+
             return NO_ERROR;
         } break;
         case SET_DATA_SOURCE_FD: {
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index c287c0a..76a8a91 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -23,6 +23,7 @@
 #include <media/IMediaPlayer.h>
 #include <surfaceflinger/ISurface.h>
 #include <surfaceflinger/Surface.h>
+#include <gui/ISurfaceTexture.h>
 
 namespace android {
 
@@ -45,7 +46,10 @@
     SET_METADATA_FILTER,
     GET_METADATA,
     SET_AUX_EFFECT_SEND_LEVEL,
-    ATTACH_AUX_EFFECT
+    ATTACH_AUX_EFFECT,
+    SET_VIDEO_SURFACETEXTURE,
+    SET_PARAMETER,
+    GET_PARAMETER,
 };
 
 class BpMediaPlayer: public BpInterface<IMediaPlayer>
@@ -64,6 +68,7 @@
         remote()->transact(DISCONNECT, data, &reply);
     }
 
+    // pass the buffered Surface to the media player service
     status_t setVideoSurface(const sp<Surface>& surface)
     {
         Parcel data, reply;
@@ -73,6 +78,17 @@
         return reply.readInt32();
     }
 
+    // pass the buffered ISurfaceTexture to the media player service
+    status_t setVideoSurfaceTexture(const sp<ISurfaceTexture>& surfaceTexture)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+        sp<IBinder> b(surfaceTexture->asBinder());
+        data.writeStrongBinder(b);
+        remote()->transact(SET_VIDEO_SURFACETEXTURE, data, &reply);
+        return reply.readInt32();
+    }
+
     status_t prepareAsync()
     {
         Parcel data, reply;
@@ -178,8 +194,9 @@
     }
 
     status_t invoke(const Parcel& request, Parcel *reply)
-    { // Avoid doing any extra copy. The interface descriptor should
-      // have been set by MediaPlayer.java.
+    {
+        // Avoid doing any extra copy. The interface descriptor should
+        // have been set by MediaPlayer.java.
         return remote()->transact(INVOKE, request, reply);
     }
 
@@ -220,6 +237,27 @@
         remote()->transact(ATTACH_AUX_EFFECT, data, &reply);
         return reply.readInt32();
     }
+
+    status_t setParameter(int key, const Parcel& request)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+        data.writeInt32(key);
+        if (request.dataSize() > 0) {
+            data.appendFrom(const_cast<Parcel *>(&request), 0, request.dataSize());
+        }
+        remote()->transact(SET_PARAMETER, data, &reply);
+        return reply.readInt32();
+    }
+
+    status_t getParameter(int key, Parcel *reply)
+    {
+        Parcel data;
+        data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+        data.writeInt32(key);
+        return remote()->transact(GET_PARAMETER, data, reply);
+    }
+
 };
 
 IMPLEMENT_META_INTERFACE(MediaPlayer, "android.media.IMediaPlayer");
@@ -241,6 +279,13 @@
             reply->writeInt32(setVideoSurface(surface));
             return NO_ERROR;
         } break;
+        case SET_VIDEO_SURFACETEXTURE: {
+            CHECK_INTERFACE(IMediaPlayer, data, reply);
+            sp<ISurfaceTexture> surfaceTexture =
+                    interface_cast<ISurfaceTexture>(data.readStrongBinder());
+            reply->writeInt32(setVideoSurfaceTexture(surfaceTexture));
+            return NO_ERROR;
+        } break;
         case PREPARE_ASYNC: {
             CHECK_INTERFACE(IMediaPlayer, data, reply);
             reply->writeInt32(prepareAsync());
@@ -312,8 +357,8 @@
         } break;
         case INVOKE: {
             CHECK_INTERFACE(IMediaPlayer, data, reply);
-            invoke(data, reply);
-            return NO_ERROR;
+            status_t result = invoke(data, reply);
+            return result;
         } break;
         case SET_METADATA_FILTER: {
             CHECK_INTERFACE(IMediaPlayer, data, reply);
@@ -338,6 +383,23 @@
             reply->writeInt32(attachAuxEffect(data.readInt32()));
             return NO_ERROR;
         } break;
+        case SET_PARAMETER: {
+            CHECK_INTERFACE(IMediaPlayer, data, reply);
+            int key = data.readInt32();
+
+            Parcel request;
+            if (data.dataAvail() > 0) {
+                request.appendFrom(
+                        const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
+            }
+            request.setDataPosition(0);
+            reply->writeInt32(setParameter(key, request));
+            return NO_ERROR;
+        } break;
+        case GET_PARAMETER: {
+            CHECK_INTERFACE(IMediaPlayer, data, reply);
+            return getParameter(data.readInt32(), reply);
+        } break;
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }
diff --git a/media/libmedia/IMediaPlayerClient.cpp b/media/libmedia/IMediaPlayerClient.cpp
index bf51829..1f135c4 100644
--- a/media/libmedia/IMediaPlayerClient.cpp
+++ b/media/libmedia/IMediaPlayerClient.cpp
@@ -35,13 +35,16 @@
     {
     }
 
-    virtual void notify(int msg, int ext1, int ext2)
+    virtual void notify(int msg, int ext1, int ext2, const Parcel *obj)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IMediaPlayerClient::getInterfaceDescriptor());
         data.writeInt32(msg);
         data.writeInt32(ext1);
         data.writeInt32(ext2);
+        if (obj && obj->dataSize() > 0) {
+            data.appendFrom(const_cast<Parcel *>(obj), 0, obj->dataSize());
+        }
         remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY);
     }
 };
@@ -59,7 +62,12 @@
             int msg = data.readInt32();
             int ext1 = data.readInt32();
             int ext2 = data.readInt32();
-            notify(msg, ext1, ext2);
+            Parcel obj;
+            if (data.dataAvail() > 0) {
+                obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
+            }
+
+            notify(msg, ext1, ext2, &obj);
             return NO_ERROR;
         } break;
         default:
diff --git a/media/libmedia/IMediaPlayerService.cpp b/media/libmedia/IMediaPlayerService.cpp
index 77199e1..17a0362 100644
--- a/media/libmedia/IMediaPlayerService.cpp
+++ b/media/libmedia/IMediaPlayerService.cpp
@@ -37,7 +37,9 @@
     DECODE_FD,
     CREATE_MEDIA_RECORDER,
     CREATE_METADATA_RETRIEVER,
-    GET_OMX
+    GET_OMX,
+    ADD_BATTERY_DATA,
+    PULL_BATTERY_DATA
 };
 
 class BpMediaPlayerService: public BpInterface<IMediaPlayerService>
@@ -156,6 +158,19 @@
         remote()->transact(GET_OMX, data, &reply);
         return interface_cast<IOMX>(reply.readStrongBinder());
     }
+
+    virtual void addBatteryData(uint32_t params) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
+        data.writeInt32(params);
+        remote()->transact(ADD_BATTERY_DATA, data, &reply);
+    }
+
+    virtual status_t pullBatteryData(Parcel* reply) {
+        Parcel data;
+        data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
+        return remote()->transact(PULL_BATTERY_DATA, data, reply);
+    }
 };
 
 IMPLEMENT_META_INTERFACE(MediaPlayerService, "android.media.IMediaPlayerService");
@@ -270,6 +285,17 @@
             reply->writeStrongBinder(omx->asBinder());
             return NO_ERROR;
         } break;
+        case ADD_BATTERY_DATA: {
+            CHECK_INTERFACE(IMediaPlayerService, data, reply);
+            uint32_t params = data.readInt32();
+            addBatteryData(params);
+            return NO_ERROR;
+        } break;
+        case PULL_BATTERY_DATA: {
+            CHECK_INTERFACE(IMediaPlayerService, data, reply);
+            pullBatteryData(reply);
+            return NO_ERROR;
+        } break;
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }
diff --git a/media/libmedia/IOMX.cpp b/media/libmedia/IOMX.cpp
index af67175..d3aab08 100644
--- a/media/libmedia/IOMX.cpp
+++ b/media/libmedia/IOMX.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "IOMX"
 #include <utils/Log.h>
@@ -33,6 +49,7 @@
     EMPTY_BUFFER,
     GET_EXTENSION_INDEX,
     OBSERVER_ON_MSG,
+    GET_GRAPHIC_BUFFER_USAGE,
 };
 
 class BpOMX : public BpInterface<IOMX> {
@@ -194,6 +211,19 @@
         return err;
     }
 
+    virtual status_t getGraphicBufferUsage(
+            node_id node, OMX_U32 port_index, OMX_U32* usage) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
+        data.writeIntPtr((intptr_t)node);
+        data.writeInt32(port_index);
+        remote()->transact(GET_GRAPHIC_BUFFER_USAGE, data, &reply);
+
+        status_t err = reply.readInt32();
+        *usage = reply.readInt32();
+        return err;
+    }
+
     virtual status_t useBuffer(
             node_id node, OMX_U32 port_index, const sp<IMemory> &params,
             buffer_id *buffer) {
@@ -508,6 +538,21 @@
             return NO_ERROR;
         }
 
+        case GET_GRAPHIC_BUFFER_USAGE:
+        {
+            CHECK_INTERFACE(IOMX, data, reply);
+
+            node_id node = (void*)data.readIntPtr();
+            OMX_U32 port_index = data.readInt32();
+
+            OMX_U32 usage = 0;
+            status_t err = getGraphicBufferUsage(node, port_index, &usage);
+            reply->writeInt32(err);
+            reply->writeInt32(usage);
+
+            return NO_ERROR;
+        }
+
         case USE_BUFFER:
         {
             CHECK_INTERFACE(IOMX, data, reply);
diff --git a/media/libmedia/IStreamSource.cpp b/media/libmedia/IStreamSource.cpp
index 5069002..c14ee82 100644
--- a/media/libmedia/IStreamSource.cpp
+++ b/media/libmedia/IStreamSource.cpp
@@ -26,6 +26,9 @@
 
 namespace android {
 
+// static
+const char *const IStreamListener::kKeyResumeAtPTS = "resume-at-PTS";
+
 enum {
     // IStreamSource
     SET_LISTENER = IBinder::FIRST_CALL_TRANSACTION,
diff --git a/media/libmedia/JetPlayer.cpp b/media/libmedia/JetPlayer.cpp
index ee9e1d8..88157d2 100644
--- a/media/libmedia/JetPlayer.cpp
+++ b/media/libmedia/JetPlayer.cpp
@@ -96,10 +96,10 @@
 
     // create the output AudioTrack
     mAudioTrack = new AudioTrack();
-    mAudioTrack->set(AudioSystem::MUSIC,  //TODO parametrize this
+    mAudioTrack->set(AUDIO_STREAM_MUSIC,  //TODO parametrize this
             pLibConfig->sampleRate,
             1, // format = PCM 16bits per sample,
-            (pLibConfig->numChannels == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
+            (pLibConfig->numChannels == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
             mTrackBufferSize,
             0);
 
diff --git a/media/libmedia/MediaProfiles.cpp b/media/libmedia/MediaProfiles.cpp
index 9ad63f0..069bbb7 100644
--- a/media/libmedia/MediaProfiles.cpp
+++ b/media/libmedia/MediaProfiles.cpp
@@ -284,8 +284,17 @@
     return static_cast<output_format>(format);
 }
 
+static bool isCameraIdFound(int cameraId, const Vector<int>& cameraIds) {
+    for (int i = 0, n = cameraIds.size(); i < n; ++i) {
+        if (cameraId == cameraIds[i]) {
+            return true;
+        }
+    }
+    return false;
+}
+
 /*static*/ MediaProfiles::CamcorderProfile*
-MediaProfiles::createCamcorderProfile(int cameraId, const char **atts)
+MediaProfiles::createCamcorderProfile(int cameraId, const char **atts, Vector<int>& cameraIds)
 {
     CHECK(!strcmp("quality",    atts[0]) &&
           !strcmp("fileFormat", atts[2]) &&
@@ -301,6 +310,9 @@
 
     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
     profile->mCameraId = cameraId;
+    if (!isCameraIdFound(cameraId, cameraIds)) {
+        cameraIds.add(cameraId);
+    }
     profile->mFileFormat = static_cast<output_format>(fileFormat);
     profile->mQuality = static_cast<camcorder_quality>(quality);
     profile->mDuration = atoi(atts[5]);
@@ -344,6 +356,18 @@
     return atoi(atts[1]);
 }
 
+void MediaProfiles::addStartTimeOffset(int cameraId, const char** atts)
+{
+    int offsetTimeMs = 700;
+    if (atts[2]) {
+        CHECK(!strcmp("startOffsetMs", atts[2]));
+        offsetTimeMs = atoi(atts[3]);
+    }
+
+    LOGV("%s: cameraId=%d, offset=%d ms", __func__, cameraId, offsetTimeMs);
+    mStartTimeOffsets.replaceValueFor(cameraId, offsetTimeMs);
+}
+
 /*static*/ void
 MediaProfiles::startElementHandler(void *userData, const char *name, const char **atts)
 {
@@ -368,14 +392,170 @@
         profiles->mEncoderOutputFileFormats.add(createEncoderOutputFileFormat(atts));
     } else if (strcmp("CamcorderProfiles", name) == 0) {
         profiles->mCurrentCameraId = getCameraId(atts);
+        profiles->addStartTimeOffset(profiles->mCurrentCameraId, atts);
     } else if (strcmp("EncoderProfile", name) == 0) {
         profiles->mCamcorderProfiles.add(
-            createCamcorderProfile(profiles->mCurrentCameraId, atts));
+            createCamcorderProfile(profiles->mCurrentCameraId, atts, profiles->mCameraIds));
     } else if (strcmp("ImageEncoding", name) == 0) {
         profiles->addImageEncodingQualityLevel(profiles->mCurrentCameraId, atts);
     }
 }
 
+static bool isCamcorderProfile(camcorder_quality quality) {
+    return quality >= CAMCORDER_QUALITY_LIST_START &&
+           quality <= CAMCORDER_QUALITY_LIST_END;
+}
+
+static bool isTimelapseProfile(camcorder_quality quality) {
+    return quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
+           quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END;
+}
+
+void MediaProfiles::initRequiredProfileRefs(const Vector<int>& cameraIds) {
+    LOGV("Number of camera ids: %d", cameraIds.size());
+    CHECK(cameraIds.size() > 0);
+    mRequiredProfileRefs = new RequiredProfiles[cameraIds.size()];
+    for (size_t i = 0, n = cameraIds.size(); i < n; ++i) {
+        mRequiredProfileRefs[i].mCameraId = cameraIds[i];
+        for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
+            mRequiredProfileRefs[i].mRefs[j].mHasRefProfile = false;
+            mRequiredProfileRefs[i].mRefs[j].mRefProfileIndex = -1;
+            if ((j & 1) == 0) {  // low resolution
+                mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0x7FFFFFFF;
+            } else {             // high resolution
+                mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0;
+            }
+        }
+    }
+}
+
+int MediaProfiles::getRequiredProfileRefIndex(int cameraId) {
+    for (size_t i = 0, n = mCameraIds.size(); i < n; ++i) {
+        if (mCameraIds[i] == cameraId) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+void MediaProfiles::checkAndAddRequiredProfilesIfNecessary() {
+    if (sIsInitialized) {
+        return;
+    }
+
+    initRequiredProfileRefs(mCameraIds);
+
+    for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
+        int product = mCamcorderProfiles[i]->mVideoCodec->mFrameWidth *
+                      mCamcorderProfiles[i]->mVideoCodec->mFrameHeight;
+
+        camcorder_quality quality = mCamcorderProfiles[i]->mQuality;
+        int cameraId = mCamcorderProfiles[i]->mCameraId;
+        int index = -1;
+        int refIndex = getRequiredProfileRefIndex(cameraId);
+        CHECK(refIndex != -1);
+        RequiredProfileRefInfo *info;
+        camcorder_quality refQuality;
+        VideoCodec *codec = NULL;
+
+        // Check high and low from either camcorder profile or timelapse profile
+        // but not both. Default, check camcorder profile
+        size_t j = 0;
+        size_t n = 2;
+        if (isTimelapseProfile(quality)) {
+            // Check timelapse profile instead.
+            j = 2;
+            n = kNumRequiredProfiles;
+        } else {
+            // Must be camcorder profile.
+            CHECK(isCamcorderProfile(quality));
+        }
+        for (; j < n; ++j) {
+            info = &(mRequiredProfileRefs[refIndex].mRefs[j]);
+            if ((j % 2 == 0 && product > info->mResolutionProduct) ||  // low
+                (j % 2 != 0 && product < info->mResolutionProduct)) {  // high
+                continue;
+            }
+            switch (j) {
+                case 0:
+                   refQuality = CAMCORDER_QUALITY_LOW;
+                   break;
+                case 1:
+                   refQuality = CAMCORDER_QUALITY_HIGH;
+                   break;
+                case 2:
+                   refQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
+                   break;
+                case 3:
+                   refQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
+                   break;
+                default:
+                    CHECK(!"Should never reach here");
+            }
+
+            if (!info->mHasRefProfile) {
+                index = getCamcorderProfileIndex(cameraId, refQuality);
+            }
+            if (index == -1) {
+                // New high or low quality profile is found.
+                // Update its reference.
+                info->mHasRefProfile = true;
+                info->mRefProfileIndex = i;
+                info->mResolutionProduct = product;
+            }
+        }
+    }
+
+    for (size_t cameraId = 0; cameraId < mCameraIds.size(); ++cameraId) {
+        for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
+            int refIndex = getRequiredProfileRefIndex(cameraId);
+            CHECK(refIndex != -1);
+            RequiredProfileRefInfo *info =
+                    &mRequiredProfileRefs[refIndex].mRefs[j];
+
+            if (info->mHasRefProfile) {
+
+                CamcorderProfile *profile =
+                    new CamcorderProfile(
+                            *mCamcorderProfiles[info->mRefProfileIndex]);
+
+                // Overwrite the quality
+                switch (j % kNumRequiredProfiles) {
+                    case 0:
+                        profile->mQuality = CAMCORDER_QUALITY_LOW;
+                        break;
+                    case 1:
+                        profile->mQuality = CAMCORDER_QUALITY_HIGH;
+                        break;
+                    case 2:
+                        profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
+                        break;
+                    case 3:
+                        profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
+                        break;
+                    default:
+                        CHECK(!"Should never come here");
+                }
+
+                int index = getCamcorderProfileIndex(cameraId, profile->mQuality);
+                if (index != -1) {
+                    LOGV("Profile quality %d for camera %d already exists",
+                        profile->mQuality, cameraId);
+                    CHECK(index == refIndex);
+                    continue;
+                }
+
+                // Insert the new profile
+                LOGV("Add a profile: quality %d=>%d for camera %d",
+                        mCamcorderProfiles[info->mRefProfileIndex]->mQuality,
+                        profile->mQuality, cameraId);
+
+                mCamcorderProfiles.add(profile);
+            }
+        }
+    }
+}
+
 /*static*/ MediaProfiles*
 MediaProfiles::getInstance()
 {
@@ -396,6 +576,9 @@
         } else {
             sInstance = createInstanceFromXmlFile(value);
         }
+        CHECK(sInstance != NULL);
+        sInstance->checkAndAddRequiredProfilesIfNecessary();
+        sIsInitialized = true;
     }
 
     return sInstance;
@@ -551,6 +734,11 @@
     createDefaultCamcorderTimeLapseHighProfiles(&highTimeLapseProfile, &highSpecificTimeLapseProfile);
     profiles->mCamcorderProfiles.add(highTimeLapseProfile);
     profiles->mCamcorderProfiles.add(highSpecificTimeLapseProfile);
+
+    // For emulator and other legacy devices which does not have a
+    // media_profiles.xml file, We assume that the default camera id
+    // is 0 and that is the only camera available.
+    profiles->mCameraIds.push(0);
 }
 
 /*static*/ void
@@ -613,7 +801,6 @@
     createDefaultAudioDecoders(profiles);
     createDefaultEncoderOutputFileFormats(profiles);
     createDefaultImageEncodingQualityLevels(profiles);
-    sIsInitialized = true;
     return profiles;
 }
 
@@ -667,9 +854,6 @@
 exit:
     ::XML_ParserFree(parser);
     ::fclose(fp);
-    if (profiles) {
-        sIsInitialized = true;
-    }
     return profiles;
 }
 
@@ -826,6 +1010,16 @@
     return result;
 }
 
+int MediaProfiles::getStartTimeOffsetMs(int cameraId) const {
+    int offsetTimeMs = -1;
+    ssize_t index = mStartTimeOffsets.indexOfKey(cameraId);
+    if (index >= 0) {
+        offsetTimeMs = mStartTimeOffsets.valueFor(cameraId);
+    }
+    LOGV("%s: offsetTime=%d ms and cameraId=%d", offsetTimeMs, cameraId);
+    return offsetTimeMs;
+}
+
 MediaProfiles::~MediaProfiles()
 {
     CHECK("destructor should never be called" == 0);
diff --git a/media/libmedia/MediaScanner.cpp b/media/libmedia/MediaScanner.cpp
index 5ec573e..28c8642 100644
--- a/media/libmedia/MediaScanner.cpp
+++ b/media/libmedia/MediaScanner.cpp
@@ -70,8 +70,7 @@
     client.setLocale(locale());
 
     status_t result =
-        doProcessDirectory(
-                pathBuffer, pathRemaining, client, exceptionCheck, exceptionEnv);
+        doProcessDirectory(pathBuffer, pathRemaining, client, false, exceptionCheck, exceptionEnv);
 
     free(pathBuffer);
 
@@ -80,20 +79,18 @@
 
 status_t MediaScanner::doProcessDirectory(
         char *path, int pathRemaining, MediaScannerClient &client,
-        ExceptionCheck exceptionCheck, void *exceptionEnv) {
+        bool noMedia, ExceptionCheck exceptionCheck, void *exceptionEnv) {
     // place to copy file or directory name
     char* fileSpot = path + strlen(path);
     struct dirent* entry;
     struct stat statbuf;
 
-    // ignore directories that contain a  ".nomedia" file
+    // Treat all files as non-media in directories that contain a  ".nomedia" file
     if (pathRemaining >= 8 /* strlen(".nomedia") */ ) {
         strcpy(fileSpot, ".nomedia");
         if (access(path, F_OK) == 0) {
-            LOGD("found .nomedia, skipping directory\n");
-            fileSpot[0] = 0;
-            client.addNoMediaFolder(path);
-            return OK;
+            LOGD("found .nomedia, setting noMedia flag\n");
+            noMedia = true;
         }
 
         // restore path
@@ -138,19 +135,21 @@
         }
         if (type == DT_REG || type == DT_DIR) {
             if (type == DT_DIR) {
-                // ignore directories with a name that starts with '.'
+                bool childNoMedia = noMedia;
+                // set noMedia flag on directories with a name that starts with '.'
                 // for example, the Mac ".Trashes" directory
-                if (name[0] == '.') continue;
+                if (name[0] == '.')
+                    childNoMedia = true;
 
                 // report the directory to the client
                 if (stat(path, &statbuf) == 0) {
-                    client.scanFile(path, statbuf.st_mtime, 0, true);
+                    client.scanFile(path, statbuf.st_mtime, 0, true, childNoMedia);
                 }
 
                 // and now process its contents
                 strcat(fileSpot, "/");
                 int err = doProcessDirectory(path, pathRemaining - nameLength - 1, client,
-                        exceptionCheck, exceptionEnv);
+                        childNoMedia, exceptionCheck, exceptionEnv);
                 if (err) {
                     // pass exceptions up - ignore other errors
                     if (exceptionCheck && exceptionCheck(exceptionEnv)) goto failure;
@@ -159,7 +158,7 @@
                 }
             } else {
                 stat(path, &statbuf);
-                client.scanFile(path, statbuf.st_mtime, statbuf.st_size, false);
+                client.scanFile(path, statbuf.st_mtime, statbuf.st_size, false, noMedia);
                 if (exceptionCheck && exceptionCheck(exceptionEnv)) goto failure;
             }
         }
diff --git a/media/libmedia/MemoryLeakTrackUtil.cpp b/media/libmedia/MemoryLeakTrackUtil.cpp
new file mode 100644
index 0000000..6a108ae
--- /dev/null
+++ b/media/libmedia/MemoryLeakTrackUtil.cpp
@@ -0,0 +1,169 @@
+/*
+ * Copyright 2011, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <media/MemoryLeakTrackUtil.h>
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+/*
+ * The code here originally resided in MediaPlayerService.cpp and was
+ * shamelessly copied over to support memory leak tracking from
+ * multiple places.
+ */
+namespace android {
+
+#if defined(__arm__)
+
+extern "C" void get_malloc_leak_info(uint8_t** info, size_t* overallSize,
+        size_t* infoSize, size_t* totalMemory, size_t* backtraceSize);
+
+extern "C" void free_malloc_leak_info(uint8_t* info);
+
+// Use the String-class below instead of String8 to allocate all memory
+// beforehand and not reenter the heap while we are examining it...
+struct MyString8 {
+    static const size_t MAX_SIZE = 256 * 1024;
+
+    MyString8()
+        : mPtr((char *)malloc(MAX_SIZE)) {
+        *mPtr = '\0';
+    }
+
+    ~MyString8() {
+        free(mPtr);
+    }
+
+    void append(const char *s) {
+        strcat(mPtr, s);
+    }
+
+    const char *string() const {
+        return mPtr;
+    }
+
+    size_t size() const {
+        return strlen(mPtr);
+    }
+
+private:
+    char *mPtr;
+
+    MyString8(const MyString8 &);
+    MyString8 &operator=(const MyString8 &);
+};
+
+void dumpMemoryAddresses(int fd)
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    MyString8 result;
+
+    typedef struct {
+        size_t size;
+        size_t dups;
+        intptr_t * backtrace;
+    } AllocEntry;
+
+    uint8_t *info = NULL;
+    size_t overallSize = 0;
+    size_t infoSize = 0;
+    size_t totalMemory = 0;
+    size_t backtraceSize = 0;
+
+    get_malloc_leak_info(&info, &overallSize, &infoSize, &totalMemory, &backtraceSize);
+    if (info) {
+        uint8_t *ptr = info;
+        size_t count = overallSize / infoSize;
+
+        snprintf(buffer, SIZE, " Allocation count %i\n", count);
+        result.append(buffer);
+        snprintf(buffer, SIZE, " Total memory %i\n", totalMemory);
+        result.append(buffer);
+
+        AllocEntry * entries = new AllocEntry[count];
+
+        for (size_t i = 0; i < count; i++) {
+            // Each entry should be size_t, size_t, intptr_t[backtraceSize]
+            AllocEntry *e = &entries[i];
+
+            e->size = *reinterpret_cast<size_t *>(ptr);
+            ptr += sizeof(size_t);
+
+            e->dups = *reinterpret_cast<size_t *>(ptr);
+            ptr += sizeof(size_t);
+
+            e->backtrace = reinterpret_cast<intptr_t *>(ptr);
+            ptr += sizeof(intptr_t) * backtraceSize;
+        }
+
+        // Now we need to sort the entries.  They come sorted by size but
+        // not by stack trace which causes problems using diff.
+        bool moved;
+        do {
+            moved = false;
+            for (size_t i = 0; i < (count - 1); i++) {
+                AllocEntry *e1 = &entries[i];
+                AllocEntry *e2 = &entries[i+1];
+
+                bool swap = e1->size < e2->size;
+                if (e1->size == e2->size) {
+                    for(size_t j = 0; j < backtraceSize; j++) {
+                        if (e1->backtrace[j] == e2->backtrace[j]) {
+                            continue;
+                        }
+                        swap = e1->backtrace[j] < e2->backtrace[j];
+                        break;
+                    }
+                }
+                if (swap) {
+                    AllocEntry t = entries[i];
+                    entries[i] = entries[i+1];
+                    entries[i+1] = t;
+                    moved = true;
+                }
+            }
+        } while (moved);
+
+        for (size_t i = 0; i < count; i++) {
+            AllocEntry *e = &entries[i];
+
+            snprintf(buffer, SIZE, "size %8i, dup %4i, ", e->size, e->dups);
+            result.append(buffer);
+            for (size_t ct = 0; (ct < backtraceSize) && e->backtrace[ct]; ct++) {
+                if (ct) {
+                    result.append(", ");
+                }
+                snprintf(buffer, SIZE, "0x%08x", e->backtrace[ct]);
+                result.append(buffer);
+            }
+            result.append("\n");
+        }
+
+        delete[] entries;
+        free_malloc_leak_info(info);
+    }
+
+    write(fd, result.string(), result.size());
+}
+
+#else
+// Does nothing
+void dumpMemoryAddresses(int fd) {}
+
+#endif
+}  // namespace android
diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp
index 82fe2d4..9f1b3d6 100644
--- a/media/libmedia/ToneGenerator.cpp
+++ b/media/libmedia/ToneGenerator.cpp
@@ -1026,8 +1026,8 @@
 
     mpAudioTrack->set(mStreamType,
                       0,
-                      AudioSystem::PCM_16_BIT,
-                      AudioSystem::CHANNEL_OUT_MONO,
+                      AUDIO_FORMAT_PCM_16_BIT,
+                      AUDIO_CHANNEL_OUT_MONO,
                       0,
                       0,
                       audioCallback,
diff --git a/media/libmedia/Visualizer.cpp b/media/libmedia/Visualizer.cpp
index 43571cf..366707c 100644
--- a/media/libmedia/Visualizer.cpp
+++ b/media/libmedia/Visualizer.cpp
@@ -24,6 +24,8 @@
 #include <sys/types.h>
 #include <limits.h>
 
+#include <cutils/bitops.h>
+
 #include <media/Visualizer.h>
 
 extern void fixed_fft_real(int n, int32_t *v);
@@ -127,7 +129,7 @@
 {
     if (size > VISUALIZER_CAPTURE_SIZE_MAX ||
         size < VISUALIZER_CAPTURE_SIZE_MIN ||
-        AudioSystem::popCount(size) != 1) {
+        popcount(size) != 1) {
         return BAD_VALUE;
     }
 
diff --git a/media/libmedia/mediametadataretriever.cpp b/media/libmedia/mediametadataretriever.cpp
index 8dfcb3b..cee06ab 100644
--- a/media/libmedia/mediametadataretriever.cpp
+++ b/media/libmedia/mediametadataretriever.cpp
@@ -92,7 +92,8 @@
     }
 }
 
-status_t MediaMetadataRetriever::setDataSource(const char* srcUrl)
+status_t MediaMetadataRetriever::setDataSource(
+        const char *srcUrl, const KeyedVector<String8, String8> *headers)
 {
     LOGV("setDataSource");
     Mutex::Autolock _l(mLock);
@@ -105,7 +106,7 @@
         return UNKNOWN_ERROR;
     }
     LOGV("data source (%s)", srcUrl);
-    return mRetriever->setDataSource(srcUrl);
+    return mRetriever->setDataSource(srcUrl, headers);
 }
 
 status_t MediaMetadataRetriever::setDataSource(int fd, int64_t offset, int64_t length)
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index 87c8fe4..7b7ba74 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -37,6 +37,8 @@
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
 
+#include <system/audio.h>
+
 namespace android {
 
 MediaPlayer::MediaPlayer()
@@ -45,7 +47,7 @@
     mListener = NULL;
     mCookie = NULL;
     mDuration = -1;
-    mStreamType = AudioSystem::MUSIC;
+    mStreamType = AUDIO_STREAM_MUSIC;
     mCurrentPosition = -1;
     mSeekPosition = -1;
     mCurrentState = MEDIA_PLAYER_IDLE;
@@ -201,6 +203,16 @@
     return mPlayer->setVideoSurface(surface);
 }
 
+status_t MediaPlayer::setVideoSurfaceTexture(
+        const sp<ISurfaceTexture>& surfaceTexture)
+{
+    LOGV("setVideoSurfaceTexture");
+    Mutex::Autolock _l(mLock);
+    if (mPlayer == 0) return NO_INIT;
+
+    return mPlayer->setVideoSurfaceTexture(surfaceTexture);
+}
+
 // must call with lock held
 status_t MediaPlayer::prepareAsync_l()
 {
@@ -541,7 +553,29 @@
     return mPlayer->attachAuxEffect(effectId);
 }
 
-void MediaPlayer::notify(int msg, int ext1, int ext2)
+status_t MediaPlayer::setParameter(int key, const Parcel& request)
+{
+    LOGV("MediaPlayer::setParameter(%d)", key);
+    Mutex::Autolock _l(mLock);
+    if (mPlayer != NULL) {
+        return  mPlayer->setParameter(key, request);
+    }
+    LOGV("setParameter: no active player");
+    return INVALID_OPERATION;
+}
+
+status_t MediaPlayer::getParameter(int key, Parcel *reply)
+{
+    LOGV("MediaPlayer::getParameter(%d)", key);
+    Mutex::Autolock _l(mLock);
+    if (mPlayer != NULL) {
+         return  mPlayer->getParameter(key, reply);
+    }
+    LOGV("getParameter: no active player");
+    return INVALID_OPERATION;
+}
+
+void MediaPlayer::notify(int msg, int ext1, int ext2, const Parcel *obj)
 {
     LOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2);
     bool send = true;
@@ -631,6 +665,9 @@
         mVideoWidth = ext1;
         mVideoHeight = ext2;
         break;
+    case MEDIA_TIMED_TEXT:
+        LOGV("Received timed text message");
+        break;
     default:
         LOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2);
         break;
@@ -643,7 +680,7 @@
     if ((listener != 0) && send) {
         Mutex::Autolock _l(mNotifyLock);
         LOGV("callback application");
-        listener->notify(msg, ext1, ext2);
+        listener->notify(msg, ext1, ext2, obj);
         LOGV("back from callback");
     }
 }
diff --git a/media/libmedia/mediarecorder.cpp b/media/libmedia/mediarecorder.cpp
index fd575fe..0100a17 100644
--- a/media/libmedia/mediarecorder.cpp
+++ b/media/libmedia/mediarecorder.cpp
@@ -298,6 +298,17 @@
         return INVALID_OPERATION;
     }
 
+    // It appears that if an invalid file descriptor is passed through
+    // binder calls, the server-side of the inter-process function call
+    // is skipped. As a result, the check at the server-side to catch
+    // the invalid file descritpor never gets invoked. This is to workaround
+    // this issue by checking the file descriptor first before passing
+    // it through binder call.
+    if (fd < 0) {
+        LOGE("Invalid file descriptor: %d", fd);
+        return BAD_VALUE;
+    }
+
     status_t ret = mMediaRecorder->setOutputFile(fd, offset, length);
     if (OK != ret) {
         LOGV("setOutputFile failed: %d", ret);
diff --git a/media/libmediaplayerservice/Android.mk b/media/libmediaplayerservice/Android.mk
index f7f0d95..fadad28 100644
--- a/media/libmediaplayerservice/Android.mk
+++ b/media/libmediaplayerservice/Android.mk
@@ -31,8 +31,8 @@
 	libandroid_runtime    			\
 	libstagefright        			\
 	libstagefright_omx    			\
-	libstagefright_foundation               \
-	libsurfaceflinger_client
+	libstagefright_foundation       \
+	libgui
 
 LOCAL_STATIC_LIBRARIES := \
         libstagefright_rtsp                     \
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 439e4ce..d51c946 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -23,6 +23,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 #include <dirent.h>
 #include <unistd.h>
 
@@ -50,6 +51,11 @@
 #include <media/MediaMetadataRetrieverInterface.h>
 #include <media/Metadata.h>
 #include <media/AudioTrack.h>
+#include <media/MemoryLeakTrackUtil.h>
+
+#include <system/audio.h>
+
+#include <private/android_filesystem_config.h>
 
 #include "MediaRecorderClient.h"
 #include "MediaPlayerService.h"
@@ -211,6 +217,15 @@
 {
     LOGV("MediaPlayerService created");
     mNextConnId = 1;
+
+    mBatteryAudio.refCount = 0;
+    for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
+        mBatteryAudio.deviceOn[i] = 0;
+        mBatteryAudio.lastTime[i] = 0;
+        mBatteryAudio.totalTime[i] = 0;
+    }
+    // speaker is on by default
+    mBatteryAudio.deviceOn[SPEAKER] = 1;
 }
 
 MediaPlayerService::~MediaPlayerService()
@@ -380,139 +395,6 @@
 #endif
 }
 
-#if defined(__arm__)
-extern "C" void get_malloc_leak_info(uint8_t** info, size_t* overallSize,
-        size_t* infoSize, size_t* totalMemory, size_t* backtraceSize);
-extern "C" void free_malloc_leak_info(uint8_t* info);
-
-// Use the String-class below instead of String8 to allocate all memory
-// beforehand and not reenter the heap while we are examining it...
-struct MyString8 {
-    static const size_t MAX_SIZE = 256 * 1024;
-
-    MyString8()
-        : mPtr((char *)malloc(MAX_SIZE)) {
-        *mPtr = '\0';
-    }
-
-    ~MyString8() {
-        free(mPtr);
-    }
-
-    void append(const char *s) {
-        strcat(mPtr, s);
-    }
-
-    const char *string() const {
-        return mPtr;
-    }
-
-    size_t size() const {
-        return strlen(mPtr);
-    }
-
-private:
-    char *mPtr;
-
-    MyString8(const MyString8 &);
-    MyString8 &operator=(const MyString8 &);
-};
-
-void memStatus(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    MyString8 result;
-
-    typedef struct {
-        size_t size;
-        size_t dups;
-        intptr_t * backtrace;
-    } AllocEntry;
-
-    uint8_t *info = NULL;
-    size_t overallSize = 0;
-    size_t infoSize = 0;
-    size_t totalMemory = 0;
-    size_t backtraceSize = 0;
-
-    get_malloc_leak_info(&info, &overallSize, &infoSize, &totalMemory, &backtraceSize);
-    if (info) {
-        uint8_t *ptr = info;
-        size_t count = overallSize / infoSize;
-
-        snprintf(buffer, SIZE, " Allocation count %i\n", count);
-        result.append(buffer);
-        snprintf(buffer, SIZE, " Total memory %i\n", totalMemory);
-        result.append(buffer);
-
-        AllocEntry * entries = new AllocEntry[count];
-
-        for (size_t i = 0; i < count; i++) {
-            // Each entry should be size_t, size_t, intptr_t[backtraceSize]
-            AllocEntry *e = &entries[i];
-
-            e->size = *reinterpret_cast<size_t *>(ptr);
-            ptr += sizeof(size_t);
-
-            e->dups = *reinterpret_cast<size_t *>(ptr);
-            ptr += sizeof(size_t);
-
-            e->backtrace = reinterpret_cast<intptr_t *>(ptr);
-            ptr += sizeof(intptr_t) * backtraceSize;
-        }
-
-        // Now we need to sort the entries.  They come sorted by size but
-        // not by stack trace which causes problems using diff.
-        bool moved;
-        do {
-            moved = false;
-            for (size_t i = 0; i < (count - 1); i++) {
-                AllocEntry *e1 = &entries[i];
-                AllocEntry *e2 = &entries[i+1];
-
-                bool swap = e1->size < e2->size;
-                if (e1->size == e2->size) {
-                    for(size_t j = 0; j < backtraceSize; j++) {
-                        if (e1->backtrace[j] == e2->backtrace[j]) {
-                            continue;
-                        }
-                        swap = e1->backtrace[j] < e2->backtrace[j];
-                        break;
-                    }
-                }
-                if (swap) {
-                    AllocEntry t = entries[i];
-                    entries[i] = entries[i+1];
-                    entries[i+1] = t;
-                    moved = true;
-                }
-            }
-        } while (moved);
-
-        for (size_t i = 0; i < count; i++) {
-            AllocEntry *e = &entries[i];
-
-            snprintf(buffer, SIZE, "size %8i, dup %4i, ", e->size, e->dups);
-            result.append(buffer);
-            for (size_t ct = 0; (ct < backtraceSize) && e->backtrace[ct]; ct++) {
-                if (ct) {
-                    result.append(", ");
-                }
-                snprintf(buffer, SIZE, "0x%08x", e->backtrace[ct]);
-                result.append(buffer);
-            }
-            result.append("\n");
-        }
-
-        delete[] entries;
-        free_malloc_leak_info(info);
-    }
-
-    write(fd, result.string(), result.size());
-}
-#endif
-
 status_t MediaPlayerService::dump(int fd, const Vector<String16>& args)
 {
     const size_t SIZE = 256;
@@ -611,7 +493,6 @@
             result.append("\n");
         }
 
-#if defined(__arm__)
         bool dumpMem = false;
         for (size_t i = 0; i < args.size(); i++) {
             if (args[i] == String16("-m")) {
@@ -619,9 +500,8 @@
             }
         }
         if (dumpMem) {
-            memStatus(fd, args);
+            dumpMemoryAddresses(fd);
         }
-#endif
     }
     write(fd, result.string(), result.size());
     return NO_ERROR;
@@ -732,18 +612,15 @@
         return TEST_PLAYER;
     }
 
-    char value[PROPERTY_VALUE_MAX];
-    if (!property_get("media.httplive.disable-nuplayer", value, NULL)
-            || (strcasecmp(value, "true") && strcmp(value, "1"))) {
-        if (!strncasecmp("http://", url, 7)) {
-            size_t len = strlen(url);
-            if (len >= 5 && !strcasecmp(".m3u8", &url[len - 5])) {
-                return NU_PLAYER;
-            }
+    if (!strncasecmp("http://", url, 7)
+            || !strncasecmp("https://", url, 8)) {
+        size_t len = strlen(url);
+        if (len >= 5 && !strcasecmp(".m3u8", &url[len - 5])) {
+            return NU_PLAYER;
+        }
 
-            if (strstr(url,"m3u8")) {
-                return NU_PLAYER;
-            }
+        if (strstr(url,"m3u8")) {
+            return NU_PLAYER;
         }
     }
 
@@ -936,6 +813,15 @@
     return p->setVideoSurface(surface);
 }
 
+status_t MediaPlayerService::Client::setVideoSurfaceTexture(
+        const sp<ISurfaceTexture>& surfaceTexture)
+{
+    LOGV("[%d] setVideoSurfaceTexture(%p)", mConnId, surfaceTexture.get());
+    sp<MediaPlayerBase> p = getPlayer();
+    if (p == 0) return UNKNOWN_ERROR;
+    return p->setVideoSurfaceTexture(surfaceTexture);
+}
+
 status_t MediaPlayerService::Client::invoke(const Parcel& request,
                                             Parcel *reply)
 {
@@ -1138,7 +1024,22 @@
     return NO_ERROR;
 }
 
-void MediaPlayerService::Client::notify(void* cookie, int msg, int ext1, int ext2)
+status_t MediaPlayerService::Client::setParameter(int key, const Parcel &request) {
+    LOGV("[%d] setParameter(%d)", mConnId, key);
+    sp<MediaPlayerBase> p = getPlayer();
+    if (p == 0) return UNKNOWN_ERROR;
+    return p->setParameter(key, request);
+}
+
+status_t MediaPlayerService::Client::getParameter(int key, Parcel *reply) {
+    LOGV("[%d] getParameter(%d)", mConnId, key);
+    sp<MediaPlayerBase> p = getPlayer();
+    if (p == 0) return UNKNOWN_ERROR;
+    return p->getParameter(key, reply);
+}
+
+void MediaPlayerService::Client::notify(
+        void* cookie, int msg, int ext1, int ext2, const Parcel *obj)
 {
     Client* client = static_cast<Client*>(cookie);
 
@@ -1155,7 +1056,7 @@
         client->addNewMetadataUpdate(metadata_type);
     }
     LOGV("[%d] notify (%p, %d, %d, %d)", client->mConnId, cookie, msg, ext1, ext2);
-    client->mClient->notify(msg, ext1, ext2);
+    client->mClient->notify(msg, ext1, ext2, obj);
 }
 
 
@@ -1324,7 +1225,7 @@
       mSessionId(sessionId) {
     LOGV("AudioOutput(%d)", sessionId);
     mTrack = 0;
-    mStreamType = AudioSystem::MUSIC;
+    mStreamType = AUDIO_STREAM_MUSIC;
     mLeftVolume = 1.0;
     mRightVolume = 1.0;
     mLatency = 0;
@@ -1434,7 +1335,7 @@
                 mStreamType,
                 sampleRate,
                 format,
-                (channelCount == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
+                (channelCount == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
                 frameCount,
                 0 /* flags */,
                 CallbackWrapper,
@@ -1446,7 +1347,7 @@
                 mStreamType,
                 sampleRate,
                 format,
-                (channelCount == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
+                (channelCount == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
                 frameCount,
                 0,
                 NULL,
@@ -1565,8 +1466,15 @@
     size_t actualSize = (*me->mCallback)(
             me, buffer->raw, buffer->size, me->mCallbackCookie);
 
-    buffer->size = actualSize;
+    if (actualSize == 0 && buffer->size > 0) {
+        // We've reached EOS but the audio track is not stopped yet,
+        // keep playing silence.
 
+        memset(buffer->raw, 0, buffer->size);
+        actualSize = buffer->size;
+    }
+
+    buffer->size = actualSize;
 }
 
 int MediaPlayerService::AudioOutput::getSessionId()
@@ -1732,7 +1640,8 @@
     return mError;
 }
 
-void MediaPlayerService::AudioCache::notify(void* cookie, int msg, int ext1, int ext2)
+void MediaPlayerService::AudioCache::notify(
+        void* cookie, int msg, int ext1, int ext2, const Parcel *obj)
 {
     LOGV("notify(%p, %d, %d, %d)", cookie, msg, ext1, ext2);
     AudioCache* p = static_cast<AudioCache*>(cookie);
@@ -1766,4 +1675,192 @@
     return 0;
 }
 
+void MediaPlayerService::addBatteryData(uint32_t params)
+{
+    Mutex::Autolock lock(mLock);
+
+    int32_t time = systemTime() / 1000000L;
+
+    // change audio output devices. This notification comes from AudioFlinger
+    if ((params & kBatteryDataSpeakerOn)
+            || (params & kBatteryDataOtherAudioDeviceOn)) {
+
+        int deviceOn[NUM_AUDIO_DEVICES];
+        for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
+            deviceOn[i] = 0;
+        }
+
+        if ((params & kBatteryDataSpeakerOn)
+                && (params & kBatteryDataOtherAudioDeviceOn)) {
+            deviceOn[SPEAKER_AND_OTHER] = 1;
+        } else if (params & kBatteryDataSpeakerOn) {
+            deviceOn[SPEAKER] = 1;
+        } else {
+            deviceOn[OTHER_AUDIO_DEVICE] = 1;
+        }
+
+        for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
+            if (mBatteryAudio.deviceOn[i] != deviceOn[i]){
+
+                if (mBatteryAudio.refCount > 0) { // if playing audio
+                    if (!deviceOn[i]) {
+                        mBatteryAudio.lastTime[i] += time;
+                        mBatteryAudio.totalTime[i] += mBatteryAudio.lastTime[i];
+                        mBatteryAudio.lastTime[i] = 0;
+                    } else {
+                        mBatteryAudio.lastTime[i] = 0 - time;
+                    }
+                }
+
+                mBatteryAudio.deviceOn[i] = deviceOn[i];
+            }
+        }
+        return;
+    }
+
+    // an sudio stream is started
+    if (params & kBatteryDataAudioFlingerStart) {
+        // record the start time only if currently no other audio
+        // is being played
+        if (mBatteryAudio.refCount == 0) {
+            for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
+                if (mBatteryAudio.deviceOn[i]) {
+                    mBatteryAudio.lastTime[i] -= time;
+                }
+            }
+        }
+
+        mBatteryAudio.refCount ++;
+        return;
+
+    } else if (params & kBatteryDataAudioFlingerStop) {
+        if (mBatteryAudio.refCount <= 0) {
+            LOGW("Battery track warning: refCount is <= 0");
+            return;
+        }
+
+        // record the stop time only if currently this is the only
+        // audio being played
+        if (mBatteryAudio.refCount == 1) {
+            for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
+                if (mBatteryAudio.deviceOn[i]) {
+                    mBatteryAudio.lastTime[i] += time;
+                    mBatteryAudio.totalTime[i] += mBatteryAudio.lastTime[i];
+                    mBatteryAudio.lastTime[i] = 0;
+                }
+            }
+        }
+
+        mBatteryAudio.refCount --;
+        return;
+    }
+
+    int uid = IPCThreadState::self()->getCallingUid();
+    if (uid == AID_MEDIA) {
+        return;
+    }
+    int index = mBatteryData.indexOfKey(uid);
+
+    if (index < 0) { // create a new entry for this UID
+        BatteryUsageInfo info;
+        info.audioTotalTime = 0;
+        info.videoTotalTime = 0;
+        info.audioLastTime = 0;
+        info.videoLastTime = 0;
+        info.refCount = 0;
+
+        if (mBatteryData.add(uid, info) == NO_MEMORY) {
+            LOGE("Battery track error: no memory for new app");
+            return;
+        }
+    }
+
+    BatteryUsageInfo &info = mBatteryData.editValueFor(uid);
+
+    if (params & kBatteryDataCodecStarted) {
+        if (params & kBatteryDataTrackAudio) {
+            info.audioLastTime -= time;
+            info.refCount ++;
+        }
+        if (params & kBatteryDataTrackVideo) {
+            info.videoLastTime -= time;
+            info.refCount ++;
+        }
+    } else {
+        if (info.refCount == 0) {
+            LOGW("Battery track warning: refCount is already 0");
+            return;
+        } else if (info.refCount < 0) {
+            LOGE("Battery track error: refCount < 0");
+            mBatteryData.removeItem(uid);
+            return;
+        }
+
+        if (params & kBatteryDataTrackAudio) {
+            info.audioLastTime += time;
+            info.refCount --;
+        }
+        if (params & kBatteryDataTrackVideo) {
+            info.videoLastTime += time;
+            info.refCount --;
+        }
+
+        // no stream is being played by this UID
+        if (info.refCount == 0) {
+            info.audioTotalTime += info.audioLastTime;
+            info.audioLastTime = 0;
+            info.videoTotalTime += info.videoLastTime;
+            info.videoLastTime = 0;
+        }
+    }
+}
+
+status_t MediaPlayerService::pullBatteryData(Parcel* reply) {
+    Mutex::Autolock lock(mLock);
+
+    // audio output devices usage
+    int32_t time = systemTime() / 1000000L; //in ms
+    int32_t totalTime;
+
+    for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
+        totalTime = mBatteryAudio.totalTime[i];
+
+        if (mBatteryAudio.deviceOn[i]
+            && (mBatteryAudio.lastTime[i] != 0)) {
+                int32_t tmpTime = mBatteryAudio.lastTime[i] + time;
+                totalTime += tmpTime;
+        }
+
+        reply->writeInt32(totalTime);
+        // reset the total time
+        mBatteryAudio.totalTime[i] = 0;
+   }
+
+    // codec usage
+    BatteryUsageInfo info;
+    int size = mBatteryData.size();
+
+    reply->writeInt32(size);
+    int i = 0;
+
+    while (i < size) {
+        info = mBatteryData.valueAt(i);
+
+        reply->writeInt32(mBatteryData.keyAt(i)); //UID
+        reply->writeInt32(info.audioTotalTime);
+        reply->writeInt32(info.videoTotalTime);
+
+        info.audioTotalTime = 0;
+        info.videoTotalTime = 0;
+
+        // remove the UID entry where no stream is being played
+        if (info.refCount <= 0) {
+            mBatteryData.removeItemsAt(i);
+            size --;
+            i --;
+        }
+        i++;
+    }
+    return NO_ERROR;
+}
 } // namespace android
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 62f8ed6..8bab471 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -30,6 +30,8 @@
 #include <media/MediaPlayerInterface.h>
 #include <media/Metadata.h>
 
+#include <system/audio.h>
+
 namespace android {
 
 class IMediaRecorder;
@@ -130,7 +132,7 @@
         virtual ssize_t         bufferSize() const { return frameSize() * mFrameCount; }
         virtual ssize_t         frameCount() const { return mFrameCount; }
         virtual ssize_t         channelCount() const { return (ssize_t)mChannelCount; }
-        virtual ssize_t         frameSize() const { return ssize_t(mChannelCount * ((mFormat == AudioSystem::PCM_16_BIT)?sizeof(int16_t):sizeof(u_int8_t))); }
+        virtual ssize_t         frameSize() const { return ssize_t(mChannelCount * ((mFormat == AUDIO_FORMAT_PCM_16_BIT)?sizeof(int16_t):sizeof(u_int8_t))); }
         virtual uint32_t        latency() const;
         virtual float           msecsPerFrame() const;
         virtual status_t        getPosition(uint32_t *position);
@@ -156,7 +158,8 @@
 
                 sp<IMemoryHeap> getHeap() const { return mHeap; }
 
-        static  void            notify(void* cookie, int msg, int ext1, int ext2);
+        static  void            notify(void* cookie, int msg,
+                                       int ext1, int ext2, const Parcel *obj);
         virtual status_t        dump(int fd, const Vector<String16>& args) const;
 
     private:
@@ -204,7 +207,50 @@
 
             void                removeClient(wp<Client> client);
 
+    // For battery usage tracking purpose
+    struct BatteryUsageInfo {
+        // how many streams are being played by one UID
+        int     refCount;
+        // a temp variable to store the duration(ms) of audio codecs
+        // when we start a audio codec, we minus the system time from audioLastTime
+        // when we pause it, we add the system time back to the audioLastTime
+        // so after the pause, audioLastTime = pause time - start time
+        // if multiple audio streams are played (or recorded), then audioLastTime
+        // = the total playing time of all the streams
+        int32_t audioLastTime;
+        // when all the audio streams are being paused, we assign audioLastTime to
+        // this variable, so this value could be provided to the battery app
+        // in the next pullBatteryData call
+        int32_t audioTotalTime;
 
+        int32_t videoLastTime;
+        int32_t videoTotalTime;
+    };
+    KeyedVector<int, BatteryUsageInfo>    mBatteryData;
+
+    enum {
+        SPEAKER,
+        OTHER_AUDIO_DEVICE,
+        SPEAKER_AND_OTHER,
+        NUM_AUDIO_DEVICES
+    };
+
+    struct BatteryAudioFlingerUsageInfo {
+        int refCount; // how many audio streams are being played
+        int deviceOn[NUM_AUDIO_DEVICES]; // whether the device is currently used
+        int32_t lastTime[NUM_AUDIO_DEVICES]; // in ms
+        // totalTime[]: total time of audio output devices usage
+        int32_t totalTime[NUM_AUDIO_DEVICES]; // in ms
+    };
+
+    // This varialble is used to record the usage of audio output device
+    // for battery app
+    BatteryAudioFlingerUsageInfo mBatteryAudio;
+
+    // Collect info of the codec usage from media player and media recorder
+    virtual void                addBatteryData(uint32_t params);
+    // API for the Battery app to pull the data of codecs usage
+    virtual status_t            pullBatteryData(Parcel* reply);
 private:
 
     class Client : public BnMediaPlayer {
@@ -212,6 +258,8 @@
         // IMediaPlayer interface
         virtual void            disconnect();
         virtual status_t        setVideoSurface(const sp<Surface>& surface);
+        virtual status_t        setVideoSurfaceTexture(
+                                        const sp<ISurfaceTexture>& surfaceTexture);
         virtual status_t        prepareAsync();
         virtual status_t        start();
         virtual status_t        stop();
@@ -231,6 +279,8 @@
                                             Parcel *reply);
         virtual status_t        setAuxEffectSendLevel(float level);
         virtual status_t        attachAuxEffect(int effectId);
+        virtual status_t        setParameter(int key, const Parcel &request);
+        virtual status_t        getParameter(int key, Parcel *reply);
 
         sp<MediaPlayerBase>     createPlayer(player_type playerType);
 
@@ -242,7 +292,8 @@
 
                 status_t        setDataSource(const sp<IStreamSource> &source);
 
-        static  void            notify(void* cookie, int msg, int ext1, int ext2);
+        static  void            notify(void* cookie, int msg,
+                                       int ext1, int ext2, const Parcel *obj);
 
                 pid_t           pid() const { return mPid; }
         virtual status_t        dump(int fd, const Vector<String16>& args) const;
diff --git a/media/libmediaplayerservice/MediaRecorderClient.cpp b/media/libmediaplayerservice/MediaRecorderClient.cpp
index 1a1780c..29cc019 100644
--- a/media/libmediaplayerservice/MediaRecorderClient.cpp
+++ b/media/libmediaplayerservice/MediaRecorderClient.cpp
@@ -35,6 +35,8 @@
 
 #include <media/AudioTrack.h>
 
+#include <system/audio.h>
+
 #include "MediaRecorderClient.h"
 #include "MediaPlayerService.h"
 
@@ -102,7 +104,7 @@
         LOGE("recorder is not initialized");
         return NO_INIT;
     }
-    return mRecorder->setAudioSource((audio_source)as);
+    return mRecorder->setAudioSource((audio_source_t)as);
 }
 
 status_t MediaRecorderClient::setOutputFormat(int of)
diff --git a/media/libmediaplayerservice/MetadataRetrieverClient.cpp b/media/libmediaplayerservice/MetadataRetrieverClient.cpp
index 5fcf2a7..8f776b4 100644
--- a/media/libmediaplayerservice/MetadataRetrieverClient.cpp
+++ b/media/libmediaplayerservice/MetadataRetrieverClient.cpp
@@ -120,7 +120,8 @@
     return p;
 }
 
-status_t MetadataRetrieverClient::setDataSource(const char *url)
+status_t MetadataRetrieverClient::setDataSource(
+        const char *url, const KeyedVector<String8, String8> *headers)
 {
     LOGV("setDataSource(%s)", url);
     Mutex::Autolock lock(mLock);
@@ -131,7 +132,7 @@
     LOGV("player type = %d", playerType);
     sp<MediaMetadataRetrieverBase> p = createRetriever(playerType);
     if (p == NULL) return NO_INIT;
-    status_t ret = p->setDataSource(url);
+    status_t ret = p->setDataSource(url, headers);
     if (ret == NO_ERROR) mRetriever = p;
     return ret;
 }
diff --git a/media/libmediaplayerservice/MetadataRetrieverClient.h b/media/libmediaplayerservice/MetadataRetrieverClient.h
index b834715..f08f933 100644
--- a/media/libmediaplayerservice/MetadataRetrieverClient.h
+++ b/media/libmediaplayerservice/MetadataRetrieverClient.h
@@ -41,7 +41,10 @@
     // Implements IMediaMetadataRetriever interface
     // These methods are called in IMediaMetadataRetriever.cpp?
     virtual void                    disconnect();
-    virtual status_t                setDataSource(const char *url);
+
+    virtual status_t                setDataSource(
+            const char *url, const KeyedVector<String8, String8> *headers);
+
     virtual status_t                setDataSource(int fd, int64_t offset, int64_t length);
     virtual sp<IMemory>             getFrameAtTime(int64_t timeUs, int option);
     virtual sp<IMemory>             extractAlbumArt();
diff --git a/media/libmediaplayerservice/MidiFile.cpp b/media/libmediaplayerservice/MidiFile.cpp
index 1b0b05f..589c625 100644
--- a/media/libmediaplayerservice/MidiFile.cpp
+++ b/media/libmediaplayerservice/MidiFile.cpp
@@ -30,6 +30,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#include <system/audio.h>
+
 #include "MidiFile.h"
 
 #ifdef HAVE_GETTID
@@ -58,7 +60,7 @@
 MidiFile::MidiFile() :
     mEasData(NULL), mEasHandle(NULL), mAudioBuffer(NULL),
     mPlayTime(-1), mDuration(-1), mState(EAS_STATE_ERROR),
-    mStreamType(AudioSystem::MUSIC), mLoop(false), mExit(false),
+    mStreamType(AUDIO_STREAM_MUSIC), mLoop(false), mExit(false),
     mPaused(false), mRender(false), mTid(-1)
 {
     LOGV("constructor");
@@ -423,7 +425,7 @@
 }
 
 status_t MidiFile::createOutputTrack() {
-    if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, AudioSystem::PCM_16_BIT, 2) != NO_ERROR) {
+    if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, AUDIO_FORMAT_PCM_16_BIT, 2) != NO_ERROR) {
         LOGE("mAudioSink open failed");
         return ERROR_OPEN_FAILED;
     }
diff --git a/media/libmediaplayerservice/MidiFile.h b/media/libmediaplayerservice/MidiFile.h
index aa8f3f0..b35696f 100644
--- a/media/libmediaplayerservice/MidiFile.h
+++ b/media/libmediaplayerservice/MidiFile.h
@@ -36,6 +36,9 @@
 
     virtual status_t    setDataSource(int fd, int64_t offset, int64_t length);
     virtual status_t    setVideoSurface(const sp<Surface>& surface) { return UNKNOWN_ERROR; }
+    virtual status_t    setVideoSurfaceTexture(
+                                const sp<ISurfaceTexture>& surfaceTexture)
+                            { return UNKNOWN_ERROR; }
     virtual status_t    prepare();
     virtual status_t    prepareAsync();
     virtual status_t    start();
@@ -52,6 +55,13 @@
     virtual status_t    invoke(const Parcel& request, Parcel *reply) {
         return INVALID_OPERATION;
     }
+    virtual status_t    setParameter(int key, const Parcel &request) {
+        return INVALID_OPERATION;
+    }
+    virtual status_t    getParameter(int key, Parcel *reply) {
+        return INVALID_OPERATION;
+    }
+
 
 private:
             status_t    createOutputTrack();
diff --git a/media/libmediaplayerservice/MidiMetadataRetriever.cpp b/media/libmediaplayerservice/MidiMetadataRetriever.cpp
index ad95fac..aaf2d18 100644
--- a/media/libmediaplayerservice/MidiMetadataRetriever.cpp
+++ b/media/libmediaplayerservice/MidiMetadataRetriever.cpp
@@ -35,7 +35,8 @@
     mMetadataValues[0][0] = '\0';
 }
 
-status_t MidiMetadataRetriever::setDataSource(const char *url)
+status_t MidiMetadataRetriever::setDataSource(
+        const char *url, const KeyedVector<String8, String8> *headers)
 {
     LOGV("setDataSource: %s", url? url: "NULL pointer");
     Mutex::Autolock lock(mLock);
@@ -43,8 +44,7 @@
     if (mMidiPlayer == 0) {
         mMidiPlayer = new MidiFile();
     }
-    // TODO: support headers in MetadataRetriever interface!
-    return mMidiPlayer->setDataSource(url, NULL /* headers */);
+    return mMidiPlayer->setDataSource(url, headers);
 }
 
 status_t MidiMetadataRetriever::setDataSource(int fd, int64_t offset, int64_t length)
diff --git a/media/libmediaplayerservice/MidiMetadataRetriever.h b/media/libmediaplayerservice/MidiMetadataRetriever.h
index 73ff347..4cee42d 100644
--- a/media/libmediaplayerservice/MidiMetadataRetriever.h
+++ b/media/libmediaplayerservice/MidiMetadataRetriever.h
@@ -31,7 +31,9 @@
                                    MidiMetadataRetriever() {}
                                    ~MidiMetadataRetriever() {}
 
-    virtual status_t                setDataSource(const char *url);
+    virtual status_t                setDataSource(
+            const char *url, const KeyedVector<String8, String8> *headers);
+
     virtual status_t                setDataSource(int fd, int64_t offset, int64_t length);
     virtual const char*             extractMetadata(int keyCode);
 
diff --git a/media/libmediaplayerservice/StagefrightPlayer.cpp b/media/libmediaplayerservice/StagefrightPlayer.cpp
index da564dc..02ec911 100644
--- a/media/libmediaplayerservice/StagefrightPlayer.cpp
+++ b/media/libmediaplayerservice/StagefrightPlayer.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "StagefrightPlayer"
 #include <utils/Log.h>
@@ -33,7 +49,6 @@
 
 status_t StagefrightPlayer::setDataSource(
         const char *url, const KeyedVector<String8, String8> *headers) {
-    LOGI("setDataSource('%s')", url);
     return mPlayer->setDataSource(url, headers);
 }
 
@@ -55,6 +70,14 @@
     return OK;
 }
 
+status_t StagefrightPlayer::setVideoSurfaceTexture(
+        const sp<ISurfaceTexture> &surfaceTexture) {
+    LOGV("setVideoSurfaceTexture");
+
+    mPlayer->setSurfaceTexture(surfaceTexture);
+    return OK;
+}
+
 status_t StagefrightPlayer::prepare() {
     return mPlayer->prepare();
 }
@@ -87,7 +110,7 @@
 }
 
 status_t StagefrightPlayer::seekTo(int msec) {
-    LOGV("seekTo");
+    LOGV("seekTo %.2f secs", msec / 1E3);
 
     status_t err = mPlayer->seekTo((int64_t)msec * 1000);
 
@@ -154,6 +177,16 @@
     mPlayer->setAudioSink(audioSink);
 }
 
+status_t StagefrightPlayer::setParameter(int key, const Parcel &request) {
+    LOGV("setParameter");
+    return mPlayer->setParameter(key, request);
+}
+
+status_t StagefrightPlayer::getParameter(int key, Parcel *reply) {
+    LOGV("getParameter");
+    return mPlayer->getParameter(key, reply);
+}
+
 status_t StagefrightPlayer::getMetadata(
         const media::Metadata::Filter& ids, Parcel *records) {
     using media::Metadata;
diff --git a/media/libmediaplayerservice/StagefrightPlayer.h b/media/libmediaplayerservice/StagefrightPlayer.h
index fc72bfb..ddd37e4 100644
--- a/media/libmediaplayerservice/StagefrightPlayer.h
+++ b/media/libmediaplayerservice/StagefrightPlayer.h
@@ -39,6 +39,8 @@
     virtual status_t setDataSource(const sp<IStreamSource> &source);
 
     virtual status_t setVideoSurface(const sp<Surface> &surface);
+    virtual status_t setVideoSurfaceTexture(
+            const sp<ISurfaceTexture> &surfaceTexture);
     virtual status_t prepare();
     virtual status_t prepareAsync();
     virtual status_t start();
@@ -53,6 +55,8 @@
     virtual player_type playerType();
     virtual status_t invoke(const Parcel &request, Parcel *reply);
     virtual void setAudioSink(const sp<AudioSink> &audioSink);
+    virtual status_t setParameter(int key, const Parcel &request);
+    virtual status_t getParameter(int key, Parcel *reply);
 
     virtual status_t getMetadata(
             const media::Metadata::Filter& ids, Parcel *records);
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index f134cba..978571c 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -20,8 +20,13 @@
 
 #include "StagefrightRecorder.h"
 
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+
+#include <media/IMediaPlayerService.h>
 #include <media/stagefright/AudioSource.h>
 #include <media/stagefright/AMRWriter.h>
+#include <media/stagefright/AACWriter.h>
 #include <media/stagefright/CameraSource.h>
 #include <media/stagefright/VideoSourceDownSampler.h>
 #include <media/stagefright/CameraSourceTimeLapse.h>
@@ -42,13 +47,29 @@
 #include <ctype.h>
 #include <unistd.h>
 
+#include <system/audio.h>
+
 #include "ARTPWriter.h"
 
 namespace android {
 
+// To collect the encoder usage for the battery app
+static void addBatteryData(uint32_t params) {
+    sp<IBinder> binder =
+        defaultServiceManager()->getService(String16("media.player"));
+    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
+    CHECK(service.get() != NULL);
+
+    service->addBatteryData(params);
+}
+
+
 StagefrightRecorder::StagefrightRecorder()
     : mWriter(NULL), mWriterAux(NULL),
-      mOutputFd(-1), mOutputFdAux(-1) {
+      mOutputFd(-1), mOutputFdAux(-1),
+      mAudioSource(AUDIO_SOURCE_CNT),
+      mVideoSource(VIDEO_SOURCE_LIST_END),
+      mStarted(false) {
 
     LOGV("Constructor");
     reset();
@@ -64,10 +85,10 @@
     return OK;
 }
 
-status_t StagefrightRecorder::setAudioSource(audio_source as) {
+status_t StagefrightRecorder::setAudioSource(audio_source_t as) {
     LOGV("setAudioSource: %d", as);
     if (as < AUDIO_SOURCE_DEFAULT ||
-        as >= AUDIO_SOURCE_LIST_END) {
+        as >= AUDIO_SOURCE_CNT) {
         LOGE("Invalid audio source: %d", as);
         return BAD_VALUE;
     }
@@ -244,6 +265,10 @@
 // returns true on success, false otherwise.
 static bool safe_strtoi64(const char *s, int64_t *val) {
     char *end;
+
+    // It is lame, but according to man page, we have to set errno to 0
+    // before calling strtoll().
+    errno = 0;
     *val = strtoll(s, &end, 10);
 
     if (end == s || errno == ERANGE) {
@@ -568,6 +593,26 @@
     return OK;
 }
 
+status_t StagefrightRecorder::setParamGeoDataLongitude(
+    int32_t longitudex10000) {
+
+    if (longitudex10000 > 1800000 || longitudex10000 < -1800000) {
+        return BAD_VALUE;
+    }
+    mLongitudex10000 = longitudex10000;
+    return OK;
+}
+
+status_t StagefrightRecorder::setParamGeoDataLatitude(
+    int32_t latitudex10000) {
+
+    if (latitudex10000 > 900000 || latitudex10000 < -900000) {
+        return BAD_VALUE;
+    }
+    mLatitudex10000 = latitudex10000;
+    return OK;
+}
+
 status_t StagefrightRecorder::setParameter(
         const String8 &key, const String8 &value) {
     LOGV("setParameter: key (%s) => value (%s)", key.string(), value.string());
@@ -596,6 +641,16 @@
         if (safe_strtoi32(value.string(), &use64BitOffset)) {
             return setParam64BitFileOffset(use64BitOffset != 0);
         }
+    } else if (key == "param-geotag-longitude") {
+        int32_t longitudex10000;
+        if (safe_strtoi32(value.string(), &longitudex10000)) {
+            return setParamGeoDataLongitude(longitudex10000);
+        }
+    } else if (key == "param-geotag-latitude") {
+        int32_t latitudex10000;
+        if (safe_strtoi32(value.string(), &latitudex10000)) {
+            return setParamGeoDataLatitude(latitudex10000);
+        }
     } else if (key == "param-track-time-status") {
         int64_t timeDurationUs;
         if (safe_strtoi64(value.string(), &timeDurationUs)) {
@@ -741,30 +796,54 @@
         return UNKNOWN_ERROR;
     }
 
+    status_t status = OK;
+
     switch (mOutputFormat) {
         case OUTPUT_FORMAT_DEFAULT:
         case OUTPUT_FORMAT_THREE_GPP:
         case OUTPUT_FORMAT_MPEG_4:
-            return startMPEG4Recording();
+            status = startMPEG4Recording();
+            break;
 
         case OUTPUT_FORMAT_AMR_NB:
         case OUTPUT_FORMAT_AMR_WB:
-            return startAMRRecording();
+            status = startAMRRecording();
+            break;
 
         case OUTPUT_FORMAT_AAC_ADIF:
         case OUTPUT_FORMAT_AAC_ADTS:
-            return startAACRecording();
+            status = startAACRecording();
+            break;
 
         case OUTPUT_FORMAT_RTP_AVP:
-            return startRTPRecording();
+            status = startRTPRecording();
+            break;
 
         case OUTPUT_FORMAT_MPEG2TS:
-            return startMPEG2TSRecording();
+            status = startMPEG2TSRecording();
+            break;
 
         default:
             LOGE("Unsupported output file format: %d", mOutputFormat);
-            return UNKNOWN_ERROR;
+            status = UNKNOWN_ERROR;
+            break;
     }
+
+    if ((status == OK) && (!mStarted)) {
+        mStarted = true;
+
+        uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted;
+        if (mAudioSource != AUDIO_SOURCE_CNT) {
+            params |= IMediaPlayerService::kBatteryDataTrackAudio;
+        }
+        if (mVideoSource != VIDEO_SOURCE_LIST_END) {
+            params |= IMediaPlayerService::kBatteryDataTrackVideo;
+        }
+
+        addBatteryData(params);
+    }
+
+    return status;
 }
 
 sp<MediaSource> StagefrightRecorder::createAudioSource() {
@@ -824,15 +903,21 @@
 }
 
 status_t StagefrightRecorder::startAACRecording() {
-    CHECK(mOutputFormat == OUTPUT_FORMAT_AAC_ADIF ||
-          mOutputFormat == OUTPUT_FORMAT_AAC_ADTS);
+    // FIXME:
+    // Add support for OUTPUT_FORMAT_AAC_ADIF
+    CHECK(mOutputFormat == OUTPUT_FORMAT_AAC_ADTS);
 
     CHECK(mAudioEncoder == AUDIO_ENCODER_AAC);
-    CHECK(mAudioSource != AUDIO_SOURCE_LIST_END);
+    CHECK(mAudioSource != AUDIO_SOURCE_CNT);
 
-    CHECK(0 == "AACWriter is not implemented yet");
+    mWriter = new AACWriter(mOutputFd);
+    status_t status = startRawAudioRecording();
+    if (status != OK) {
+        mWriter.clear();
+        mWriter = NULL;
+    }
 
-    return OK;
+    return status;
 }
 
 status_t StagefrightRecorder::startAMRRecording() {
@@ -854,7 +939,17 @@
         }
     }
 
-    if (mAudioSource >= AUDIO_SOURCE_LIST_END) {
+    mWriter = new AMRWriter(mOutputFd);
+    status_t status = startRawAudioRecording();
+    if (status != OK) {
+        mWriter.clear();
+        mWriter = NULL;
+    }
+    return status;
+}
+
+status_t StagefrightRecorder::startRawAudioRecording() {
+    if (mAudioSource >= AUDIO_SOURCE_CNT) {
         LOGE("Invalid audio source: %d", mAudioSource);
         return BAD_VALUE;
     }
@@ -869,7 +964,7 @@
         return UNKNOWN_ERROR;
     }
 
-    mWriter = new AMRWriter(mOutputFd);
+    CHECK(mWriter != 0);
     mWriter->addSource(audioEncoder);
 
     if (mMaxFileDurationUs != 0) {
@@ -887,9 +982,9 @@
 status_t StagefrightRecorder::startRTPRecording() {
     CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_RTP_AVP);
 
-    if ((mAudioSource != AUDIO_SOURCE_LIST_END
+    if ((mAudioSource != AUDIO_SOURCE_CNT
                 && mVideoSource != VIDEO_SOURCE_LIST_END)
-            || (mAudioSource == AUDIO_SOURCE_LIST_END
+            || (mAudioSource == AUDIO_SOURCE_CNT
                 && mVideoSource == VIDEO_SOURCE_LIST_END)) {
         // Must have exactly one source.
         return BAD_VALUE;
@@ -901,7 +996,7 @@
 
     sp<MediaSource> source;
 
-    if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+    if (mAudioSource != AUDIO_SOURCE_CNT) {
         source = createAudioSource();
     } else {
 
@@ -929,7 +1024,7 @@
 
     sp<MediaWriter> writer = new MPEG2TSWriter(mOutputFd);
 
-    if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+    if (mAudioSource != AUDIO_SOURCE_CNT) {
         if (mAudioEncoder != AUDIO_ENCODER_AAC) {
             return ERROR_UNSUPPORTED;
         }
@@ -1337,7 +1432,7 @@
     // Audio source is added at the end if it exists.
     // This help make sure that the "recoding" sound is suppressed for
     // camcorder applications in the recorded files.
-    if (!mCaptureTimeLapse && (mAudioSource != AUDIO_SOURCE_LIST_END)) {
+    if (!mCaptureTimeLapse && (mAudioSource != AUDIO_SOURCE_CNT)) {
         err = setupAudioEncoder(writer);
         if (err != OK) return err;
         *totalBitRate += mAudioBitRate;
@@ -1347,6 +1442,10 @@
         reinterpret_cast<MPEG4Writer *>(writer.get())->
             setInterleaveDuration(mInterleaveDurationUs);
     }
+    if (mLongitudex10000 > -3600000 && mLatitudex10000 > -3600000) {
+        reinterpret_cast<MPEG4Writer *>(writer.get())->
+            setGeoData(mLatitudex10000, mLongitudex10000);
+    }
     if (mMaxFileDurationUs != 0) {
         writer->setMaxFileDuration(mMaxFileDurationUs);
     }
@@ -1354,6 +1453,12 @@
         writer->setMaxFileSize(mMaxFileSizeBytes);
     }
 
+    mStartTimeOffsetMs = mEncoderProfiles->getStartTimeOffsetMs(mCameraId);
+    if (mStartTimeOffsetMs > 0) {
+        reinterpret_cast<MPEG4Writer *>(writer.get())->
+            setStartTimeOffsetMs(mStartTimeOffsetMs);
+    }
+
     writer->setListener(mListener);
     *mediaWriter = writer;
     return OK;
@@ -1454,6 +1559,21 @@
         mWriterAux->pause();
     }
 
+    if (mStarted) {
+        mStarted = false;
+
+        uint32_t params = 0;
+        if (mAudioSource != AUDIO_SOURCE_CNT) {
+            params |= IMediaPlayerService::kBatteryDataTrackAudio;
+        }
+        if (mVideoSource != VIDEO_SOURCE_LIST_END) {
+            params |= IMediaPlayerService::kBatteryDataTrackVideo;
+        }
+
+        addBatteryData(params);
+    }
+
+
     return OK;
 }
 
@@ -1490,6 +1610,21 @@
         }
     }
 
+    if (mStarted) {
+        mStarted = false;
+
+        uint32_t params = 0;
+        if (mAudioSource != AUDIO_SOURCE_CNT) {
+            params |= IMediaPlayerService::kBatteryDataTrackAudio;
+        }
+        if (mVideoSource != VIDEO_SOURCE_LIST_END) {
+            params |= IMediaPlayerService::kBatteryDataTrackVideo;
+        }
+
+        addBatteryData(params);
+    }
+
+
     return err;
 }
 
@@ -1505,7 +1640,7 @@
     stop();
 
     // No audio or video source by default
-    mAudioSource = AUDIO_SOURCE_LIST_END;
+    mAudioSource = AUDIO_SOURCE_CNT;
     mVideoSource = VIDEO_SOURCE_LIST_END;
 
     // Default parameters
@@ -1530,6 +1665,7 @@
     mAudioTimeScale  = -1;
     mVideoTimeScale  = -1;
     mCameraId        = 0;
+    mStartTimeOffsetMs = -1;
     mVideoEncoderProfile = -1;
     mVideoEncoderLevel   = -1;
     mMaxFileDurationUs = 0;
@@ -1543,6 +1679,8 @@
     mIsMetaDataStoredInVideoBuffers = false;
     mEncoderProfiles = MediaProfiles::getInstance();
     mRotationDegrees = 0;
+    mLatitudex10000 = -3600000;
+    mLongitudex10000 = -3600000;
 
     mOutputFd = -1;
     mOutputFdAux = -1;
@@ -1616,6 +1754,8 @@
     result.append(buffer);
     snprintf(buffer, SIZE, "     Camera Id: %d\n", mCameraId);
     result.append(buffer);
+    snprintf(buffer, SIZE, "     Start time offset (ms): %d\n", mStartTimeOffsetMs);
+    result.append(buffer);
     snprintf(buffer, SIZE, "     Encoder: %d\n", mVideoEncoder);
     result.append(buffer);
     snprintf(buffer, SIZE, "     Encoder profile: %d\n", mVideoEncoderProfile);
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index 72225db..aa67aa7 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -22,6 +22,8 @@
 #include <camera/CameraParameters.h>
 #include <utils/String8.h>
 
+#include <system/audio.h>
+
 namespace android {
 
 class Camera;
@@ -39,7 +41,7 @@
     virtual ~StagefrightRecorder();
 
     virtual status_t init();
-    virtual status_t setAudioSource(audio_source as);
+    virtual status_t setAudioSource(audio_source_t as);
     virtual status_t setVideoSource(video_source vs);
     virtual status_t setOutputFormat(output_format of);
     virtual status_t setAudioEncoder(audio_encoder ae);
@@ -67,9 +69,10 @@
     sp<Surface> mPreviewSurface;
     sp<IMediaRecorderClient> mListener;
     sp<MediaWriter> mWriter, mWriterAux;
+    int mOutputFd, mOutputFdAux;
     sp<AudioSource> mAudioSourceNode;
 
-    audio_source mAudioSource;
+    audio_source_t mAudioSource;
     video_source mVideoSource;
     output_format mOutputFormat;
     audio_encoder mAudioEncoder;
@@ -94,6 +97,9 @@
     int64_t mMaxFileDurationUs;
     int64_t mTrackEveryTimeDurationUs;
     int32_t mRotationDegrees;  // Clockwise
+    int32_t mLatitudex10000;
+    int32_t mLongitudex10000;
+    int32_t mStartTimeOffsetMs;
 
     bool mCaptureTimeLapse;
     int64_t mTimeBetweenTimeLapseFrameCaptureUs;
@@ -102,11 +108,12 @@
     sp<CameraSourceTimeLapse> mCameraSourceTimeLapse;
 
     String8 mParams;
-    int mOutputFd, mOutputFdAux;
 
     bool mIsMetaDataStoredInVideoBuffers;
     MediaProfiles *mEncoderProfiles;
 
+    bool mStarted;
+
     status_t setupMPEG4Recording(
         bool useSplitCameraSource,
         int outputFd,
@@ -119,6 +126,7 @@
     status_t startMPEG4Recording();
     status_t startAMRRecording();
     status_t startAACRecording();
+    status_t startRawAudioRecording();
     status_t startRTPRecording();
     status_t startMPEG2TSRecording();
     sp<MediaSource> createAudioSource();
@@ -155,6 +163,8 @@
     status_t setParamMaxFileDurationUs(int64_t timeUs);
     status_t setParamMaxFileSizeBytes(int64_t bytes);
     status_t setParamMovieTimeScale(int32_t timeScale);
+    status_t setParamGeoDataLongitude(int32_t longitudex10000);
+    status_t setParamGeoDataLatitude(int32_t latitudex10000);
     void clipVideoBitRate();
     void clipVideoFrameRate();
     void clipVideoFrameWidth();
diff --git a/media/libmediaplayerservice/TestPlayerStub.h b/media/libmediaplayerservice/TestPlayerStub.h
index 6abd8e3..802a11b 100644
--- a/media/libmediaplayerservice/TestPlayerStub.h
+++ b/media/libmediaplayerservice/TestPlayerStub.h
@@ -78,6 +78,10 @@
     virtual status_t setVideoSurface(const android::sp<android::Surface>& s)  {
         return mPlayer->setVideoSurface(s);
     }
+    virtual status_t setVideoSurfaceTexture(
+            const android::sp<android::ISurfaceTexture>& st)  {
+        return mPlayer->setVideoSurfaceTexture(st);
+    }
     virtual status_t prepare() {return mPlayer->prepare();}
     virtual status_t prepareAsync()  {return mPlayer->prepareAsync();}
     virtual status_t start()  {return mPlayer->start();}
@@ -95,6 +99,12 @@
     virtual status_t invoke(const android::Parcel& in, android::Parcel *out) {
         return mPlayer->invoke(in, out);
     }
+    virtual status_t setParameter(int key, const Parcel &request) {
+        return mPlayer->setParameter(key, request);
+    }
+    virtual status_t getParameter(int key, Parcel *reply) {
+        return mPlayer->getParameter(key, reply);
+    }
 
 
     // @return true if the current build is 'eng' or 'test' and the
diff --git a/media/libmediaplayerservice/nuplayer/Android.mk b/media/libmediaplayerservice/nuplayer/Android.mk
index c20e279..e761509 100644
--- a/media/libmediaplayerservice/nuplayer/Android.mk
+++ b/media/libmediaplayerservice/nuplayer/Android.mk
@@ -8,7 +8,6 @@
         NuPlayerDriver.cpp              \
         NuPlayerRenderer.cpp            \
         NuPlayerStreamListener.cpp      \
-        DecoderWrapper.cpp              \
         StreamingSource.cpp             \
 
 LOCAL_C_INCLUDES := \
diff --git a/media/libmediaplayerservice/nuplayer/DecoderWrapper.cpp b/media/libmediaplayerservice/nuplayer/DecoderWrapper.cpp
deleted file mode 100644
index 802d1fb..0000000
--- a/media/libmediaplayerservice/nuplayer/DecoderWrapper.cpp
+++ /dev/null
@@ -1,576 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "DecoderWrapper"
-#include <utils/Log.h>
-
-#include "DecoderWrapper.h"
-
-#include "AACDecoder.h"
-
-#include <media/stagefright/foundation/hexdump.h>
-#include <media/stagefright/foundation/ABuffer.h>
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/foundation/AMessage.h>
-#include <media/stagefright/ACodec.h>
-#include <media/stagefright/MediaBuffer.h>
-#include <media/stagefright/MediaDefs.h>
-#include <media/stagefright/MediaSource.h>
-#include <media/stagefright/MetaData.h>
-
-namespace android {
-
-struct DecoderWrapper::WrapperSource : public MediaSource {
-    WrapperSource(
-            const sp<MetaData> &meta,
-            const sp<AMessage> &notify);
-
-    virtual status_t start(MetaData *params);
-    virtual status_t stop();
-    virtual sp<MetaData> getFormat();
-
-    virtual status_t read(
-            MediaBuffer **buffer, const ReadOptions *options);
-
-    void queueBuffer(const sp<ABuffer> &buffer);
-    void queueEOS(status_t finalResult);
-    void clear();
-
-protected:
-    virtual ~WrapperSource();
-
-private:
-    Mutex mLock;
-    Condition mCondition;
-
-    sp<MetaData> mMeta;
-    sp<AMessage> mNotify;
-
-    List<sp<ABuffer> > mQueue;
-    status_t mFinalResult;
-
-    DISALLOW_EVIL_CONSTRUCTORS(WrapperSource);
-};
-
-DecoderWrapper::WrapperSource::WrapperSource(
-        const sp<MetaData> &meta, const sp<AMessage> &notify)
-    : mMeta(meta),
-      mNotify(notify),
-      mFinalResult(OK) {
-}
-
-DecoderWrapper::WrapperSource::~WrapperSource() {
-}
-
-status_t DecoderWrapper::WrapperSource::start(MetaData *params) {
-    return OK;
-}
-
-status_t DecoderWrapper::WrapperSource::stop() {
-    return OK;
-}
-
-sp<MetaData> DecoderWrapper::WrapperSource::getFormat() {
-    return mMeta;
-}
-
-status_t DecoderWrapper::WrapperSource::read(
-        MediaBuffer **out, const ReadOptions *options) {
-    Mutex::Autolock autoLock(mLock);
-
-    bool requestedBuffer = false;
-
-    while (mQueue.empty() && mFinalResult == OK) {
-        if (!requestedBuffer) {
-            mNotify->dup()->post();
-            requestedBuffer = true;
-        }
-
-        mCondition.wait(mLock);
-    }
-
-    if (mQueue.empty()) {
-        return mFinalResult;
-    }
-
-    sp<ABuffer> src = *mQueue.begin();
-    mQueue.erase(mQueue.begin());
-
-    MediaBuffer *dst = new MediaBuffer(src->size());
-    memcpy(dst->data(), src->data(), src->size());
-
-    int64_t timeUs;
-    CHECK(src->meta()->findInt64("timeUs", &timeUs));
-
-    dst->meta_data()->setInt64(kKeyTime, timeUs);
-
-    *out = dst;
-
-    return OK;
-}
-
-void DecoderWrapper::WrapperSource::queueBuffer(const sp<ABuffer> &buffer) {
-    Mutex::Autolock autoLock(mLock);
-    mQueue.push_back(buffer);
-    mCondition.broadcast();
-}
-
-void DecoderWrapper::WrapperSource::queueEOS(status_t finalResult) {
-    CHECK_NE(finalResult, (status_t)OK);
-
-    Mutex::Autolock autoLock(mLock);
-    mFinalResult = finalResult;
-    mCondition.broadcast();
-}
-
-void DecoderWrapper::WrapperSource::clear() {
-    Mutex::Autolock autoLock(mLock);
-    mQueue.clear();
-    mFinalResult = OK;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-struct DecoderWrapper::WrapperReader : public AHandler {
-    WrapperReader(
-            const sp<MediaSource> &decoder,
-            const sp<AMessage> &notify);
-
-    void start();
-    void stop();
-    void readMore(bool flush = false);
-
-protected:
-    virtual ~WrapperReader();
-
-    virtual void onMessageReceived(const sp<AMessage> &msg);
-
-private:
-    enum {
-        kWhatRead
-    };
-
-    sp<MediaSource> mDecoder;
-    sp<AMessage> mNotify;
-    bool mEOS;
-    bool mSentFormat;
-
-    void sendFormatChange();
-
-    DISALLOW_EVIL_CONSTRUCTORS(WrapperReader);
-};
-
-DecoderWrapper::WrapperReader::WrapperReader(
-        const sp<MediaSource> &decoder, const sp<AMessage> &notify)
-    : mDecoder(decoder),
-      mNotify(notify),
-      mEOS(false),
-      mSentFormat(false) {
-}
-
-DecoderWrapper::WrapperReader::~WrapperReader() {
-}
-
-void DecoderWrapper::WrapperReader::start() {
-    CHECK_EQ(mDecoder->start(), (status_t)OK);
-    readMore();
-}
-
-void DecoderWrapper::WrapperReader::stop() {
-    CHECK_EQ(mDecoder->stop(), (status_t)OK);
-}
-
-void DecoderWrapper::WrapperReader::readMore(bool flush) {
-    if (!flush && mEOS) {
-        return;
-    }
-
-    sp<AMessage> msg = new AMessage(kWhatRead, id());
-    msg->setInt32("flush", static_cast<int32_t>(flush));
-    msg->post();
-}
-
-void DecoderWrapper::WrapperReader::onMessageReceived(
-        const sp<AMessage> &msg) {
-    switch (msg->what()) {
-        case kWhatRead:
-        {
-            int32_t flush;
-            CHECK(msg->findInt32("flush", &flush));
-
-            MediaSource::ReadOptions options;
-            if (flush) {
-                // Dummy seek
-                options.setSeekTo(0);
-                mEOS = false;
-            }
-
-            CHECK(!mEOS);
-
-            MediaBuffer *src;
-            status_t err = mDecoder->read(&src, &options);
-
-            if (err == OK) {
-                if (!mSentFormat) {
-                    sendFormatChange();
-                    mSentFormat = true;
-                }
-
-                sp<AMessage> notify = mNotify->dup();
-
-                sp<AMessage> realNotify;
-                CHECK(notify->findMessage("real-notify", &realNotify));
-
-                realNotify->setInt32("what", ACodec::kWhatDrainThisBuffer);
-
-                sp<ABuffer> dst = new ABuffer(src->range_length());
-                memcpy(dst->data(),
-                       (const uint8_t *)src->data() + src->range_offset(),
-                       src->range_length());
-
-                int64_t timeUs;
-                CHECK(src->meta_data()->findInt64(kKeyTime, &timeUs));
-                src->release();
-                src = NULL;
-
-                dst->meta()->setInt64("timeUs", timeUs);
-
-                realNotify->setObject("buffer", dst);
-
-                notify->post();
-            } else if (err == INFO_FORMAT_CHANGED) {
-                sendFormatChange();
-
-                readMore(false /* flush */);
-            } else {
-                sp<AMessage> notify = mNotify->dup();
-
-                sp<AMessage> realNotify;
-                CHECK(notify->findMessage("real-notify", &realNotify));
-
-                realNotify->setInt32("what", ACodec::kWhatEOS);
-                mEOS = true;
-
-                notify->post();
-            }
-            break;
-        }
-
-        default:
-            TRESPASS();
-            break;
-    }
-}
-
-void DecoderWrapper::WrapperReader::sendFormatChange() {
-    sp<AMessage> notify = mNotify->dup();
-
-    sp<AMessage> realNotify;
-    CHECK(notify->findMessage("real-notify", &realNotify));
-
-    realNotify->setInt32("what", ACodec::kWhatOutputFormatChanged);
-
-    sp<MetaData> meta = mDecoder->getFormat();
-
-    const char *mime;
-    CHECK(meta->findCString(kKeyMIMEType, &mime));
-
-    realNotify->setString("mime", mime);
-
-    if (!strncasecmp("audio/", mime, 6)) {
-        int32_t numChannels;
-        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
-
-        int32_t sampleRate;
-        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
-
-        realNotify->setInt32("channel-count", numChannels);
-        realNotify->setInt32("sample-rate", sampleRate);
-    } else {
-        CHECK(!strncasecmp("video/", mime, 6));
-
-        int32_t width, height;
-        CHECK(meta->findInt32(kKeyWidth, &width));
-        CHECK(meta->findInt32(kKeyHeight, &height));
-
-        realNotify->setInt32("width", width);
-        realNotify->setInt32("height", height);
-
-        int32_t cropLeft, cropTop, cropRight, cropBottom;
-        if (!meta->findRect(
-                    kKeyCropRect,
-                    &cropLeft, &cropTop, &cropRight, &cropBottom)) {
-            cropLeft = 0;
-            cropTop = 0;
-            cropRight = width - 1;
-            cropBottom = height - 1;
-        }
-
-        realNotify->setRect("crop", cropLeft, cropTop, cropRight, cropBottom);
-    }
-
-    notify->post();
-
-    mSentFormat = true;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-DecoderWrapper::DecoderWrapper()
-    : mNumOutstandingInputBuffers(0),
-      mNumOutstandingOutputBuffers(0),
-      mNumPendingDecodes(0),
-      mFlushing(false) {
-}
-
-DecoderWrapper::~DecoderWrapper() {
-}
-
-void DecoderWrapper::setNotificationMessage(const sp<AMessage> &msg) {
-    mNotify = msg;
-}
-
-void DecoderWrapper::initiateSetup(const sp<AMessage> &msg) {
-    msg->setWhat(kWhatSetup);
-    msg->setTarget(id());
-    msg->post();
-}
-
-void DecoderWrapper::initiateShutdown() {
-    (new AMessage(kWhatShutdown, id()))->post();
-}
-
-void DecoderWrapper::signalFlush() {
-    (new AMessage(kWhatFlush, id()))->post();
-}
-
-void DecoderWrapper::signalResume() {
-    (new AMessage(kWhatResume, id()))->post();
-}
-
-void DecoderWrapper::onMessageReceived(const sp<AMessage> &msg) {
-    switch (msg->what()) {
-        case kWhatSetup:
-            onSetup(msg);
-            break;
-
-        case kWhatShutdown:
-            onShutdown();
-            break;
-
-        case kWhatInputDataRequested:
-        {
-            postFillBuffer();
-            ++mNumOutstandingInputBuffers;
-            break;
-        }
-
-        case kWhatInputBufferFilled:
-        {
-            CHECK_GT(mNumOutstandingInputBuffers, 0);
-            --mNumOutstandingInputBuffers;
-
-            if (mFlushing) {
-                mSource->queueEOS(INFO_DISCONTINUITY);
-
-                completeFlushIfPossible();
-                break;
-            }
-
-            sp<RefBase> obj;
-            if (!msg->findObject("buffer", &obj)) {
-                int32_t err = OK;
-                CHECK(msg->findInt32("err", &err));
-
-                mSource->queueEOS(err);
-                break;
-            }
-
-            sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get());
-
-            mSource->queueBuffer(buffer);
-            break;
-        }
-
-        case kWhatFillBufferDone:
-        {
-            sp<AMessage> notify;
-            CHECK(msg->findMessage("real-notify", &notify));
-
-            int32_t what;
-            CHECK(notify->findInt32("what", &what));
-
-            if (what == ACodec::kWhatDrainThisBuffer) {
-                CHECK_GT(mNumPendingDecodes, 0);
-                --mNumPendingDecodes;
-
-                sp<AMessage> reply =
-                    new AMessage(kWhatOutputBufferDrained, id());
-
-                notify->setMessage("reply", reply);
-
-                ++mNumOutstandingOutputBuffers;
-            } else if (what == ACodec::kWhatEOS) {
-                CHECK_GT(mNumPendingDecodes, 0);
-                --mNumPendingDecodes;
-
-                if (mFlushing) {
-                    completeFlushIfPossible();
-                    break;
-                }
-            }
-
-            notify->post();
-            break;
-        }
-
-        case kWhatOutputBufferDrained:
-        {
-            CHECK_GT(mNumOutstandingOutputBuffers, 0);
-            --mNumOutstandingOutputBuffers;
-
-            if (mFlushing) {
-                completeFlushIfPossible();
-                break;
-            }
-
-            ++mNumPendingDecodes;
-            mReader->readMore();
-            break;
-        }
-
-        case kWhatFlush:
-        {
-            onFlush();
-            break;
-        }
-
-        case kWhatResume:
-        {
-            onResume();
-            break;
-        }
-
-        default:
-            TRESPASS();
-            break;
-    }
-}
-
-void DecoderWrapper::onSetup(const sp<AMessage> &msg) {
-    AString mime;
-    CHECK(msg->findString("mime", &mime));
-
-    CHECK(!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_AAC));
-
-    int32_t numChannels, sampleRate;
-    CHECK(msg->findInt32("channel-count", &numChannels));
-    CHECK(msg->findInt32("sample-rate", &sampleRate));
-
-    sp<RefBase> obj;
-    CHECK(msg->findObject("esds", &obj));
-    sp<ABuffer> esds = static_cast<ABuffer *>(obj.get());
-
-    sp<MetaData> meta = new MetaData;
-    meta->setCString(kKeyMIMEType, mime.c_str());
-    meta->setInt32(kKeySampleRate, sampleRate);
-    meta->setInt32(kKeyChannelCount, numChannels);
-    meta->setData(kKeyESDS, 0, esds->data(), esds->size());
-
-    mSource = new WrapperSource(
-            meta, new AMessage(kWhatInputDataRequested, id()));
-
-    sp<MediaSource> decoder = new AACDecoder(mSource);
-
-    mReaderLooper = new ALooper;
-    mReaderLooper->setName("DecoderWrapper looper");
-
-    mReaderLooper->start(
-            false, /* runOnCallingThread */
-            false, /* canCallJava */
-            PRIORITY_AUDIO);
-
-    sp<AMessage> notify = new AMessage(kWhatFillBufferDone, id());
-    notify->setMessage("real-notify", mNotify);
-
-    mReader = new WrapperReader(decoder, notify);
-    mReaderLooper->registerHandler(mReader);
-
-    mReader->start();
-    ++mNumPendingDecodes;
-}
-
-void DecoderWrapper::onShutdown() {
-    mReaderLooper->stop();
-    mReaderLooper.clear();
-
-    mReader->stop();
-    mReader.clear();
-
-    mSource.clear();
-
-    mNumOutstandingInputBuffers = 0;
-    mNumOutstandingOutputBuffers = 0;
-    mNumPendingDecodes = 0;
-    mFlushing = false;
-
-    sp<AMessage> notify = mNotify->dup();
-    notify->setInt32("what", ACodec::kWhatShutdownCompleted);
-    notify->post();
-}
-
-void DecoderWrapper::postFillBuffer() {
-    sp<AMessage> notify = mNotify->dup();
-    notify->setInt32("what", ACodec::kWhatFillThisBuffer);
-    sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, id());
-    notify->setMessage("reply", reply);
-    notify->post();
-}
-
-void DecoderWrapper::onFlush() {
-    CHECK(!mFlushing);
-    mFlushing = true;
-
-    completeFlushIfPossible();
-}
-
-void DecoderWrapper::completeFlushIfPossible() {
-    CHECK(mFlushing);
-
-    if (mNumOutstandingInputBuffers > 0
-            || mNumOutstandingOutputBuffers > 0
-            || mNumPendingDecodes > 0) {
-        return;
-    }
-
-    mFlushing = false;
-
-    sp<AMessage> notify = mNotify->dup();
-    notify->setInt32("what", ACodec::kWhatFlushCompleted);
-    notify->post();
-}
-
-void DecoderWrapper::onResume() {
-    CHECK(!mFlushing);
-
-    ++mNumPendingDecodes;
-
-    mSource->clear();
-    mReader->readMore(true /* flush */);
-}
-
-}  // namespace android
diff --git a/media/libmediaplayerservice/nuplayer/DecoderWrapper.h b/media/libmediaplayerservice/nuplayer/DecoderWrapper.h
deleted file mode 100644
index b9be12c..0000000
--- a/media/libmediaplayerservice/nuplayer/DecoderWrapper.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef DECODER_WRAPPER_H_
-
-#define DECODER_WRAPPER_H_
-
-#include <media/stagefright/foundation/AHandler.h>
-
-namespace android {
-
-struct MediaSource;
-
-struct DecoderWrapper : public AHandler {
-    DecoderWrapper();
-
-    void setNotificationMessage(const sp<AMessage> &msg);
-    void initiateSetup(const sp<AMessage> &msg);
-    void initiateShutdown();
-    void signalFlush();
-    void signalResume();
-
-protected:
-    virtual ~DecoderWrapper();
-
-    virtual void onMessageReceived(const sp<AMessage> &msg);
-
-private:
-    struct WrapperSource;
-    struct WrapperReader;
-
-    enum {
-        kWhatSetup,
-        kWhatInputBufferFilled,
-        kWhatOutputBufferDrained,
-        kWhatShutdown,
-        kWhatFillBufferDone,
-        kWhatInputDataRequested,
-        kWhatFlush,
-        kWhatResume,
-    };
-
-    sp<AMessage> mNotify;
-
-    sp<WrapperSource> mSource;
-
-    sp<ALooper> mReaderLooper;
-    sp<WrapperReader> mReader;
-
-    int32_t mNumOutstandingInputBuffers;
-    int32_t mNumOutstandingOutputBuffers;
-    int32_t mNumPendingDecodes;
-    bool mFlushing;
-
-    void onSetup(const sp<AMessage> &msg);
-    void onShutdown();
-    void onFlush();
-    void onResume();
-
-    void postFillBuffer();
-    void completeFlushIfPossible();
-
-    DISALLOW_EVIL_CONSTRUCTORS(DecoderWrapper);
-};
-
-}  // namespace android
-
-#endif  // DECODER_WRAPPER_H_
-
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
index 6bf6dd3..576a850 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -33,10 +33,25 @@
 
 namespace android {
 
-NuPlayer::HTTPLiveSource::HTTPLiveSource(const char *url)
+NuPlayer::HTTPLiveSource::HTTPLiveSource(
+        const char *url,
+        const KeyedVector<String8, String8> *headers)
     : mURL(url),
+      mFlags(0),
       mEOS(false),
       mOffset(0) {
+    if (headers) {
+        mExtraHeaders = *headers;
+
+        ssize_t index =
+            mExtraHeaders.indexOfKey(String8("x-hide-urls-from-log"));
+
+        if (index >= 0) {
+            mFlags |= kFlagIncognito;
+
+            mExtraHeaders.removeItemsAt(index);
+        }
+    }
 }
 
 NuPlayer::HTTPLiveSource::~HTTPLiveSource() {
@@ -49,10 +64,13 @@
     mLiveLooper->setName("http live");
     mLiveLooper->start();
 
-    mLiveSession = new LiveSession;
+    mLiveSession = new LiveSession(
+            (mFlags & kFlagIncognito) ? LiveSession::kFlagIncognito : 0);
+
     mLiveLooper->registerHandler(mLiveSession);
 
-    mLiveSession->connect(mURL.c_str());
+    mLiveSession->connect(
+            mURL.c_str(), mExtraHeaders.isEmpty() ? NULL : &mExtraHeaders);
 
     mTSParser = new ATSParser;
 }
@@ -93,10 +111,12 @@
         } else {
             if (buffer[0] == 0x00) {
                 // XXX legacy
+                sp<AMessage> extra;
                 mTSParser->signalDiscontinuity(
                         buffer[1] == 0x00
                             ? ATSParser::DISCONTINUITY_SEEK
-                            : ATSParser::DISCONTINUITY_FORMATCHANGE);
+                            : ATSParser::DISCONTINUITY_FORMATCHANGE,
+                        extra);
             } else {
                 mTSParser->feedTSPacket(buffer, sizeof(buffer));
             }
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
index f3f539a..7a337e9 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
@@ -27,7 +27,9 @@
 struct LiveSession;
 
 struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
-    HTTPLiveSource(const char *url);
+    HTTPLiveSource(
+            const char *url,
+            const KeyedVector<String8, String8> *headers);
 
     virtual void start();
 
@@ -45,7 +47,14 @@
     virtual ~HTTPLiveSource();
 
 private:
+    enum Flags {
+        // Don't log any URLs.
+        kFlagIncognito = 1,
+    };
+
     AString mURL;
+    KeyedVector<String8, String8> mExtraHeaders;
+    uint32_t mFlags;
     bool mEOS;
     off64_t mOffset;
     sp<ALooper> mLiveLooper;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 1fcf92b..effa703 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -37,6 +37,7 @@
 #include <media/stagefright/MediaErrors.h>
 #include <media/stagefright/MetaData.h>
 #include <surfaceflinger/Surface.h>
+#include <gui/ISurfaceTexture.h>
 
 namespace android {
 
@@ -71,13 +72,21 @@
         const char *url, const KeyedVector<String8, String8> *headers) {
     sp<AMessage> msg = new AMessage(kWhatSetDataSource, id());
 
-    msg->setObject("source", new HTTPLiveSource(url));
+    msg->setObject("source", new HTTPLiveSource(url, headers));
     msg->post();
 }
 
 void NuPlayer::setVideoSurface(const sp<Surface> &surface) {
-    sp<AMessage> msg = new AMessage(kWhatSetVideoSurface, id());
-    msg->setObject("surface", surface);
+    sp<AMessage> msg = new AMessage(kWhatSetVideoNativeWindow, id());
+    msg->setObject("native-window", new NativeWindowWrapper(surface));
+    msg->post();
+}
+
+void NuPlayer::setVideoSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) {
+    sp<AMessage> msg = new AMessage(kWhatSetVideoNativeWindow, id());
+    sp<SurfaceTextureClient> surfaceTextureClient(surfaceTexture != NULL ?
+                new SurfaceTextureClient(surfaceTexture) : NULL);
+    msg->setObject("native-window", new NativeWindowWrapper(surfaceTextureClient));
     msg->post();
 }
 
@@ -144,14 +153,14 @@
             break;
         }
 
-        case kWhatSetVideoSurface:
+        case kWhatSetVideoNativeWindow:
         {
-            LOGV("kWhatSetVideoSurface");
+            LOGV("kWhatSetVideoNativeWindow");
 
             sp<RefBase> obj;
-            CHECK(msg->findObject("surface", &obj));
+            CHECK(msg->findObject("native-window", &obj));
 
-            mSurface = static_cast<Surface *>(obj.get());
+            mNativeWindow = static_cast<NativeWindowWrapper *>(obj.get());
             break;
         }
 
@@ -172,6 +181,8 @@
 
             mAudioEOS = false;
             mVideoEOS = false;
+            mSkipRenderingAudioUntilMediaTimeUs = -1;
+            mSkipRenderingVideoUntilMediaTimeUs = -1;
 
             mSource->start();
 
@@ -529,7 +540,8 @@
         new AMessage(audio ? kWhatAudioNotify : kWhatVideoNotify,
                      id());
 
-    *decoder = new Decoder(notify, audio ? NULL : mSurface);
+    *decoder = audio ? new Decoder(notify) :
+                       new Decoder(notify, mNativeWindow);
     looper()->registerHandler(*decoder);
 
     (*decoder)->configure(meta);
@@ -572,6 +584,31 @@
             LOGV("%s discontinuity (formatChange=%d)",
                  audio ? "audio" : "video", formatChange);
 
+            if (audio) {
+                mSkipRenderingAudioUntilMediaTimeUs = -1;
+            } else {
+                mSkipRenderingVideoUntilMediaTimeUs = -1;
+            }
+
+            sp<AMessage> extra;
+            if (accessUnit->meta()->findMessage("extra", &extra)
+                    && extra != NULL) {
+                int64_t resumeAtMediaTimeUs;
+                if (extra->findInt64(
+                            "resume-at-mediatimeUs", &resumeAtMediaTimeUs)) {
+                    LOGI("suppressing rendering of %s until %lld us",
+                            audio ? "audio" : "video", resumeAtMediaTimeUs);
+
+                    if (audio) {
+                        mSkipRenderingAudioUntilMediaTimeUs =
+                            resumeAtMediaTimeUs;
+                    } else {
+                        mSkipRenderingVideoUntilMediaTimeUs =
+                            resumeAtMediaTimeUs;
+                    }
+                }
+            }
+
             flushDecoder(audio, formatChange);
         }
 
@@ -607,6 +644,27 @@
 
     sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get());
 
+    int64_t &skipUntilMediaTimeUs =
+        audio
+            ? mSkipRenderingAudioUntilMediaTimeUs
+            : mSkipRenderingVideoUntilMediaTimeUs;
+
+    if (skipUntilMediaTimeUs >= 0) {
+        int64_t mediaTimeUs;
+        CHECK(buffer->meta()->findInt64("timeUs", &mediaTimeUs));
+
+        if (mediaTimeUs < skipUntilMediaTimeUs) {
+            LOGV("dropping %s buffer at time %lld as requested.",
+                 audio ? "audio" : "video",
+                 mediaTimeUs);
+
+            reply->post();
+            return;
+        }
+
+        skipUntilMediaTimeUs = -1;
+    }
+
     mRenderer->queueBuffer(audio, buffer, reply);
 }
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index bb65162..fb5b001 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -20,6 +20,9 @@
 
 #include <media/MediaPlayerInterface.h>
 #include <media/stagefright/foundation/AHandler.h>
+#include <media/stagefright/NativeWindowWrapper.h>
+#include <gui/SurfaceTextureClient.h>
+#include <surfaceflinger/Surface.h>
 
 namespace android {
 
@@ -38,6 +41,7 @@
             const char *url, const KeyedVector<String8, String8> *headers);
 
     void setVideoSurface(const sp<Surface> &surface);
+    void setVideoSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture);
     void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
     void start();
 
@@ -65,7 +69,7 @@
 
     enum {
         kWhatSetDataSource,
-        kWhatSetVideoSurface,
+        kWhatSetVideoNativeWindow,
         kWhatSetAudioSink,
         kWhatMoreDataQueued,
         kWhatStart,
@@ -81,7 +85,7 @@
 
     wp<NuPlayerDriver> mDriver;
     sp<Source> mSource;
-    sp<Surface> mSurface;
+    sp<NativeWindowWrapper> mNativeWindow;
     sp<MediaPlayerBase::AudioSink> mAudioSink;
     sp<Decoder> mVideoDecoder;
     sp<Decoder> mAudioDecoder;
@@ -108,6 +112,9 @@
     bool mResetInProgress;
     bool mResetPostponed;
 
+    int64_t mSkipRenderingAudioUntilMediaTimeUs;
+    int64_t mSkipRenderingVideoUntilMediaTimeUs;
+
     status_t instantiateDecoder(bool audio, sp<Decoder> *decoder);
 
     status_t feedDecoderInputData(bool audio, const sp<AMessage> &msg);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
index 761dfa4..81b41ef 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
@@ -20,7 +20,6 @@
 
 #include "NuPlayerDecoder.h"
 
-#include "DecoderWrapper.h"
 #include "ESDS.h"
 
 #include <media/stagefright/foundation/ABuffer.h>
@@ -31,13 +30,15 @@
 #include <media/stagefright/MetaData.h>
 #include <media/stagefright/Utils.h>
 #include <surfaceflinger/Surface.h>
+#include <gui/ISurfaceTexture.h>
 
 namespace android {
 
 NuPlayer::Decoder::Decoder(
-        const sp<AMessage> &notify, const sp<Surface> &surface)
+        const sp<AMessage> &notify,
+        const sp<NativeWindowWrapper> &nativeWindow)
     : mNotify(notify),
-      mSurface(surface) {
+      mNativeWindow(nativeWindow) {
 }
 
 NuPlayer::Decoder::~Decoder() {
@@ -45,7 +46,6 @@
 
 void NuPlayer::Decoder::configure(const sp<MetaData> &meta) {
     CHECK(mCodec == NULL);
-    CHECK(mWrapper == NULL);
 
     const char *mime;
     CHECK(meta->findCString(kKeyMIMEType, &mime));
@@ -55,23 +55,15 @@
 
     sp<AMessage> format = makeFormat(meta);
 
-    if (mSurface != NULL) {
-        format->setObject("surface", mSurface);
+    if (mNativeWindow != NULL) {
+        format->setObject("native-window", mNativeWindow);
     }
 
-    if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
-        mWrapper = new DecoderWrapper;
-        looper()->registerHandler(mWrapper);
+    mCodec = new ACodec;
+    looper()->registerHandler(mCodec);
 
-        mWrapper->setNotificationMessage(notifyMsg);
-        mWrapper->initiateSetup(format);
-    } else {
-        mCodec = new ACodec;
-        looper()->registerHandler(mCodec);
-
-        mCodec->setNotificationMessage(notifyMsg);
-        mCodec->initiateSetup(format);
-    }
+    mCodec->setNotificationMessage(notifyMsg);
+    mCodec->initiateSetup(format);
 }
 
 void NuPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) {
@@ -212,7 +204,6 @@
 
         msg->setObject("csd", buffer);
     } else if (meta->findData(kKeyESDS, &type, &data, &size)) {
-#if 0
         ESDS esds((const char *)data, size);
         CHECK_EQ(esds.InitCheck(), (status_t)OK);
 
@@ -228,12 +219,6 @@
 
         buffer->meta()->setInt32("csd", true);
         mCSD.push(buffer);
-#else
-        sp<ABuffer> buffer = new ABuffer(size);
-        memcpy(buffer->data(), data, size);
-
-        msg->setObject("esds", buffer);
-#endif
     }
 
     return msg;
@@ -268,27 +253,18 @@
 void NuPlayer::Decoder::signalFlush() {
     if (mCodec != NULL) {
         mCodec->signalFlush();
-    } else {
-        CHECK(mWrapper != NULL);
-        mWrapper->signalFlush();
     }
 }
 
 void NuPlayer::Decoder::signalResume() {
     if (mCodec != NULL) {
         mCodec->signalResume();
-    } else {
-        CHECK(mWrapper != NULL);
-        mWrapper->signalResume();
     }
 }
 
 void NuPlayer::Decoder::initiateShutdown() {
     if (mCodec != NULL) {
         mCodec->initiateShutdown();
-    } else {
-        CHECK(mWrapper != NULL);
-        mWrapper->initiateShutdown();
     }
 }
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
index 3874cfe..fabc606 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
@@ -25,10 +25,10 @@
 namespace android {
 
 struct ABuffer;
-struct DecoderWrapper;
 
 struct NuPlayer::Decoder : public AHandler {
-    Decoder(const sp<AMessage> &notify, const sp<Surface> &surface = NULL);
+    Decoder(const sp<AMessage> &notify,
+            const sp<NativeWindowWrapper> &nativeWindow = NULL);
 
     void configure(const sp<MetaData> &meta);
 
@@ -47,10 +47,9 @@
     };
 
     sp<AMessage> mNotify;
-    sp<Surface> mSurface;
+    sp<NativeWindowWrapper> mNativeWindow;
 
     sp<ACodec> mCodec;
-    sp<DecoderWrapper> mWrapper;
 
     Vector<sp<ABuffer> > mCSD;
     size_t mCSDIndex;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index ac19a2f..e1213f4 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -86,6 +86,13 @@
     return OK;
 }
 
+status_t NuPlayerDriver::setVideoSurfaceTexture(
+        const sp<ISurfaceTexture> &surfaceTexture) {
+    mPlayer->setVideoSurfaceTexture(surfaceTexture);
+
+    return OK;
+}
+
 status_t NuPlayerDriver::prepare() {
     return OK;
 }
@@ -239,6 +246,14 @@
     mPlayer->setAudioSink(audioSink);
 }
 
+status_t NuPlayerDriver::setParameter(int key, const Parcel &request) {
+    return INVALID_OPERATION;
+}
+
+status_t NuPlayerDriver::getParameter(int key, Parcel *reply) {
+    return INVALID_OPERATION;
+}
+
 status_t NuPlayerDriver::getMetadata(
         const media::Metadata::Filter& ids, Parcel *records) {
     return INVALID_OPERATION;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
index e3a5de4..145fd80 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
@@ -36,6 +36,8 @@
     virtual status_t setDataSource(const sp<IStreamSource> &source);
 
     virtual status_t setVideoSurface(const sp<Surface> &surface);
+    virtual status_t setVideoSurfaceTexture(
+            const sp<ISurfaceTexture> &surfaceTexture);
     virtual status_t prepare();
     virtual status_t prepareAsync();
     virtual status_t start();
@@ -50,6 +52,8 @@
     virtual player_type playerType();
     virtual status_t invoke(const Parcel &request, Parcel *reply);
     virtual void setAudioSink(const sp<AudioSink> &audioSink);
+    virtual status_t setParameter(int key, const Parcel &request);
+    virtual status_t getParameter(int key, Parcel *reply);
 
     virtual status_t getMetadata(
             const media::Metadata::Filter& ids, Parcel *records);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 369a3a8..828e008 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -198,18 +198,21 @@
 }
 
 void NuPlayer::Renderer::onDrainAudioQueue() {
-    uint32_t numFramesPlayed;
-    CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed), (status_t)OK);
 
-    ssize_t numFramesAvailableToWrite =
-        mAudioSink->frameCount() - (mNumFramesWritten - numFramesPlayed);
+    for (;;) {
+        uint32_t numFramesPlayed;
+        CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed), (status_t)OK);
 
-    CHECK_GE(numFramesAvailableToWrite, 0);
+        ssize_t numFramesAvailableToWrite =
+            mAudioSink->frameCount() - (mNumFramesWritten - numFramesPlayed);
 
-    size_t numBytesAvailableToWrite =
-        numFramesAvailableToWrite * mAudioSink->frameSize();
+        size_t numBytesAvailableToWrite =
+            numFramesAvailableToWrite * mAudioSink->frameSize();
 
-    while (numBytesAvailableToWrite > 0) {
+        if (numBytesAvailableToWrite == 0) {
+            break;
+        }
+
         if (mAudioQueue.empty()) {
             break;
         }
@@ -264,10 +267,10 @@
         if (entry->mOffset == entry->mBuffer->size()) {
             entry->mNotifyConsumed->post();
             mAudioQueue.erase(mAudioQueue.begin());
+
             entry = NULL;
         }
 
-        numBytesAvailableToWrite -= copy;
         mNumFramesWritten += copy / mAudioSink->frameSize();
     }
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp
index a23beb7..885ebe4 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp
@@ -92,9 +92,12 @@
     }
 }
 
-ssize_t NuPlayer::NuPlayerStreamListener::read(void *data, size_t size) {
+ssize_t NuPlayer::NuPlayerStreamListener::read(
+        void *data, size_t size, sp<AMessage> *extra) {
     CHECK_GT(size, 0u);
 
+    extra->clear();
+
     Mutex::Autolock autoLock(mLock);
 
     if (mEOS) {
@@ -122,6 +125,8 @@
 
             case DISCONTINUITY:
             {
+                *extra = entry->mExtra;
+
                 mQueue.erase(mQueue.begin());
                 entry = NULL;
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.h b/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.h
index f88e945..df0935d 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.h
@@ -37,7 +37,7 @@
             Command cmd, bool synchronous, const sp<AMessage> &extra);
 
     void start();
-    ssize_t read(void *data, size_t size);
+    ssize_t read(void *data, size_t size, sp<AMessage> *extra);
 
 private:
     enum {
diff --git a/media/libmediaplayerservice/nuplayer/StreamingSource.cpp b/media/libmediaplayerservice/nuplayer/StreamingSource.cpp
index b85ac9f..2016282 100644
--- a/media/libmediaplayerservice/nuplayer/StreamingSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/StreamingSource.cpp
@@ -54,7 +54,8 @@
 
     for (int32_t i = 0; i < 10; ++i) {
         char buffer[188];
-        ssize_t n = mStreamListener->read(buffer, sizeof(buffer));
+        sp<AMessage> extra;
+        ssize_t n = mStreamListener->read(buffer, sizeof(buffer), &extra);
 
         if (n == 0) {
             LOGI("input data EOS reached.");
@@ -62,7 +63,8 @@
             mEOS = true;
             break;
         } else if (n == INFO_DISCONTINUITY) {
-            mTSParser->signalDiscontinuity(ATSParser::DISCONTINUITY_SEEK);
+            mTSParser->signalDiscontinuity(
+                    ATSParser::DISCONTINUITY_SEEK, extra);
         } else if (n < 0) {
             CHECK_EQ(n, -EWOULDBLOCK);
             break;
@@ -72,7 +74,8 @@
                 mTSParser->signalDiscontinuity(
                         buffer[1] == 0x00
                             ? ATSParser::DISCONTINUITY_SEEK
-                            : ATSParser::DISCONTINUITY_FORMATCHANGE);
+                            : ATSParser::DISCONTINUITY_FORMATCHANGE,
+                        extra);
             } else {
                 mTSParser->feedTSPacket(buffer, sizeof(buffer));
             }
diff --git a/media/libstagefright/AACExtractor.cpp b/media/libstagefright/AACExtractor.cpp
new file mode 100644
index 0000000..4203b6e
--- /dev/null
+++ b/media/libstagefright/AACExtractor.cpp
@@ -0,0 +1,323 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "AACExtractor"
+#include <utils/Log.h>
+
+#include "include/AACExtractor.h"
+#include "include/avc_utils.h"
+
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/DataSource.h>
+#include <media/stagefright/MediaBufferGroup.h>
+#include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MetaData.h>
+#include <utils/String8.h>
+
+namespace android {
+
+#define ADTS_HEADER_LENGTH 7
+
+class AACSource : public MediaSource {
+public:
+    AACSource(const sp<DataSource> &source,
+              const sp<MetaData> &meta,
+              const Vector<uint64_t> &offset_vector,
+              int64_t frame_duration_us);
+
+    virtual status_t start(MetaData *params = NULL);
+    virtual status_t stop();
+
+    virtual sp<MetaData> getFormat();
+
+    virtual status_t read(
+            MediaBuffer **buffer, const ReadOptions *options = NULL);
+
+protected:
+    virtual ~AACSource();
+
+private:
+    static const size_t kMaxFrameSize;
+    sp<DataSource> mDataSource;
+    sp<MetaData> mMeta;
+
+    off64_t mOffset;
+    int64_t mCurrentTimeUs;
+    bool mStarted;
+    MediaBufferGroup *mGroup;
+
+    Vector<uint64_t> mOffsetVector;
+    int64_t mFrameDurationUs;
+
+    AACSource(const AACSource &);
+    AACSource &operator=(const AACSource &);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Returns the sample rate based on the sampling frequency index
+uint32_t get_sample_rate(const uint8_t sf_index)
+{
+    static const uint32_t sample_rates[] =
+    {
+        96000, 88200, 64000, 48000, 44100, 32000,
+        24000, 22050, 16000, 12000, 11025, 8000
+    };
+
+    if (sf_index < sizeof(sample_rates) / sizeof(sample_rates[0])) {
+        return sample_rates[sf_index];
+    }
+
+    return 0;
+}
+
+static size_t getFrameSize(const sp<DataSource> &source, off64_t offset) {
+    size_t frameSize = 0;
+
+    uint8_t syncword[2];
+    if (source->readAt(0, &syncword, 2) != 2) {
+        return 0;
+    }
+    if ((syncword[0] != 0xff) || ((syncword[1] & 0xf6) != 0xf0)) {
+        return 0;
+    }
+
+    uint8_t protectionAbsent;
+    if (source->readAt(offset + 1, &protectionAbsent, 1) < 1) {
+        return 0;
+    }
+    protectionAbsent &= 0x1;
+
+    uint8_t header[3];
+    if (source->readAt(offset + 3, &header, 3) < 3) {
+        return 0;
+    }
+
+    frameSize = (header[0] & 0x3) << 11 | header[1] << 3 | header[2] >> 5;
+    frameSize += ADTS_HEADER_LENGTH + protectionAbsent ? 0 : 2;
+
+    return frameSize;
+}
+
+AACExtractor::AACExtractor(const sp<DataSource> &source)
+    : mDataSource(source),
+      mInitCheck(NO_INIT),
+      mFrameDurationUs(0) {
+    String8 mimeType;
+    float confidence;
+    if (!SniffAAC(mDataSource, &mimeType, &confidence, NULL)) {
+        return;
+    }
+
+    uint8_t profile, sf_index, channel, header[2];
+    if (mDataSource->readAt(2, &header, 2) < 2) {
+        return;
+    }
+
+    profile = (header[0] >> 6) & 0x3;
+    sf_index = (header[0] >> 2) & 0xf;
+    uint32_t sr = get_sample_rate(sf_index);
+    if (sr == 0) {
+        return;
+    }
+    channel = (header[0] & 0x1) << 2 | (header[1] >> 6);
+
+    mMeta = MakeAACCodecSpecificData(profile, sf_index, channel);
+
+    off64_t offset = 0;
+    off64_t streamSize, numFrames = 0;
+    size_t frameSize = 0;
+    int64_t duration = 0;
+
+    if (mDataSource->getSize(&streamSize) == OK) {
+         while (offset < streamSize) {
+            if ((frameSize = getFrameSize(source, offset)) == 0) {
+                return;
+            }
+
+            mOffsetVector.push(offset);
+
+            offset += frameSize;
+            numFrames ++;
+        }
+
+        // Round up and get the duration
+        mFrameDurationUs = (1024 * 1000000ll + (sr - 1)) / sr;
+        duration = numFrames * mFrameDurationUs;
+        mMeta->setInt64(kKeyDuration, duration);
+    }
+
+    mInitCheck = OK;
+}
+
+AACExtractor::~AACExtractor() {
+}
+
+sp<MetaData> AACExtractor::getMetaData() {
+    sp<MetaData> meta = new MetaData;
+
+    if (mInitCheck != OK) {
+        return meta;
+    }
+
+    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC_ADTS);
+
+    return meta;
+}
+
+size_t AACExtractor::countTracks() {
+    return mInitCheck == OK ? 1 : 0;
+}
+
+sp<MediaSource> AACExtractor::getTrack(size_t index) {
+    if (mInitCheck != OK || index != 0) {
+        return NULL;
+    }
+
+    return new AACSource(mDataSource, mMeta, mOffsetVector, mFrameDurationUs);
+}
+
+sp<MetaData> AACExtractor::getTrackMetaData(size_t index, uint32_t flags) {
+    if (mInitCheck != OK || index != 0) {
+        return NULL;
+    }
+
+    return mMeta;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+// 8192 = 2^13, 13bit AAC frame size (in bytes)
+const size_t AACSource::kMaxFrameSize = 8192;
+
+AACSource::AACSource(
+        const sp<DataSource> &source, const sp<MetaData> &meta,
+        const Vector<uint64_t> &offset_vector,
+        int64_t frame_duration_us)
+    : mDataSource(source),
+      mMeta(meta),
+      mOffset(0),
+      mCurrentTimeUs(0),
+      mStarted(false),
+      mGroup(NULL),
+      mOffsetVector(offset_vector),
+      mFrameDurationUs(frame_duration_us) {
+}
+
+AACSource::~AACSource() {
+    if (mStarted) {
+        stop();
+    }
+}
+
+status_t AACSource::start(MetaData *params) {
+    CHECK(!mStarted);
+
+    mOffset = 0;
+    mCurrentTimeUs = 0;
+    mGroup = new MediaBufferGroup;
+    mGroup->add_buffer(new MediaBuffer(kMaxFrameSize));
+    mStarted = true;
+
+    return OK;
+}
+
+status_t AACSource::stop() {
+    CHECK(mStarted);
+
+    delete mGroup;
+    mGroup = NULL;
+
+    mStarted = false;
+    return OK;
+}
+
+sp<MetaData> AACSource::getFormat() {
+    return mMeta;
+}
+
+status_t AACSource::read(
+        MediaBuffer **out, const ReadOptions *options) {
+    *out = NULL;
+
+    int64_t seekTimeUs;
+    ReadOptions::SeekMode mode;
+    if (options && options->getSeekTo(&seekTimeUs, &mode)) {
+        if (mFrameDurationUs > 0) {
+            int64_t seekFrame = seekTimeUs / mFrameDurationUs;
+            mCurrentTimeUs = seekFrame * mFrameDurationUs;
+
+            mOffset = mOffsetVector.itemAt(seekFrame);
+        }
+    }
+
+    size_t frameSize, frameSizeWithoutHeader;
+    if ((frameSize = getFrameSize(mDataSource, mOffset)) == 0) {
+        return ERROR_END_OF_STREAM;
+    }
+
+    MediaBuffer *buffer;
+    status_t err = mGroup->acquire_buffer(&buffer);
+    if (err != OK) {
+        return err;
+    }
+
+    frameSizeWithoutHeader = frameSize - ADTS_HEADER_LENGTH;
+    if (mDataSource->readAt(mOffset + ADTS_HEADER_LENGTH, buffer->data(),
+                frameSizeWithoutHeader) != (ssize_t)frameSizeWithoutHeader) {
+        buffer->release();
+        buffer = NULL;
+
+        return ERROR_IO;
+    }
+
+    buffer->set_range(0, frameSizeWithoutHeader);
+    buffer->meta_data()->setInt64(kKeyTime, mCurrentTimeUs);
+    buffer->meta_data()->setInt32(kKeyIsSyncFrame, 1);
+
+    mOffset += frameSize;
+    mCurrentTimeUs += mFrameDurationUs;
+
+    *out = buffer;
+    return OK;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+bool SniffAAC(
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *) {
+    uint8_t header[2];
+
+    if (source->readAt(0, &header, 2) != 2) {
+        return false;
+    }
+
+    // ADTS syncword
+    if ((header[0] == 0xff) && ((header[1] & 0xf6) == 0xf0)) {
+        *mimeType = MEDIA_MIMETYPE_AUDIO_AAC_ADTS;
+        *confidence = 0.2;
+        return true;
+    }
+
+    return false;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/AACWriter.cpp b/media/libstagefright/AACWriter.cpp
new file mode 100644
index 0000000..8413208
--- /dev/null
+++ b/media/libstagefright/AACWriter.cpp
@@ -0,0 +1,382 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "AACWriter"
+#include <utils/Log.h>
+
+#include <media/stagefright/AACWriter.h>
+#include <media/stagefright/MediaBuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MetaData.h>
+#include <media/mediarecorder.h>
+#include <sys/prctl.h>
+#include <sys/resource.h>
+#include <fcntl.h>
+
+namespace android {
+
+AACWriter::AACWriter(const char *filename)
+    : mFd(-1),
+      mInitCheck(NO_INIT),
+      mStarted(false),
+      mPaused(false),
+      mResumed(false),
+      mChannelCount(-1),
+      mSampleRate(-1) {
+
+    LOGV("AACWriter Constructor");
+
+    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR);
+    if (mFd >= 0) {
+        mInitCheck = OK;
+    }
+}
+
+AACWriter::AACWriter(int fd)
+    : mFd(dup(fd)),
+      mInitCheck(mFd < 0? NO_INIT: OK),
+      mStarted(false),
+      mPaused(false),
+      mResumed(false),
+      mChannelCount(-1),
+      mSampleRate(-1) {
+}
+
+AACWriter::~AACWriter() {
+    if (mStarted) {
+        stop();
+    }
+
+    if (mFd != -1) {
+        close(mFd);
+        mFd = -1;
+    }
+}
+
+status_t AACWriter::initCheck() const {
+    return mInitCheck;
+}
+
+static int writeInt8(int fd, uint8_t x) {
+    return ::write(fd, &x, 1);
+}
+
+
+status_t AACWriter::addSource(const sp<MediaSource> &source) {
+    if (mInitCheck != OK) {
+        return mInitCheck;
+    }
+
+    if (mSource != NULL) {
+        LOGE("AAC files only support a single track of audio.");
+        return UNKNOWN_ERROR;
+    }
+
+    sp<MetaData> meta = source->getFormat();
+
+    const char *mime;
+    CHECK(meta->findCString(kKeyMIMEType, &mime));
+
+    CHECK(!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC));
+    CHECK(meta->findInt32(kKeyChannelCount, &mChannelCount));
+    CHECK(meta->findInt32(kKeySampleRate, &mSampleRate));
+    CHECK(mChannelCount >= 1 && mChannelCount <= 2);
+
+    mSource = source;
+    return OK;
+}
+
+status_t AACWriter::start(MetaData *params) {
+    if (mInitCheck != OK) {
+        return mInitCheck;
+    }
+
+    if (mSource == NULL) {
+        return UNKNOWN_ERROR;
+    }
+
+    if (mStarted && mPaused) {
+        mPaused = false;
+        mResumed = true;
+        return OK;
+    } else if (mStarted) {
+        // Already started, does nothing
+        return OK;
+    }
+
+    mFrameDurationUs = (kSamplesPerFrame * 1000000LL + (mSampleRate >> 1))
+                            / mSampleRate;
+
+    status_t err = mSource->start();
+
+    if (err != OK) {
+        return err;
+    }
+
+    pthread_attr_t attr;
+    pthread_attr_init(&attr);
+    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
+
+    mReachedEOS = false;
+    mDone = false;
+
+    pthread_create(&mThread, &attr, ThreadWrapper, this);
+    pthread_attr_destroy(&attr);
+
+    mStarted = true;
+
+    return OK;
+}
+
+status_t AACWriter::pause() {
+    if (!mStarted) {
+        return OK;
+    }
+    mPaused = true;
+    return OK;
+}
+
+status_t AACWriter::stop() {
+    if (!mStarted) {
+        return OK;
+    }
+
+    mDone = true;
+
+    void *dummy;
+    pthread_join(mThread, &dummy);
+
+    status_t err = (status_t) dummy;
+    {
+        status_t status = mSource->stop();
+        if (err == OK &&
+            (status != OK && status != ERROR_END_OF_STREAM)) {
+            err = status;
+        }
+    }
+
+    mStarted = false;
+    return err;
+}
+
+bool AACWriter::exceedsFileSizeLimit() {
+    if (mMaxFileSizeLimitBytes == 0) {
+        return false;
+    }
+    return mEstimatedSizeBytes >= mMaxFileSizeLimitBytes;
+}
+
+bool AACWriter::exceedsFileDurationLimit() {
+    if (mMaxFileDurationLimitUs == 0) {
+        return false;
+    }
+    return mEstimatedDurationUs >= mMaxFileDurationLimitUs;
+}
+
+// static
+void *AACWriter::ThreadWrapper(void *me) {
+    return (void *) static_cast<AACWriter *>(me)->threadFunc();
+}
+
+/*
+* Returns an index into the sample rate table if the
+* given sample rate is found; otherwise, returns -1.
+*/
+static bool getSampleRateTableIndex(int sampleRate, uint8_t* tableIndex) {
+    static const int kSampleRateTable[] = {
+        96000, 88200, 64000, 48000, 44100, 32000,
+        24000, 22050, 16000, 12000, 11025, 8000
+    };
+    const int tableSize =
+        sizeof(kSampleRateTable) / sizeof(kSampleRateTable[0]);
+
+    *tableIndex = 0;
+    for (int index = 0; index < tableSize; ++index) {
+        if (sampleRate == kSampleRateTable[index]) {
+            LOGV("Sample rate: %d and index: %d",
+                sampleRate, index);
+            *tableIndex = index;
+            return true;
+        }
+    }
+
+    LOGE("Sampling rate %d bps is not supported", sampleRate);
+    return false;
+}
+
+/*
+ * ADTS (Audio data transport stream) header structure.
+ * It consists of 7 or 9 bytes (with or without CRC):
+ * 12 bits of syncword 0xFFF, all bits must be 1
+ * 1 bit of field ID. 0 for MPEG-4, and 1 for MPEG-2
+ * 2 bits of MPEG layer. If in MPEG-TS, set to 0
+ * 1 bit of protection absense. Set to 1 if no CRC.
+ * 2 bits of profile code. Set to 1 (The MPEG-4 Audio
+ *   object type minus 1. We are using AAC-LC = 2)
+ * 4 bits of sampling frequency index code (15 is not allowed)
+ * 1 bit of private stream. Set to 0.
+ * 3 bits of channel configuration code. 0 resevered for inband PCM
+ * 1 bit of originality. Set to 0.
+ * 1 bit of home. Set to 0.
+ * 1 bit of copyrighted steam. Set to 0.
+ * 1 bit of copyright start. Set to 0.
+ * 13 bits of frame length. It included 7 ot 9 bytes header length.
+ *   it is set to (protection absense? 7: 9) + size(AAC frame)
+ * 11 bits of buffer fullness. 0x7FF for VBR.
+ * 2 bits of frames count in one packet. Set to 0.
+ */
+status_t AACWriter::writeAdtsHeader(uint32_t frameLength) {
+    uint8_t data = 0xFF;
+    write(mFd, &data, 1);
+
+    const uint8_t kFieldId = 0;
+    const uint8_t kMpegLayer = 0;
+    const uint8_t kProtectionAbsense = 1;  // 1: kAdtsHeaderLength = 7
+    data = 0xF0;
+    data |= (kFieldId << 3);
+    data |= (kMpegLayer << 1);
+    data |= kProtectionAbsense;
+    write(mFd, &data, 1);
+
+    const uint8_t kProfileCode = 1;  // AAC-LC
+    uint8_t kSampleFreqIndex;
+    CHECK(getSampleRateTableIndex(mSampleRate, &kSampleFreqIndex));
+    const uint8_t kPrivateStream = 0;
+    const uint8_t kChannelConfigCode = mChannelCount;
+    data = (kProfileCode << 6);
+    data |= (kSampleFreqIndex << 2);
+    data |= (kPrivateStream << 1);
+    data |= (kChannelConfigCode >> 2);
+    write(mFd, &data, 1);
+
+    // 4 bits from originality to copyright start
+    const uint8_t kCopyright = 0;
+    const uint32_t kFrameLength = frameLength;
+    data = ((kChannelConfigCode & 3) << 6);
+    data |= (kCopyright << 2);
+    data |= ((kFrameLength & 0x1800) >> 11);
+    write(mFd, &data, 1);
+
+    data = ((kFrameLength & 0x07F8) >> 3);
+    write(mFd, &data, 1);
+
+    const uint32_t kBufferFullness = 0x7FF;  // VBR
+    data = ((kFrameLength & 0x07) << 5);
+    data |= ((kBufferFullness & 0x07C0) >> 6);
+    write(mFd, &data, 1);
+
+    const uint8_t kFrameCount = 0;
+    data = ((kBufferFullness & 0x03F) << 2);
+    data |= kFrameCount;
+    write(mFd, &data, 1);
+
+    return OK;
+}
+
+status_t AACWriter::threadFunc() {
+    mEstimatedDurationUs = 0;
+    mEstimatedSizeBytes = 0;
+    int64_t previousPausedDurationUs = 0;
+    int64_t maxTimestampUs = 0;
+    status_t err = OK;
+
+    prctl(PR_SET_NAME, (unsigned long)"AACWriterThread", 0, 0, 0);
+
+    while (!mDone && err == OK) {
+        MediaBuffer *buffer;
+        err = mSource->read(&buffer);
+
+        if (err != OK) {
+            break;
+        }
+
+        if (mPaused) {
+            buffer->release();
+            buffer = NULL;
+            continue;
+        }
+
+        mEstimatedSizeBytes += kAdtsHeaderLength + buffer->range_length();
+        if (exceedsFileSizeLimit()) {
+            buffer->release();
+            buffer = NULL;
+            notify(MEDIA_RECORDER_EVENT_INFO, MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED, 0);
+            break;
+        }
+
+        int32_t isCodecSpecific = 0;
+        if (buffer->meta_data()->findInt32(kKeyIsCodecConfig, &isCodecSpecific) && isCodecSpecific) {
+            LOGV("Drop codec specific info buffer");
+            buffer->release();
+            buffer = NULL;
+            continue;
+        }
+
+        int64_t timestampUs;
+        CHECK(buffer->meta_data()->findInt64(kKeyTime, &timestampUs));
+        if (timestampUs > mEstimatedDurationUs) {
+            mEstimatedDurationUs = timestampUs;
+        }
+        if (mResumed) {
+            previousPausedDurationUs += (timestampUs - maxTimestampUs - mFrameDurationUs);
+            mResumed = false;
+        }
+        timestampUs -= previousPausedDurationUs;
+        LOGV("time stamp: %lld, previous paused duration: %lld",
+            timestampUs, previousPausedDurationUs);
+        if (timestampUs > maxTimestampUs) {
+            maxTimestampUs = timestampUs;
+        }
+
+        if (exceedsFileDurationLimit()) {
+            buffer->release();
+            buffer = NULL;
+            notify(MEDIA_RECORDER_EVENT_INFO, MEDIA_RECORDER_INFO_MAX_DURATION_REACHED, 0);
+            break;
+        }
+
+        // Each output AAC audio frame to the file contains
+        // 1. an ADTS header, followed by
+        // 2. the compressed audio data.
+        ssize_t dataLength = buffer->range_length();
+        uint8_t *data = (uint8_t *)buffer->data() + buffer->range_offset();
+        if (writeAdtsHeader(kAdtsHeaderLength + dataLength) != OK ||
+            dataLength != write(mFd, data, dataLength)) {
+            err = ERROR_IO;
+        }
+
+        buffer->release();
+        buffer = NULL;
+    }
+
+    close(mFd);
+    mFd = -1;
+    mReachedEOS = true;
+    if (err == ERROR_END_OF_STREAM) {
+        return OK;
+    }
+    return err;
+}
+
+bool AACWriter::reachedEOS() {
+    return mReachedEOS;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index dfb4e00..4189354 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "ACodec"
 
@@ -11,9 +27,11 @@
 #include <media/stagefright/foundation/AMessage.h>
 
 #include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/NativeWindowWrapper.h>
 #include <media/stagefright/OMXClient.h>
 
 #include <surfaceflinger/Surface.h>
+#include <gui/SurfaceTextureClient.h>
 
 #include <OMX_Component.h>
 
@@ -197,6 +215,9 @@
     // to fill with data.
     void resume();
 
+    // Returns true iff input and output buffers are in play.
+    bool active() const { return mActive; }
+
 protected:
     virtual PortMode getPortMode(OMX_U32 portIndex);
     virtual bool onMessageReceived(const sp<AMessage> &msg);
@@ -205,6 +226,8 @@
     virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
 
 private:
+    bool mActive;
+
     DISALLOW_EVIL_CONSTRUCTORS(ExecutingState);
 };
 
@@ -422,27 +445,51 @@
         return err;
     }
 
-    // Increase the buffer count by one to allow for the ANativeWindow to hold
-    // on to one of the buffers.
-    def.nBufferCountActual++;
-    err = mOMX->setParameter(
-            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
-
-    if (err != OK) {
-        return err;
+    // Set up the native window.
+    OMX_U32 usage = 0;
+    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
+    if (err != 0) {
+        LOGW("querying usage flags from OMX IL component failed: %d", err);
+        // XXX: Currently this error is logged, but not fatal.
+        usage = 0;
     }
 
-    // Set up the native window.
-    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
     err = native_window_set_usage(
             mNativeWindow.get(),
-            GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
+            usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
 
     if (err != 0) {
         LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
         return err;
     }
 
+    int minUndequeuedBufs = 0;
+    err = mNativeWindow->query(
+            mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
+            &minUndequeuedBufs);
+
+    if (err != 0) {
+        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
+                strerror(-err), -err);
+        return err;
+    }
+
+    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
+    // buffer counts refer to - how do they account for the renderer holding on
+    // to buffers?
+    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
+        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
+        def.nBufferCountActual = newBufferCount;
+        err = mOMX->setParameter(
+                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
+
+        if (err != OK) {
+            LOGE("[%s] setting nBufferCountActual to %lu failed: %d",
+                    mComponentName.c_str(), newBufferCount, err);
+            return err;
+        }
+    }
+
     err = native_window_set_buffer_count(
             mNativeWindow.get(), def.nBufferCountActual);
 
@@ -452,17 +499,13 @@
         return err;
     }
 
-    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
-    // the same set of buffers.
-
     LOGV("[%s] Allocating %lu buffers from a native window of size %lu on "
          "output port",
          mComponentName.c_str(), def.nBufferCountActual, def.nBufferSize);
 
     // Dequeue buffers and send them to OMX
-    OMX_U32 i;
-    for (i = 0; i < def.nBufferCountActual; i++) {
-        android_native_buffer_t *buf;
+    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
+        ANativeWindowBuffer *buf;
         err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
         if (err != 0) {
             LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
@@ -470,23 +513,26 @@
         }
 
         sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
-        IOMX::buffer_id bufferId;
-        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
-                &bufferId);
-        if (err != 0) {
-            break;
-        }
-
-        LOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)",
-             mComponentName.c_str(),
-             bufferId, graphicBuffer.get());
-
         BufferInfo info;
-        info.mBufferID = bufferId;
         info.mStatus = BufferInfo::OWNED_BY_US;
         info.mData = new ABuffer(0);
         info.mGraphicBuffer = graphicBuffer;
         mBuffers[kPortIndexOutput].push(info);
+
+        IOMX::buffer_id bufferId;
+        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
+                &bufferId);
+        if (err != 0) {
+            LOGE("registering GraphicBuffer %lu with OMX IL component failed: "
+                 "%d", i, err);
+            break;
+        }
+
+        mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId;
+
+        LOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)",
+             mComponentName.c_str(),
+             bufferId, graphicBuffer.get());
     }
 
     OMX_U32 cancelStart;
@@ -496,14 +542,10 @@
         // If an error occurred while dequeuing we need to cancel any buffers
         // that were dequeued.
         cancelStart = 0;
-        cancelEnd = i;
+        cancelEnd = mBuffers[kPortIndexOutput].size();
     } else {
         // Return the last two buffers to the native window.
-        // XXX TODO: The number of buffers the native window owns should
-        // probably be queried from it when we put the native window in
-        // fixed buffer pool mode (which needs to be implemented).
-        // Currently it's hard-coded to 2.
-        cancelStart = def.nBufferCountActual - 2;
+        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
         cancelEnd = def.nBufferCountActual;
     }
 
@@ -532,7 +574,7 @@
 }
 
 ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() {
-    android_native_buffer_t *buf;
+    ANativeWindowBuffer *buf;
     CHECK_EQ(mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf), 0);
 
     for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
@@ -564,13 +606,17 @@
     return OK;
 }
 
-status_t ACodec::freeOutputBuffersOwnedByNativeWindow() {
+status_t ACodec::freeOutputBuffersNotOwnedByComponent() {
     for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
         BufferInfo *info =
             &mBuffers[kPortIndexOutput].editItemAt(i);
 
-        if (info->mStatus ==
-                BufferInfo::OWNED_BY_NATIVE_WINDOW) {
+        if (info->mStatus !=
+                BufferInfo::OWNED_BY_COMPONENT) {
+            // We shouldn't have sent out any buffers to the client at this
+            // point.
+            CHECK_NE((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM);
+
             CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i));
         }
     }
@@ -1035,8 +1081,8 @@
                 android_native_rect_t crop;
                 crop.left = rect.nLeft;
                 crop.top = rect.nTop;
-                crop.right = rect.nLeft + rect.nWidth - 1;
-                crop.bottom = rect.nTop + rect.nHeight - 1;
+                crop.right = rect.nLeft + rect.nWidth;
+                crop.bottom = rect.nTop + rect.nHeight;
 
                 CHECK_EQ(0, native_window_set_crop(
                             mNativeWindow.get(), &crop));
@@ -1195,6 +1241,9 @@
 }
 
 bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) {
+    LOGV("[%s] onOMXEmptyBufferDone %p",
+         mCodec->mComponentName.c_str(), bufferID);
+
     BufferInfo *info =
         mCodec->findBufferByID(kPortIndexInput, bufferID);
 
@@ -1295,7 +1344,7 @@
                 }
 
                 if (buffer != info->mData) {
-                    if (!(flags & OMX_BUFFERFLAG_CODECCONFIG)) {
+                    if (0 && !(flags & OMX_BUFFERFLAG_CODECCONFIG)) {
                         LOGV("[%s] Needs to copy input data.",
                              mCodec->mComponentName.c_str());
                     }
@@ -1304,6 +1353,9 @@
                     memcpy(info->mData->data(), buffer->data(), buffer->size());
                 }
 
+                LOGV("[%s] calling emptyBuffer %p",
+                     mCodec->mComponentName.c_str(), bufferID);
+
                 CHECK_EQ(mCodec->mOMX->emptyBuffer(
                             mCodec->mNode,
                             bufferID,
@@ -1320,6 +1372,9 @@
                 LOGV("[%s] Signalling EOS on the input port",
                      mCodec->mComponentName.c_str());
 
+                LOGV("[%s] calling emptyBuffer %p",
+                     mCodec->mComponentName.c_str(), bufferID);
+
                 CHECK_EQ(mCodec->mOMX->emptyBuffer(
                             mCodec->mNode,
                             bufferID,
@@ -1378,6 +1433,9 @@
         int64_t timeUs,
         void *platformPrivate,
         void *dataPtr) {
+    LOGV("[%s] onOMXFillBufferDone %p",
+         mCodec->mComponentName.c_str(), bufferID);
+
     ssize_t index;
     BufferInfo *info =
         mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
@@ -1396,6 +1454,9 @@
         {
             if (rangeLength == 0) {
                 if (!(flags & OMX_BUFFERFLAG_EOS)) {
+                    LOGV("[%s] calling fillBuffer %p",
+                         mCodec->mComponentName.c_str(), info->mBufferID);
+
                     CHECK_EQ(mCodec->mOMX->fillBuffer(
                                 mCodec->mNode, info->mBufferID),
                              (status_t)OK);
@@ -1503,6 +1564,9 @@
                     info = mCodec->dequeueBufferFromNativeWindow();
                 }
 
+                LOGV("[%s] calling fillBuffer %p",
+                     mCodec->mComponentName.c_str(), info->mBufferID);
+
                 CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
                          (status_t)OK);
 
@@ -1580,7 +1644,7 @@
     if (!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_VIDEO_AVC)) {
         componentName = "OMX.Nvidia.h264.decode";
     } else if (!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_AAC)) {
-        componentName = "OMX.Nvidia.aac.decoder";
+        componentName = "OMX.google.aac.decoder";
     } else if (!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_MPEG)) {
         componentName = "OMX.Nvidia.mp3.decoder";
     } else {
@@ -1600,11 +1664,17 @@
     mCodec->mOMX = omx;
     mCodec->mNode = node;
 
+    mCodec->mPortEOS[kPortIndexInput] =
+        mCodec->mPortEOS[kPortIndexOutput] = false;
+
     mCodec->configureCodec(mime.c_str(), msg);
 
     sp<RefBase> obj;
-    if (msg->findObject("surface", &obj)) {
-        mCodec->mNativeWindow = static_cast<Surface *>(obj.get());
+    if (msg->findObject("native-window", &obj)) {
+        sp<NativeWindowWrapper> nativeWindow(
+                static_cast<NativeWindowWrapper *>(obj.get()));
+        CHECK(nativeWindow != NULL);
+        mCodec->mNativeWindow = nativeWindow->getNativeWindow();
     }
 
     CHECK_EQ((status_t)OK, mCodec->initNativeWindow());
@@ -1717,7 +1787,8 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 ACodec::ExecutingState::ExecutingState(ACodec *codec)
-    : BaseState(codec) {
+    : BaseState(codec),
+      mActive(false) {
 }
 
 ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode(
@@ -1745,6 +1816,9 @@
             CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
         }
 
+        LOGV("[%s] calling fillBuffer %p",
+             mCodec->mComponentName.c_str(), info->mBufferID);
+
         CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
                  (status_t)OK);
 
@@ -1753,6 +1827,13 @@
 }
 
 void ACodec::ExecutingState::resume() {
+    if (mActive) {
+        LOGV("[%s] We're already active, no need to resume.",
+             mCodec->mComponentName.c_str());
+
+        return;
+    }
+
     submitOutputBuffers();
 
     // Post the first input buffer.
@@ -1760,6 +1841,8 @@
     BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0);
 
     postFillThisBuffer(info);
+
+    mActive = true;
 }
 
 void ACodec::ExecutingState::stateEntered() {
@@ -1774,6 +1857,8 @@
     switch (msg->what()) {
         case kWhatShutdown:
         {
+            mActive = false;
+
             CHECK_EQ(mCodec->mOMX->sendCommand(
                         mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
                      (status_t)OK);
@@ -1786,6 +1871,8 @@
 
         case kWhatFlush:
         {
+            mActive = false;
+
             CHECK_EQ(mCodec->mOMX->sendCommand(
                         mCodec->mNode, OMX_CommandFlush, OMX_ALL),
                      (status_t)OK);
@@ -1825,10 +1912,7 @@
                             OMX_CommandPortDisable, kPortIndexOutput),
                          (status_t)OK);
 
-                if (mCodec->mNativeWindow != NULL) {
-                    CHECK_EQ((status_t)OK,
-                             mCodec->freeOutputBuffersOwnedByNativeWindow());
-                }
+                mCodec->freeOutputBuffersNotOwnedByComponent();
 
                 mCodec->changeState(mCodec->mOutputPortSettingsChangedState);
             } else if (data2 == OMX_IndexConfigCommonOutputCrop) {
@@ -1876,7 +1960,12 @@
     switch (msg->what()) {
         case kWhatFlush:
         case kWhatShutdown:
+        case kWhatResume:
         {
+            if (msg->what() == kWhatResume) {
+                LOGV("[%s] Deferring resume", mCodec->mComponentName.c_str());
+            }
+
             mCodec->deferMessage(msg);
             handled = true;
             break;
@@ -1925,7 +2014,10 @@
                 LOGV("[%s] Output port now reenabled.",
                         mCodec->mComponentName.c_str());
 
-                mCodec->mExecutingState->submitOutputBuffers();
+                if (mCodec->mExecutingState->active()) {
+                    mCodec->mExecutingState->submitOutputBuffers();
+                }
+
                 mCodec->changeState(mCodec->mExecutingState);
 
                 return true;
@@ -1992,6 +2084,13 @@
             return true;
         }
 
+        case OMX_EventPortSettingsChanged:
+        case OMX_EventBufferFlag:
+        {
+            // We're shutting down and don't care about this anymore.
+            return true;
+        }
+
         default:
             return BaseState::onOMXEvent(event, data1, data2);
     }
@@ -2170,6 +2269,23 @@
             return true;
         }
 
+        case OMX_EventPortSettingsChanged:
+        {
+            sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id());
+            msg->setInt32("type", omx_message::EVENT);
+            msg->setPointer("node", mCodec->mNode);
+            msg->setInt32("event", event);
+            msg->setInt32("data1", data1);
+            msg->setInt32("data2", data2);
+
+            LOGV("[%s] Deferring OMX_EventPortSettingsChanged",
+                 mCodec->mComponentName.c_str());
+
+            mCodec->deferMessage(msg);
+
+            return true;
+        }
+
         default:
             return BaseState::onOMXEvent(event, data1, data2);
     }
@@ -2205,4 +2321,3 @@
 }
 
 }  // namespace android
-
diff --git a/media/libstagefright/AMRExtractor.cpp b/media/libstagefright/AMRExtractor.cpp
index ac87c29..7eca5e4 100644
--- a/media/libstagefright/AMRExtractor.cpp
+++ b/media/libstagefright/AMRExtractor.cpp
@@ -35,8 +35,9 @@
 public:
     AMRSource(const sp<DataSource> &source,
               const sp<MetaData> &meta,
-              size_t frameSize,
-              bool isWide);
+              bool isWide,
+              const off64_t *offset_table,
+              size_t offset_table_length);
 
     virtual status_t start(MetaData *params = NULL);
     virtual status_t stop();
@@ -52,7 +53,6 @@
 private:
     sp<DataSource> mDataSource;
     sp<MetaData> mMeta;
-    size_t mFrameSize;
     bool mIsWide;
 
     off64_t mOffset;
@@ -60,6 +60,9 @@
     bool mStarted;
     MediaBufferGroup *mGroup;
 
+    off64_t mOffsetTable[OFFSET_TABLE_LEN];
+    size_t mOffsetTableLength;
+
     AMRSource(const AMRSource &);
     AMRSource &operator=(const AMRSource &);
 };
@@ -67,13 +70,25 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 static size_t getFrameSize(bool isWide, unsigned FT) {
-    static const size_t kFrameSizeNB[8] = {
-        95, 103, 118, 134, 148, 159, 204, 244
+    static const size_t kFrameSizeNB[16] = {
+        95, 103, 118, 134, 148, 159, 204, 244,
+        39, 43, 38, 37, // SID
+        0, 0, 0, // future use
+        0 // no data
     };
-    static const size_t kFrameSizeWB[9] = {
-        132, 177, 253, 285, 317, 365, 397, 461, 477
+    static const size_t kFrameSizeWB[16] = {
+        132, 177, 253, 285, 317, 365, 397, 461, 477,
+        40, // SID
+        0, 0, 0, 0, // future use
+        0, // speech lost
+        0 // no data
     };
 
+    if (FT > 15 || (isWide && FT > 9 && FT < 14) || (!isWide && FT > 11 && FT < 15)) {
+        LOGE("illegal AMR frame type %d", FT);
+        return 0;
+    }
+
     size_t frameSize = isWide ? kFrameSizeWB[FT] : kFrameSizeNB[FT];
 
     // Round up bits to bytes and add 1 for the header byte.
@@ -82,9 +97,26 @@
     return frameSize;
 }
 
+static status_t getFrameSizeByOffset(const sp<DataSource> &source,
+        off64_t offset, bool isWide, size_t *frameSize) {
+    uint8_t header;
+    if (source->readAt(offset, &header, 1) < 1) {
+        return ERROR_IO;
+    }
+
+    unsigned FT = (header >> 3) & 0x0f;
+
+    *frameSize = getFrameSize(isWide, FT);
+    if (*frameSize == 0) {
+        return ERROR_MALFORMED;
+    }
+    return OK;
+}
+
 AMRExtractor::AMRExtractor(const sp<DataSource> &source)
     : mDataSource(source),
-      mInitCheck(NO_INIT) {
+      mInitCheck(NO_INIT),
+      mOffsetTableLength(0) {
     String8 mimeType;
     float confidence;
     if (!SniffAMR(mDataSource, &mimeType, &confidence, NULL)) {
@@ -101,25 +133,29 @@
     mMeta->setInt32(kKeyChannelCount, 1);
     mMeta->setInt32(kKeySampleRate, mIsWide ? 16000 : 8000);
 
-    size_t offset = mIsWide ? 9 : 6;
-    uint8_t header;
-    if (mDataSource->readAt(offset, &header, 1) != 1) {
-        return;
-    }
-
-    unsigned FT = (header >> 3) & 0x0f;
-
-    if (FT > 8 || (!mIsWide && FT > 7)) {
-        return;
-    }
-
-    mFrameSize = getFrameSize(mIsWide, FT);
-
+    off64_t offset = mIsWide ? 9 : 6;
     off64_t streamSize;
-    if (mDataSource->getSize(&streamSize) == OK) {
-        off64_t numFrames = streamSize / mFrameSize;
+    size_t frameSize, numFrames = 0;
+    int64_t duration = 0;
 
-        mMeta->setInt64(kKeyDuration, 20000ll * numFrames);
+    if (mDataSource->getSize(&streamSize) == OK) {
+         while (offset < streamSize) {
+            if (getFrameSizeByOffset(source, offset, mIsWide, &frameSize) != OK) {
+                return;
+            }
+
+            if ((numFrames % 50 == 0) && (numFrames / 50 < OFFSET_TABLE_LEN)) {
+                CHECK_EQ(mOffsetTableLength, numFrames / 50);
+                mOffsetTable[mOffsetTableLength] = offset - (mIsWide ? 9: 6);
+                mOffsetTableLength ++;
+            }
+
+            offset += frameSize;
+            duration += 20000;  // Each frame is 20ms
+            numFrames ++;
+        }
+
+        mMeta->setInt64(kKeyDuration, duration);
     }
 
     mInitCheck = OK;
@@ -149,7 +185,8 @@
         return NULL;
     }
 
-    return new AMRSource(mDataSource, mMeta, mFrameSize, mIsWide);
+    return new AMRSource(mDataSource, mMeta, mIsWide,
+            mOffsetTable, mOffsetTableLength);
 }
 
 sp<MetaData> AMRExtractor::getTrackMetaData(size_t index, uint32_t flags) {
@@ -164,15 +201,18 @@
 
 AMRSource::AMRSource(
         const sp<DataSource> &source, const sp<MetaData> &meta,
-        size_t frameSize, bool isWide)
+        bool isWide, const off64_t *offset_table, size_t offset_table_length)
     : mDataSource(source),
       mMeta(meta),
-      mFrameSize(frameSize),
       mIsWide(isWide),
       mOffset(mIsWide ? 9 : 6),
       mCurrentTimeUs(0),
       mStarted(false),
-      mGroup(NULL) {
+      mGroup(NULL),
+      mOffsetTableLength(offset_table_length) {
+    if (mOffsetTableLength > 0 && mOffsetTableLength <= OFFSET_TABLE_LEN) {
+        memcpy ((char*)mOffsetTable, (char*)offset_table, sizeof(off64_t) * mOffsetTableLength);
+    }
 }
 
 AMRSource::~AMRSource() {
@@ -214,9 +254,25 @@
     int64_t seekTimeUs;
     ReadOptions::SeekMode mode;
     if (options && options->getSeekTo(&seekTimeUs, &mode)) {
+        size_t size;
         int64_t seekFrame = seekTimeUs / 20000ll;  // 20ms per frame.
         mCurrentTimeUs = seekFrame * 20000ll;
-        mOffset = seekFrame * mFrameSize + (mIsWide ? 9 : 6);
+
+        int index = seekFrame / 50;
+        if (index >= mOffsetTableLength) {
+            index = mOffsetTableLength - 1;
+        }
+
+        mOffset = mOffsetTable[index] + (mIsWide ? 9 : 6);
+
+        for (int i = 0; i< seekFrame - index * 50; i++) {
+            status_t err;
+            if ((err = getFrameSizeByOffset(mDataSource, mOffset,
+                            mIsWide, &size)) != OK) {
+                return err;
+            }
+            mOffset += size;
+        }
     }
 
     uint8_t header;
@@ -236,16 +292,11 @@
 
     unsigned FT = (header >> 3) & 0x0f;
 
-    if (FT > 8 || (!mIsWide && FT > 7)) {
-
-        LOGE("illegal AMR frame type %d", FT);
-
+    size_t frameSize = getFrameSize(mIsWide, FT);
+    if (frameSize == 0) {
         return ERROR_MALFORMED;
     }
 
-    size_t frameSize = getFrameSize(mIsWide, FT);
-    CHECK_EQ(frameSize, mFrameSize);
-
     MediaBuffer *buffer;
     status_t err = mGroup->acquire_buffer(&buffer);
     if (err != OK) {
diff --git a/media/libstagefright/AMRWriter.cpp b/media/libstagefright/AMRWriter.cpp
index 0db3d1d..b10d52c 100644
--- a/media/libstagefright/AMRWriter.cpp
+++ b/media/libstagefright/AMRWriter.cpp
@@ -37,7 +37,7 @@
       mPaused(false),
       mResumed(false) {
 
-    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC);
+    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR);
     if (mFd >= 0) {
         mInitCheck = OK;
     }
@@ -269,7 +269,7 @@
     }
 
     if (stoppedPrematurely) {
-        notify(MEDIA_RECORDER_EVENT_INFO, MEDIA_RECORDER_INFO_COMPLETION_STATUS, UNKNOWN_ERROR);
+        notify(MEDIA_RECORDER_EVENT_INFO, MEDIA_RECORDER_TRACK_INFO_COMPLETION_STATUS, UNKNOWN_ERROR);
     }
 
     close(mFd);
diff --git a/media/libstagefright/AVIExtractor.cpp b/media/libstagefright/AVIExtractor.cpp
new file mode 100644
index 0000000..6313ca3
--- /dev/null
+++ b/media/libstagefright/AVIExtractor.cpp
@@ -0,0 +1,922 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "AVIExtractor"
+#include <utils/Log.h>
+
+#include "include/AVIExtractor.h"
+
+#include <binder/ProcessState.h>
+#include <media/stagefright/foundation/hexdump.h>
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/DataSource.h>
+#include <media/stagefright/MediaBuffer.h>
+#include <media/stagefright/MediaBufferGroup.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/Utils.h>
+
+namespace android {
+
+struct AVIExtractor::AVISource : public MediaSource {
+    AVISource(const sp<AVIExtractor> &extractor, size_t trackIndex);
+
+    virtual status_t start(MetaData *params);
+    virtual status_t stop();
+
+    virtual sp<MetaData> getFormat();
+
+    virtual status_t read(
+            MediaBuffer **buffer, const ReadOptions *options);
+
+protected:
+    virtual ~AVISource();
+
+private:
+    sp<AVIExtractor> mExtractor;
+    size_t mTrackIndex;
+    const AVIExtractor::Track &mTrack;
+    MediaBufferGroup *mBufferGroup;
+    size_t mSampleIndex;
+
+    DISALLOW_EVIL_CONSTRUCTORS(AVISource);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+AVIExtractor::AVISource::AVISource(
+        const sp<AVIExtractor> &extractor, size_t trackIndex)
+    : mExtractor(extractor),
+      mTrackIndex(trackIndex),
+      mTrack(mExtractor->mTracks.itemAt(trackIndex)),
+      mBufferGroup(NULL) {
+}
+
+AVIExtractor::AVISource::~AVISource() {
+    if (mBufferGroup) {
+        stop();
+    }
+}
+
+status_t AVIExtractor::AVISource::start(MetaData *params) {
+    CHECK(!mBufferGroup);
+
+    mBufferGroup = new MediaBufferGroup;
+
+    mBufferGroup->add_buffer(new MediaBuffer(mTrack.mMaxSampleSize));
+    mBufferGroup->add_buffer(new MediaBuffer(mTrack.mMaxSampleSize));
+    mSampleIndex = 0;
+
+    return OK;
+}
+
+status_t AVIExtractor::AVISource::stop() {
+    CHECK(mBufferGroup);
+
+    delete mBufferGroup;
+    mBufferGroup = NULL;
+
+    return OK;
+}
+
+sp<MetaData> AVIExtractor::AVISource::getFormat() {
+    return mTrack.mMeta;
+}
+
+status_t AVIExtractor::AVISource::read(
+        MediaBuffer **buffer, const ReadOptions *options) {
+    CHECK(mBufferGroup);
+
+    *buffer = NULL;
+
+    int64_t seekTimeUs;
+    ReadOptions::SeekMode seekMode;
+    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
+        status_t err =
+            mExtractor->getSampleIndexAtTime(
+                    mTrackIndex, seekTimeUs, seekMode, &mSampleIndex);
+
+        if (err != OK) {
+            return ERROR_END_OF_STREAM;
+        }
+    }
+
+    int64_t timeUs =
+        (mSampleIndex * 1000000ll * mTrack.mRate) / mTrack.mScale;
+
+    off64_t offset;
+    size_t size;
+    bool isKey;
+    status_t err = mExtractor->getSampleInfo(
+            mTrackIndex, mSampleIndex, &offset, &size, &isKey);
+
+    ++mSampleIndex;
+
+    if (err != OK) {
+        return ERROR_END_OF_STREAM;
+    }
+
+    MediaBuffer *out;
+    CHECK_EQ(mBufferGroup->acquire_buffer(&out), (status_t)OK);
+
+    ssize_t n = mExtractor->mDataSource->readAt(offset, out->data(), size);
+
+    if (n < (ssize_t)size) {
+        return n < 0 ? (status_t)n : (status_t)ERROR_MALFORMED;
+    }
+
+    out->set_range(0, size);
+
+    out->meta_data()->setInt64(kKeyTime, timeUs);
+
+    if (isKey) {
+        out->meta_data()->setInt32(kKeyIsSyncFrame, 1);
+    }
+
+    *buffer = out;
+
+    return OK;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+AVIExtractor::AVIExtractor(const sp<DataSource> &dataSource)
+    : mDataSource(dataSource) {
+    mInitCheck = parseHeaders();
+
+    if (mInitCheck != OK) {
+        mTracks.clear();
+    }
+}
+
+AVIExtractor::~AVIExtractor() {
+}
+
+size_t AVIExtractor::countTracks() {
+    return mTracks.size();
+}
+
+sp<MediaSource> AVIExtractor::getTrack(size_t index) {
+    return index < mTracks.size() ? new AVISource(this, index) : NULL;
+}
+
+sp<MetaData> AVIExtractor::getTrackMetaData(
+        size_t index, uint32_t flags) {
+    return index < mTracks.size() ? mTracks.editItemAt(index).mMeta : NULL;
+}
+
+sp<MetaData> AVIExtractor::getMetaData() {
+    sp<MetaData> meta = new MetaData;
+
+    if (mInitCheck == OK) {
+        meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_CONTAINER_AVI);
+    }
+
+    return meta;
+}
+
+status_t AVIExtractor::parseHeaders() {
+    mTracks.clear();
+    mMovieOffset = 0;
+    mFoundIndex = false;
+    mOffsetsAreAbsolute = false;
+
+    ssize_t res = parseChunk(0ll, -1ll);
+
+    if (res < 0) {
+        return (status_t)res;
+    }
+
+    if (mMovieOffset == 0ll || !mFoundIndex) {
+        return ERROR_MALFORMED;
+    }
+
+    return OK;
+}
+
+ssize_t AVIExtractor::parseChunk(off64_t offset, off64_t size, int depth) {
+    if (size >= 0 && size < 8) {
+        return ERROR_MALFORMED;
+    }
+
+    uint8_t tmp[12];
+    ssize_t n = mDataSource->readAt(offset, tmp, 8);
+
+    if (n < 8) {
+        return (n < 0) ? n : (ssize_t)ERROR_MALFORMED;
+    }
+
+    uint32_t fourcc = U32_AT(tmp);
+    uint32_t chunkSize = U32LE_AT(&tmp[4]);
+
+    if (size >= 0 && chunkSize + 8 > size) {
+        return ERROR_MALFORMED;
+    }
+
+    static const char kPrefix[] = "                              ";
+    const char *prefix = &kPrefix[strlen(kPrefix) - 2 * depth];
+
+    if (fourcc == FOURCC('L', 'I', 'S', 'T')
+            || fourcc == FOURCC('R', 'I', 'F', 'F')) {
+        // It's a list of chunks
+
+        if (size >= 0 && size < 12) {
+            return ERROR_MALFORMED;
+        }
+
+        n = mDataSource->readAt(offset + 8, &tmp[8], 4);
+
+        if (n < 4) {
+            return (n < 0) ? n : (ssize_t)ERROR_MALFORMED;
+        }
+
+        uint32_t subFourcc = U32_AT(&tmp[8]);
+
+        LOGV("%s offset 0x%08llx LIST of '%c%c%c%c', size %d",
+             prefix,
+             offset,
+             (char)(subFourcc >> 24),
+             (char)((subFourcc >> 16) & 0xff),
+             (char)((subFourcc >> 8) & 0xff),
+             (char)(subFourcc & 0xff),
+             chunkSize - 4);
+
+        if (subFourcc == FOURCC('m', 'o', 'v', 'i')) {
+            // We're not going to parse this, but will take note of the
+            // offset.
+
+            mMovieOffset = offset;
+        } else {
+            off64_t subOffset = offset + 12;
+            off64_t subOffsetLimit = subOffset + chunkSize - 4;
+            while (subOffset < subOffsetLimit) {
+                ssize_t res =
+                    parseChunk(subOffset, subOffsetLimit - subOffset, depth + 1);
+
+                if (res < 0) {
+                    return res;
+                }
+
+                subOffset += res;
+            }
+        }
+    } else {
+        LOGV("%s offset 0x%08llx CHUNK '%c%c%c%c'",
+             prefix,
+             offset,
+             (char)(fourcc >> 24),
+             (char)((fourcc >> 16) & 0xff),
+             (char)((fourcc >> 8) & 0xff),
+             (char)(fourcc & 0xff));
+
+        status_t err = OK;
+
+        switch (fourcc) {
+            case FOURCC('s', 't', 'r', 'h'):
+            {
+                err = parseStreamHeader(offset + 8, chunkSize);
+                break;
+            }
+
+            case FOURCC('s', 't', 'r', 'f'):
+            {
+                err = parseStreamFormat(offset + 8, chunkSize);
+                break;
+            }
+
+            case FOURCC('i', 'd', 'x', '1'):
+            {
+                err = parseIndex(offset + 8, chunkSize);
+                break;
+            }
+
+            default:
+                break;
+        }
+
+        if (err != OK) {
+            return err;
+        }
+    }
+
+    if (chunkSize & 1) {
+        ++chunkSize;
+    }
+
+    return chunkSize + 8;
+}
+
+static const char *GetMIMETypeForHandler(uint32_t handler) {
+    switch (handler) {
+        // Wow... shamelessly copied from
+        // http://wiki.multimedia.cx/index.php?title=ISO_MPEG-4
+
+        case FOURCC('3', 'I', 'V', '2'):
+        case FOURCC('3', 'i', 'v', '2'):
+        case FOURCC('B', 'L', 'Z', '0'):
+        case FOURCC('D', 'I', 'G', 'I'):
+        case FOURCC('D', 'I', 'V', '1'):
+        case FOURCC('d', 'i', 'v', '1'):
+        case FOURCC('D', 'I', 'V', 'X'):
+        case FOURCC('d', 'i', 'v', 'x'):
+        case FOURCC('D', 'X', '5', '0'):
+        case FOURCC('d', 'x', '5', '0'):
+        case FOURCC('D', 'X', 'G', 'M'):
+        case FOURCC('E', 'M', '4', 'A'):
+        case FOURCC('E', 'P', 'H', 'V'):
+        case FOURCC('F', 'M', 'P', '4'):
+        case FOURCC('f', 'm', 'p', '4'):
+        case FOURCC('F', 'V', 'F', 'W'):
+        case FOURCC('H', 'D', 'X', '4'):
+        case FOURCC('h', 'd', 'x', '4'):
+        case FOURCC('M', '4', 'C', 'C'):
+        case FOURCC('M', '4', 'S', '2'):
+        case FOURCC('m', '4', 's', '2'):
+        case FOURCC('M', 'P', '4', 'S'):
+        case FOURCC('m', 'p', '4', 's'):
+        case FOURCC('M', 'P', '4', 'V'):
+        case FOURCC('m', 'p', '4', 'v'):
+        case FOURCC('M', 'V', 'X', 'M'):
+        case FOURCC('R', 'M', 'P', '4'):
+        case FOURCC('S', 'E', 'D', 'G'):
+        case FOURCC('S', 'M', 'P', '4'):
+        case FOURCC('U', 'M', 'P', '4'):
+        case FOURCC('W', 'V', '1', 'F'):
+        case FOURCC('X', 'V', 'I', 'D'):
+        case FOURCC('X', 'v', 'i', 'D'):
+        case FOURCC('x', 'v', 'i', 'd'):
+        case FOURCC('X', 'V', 'I', 'X'):
+            return MEDIA_MIMETYPE_VIDEO_MPEG4;
+
+        default:
+            return NULL;
+    }
+}
+
+status_t AVIExtractor::parseStreamHeader(off64_t offset, size_t size) {
+    if (size != 56) {
+        return ERROR_MALFORMED;
+    }
+
+    if (mTracks.size() > 99) {
+        return -ERANGE;
+    }
+
+    sp<ABuffer> buffer = new ABuffer(size);
+    ssize_t n = mDataSource->readAt(offset, buffer->data(), buffer->size());
+
+    if (n < (ssize_t)size) {
+        return n < 0 ? (status_t)n : ERROR_MALFORMED;
+    }
+
+    const uint8_t *data = buffer->data();
+
+    uint32_t type = U32_AT(data);
+    uint32_t handler = U32_AT(&data[4]);
+    uint32_t flags = U32LE_AT(&data[8]);
+
+    sp<MetaData> meta = new MetaData;
+
+    uint32_t rate = U32LE_AT(&data[20]);
+    uint32_t scale = U32LE_AT(&data[24]);
+
+    const char *mime = NULL;
+    Track::Kind kind = Track::OTHER;
+
+    if (type == FOURCC('v', 'i', 'd', 's')) {
+        mime = GetMIMETypeForHandler(handler);
+
+        if (mime && strncasecmp(mime, "video/", 6)) {
+            return ERROR_MALFORMED;
+        }
+
+        kind = Track::VIDEO;
+    } else if (type == FOURCC('a', 'u', 'd', 's')) {
+        if (mime && strncasecmp(mime, "audio/", 6)) {
+            return ERROR_MALFORMED;
+        }
+
+        kind = Track::AUDIO;
+    }
+
+    if (!mime) {
+        mime = "application/octet-stream";
+    }
+
+    meta->setCString(kKeyMIMEType, mime);
+
+    mTracks.push();
+    Track *track = &mTracks.editItemAt(mTracks.size() - 1);
+
+    track->mMeta = meta;
+    track->mRate = rate;
+    track->mScale = scale;
+    track->mKind = kind;
+    track->mNumSyncSamples = 0;
+    track->mThumbnailSampleSize = 0;
+    track->mThumbnailSampleIndex = -1;
+    track->mMaxSampleSize = 0;
+
+    return OK;
+}
+
+status_t AVIExtractor::parseStreamFormat(off64_t offset, size_t size) {
+    if (mTracks.isEmpty()) {
+        return ERROR_MALFORMED;
+    }
+
+    Track *track = &mTracks.editItemAt(mTracks.size() - 1);
+
+    if (track->mKind == Track::OTHER) {
+        // We don't support this content, but that's not a parsing error.
+        return OK;
+    }
+
+    bool isVideo = (track->mKind == Track::VIDEO);
+
+    if ((isVideo && size < 40) || (!isVideo && size < 18)) {
+        // Expected a BITMAPINFO or WAVEFORMATEX structure, respectively.
+        return ERROR_MALFORMED;
+    }
+
+    sp<ABuffer> buffer = new ABuffer(size);
+    ssize_t n = mDataSource->readAt(offset, buffer->data(), buffer->size());
+
+    if (n < (ssize_t)size) {
+        return n < 0 ? (status_t)n : ERROR_MALFORMED;
+    }
+
+    const uint8_t *data = buffer->data();
+
+    if (isVideo) {
+        uint32_t width = U32LE_AT(&data[4]);
+        uint32_t height = U32LE_AT(&data[8]);
+
+        track->mMeta->setInt32(kKeyWidth, width);
+        track->mMeta->setInt32(kKeyHeight, height);
+    } else {
+        uint32_t format = U16LE_AT(data);
+        if (format == 0x55) {
+            track->mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_MPEG);
+        }
+
+        uint32_t numChannels = U16LE_AT(&data[2]);
+        uint32_t sampleRate = U32LE_AT(&data[4]);
+
+        track->mMeta->setInt32(kKeyChannelCount, numChannels);
+        track->mMeta->setInt32(kKeySampleRate, sampleRate);
+    }
+
+    return OK;
+}
+
+// static
+bool AVIExtractor::IsCorrectChunkType(
+        ssize_t trackIndex, Track::Kind kind, uint32_t chunkType) {
+    uint32_t chunkBase = chunkType & 0xffff;
+
+    switch (kind) {
+        case Track::VIDEO:
+        {
+            if (chunkBase != FOURCC(0, 0, 'd', 'c')
+                    && chunkBase != FOURCC(0, 0, 'd', 'b')) {
+                return false;
+            }
+            break;
+        }
+
+        case Track::AUDIO:
+        {
+            if (chunkBase != FOURCC(0, 0, 'w', 'b')) {
+                return false;
+            }
+            break;
+        }
+
+        default:
+            break;
+    }
+
+    if (trackIndex < 0) {
+        return true;
+    }
+
+    uint8_t hi = chunkType >> 24;
+    uint8_t lo = (chunkType >> 16) & 0xff;
+
+    if (hi < '0' || hi > '9' || lo < '0' || lo > '9') {
+        return false;
+    }
+
+    if (trackIndex != (10 * (hi - '0') + (lo - '0'))) {
+        return false;
+    }
+
+    return true;
+}
+
+status_t AVIExtractor::parseIndex(off64_t offset, size_t size) {
+    if ((size % 16) != 0) {
+        return ERROR_MALFORMED;
+    }
+
+    sp<ABuffer> buffer = new ABuffer(size);
+    ssize_t n = mDataSource->readAt(offset, buffer->data(), buffer->size());
+
+    if (n < (ssize_t)size) {
+        return n < 0 ? (status_t)n : ERROR_MALFORMED;
+    }
+
+    const uint8_t *data = buffer->data();
+
+    while (size > 0) {
+        uint32_t chunkType = U32_AT(data);
+
+        uint8_t hi = chunkType >> 24;
+        uint8_t lo = (chunkType >> 16) & 0xff;
+
+        if (hi < '0' || hi > '9' || lo < '0' || lo > '9') {
+            return ERROR_MALFORMED;
+        }
+
+        size_t trackIndex = 10 * (hi - '0') + (lo - '0');
+
+        if (trackIndex >= mTracks.size()) {
+            return ERROR_MALFORMED;
+        }
+
+        Track *track = &mTracks.editItemAt(trackIndex);
+
+        if (!IsCorrectChunkType(-1, track->mKind, chunkType)) {
+            return ERROR_MALFORMED;
+        }
+
+        if (track->mKind == Track::OTHER) {
+            data += 16;
+            size -= 16;
+            continue;
+        }
+
+        uint32_t flags = U32LE_AT(&data[4]);
+        uint32_t offset = U32LE_AT(&data[8]);
+        uint32_t chunkSize = U32LE_AT(&data[12]);
+
+        if (chunkSize > track->mMaxSampleSize) {
+            track->mMaxSampleSize = chunkSize;
+        }
+
+        track->mSamples.push();
+
+        SampleInfo *info =
+            &track->mSamples.editItemAt(track->mSamples.size() - 1);
+
+        info->mOffset = offset;
+        info->mIsKey = (flags & 0x10) != 0;
+
+        if (info->mIsKey) {
+            static const size_t kMaxNumSyncSamplesToScan = 20;
+
+            if (track->mNumSyncSamples < kMaxNumSyncSamplesToScan) {
+                if (chunkSize > track->mThumbnailSampleSize) {
+                    track->mThumbnailSampleSize = chunkSize;
+
+                    track->mThumbnailSampleIndex =
+                        track->mSamples.size() - 1;
+                }
+            }
+
+            ++track->mNumSyncSamples;
+        }
+
+        data += 16;
+        size -= 16;
+    }
+
+    if (!mTracks.isEmpty()) {
+        off64_t offset;
+        size_t size;
+        bool isKey;
+        status_t err = getSampleInfo(0, 0, &offset, &size, &isKey);
+
+        if (err != OK) {
+            mOffsetsAreAbsolute = !mOffsetsAreAbsolute;
+            err = getSampleInfo(0, 0, &offset, &size, &isKey);
+
+            if (err != OK) {
+                return err;
+            }
+        }
+
+        LOGV("Chunk offsets are %s",
+             mOffsetsAreAbsolute ? "absolute" : "movie-chunk relative");
+    }
+
+    for (size_t i = 0; i < mTracks.size(); ++i) {
+        Track *track = &mTracks.editItemAt(i);
+
+        int64_t durationUs =
+            (track->mSamples.size() * 1000000ll * track->mRate) / track->mScale;
+
+        LOGV("track %d duration = %.2f secs", i, durationUs / 1E6);
+
+        track->mMeta->setInt64(kKeyDuration, durationUs);
+        track->mMeta->setInt32(kKeyMaxInputSize, track->mMaxSampleSize);
+
+        const char *tmp;
+        CHECK(track->mMeta->findCString(kKeyMIMEType, &tmp));
+
+        AString mime = tmp;
+
+        if (!strncasecmp("video/", mime.c_str(), 6)
+                && track->mThumbnailSampleIndex >= 0) {
+            int64_t thumbnailTimeUs =
+                (track->mThumbnailSampleIndex * 1000000ll * track->mRate)
+                    / track->mScale;
+
+            track->mMeta->setInt64(kKeyThumbnailTime, thumbnailTimeUs);
+
+            if (!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_VIDEO_MPEG4)) {
+                status_t err = addMPEG4CodecSpecificData(i);
+
+                if (err != OK) {
+                    return err;
+                }
+            }
+        }
+    }
+
+    mFoundIndex = true;
+
+    return OK;
+}
+
+static size_t GetSizeWidth(size_t x) {
+    size_t n = 1;
+    while (x > 127) {
+        ++n;
+        x >>= 7;
+    }
+    return n;
+}
+
+static uint8_t *EncodeSize(uint8_t *dst, size_t x) {
+    while (x > 127) {
+        *dst++ = (x & 0x7f) | 0x80;
+        x >>= 7;
+    }
+    *dst++ = x;
+    return dst;
+}
+
+sp<ABuffer> MakeMPEG4VideoCodecSpecificData(const sp<ABuffer> &config) {
+    size_t len1 = config->size() + GetSizeWidth(config->size()) + 1;
+    size_t len2 = len1 + GetSizeWidth(len1) + 1 + 13;
+    size_t len3 = len2 + GetSizeWidth(len2) + 1 + 3;
+
+    sp<ABuffer> csd = new ABuffer(len3);
+    uint8_t *dst = csd->data();
+    *dst++ = 0x03;
+    dst = EncodeSize(dst, len2 + 3);
+    *dst++ = 0x00;  // ES_ID
+    *dst++ = 0x00;
+    *dst++ = 0x00;  // streamDependenceFlag, URL_Flag, OCRstreamFlag
+
+    *dst++ = 0x04;
+    dst = EncodeSize(dst, len1 + 13);
+    *dst++ = 0x01;  // Video ISO/IEC 14496-2 Simple Profile
+    for (size_t i = 0; i < 12; ++i) {
+        *dst++ = 0x00;
+    }
+
+    *dst++ = 0x05;
+    dst = EncodeSize(dst, config->size());
+    memcpy(dst, config->data(), config->size());
+    dst += config->size();
+
+    // hexdump(csd->data(), csd->size());
+
+    return csd;
+}
+
+status_t AVIExtractor::addMPEG4CodecSpecificData(size_t trackIndex) {
+    Track *track = &mTracks.editItemAt(trackIndex);
+
+    off64_t offset;
+    size_t size;
+    bool isKey;
+    status_t err = getSampleInfo(trackIndex, 0, &offset, &size, &isKey);
+
+    if (err != OK) {
+        return err;
+    }
+
+    sp<ABuffer> buffer = new ABuffer(size);
+    ssize_t n = mDataSource->readAt(offset, buffer->data(), buffer->size());
+
+    if (n < (ssize_t)size) {
+        return n < 0 ? (status_t)n : ERROR_MALFORMED;
+    }
+
+    // Extract everything up to the first VOP start code from the first
+    // frame's encoded data and use it to construct an ESDS with the
+    // codec specific data.
+
+    size_t i = 0;
+    bool found = false;
+    while (i + 3 < buffer->size()) {
+        if (!memcmp("\x00\x00\x01\xb6", &buffer->data()[i], 4)) {
+            found = true;
+            break;
+        }
+
+        ++i;
+    }
+
+    if (!found) {
+        return ERROR_MALFORMED;
+    }
+
+    buffer->setRange(0, i);
+
+    sp<ABuffer> csd = MakeMPEG4VideoCodecSpecificData(buffer);
+    track->mMeta->setData(kKeyESDS, kTypeESDS, csd->data(), csd->size());
+
+    return OK;
+}
+
+status_t AVIExtractor::getSampleInfo(
+        size_t trackIndex, size_t sampleIndex,
+        off64_t *offset, size_t *size, bool *isKey) {
+    if (trackIndex >= mTracks.size()) {
+        return -ERANGE;
+    }
+
+    const Track &track = mTracks.itemAt(trackIndex);
+
+    if (sampleIndex >= track.mSamples.size()) {
+        return -ERANGE;
+    }
+
+    const SampleInfo &info = track.mSamples.itemAt(sampleIndex);
+
+    if (!mOffsetsAreAbsolute) {
+        *offset = info.mOffset + mMovieOffset + 8;
+    } else {
+        *offset = info.mOffset;
+    }
+
+    *size = 0;
+
+    uint8_t tmp[8];
+    ssize_t n = mDataSource->readAt(*offset, tmp, 8);
+
+    if (n < 8) {
+        return n < 0 ? (status_t)n : (status_t)ERROR_MALFORMED;
+    }
+
+    uint32_t chunkType = U32_AT(tmp);
+
+    if (!IsCorrectChunkType(trackIndex, track.mKind, chunkType)) {
+        return ERROR_MALFORMED;
+    }
+
+    *offset += 8;
+    *size = U32LE_AT(&tmp[4]);
+
+    *isKey = info.mIsKey;
+
+    return OK;
+}
+
+status_t AVIExtractor::getSampleIndexAtTime(
+        size_t trackIndex,
+        int64_t timeUs, MediaSource::ReadOptions::SeekMode mode,
+        size_t *sampleIndex) const {
+    if (trackIndex >= mTracks.size()) {
+        return -ERANGE;
+    }
+
+    const Track &track = mTracks.itemAt(trackIndex);
+
+    ssize_t closestSampleIndex =
+        timeUs / track.mRate * track.mScale / 1000000ll;
+
+    ssize_t numSamples = track.mSamples.size();
+
+    if (closestSampleIndex < 0) {
+        closestSampleIndex = 0;
+    } else if (closestSampleIndex >= numSamples) {
+        closestSampleIndex = numSamples - 1;
+    }
+
+    if (mode == MediaSource::ReadOptions::SEEK_CLOSEST) {
+        *sampleIndex = closestSampleIndex;
+
+        return OK;
+    }
+
+    ssize_t prevSyncSampleIndex = closestSampleIndex;
+    while (prevSyncSampleIndex >= 0) {
+        const SampleInfo &info =
+            track.mSamples.itemAt(prevSyncSampleIndex);
+
+        if (info.mIsKey) {
+            break;
+        }
+
+        --prevSyncSampleIndex;
+    }
+
+    ssize_t nextSyncSampleIndex = closestSampleIndex;
+    while (nextSyncSampleIndex < numSamples) {
+        const SampleInfo &info =
+            track.mSamples.itemAt(nextSyncSampleIndex);
+
+        if (info.mIsKey) {
+            break;
+        }
+
+        ++nextSyncSampleIndex;
+    }
+
+    switch (mode) {
+        case MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC:
+        {
+            *sampleIndex = prevSyncSampleIndex;
+
+            return prevSyncSampleIndex >= 0 ? OK : UNKNOWN_ERROR;
+        }
+
+        case MediaSource::ReadOptions::SEEK_NEXT_SYNC:
+        {
+            *sampleIndex = nextSyncSampleIndex;
+
+            return nextSyncSampleIndex < numSamples ? OK : UNKNOWN_ERROR;
+        }
+
+        case MediaSource::ReadOptions::SEEK_CLOSEST_SYNC:
+        {
+            if (prevSyncSampleIndex < 0 && nextSyncSampleIndex >= numSamples) {
+                return UNKNOWN_ERROR;
+            }
+
+            if (prevSyncSampleIndex < 0) {
+                *sampleIndex = nextSyncSampleIndex;
+                return OK;
+            }
+
+            if (nextSyncSampleIndex >= numSamples) {
+                *sampleIndex = prevSyncSampleIndex;
+                return OK;
+            }
+
+            size_t dist1 = closestSampleIndex - prevSyncSampleIndex;
+            size_t dist2 = nextSyncSampleIndex - closestSampleIndex;
+
+            *sampleIndex =
+                (dist1 < dist2) ? prevSyncSampleIndex : nextSyncSampleIndex;
+
+            return OK;
+        }
+
+        default:
+            TRESPASS();
+            break;
+    }
+}
+
+bool SniffAVI(
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *) {
+    char tmp[12];
+    if (source->readAt(0, tmp, 12) < 12) {
+        return false;
+    }
+
+    if (!memcmp(tmp, "RIFF", 4) && !memcmp(&tmp[8], "AVI ", 4)) {
+        mimeType->setTo(MEDIA_MIMETYPE_CONTAINER_AVI);
+        *confidence = 0.2;
+
+        return true;
+    }
+
+    return false;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk
index 2d486e3..f731dfb 100644
--- a/media/libstagefright/Android.mk
+++ b/media/libstagefright/Android.mk
@@ -3,10 +3,15 @@
 
 include frameworks/base/media/libstagefright/codecs/common/Config.mk
 
+BUILD_WITH_SOFTWARE_DECODERS := false
+
 LOCAL_SRC_FILES:=                         \
         ACodec.cpp                        \
+        AACExtractor.cpp                  \
+        AACWriter.cpp                     \
         AMRExtractor.cpp                  \
         AMRWriter.cpp                     \
+        AVIExtractor.cpp                  \
         AudioPlayer.cpp                   \
         AudioSource.cpp                   \
         AwesomePlayer.cpp                 \
@@ -17,6 +22,8 @@
         DRMExtractor.cpp                  \
         ESDS.cpp                          \
         FileSource.cpp                    \
+        FLACExtractor.cpp                 \
+        HTTPBase.cpp                      \
         HTTPStream.cpp                    \
         JPEGSource.cpp                    \
         MP3Extractor.cpp                  \
@@ -40,10 +47,10 @@
         ShoutcastSource.cpp               \
         StagefrightMediaScanner.cpp       \
         StagefrightMetadataRetriever.cpp  \
-        ThreadedSource.cpp                \
         ThrottledSource.cpp               \
         TimeSource.cpp                    \
         TimedEventQueue.cpp               \
+        TimedTextPlayer.cpp               \
         Utils.cpp                         \
         VBRISeeker.cpp                    \
         WAVExtractor.cpp                  \
@@ -54,8 +61,10 @@
 LOCAL_C_INCLUDES:= \
 	$(JNI_H_INCLUDE) \
         $(TOP)/frameworks/base/include/media/stagefright/openmax \
+        $(TOP)/external/flac/include \
         $(TOP)/external/tremolo \
-        $(TOP)/frameworks/base/media/libstagefright/rtsp
+        $(TOP)/frameworks/base/media/libstagefright/rtsp \
+        $(TOP)/external/openssl/include \
 
 LOCAL_SHARED_LIBRARIES := \
         libbinder         \
@@ -65,34 +74,101 @@
         libui             \
         libsonivox        \
         libvorbisidec     \
-        libsurfaceflinger_client \
         libstagefright_yuv \
         libcamera_client \
         libdrmframework  \
-        libcrypto
+        libcrypto        \
+        libssl           \
+        libgui           \
 
 LOCAL_STATIC_LIBRARIES := \
         libstagefright_color_conversion \
-        libstagefright_aacdec \
         libstagefright_aacenc \
-        libstagefright_amrnbdec \
         libstagefright_amrnbenc \
-        libstagefright_amrwbdec \
         libstagefright_amrwbenc \
-        libstagefright_avcdec \
         libstagefright_avcenc \
-        libstagefright_m4vh263dec \
         libstagefright_m4vh263enc \
-        libstagefright_mp3dec \
-        libstagefright_vorbisdec \
         libstagefright_matroska \
-        libstagefright_vpxdec \
         libvpx \
         libstagefright_mpeg2ts \
         libstagefright_httplive \
         libstagefright_rtsp \
         libstagefright_id3 \
+        libFLAC \
+
+ifeq ($(BUILD_WITH_SOFTWARE_DECODERS),true)
+
+LOCAL_SRC_FILES += \
+        ThreadedSource.cpp                \
+
+LOCAL_STATIC_LIBRARIES += \
+        libstagefright_aacdec \
+        libstagefright_amrnbdec \
+        libstagefright_amrwbdec \
+        libstagefright_avcdec \
         libstagefright_g711dec \
+        libstagefright_mp3dec \
+        libstagefright_m4vh263dec \
+        libstagefright_vorbisdec \
+        libstagefright_vpxdec \
+        libvpx \
+
+endif
+
+
+################################################################################
+
+# The following was shamelessly copied from external/webkit/Android.mk and
+# currently must follow the same logic to determine how webkit was built and
+# if it's safe to link against libchromium.net
+
+# V8 also requires an ARMv7 CPU, and since we must use jsc, we cannot
+# use the Chrome http stack either.
+ifneq ($(strip $(ARCH_ARM_HAVE_ARMV7A)),true)
+  USE_ALT_HTTP := true
+endif
+
+# See if the user has specified a stack they want to use
+HTTP_STACK = $(HTTP)
+# We default to the Chrome HTTP stack.
+DEFAULT_HTTP = chrome
+ALT_HTTP = android
+
+ifneq ($(HTTP_STACK),chrome)
+  ifneq ($(HTTP_STACK),android)
+    # No HTTP stack is specified, pickup the one we want as default.
+    ifeq ($(USE_ALT_HTTP),true)
+      HTTP_STACK = $(ALT_HTTP)
+    else
+      HTTP_STACK = $(DEFAULT_HTTP)
+    endif
+  endif
+endif
+
+ifeq ($(HTTP_STACK),chrome)
+
+LOCAL_SHARED_LIBRARIES += \
+        liblog           \
+        libicuuc         \
+        libicui18n       \
+        libz             \
+        libdl            \
+
+LOCAL_STATIC_LIBRARIES += \
+        libstagefright_chromium_http \
+        libchromium_net         \
+        libwebcore              \
+
+ifneq ($(TARGET_SIMULATOR),true)
+LOCAL_SHARED_LIBRARIES += libstlport
+include external/stlport/libstlport.mk
+endif
+
+LOCAL_CPPFLAGS += -DCHROMIUM_AVAILABLE=1
+
+endif  # ifeq ($(HTTP_STACK),chrome)
+
+################################################################################
 
 LOCAL_SHARED_LIBRARIES += \
         libstagefright_amrnb_common \
@@ -116,6 +192,10 @@
 
 LOCAL_CFLAGS += -Wno-multichar
 
+ifeq ($(BUILD_WITH_SOFTWARE_DECODERS),true)
+    LOCAL_CFLAGS += -DHAVE_SOFTWARE_DECODERS
+endif
+
 LOCAL_MODULE:= libstagefright
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/AudioPlayer.cpp b/media/libstagefright/AudioPlayer.cpp
index e7c0299..dd69e6b 100644
--- a/media/libstagefright/AudioPlayer.cpp
+++ b/media/libstagefright/AudioPlayer.cpp
@@ -84,7 +84,13 @@
 
     CHECK(mFirstBuffer == NULL);
 
-    mFirstBufferResult = mSource->read(&mFirstBuffer);
+    MediaSource::ReadOptions options;
+    if (mSeeking) {
+        options.setSeekTo(mSeekTimeUs);
+        mSeeking = false;
+    }
+
+    mFirstBufferResult = mSource->read(&mFirstBuffer, &options);
     if (mFirstBufferResult == INFO_FORMAT_CHANGED) {
         LOGV("INFO_FORMAT_CHANGED!!!");
 
@@ -110,7 +116,7 @@
 
     if (mAudioSink.get() != NULL) {
         status_t err = mAudioSink->open(
-                mSampleRate, numChannels, AudioSystem::PCM_16_BIT,
+                mSampleRate, numChannels, AUDIO_FORMAT_PCM_16_BIT,
                 DEFAULT_AUDIOSINK_BUFFERCOUNT,
                 &AudioPlayer::AudioSinkCallback, this);
         if (err != OK) {
@@ -132,10 +138,10 @@
         mAudioSink->start();
     } else {
         mAudioTrack = new AudioTrack(
-                AudioSystem::MUSIC, mSampleRate, AudioSystem::PCM_16_BIT,
+                AUDIO_STREAM_MUSIC, mSampleRate, AUDIO_FORMAT_PCM_16_BIT,
                 (numChannels == 2)
-                    ? AudioSystem::CHANNEL_OUT_STEREO
-                    : AudioSystem::CHANNEL_OUT_MONO,
+                    ? AUDIO_CHANNEL_OUT_STEREO
+                    : AUDIO_CHANNEL_OUT_MONO,
                 0, 0, &AudioCallback, this, 0);
 
         if ((err = mAudioTrack->initCheck()) != OK) {
@@ -280,17 +286,39 @@
     buffer->size = numBytesWritten;
 }
 
+uint32_t AudioPlayer::getNumFramesPendingPlayout() const {
+    uint32_t numFramesPlayedOut;
+    status_t err;
+
+    if (mAudioSink != NULL) {
+        err = mAudioSink->getPosition(&numFramesPlayedOut);
+    } else {
+        err = mAudioTrack->getPosition(&numFramesPlayedOut);
+    }
+
+    if (err != OK || mNumFramesPlayed < numFramesPlayedOut) {
+        return 0;
+    }
+
+    // mNumFramesPlayed is the number of frames submitted
+    // to the audio sink for playback, but not all of them
+    // may have played out by now.
+    return mNumFramesPlayed - numFramesPlayedOut;
+}
+
 size_t AudioPlayer::fillBuffer(void *data, size_t size) {
     if (mNumFramesPlayed == 0) {
         LOGV("AudioCallback");
     }
 
     if (mReachedEOS) {
-        memset(data, 0, size);
-
-        return size;
+        return 0;
     }
 
+    bool postSeekComplete = false;
+    bool postEOS = false;
+    int64_t postEOSDelayUs = 0;
+
     size_t size_done = 0;
     size_t size_remaining = size;
     while (size_remaining > 0) {
@@ -317,7 +345,7 @@
 
                 mSeeking = false;
                 if (mObserver) {
-                    mObserver->postAudioSeekComplete();
+                    postSeekComplete = true;
                 }
             }
         }
@@ -342,7 +370,35 @@
 
             if (err != OK) {
                 if (mObserver && !mReachedEOS) {
-                    mObserver->postAudioEOS();
+                    // We don't want to post EOS right away but only
+                    // after all frames have actually been played out.
+
+                    // These are the number of frames submitted to the
+                    // AudioTrack that you haven't heard yet.
+                    uint32_t numFramesPendingPlayout =
+                        getNumFramesPendingPlayout();
+
+                    // These are the number of frames we're going to
+                    // submit to the AudioTrack by returning from this
+                    // callback.
+                    uint32_t numAdditionalFrames = size_done / mFrameSize;
+
+                    numFramesPendingPlayout += numAdditionalFrames;
+
+                    int64_t timeToCompletionUs =
+                        (1000000ll * numFramesPendingPlayout) / mSampleRate;
+
+                    LOGV("total number of frames played: %lld (%lld us)",
+                            (mNumFramesPlayed + numAdditionalFrames),
+                            1000000ll * (mNumFramesPlayed + numAdditionalFrames)
+                                / mSampleRate);
+
+                    LOGV("%d frames left to play, %lld us (%.2f secs)",
+                         numFramesPendingPlayout,
+                         timeToCompletionUs, timeToCompletionUs / 1E6);
+
+                    postEOS = true;
+                    postEOSDelayUs = timeToCompletionUs + mLatencyUs;
                 }
 
                 mReachedEOS = true;
@@ -386,8 +442,18 @@
         size_remaining -= copy;
     }
 
-    Mutex::Autolock autoLock(mLock);
-    mNumFramesPlayed += size_done / mFrameSize;
+    {
+        Mutex::Autolock autoLock(mLock);
+        mNumFramesPlayed += size_done / mFrameSize;
+    }
+
+    if (postEOS) {
+        mObserver->postAudioEOS(postEOSDelayUs);
+    }
+
+    if (postSeekComplete) {
+        mObserver->postAudioSeekComplete();
+    }
 
     return size_done;
 }
@@ -405,6 +471,10 @@
     Mutex::Autolock autoLock(mLock);
 
     if (mPositionTimeMediaUs < 0 || mPositionTimeRealUs < 0) {
+        if (mSeeking) {
+            return mSeekTimeUs;
+        }
+
         return 0;
     }
 
@@ -430,6 +500,7 @@
     Mutex::Autolock autoLock(mLock);
 
     mSeeking = true;
+    mPositionTimeRealUs = mPositionTimeMediaUs = -1;
     mReachedEOS = false;
     mSeekTimeUs = time_us;
 
diff --git a/media/libstagefright/AudioSource.cpp b/media/libstagefright/AudioSource.cpp
index f96df18..99c3682 100644
--- a/media/libstagefright/AudioSource.cpp
+++ b/media/libstagefright/AudioSource.cpp
@@ -18,38 +18,54 @@
 #define LOG_TAG "AudioSource"
 #include <utils/Log.h>
 
-#include <media/stagefright/AudioSource.h>
-
 #include <media/AudioRecord.h>
-#include <media/stagefright/MediaBufferGroup.h>
-#include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/AudioSource.h>
+#include <media/stagefright/MediaBuffer.h>
 #include <media/stagefright/MediaDefs.h>
 #include <media/stagefright/MetaData.h>
+#include <media/stagefright/foundation/ADebug.h>
 #include <cutils/properties.h>
 #include <stdlib.h>
 
 namespace android {
 
+static void AudioRecordCallbackFunction(int event, void *user, void *info) {
+    AudioSource *source = (AudioSource *) user;
+    switch (event) {
+        case AudioRecord::EVENT_MORE_DATA: {
+            source->dataCallbackTimestamp(*((AudioRecord::Buffer *) info), systemTime() / 1000);
+            break;
+        }
+        case AudioRecord::EVENT_OVERRUN: {
+            LOGW("AudioRecord reported overrun!");
+            break;
+        }
+        default:
+            // does nothing
+            break;
+    }
+}
+
 AudioSource::AudioSource(
         int inputSource, uint32_t sampleRate, uint32_t channels)
     : mStarted(false),
-      mCollectStats(false),
+      mSampleRate(sampleRate),
       mPrevSampleTimeUs(0),
-      mTotalLostFrames(0),
-      mPrevLostBytes(0),
-      mGroup(NULL) {
+      mNumFramesReceived(0),
+      mNumClientOwnedBuffers(0) {
 
     LOGV("sampleRate: %d, channels: %d", sampleRate, channels);
     CHECK(channels == 1 || channels == 2);
     uint32_t flags = AudioRecord::RECORD_AGC_ENABLE |
                      AudioRecord::RECORD_NS_ENABLE  |
                      AudioRecord::RECORD_IIR_ENABLE;
-
     mRecord = new AudioRecord(
-                inputSource, sampleRate, AudioSystem::PCM_16_BIT,
-                channels > 1? AudioSystem::CHANNEL_IN_STEREO: AudioSystem::CHANNEL_IN_MONO,
+                inputSource, sampleRate, AUDIO_FORMAT_PCM_16_BIT,
+                channels > 1? AUDIO_CHANNEL_IN_STEREO: AUDIO_CHANNEL_IN_MONO,
                 4 * kMaxBufferSize / sizeof(int16_t), /* Enable ping-pong buffers */
-                flags);
+                flags,
+                AudioRecordCallbackFunction,
+                this);
 
     mInitCheck = mRecord->initCheck();
 }
@@ -68,6 +84,7 @@
 }
 
 status_t AudioSource::start(MetaData *params) {
+    Mutex::Autolock autoLock(mLock);
     if (mStarted) {
         return UNKNOWN_ERROR;
     }
@@ -76,12 +93,6 @@
         return NO_INIT;
     }
 
-    char value[PROPERTY_VALUE_MAX];
-    if (property_get("media.stagefright.record-stats", value, NULL)
-        && (!strcmp(value, "1") || !strcasecmp(value, "true"))) {
-        mCollectStats = true;
-    }
-
     mTrackMaxAmplitude = false;
     mMaxAmplitude = 0;
     mInitialReadTimeUs = 0;
@@ -92,9 +103,6 @@
     }
     status_t err = mRecord->start();
     if (err == OK) {
-        mGroup = new MediaBufferGroup;
-        mGroup->add_buffer(new MediaBuffer(kMaxBufferSize));
-
         mStarted = true;
     } else {
         delete mRecord;
@@ -105,7 +113,25 @@
     return err;
 }
 
+void AudioSource::releaseQueuedFrames_l() {
+    LOGV("releaseQueuedFrames_l");
+    List<MediaBuffer *>::iterator it;
+    while (!mBuffersReceived.empty()) {
+        it = mBuffersReceived.begin();
+        (*it)->release();
+        mBuffersReceived.erase(it);
+    }
+}
+
+void AudioSource::waitOutstandingEncodingFrames_l() {
+    LOGV("waitOutstandingEncodingFrames_l: %lld", mNumClientOwnedBuffers);
+    while (mNumClientOwnedBuffers > 0) {
+        mFrameEncodingCompletionCondition.wait(mLock);
+    }
+}
+
 status_t AudioSource::stop() {
+    Mutex::Autolock autoLock(mLock);
     if (!mStarted) {
         return UNKNOWN_ERROR;
     }
@@ -114,29 +140,23 @@
         return NO_INIT;
     }
 
-    mRecord->stop();
-
-    delete mGroup;
-    mGroup = NULL;
-
     mStarted = false;
-
-    if (mCollectStats) {
-        LOGI("Total lost audio frames: %lld",
-            mTotalLostFrames + (mPrevLostBytes >> 1));
-    }
+    mRecord->stop();
+    waitOutstandingEncodingFrames_l();
+    releaseQueuedFrames_l();
 
     return OK;
 }
 
 sp<MetaData> AudioSource::getFormat() {
+    Mutex::Autolock autoLock(mLock);
     if (mInitCheck != OK) {
         return 0;
     }
 
     sp<MetaData> meta = new MetaData;
     meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
-    meta->setInt32(kKeySampleRate, mRecord->getSampleRate());
+    meta->setInt32(kKeySampleRate, mSampleRate);
     meta->setInt32(kKeyChannelCount, mRecord->channelCount());
     meta->setInt32(kKeyMaxInputSize, kMaxBufferSize);
 
@@ -177,122 +197,131 @@
 
 status_t AudioSource::read(
         MediaBuffer **out, const ReadOptions *options) {
+    Mutex::Autolock autoLock(mLock);
+    *out = NULL;
 
     if (mInitCheck != OK) {
         return NO_INIT;
     }
 
-    int64_t readTimeUs = systemTime() / 1000;
-    *out = NULL;
-
-    MediaBuffer *buffer;
-    CHECK_EQ(mGroup->acquire_buffer(&buffer), OK);
-
-    int err = 0;
-    if (mStarted) {
-
-        uint32_t numFramesRecorded;
-        mRecord->getPosition(&numFramesRecorded);
-
-
-        if (numFramesRecorded == 0 && mPrevSampleTimeUs == 0) {
-            mInitialReadTimeUs = readTimeUs;
-            // Initial delay
-            if (mStartTimeUs > 0) {
-                mStartTimeUs = readTimeUs - mStartTimeUs;
-            } else {
-                // Assume latency is constant.
-                mStartTimeUs += mRecord->latency() * 1000;
-            }
-            mPrevSampleTimeUs = mStartTimeUs;
-        }
-
-        uint32_t sampleRate = mRecord->getSampleRate();
-
-        // Insert null frames when lost frames are detected.
-        int64_t timestampUs = mPrevSampleTimeUs;
-        uint32_t numLostBytes = mRecord->getInputFramesLost() << 1;
-        numLostBytes += mPrevLostBytes;
-#if 0
-        // Simulate lost frames
-        numLostBytes = ((rand() * 1.0 / RAND_MAX)) * 2 * kMaxBufferSize;
-        numLostBytes &= 0xFFFFFFFE; // Alignment requirement
-
-        // Reduce the chance to lose
-        if (rand() * 1.0 / RAND_MAX >= 0.05) {
-            numLostBytes = 0;
-        }
-#endif
-        if (numLostBytes > 0) {
-            if (numLostBytes > kMaxBufferSize) {
-                mPrevLostBytes = numLostBytes - kMaxBufferSize;
-                numLostBytes = kMaxBufferSize;
-            } else {
-                mPrevLostBytes = 0;
-            }
-
-            CHECK_EQ(numLostBytes & 1, 0);
-            timestampUs += ((1000000LL * (numLostBytes >> 1)) +
-                    (sampleRate >> 1)) / sampleRate;
-
-            CHECK(timestampUs > mPrevSampleTimeUs);
-            if (mCollectStats) {
-                mTotalLostFrames += (numLostBytes >> 1);
-            }
-            memset(buffer->data(), 0, numLostBytes);
-            buffer->set_range(0, numLostBytes);
-            if (numFramesRecorded == 0) {
-                buffer->meta_data()->setInt64(kKeyAnchorTime, mStartTimeUs);
-            }
-            buffer->meta_data()->setInt64(kKeyTime, mStartTimeUs + mPrevSampleTimeUs);
-            buffer->meta_data()->setInt64(kKeyDriftTime, readTimeUs - mInitialReadTimeUs);
-            mPrevSampleTimeUs = timestampUs;
-            *out = buffer;
-            return OK;
-        }
-
-        ssize_t n = mRecord->read(buffer->data(), buffer->size());
-        if (n < 0) {
-            buffer->release();
-            return (status_t)n;
-        }
-
-        int64_t recordDurationUs = (1000000LL * n >> 1) / sampleRate;
-        timestampUs += recordDurationUs;
-
-        if (mPrevSampleTimeUs - mStartTimeUs < kAutoRampStartUs) {
-            // Mute the initial video recording signal
-            memset((uint8_t *) buffer->data(), 0, n);
-        } else if (mPrevSampleTimeUs - mStartTimeUs < kAutoRampStartUs + kAutoRampDurationUs) {
-            int32_t autoRampDurationFrames =
-                    (kAutoRampDurationUs * sampleRate + 500000LL) / 1000000LL;
-
-            int32_t autoRampStartFrames =
-                    (kAutoRampStartUs * sampleRate + 500000LL) / 1000000LL;
-
-            int32_t nFrames = numFramesRecorded - autoRampStartFrames;
-            rampVolume(nFrames, autoRampDurationFrames, (uint8_t *) buffer->data(), n);
-        }
-        if (mTrackMaxAmplitude) {
-            trackMaxAmplitude((int16_t *) buffer->data(), n >> 1);
-        }
-
-        if (numFramesRecorded == 0) {
-            buffer->meta_data()->setInt64(kKeyAnchorTime, mStartTimeUs);
-        }
-
-        buffer->meta_data()->setInt64(kKeyTime, mStartTimeUs + mPrevSampleTimeUs);
-        buffer->meta_data()->setInt64(kKeyDriftTime, readTimeUs - mInitialReadTimeUs);
-        CHECK(timestampUs > mPrevSampleTimeUs);
-        mPrevSampleTimeUs = timestampUs;
-        LOGV("initial delay: %lld, sample rate: %d, timestamp: %lld",
-                mStartTimeUs, sampleRate, timestampUs);
-
-        buffer->set_range(0, n);
-
-        *out = buffer;
+    while (mStarted && mBuffersReceived.empty()) {
+        mFrameAvailableCondition.wait(mLock);
+    }
+    if (!mStarted) {
         return OK;
     }
+    MediaBuffer *buffer = *mBuffersReceived.begin();
+    mBuffersReceived.erase(mBuffersReceived.begin());
+    ++mNumClientOwnedBuffers;
+    buffer->setObserver(this);
+    buffer->add_ref();
+
+    // Mute/suppress the recording sound
+    int64_t timeUs;
+    CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs));
+    int64_t elapsedTimeUs = timeUs - mStartTimeUs;
+    if (elapsedTimeUs < kAutoRampStartUs) {
+        memset((uint8_t *) buffer->data(), 0, buffer->range_length());
+    } else if (elapsedTimeUs < kAutoRampStartUs + kAutoRampDurationUs) {
+        int32_t autoRampDurationFrames =
+                    (kAutoRampDurationUs * mSampleRate + 500000LL) / 1000000LL;
+
+        int32_t autoRampStartFrames =
+                    (kAutoRampStartUs * mSampleRate + 500000LL) / 1000000LL;
+
+        int32_t nFrames = mNumFramesReceived - autoRampStartFrames;
+        rampVolume(nFrames, autoRampDurationFrames,
+                (uint8_t *) buffer->data(), buffer->range_length());
+    }
+
+    // Track the max recording signal amplitude.
+    if (mTrackMaxAmplitude) {
+        trackMaxAmplitude(
+            (int16_t *) buffer->data(), buffer->range_length() >> 1);
+    }
+
+    *out = buffer;
+    return OK;
+}
+
+void AudioSource::signalBufferReturned(MediaBuffer *buffer) {
+    LOGV("signalBufferReturned: %p", buffer->data());
+    Mutex::Autolock autoLock(mLock);
+    --mNumClientOwnedBuffers;
+    buffer->setObserver(0);
+    buffer->release();
+    mFrameEncodingCompletionCondition.signal();
+    return;
+}
+
+status_t AudioSource::dataCallbackTimestamp(
+        const AudioRecord::Buffer& audioBuffer, int64_t timeUs) {
+    LOGV("dataCallbackTimestamp: %lld us", timeUs);
+    Mutex::Autolock autoLock(mLock);
+    if (!mStarted) {
+        LOGW("Spurious callback from AudioRecord. Drop the audio data.");
+        return OK;
+    }
+
+    // Drop retrieved and previously lost audio data.
+    if (mNumFramesReceived == 0 && timeUs < mStartTimeUs) {
+        mRecord->getInputFramesLost();
+        LOGV("Drop audio data at %lld/%lld us", timeUs, mStartTimeUs);
+        return OK;
+    }
+
+    if (mNumFramesReceived == 0 && mPrevSampleTimeUs == 0) {
+        mInitialReadTimeUs = timeUs;
+        // Initial delay
+        if (mStartTimeUs > 0) {
+            mStartTimeUs = timeUs - mStartTimeUs;
+        } else {
+            // Assume latency is constant.
+            mStartTimeUs += mRecord->latency() * 1000;
+        }
+        mPrevSampleTimeUs = mStartTimeUs;
+    }
+
+    int64_t timestampUs = mPrevSampleTimeUs;
+
+    size_t numLostBytes = 0;
+    if (mNumFramesReceived > 0) {  // Ignore earlier frame lost
+        // getInputFramesLost() returns the number of lost frames.
+        // Convert number of frames lost to number of bytes lost.
+        numLostBytes = mRecord->getInputFramesLost() * mRecord->frameSize();
+    }
+
+    CHECK_EQ(numLostBytes & 1, 0u);
+    CHECK_EQ(audioBuffer.size & 1, 0u);
+    size_t bufferSize = numLostBytes + audioBuffer.size;
+    MediaBuffer *buffer = new MediaBuffer(bufferSize);
+    if (numLostBytes > 0) {
+        memset(buffer->data(), 0, numLostBytes);
+        memcpy((uint8_t *) buffer->data() + numLostBytes,
+                    audioBuffer.i16, audioBuffer.size);
+    } else {
+        if (audioBuffer.size == 0) {
+            LOGW("Nothing is available from AudioRecord callback buffer");
+            buffer->release();
+            return OK;
+        }
+        memcpy((uint8_t *) buffer->data(),
+                audioBuffer.i16, audioBuffer.size);
+    }
+
+    buffer->set_range(0, bufferSize);
+    timestampUs += ((1000000LL * (bufferSize >> 1)) +
+                    (mSampleRate >> 1)) / mSampleRate;
+
+    if (mNumFramesReceived == 0) {
+        buffer->meta_data()->setInt64(kKeyAnchorTime, mStartTimeUs);
+    }
+    buffer->meta_data()->setInt64(kKeyTime, mPrevSampleTimeUs);
+    buffer->meta_data()->setInt64(kKeyDriftTime, timeUs - mInitialReadTimeUs);
+    mPrevSampleTimeUs = timestampUs;
+    mNumFramesReceived += buffer->range_length() / sizeof(int16_t);
+    mBuffersReceived.push_back(buffer);
+    mFrameAvailableCondition.signal();
 
     return OK;
 }
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index 1a8e86d..fb7a871 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#undef DEBUG_HDCP
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "AwesomePlayer"
 #include <utils/Log.h>
@@ -22,17 +24,17 @@
 
 #include "include/ARTSPController.h"
 #include "include/AwesomePlayer.h"
+#include "include/DRMExtractor.h"
 #include "include/SoftwareRenderer.h"
 #include "include/NuCachedSource2.h"
 #include "include/ThrottledSource.h"
 #include "include/MPEG2TSExtractor.h"
-
-#include "ARTPSession.h"
-#include "APacketSource.h"
-#include "ASessionDescription.h"
-#include "UDPPusher.h"
+#include "include/TimedTextPlayer.h"
+#include "include/WVMExtractor.h"
 
 #include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <media/IMediaPlayerService.h>
 #include <media/stagefright/foundation/hexdump.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/AudioPlayer.h>
@@ -46,18 +48,22 @@
 #include <media/stagefright/OMXCodec.h>
 
 #include <surfaceflinger/Surface.h>
+#include <gui/ISurfaceTexture.h>
+#include <gui/SurfaceTextureClient.h>
+#include <surfaceflinger/ISurfaceComposer.h>
 
 #include <media/stagefright/foundation/ALooper.h>
 #include <media/stagefright/foundation/AMessage.h>
-#include "include/LiveSession.h"
+
+#include <cutils/properties.h>
 
 #define USE_SURFACE_ALLOC 1
-#define FRAME_DROP_FREQ 0
 
 namespace android {
 
 static int64_t kLowWaterMarkUs = 2000000ll;  // 2secs
 static int64_t kHighWaterMarkUs = 10000000ll;  // 10secs
+static int64_t kHighWaterMarkRTSPUs = 4000000ll;  // 4secs
 static const size_t kLowWaterMarkBytes = 40000;
 static const size_t kHighWaterMarkBytes = 200000;
 
@@ -86,8 +92,8 @@
 
 struct AwesomeLocalRenderer : public AwesomeRenderer {
     AwesomeLocalRenderer(
-            const sp<Surface> &surface, const sp<MetaData> &meta)
-        : mTarget(new SoftwareRenderer(surface, meta)) {
+            const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta)
+        : mTarget(new SoftwareRenderer(nativeWindow, meta)) {
     }
 
     virtual void render(MediaBuffer *buffer) {
@@ -160,8 +166,17 @@
             const AwesomeNativeWindowRenderer &);
 };
 
-////////////////////////////////////////////////////////////////////////////////
+// To collect the decoder usage
+void addBatteryData(uint32_t params) {
+    sp<IBinder> binder =
+        defaultServiceManager()->getService(String16("media.player"));
+    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
+    CHECK(service.get() != NULL);
 
+    service->addBatteryData(params);
+}
+
+////////////////////////////////////////////////////////////////////////////////
 AwesomePlayer::AwesomePlayer()
     : mQueueStarted(false),
       mTimeSource(NULL),
@@ -172,7 +187,9 @@
       mFlags(0),
       mExtractorFlags(0),
       mVideoBuffer(NULL),
-      mDecryptHandle(NULL) {
+      mDecryptHandle(NULL),
+      mLastVideoTimeUs(-1),
+      mTextPlayer(NULL) {
     CHECK_EQ(mClient.connect(), (status_t)OK);
 
     DataSource::RegisterDefaultSniffers();
@@ -237,19 +254,24 @@
 
     mUri = uri;
 
-    if (!strncmp("http://", uri, 7)) {
-        // Hack to support http live.
+    if (headers) {
+        mUriHeaders = *headers;
 
-        size_t len = strlen(uri);
-        if (!strcasecmp(&uri[len - 5], ".m3u8")
-                || strstr(&uri[7], "m3u8") != NULL) {
-            mUri = "httplive://";
-            mUri.append(&uri[7]);
+        ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log"));
+        if (index >= 0) {
+            // Browser is in "incognito" mode, suppress logging URLs.
+
+            // This isn't something that should be passed to the server.
+            mUriHeaders.removeItemsAt(index);
+
+            mFlags |= INCOGNITO;
         }
     }
 
-    if (headers) {
-        mUriHeaders = *headers;
+    if (!(mFlags & INCOGNITO)) {
+        LOGI("setDataSource_l('%s')", mUri.string());
+    } else {
+        LOGI("setDataSource_l(URL suppressed)");
     }
 
     // The actual work will be done during preparation in the call to
@@ -290,10 +312,12 @@
         return UNKNOWN_ERROR;
     }
 
-    dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient);
-    if (mDecryptHandle != NULL
-            && RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
-        notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE);
+    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
+    if (mDecryptHandle != NULL) {
+        CHECK(mDrmManagerClient);
+        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
+            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
+        }
     }
 
     return setDataSource_l(extractor);
@@ -361,10 +385,8 @@
                     mFlags |= AUTO_LOOPING;
                 }
             }
-        }
-
-        if (haveAudio && haveVideo) {
-            break;
+        } else if (!strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP)) {
+            addTextSource(extractor->getTrack(i));
         }
     }
 
@@ -389,16 +411,29 @@
     if (mDecryptHandle != NULL) {
             mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
                     Playback::STOP, 0);
-            mDrmManagerClient->closeDecryptSession(mDecryptHandle);
             mDecryptHandle = NULL;
             mDrmManagerClient = NULL;
     }
 
+    if (mFlags & PLAYING) {
+        uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
+        if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
+            params |= IMediaPlayerService::kBatteryDataTrackAudio;
+        }
+        if (mVideoSource != NULL) {
+            params |= IMediaPlayerService::kBatteryDataTrackVideo;
+        }
+        addBatteryData(params);
+    }
+
     if (mFlags & PREPARING) {
         mFlags |= PREPARE_CANCELLED;
         if (mConnectingDataSource != NULL) {
             LOGI("interrupting the connection process");
             mConnectingDataSource->disconnect();
+        } else if (mConnectingRTSPController != NULL) {
+            LOGI("interrupting the connection process");
+            mConnectingRTSPController->disconnect();
         }
 
         if (mFlags & PREPARING_CONNECTED) {
@@ -414,6 +449,7 @@
 
     cancelPlayerEvents();
 
+    mWVMExtractor.clear();
     mCachedSource.clear();
     mAudioTrack.clear();
     mVideoTrack.clear();
@@ -436,39 +472,20 @@
     delete mAudioPlayer;
     mAudioPlayer = NULL;
 
-    mVideoRenderer.clear();
-
-    if (mVideoBuffer) {
-        mVideoBuffer->release();
-        mVideoBuffer = NULL;
+    if (mTextPlayer != NULL) {
+        delete mTextPlayer;
+        mTextPlayer = NULL;
     }
 
+    mVideoRenderer.clear();
+
     if (mRTSPController != NULL) {
         mRTSPController->disconnect();
         mRTSPController.clear();
     }
 
-    if (mLiveSession != NULL) {
-        mLiveSession->disconnect();
-        mLiveSession.clear();
-    }
-
-    mRTPPusher.clear();
-    mRTCPPusher.clear();
-    mRTPSession.clear();
-
     if (mVideoSource != NULL) {
-        mVideoSource->stop();
-
-        // The following hack is necessary to ensure that the OMX
-        // component is completely released by the time we may try
-        // to instantiate it again.
-        wp<MediaSource> tmp = mVideoSource;
-        mVideoSource.clear();
-        while (tmp.promote() != NULL) {
-            usleep(1000);
-        }
-        IPCThreadState::self()->flushCommands();
+        shutdownVideoDecoder_l();
     }
 
     mDurationUs = -1;
@@ -487,6 +504,7 @@
     mFileSource.clear();
 
     mBitrate = -1;
+    mLastVideoTimeUs = -1;
 }
 
 void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) {
@@ -530,6 +548,11 @@
         *durationUs = cachedDataRemaining * 8000000ll / bitrate;
         *eos = (finalStatus != OK);
         return true;
+    } else if (mWVMExtractor != NULL) {
+        status_t finalStatus;
+        *durationUs = mWVMExtractor->getCachedDurationUs(&finalStatus);
+        *eos = (finalStatus != OK);
+        return true;
     }
 
     return false;
@@ -551,7 +574,7 @@
     int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs();
     int64_t videoLateByUs = audioTimeUs - mVideoTimeUs;
 
-    if (videoLateByUs > 300000ll) {
+    if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) {
         LOGV("video late by %lld ms.", videoLateByUs / 1000ll);
 
         notifyListener_l(
@@ -622,6 +645,30 @@
                 }
             }
         }
+    } else if (mWVMExtractor != NULL) {
+        status_t finalStatus;
+
+        int64_t cachedDurationUs
+            = mWVMExtractor->getCachedDurationUs(&finalStatus);
+
+        bool eos = (finalStatus != OK);
+
+        if (eos) {
+            if (finalStatus == ERROR_END_OF_STREAM) {
+                notifyListener_l(MEDIA_BUFFERING_UPDATE, 100);
+            }
+            if (mFlags & PREPARING) {
+                LOGV("cache has reached EOS, prepare is done.");
+                finishAsyncPrepare_l();
+            }
+        } else {
+            int percentage = 100.0 * (double)cachedDurationUs / mDurationUs;
+            if (percentage > 100) {
+                percentage = 100;
+            }
+
+            notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage);
+        }
     }
 
     int64_t cachedDurationUs;
@@ -630,6 +677,9 @@
         LOGV("cachedDurationUs = %.2f secs, eos=%d",
              cachedDurationUs / 1E6, eos);
 
+        int64_t highWaterMarkUs =
+            (mRTSPController != NULL) ? kHighWaterMarkRTSPUs : kHighWaterMarkUs;
+
         if ((mFlags & PLAYING) && !eos
                 && (cachedDurationUs < kLowWaterMarkUs)) {
             LOGI("cache is running low (%.2f secs) , pausing.",
@@ -638,7 +688,7 @@
             pause_l();
             ensureCacheIsFetching_l();
             notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START);
-        } else if (eos || cachedDurationUs > kHighWaterMarkUs) {
+        } else if (eos || cachedDurationUs > highWaterMarkUs) {
             if (mFlags & CACHE_UNDERRUN) {
                 LOGI("cache has filled up (%.2f secs), resuming.",
                      cachedDurationUs / 1E6);
@@ -656,35 +706,6 @@
     postBufferingEvent_l();
 }
 
-void AwesomePlayer::partial_reset_l() {
-    // Only reset the video renderer and shut down the video decoder.
-    // Then instantiate a new video decoder and resume video playback.
-
-    mVideoRenderer.clear();
-
-    if (mVideoBuffer) {
-        mVideoBuffer->release();
-        mVideoBuffer = NULL;
-    }
-
-    {
-        mVideoSource->stop();
-
-        // The following hack is necessary to ensure that the OMX
-        // component is completely released by the time we may try
-        // to instantiate it again.
-        wp<MediaSource> tmp = mVideoSource;
-        mVideoSource.clear();
-        while (tmp.promote() != NULL) {
-            usleep(1000);
-        }
-        IPCThreadState::self()->flushCommands();
-    }
-
-    CHECK_EQ((status_t)OK,
-             initVideoDecoder(OMXCodec::kIgnoreCodecSpecificData));
-}
-
 void AwesomePlayer::onStreamDone() {
     // Posted whenever any stream finishes playing.
 
@@ -694,21 +715,7 @@
     }
     mStreamDoneEventPending = false;
 
-    if (mStreamDoneStatus == INFO_DISCONTINUITY) {
-        // This special status is returned because an http live stream's
-        // video stream switched to a different bandwidth at this point
-        // and future data may have been encoded using different parameters.
-        // This requires us to shutdown the video decoder and reinstantiate
-        // a fresh one.
-
-        LOGV("INFO_DISCONTINUITY");
-
-        CHECK(mVideoSource != NULL);
-
-        partial_reset_l();
-        postVideoEvent_l();
-        return;
-    } else if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
+    if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
         LOGV("MEDIA_ERROR %d", mStreamDoneStatus);
 
         notifyListener_l(
@@ -753,6 +760,8 @@
 }
 
 status_t AwesomePlayer::play_l() {
+    mFlags &= ~SEEK_PREVIEW;
+
     if (mFlags & PLAYING) {
         return OK;
     }
@@ -768,8 +777,6 @@
     mFlags |= PLAYING;
     mFlags |= FIRST_FRAME;
 
-    bool deferredAudioSeek = false;
-
     if (mDecryptHandle != NULL) {
         int64_t position;
         getPosition(&position);
@@ -785,10 +792,11 @@
 
                 mTimeSource = mAudioPlayer;
 
-                deferredAudioSeek = true;
-
-                mWatchForAudioSeekComplete = false;
-                mWatchForAudioEOS = true;
+                // If there was a seek request before we ever started,
+                // honor the request now.
+                // Make sure to do this before starting the audio player
+                // to avoid a race condition.
+                seekAudioIfNecessary_l();
             }
         }
 
@@ -826,18 +834,22 @@
         }
     }
 
-    if (deferredAudioSeek) {
-        // If there was a seek request while we were paused
-        // and we're just starting up again, honor the request now.
-        seekAudioIfNecessary_l();
-    }
-
     if (mFlags & AT_EOS) {
         // Legacy behaviour, if a stream finishes playing and then
         // is started again, we play from the start...
         seekTo_l(0);
     }
 
+    uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted
+        | IMediaPlayerService::kBatteryDataTrackDecoder;
+    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
+        params |= IMediaPlayerService::kBatteryDataTrackAudio;
+    }
+    if (mVideoSource != NULL) {
+        params |= IMediaPlayerService::kBatteryDataTrackVideo;
+    }
+    addBatteryData(params);
+
     return OK;
 }
 
@@ -851,6 +863,8 @@
     if (!(mFlags & AUDIOPLAYER_STARTED)) {
         mFlags |= AUDIOPLAYER_STARTED;
 
+        bool wasSeeking = mAudioPlayer->isSeeking();
+
         // We've already started the MediaSource in order to enable
         // the prefetcher to read its data.
         status_t err = mAudioPlayer->start(
@@ -860,6 +874,13 @@
             notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
             return err;
         }
+
+        if (wasSeeking) {
+            CHECK(!mAudioPlayer->isSeeking());
+
+            // We will have finished the seek while starting the audio player.
+            postAudioSeekComplete_l();
+        }
     } else {
         mAudioPlayer->resume();
     }
@@ -891,6 +912,17 @@
              cropLeft, cropTop, cropRight, cropBottom);
     }
 
+    int32_t displayWidth;
+    if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) {
+        LOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth);
+        mDisplayWidth = displayWidth;
+    }
+    int32_t displayHeight;
+    if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) {
+        LOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight);
+        mDisplayHeight = displayHeight;
+    }
+
     int32_t usableWidth = cropRight - cropLeft + 1;
     int32_t usableHeight = cropBottom - cropTop + 1;
     if (mDisplayWidth != 0) {
@@ -916,7 +948,7 @@
 }
 
 void AwesomePlayer::initRenderer_l() {
-    if (mSurface == NULL) {
+    if (mNativeWindow == NULL) {
         return;
     }
 
@@ -942,18 +974,20 @@
     // before creating a new one.
     IPCThreadState::self()->flushCommands();
 
-    if (USE_SURFACE_ALLOC && strncmp(component, "OMX.", 4) == 0) {
+    if (USE_SURFACE_ALLOC
+            && !strncmp(component, "OMX.", 4)
+            && strncmp(component, "OMX.google.", 11)) {
         // Hardware decoders avoid the CPU color conversion by decoding
         // directly to ANativeBuffers, so we must use a renderer that
         // just pushes those buffers to the ANativeWindow.
         mVideoRenderer =
-            new AwesomeNativeWindowRenderer(mSurface, rotationDegrees);
+            new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees);
     } else {
         // Other decoders are instantiated locally and as a consequence
         // allocate their buffers in local address space.  This renderer
         // then performs a color conversion and copy to get the data
         // into the ANativeBuffer.
-        mVideoRenderer = new AwesomeLocalRenderer(mSurface, meta);
+        mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta);
     }
 }
 
@@ -985,6 +1019,11 @@
         mFlags &= ~AUDIO_RUNNING;
     }
 
+    if (mFlags & TEXTPLAYER_STARTED) {
+        mTextPlayer->pause();
+        mFlags &= ~TEXT_RUNNING;
+    }
+
     mFlags &= ~PLAYING;
 
     if (mDecryptHandle != NULL) {
@@ -992,6 +1031,16 @@
                 Playback::PAUSE, 0);
     }
 
+    uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
+    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
+        params |= IMediaPlayerService::kBatteryDataTrackAudio;
+    }
+    if (mVideoSource != NULL) {
+        params |= IMediaPlayerService::kBatteryDataTrackVideo;
+    }
+
+    addBatteryData(params);
+
     return OK;
 }
 
@@ -1003,6 +1052,65 @@
     Mutex::Autolock autoLock(mLock);
 
     mSurface = surface;
+    setNativeWindow_l(surface);
+}
+
+void AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) {
+    Mutex::Autolock autoLock(mLock);
+
+    mSurface.clear();
+    if (surfaceTexture != NULL) {
+        setNativeWindow_l(new SurfaceTextureClient(surfaceTexture));
+    }
+}
+
+void AwesomePlayer::shutdownVideoDecoder_l() {
+    if (mVideoBuffer) {
+        mVideoBuffer->release();
+        mVideoBuffer = NULL;
+    }
+
+    mVideoSource->stop();
+
+    // The following hack is necessary to ensure that the OMX
+    // component is completely released by the time we may try
+    // to instantiate it again.
+    wp<MediaSource> tmp = mVideoSource;
+    mVideoSource.clear();
+    while (tmp.promote() != NULL) {
+        usleep(1000);
+    }
+    IPCThreadState::self()->flushCommands();
+}
+
+void AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) {
+    mNativeWindow = native;
+
+    if (mVideoSource == NULL) {
+        return;
+    }
+
+    LOGI("attempting to reconfigure to use new surface");
+
+    bool wasPlaying = (mFlags & PLAYING) != 0;
+
+    pause_l();
+    mVideoRenderer.clear();
+
+    shutdownVideoDecoder_l();
+
+    CHECK_EQ(initVideoDecoder(), (status_t)OK);
+
+    if (mLastVideoTimeUs >= 0) {
+        mSeeking = SEEK;
+        mSeekNotificationSent = true;
+        mSeekTimeUs = mLastVideoTimeUs;
+        mFlags &= ~(AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS);
+    }
+
+    if (wasPlaying) {
+        play_l();
+    }
 }
 
 void AwesomePlayer::setAudioSink(
@@ -1042,7 +1150,8 @@
     }
     else if (mSeeking != NO_SEEK) {
         *positionUs = mSeekTimeUs;
-    } else if (mVideoSource != NULL) {
+    } else if (mVideoSource != NULL
+            && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) {
         Mutex::Autolock autoLock(mMiscStateLock);
         *positionUs = mVideoTimeUs;
     } else if (mAudioPlayer != NULL) {
@@ -1063,6 +1172,32 @@
     return OK;
 }
 
+status_t AwesomePlayer::setTimedTextTrackIndex(int32_t index) {
+    if (mTextPlayer != NULL) {
+        if (index >= 0) { // to turn on a text track
+            status_t err = mTextPlayer->setTimedTextTrackIndex(index);
+            if (err != OK) {
+                return err;
+            }
+
+            mFlags |= TEXT_RUNNING;
+            mFlags |= TEXTPLAYER_STARTED;
+            return OK;
+        } else { // to turn off the text track display
+            if (mFlags  & TEXT_RUNNING) {
+                mFlags &= ~TEXT_RUNNING;
+            }
+            if (mFlags  & TEXTPLAYER_STARTED) {
+                mFlags &= ~TEXTPLAYER_STARTED;
+            }
+
+            return mTextPlayer->setTimedTextTrackIndex(index);
+        }
+    } else {
+        return INVALID_OPERATION;
+    }
+}
+
 // static
 void AwesomePlayer::OnRTSPSeekDoneWrapper(void *cookie) {
     static_cast<AwesomePlayer *>(cookie)->onRTSPSeekDone();
@@ -1084,6 +1219,14 @@
         play_l();
     }
 
+    if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) {
+        // Video playback completed before, there's no pending
+        // video event right now. In order for this new seek
+        // to be honored, we need to post one.
+
+        postVideoEvent_l();
+    }
+
     mSeeking = SEEK;
     mSeekNotificationSent = false;
     mSeekTimeUs = timeUs;
@@ -1091,12 +1234,21 @@
 
     seekAudioIfNecessary_l();
 
+    if (mFlags & TEXTPLAYER_STARTED) {
+        mTextPlayer->seekTo(mSeekTimeUs);
+    }
+
     if (!(mFlags & PLAYING)) {
         LOGV("seeking while paused, sending SEEK_COMPLETE notification"
              " immediately.");
 
         notifyListener_l(MEDIA_SEEK_COMPLETE);
         mSeekNotificationSent = true;
+
+        if ((mFlags & PREPARED) && mVideoSource != NULL) {
+            mFlags |= SEEK_PREVIEW;
+            postVideoEvent_l();
+        }
     }
 
     return OK;
@@ -1108,7 +1260,6 @@
 
         mWatchForAudioSeekComplete = true;
         mWatchForAudioEOS = true;
-        mSeekNotificationSent = false;
 
         if (mDecryptHandle != NULL) {
             mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
@@ -1125,6 +1276,16 @@
     mAudioTrack = source;
 }
 
+void AwesomePlayer::addTextSource(sp<MediaSource> source) {
+    CHECK(source != NULL);
+
+    if (mTextPlayer == NULL) {
+        mTextPlayer = new TimedTextPlayer(this, mListener, &mQueue);
+    }
+
+    mTextPlayer->addTextSource(source);
+}
+
 status_t AwesomePlayer::initAudioDecoder() {
     sp<MetaData> meta = mAudioTrack->getFormat();
 
@@ -1172,11 +1333,57 @@
 }
 
 status_t AwesomePlayer::initVideoDecoder(uint32_t flags) {
+
+    // Either the application or the DRM system can independently say
+    // that there must be a hardware-protected path to an external video sink.
+    // For now we always require a hardware-protected path to external video sink
+    // if content is DRMed, but eventually this could be optional per DRM agent.
+    // When the application wants protection, then
+    //   (USE_SURFACE_ALLOC && (mSurface != 0) &&
+    //   (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp))
+    // will be true, but that part is already handled by SurfaceFlinger.
+
+#ifdef DEBUG_HDCP
+    // For debugging, we allow a system property to control the protected usage.
+    // In case of uninitialized or unexpected property, we default to "DRM only".
+    bool setProtectionBit = false;
+    char value[PROPERTY_VALUE_MAX];
+    if (property_get("persist.sys.hdcp_checking", value, NULL)) {
+        if (!strcmp(value, "never")) {
+            // nop
+        } else if (!strcmp(value, "always")) {
+            setProtectionBit = true;
+        } else if (!strcmp(value, "drm-only")) {
+            if (mDecryptHandle != NULL) {
+                setProtectionBit = true;
+            }
+        // property value is empty, or unexpected value
+        } else {
+            if (mDecryptHandle != NULL) {
+                setProtectionBit = true;
+            }
+        }
+    // can' read property value
+    } else {
+        if (mDecryptHandle != NULL) {
+            setProtectionBit = true;
+        }
+    }
+    // note that usage bit is already cleared, so no need to clear it in the "else" case
+    if (setProtectionBit) {
+        flags |= OMXCodec::kEnableGrallocUsageProtected;
+    }
+#else
+    if (mDecryptHandle != NULL) {
+        flags |= OMXCodec::kEnableGrallocUsageProtected;
+    }
+#endif
+    LOGV("initVideoDecoder flags=0x%x", flags);
     mVideoSource = OMXCodec::Create(
             mClient.interface(), mVideoTrack->getFormat(),
             false, // createEncoder
             mVideoTrack,
-            NULL, flags, USE_SURFACE_ALLOC ? mSurface : NULL);
+            NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL);
 
     if (mVideoSource != NULL) {
         int64_t durationUs;
@@ -1204,7 +1411,7 @@
         return;
     }
 
-    if (mSeeking == NO_SEEK) {
+    if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) {
         return;
     }
 
@@ -1216,15 +1423,16 @@
 
         mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs);
         mWatchForAudioSeekComplete = true;
+        mWatchForAudioEOS = true;
     } else if (!mSeekNotificationSent) {
         // If we're playing video only, report seek complete now,
         // otherwise audio player will notify us later.
         notifyListener_l(MEDIA_SEEK_COMPLETE);
+        mSeekNotificationSent = true;
     }
 
     mFlags |= FIRST_FRAME;
     mSeeking = NO_SEEK;
-    mSeekNotificationSent = false;
 
     if (mDecryptHandle != NULL) {
         mDrmManagerClient->setPlaybackStatus(mDecryptHandle,
@@ -1249,7 +1457,8 @@
             mVideoBuffer = NULL;
         }
 
-        if (mSeeking == SEEK && mCachedSource != NULL && mAudioSource != NULL) {
+        if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL
+                && !(mFlags & SEEK_PREVIEW)) {
             // We're going to seek the video source first, followed by
             // the audio source.
             // In order to avoid jumps in the DataSource offset caused by
@@ -1305,6 +1514,11 @@
                 }
                 finishSeekIfNecessary(-1);
 
+                if (mAudioPlayer != NULL
+                        && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
+                    startAudioPlayer_l();
+                }
+
                 mFlags |= VIDEO_AT_EOS;
                 postStreamDoneEvent_l(err);
                 return;
@@ -1326,6 +1540,8 @@
     int64_t timeUs;
     CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
 
+    mLastVideoTimeUs = timeUs;
+
     if (mSeeking == SEEK_VIDEO_ONLY) {
         if (mSeekTimeUs > timeUs) {
             LOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us",
@@ -1341,7 +1557,7 @@
     SeekType wasSeeking = mSeeking;
     finishSeekIfNecessary(timeUs);
 
-    if (mAudioPlayer != NULL && !(mFlags & AUDIO_RUNNING)) {
+    if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) {
         status_t err = startAudioPlayer_l();
         if (err != OK) {
             LOGE("Startung the audio player failed w/ err %d", err);
@@ -1349,11 +1565,15 @@
         }
     }
 
+    if ((mFlags & TEXTPLAYER_STARTED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) {
+        mTextPlayer->resume();
+        mFlags |= TEXT_RUNNING;
+    }
+
     TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
 
     if (mFlags & FIRST_FRAME) {
         mFlags &= ~FIRST_FRAME;
-        mSinceLastDropped = 0;
         mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
     }
 
@@ -1400,23 +1620,13 @@
 
         if (latenessUs > 40000) {
             // We're more than 40ms late.
-
-            LOGV("we're late by %lld us (%.2f secs)",
+            LOGV("we're late by %lld us (%.2f secs), dropping frame",
                  latenessUs, latenessUs / 1E6);
+            mVideoBuffer->release();
+            mVideoBuffer = NULL;
 
-            if ( mSinceLastDropped > FRAME_DROP_FREQ)
-            {
-                LOGV("we're late by %lld us (%.2f secs) dropping one "
-                     "after %d frames",
-                     latenessUs, latenessUs / 1E6, mSinceLastDropped);
-
-                mSinceLastDropped = 0;
-                mVideoBuffer->release();
-                mVideoBuffer = NULL;
-
-                postVideoEvent_l();
-                return;
-            }
+            postVideoEvent_l();
+            return;
         }
 
         if (latenessUs < -10000) {
@@ -1434,13 +1644,17 @@
     }
 
     if (mVideoRenderer != NULL) {
-        mSinceLastDropped++;
         mVideoRenderer->render(mVideoBuffer);
     }
 
     mVideoBuffer->release();
     mVideoBuffer = NULL;
 
+    if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) {
+        mFlags &= ~SEEK_PREVIEW;
+        return;
+    }
+
     postVideoEvent_l();
 }
 
@@ -1479,12 +1693,12 @@
     mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll);
 }
 
-void AwesomePlayer::postCheckAudioStatusEvent_l() {
+void AwesomePlayer::postCheckAudioStatusEvent_l(int64_t delayUs) {
     if (mAudioStatusEventPending) {
         return;
     }
     mAudioStatusEventPending = true;
-    mQueue.postEvent(mCheckAudioStatusEvent);
+    mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs);
 }
 
 void AwesomePlayer::onCheckAudioStatus() {
@@ -1578,8 +1792,23 @@
 status_t AwesomePlayer::finishSetDataSource_l() {
     sp<DataSource> dataSource;
 
-    if (!strncasecmp("http://", mUri.string(), 7)) {
-        mConnectingDataSource = new NuHTTPDataSource;
+    bool isWidevineStreaming = false;
+    if (!strncasecmp("widevine://", mUri.string(), 11)) {
+        isWidevineStreaming = true;
+
+        String8 newURI = String8("http://");
+        newURI.append(mUri.string() + 11);
+
+        mUri = newURI;
+    }
+
+    if (!strncasecmp("http://", mUri.string(), 7)
+            || !strncasecmp("https://", mUri.string(), 8)
+            || isWidevineStreaming) {
+        mConnectingDataSource = HTTPBase::Create(
+                (mFlags & INCOGNITO)
+                    ? HTTPBase::kFlagIncognito
+                    : 0);
 
         mLock.unlock();
         status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders);
@@ -1592,179 +1821,67 @@
             return err;
         }
 
+        if (!isWidevineStreaming) {
+            // The widevine extractor does its own caching.
+
 #if 0
-        mCachedSource = new NuCachedSource2(
-                new ThrottledSource(
-                    mConnectingDataSource, 50 * 1024 /* bytes/sec */));
+            mCachedSource = new NuCachedSource2(
+                    new ThrottledSource(
+                        mConnectingDataSource, 50 * 1024 /* bytes/sec */));
 #else
-        mCachedSource = new NuCachedSource2(mConnectingDataSource);
+            mCachedSource = new NuCachedSource2(mConnectingDataSource);
 #endif
+
+            dataSource = mCachedSource;
+        } else {
+            dataSource = mConnectingDataSource;
+        }
+
         mConnectingDataSource.clear();
 
-        dataSource = mCachedSource;
 
-        // We're going to prefill the cache before trying to instantiate
-        // the extractor below, as the latter is an operation that otherwise
-        // could block on the datasource for a significant amount of time.
-        // During that time we'd be unable to abort the preparation phase
-        // without this prefill.
+        String8 contentType = dataSource->getMIMEType();
 
-        mLock.unlock();
+        if (strncasecmp(contentType.string(), "audio/", 6)) {
+            // We're not doing this for streams that appear to be audio-only
+            // streams to ensure that even low bandwidth streams start
+            // playing back fairly instantly.
 
-        for (;;) {
-            status_t finalStatus;
-            size_t cachedDataRemaining =
-                mCachedSource->approxDataRemaining(&finalStatus);
+            // We're going to prefill the cache before trying to instantiate
+            // the extractor below, as the latter is an operation that otherwise
+            // could block on the datasource for a significant amount of time.
+            // During that time we'd be unable to abort the preparation phase
+            // without this prefill.
+            if (mCachedSource != NULL) {
+                // We're going to prefill the cache before trying to instantiate
+                // the extractor below, as the latter is an operation that otherwise
+                // could block on the datasource for a significant amount of time.
+                // During that time we'd be unable to abort the preparation phase
+                // without this prefill.
 
-            if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes
-                    || (mFlags & PREPARE_CANCELLED)) {
-                break;
+                mLock.unlock();
+
+                for (;;) {
+                    status_t finalStatus;
+                    size_t cachedDataRemaining =
+                        mCachedSource->approxDataRemaining(&finalStatus);
+
+                    if (finalStatus != OK || cachedDataRemaining >= kHighWaterMarkBytes
+                            || (mFlags & PREPARE_CANCELLED)) {
+                        break;
+                    }
+
+                    usleep(200000);
+                }
+
+                mLock.lock();
             }
 
-            usleep(200000);
+            if (mFlags & PREPARE_CANCELLED) {
+                LOGI("Prepare cancelled while waiting for initial cache fill.");
+                return UNKNOWN_ERROR;
+            }
         }
-
-        mLock.lock();
-
-        if (mFlags & PREPARE_CANCELLED) {
-            LOGI("Prepare cancelled while waiting for initial cache fill.");
-            return UNKNOWN_ERROR;
-        }
-    } else if (!strncasecmp(mUri.string(), "httplive://", 11)) {
-        String8 uri("http://");
-        uri.append(mUri.string() + 11);
-
-        if (mLooper == NULL) {
-            mLooper = new ALooper;
-            mLooper->setName("httplive");
-            mLooper->start();
-        }
-
-        mLiveSession = new LiveSession;
-        mLooper->registerHandler(mLiveSession);
-
-        mLiveSession->connect(uri.string());
-        dataSource = mLiveSession->getDataSource();
-
-        sp<MediaExtractor> extractor =
-            MediaExtractor::Create(dataSource, MEDIA_MIMETYPE_CONTAINER_MPEG2TS);
-
-        static_cast<MPEG2TSExtractor *>(extractor.get())
-            ->setLiveSession(mLiveSession);
-
-        return setDataSource_l(extractor);
-    } else if (!strncmp("rtsp://gtalk/", mUri.string(), 13)) {
-        if (mLooper == NULL) {
-            mLooper = new ALooper;
-            mLooper->setName("gtalk rtp");
-            mLooper->start(
-                    false /* runOnCallingThread */,
-                    false /* canCallJava */,
-                    PRIORITY_HIGHEST);
-        }
-
-        const char *startOfCodecString = &mUri.string()[13];
-        const char *startOfSlash1 = strchr(startOfCodecString, '/');
-        if (startOfSlash1 == NULL) {
-            return BAD_VALUE;
-        }
-        const char *startOfWidthString = &startOfSlash1[1];
-        const char *startOfSlash2 = strchr(startOfWidthString, '/');
-        if (startOfSlash2 == NULL) {
-            return BAD_VALUE;
-        }
-        const char *startOfHeightString = &startOfSlash2[1];
-
-        String8 codecString(startOfCodecString, startOfSlash1 - startOfCodecString);
-        String8 widthString(startOfWidthString, startOfSlash2 - startOfWidthString);
-        String8 heightString(startOfHeightString);
-
-#if 0
-        mRTPPusher = new UDPPusher("/data/misc/rtpout.bin", 5434);
-        mLooper->registerHandler(mRTPPusher);
-
-        mRTCPPusher = new UDPPusher("/data/misc/rtcpout.bin", 5435);
-        mLooper->registerHandler(mRTCPPusher);
-#endif
-
-        mRTPSession = new ARTPSession;
-        mLooper->registerHandler(mRTPSession);
-
-#if 0
-        // My AMR SDP
-        static const char *raw =
-            "v=0\r\n"
-            "o=- 64 233572944 IN IP4 127.0.0.0\r\n"
-            "s=QuickTime\r\n"
-            "t=0 0\r\n"
-            "a=range:npt=0-315\r\n"
-            "a=isma-compliance:2,2.0,2\r\n"
-            "m=audio 5434 RTP/AVP 97\r\n"
-            "c=IN IP4 127.0.0.1\r\n"
-            "b=AS:30\r\n"
-            "a=rtpmap:97 AMR/8000/1\r\n"
-            "a=fmtp:97 octet-align\r\n";
-#elif 1
-        String8 sdp;
-        sdp.appendFormat(
-            "v=0\r\n"
-            "o=- 64 233572944 IN IP4 127.0.0.0\r\n"
-            "s=QuickTime\r\n"
-            "t=0 0\r\n"
-            "a=range:npt=0-315\r\n"
-            "a=isma-compliance:2,2.0,2\r\n"
-            "m=video 5434 RTP/AVP 97\r\n"
-            "c=IN IP4 127.0.0.1\r\n"
-            "b=AS:30\r\n"
-            "a=rtpmap:97 %s/90000\r\n"
-            "a=cliprect:0,0,%s,%s\r\n"
-            "a=framesize:97 %s-%s\r\n",
-
-            codecString.string(),
-            heightString.string(), widthString.string(),
-            widthString.string(), heightString.string()
-            );
-        const char *raw = sdp.string();
-
-#endif
-
-        sp<ASessionDescription> desc = new ASessionDescription;
-        CHECK(desc->setTo(raw, strlen(raw)));
-
-        CHECK_EQ(mRTPSession->setup(desc), (status_t)OK);
-
-        if (mRTPPusher != NULL) {
-            mRTPPusher->start();
-        }
-
-        if (mRTCPPusher != NULL) {
-            mRTCPPusher->start();
-        }
-
-        CHECK_EQ(mRTPSession->countTracks(), 1u);
-        sp<MediaSource> source = mRTPSession->trackAt(0);
-
-#if 0
-        bool eos;
-        while (((APacketSource *)source.get())
-                ->getQueuedDuration(&eos) < 5000000ll && !eos) {
-            usleep(100000ll);
-        }
-#endif
-
-        const char *mime;
-        CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime));
-
-        if (!strncasecmp("video/", mime, 6)) {
-            setVideoSource(source);
-        } else {
-            CHECK(!strncasecmp("audio/", mime, 6));
-            setAudioSource(source);
-        }
-
-        mExtractorFlags = MediaExtractor::CAN_PAUSE;
-
-        return OK;
     } else if (!strncasecmp("rtsp://", mUri.string(), 7)) {
         if (mLooper == NULL) {
             mLooper = new ALooper;
@@ -1772,7 +1889,13 @@
             mLooper->start();
         }
         mRTSPController = new ARTSPController(mLooper);
+        mConnectingRTSPController = mRTSPController;
+
+        mLock.unlock();
         status_t err = mRTSPController->connect(mUri.string());
+        mLock.lock();
+
+        mConnectingRTSPController.clear();
 
         LOGI("ARTSPController::connect returned %d", err);
 
@@ -1791,25 +1914,49 @@
         return UNKNOWN_ERROR;
     }
 
-    sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource);
+    sp<MediaExtractor> extractor;
 
-    if (extractor == NULL) {
-        return UNKNOWN_ERROR;
-    }
+    if (isWidevineStreaming) {
+        String8 mimeType;
+        float confidence;
+        sp<AMessage> dummy;
+        bool success = SniffDRM(dataSource, &mimeType, &confidence, &dummy);
 
-    dataSource->getDrmInfo(&mDecryptHandle, &mDrmManagerClient);
-    if (mDecryptHandle != NULL) {
-        if (RightsStatus::RIGHTS_VALID == mDecryptHandle->status) {
-            if (DecryptApiType::WV_BASED == mDecryptHandle->decryptApiType) {
-                LOGD("Setting mCachedSource to NULL for WVM\n");
-                mCachedSource.clear();
-            }
-        } else {
-            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_NO_LICENSE);
+        if (!success
+                || strcasecmp(
+                    mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) {
+            return ERROR_UNSUPPORTED;
+        }
+
+        mWVMExtractor = new WVMExtractor(dataSource);
+        mWVMExtractor->setAdaptiveStreamingMode(true);
+        extractor = mWVMExtractor;
+    } else {
+        extractor = MediaExtractor::Create(dataSource);
+
+        if (extractor == NULL) {
+            return UNKNOWN_ERROR;
         }
     }
 
-    return setDataSource_l(extractor);
+    dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
+
+    if (mDecryptHandle != NULL) {
+        CHECK(mDrmManagerClient);
+        if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) {
+            notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE);
+        }
+    }
+
+    status_t err = setDataSource_l(extractor);
+
+    if (err != OK) {
+        mWVMExtractor.clear();
+
+        return err;
+    }
+
+    return OK;
 }
 
 void AwesomePlayer::abortPrepare(status_t err) {
@@ -1870,7 +2017,7 @@
 
     mFlags |= PREPARING_CONNECTED;
 
-    if (mCachedSource != NULL || mRTSPController != NULL) {
+    if (isStreamingHTTP() || mRTSPController != NULL) {
         postBufferingEvent_l();
     } else {
         finishAsyncPrepare_l();
@@ -1899,12 +2046,33 @@
     return mExtractorFlags;
 }
 
-void AwesomePlayer::postAudioEOS() {
-    postCheckAudioStatusEvent_l();
+void AwesomePlayer::postAudioEOS(int64_t delayUs) {
+    Mutex::Autolock autoLock(mLock);
+    postCheckAudioStatusEvent_l(delayUs);
 }
 
 void AwesomePlayer::postAudioSeekComplete() {
-    postCheckAudioStatusEvent_l();
+    Mutex::Autolock autoLock(mLock);
+    postAudioSeekComplete_l();
+}
+
+void AwesomePlayer::postAudioSeekComplete_l() {
+    postCheckAudioStatusEvent_l(0 /* delayUs */);
+}
+
+status_t AwesomePlayer::setParameter(int key, const Parcel &request) {
+    if (key == KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX) {
+        return setTimedTextTrackIndex(request.readInt32());
+    }
+    return ERROR_UNSUPPORTED;
+}
+
+status_t AwesomePlayer::getParameter(int key, Parcel *reply) {
+    return OK;
+}
+
+bool AwesomePlayer::isStreamingHTTP() const {
+    return mCachedSource != NULL || mWVMExtractor != NULL;
 }
 
 }  // namespace android
diff --git a/media/libstagefright/CameraSource.cpp b/media/libstagefright/CameraSource.cpp
index 66e0657..a1f04d3 100644
--- a/media/libstagefright/CameraSource.cpp
+++ b/media/libstagefright/CameraSource.cpp
@@ -598,8 +598,7 @@
     }
 
     if (mNumGlitches > 0) {
-        LOGW("%d long delays between neighboring video frames during",
-                mNumGlitches);
+        LOGW("%d long delays between neighboring video frames", mNumGlitches);
     }
 
     CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped);
@@ -696,10 +695,9 @@
         int32_t msgType, const sp<IMemory> &data) {
     LOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs);
     Mutex::Autolock autoLock(mLock);
-    if (!mStarted) {
+    if (!mStarted || (mNumFramesReceived == 0 && timestampUs < mStartTimeUs)) {
+        LOGV("Drop frame at %lld/%lld us", timestampUs, mStartTimeUs);
         releaseOneRecordingFrame(data);
-        ++mNumFramesReceived;
-        ++mNumFramesDropped;
         return;
     }
 
@@ -742,28 +740,6 @@
     mFrameAvailableCondition.signal();
 }
 
-size_t CameraSource::getNumberOfVideoBuffers() const {
-    LOGV("getNumberOfVideoBuffers");
-    size_t nBuffers = 0;
-    int64_t token = IPCThreadState::self()->clearCallingIdentity();
-    if (mInitCheck == OK && mCamera != 0) {
-        nBuffers = mCamera->getNumberOfVideoBuffers();
-    }
-    IPCThreadState::self()->restoreCallingIdentity(token);
-    return nBuffers;
-}
-
-sp<IMemory> CameraSource::getVideoBuffer(size_t index) const {
-    LOGV("getVideoBuffer: %d", index);
-    sp<IMemory> buffer = 0;
-    int64_t token = IPCThreadState::self()->clearCallingIdentity();
-    if (mInitCheck == OK && mCamera != 0) {
-        buffer = mCamera->getVideoBuffer(index);
-    }
-    IPCThreadState::self()->restoreCallingIdentity(token);
-    return buffer;
-}
-
 bool CameraSource::isMetaDataStoredInVideoBuffers() const {
     LOGV("isMetaDataStoredInVideoBuffers");
     return mIsMetaDataStoredInVideoBuffers;
diff --git a/media/libstagefright/CameraSourceTimeLapse.cpp b/media/libstagefright/CameraSourceTimeLapse.cpp
index e6fe618..3689557 100644
--- a/media/libstagefright/CameraSourceTimeLapse.cpp
+++ b/media/libstagefright/CameraSourceTimeLapse.cpp
@@ -277,7 +277,7 @@
         // this thread as read() will make a copy of this last frame and keep
         // returning it in the quick stop mode.
         Mutex::Autolock autoLock(mQuickStopLock);
-        CHECK_EQ(OK, mCamera->takePicture());
+        CHECK_EQ(OK, mCamera->takePicture(CAMERA_MSG_RAW_IMAGE));
         if (mQuickStop) {
             LOGV("threadTimeLapseEntry: Exiting due to mQuickStop = true");
             return;
diff --git a/media/libstagefright/DRMExtractor.cpp b/media/libstagefright/DRMExtractor.cpp
index 3c98932..1f3d581 100644
--- a/media/libstagefright/DRMExtractor.cpp
+++ b/media/libstagefright/DRMExtractor.cpp
@@ -38,12 +38,12 @@
 
 namespace android {
 
-DrmManagerClient* gDrmManagerClient = NULL;
-
 class DRMSource : public MediaSource {
 public:
     DRMSource(const sp<MediaSource> &mediaSource,
-            DecryptHandle* decryptHandle, int32_t trackId, DrmBuffer* ipmpBox);
+            const sp<DecryptHandle> &decryptHandle,
+            DrmManagerClient *managerClient,
+            int32_t trackId, DrmBuffer *ipmpBox);
 
     virtual status_t start(MetaData *params = NULL);
     virtual status_t stop();
@@ -56,7 +56,8 @@
 
 private:
     sp<MediaSource> mOriginalMediaSource;
-    DecryptHandle* mDecryptHandle;
+    sp<DecryptHandle> mDecryptHandle;
+    DrmManagerClient* mDrmManagerClient;
     size_t mTrackId;
     mutable Mutex mDRMLock;
     size_t mNALLengthSize;
@@ -69,13 +70,17 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 DRMSource::DRMSource(const sp<MediaSource> &mediaSource,
-        DecryptHandle* decryptHandle, int32_t trackId, DrmBuffer* ipmpBox)
+        const sp<DecryptHandle> &decryptHandle,
+        DrmManagerClient *managerClient,
+        int32_t trackId, DrmBuffer *ipmpBox)
     : mOriginalMediaSource(mediaSource),
       mDecryptHandle(decryptHandle),
+      mDrmManagerClient(managerClient),
       mTrackId(trackId),
       mNALLengthSize(0),
       mWantsNALFragments(false) {
-    gDrmManagerClient->initializeDecryptUnit(
+    CHECK(mDrmManagerClient);
+    mDrmManagerClient->initializeDecryptUnit(
             mDecryptHandle, trackId, ipmpBox);
 
     const char *mime;
@@ -100,7 +105,7 @@
 
 DRMSource::~DRMSource() {
     Mutex::Autolock autoLock(mDRMLock);
-    gDrmManagerClient->finalizeDecryptUnit(mDecryptHandle, mTrackId);
+    mDrmManagerClient->finalizeDecryptUnit(mDecryptHandle, mTrackId);
 }
 
 status_t DRMSource::start(MetaData *params) {
@@ -140,19 +145,15 @@
     decryptedDrmBuffer.data = new char[len];
     DrmBuffer *pDecryptedDrmBuffer = &decryptedDrmBuffer;
 
-    if ((err = gDrmManagerClient->decrypt(mDecryptHandle, mTrackId,
-            &encryptedDrmBuffer, &pDecryptedDrmBuffer)) != DRM_NO_ERROR) {
+    if ((err = mDrmManagerClient->decrypt(mDecryptHandle, mTrackId,
+            &encryptedDrmBuffer, &pDecryptedDrmBuffer)) != NO_ERROR) {
 
         if (decryptedDrmBuffer.data) {
             delete [] decryptedDrmBuffer.data;
             decryptedDrmBuffer.data = NULL;
         }
 
-        if (err == DRM_ERROR_LICENSE_EXPIRED) {
-            return ERROR_NO_LICENSE;
-        } else {
-            return ERROR_IO;
-        }
+        return err;
     }
     CHECK(pDecryptedDrmBuffer == &decryptedDrmBuffer);
 
@@ -234,12 +235,13 @@
 
 DRMExtractor::DRMExtractor(const sp<DataSource> &source, const char* mime)
     : mDataSource(source),
-      mDecryptHandle(NULL) {
+      mDecryptHandle(NULL),
+      mDrmManagerClient(NULL) {
     mOriginalExtractor = MediaExtractor::Create(source, mime);
     mOriginalExtractor->setDrmFlag(true);
+    mOriginalExtractor->getMetaData()->setInt32(kKeyIsDRM, 1);
 
-    DrmManagerClient *client;
-    source->getDrmInfo(&mDecryptHandle, &client);
+    source->getDrmInfo(mDecryptHandle, &mDrmManagerClient);
 }
 
 DRMExtractor::~DRMExtractor() {
@@ -260,7 +262,8 @@
     ipmpBox.data = mOriginalExtractor->getDrmTrackInfo(trackID, &(ipmpBox.length));
     CHECK(ipmpBox.length > 0);
 
-    return new DRMSource(originalMediaSource, mDecryptHandle, trackID, &ipmpBox);
+    return new DRMSource(originalMediaSource, mDecryptHandle, mDrmManagerClient,
+            trackID, &ipmpBox);
 }
 
 sp<MetaData> DRMExtractor::getTrackMetaData(size_t index, uint32_t flags) {
@@ -271,22 +274,10 @@
     return mOriginalExtractor->getMetaData();
 }
 
-static Mutex gDRMSnifferMutex;
 bool SniffDRM(
     const sp<DataSource> &source, String8 *mimeType, float *confidence,
         sp<AMessage> *) {
-    {
-        Mutex::Autolock autoLock(gDRMSnifferMutex);
-        if (gDrmManagerClient == NULL) {
-            gDrmManagerClient = new DrmManagerClient();
-        }
-
-        if (gDrmManagerClient == NULL) {
-            return false;
-        }
-    }
-
-    DecryptHandle *decryptHandle = source->DrmInitialization(gDrmManagerClient);
+    sp<DecryptHandle> decryptHandle = source->DrmInitialization();
 
     if (decryptHandle != NULL) {
         if (decryptHandle->decryptApiType == DecryptApiType::CONTAINER_BASED) {
diff --git a/media/libstagefright/DataSource.cpp b/media/libstagefright/DataSource.cpp
index ee0d792..c16b3b5 100644
--- a/media/libstagefright/DataSource.cpp
+++ b/media/libstagefright/DataSource.cpp
@@ -15,14 +15,17 @@
  */
 
 #include "include/AMRExtractor.h"
+#include "include/AVIExtractor.h"
 #include "include/MP3Extractor.h"
 #include "include/MPEG4Extractor.h"
 #include "include/WAVExtractor.h"
 #include "include/OggExtractor.h"
 #include "include/MPEG2TSExtractor.h"
 #include "include/NuCachedSource2.h"
-#include "include/NuHTTPDataSource.h"
+#include "include/HTTPBase.h"
 #include "include/DRMExtractor.h"
+#include "include/FLACExtractor.h"
+#include "include/AACExtractor.h"
 
 #include "matroska/MatroskaExtractor.h"
 
@@ -104,9 +107,12 @@
     RegisterSniffer(SniffMatroska);
     RegisterSniffer(SniffOgg);
     RegisterSniffer(SniffWAV);
+    RegisterSniffer(SniffFLAC);
     RegisterSniffer(SniffAMR);
     RegisterSniffer(SniffMPEG2TS);
     RegisterSniffer(SniffMP3);
+    RegisterSniffer(SniffAAC);
+    RegisterSniffer(SniffAVI);
 
     char value[PROPERTY_VALUE_MAX];
     if (property_get("drm.service.enabled", value, NULL)
@@ -121,8 +127,9 @@
     sp<DataSource> source;
     if (!strncasecmp("file://", uri, 7)) {
         source = new FileSource(uri + 7);
-    } else if (!strncasecmp("http://", uri, 7)) {
-        sp<NuHTTPDataSource> httpSource = new NuHTTPDataSource;
+    } else if (!strncasecmp("http://", uri, 7)
+            || !strncasecmp("https://", uri, 8)) {
+        sp<HTTPBase> httpSource = HTTPBase::Create();
         if (httpSource->connect(uri, headers) != OK) {
             return NULL;
         }
@@ -139,4 +146,8 @@
     return source;
 }
 
+String8 DataSource::getMIMEType() const {
+    return String8("application/octet-stream");
+}
+
 }  // namespace android
diff --git a/media/libstagefright/FLACExtractor.cpp b/media/libstagefright/FLACExtractor.cpp
new file mode 100644
index 0000000..8ba5a2d
--- /dev/null
+++ b/media/libstagefright/FLACExtractor.cpp
@@ -0,0 +1,813 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "FLACExtractor"
+#include <utils/Log.h>
+
+#include "include/FLACExtractor.h"
+// Vorbis comments
+#include "include/OggExtractor.h"
+// libFLAC parser
+#include "FLAC/stream_decoder.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/DataSource.h>
+#include <media/stagefright/MediaBufferGroup.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MediaBuffer.h>
+
+namespace android {
+
+class FLACParser;
+
+class FLACSource : public MediaSource {
+
+public:
+    FLACSource(
+            const sp<DataSource> &dataSource,
+            const sp<MetaData> &trackMetadata);
+
+    virtual status_t start(MetaData *params);
+    virtual status_t stop();
+    virtual sp<MetaData> getFormat();
+
+    virtual status_t read(
+            MediaBuffer **buffer, const ReadOptions *options = NULL);
+
+protected:
+    virtual ~FLACSource();
+
+private:
+    sp<DataSource> mDataSource;
+    sp<MetaData> mTrackMetadata;
+    sp<FLACParser> mParser;
+    bool mInitCheck;
+    bool mStarted;
+
+    status_t init();
+
+    // no copy constructor or assignment
+    FLACSource(const FLACSource &);
+    FLACSource &operator=(const FLACSource &);
+
+};
+
+// FLACParser wraps a C libFLAC parser aka stream decoder
+
+class FLACParser : public RefBase {
+
+public:
+    FLACParser(
+        const sp<DataSource> &dataSource,
+        // If metadata pointers aren't provided, we don't fill them
+        const sp<MetaData> &fileMetadata = 0,
+        const sp<MetaData> &trackMetadata = 0);
+
+    status_t initCheck() const {
+        return mInitCheck;
+    }
+
+    // stream properties
+    unsigned getMaxBlockSize() const {
+        return mStreamInfo.max_blocksize;
+    }
+    unsigned getSampleRate() const {
+        return mStreamInfo.sample_rate;
+    }
+    unsigned getChannels() const {
+        return mStreamInfo.channels;
+    }
+    unsigned getBitsPerSample() const {
+        return mStreamInfo.bits_per_sample;
+    }
+    FLAC__uint64 getTotalSamples() const {
+        return mStreamInfo.total_samples;
+    }
+
+    // media buffers
+    void allocateBuffers();
+    void releaseBuffers();
+    MediaBuffer *readBuffer() {
+        return readBuffer(false, 0LL);
+    }
+    MediaBuffer *readBuffer(FLAC__uint64 sample) {
+        return readBuffer(true, sample);
+    }
+
+protected:
+    virtual ~FLACParser();
+
+private:
+    sp<DataSource> mDataSource;
+    sp<MetaData> mFileMetadata;
+    sp<MetaData> mTrackMetadata;
+    bool mInitCheck;
+
+    // media buffers
+    size_t mMaxBufferSize;
+    MediaBufferGroup *mGroup;
+    void (*mCopy)(short *dst, const int *const *src, unsigned nSamples);
+
+    // handle to underlying libFLAC parser
+    FLAC__StreamDecoder *mDecoder;
+
+    // current position within the data source
+    off64_t mCurrentPos;
+    bool mEOF;
+
+    // cached when the STREAMINFO metadata is parsed by libFLAC
+    FLAC__StreamMetadata_StreamInfo mStreamInfo;
+    bool mStreamInfoValid;
+
+    // cached when a decoded PCM block is "written" by libFLAC parser
+    bool mWriteRequested;
+    bool mWriteCompleted;
+    FLAC__FrameHeader mWriteHeader;
+    const FLAC__int32 * const *mWriteBuffer;
+
+    // most recent error reported by libFLAC parser
+    FLAC__StreamDecoderErrorStatus mErrorStatus;
+
+    status_t init();
+    MediaBuffer *readBuffer(bool doSeek, FLAC__uint64 sample);
+
+    // no copy constructor or assignment
+    FLACParser(const FLACParser &);
+    FLACParser &operator=(const FLACParser &);
+
+    // FLAC parser callbacks as C++ instance methods
+    FLAC__StreamDecoderReadStatus readCallback(
+            FLAC__byte buffer[], size_t *bytes);
+    FLAC__StreamDecoderSeekStatus seekCallback(
+            FLAC__uint64 absolute_byte_offset);
+    FLAC__StreamDecoderTellStatus tellCallback(
+            FLAC__uint64 *absolute_byte_offset);
+    FLAC__StreamDecoderLengthStatus lengthCallback(
+            FLAC__uint64 *stream_length);
+    FLAC__bool eofCallback();
+    FLAC__StreamDecoderWriteStatus writeCallback(
+            const FLAC__Frame *frame, const FLAC__int32 * const buffer[]);
+    void metadataCallback(const FLAC__StreamMetadata *metadata);
+    void errorCallback(FLAC__StreamDecoderErrorStatus status);
+
+    // FLAC parser callbacks as C-callable functions
+    static FLAC__StreamDecoderReadStatus read_callback(
+            const FLAC__StreamDecoder *decoder,
+            FLAC__byte buffer[], size_t *bytes,
+            void *client_data);
+    static FLAC__StreamDecoderSeekStatus seek_callback(
+            const FLAC__StreamDecoder *decoder,
+            FLAC__uint64 absolute_byte_offset,
+            void *client_data);
+    static FLAC__StreamDecoderTellStatus tell_callback(
+            const FLAC__StreamDecoder *decoder,
+            FLAC__uint64 *absolute_byte_offset,
+            void *client_data);
+    static FLAC__StreamDecoderLengthStatus length_callback(
+            const FLAC__StreamDecoder *decoder,
+            FLAC__uint64 *stream_length,
+            void *client_data);
+    static FLAC__bool eof_callback(
+            const FLAC__StreamDecoder *decoder,
+            void *client_data);
+    static FLAC__StreamDecoderWriteStatus write_callback(
+            const FLAC__StreamDecoder *decoder,
+            const FLAC__Frame *frame, const FLAC__int32 * const buffer[],
+            void *client_data);
+    static void metadata_callback(
+            const FLAC__StreamDecoder *decoder,
+            const FLAC__StreamMetadata *metadata,
+            void *client_data);
+    static void error_callback(
+            const FLAC__StreamDecoder *decoder,
+            FLAC__StreamDecoderErrorStatus status,
+            void *client_data);
+
+};
+
+// The FLAC parser calls our C++ static callbacks using C calling conventions,
+// inside FLAC__stream_decoder_process_until_end_of_metadata
+// and FLAC__stream_decoder_process_single.
+// We immediately then call our corresponding C++ instance methods
+// with the same parameter list, but discard redundant information.
+
+FLAC__StreamDecoderReadStatus FLACParser::read_callback(
+        const FLAC__StreamDecoder *decoder, FLAC__byte buffer[],
+        size_t *bytes, void *client_data)
+{
+    return ((FLACParser *) client_data)->readCallback(buffer, bytes);
+}
+
+FLAC__StreamDecoderSeekStatus FLACParser::seek_callback(
+        const FLAC__StreamDecoder *decoder,
+        FLAC__uint64 absolute_byte_offset, void *client_data)
+{
+    return ((FLACParser *) client_data)->seekCallback(absolute_byte_offset);
+}
+
+FLAC__StreamDecoderTellStatus FLACParser::tell_callback(
+        const FLAC__StreamDecoder *decoder,
+        FLAC__uint64 *absolute_byte_offset, void *client_data)
+{
+    return ((FLACParser *) client_data)->tellCallback(absolute_byte_offset);
+}
+
+FLAC__StreamDecoderLengthStatus FLACParser::length_callback(
+        const FLAC__StreamDecoder *decoder,
+        FLAC__uint64 *stream_length, void *client_data)
+{
+    return ((FLACParser *) client_data)->lengthCallback(stream_length);
+}
+
+FLAC__bool FLACParser::eof_callback(
+        const FLAC__StreamDecoder *decoder, void *client_data)
+{
+    return ((FLACParser *) client_data)->eofCallback();
+}
+
+FLAC__StreamDecoderWriteStatus FLACParser::write_callback(
+        const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame,
+        const FLAC__int32 * const buffer[], void *client_data)
+{
+    return ((FLACParser *) client_data)->writeCallback(frame, buffer);
+}
+
+void FLACParser::metadata_callback(
+        const FLAC__StreamDecoder *decoder,
+        const FLAC__StreamMetadata *metadata, void *client_data)
+{
+    ((FLACParser *) client_data)->metadataCallback(metadata);
+}
+
+void FLACParser::error_callback(
+        const FLAC__StreamDecoder *decoder,
+        FLAC__StreamDecoderErrorStatus status, void *client_data)
+{
+    ((FLACParser *) client_data)->errorCallback(status);
+}
+
+// These are the corresponding callbacks with C++ calling conventions
+
+FLAC__StreamDecoderReadStatus FLACParser::readCallback(
+        FLAC__byte buffer[], size_t *bytes)
+{
+    size_t requested = *bytes;
+    ssize_t actual = mDataSource->readAt(mCurrentPos, buffer, requested);
+    if (0 > actual) {
+        *bytes = 0;
+        return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
+    } else if (0 == actual) {
+        *bytes = 0;
+        mEOF = true;
+        return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
+    } else {
+        assert(actual <= requested);
+        *bytes = actual;
+        mCurrentPos += actual;
+        return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
+    }
+}
+
+FLAC__StreamDecoderSeekStatus FLACParser::seekCallback(
+        FLAC__uint64 absolute_byte_offset)
+{
+    mCurrentPos = absolute_byte_offset;
+    mEOF = false;
+    return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
+}
+
+FLAC__StreamDecoderTellStatus FLACParser::tellCallback(
+        FLAC__uint64 *absolute_byte_offset)
+{
+    *absolute_byte_offset = mCurrentPos;
+    return FLAC__STREAM_DECODER_TELL_STATUS_OK;
+}
+
+FLAC__StreamDecoderLengthStatus FLACParser::lengthCallback(
+        FLAC__uint64 *stream_length)
+{
+    off64_t size;
+    if (OK == mDataSource->getSize(&size)) {
+        *stream_length = size;
+        return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
+    } else {
+        return FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED;
+    }
+}
+
+FLAC__bool FLACParser::eofCallback()
+{
+    return mEOF;
+}
+
+FLAC__StreamDecoderWriteStatus FLACParser::writeCallback(
+        const FLAC__Frame *frame, const FLAC__int32 * const buffer[])
+{
+    if (mWriteRequested) {
+        mWriteRequested = false;
+        // FLAC parser doesn't free or realloc buffer until next frame or finish
+        mWriteHeader = frame->header;
+        mWriteBuffer = buffer;
+        mWriteCompleted = true;
+        return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+    } else {
+        LOGE("FLACParser::writeCallback unexpected");
+        return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+    }
+}
+
+void FLACParser::metadataCallback(const FLAC__StreamMetadata *metadata)
+{
+    switch (metadata->type) {
+    case FLAC__METADATA_TYPE_STREAMINFO:
+        if (!mStreamInfoValid) {
+            mStreamInfo = metadata->data.stream_info;
+            mStreamInfoValid = true;
+        } else {
+            LOGE("FLACParser::metadataCallback unexpected STREAMINFO");
+        }
+        break;
+    case FLAC__METADATA_TYPE_VORBIS_COMMENT:
+        {
+        const FLAC__StreamMetadata_VorbisComment *vc;
+        vc = &metadata->data.vorbis_comment;
+        for (FLAC__uint32 i = 0; i < vc->num_comments; ++i) {
+            FLAC__StreamMetadata_VorbisComment_Entry *vce;
+            vce = &vc->comments[i];
+            if (mFileMetadata != 0) {
+                parseVorbisComment(mFileMetadata, (const char *) vce->entry,
+                        vce->length);
+            }
+        }
+        }
+        break;
+    case FLAC__METADATA_TYPE_PICTURE:
+        if (mFileMetadata != 0) {
+            const FLAC__StreamMetadata_Picture *p = &metadata->data.picture;
+            mFileMetadata->setData(kKeyAlbumArt,
+                    MetaData::TYPE_NONE, p->data, p->data_length);
+            mFileMetadata->setCString(kKeyAlbumArtMIME, p->mime_type);
+        }
+        break;
+    default:
+        LOGW("FLACParser::metadataCallback unexpected type %u", metadata->type);
+        break;
+    }
+}
+
+void FLACParser::errorCallback(FLAC__StreamDecoderErrorStatus status)
+{
+    LOGE("FLACParser::errorCallback status=%d", status);
+    mErrorStatus = status;
+}
+
+// Copy samples from FLAC native 32-bit non-interleaved to 16-bit interleaved.
+// These are candidates for optimization if needed.
+
+static void copyMono8(short *dst, const int *const *src, unsigned nSamples)
+{
+    for (unsigned i = 0; i < nSamples; ++i) {
+        *dst++ = src[0][i] << 8;
+    }
+}
+
+static void copyStereo8(short *dst, const int *const *src, unsigned nSamples)
+{
+    for (unsigned i = 0; i < nSamples; ++i) {
+        *dst++ = src[0][i] << 8;
+        *dst++ = src[1][i] << 8;
+    }
+}
+
+static void copyMono16(short *dst, const int *const *src, unsigned nSamples)
+{
+    for (unsigned i = 0; i < nSamples; ++i) {
+        *dst++ = src[0][i];
+    }
+}
+
+static void copyStereo16(short *dst, const int *const *src, unsigned nSamples)
+{
+    for (unsigned i = 0; i < nSamples; ++i) {
+        *dst++ = src[0][i];
+        *dst++ = src[1][i];
+    }
+}
+
+// 24-bit versions should do dithering or noise-shaping, here or in AudioFlinger
+
+static void copyMono24(short *dst, const int *const *src, unsigned nSamples)
+{
+    for (unsigned i = 0; i < nSamples; ++i) {
+        *dst++ = src[0][i] >> 8;
+    }
+}
+
+static void copyStereo24(short *dst, const int *const *src, unsigned nSamples)
+{
+    for (unsigned i = 0; i < nSamples; ++i) {
+        *dst++ = src[0][i] >> 8;
+        *dst++ = src[1][i] >> 8;
+    }
+}
+
+static void copyTrespass(short *dst, const int *const *src, unsigned nSamples)
+{
+    TRESPASS();
+}
+
+// FLACParser
+
+FLACParser::FLACParser(
+        const sp<DataSource> &dataSource,
+        const sp<MetaData> &fileMetadata,
+        const sp<MetaData> &trackMetadata)
+    : mDataSource(dataSource),
+      mFileMetadata(fileMetadata),
+      mTrackMetadata(trackMetadata),
+      mInitCheck(false),
+      mMaxBufferSize(0),
+      mGroup(NULL),
+      mCopy(copyTrespass),
+      mDecoder(NULL),
+      mCurrentPos(0LL),
+      mEOF(false),
+      mStreamInfoValid(false),
+      mWriteRequested(false),
+      mWriteCompleted(false),
+      mWriteBuffer(NULL),
+      mErrorStatus((FLAC__StreamDecoderErrorStatus) -1)
+{
+    LOGV("FLACParser::FLACParser");
+    memset(&mStreamInfo, 0, sizeof(mStreamInfo));
+    memset(&mWriteHeader, 0, sizeof(mWriteHeader));
+    mInitCheck = init();
+}
+
+FLACParser::~FLACParser()
+{
+    LOGV("FLACParser::~FLACParser");
+    if (mDecoder != NULL) {
+        FLAC__stream_decoder_delete(mDecoder);
+        mDecoder = NULL;
+    }
+}
+
+status_t FLACParser::init()
+{
+    // setup libFLAC parser
+    mDecoder = FLAC__stream_decoder_new();
+    if (mDecoder == NULL) {
+        // The new should succeed, since probably all it does is a malloc
+        // that always succeeds in Android.  But to avoid dependence on the
+        // libFLAC internals, we check and log here.
+        LOGE("new failed");
+        return NO_INIT;
+    }
+    FLAC__stream_decoder_set_md5_checking(mDecoder, false);
+    FLAC__stream_decoder_set_metadata_ignore_all(mDecoder);
+    FLAC__stream_decoder_set_metadata_respond(
+            mDecoder, FLAC__METADATA_TYPE_STREAMINFO);
+    FLAC__stream_decoder_set_metadata_respond(
+            mDecoder, FLAC__METADATA_TYPE_PICTURE);
+    FLAC__stream_decoder_set_metadata_respond(
+            mDecoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
+    FLAC__StreamDecoderInitStatus initStatus;
+    initStatus = FLAC__stream_decoder_init_stream(
+            mDecoder,
+            read_callback, seek_callback, tell_callback,
+            length_callback, eof_callback, write_callback,
+            metadata_callback, error_callback, (void *) this);
+    if (initStatus != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+        // A failure here probably indicates a programming error and so is
+        // unlikely to happen. But we check and log here similarly to above.
+        LOGE("init_stream failed %d", initStatus);
+        return NO_INIT;
+    }
+    // parse all metadata
+    if (!FLAC__stream_decoder_process_until_end_of_metadata(mDecoder)) {
+        LOGE("end_of_metadata failed");
+        return NO_INIT;
+    }
+    if (mStreamInfoValid) {
+        // check channel count
+        switch (getChannels()) {
+        case 1:
+        case 2:
+            break;
+        default:
+            LOGE("unsupported channel count %u", getChannels());
+            return NO_INIT;
+        }
+        // check bit depth
+        switch (getBitsPerSample()) {
+        case 8:
+        case 16:
+        case 24:
+            break;
+        default:
+            LOGE("unsupported bits per sample %u", getBitsPerSample());
+            return NO_INIT;
+        }
+        // check sample rate
+        switch (getSampleRate()) {
+        case  8000:
+        case 11025:
+        case 12000:
+        case 16000:
+        case 22050:
+        case 24000:
+        case 32000:
+        case 44100:
+        case 48000:
+            break;
+        default:
+            // 96000 would require a proper downsampler in AudioFlinger
+            LOGE("unsupported sample rate %u", getSampleRate());
+            return NO_INIT;
+        }
+        // configure the appropriate copy function, defaulting to trespass
+        static const struct {
+            unsigned mChannels;
+            unsigned mBitsPerSample;
+            void (*mCopy)(short *dst, const int *const *src, unsigned nSamples);
+        } table[] = {
+            { 1,  8, copyMono8    },
+            { 2,  8, copyStereo8  },
+            { 1, 16, copyMono16   },
+            { 2, 16, copyStereo16 },
+            { 1, 24, copyMono24   },
+            { 2, 24, copyStereo24 },
+        };
+        for (unsigned i = 0; i < sizeof(table)/sizeof(table[0]); ++i) {
+            if (table[i].mChannels == getChannels() &&
+                    table[i].mBitsPerSample == getBitsPerSample()) {
+                mCopy = table[i].mCopy;
+                break;
+            }
+        }
+        // populate track metadata
+        if (mTrackMetadata != 0) {
+            mTrackMetadata->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
+            mTrackMetadata->setInt32(kKeyChannelCount, getChannels());
+            mTrackMetadata->setInt32(kKeySampleRate, getSampleRate());
+            // sample rate is non-zero, so division by zero not possible
+            mTrackMetadata->setInt64(kKeyDuration,
+                    (getTotalSamples() * 1000000LL) / getSampleRate());
+        }
+    } else {
+        LOGE("missing STREAMINFO");
+        return NO_INIT;
+    }
+    if (mFileMetadata != 0) {
+        mFileMetadata->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_FLAC);
+    }
+    return OK;
+}
+
+void FLACParser::allocateBuffers()
+{
+    CHECK(mGroup == NULL);
+    mGroup = new MediaBufferGroup;
+    mMaxBufferSize = getMaxBlockSize() * getChannels() * sizeof(short);
+    mGroup->add_buffer(new MediaBuffer(mMaxBufferSize));
+}
+
+void FLACParser::releaseBuffers()
+{
+    CHECK(mGroup != NULL);
+    delete mGroup;
+    mGroup = NULL;
+}
+
+MediaBuffer *FLACParser::readBuffer(bool doSeek, FLAC__uint64 sample)
+{
+    mWriteRequested = true;
+    mWriteCompleted = false;
+    if (doSeek) {
+        // We implement the seek callback, so this works without explicit flush
+        if (!FLAC__stream_decoder_seek_absolute(mDecoder, sample)) {
+            LOGE("FLACParser::readBuffer seek to sample %llu failed", sample);
+            return NULL;
+        }
+        LOGV("FLACParser::readBuffer seek to sample %llu succeeded", sample);
+    } else {
+        if (!FLAC__stream_decoder_process_single(mDecoder)) {
+            LOGE("FLACParser::readBuffer process_single failed");
+            return NULL;
+        }
+    }
+    if (!mWriteCompleted) {
+        LOGV("FLACParser::readBuffer write did not complete");
+        return NULL;
+    }
+    // verify that block header keeps the promises made by STREAMINFO
+    unsigned blocksize = mWriteHeader.blocksize;
+    if (blocksize == 0 || blocksize > getMaxBlockSize()) {
+        LOGE("FLACParser::readBuffer write invalid blocksize %u", blocksize);
+        return NULL;
+    }
+    if (mWriteHeader.sample_rate != getSampleRate() ||
+        mWriteHeader.channels != getChannels() ||
+        mWriteHeader.bits_per_sample != getBitsPerSample()) {
+        LOGE("FLACParser::readBuffer write changed parameters mid-stream");
+    }
+    // acquire a media buffer
+    CHECK(mGroup != NULL);
+    MediaBuffer *buffer;
+    status_t err = mGroup->acquire_buffer(&buffer);
+    if (err != OK) {
+        return NULL;
+    }
+    size_t bufferSize = blocksize * getChannels() * sizeof(short);
+    CHECK(bufferSize <= mMaxBufferSize);
+    short *data = (short *) buffer->data();
+    buffer->set_range(0, bufferSize);
+    // copy PCM from FLAC write buffer to our media buffer, with interleaving
+    (*mCopy)(data, mWriteBuffer, blocksize);
+    // fill in buffer metadata
+    CHECK(mWriteHeader.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER);
+    FLAC__uint64 sampleNumber = mWriteHeader.number.sample_number;
+    int64_t timeUs = (1000000LL * sampleNumber) / getSampleRate();
+    buffer->meta_data()->setInt64(kKeyTime, timeUs);
+    buffer->meta_data()->setInt32(kKeyIsSyncFrame, 1);
+    return buffer;
+}
+
+// FLACsource
+
+FLACSource::FLACSource(
+        const sp<DataSource> &dataSource,
+        const sp<MetaData> &trackMetadata)
+    : mDataSource(dataSource),
+      mTrackMetadata(trackMetadata),
+      mParser(0),
+      mInitCheck(false),
+      mStarted(false)
+{
+    LOGV("FLACSource::FLACSource");
+    mInitCheck = init();
+}
+
+FLACSource::~FLACSource()
+{
+    LOGV("~FLACSource::FLACSource");
+    if (mStarted) {
+        stop();
+    }
+}
+
+status_t FLACSource::start(MetaData *params)
+{
+    LOGV("FLACSource::start");
+
+    CHECK(!mStarted);
+    mParser->allocateBuffers();
+    mStarted = true;
+
+    return OK;
+}
+
+status_t FLACSource::stop()
+{
+    LOGV("FLACSource::stop");
+
+    CHECK(mStarted);
+    mParser->releaseBuffers();
+    mStarted = false;
+
+    return OK;
+}
+
+sp<MetaData> FLACSource::getFormat()
+{
+    return mTrackMetadata;
+}
+
+status_t FLACSource::read(
+        MediaBuffer **outBuffer, const ReadOptions *options)
+{
+    MediaBuffer *buffer;
+    // process an optional seek request
+    int64_t seekTimeUs;
+    ReadOptions::SeekMode mode;
+    if ((NULL != options) && options->getSeekTo(&seekTimeUs, &mode)) {
+        FLAC__uint64 sample;
+        if (seekTimeUs <= 0LL) {
+            sample = 0LL;
+        } else {
+            // sample and total samples are both zero-based, and seek to EOF ok
+            sample = (seekTimeUs * mParser->getSampleRate()) / 1000000LL;
+            if (sample >= mParser->getTotalSamples()) {
+                sample = mParser->getTotalSamples();
+            }
+        }
+        buffer = mParser->readBuffer(sample);
+    // otherwise read sequentially
+    } else {
+        buffer = mParser->readBuffer();
+    }
+    *outBuffer = buffer;
+    return buffer != NULL ? (status_t) OK : (status_t) ERROR_END_OF_STREAM;
+}
+
+status_t FLACSource::init()
+{
+    LOGV("FLACSource::init");
+    // re-use the same track metadata passed into constructor from FLACExtractor
+    mParser = new FLACParser(mDataSource);
+    return mParser->initCheck();
+}
+
+// FLACExtractor
+
+FLACExtractor::FLACExtractor(
+        const sp<DataSource> &dataSource)
+    : mDataSource(dataSource),
+      mInitCheck(false)
+{
+    LOGV("FLACExtractor::FLACExtractor");
+    mInitCheck = init();
+}
+
+FLACExtractor::~FLACExtractor()
+{
+    LOGV("~FLACExtractor::FLACExtractor");
+}
+
+size_t FLACExtractor::countTracks()
+{
+    return mInitCheck == OK ? 1 : 0;
+}
+
+sp<MediaSource> FLACExtractor::getTrack(size_t index)
+{
+    if (mInitCheck != OK || index > 0) {
+        return NULL;
+    }
+    return new FLACSource(mDataSource, mTrackMetadata);
+}
+
+sp<MetaData> FLACExtractor::getTrackMetaData(
+        size_t index, uint32_t flags)
+{
+    if (mInitCheck != OK || index > 0) {
+        return NULL;
+    }
+    return mTrackMetadata;
+}
+
+status_t FLACExtractor::init()
+{
+    mFileMetadata = new MetaData;
+    mTrackMetadata = new MetaData;
+    // FLACParser will fill in the metadata for us
+    mParser = new FLACParser(mDataSource, mFileMetadata, mTrackMetadata);
+    return mParser->initCheck();
+}
+
+sp<MetaData> FLACExtractor::getMetaData()
+{
+    return mFileMetadata;
+}
+
+// Sniffer
+
+bool SniffFLAC(
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *)
+{
+    // first 4 is the signature word
+    // second 4 is the sizeof STREAMINFO
+    // 042 is the mandatory STREAMINFO
+    // no need to read rest of the header, as a premature EOF will be caught later
+    uint8_t header[4+4];
+    if (source->readAt(0, header, sizeof(header)) != sizeof(header)
+            || memcmp("fLaC\0\0\0\042", header, 4+4))
+    {
+        return false;
+    }
+
+    *mimeType = MEDIA_MIMETYPE_AUDIO_FLAC;
+    *confidence = 0.5;
+
+    return true;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/FileSource.cpp b/media/libstagefright/FileSource.cpp
index 98d5b50..f2f3500 100644
--- a/media/libstagefright/FileSource.cpp
+++ b/media/libstagefright/FileSource.cpp
@@ -60,6 +60,18 @@
         delete[] mDrmBuf;
         mDrmBuf = NULL;
     }
+
+    if (mDecryptHandle != NULL) {
+        // To release mDecryptHandle
+        CHECK(mDrmManagerClient);
+        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
+        mDecryptHandle = NULL;
+    }
+
+    if (mDrmManagerClient != NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
 }
 
 status_t FileSource::initCheck() const {
@@ -113,11 +125,14 @@
     return OK;
 }
 
-DecryptHandle* FileSource::DrmInitialization(DrmManagerClient* client) {
-    if (client == NULL) {
+sp<DecryptHandle> FileSource::DrmInitialization() {
+    if (mDrmManagerClient == NULL) {
+        mDrmManagerClient = new DrmManagerClient();
+    }
+
+    if (mDrmManagerClient == NULL) {
         return NULL;
     }
-    mDrmManagerClient = client;
 
     if (mDecryptHandle == NULL) {
         mDecryptHandle = mDrmManagerClient->openDecryptSession(
@@ -125,14 +140,15 @@
     }
 
     if (mDecryptHandle == NULL) {
+        delete mDrmManagerClient;
         mDrmManagerClient = NULL;
     }
 
     return mDecryptHandle;
 }
 
-void FileSource::getDrmInfo(DecryptHandle **handle, DrmManagerClient **client) {
-    *handle = mDecryptHandle;
+void FileSource::getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client) {
+    handle = mDecryptHandle;
 
     *client = mDrmManagerClient;
 }
diff --git a/media/libstagefright/HTTPBase.cpp b/media/libstagefright/HTTPBase.cpp
new file mode 100644
index 0000000..58b17a7
--- /dev/null
+++ b/media/libstagefright/HTTPBase.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "include/HTTPBase.h"
+
+#if CHROMIUM_AVAILABLE
+#include "include/ChromiumHTTPDataSource.h"
+#endif
+
+#include "include/NuHTTPDataSource.h"
+
+#include <cutils/properties.h>
+
+namespace android {
+
+HTTPBase::HTTPBase() {}
+
+// static
+sp<HTTPBase> HTTPBase::Create(uint32_t flags) {
+#if CHROMIUM_AVAILABLE
+    char value[PROPERTY_VALUE_MAX];
+    if (!property_get("media.stagefright.use-chromium", value, NULL)
+            || (strcasecmp("false", value) && strcmp("0", value))) {
+        return new ChromiumHTTPDataSource(flags);
+    } else
+#endif
+    {
+        return new NuHTTPDataSource(flags);
+    }
+}
+
+}  // namespace android
diff --git a/media/libstagefright/HTTPStream.cpp b/media/libstagefright/HTTPStream.cpp
index 77a61a5..2caf211 100644
--- a/media/libstagefright/HTTPStream.cpp
+++ b/media/libstagefright/HTTPStream.cpp
@@ -34,6 +34,8 @@
 
 #include <media/stagefright/foundation/ADebug.h>
 
+#include <openssl/ssl.h>
+
 namespace android {
 
 // static
@@ -41,11 +43,18 @@
 
 HTTPStream::HTTPStream()
     : mState(READY),
-      mSocket(-1) {
+      mSocket(-1),
+      mSSLContext(NULL),
+      mSSL(NULL) {
 }
 
 HTTPStream::~HTTPStream() {
     disconnect();
+
+    if (mSSLContext != NULL) {
+        SSL_CTX_free((SSL_CTX *)mSSLContext);
+        mSSLContext = NULL;
+    }
 }
 
 static bool MakeSocketBlocking(int s, bool blocking) {
@@ -198,7 +207,11 @@
     return MySendReceive(s, data, size, flags, false /* sendData */);
 }
 
-status_t HTTPStream::connect(const char *server, int port) {
+status_t HTTPStream::connect(const char *server, int port, bool https) {
+    if (port < 0) {
+        port = https ? 443 : 80;
+    }
+
     Mutex::Autolock autoLock(mLock);
 
     status_t err = OK;
@@ -207,40 +220,58 @@
         return ERROR_ALREADY_CONNECTED;
     }
 
-    struct hostent *ent = gethostbyname(server);
-    if (ent == NULL) {
+    if (port < 0 || port > (int) USHRT_MAX) {
+        return UNKNOWN_ERROR;
+    }
+
+    char service[sizeof("65536")];
+    sprintf(service, "%d", port);
+    struct addrinfo hints, *ai;
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_flags = AI_ADDRCONFIG | AI_NUMERICSERV;
+    hints.ai_socktype = SOCK_STREAM;
+
+    int ret = getaddrinfo(server, service, &hints, &ai);
+    if (ret) {
         return ERROR_UNKNOWN_HOST;
     }
 
     CHECK_EQ(mSocket, -1);
-    mSocket = socket(AF_INET, SOCK_STREAM, 0);
-
-    if (mSocket < 0) {
-        return UNKNOWN_ERROR;
-    }
-
-    setReceiveTimeout(30);  // Time out reads after 30 secs by default
 
     mState = CONNECTING;
+    status_t res = -1;
+    struct addrinfo *tmp;
+    for (tmp = ai; tmp; tmp = tmp->ai_next) {
+        mSocket = socket(tmp->ai_family, tmp->ai_socktype, tmp->ai_protocol);
+        if (mSocket < 0) {
+            continue;
+        }
 
-    int s = mSocket;
+        setReceiveTimeout(30);  // Time out reads after 30 secs by default.
 
-    mLock.unlock();
+        int s = mSocket;
 
-    struct sockaddr_in addr;
-    addr.sin_family = AF_INET;
-    addr.sin_port = htons(port);
-    addr.sin_addr.s_addr = *(in_addr_t *)ent->h_addr;
-    memset(addr.sin_zero, 0, sizeof(addr.sin_zero));
+        mLock.unlock();
 
-    status_t res = MyConnect(s, (const struct sockaddr *)&addr, sizeof(addr));
+        res = MyConnect(s, tmp->ai_addr, tmp->ai_addrlen);
 
-    mLock.lock();
+        mLock.lock();
 
-    if (mState != CONNECTING) {
-        return UNKNOWN_ERROR;
+        if (mState != CONNECTING) {
+            close(s);
+            freeaddrinfo(ai);
+            return UNKNOWN_ERROR;
+        }
+
+        if (res == OK) {
+            break;
+        }
+
+        close(s);
     }
 
+    freeaddrinfo(ai);
+
     if (res != OK) {
         close(mSocket);
         mSocket = -1;
@@ -249,6 +280,47 @@
         return res;
     }
 
+    if (https) {
+        CHECK(mSSL == NULL);
+
+        if (mSSLContext == NULL) {
+            SSL_library_init();
+
+            mSSLContext = SSL_CTX_new(TLSv1_client_method());
+
+            if (mSSLContext == NULL) {
+                LOGE("failed to create SSL context");
+                mState = READY;
+                return ERROR_IO;
+            }
+        }
+
+        mSSL = SSL_new((SSL_CTX *)mSSLContext);
+
+        if (mSSL == NULL) {
+            LOGE("failed to create SSL session");
+
+            mState = READY;
+            return ERROR_IO;
+        }
+
+        int res = SSL_set_fd((SSL *)mSSL, mSocket);
+
+        if (res == 1) {
+            res = SSL_connect((SSL *)mSSL);
+        }
+
+        if (res != 1) {
+            SSL_free((SSL *)mSSL);
+            mSSL = NULL;
+
+            LOGE("failed to connect over SSL");
+            mState = READY;
+
+            return ERROR_IO;
+        }
+    }
+
     mState = CONNECTED;
 
     return OK;
@@ -261,6 +333,13 @@
         return ERROR_NOT_CONNECTED;
     }
 
+    if (mSSL != NULL) {
+        SSL_shutdown((SSL *)mSSL);
+
+        SSL_free((SSL *)mSSL);
+        mSSL = NULL;
+    }
+
     CHECK(mSocket >= 0);
     close(mSocket);
     mSocket = -1;
@@ -276,7 +355,16 @@
     }
 
     while (size > 0) {
-        ssize_t n = MySend(mSocket, data, size, 0);
+        ssize_t n;
+        if (mSSL != NULL) {
+            n = SSL_write((SSL *)mSSL, data, size);
+
+            if (n < 0) {
+                n = -SSL_get_error((SSL *)mSSL, n);
+            }
+        } else {
+            n = MySend(mSocket, data, size, 0);
+        }
 
         if (n < 0) {
             disconnect();
@@ -317,7 +405,17 @@
 
     for (;;) {
         char c;
-        ssize_t n = MyReceive(mSocket, &c, 1, 0);
+        ssize_t n;
+        if (mSSL != NULL) {
+            n = SSL_read((SSL *)mSSL, &c, 1);
+
+            if (n < 0) {
+                n = -SSL_get_error((SSL *)mSSL, n);
+            }
+        } else {
+            n = MyReceive(mSocket, &c, 1, 0);
+        }
+
         if (n < 0) {
             disconnect();
 
@@ -437,7 +535,16 @@
 ssize_t HTTPStream::receive(void *data, size_t size) {
     size_t total = 0;
     while (total < size) {
-        ssize_t n = MyReceive(mSocket, (char *)data + total, size - total, 0);
+        ssize_t n;
+        if (mSSL != NULL) {
+            n = SSL_read((SSL *)mSSL, (char *)data + total, size - total);
+
+            if (n < 0) {
+                n = -SSL_get_error((SSL *)mSSL, n);
+            }
+        } else {
+            n = MyReceive(mSocket, (char *)data + total, size - total, 0);
+        }
 
         if (n < 0) {
             LOGE("recv failed, errno = %d (%s)", (int)n, strerror(-n));
diff --git a/media/libstagefright/MP3Extractor.cpp b/media/libstagefright/MP3Extractor.cpp
index 00a4dd5..4bdfc6f 100644
--- a/media/libstagefright/MP3Extractor.cpp
+++ b/media/libstagefright/MP3Extractor.cpp
@@ -39,16 +39,16 @@
 namespace android {
 
 // Everything must match except for
-// protection, bitrate, padding, private bits, mode extension,
+// protection, bitrate, padding, private bits, mode, mode extension,
 // copyright bit, original bit and emphasis.
 // Yes ... there are things that must indeed match...
-static const uint32_t kMask = 0xfffe0cc0;
+static const uint32_t kMask = 0xfffe0c00;
 
 // static
 bool MP3Extractor::get_mp3_frame_size(
         uint32_t header, size_t *frame_size,
         int *out_sampling_rate, int *out_channels,
-        int *out_bitrate) {
+        int *out_bitrate, int *out_num_samples) {
     *frame_size = 0;
 
     if (out_sampling_rate) {
@@ -63,6 +63,10 @@
         *out_bitrate = 0;
     }
 
+    if (out_num_samples) {
+        *out_num_samples = 1152;
+    }
+
     if ((header & 0xffe00000) != 0xffe00000) {
         return false;
     }
@@ -127,6 +131,10 @@
         }
 
         *frame_size = (12000 * bitrate / sampling_rate + padding) * 4;
+
+        if (out_num_samples) {
+            *out_num_samples = 384;
+        }
     } else {
         // layer II or III
 
@@ -150,10 +158,17 @@
             bitrate = (layer == 2 /* L2 */)
                 ? kBitrateV1L2[bitrate_index - 1]
                 : kBitrateV1L3[bitrate_index - 1];
+
+            if (out_num_samples) {
+                *out_num_samples = 1152;
+            }
         } else {
             // V2 (or 2.5)
 
             bitrate = kBitrateV2[bitrate_index - 1];
+            if (out_num_samples) {
+                *out_num_samples = 576;
+            }
         }
 
         if (out_bitrate) {
@@ -217,7 +232,7 @@
 
             *inout_pos += len;
 
-            LOGV("skipped ID3 tag, new starting offset is %ld (0x%08lx)",
+            LOGV("skipped ID3 tag, new starting offset is %lld (0x%016llx)",
                  *inout_pos, *inout_pos);
         }
 
@@ -241,7 +256,7 @@
     do {
         if (pos >= *inout_pos + kMaxBytesChecked) {
             // Don't scan forever.
-            LOGV("giving up at offset %ld", pos);
+            LOGV("giving up at offset %lld", pos);
             break;
         }
 
@@ -251,7 +266,15 @@
             } else {
                 memcpy(buf, tmp, remainingBytes);
                 bytesToRead = kMaxReadBytes - remainingBytes;
-                totalBytesRead = source->readAt(pos, buf + remainingBytes, bytesToRead);
+
+                /*
+                 * The next read position should start from the end of
+                 * the last buffer, and thus should include the remaining
+                 * bytes in the buffer.
+                 */
+                totalBytesRead = source->readAt(pos + remainingBytes,
+                                                buf + remainingBytes,
+                                                bytesToRead);
                 if (totalBytesRead <= 0) {
                     break;
                 }
@@ -283,7 +306,7 @@
             continue;
         }
 
-        LOGV("found possible 1st frame at %ld (header = 0x%08x)", pos, header);
+        LOGV("found possible 1st frame at %lld (header = 0x%08x)", pos, header);
 
         // We found what looks like a valid frame,
         // now find its successors.
@@ -314,7 +337,7 @@
                 break;
             }
 
-            LOGV("found subsequent frame #%d at %ld", j + 2, test_pos);
+            LOGV("found subsequent frame #%d at %lld", j + 2, test_pos);
 
             test_pos += test_frame_size;
         }
@@ -366,6 +389,9 @@
     sp<MP3Seeker> mSeeker;
     MediaBufferGroup *mGroup;
 
+    int64_t mBasisTimeUs;
+    int64_t mSamplesRead;
+
     MP3Source(const MP3Source &);
     MP3Source &operator=(const MP3Source &);
 };
@@ -481,7 +507,9 @@
       mCurrentTimeUs(0),
       mStarted(false),
       mSeeker(seeker),
-      mGroup(NULL) {
+      mGroup(NULL),
+      mBasisTimeUs(0),
+      mSamplesRead(0) {
 }
 
 MP3Source::~MP3Source() {
@@ -501,6 +529,9 @@
     mCurrentPos = mFirstFramePos;
     mCurrentTimeUs = 0;
 
+    mBasisTimeUs = mCurrentTimeUs;
+    mSamplesRead = 0;
+
     mStarted = true;
 
     return OK;
@@ -544,6 +575,9 @@
         } else {
             mCurrentTimeUs = actualSeekTimeUs;
         }
+
+        mBasisTimeUs = mCurrentTimeUs;
+        mSamplesRead = 0;
     }
 
     MediaBuffer *buffer;
@@ -554,6 +588,8 @@
 
     size_t frame_size;
     int bitrate;
+    int num_samples;
+    int sample_rate;
     for (;;) {
         ssize_t n = mDataSource->readAt(mCurrentPos, buffer->data(), 4);
         if (n < 4) {
@@ -567,7 +603,7 @@
 
         if ((header & kMask) == (mFixedHeader & kMask)
             && MP3Extractor::get_mp3_frame_size(
-                header, &frame_size, NULL, NULL, &bitrate)) {
+                header, &frame_size, &sample_rate, NULL, &bitrate, &num_samples)) {
             break;
         }
 
@@ -605,7 +641,9 @@
     buffer->meta_data()->setInt32(kKeyIsSyncFrame, 1);
 
     mCurrentPos += frame_size;
-    mCurrentTimeUs += frame_size * 8000ll / bitrate;
+
+    mSamplesRead += num_samples;
+    mCurrentTimeUs = mBasisTimeUs + ((mSamplesRead * 1000000) / sample_rate);
 
     *out = buffer;
 
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index e6e98aa..6692809 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -19,6 +19,8 @@
 
 #include "include/MPEG4Extractor.h"
 #include "include/SampleTable.h"
+#include "include/ESDS.h"
+#include "include/TimedTextPlayer.h"
 
 #include <arpa/inet.h>
 
@@ -29,7 +31,6 @@
 
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/DataSource.h>
-#include "include/ESDS.h"
 #include <media/stagefright/MediaBuffer.h>
 #include <media/stagefright/MediaBufferGroup.h>
 #include <media/stagefright/MediaDefs.h>
@@ -262,7 +263,7 @@
 
 MPEG4Extractor::MPEG4Extractor(const sp<DataSource> &source)
     : mDataSource(source),
-      mHaveMetadata(false),
+      mInitCheck(NO_INIT),
       mHasVideo(false),
       mFirstTrack(NULL),
       mLastTrack(NULL),
@@ -361,8 +362,8 @@
 }
 
 status_t MPEG4Extractor::readMetaData() {
-    if (mHaveMetadata) {
-        return OK;
+    if (mInitCheck != NO_INIT) {
+        return mInitCheck;
     }
 
     off64_t offset = 0;
@@ -370,17 +371,20 @@
     while ((err = parseChunk(&offset, 0)) == OK) {
     }
 
-    if (mHaveMetadata) {
+    if (mInitCheck == OK) {
         if (mHasVideo) {
             mFileMetaData->setCString(kKeyMIMEType, "video/mp4");
         } else {
             mFileMetaData->setCString(kKeyMIMEType, "audio/mp4");
         }
 
-        return OK;
+        mInitCheck = OK;
+    } else {
+        mInitCheck = err;
     }
 
-    return err;
+    CHECK_NE(err, (status_t)NO_INIT);
+    return mInitCheck;
 }
 
 void MPEG4Extractor::setDrmFlag(bool flag) {
@@ -755,7 +759,7 @@
                     return err;
                 }
             } else if (chunk_type == FOURCC('m', 'o', 'o', 'v')) {
-                mHaveMetadata = true;
+                mInitCheck = OK;
 
                 if (!mIsDrm) {
                     return UNKNOWN_ERROR;  // Return a dummy error.
@@ -829,6 +833,33 @@
             mLastTrack->meta->setInt64(
                     kKeyDuration, (duration * 1000000) / mLastTrack->timescale);
 
+            uint8_t lang[2];
+            off64_t lang_offset;
+            if (version == 1) {
+                lang_offset = timescale_offset + 4 + 8;
+            } else if (version == 0) {
+                lang_offset = timescale_offset + 4 + 4;
+            } else {
+                return ERROR_IO;
+            }
+
+            if (mDataSource->readAt(lang_offset, &lang, sizeof(lang))
+                    < (ssize_t)sizeof(lang)) {
+                return ERROR_IO;
+            }
+
+            // To get the ISO-639-2/T three character language code
+            // 1 bit pad followed by 3 5-bits characters. Each character
+            // is packed as the difference between its ASCII value and 0x60.
+            char lang_code[4];
+            lang_code[0] = ((lang[0] >> 2) & 0x1f) + 0x60;
+            lang_code[1] = ((lang[0] & 0x3) << 3 | (lang[1] >> 5)) + 0x60;
+            lang_code[2] = (lang[1] & 0x1f) + 0x60;
+            lang_code[3] = '\0';
+
+            mLastTrack->meta->setCString(
+                    kKeyMediaLanguage, lang_code);
+
             *offset += chunk_size;
             break;
         }
@@ -1074,6 +1105,20 @@
             break;
         }
 
+        case FOURCC('c', 't', 't', 's'):
+        {
+            status_t err =
+                mLastTrack->sampleTable->setCompositionTimeToSampleParams(
+                        data_offset, chunk_data_size);
+
+            if (err != OK) {
+                return err;
+            }
+
+            *offset += chunk_size;
+            break;
+        }
+
         case FOURCC('s', 't', 's', 's'):
         {
             status_t err =
@@ -1150,6 +1195,37 @@
             break;
         }
 
+        case FOURCC('d', '2', '6', '3'):
+        {
+            /*
+             * d263 contains a fixed 7 bytes part:
+             *   vendor - 4 bytes
+             *   version - 1 byte
+             *   level - 1 byte
+             *   profile - 1 byte
+             * optionally, "d263" box itself may contain a 16-byte
+             * bit rate box (bitr)
+             *   average bit rate - 4 bytes
+             *   max bit rate - 4 bytes
+             */
+            char buffer[23];
+            if (chunk_data_size != 7 &&
+                chunk_data_size != 23) {
+                LOGE("Incorrect D263 box size %lld", chunk_data_size);
+                return ERROR_MALFORMED;
+            }
+
+            if (mDataSource->readAt(
+                    data_offset, buffer, chunk_data_size) < chunk_data_size) {
+                return ERROR_IO;
+            }
+
+            mLastTrack->meta->setData(kKeyD263, kTypeD263, buffer, chunk_data_size);
+
+            *offset += chunk_size;
+            break;
+        }
+
         case FOURCC('m', 'e', 't', 'a'):
         {
             uint8_t buffer[4];
@@ -1247,6 +1323,14 @@
             return parseDrmSINF(offset, data_offset);
         }
 
+        case FOURCC('t', 'x', '3', 'g'):
+        {
+            mLastTrack->meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_TEXT_3GPP);
+
+            *offset += chunk_size;
+            break;
+        }
+
         default:
         {
             *offset += chunk_size;
@@ -1551,6 +1635,14 @@
         return OK;
     }
 
+    if (objectTypeIndication  == 0x6b) {
+        // The media subtype is MP3 audio
+        // Our software MP3 audio decoder may not be able to handle
+        // packetized MP3 audio; for now, lets just return ERROR_UNSUPPORTED
+        LOGE("MP3 track in MP4/3GPP file is not supported");
+        return ERROR_UNSUPPORTED;
+    }
+
     const uint8_t *csd;
     size_t csd_size;
     if (esds.getCodecSpecificInfo(
@@ -1848,7 +1940,7 @@
 
     off64_t offset;
     size_t size;
-    uint32_t dts;
+    uint32_t cts;
     bool isSyncSample;
     bool newBuffer = false;
     if (mBuffer == NULL) {
@@ -1856,7 +1948,7 @@
 
         status_t err =
             mSampleTable->getMetaDataForSample(
-                    mCurrentSampleIndex, &offset, &size, &dts, &isSyncSample);
+                    mCurrentSampleIndex, &offset, &size, &cts, &isSyncSample);
 
         if (err != OK) {
             return err;
@@ -1886,7 +1978,7 @@
             mBuffer->set_range(0, size);
             mBuffer->meta_data()->clear();
             mBuffer->meta_data()->setInt64(
-                    kKeyTime, ((int64_t)dts * 1000000) / mTimescale);
+                    kKeyTime, ((int64_t)cts * 1000000) / mTimescale);
 
             if (targetSampleTimeUs >= 0) {
                 mBuffer->meta_data()->setInt64(
@@ -1972,14 +2064,18 @@
             size_t dstOffset = 0;
 
             while (srcOffset < size) {
-                CHECK(srcOffset + mNALLengthSize <= size);
-                size_t nalLength = parseNALSize(&mSrcBuffer[srcOffset]);
-                srcOffset += mNALLengthSize;
+                bool isMalFormed = (srcOffset + mNALLengthSize > size);
+                size_t nalLength = 0;
+                if (!isMalFormed) {
+                    nalLength = parseNALSize(&mSrcBuffer[srcOffset]);
+                    srcOffset += mNALLengthSize;
+                    isMalFormed = srcOffset + nalLength > size;
+                }
 
-                if (srcOffset + nalLength > size) {
+                if (isMalFormed) {
+                    LOGE("Video is malformed");
                     mBuffer->release();
                     mBuffer = NULL;
-
                     return ERROR_MALFORMED;
                 }
 
@@ -2004,7 +2100,7 @@
 
         mBuffer->meta_data()->clear();
         mBuffer->meta_data()->setInt64(
-                kKeyTime, ((int64_t)dts * 1000000) / mTimescale);
+                kKeyTime, ((int64_t)cts * 1000000) / mTimescale);
 
         if (targetSampleTimeUs >= 0) {
             mBuffer->meta_data()->setInt64(
@@ -2024,6 +2120,20 @@
     }
 }
 
+MPEG4Extractor::Track *MPEG4Extractor::findTrackByMimePrefix(
+        const char *mimePrefix) {
+    for (Track *track = mFirstTrack; track != NULL; track = track->next) {
+        const char *mime;
+        if (track->meta != NULL
+                && track->meta->findCString(kKeyMIMEType, &mime)
+                && !strncasecmp(mime, mimePrefix, strlen(mimePrefix))) {
+            return track;
+        }
+    }
+
+    return NULL;
+}
+
 static bool LegacySniffMPEG4(
         const sp<DataSource> &source, String8 *mimeType, float *confidence) {
     uint8_t header[8];
@@ -2056,6 +2166,14 @@
         FOURCC('3', 'g', 'p', '4'),
         FOURCC('m', 'p', '4', '1'),
         FOURCC('m', 'p', '4', '2'),
+
+        // Won't promise that the following file types can be played.
+        // Just give these file types a chance.
+        FOURCC('q', 't', ' ', ' '),  // Apple's QuickTime
+        FOURCC('M', 'S', 'N', 'V'),  // Sony's PSP
+
+        FOURCC('3', 'g', '2', 'a'),  // 3GPP2
+        FOURCC('3', 'g', '2', 'b'),
     };
 
     for (size_t i = 0;
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index d1a497f..f6a8b17 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -33,6 +33,7 @@
 #include <media/stagefright/MediaSource.h>
 #include <media/stagefright/Utils.h>
 #include <media/mediarecorder.h>
+#include <cutils/properties.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -45,6 +46,7 @@
 static const int64_t kMax32BitFileSize = 0x007fffffffLL;
 static const uint8_t kNalUnitTypeSeqParamSet = 0x07;
 static const uint8_t kNalUnitTypePicParamSet = 0x08;
+static const int64_t kInitialDelayTimeUs     = 700000LL;
 
 // Using longer adjustment period to suppress fluctuations in
 // the audio encoding paths
@@ -52,7 +54,7 @@
 
 class MPEG4Writer::Track {
 public:
-    Track(MPEG4Writer *owner, const sp<MediaSource> &source);
+    Track(MPEG4Writer *owner, const sp<MediaSource> &source, size_t trackId);
 
     ~Track();
 
@@ -63,12 +65,13 @@
 
     int64_t getDurationUs() const;
     int64_t getEstimatedTrackSizeBytes() const;
-    void writeTrackHeader(int32_t trackID, bool use32BitOffset = true);
+    void writeTrackHeader(bool use32BitOffset = true);
     void bufferChunk(int64_t timestampUs);
     bool isAvc() const { return mIsAvc; }
     bool isAudio() const { return mIsAudio; }
     bool isMPEG4() const { return mIsMPEG4; }
     void addChunkOffset(off64_t offset);
+    int32_t getTrackId() const { return mTrackId; }
     status_t dump(int fd, const Vector<String16>& args) const;
 
 private:
@@ -82,7 +85,9 @@
     bool mIsAvc;
     bool mIsAudio;
     bool mIsMPEG4;
+    int32_t mTrackId;
     int64_t mTrackDurationUs;
+    int64_t mMaxChunkDurationUs;
 
     // For realtime applications, we need to adjust the media clock
     // for video track based on the audio media clock
@@ -155,6 +160,8 @@
 
     bool mReachedEOS;
     int64_t mStartTimestampUs;
+    int64_t mStartTimeRealUs;
+    int64_t mFirstSampleTimeRealUs;
     int64_t mPreviousTrackTimeUs;
     int64_t mTrackEveryTimeDurationUs;
 
@@ -186,12 +193,9 @@
     const uint8_t *parseParamSet(
         const uint8_t *data, size_t length, int type, size_t *paramSetLen);
 
-    status_t makeAVCCodecSpecificData(
-            const uint8_t *data, size_t size);
-    status_t copyAVCCodecSpecificData(
-            const uint8_t *data, size_t size);
-    status_t parseAVCCodecSpecificData(
-            const uint8_t *data, size_t size);
+    status_t makeAVCCodecSpecificData(const uint8_t *data, size_t size);
+    status_t copyAVCCodecSpecificData(const uint8_t *data, size_t size);
+    status_t parseAVCCodecSpecificData(const uint8_t *data, size_t size);
 
     // Track authoring progress status
     void trackProgressStatus(int64_t timeUs, status_t err = OK);
@@ -213,6 +217,31 @@
     void addOneStscTableEntry(size_t chunkId, size_t sampleId);
     void addOneStssTableEntry(size_t sampleId);
     void addOneSttsTableEntry(size_t sampleCount, int64_t durationUs);
+    void sendTrackSummary(bool hasMultipleTracks);
+
+    // Write the boxes
+    void writeStcoBox(bool use32BitOffset);
+    void writeStscBox();
+    void writeStszBox();
+    void writeStssBox();
+    void writeSttsBox();
+    void writeD263Box();
+    void writePaspBox();
+    void writeAvccBox();
+    void writeUrlBox();
+    void writeDrefBox();
+    void writeDinfBox();
+    void writeDamrBox();
+    void writeMdhdBox(time_t now);
+    void writeSmhdBox();
+    void writeVmhdBox();
+    void writeHdlrBox();
+    void writeTkhdBox(time_t now);
+    void writeMp4aEsdsBox();
+    void writeMp4vEsdsBox();
+    void writeAudioFourCCBox();
+    void writeVideoFourCCBox();
+    void writeStblBox(bool use32BitOffset);
 
     Track(const Track &);
     Track &operator=(const Track &);
@@ -229,9 +258,13 @@
       mOffset(0),
       mMdatOffset(0),
       mEstimatedMoovBoxSize(0),
-      mInterleaveDurationUs(1000000) {
+      mInterleaveDurationUs(1000000),
+      mLatitudex10000(0),
+      mLongitudex10000(0),
+      mAreGeoTagsAvailable(false),
+      mStartTimeOffsetMs(-1) {
 
-    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC);
+    mFd = open(filename, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR);
     if (mFd >= 0) {
         mInitCheck = OK;
     }
@@ -248,7 +281,11 @@
       mOffset(0),
       mMdatOffset(0),
       mEstimatedMoovBoxSize(0),
-      mInterleaveDurationUs(1000000) {
+      mInterleaveDurationUs(1000000),
+      mLatitudex10000(0),
+      mLongitudex10000(0),
+      mAreGeoTagsAvailable(false),
+      mStartTimeOffsetMs(-1) {
 }
 
 MPEG4Writer::~MPEG4Writer() {
@@ -295,7 +332,12 @@
 }
 
 status_t MPEG4Writer::addSource(const sp<MediaSource> &source) {
-    Track *track = new Track(this, source);
+    Mutex::Autolock l(mLock);
+    if (mStarted) {
+        LOGE("Attempt to add source AFTER recording is started");
+        return UNKNOWN_ERROR;
+    }
+    Track *track = new Track(this, source, mTracks.size());
     mTracks.push_back(track);
 
     return OK;
@@ -444,20 +486,7 @@
     mMoovBoxBuffer = NULL;
     mMoovBoxBufferOffset = 0;
 
-    beginBox("ftyp");
-      {
-        int32_t fileType;
-        if (param && param->findInt32(kKeyFileType, &fileType) &&
-            fileType != OUTPUT_FORMAT_MPEG_4) {
-            writeFourcc("3gp4");
-        } else {
-            writeFourcc("isom");
-        }
-      }
-      writeInt32(0);
-      writeFourcc("isom");
-      writeFourcc("3gp4");
-    endBox();
+    writeFtypBox(param);
 
     mFreeBoxOffset = mOffset;
 
@@ -637,43 +666,12 @@
     }
     lseek64(mFd, mOffset, SEEK_SET);
 
-    time_t now = time(NULL);
     const off64_t moovOffset = mOffset;
     mWriteMoovBoxToMemory = true;
     mMoovBoxBuffer = (uint8_t *) malloc(mEstimatedMoovBoxSize);
     mMoovBoxBufferOffset = 0;
     CHECK(mMoovBoxBuffer != NULL);
-    int32_t duration = (maxDurationUs * mTimeScale + 5E5) / 1E6;
-
-    beginBox("moov");
-
-      beginBox("mvhd");
-        writeInt32(0);             // version=0, flags=0
-        writeInt32(now);           // creation time
-        writeInt32(now);           // modification time
-        writeInt32(mTimeScale);    // mvhd timescale
-        writeInt32(duration);
-        writeInt32(0x10000);       // rate: 1.0
-        writeInt16(0x100);         // volume
-        writeInt16(0);             // reserved
-        writeInt32(0);             // reserved
-        writeInt32(0);             // reserved
-        writeCompositionMatrix(0); // matrix
-        writeInt32(0);             // predefined
-        writeInt32(0);             // predefined
-        writeInt32(0);             // predefined
-        writeInt32(0);             // predefined
-        writeInt32(0);             // predefined
-        writeInt32(0);             // predefined
-        writeInt32(mTracks.size() + 1);  // nextTrackID
-      endBox();  // mvhd
-
-      int32_t id = 1;
-      for (List<Track *>::iterator it = mTracks.begin();
-           it != mTracks.end(); ++it, ++id) {
-          (*it)->writeTrackHeader(id, mUse32BitOffset);
-      }
-    endBox();  // moov
+    writeMoovBox(maxDurationUs);
 
     mWriteMoovBoxToMemory = false;
     if (mStreamableFile) {
@@ -703,9 +701,96 @@
     mFd = -1;
     mInitCheck = NO_INIT;
     mStarted = false;
+
     return err;
 }
 
+void MPEG4Writer::writeMvhdBox(int64_t durationUs) {
+    time_t now = time(NULL);
+    beginBox("mvhd");
+    writeInt32(0);             // version=0, flags=0
+    writeInt32(now);           // creation time
+    writeInt32(now);           // modification time
+    writeInt32(mTimeScale);    // mvhd timescale
+    int32_t duration = (durationUs * mTimeScale + 5E5) / 1E6;
+    writeInt32(duration);
+    writeInt32(0x10000);       // rate: 1.0
+    writeInt16(0x100);         // volume
+    writeInt16(0);             // reserved
+    writeInt32(0);             // reserved
+    writeInt32(0);             // reserved
+    writeCompositionMatrix(0); // matrix
+    writeInt32(0);             // predefined
+    writeInt32(0);             // predefined
+    writeInt32(0);             // predefined
+    writeInt32(0);             // predefined
+    writeInt32(0);             // predefined
+    writeInt32(0);             // predefined
+    writeInt32(mTracks.size() + 1);  // nextTrackID
+    endBox();  // mvhd
+}
+
+void MPEG4Writer::writeMoovBox(int64_t durationUs) {
+    beginBox("moov");
+    writeMvhdBox(durationUs);
+    if (mAreGeoTagsAvailable) {
+        writeUdtaBox();
+    }
+    int32_t id = 1;
+    for (List<Track *>::iterator it = mTracks.begin();
+        it != mTracks.end(); ++it, ++id) {
+        (*it)->writeTrackHeader(mUse32BitOffset);
+    }
+    endBox();  // moov
+}
+
+void MPEG4Writer::writeFtypBox(MetaData *param) {
+    beginBox("ftyp");
+
+    int32_t fileType;
+    if (param && param->findInt32(kKeyFileType, &fileType) &&
+        fileType != OUTPUT_FORMAT_MPEG_4) {
+        writeFourcc("3gp4");
+    } else {
+        writeFourcc("isom");
+    }
+
+    writeInt32(0);
+    writeFourcc("isom");
+    writeFourcc("3gp4");
+    endBox();
+}
+
+static bool isTestModeEnabled() {
+#if (PROPERTY_VALUE_MAX < 5)
+#error "PROPERTY_VALUE_MAX must be at least 5"
+#endif
+
+    // Test mode is enabled only if rw.media.record.test system
+    // property is enabled.
+    char value[PROPERTY_VALUE_MAX];
+    if (property_get("rw.media.record.test", value, NULL) &&
+        (!strcasecmp(value, "true") || !strcasecmp(value, "1"))) {
+        return true;
+    }
+    return false;
+}
+
+void MPEG4Writer::sendSessionSummary() {
+    // Send session summary only if test mode is enabled
+    if (!isTestModeEnabled()) {
+        return;
+    }
+
+    for (List<ChunkInfo>::iterator it = mChunkInfos.begin();
+         it != mChunkInfos.end(); ++it) {
+        int trackNum = it->mTrack->getTrackId() << 28;
+        notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                trackNum | MEDIA_RECORDER_TRACK_INTER_CHUNK_TIME_MS,
+                it->mMaxInterChunkDurUs);
+    }
+}
+
 status_t MPEG4Writer::setInterleaveDuration(uint32_t durationUs) {
     mInterleaveDurationUs = durationUs;
     return OK;
@@ -868,6 +953,77 @@
     write(s, 1, 4);
 }
 
+
+// Written in +/-DD.DDDD format
+void MPEG4Writer::writeLatitude(int degreex10000) {
+    bool isNegative = (degreex10000 < 0);
+    char sign = isNegative? '-': '+';
+
+    // Handle the whole part
+    char str[9];
+    int wholePart = degreex10000 / 10000;
+    if (wholePart == 0) {
+        snprintf(str, 5, "%c%.2d.", sign, wholePart);
+    } else {
+        snprintf(str, 5, "%+.2d.", wholePart);
+    }
+
+    // Handle the fractional part
+    int fractionalPart = degreex10000 - (wholePart * 10000);
+    if (fractionalPart < 0) {
+        fractionalPart = -fractionalPart;
+    }
+    snprintf(&str[4], 5, "%.4d", fractionalPart);
+
+    // Do not write the null terminator
+    write(str, 1, 8);
+}
+
+// Written in +/- DDD.DDDD format
+void MPEG4Writer::writeLongitude(int degreex10000) {
+    bool isNegative = (degreex10000 < 0);
+    char sign = isNegative? '-': '+';
+
+    // Handle the whole part
+    char str[10];
+    int wholePart = degreex10000 / 10000;
+    if (wholePart == 0) {
+        snprintf(str, 6, "%c%.3d.", sign, wholePart);
+    } else {
+        snprintf(str, 6, "%+.3d.", wholePart);
+    }
+
+    // Handle the fractional part
+    int fractionalPart = degreex10000 - (wholePart * 10000);
+    if (fractionalPart < 0) {
+        fractionalPart = -fractionalPart;
+    }
+    snprintf(&str[5], 5, "%.4d", fractionalPart);
+
+    // Do not write the null terminator
+    write(str, 1, 9);
+}
+
+/*
+ * Geodata is stored according to ISO-6709 standard.
+ * latitudex10000 is latitude in degrees times 10000, and
+ * longitudex10000 is longitude in degrees times 10000.
+ * The range for the latitude is in [-90, +90], and
+ * The range for the longitude is in [-180, +180]
+ */
+status_t MPEG4Writer::setGeoData(int latitudex10000, int longitudex10000) {
+    // Is latitude or longitude out of range?
+    if (latitudex10000 < -900000 || latitudex10000 > 900000 ||
+        longitudex10000 < -1800000 || longitudex10000 > 1800000) {
+        return BAD_VALUE;
+    }
+
+    mLatitudex10000 = latitudex10000;
+    mLongitudex10000 = longitudex10000;
+    mAreGeoTagsAvailable = true;
+    return OK;
+}
+
 void MPEG4Writer::write(const void *data, size_t size) {
     write(data, 1, size);
 }
@@ -945,7 +1101,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 MPEG4Writer::Track::Track(
-        MPEG4Writer *owner, const sp<MediaSource> &source)
+        MPEG4Writer *owner, const sp<MediaSource> &source, size_t trackId)
     : mOwner(owner),
       mMeta(source->getFormat()),
       mSource(source),
@@ -953,6 +1109,7 @@
       mPaused(false),
       mResumed(false),
       mStarted(false),
+      mTrackId(trackId),
       mTrackDurationUs(0),
       mEstimatedTrackSizeBytes(0),
       mSamplesHaveSameSize(true),
@@ -1122,54 +1279,47 @@
     CHECK("Received a chunk for a unknown track" == 0);
 }
 
-void MPEG4Writer::writeFirstChunk(ChunkInfo* info) {
-    LOGV("writeFirstChunk: %p", info->mTrack);
+void MPEG4Writer::writeChunkToFile(Chunk* chunk) {
+    LOGV("writeChunkToFile: %lld from %s track",
+        chunk.mTimestampUs, chunk.mTrack->isAudio()? "audio": "video");
 
-    List<Chunk>::iterator chunkIt = info->mChunks.begin();
-    for (List<MediaBuffer *>::iterator it = chunkIt->mSamples.begin();
-         it != chunkIt->mSamples.end(); ++it) {
+    int32_t isFirstSample = true;
+    while (!chunk->mSamples.empty()) {
+        List<MediaBuffer *>::iterator it = chunk->mSamples.begin();
 
-        off64_t offset = info->mTrack->isAvc()
-                            ? addLengthPrefixedSample_l(*it)
-                            : addSample_l(*it);
-        if (it == chunkIt->mSamples.begin()) {
-            info->mTrack->addChunkOffset(offset);
+        off64_t offset = chunk->mTrack->isAvc()
+                                ? addLengthPrefixedSample_l(*it)
+                                : addSample_l(*it);
+
+        if (isFirstSample) {
+            chunk->mTrack->addChunkOffset(offset);
+            isFirstSample = false;
         }
-    }
 
-    // Done with the current chunk.
-    // Release all the samples in this chunk.
-    while (!chunkIt->mSamples.empty()) {
-        List<MediaBuffer *>::iterator it = chunkIt->mSamples.begin();
         (*it)->release();
         (*it) = NULL;
-        chunkIt->mSamples.erase(it);
+        chunk->mSamples.erase(it);
     }
-    chunkIt->mSamples.clear();
-    info->mChunks.erase(chunkIt);
+    chunk->mSamples.clear();
 }
 
-void MPEG4Writer::writeChunks() {
-    LOGV("writeChunks");
+void MPEG4Writer::writeAllChunks() {
+    LOGV("writeAllChunks");
     size_t outstandingChunks = 0;
-    while (!mChunkInfos.empty()) {
-        List<ChunkInfo>::iterator it = mChunkInfos.begin();
-        while (!it->mChunks.empty()) {
-            CHECK_EQ(OK, writeOneChunk());
-            ++outstandingChunks;
-        }
-        it->mTrack = NULL;
-        mChunkInfos.erase(it);
+    Chunk chunk;
+    while (findChunkToWrite(&chunk)) {
+        ++outstandingChunks;
     }
+
+    sendSessionSummary();
+
     mChunkInfos.clear();
     LOGD("%d chunks are written in the last batch", outstandingChunks);
 }
 
-status_t MPEG4Writer::writeOneChunk() {
-    LOGV("writeOneChunk");
+bool MPEG4Writer::findChunkToWrite(Chunk *chunk) {
+    LOGV("findChunkToWrite");
 
-    // Find the smallest timestamp, and write that chunk out
-    // XXX: What if some track is just too slow?
     int64_t minTimestampUs = 0x7FFFFFFFFFFFFFFFLL;
     Track *track = NULL;
     for (List<ChunkInfo>::iterator it = mChunkInfos.begin();
@@ -1185,38 +1335,57 @@
 
     if (track == NULL) {
         LOGV("Nothing to be written after all");
-        return OK;
+        return false;
     }
 
     if (mIsFirstChunk) {
         mIsFirstChunk = false;
     }
+
     for (List<ChunkInfo>::iterator it = mChunkInfos.begin();
          it != mChunkInfos.end(); ++it) {
         if (it->mTrack == track) {
-            writeFirstChunk(&(*it));
+            *chunk = *(it->mChunks.begin());
+            it->mChunks.erase(it->mChunks.begin());
+            CHECK_EQ(chunk->mTrack, track);
+
+            int64_t interChunkTimeUs =
+                chunk->mTimeStampUs - it->mPrevChunkTimestampUs;
+            if (interChunkTimeUs > it->mPrevChunkTimestampUs) {
+                it->mMaxInterChunkDurUs = interChunkTimeUs;
+            }
+
+            return true;
         }
     }
-    return OK;
+
+    return false;
 }
 
 void MPEG4Writer::threadFunc() {
     LOGV("threadFunc");
 
     prctl(PR_SET_NAME, (unsigned long)"MPEG4Writer", 0, 0, 0);
+
+    Mutex::Autolock autoLock(mLock);
     while (!mDone) {
-        {
-            Mutex::Autolock autolock(mLock);
+        Chunk chunk;
+        bool chunkFound = false;
+
+        while (!mDone && !(chunkFound = findChunkToWrite(&chunk))) {
             mChunkReadyCondition.wait(mLock);
-            CHECK_EQ(writeOneChunk(), OK);
+        }
+
+        // Actual write without holding the lock in order to
+        // reduce the blocking time for media track threads.
+        if (chunkFound) {
+            mLock.unlock();
+            writeChunkToFile(&chunk);
+            mLock.lock();
         }
     }
 
-    {
-        // Write ALL samples
-        Mutex::Autolock autolock(mLock);
-        writeChunks();
-    }
+    writeAllChunks();
 }
 
 status_t MPEG4Writer::startWriterThread() {
@@ -1229,6 +1398,8 @@
          it != mTracks.end(); ++it) {
         ChunkInfo info;
         info.mTrack = *it;
+        info.mPrevChunkTimestampUs = 0;
+        info.mMaxInterChunkDurUs = 0;
         mChunkInfos.push_back(info);
     }
 
@@ -1252,6 +1423,7 @@
     if (params == NULL || !params->findInt64(kKeyTime, &startTimeUs)) {
         startTimeUs = 0;
     }
+    mStartTimeRealUs = startTimeUs;
 
     int32_t rotationDegrees;
     if (!mIsAudio && params && params->findInt32(kKeyRotation, &rotationDegrees)) {
@@ -1269,7 +1441,26 @@
     initTrackingProgressStatus(params);
 
     sp<MetaData> meta = new MetaData;
+    if (mIsRealTimeRecording && mOwner->numTracks() > 1) {
+        /*
+         * This extra delay of accepting incoming audio/video signals
+         * helps to align a/v start time at the beginning of a recording
+         * session, and it also helps eliminate the "recording" sound for
+         * camcorder applications.
+         *
+         * If client does not set the start time offset, we fall back to
+         * use the default initial delay value.
+         */
+        int64_t startTimeOffsetUs = mOwner->getStartTimeOffsetMs() * 1000LL;
+        if (startTimeOffsetUs < 0) {  // Start time offset was not set
+            startTimeOffsetUs = kInitialDelayTimeUs;
+        }
+        startTimeUs += startTimeOffsetUs;
+        LOGI("Start time offset: %lld us", startTimeOffsetUs);
+    }
+
     meta->setInt64(kKeyTime, startTimeUs);
+
     status_t err = mSource->start(meta.get());
     if (err != OK) {
         mDone = mReachedEOS = true;
@@ -1296,6 +1487,7 @@
     mPrevMediaTimeAdjustSample = 0;
     mTotalDriftTimeToAdjustUs = 0;
     mPrevTotalAccumDriftTimeUs = 0;
+    mMaxChunkDurationUs = 0;
 
     pthread_create(&mThread, &attr, ThreadWrapper, this);
     pthread_attr_destroy(&attr);
@@ -1733,6 +1925,7 @@
 status_t MPEG4Writer::Track::threadEntry() {
     int32_t count = 0;
     const int64_t interleaveDurationUs = mOwner->interleaveDuration();
+    const bool hasMultipleTracks = (mOwner->numTracks() > 1);
     int64_t chunkTimestampUs = 0;
     int32_t nChunks = 0;
     int32_t nZeroLengthFrames = 0;
@@ -1870,7 +2063,8 @@
         LOGV("%s timestampUs: %lld", mIsAudio? "Audio": "Video", timestampUs);
 
 ////////////////////////////////////////////////////////////////////////////////
-        if (mSampleSizes.empty()) {
+        if (mNumSamples == 0) {
+            mFirstSampleTimeRealUs = systemTime() / 1000;
             mStartTimestampUs = timestampUs;
             mOwner->setStartTimestampUs(mStartTimestampUs);
             previousPausedDurationUs = mStartTimestampUs;
@@ -1932,7 +2126,11 @@
                      ((timestampUs * mTimeScale + 500000LL) / 1000000LL -
                      (lastTimestampUs * mTimeScale + 500000LL) / 1000000LL);
 
-            if (currDurationTicks != lastDurationTicks) {
+            // Force the first sample to have its own stts entry so that
+            // we can adjust its value later to maintain the A/V sync.
+            if (mNumSamples == 3 || currDurationTicks != lastDurationTicks) {
+                LOGV("%s lastDurationUs: %lld us, currDurationTicks: %lld us",
+                        mIsAudio? "Audio": "Video", lastDurationUs, currDurationTicks);
                 addOneSttsTableEntry(sampleCount, lastDurationUs);
                 sampleCount = 1;
             } else {
@@ -1945,6 +2143,8 @@
             }
             previousSampleSize = sampleSize;
         }
+        LOGV("%s timestampUs/lastTimestampUs: %lld/%lld",
+                mIsAudio? "Audio": "Video", timestampUs, lastTimestampUs);
         lastDurationUs = timestampUs - lastTimestampUs;
         lastDurationTicks = currDurationTicks;
         lastTimestampUs = timestampUs;
@@ -1959,7 +2159,7 @@
             }
             trackProgressStatus(timestampUs);
         }
-        if (mOwner->numTracks() == 1) {
+        if (!hasMultipleTracks) {
             off64_t offset = mIsAvc? mOwner->addLengthPrefixedSample_l(copy)
                                  : mOwner->addSample_l(copy);
             if (mChunkOffsets.empty()) {
@@ -1978,7 +2178,11 @@
             if (chunkTimestampUs == 0) {
                 chunkTimestampUs = timestampUs;
             } else {
-                if (timestampUs - chunkTimestampUs > interleaveDurationUs) {
+                int64_t chunkDurationUs = timestampUs - chunkTimestampUs;
+                if (chunkDurationUs > interleaveDurationUs) {
+                    if (chunkDurationUs > mMaxChunkDurationUs) {
+                        mMaxChunkDurationUs = chunkDurationUs;
+                    }
                     ++nChunks;
                     if (nChunks == 1 ||  // First chunk
                         (--(mStscTableEntries.end()))->samplesPerChunk !=
@@ -1998,10 +2202,10 @@
         (OK != checkCodecSpecificData())) {          // no codec specific data
         err = ERROR_MALFORMED;
     }
-    mOwner->trackProgressStatus(this, -1, err);
+    mOwner->trackProgressStatus(mTrackId, -1, err);
 
     // Last chunk
-    if (mOwner->numTracks() == 1) {
+    if (!hasMultipleTracks) {
         addOneStscTableEntry(1, mNumSamples);
     } else if (!mChunkSamples.empty()) {
         addOneStscTableEntry(++nChunks, mChunkSamples.size());
@@ -2016,9 +2220,21 @@
     } else {
         ++sampleCount;  // Count for the last sample
     }
-    addOneSttsTableEntry(sampleCount, lastDurationUs);
+
+    if (mNumSamples <= 2) {
+        addOneSttsTableEntry(1, lastDurationUs);
+        if (sampleCount - 1 > 0) {
+            addOneSttsTableEntry(sampleCount - 1, lastDurationUs);
+        }
+    } else {
+        addOneSttsTableEntry(sampleCount, lastDurationUs);
+    }
+
     mTrackDurationUs += lastDurationUs;
     mReachedEOS = true;
+
+    sendTrackSummary(hasMultipleTracks);
+
     LOGI("Received total/0-length (%d/%d) buffers and encoded %d frames. - %s",
             count, nZeroLengthFrames, mNumSamples, mIsAudio? "audio": "video");
     if (mIsAudio) {
@@ -2031,46 +2247,94 @@
     return err;
 }
 
+void MPEG4Writer::Track::sendTrackSummary(bool hasMultipleTracks) {
+
+    // Send track summary only if test mode is enabled.
+    if (!isTestModeEnabled()) {
+        return;
+    }
+
+    int trackNum = (mTrackId << 28);
+
+    mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_TYPE,
+                    mIsAudio? 0: 1);
+
+    mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_DURATION_MS,
+                    mTrackDurationUs / 1000);
+
+    mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_ENCODED_FRAMES,
+                    mNumSamples);
+
+    {
+        // The system delay time excluding the requested initial delay that
+        // is used to eliminate the recording sound.
+        int64_t startTimeOffsetUs = mOwner->getStartTimeOffsetMs() * 1000LL;
+        if (startTimeOffsetUs < 0) {  // Start time offset was not set
+            startTimeOffsetUs = kInitialDelayTimeUs;
+        }
+        int64_t initialDelayUs =
+            mFirstSampleTimeRealUs - mStartTimeRealUs - startTimeOffsetUs;
+
+        mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_INITIAL_DELAY_MS,
+                    (initialDelayUs) / 1000);
+    }
+
+    mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_DATA_KBYTES,
+                    mMdatSizeBytes / 1024);
+
+    if (hasMultipleTracks) {
+        mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_MAX_CHUNK_DUR_MS,
+                    mMaxChunkDurationUs / 1000);
+
+        int64_t moovStartTimeUs = mOwner->getStartTimestampUs();
+        if (mStartTimestampUs != moovStartTimeUs) {
+            int64_t startTimeOffsetUs = mStartTimestampUs - moovStartTimeUs;
+            mOwner->notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+                    trackNum | MEDIA_RECORDER_TRACK_INFO_START_OFFSET_MS,
+                    startTimeOffsetUs / 1000);
+        }
+    }
+}
+
 void MPEG4Writer::Track::trackProgressStatus(int64_t timeUs, status_t err) {
     LOGV("trackProgressStatus: %lld us", timeUs);
     if (mTrackEveryTimeDurationUs > 0 &&
         timeUs - mPreviousTrackTimeUs >= mTrackEveryTimeDurationUs) {
         LOGV("Fire time tracking progress status at %lld us", timeUs);
-        mOwner->trackProgressStatus(this, timeUs - mPreviousTrackTimeUs, err);
+        mOwner->trackProgressStatus(mTrackId, timeUs - mPreviousTrackTimeUs, err);
         mPreviousTrackTimeUs = timeUs;
     }
 }
 
 void MPEG4Writer::trackProgressStatus(
-        const MPEG4Writer::Track* track, int64_t timeUs, status_t err) {
+        size_t trackId, int64_t timeUs, status_t err) {
     Mutex::Autolock lock(mLock);
-    int32_t nTracks = mTracks.size();
-    CHECK(nTracks >= 1);
-    CHECK(nTracks < 64);  // Arbitrary number
-
-    int32_t trackNum = 0;
-    CHECK(trackNum < nTracks);
-    trackNum <<= 16;
+    int32_t trackNum = (trackId << 28);
 
     // Error notification
     // Do not consider ERROR_END_OF_STREAM an error
     if (err != OK && err != ERROR_END_OF_STREAM) {
-        notify(MEDIA_RECORDER_EVENT_ERROR,
-               trackNum | MEDIA_RECORDER_ERROR_UNKNOWN,
+        notify(MEDIA_RECORDER_TRACK_EVENT_ERROR,
+               trackNum | MEDIA_RECORDER_TRACK_ERROR_GENERAL,
                err);
         return;
     }
 
     if (timeUs == -1) {
         // Send completion notification
-        notify(MEDIA_RECORDER_EVENT_INFO,
-               trackNum | MEDIA_RECORDER_INFO_COMPLETION_STATUS,
+        notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+               trackNum | MEDIA_RECORDER_TRACK_INFO_COMPLETION_STATUS,
                err);
-        return;
     } else {
         // Send progress status
-        notify(MEDIA_RECORDER_EVENT_INFO,
-               trackNum | MEDIA_RECORDER_INFO_PROGRESS_TIME_STATUS,
+        notify(MEDIA_RECORDER_TRACK_EVENT_INFO,
+               trackNum | MEDIA_RECORDER_TRACK_INFO_PROGRESS_IN_TIME,
                timeUs / 1000);
     }
 }
@@ -2128,403 +2392,484 @@
     return OK;
 }
 
-void MPEG4Writer::Track::writeTrackHeader(
-        int32_t trackID, bool use32BitOffset) {
-    const char *mime;
-    bool success = mMeta->findCString(kKeyMIMEType, &mime);
-    CHECK(success);
+void MPEG4Writer::Track::writeTrackHeader(bool use32BitOffset) {
 
     LOGV("%s track time scale: %d",
         mIsAudio? "Audio": "Video", mTimeScale);
 
     time_t now = time(NULL);
-    int32_t mvhdTimeScale = mOwner->getTimeScale();
-    int64_t trakDurationUs = getDurationUs();
-
     mOwner->beginBox("trak");
-
-      mOwner->beginBox("tkhd");
-        // Flags = 7 to indicate that the track is enabled, and
-        // part of the presentation
-        mOwner->writeInt32(0x07);          // version=0, flags=7
-        mOwner->writeInt32(now);           // creation time
-        mOwner->writeInt32(now);           // modification time
-        mOwner->writeInt32(trackID);
-        mOwner->writeInt32(0);             // reserved
-        int32_t tkhdDuration =
-            (trakDurationUs * mvhdTimeScale + 5E5) / 1E6;
-        mOwner->writeInt32(tkhdDuration);  // in mvhd timescale
-        mOwner->writeInt32(0);             // reserved
-        mOwner->writeInt32(0);             // reserved
-        mOwner->writeInt16(0);             // layer
-        mOwner->writeInt16(0);             // alternate group
-        mOwner->writeInt16(mIsAudio ? 0x100 : 0);  // volume
-        mOwner->writeInt16(0);             // reserved
-
-        mOwner->writeCompositionMatrix(mRotation);       // matrix
-
-        if (mIsAudio) {
-            mOwner->writeInt32(0);
-            mOwner->writeInt32(0);
-        } else {
-            int32_t width, height;
-            bool success = mMeta->findInt32(kKeyWidth, &width);
-            success = success && mMeta->findInt32(kKeyHeight, &height);
-            CHECK(success);
-
-            mOwner->writeInt32(width << 16);   // 32-bit fixed-point value
-            mOwner->writeInt32(height << 16);  // 32-bit fixed-point value
-        }
-      mOwner->endBox();  // tkhd
-
-      int64_t moovStartTimeUs = mOwner->getStartTimestampUs();
-      if (mStartTimestampUs != moovStartTimeUs) {
-        mOwner->beginBox("edts");
-          mOwner->beginBox("elst");
-            mOwner->writeInt32(0);           // version=0, flags=0: 32-bit time
-            mOwner->writeInt32(2);           // never ends with an empty list
-
-            // First elst entry: specify the starting time offset
-            int64_t offsetUs = mStartTimestampUs - moovStartTimeUs;
-            LOGV("OffsetUs: %lld", offsetUs);
-            int32_t seg = (offsetUs * mvhdTimeScale + 5E5) / 1E6;
-            mOwner->writeInt32(seg);         // in mvhd timecale
-            mOwner->writeInt32(-1);          // starting time offset
-            mOwner->writeInt32(1 << 16);     // rate = 1.0
-
-            // Second elst entry: specify the track duration
-            seg = (trakDurationUs * mvhdTimeScale + 5E5) / 1E6;
-            mOwner->writeInt32(seg);         // in mvhd timescale
-            mOwner->writeInt32(0);
-            mOwner->writeInt32(1 << 16);
-          mOwner->endBox();
-        mOwner->endBox();
-      }
-
-      mOwner->beginBox("mdia");
-
-        mOwner->beginBox("mdhd");
-          mOwner->writeInt32(0);             // version=0, flags=0
-          mOwner->writeInt32(now);           // creation time
-          mOwner->writeInt32(now);           // modification time
-          mOwner->writeInt32(mTimeScale);    // media timescale
-          int32_t mdhdDuration = (trakDurationUs * mTimeScale + 5E5) / 1E6;
-          mOwner->writeInt32(mdhdDuration);  // use media timescale
-          // Language follows the three letter standard ISO-639-2/T
-          // 'e', 'n', 'g' for "English", for instance.
-          // Each character is packed as the difference between its ASCII value and 0x60.
-          // For "English", these are 00101, 01110, 00111.
-          // XXX: Where is the padding bit located: 0x15C7?
-          mOwner->writeInt16(0);             // language code
-          mOwner->writeInt16(0);             // predefined
-        mOwner->endBox();
-
-        mOwner->beginBox("hdlr");
-          mOwner->writeInt32(0);             // version=0, flags=0
-          mOwner->writeInt32(0);             // component type: should be mhlr
-          mOwner->writeFourcc(mIsAudio ? "soun" : "vide");  // component subtype
-          mOwner->writeInt32(0);             // reserved
-          mOwner->writeInt32(0);             // reserved
-          mOwner->writeInt32(0);             // reserved
-          // Removing "r" for the name string just makes the string 4 byte aligned
-          mOwner->writeCString(mIsAudio ? "SoundHandle": "VideoHandle");  // name
-        mOwner->endBox();
-
-        mOwner->beginBox("minf");
-          if (mIsAudio) {
-              mOwner->beginBox("smhd");
-              mOwner->writeInt32(0);           // version=0, flags=0
-              mOwner->writeInt16(0);           // balance
-              mOwner->writeInt16(0);           // reserved
-              mOwner->endBox();
-          } else {
-              mOwner->beginBox("vmhd");
-              mOwner->writeInt32(0x01);        // version=0, flags=1
-              mOwner->writeInt16(0);           // graphics mode
-              mOwner->writeInt16(0);           // opcolor
-              mOwner->writeInt16(0);
-              mOwner->writeInt16(0);
-              mOwner->endBox();
-          }
-
-          mOwner->beginBox("dinf");
-            mOwner->beginBox("dref");
-              mOwner->writeInt32(0);  // version=0, flags=0
-              mOwner->writeInt32(1);  // entry count (either url or urn)
-              // The table index here refers to the sample description index
-              // in the sample table entries.
-              mOwner->beginBox("url ");
-                mOwner->writeInt32(1);  // version=0, flags=1 (self-contained)
-              mOwner->endBox();  // url
-            mOwner->endBox();  // dref
-          mOwner->endBox();  // dinf
-
-        mOwner->beginBox("stbl");
-
-          mOwner->beginBox("stsd");
-            mOwner->writeInt32(0);               // version=0, flags=0
-            mOwner->writeInt32(1);               // entry count
-            if (mIsAudio) {
-                const char *fourcc = NULL;
-                if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
-                    fourcc = "samr";
-                } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
-                    fourcc = "sawb";
-                } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
-                    fourcc = "mp4a";
+        writeTkhdBox(now);
+        mOwner->beginBox("mdia");
+            writeMdhdBox(now);
+            writeHdlrBox();
+            mOwner->beginBox("minf");
+                if (mIsAudio) {
+                    writeSmhdBox();
                 } else {
-                    LOGE("Unknown mime type '%s'.", mime);
-                    CHECK(!"should not be here, unknown mime type.");
+                    writeVmhdBox();
                 }
-
-                mOwner->beginBox(fourcc);          // audio format
-                  mOwner->writeInt32(0);           // reserved
-                  mOwner->writeInt16(0);           // reserved
-                  mOwner->writeInt16(0x1);         // data ref index
-                  mOwner->writeInt32(0);           // reserved
-                  mOwner->writeInt32(0);           // reserved
-                  int32_t nChannels;
-                  CHECK_EQ(true, mMeta->findInt32(kKeyChannelCount, &nChannels));
-                  mOwner->writeInt16(nChannels);   // channel count
-                  mOwner->writeInt16(16);          // sample size
-                  mOwner->writeInt16(0);           // predefined
-                  mOwner->writeInt16(0);           // reserved
-
-                  int32_t samplerate;
-                  bool success = mMeta->findInt32(kKeySampleRate, &samplerate);
-                  CHECK(success);
-                  mOwner->writeInt32(samplerate << 16);
-                  if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
-                    mOwner->beginBox("esds");
-                        CHECK(mCodecSpecificData);
-                        CHECK(mCodecSpecificDataSize > 0);
-
-                        // Make sure all sizes encode to a single byte.
-                        CHECK(mCodecSpecificDataSize + 23 < 128);
-
-                        mOwner->writeInt32(0);     // version=0, flags=0
-                        mOwner->writeInt8(0x03);   // ES_DescrTag
-                        mOwner->writeInt8(23 + mCodecSpecificDataSize);
-                        mOwner->writeInt16(0x0000);// ES_ID
-                        mOwner->writeInt8(0x00);
-
-                        mOwner->writeInt8(0x04);   // DecoderConfigDescrTag
-                        mOwner->writeInt8(15 + mCodecSpecificDataSize);
-                        mOwner->writeInt8(0x40);   // objectTypeIndication ISO/IEC 14492-2
-                        mOwner->writeInt8(0x15);   // streamType AudioStream
-
-                        mOwner->writeInt16(0x03);  // XXX
-                        mOwner->writeInt8(0x00);   // buffer size 24-bit
-                        mOwner->writeInt32(96000); // max bit rate
-                        mOwner->writeInt32(96000); // avg bit rate
-
-                        mOwner->writeInt8(0x05);   // DecoderSpecificInfoTag
-                        mOwner->writeInt8(mCodecSpecificDataSize);
-                        mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
-
-                        static const uint8_t kData2[] = {
-                            0x06,  // SLConfigDescriptorTag
-                            0x01,
-                            0x02
-                        };
-                        mOwner->write(kData2, sizeof(kData2));
-
-                    mOwner->endBox();  // esds
-                  } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime) ||
-                             !strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
-                    // 3gpp2 Spec AMRSampleEntry fields
-                    mOwner->beginBox("damr");
-                      mOwner->writeCString("   ");  // vendor: 4 bytes
-                      mOwner->writeInt8(0);         // decoder version
-                      mOwner->writeInt16(0x83FF);   // mode set: all enabled
-                      mOwner->writeInt8(0);         // mode change period
-                      mOwner->writeInt8(1);         // frames per sample
-                    mOwner->endBox();
-                  }
-                mOwner->endBox();
-            } else {
-                if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
-                    mOwner->beginBox("mp4v");
-                } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
-                    mOwner->beginBox("s263");
-                } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
-                    mOwner->beginBox("avc1");
-                } else {
-                    LOGE("Unknown mime type '%s'.", mime);
-                    CHECK(!"should not be here, unknown mime type.");
-                }
-
-                  mOwner->writeInt32(0);           // reserved
-                  mOwner->writeInt16(0);           // reserved
-                  mOwner->writeInt16(1);           // data ref index
-                  mOwner->writeInt16(0);           // predefined
-                  mOwner->writeInt16(0);           // reserved
-                  mOwner->writeInt32(0);           // predefined
-                  mOwner->writeInt32(0);           // predefined
-                  mOwner->writeInt32(0);           // predefined
-
-                  int32_t width, height;
-                  bool success = mMeta->findInt32(kKeyWidth, &width);
-                  success = success && mMeta->findInt32(kKeyHeight, &height);
-                  CHECK(success);
-
-                  mOwner->writeInt16(width);
-                  mOwner->writeInt16(height);
-                  mOwner->writeInt32(0x480000);    // horiz resolution
-                  mOwner->writeInt32(0x480000);    // vert resolution
-                  mOwner->writeInt32(0);           // reserved
-                  mOwner->writeInt16(1);           // frame count
-                  mOwner->write("                                ", 32);
-                  mOwner->writeInt16(0x18);        // depth
-                  mOwner->writeInt16(-1);          // predefined
-
-                  CHECK(23 + mCodecSpecificDataSize < 128);
-
-                  if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
-                      CHECK(mCodecSpecificData);
-                      CHECK(mCodecSpecificDataSize > 0);
-                      mOwner->beginBox("esds");
-
-                        mOwner->writeInt32(0);           // version=0, flags=0
-
-                        mOwner->writeInt8(0x03);  // ES_DescrTag
-                        mOwner->writeInt8(23 + mCodecSpecificDataSize);
-                        mOwner->writeInt16(0x0000);  // ES_ID
-                        mOwner->writeInt8(0x1f);
-
-                        mOwner->writeInt8(0x04);  // DecoderConfigDescrTag
-                        mOwner->writeInt8(15 + mCodecSpecificDataSize);
-                        mOwner->writeInt8(0x20);  // objectTypeIndication ISO/IEC 14492-2
-                        mOwner->writeInt8(0x11);  // streamType VisualStream
-
-                        static const uint8_t kData[] = {
-                            0x01, 0x77, 0x00,
-                            0x00, 0x03, 0xe8, 0x00,
-                            0x00, 0x03, 0xe8, 0x00
-                        };
-                        mOwner->write(kData, sizeof(kData));
-
-                        mOwner->writeInt8(0x05);  // DecoderSpecificInfoTag
-
-                        mOwner->writeInt8(mCodecSpecificDataSize);
-                        mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
-
-                        static const uint8_t kData2[] = {
-                            0x06,  // SLConfigDescriptorTag
-                            0x01,
-                            0x02
-                        };
-                        mOwner->write(kData2, sizeof(kData2));
-
-                      mOwner->endBox();  // esds
-                  } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
-                      mOwner->beginBox("d263");
-
-                          mOwner->writeInt32(0);  // vendor
-                          mOwner->writeInt8(0);   // decoder version
-                          mOwner->writeInt8(10);  // level: 10
-                          mOwner->writeInt8(0);   // profile: 0
-
-                      mOwner->endBox();  // d263
-                  } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
-                      CHECK(mCodecSpecificData);
-                      CHECK(mCodecSpecificDataSize >= 5);
-
-                      // Patch avcc's lengthSize field to match the number
-                      // of bytes we use to indicate the size of a nal unit.
-                      uint8_t *ptr = (uint8_t *)mCodecSpecificData;
-                      ptr[4] =
-                          (ptr[4] & 0xfc)
-                            | (mOwner->useNalLengthFour() ? 3 : 1);
-
-                      mOwner->beginBox("avcC");
-                        mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
-                      mOwner->endBox();  // avcC
-                  }
-
-                  mOwner->beginBox("pasp");
-                    // This is useful if the pixel is not square
-                    mOwner->writeInt32(1 << 16);  // hspacing
-                    mOwner->writeInt32(1 << 16);  // vspacing
-                  mOwner->endBox();  // pasp
-                mOwner->endBox();  // mp4v, s263 or avc1
-            }
-          mOwner->endBox();  // stsd
-
-          mOwner->beginBox("stts");
-            mOwner->writeInt32(0);  // version=0, flags=0
-            mOwner->writeInt32(mNumSttsTableEntries);
-            int64_t prevTimestampUs = 0;
-            for (List<SttsTableEntry>::iterator it = mSttsTableEntries.begin();
-                 it != mSttsTableEntries.end(); ++it) {
-                mOwner->writeInt32(it->sampleCount);
-
-                // Make sure that we are calculating the sample duration the exactly
-                // same way as we made decision on how to create stts entries.
-                int64_t currTimestampUs = prevTimestampUs + it->sampleDurationUs;
-                int32_t dur = ((currTimestampUs * mTimeScale + 500000LL) / 1000000LL -
-                               (prevTimestampUs * mTimeScale + 500000LL) / 1000000LL);
-                prevTimestampUs += (it->sampleCount * it->sampleDurationUs);
-
-                mOwner->writeInt32(dur);
-            }
-          mOwner->endBox();  // stts
-
-          if (!mIsAudio) {
-            mOwner->beginBox("stss");
-              mOwner->writeInt32(0);  // version=0, flags=0
-              mOwner->writeInt32(mNumStssTableEntries);  // number of sync frames
-              for (List<int32_t>::iterator it = mStssTableEntries.begin();
-                   it != mStssTableEntries.end(); ++it) {
-                  mOwner->writeInt32(*it);
-              }
-            mOwner->endBox();  // stss
-          }
-
-          mOwner->beginBox("stsz");
-            mOwner->writeInt32(0);  // version=0, flags=0
-            if (mSamplesHaveSameSize) {
-                List<size_t>::iterator it = mSampleSizes.begin();
-                mOwner->writeInt32(*it);  // default sample size
-            } else {
-                mOwner->writeInt32(0);
-            }
-            mOwner->writeInt32(mNumSamples);
-            if (!mSamplesHaveSameSize) {
-                for (List<size_t>::iterator it = mSampleSizes.begin();
-                     it != mSampleSizes.end(); ++it) {
-                    mOwner->writeInt32(*it);
-                }
-            }
-          mOwner->endBox();  // stsz
-
-          mOwner->beginBox("stsc");
-            mOwner->writeInt32(0);  // version=0, flags=0
-            mOwner->writeInt32(mNumStscTableEntries);
-            for (List<StscTableEntry>::iterator it = mStscTableEntries.begin();
-                 it != mStscTableEntries.end(); ++it) {
-                mOwner->writeInt32(it->firstChunk);
-                mOwner->writeInt32(it->samplesPerChunk);
-                mOwner->writeInt32(it->sampleDescriptionId);
-            }
-          mOwner->endBox();  // stsc
-          mOwner->beginBox(use32BitOffset? "stco": "co64");
-            mOwner->writeInt32(0);  // version=0, flags=0
-            mOwner->writeInt32(mNumStcoTableEntries);
-            for (List<off64_t>::iterator it = mChunkOffsets.begin();
-                 it != mChunkOffsets.end(); ++it) {
-                if (use32BitOffset) {
-                    mOwner->writeInt32(static_cast<int32_t>(*it));
-                } else {
-                    mOwner->writeInt64((*it));
-                }
-            }
-          mOwner->endBox();  // stco or co64
-
-        mOwner->endBox();  // stbl
-       mOwner->endBox();  // minf
-      mOwner->endBox();  // mdia
+                writeDinfBox();
+                writeStblBox(use32BitOffset);
+            mOwner->endBox();  // minf
+        mOwner->endBox();  // mdia
     mOwner->endBox();  // trak
 }
 
+void MPEG4Writer::Track::writeStblBox(bool use32BitOffset) {
+    mOwner->beginBox("stbl");
+    mOwner->beginBox("stsd");
+    mOwner->writeInt32(0);               // version=0, flags=0
+    mOwner->writeInt32(1);               // entry count
+    if (mIsAudio) {
+        writeAudioFourCCBox();
+    } else {
+        writeVideoFourCCBox();
+    }
+    mOwner->endBox();  // stsd
+    writeSttsBox();
+    if (!mIsAudio) {
+        writeStssBox();
+    }
+    writeStszBox();
+    writeStscBox();
+    writeStcoBox(use32BitOffset);
+    mOwner->endBox();  // stbl
+}
+
+void MPEG4Writer::Track::writeVideoFourCCBox() {
+    const char *mime;
+    bool success = mMeta->findCString(kKeyMIMEType, &mime);
+    CHECK(success);
+    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
+        mOwner->beginBox("mp4v");
+    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
+        mOwner->beginBox("s263");
+    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
+        mOwner->beginBox("avc1");
+    } else {
+        LOGE("Unknown mime type '%s'.", mime);
+        CHECK(!"should not be here, unknown mime type.");
+    }
+
+    mOwner->writeInt32(0);           // reserved
+    mOwner->writeInt16(0);           // reserved
+    mOwner->writeInt16(1);           // data ref index
+    mOwner->writeInt16(0);           // predefined
+    mOwner->writeInt16(0);           // reserved
+    mOwner->writeInt32(0);           // predefined
+    mOwner->writeInt32(0);           // predefined
+    mOwner->writeInt32(0);           // predefined
+
+    int32_t width, height;
+    success = mMeta->findInt32(kKeyWidth, &width);
+    success = success && mMeta->findInt32(kKeyHeight, &height);
+    CHECK(success);
+
+    mOwner->writeInt16(width);
+    mOwner->writeInt16(height);
+    mOwner->writeInt32(0x480000);    // horiz resolution
+    mOwner->writeInt32(0x480000);    // vert resolution
+    mOwner->writeInt32(0);           // reserved
+    mOwner->writeInt16(1);           // frame count
+    mOwner->write("                                ", 32);
+    mOwner->writeInt16(0x18);        // depth
+    mOwner->writeInt16(-1);          // predefined
+
+    CHECK(23 + mCodecSpecificDataSize < 128);
+
+    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
+        writeMp4vEsdsBox();
+    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
+        writeD263Box();
+    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
+        writeAvccBox();
+    }
+
+    writePaspBox();
+    mOwner->endBox();  // mp4v, s263 or avc1
+}
+
+void MPEG4Writer::Track::writeAudioFourCCBox() {
+    const char *mime;
+    bool success = mMeta->findCString(kKeyMIMEType, &mime);
+    CHECK(success);
+    const char *fourcc = NULL;
+    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
+        fourcc = "samr";
+    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
+        fourcc = "sawb";
+    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
+        fourcc = "mp4a";
+    } else {
+        LOGE("Unknown mime type '%s'.", mime);
+        CHECK(!"should not be here, unknown mime type.");
+    }
+
+    mOwner->beginBox(fourcc);        // audio format
+    mOwner->writeInt32(0);           // reserved
+    mOwner->writeInt16(0);           // reserved
+    mOwner->writeInt16(0x1);         // data ref index
+    mOwner->writeInt32(0);           // reserved
+    mOwner->writeInt32(0);           // reserved
+    int32_t nChannels;
+    CHECK_EQ(true, mMeta->findInt32(kKeyChannelCount, &nChannels));
+    mOwner->writeInt16(nChannels);   // channel count
+    mOwner->writeInt16(16);          // sample size
+    mOwner->writeInt16(0);           // predefined
+    mOwner->writeInt16(0);           // reserved
+
+    int32_t samplerate;
+    success = mMeta->findInt32(kKeySampleRate, &samplerate);
+    CHECK(success);
+    mOwner->writeInt32(samplerate << 16);
+    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
+        writeMp4aEsdsBox();
+    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime) ||
+               !strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
+        writeDamrBox();
+    }
+    mOwner->endBox();
+}
+
+void MPEG4Writer::Track::writeMp4aEsdsBox() {
+    mOwner->beginBox("esds");
+    CHECK(mCodecSpecificData);
+    CHECK(mCodecSpecificDataSize > 0);
+
+    // Make sure all sizes encode to a single byte.
+    CHECK(mCodecSpecificDataSize + 23 < 128);
+
+    mOwner->writeInt32(0);     // version=0, flags=0
+    mOwner->writeInt8(0x03);   // ES_DescrTag
+    mOwner->writeInt8(23 + mCodecSpecificDataSize);
+    mOwner->writeInt16(0x0000);// ES_ID
+    mOwner->writeInt8(0x00);
+
+    mOwner->writeInt8(0x04);   // DecoderConfigDescrTag
+    mOwner->writeInt8(15 + mCodecSpecificDataSize);
+    mOwner->writeInt8(0x40);   // objectTypeIndication ISO/IEC 14492-2
+    mOwner->writeInt8(0x15);   // streamType AudioStream
+
+    mOwner->writeInt16(0x03);  // XXX
+    mOwner->writeInt8(0x00);   // buffer size 24-bit
+    mOwner->writeInt32(96000); // max bit rate
+    mOwner->writeInt32(96000); // avg bit rate
+
+    mOwner->writeInt8(0x05);   // DecoderSpecificInfoTag
+    mOwner->writeInt8(mCodecSpecificDataSize);
+    mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
+
+    static const uint8_t kData2[] = {
+        0x06,  // SLConfigDescriptorTag
+        0x01,
+        0x02
+    };
+    mOwner->write(kData2, sizeof(kData2));
+
+    mOwner->endBox();  // esds
+}
+
+void MPEG4Writer::Track::writeMp4vEsdsBox() {
+    CHECK(mCodecSpecificData);
+    CHECK(mCodecSpecificDataSize > 0);
+    mOwner->beginBox("esds");
+
+    mOwner->writeInt32(0);    // version=0, flags=0
+
+    mOwner->writeInt8(0x03);  // ES_DescrTag
+    mOwner->writeInt8(23 + mCodecSpecificDataSize);
+    mOwner->writeInt16(0x0000);  // ES_ID
+    mOwner->writeInt8(0x1f);
+
+    mOwner->writeInt8(0x04);  // DecoderConfigDescrTag
+    mOwner->writeInt8(15 + mCodecSpecificDataSize);
+    mOwner->writeInt8(0x20);  // objectTypeIndication ISO/IEC 14492-2
+    mOwner->writeInt8(0x11);  // streamType VisualStream
+
+    static const uint8_t kData[] = {
+        0x01, 0x77, 0x00,
+        0x00, 0x03, 0xe8, 0x00,
+        0x00, 0x03, 0xe8, 0x00
+    };
+    mOwner->write(kData, sizeof(kData));
+
+    mOwner->writeInt8(0x05);  // DecoderSpecificInfoTag
+
+    mOwner->writeInt8(mCodecSpecificDataSize);
+    mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
+
+    static const uint8_t kData2[] = {
+        0x06,  // SLConfigDescriptorTag
+        0x01,
+        0x02
+    };
+    mOwner->write(kData2, sizeof(kData2));
+
+    mOwner->endBox();  // esds
+}
+
+void MPEG4Writer::Track::writeTkhdBox(time_t now) {
+    mOwner->beginBox("tkhd");
+    // Flags = 7 to indicate that the track is enabled, and
+    // part of the presentation
+    mOwner->writeInt32(0x07);          // version=0, flags=7
+    mOwner->writeInt32(now);           // creation time
+    mOwner->writeInt32(now);           // modification time
+    mOwner->writeInt32(mTrackId + 1);  // track id starts with 1
+    mOwner->writeInt32(0);             // reserved
+    int64_t trakDurationUs = getDurationUs();
+    int32_t mvhdTimeScale = mOwner->getTimeScale();
+    int32_t tkhdDuration =
+        (trakDurationUs * mvhdTimeScale + 5E5) / 1E6;
+    mOwner->writeInt32(tkhdDuration);  // in mvhd timescale
+    mOwner->writeInt32(0);             // reserved
+    mOwner->writeInt32(0);             // reserved
+    mOwner->writeInt16(0);             // layer
+    mOwner->writeInt16(0);             // alternate group
+    mOwner->writeInt16(mIsAudio ? 0x100 : 0);  // volume
+    mOwner->writeInt16(0);             // reserved
+
+    mOwner->writeCompositionMatrix(mRotation);       // matrix
+
+    if (mIsAudio) {
+        mOwner->writeInt32(0);
+        mOwner->writeInt32(0);
+    } else {
+        int32_t width, height;
+        bool success = mMeta->findInt32(kKeyWidth, &width);
+        success = success && mMeta->findInt32(kKeyHeight, &height);
+        CHECK(success);
+
+        mOwner->writeInt32(width << 16);   // 32-bit fixed-point value
+        mOwner->writeInt32(height << 16);  // 32-bit fixed-point value
+    }
+    mOwner->endBox();  // tkhd
+}
+
+void MPEG4Writer::Track::writeVmhdBox() {
+    mOwner->beginBox("vmhd");
+    mOwner->writeInt32(0x01);        // version=0, flags=1
+    mOwner->writeInt16(0);           // graphics mode
+    mOwner->writeInt16(0);           // opcolor
+    mOwner->writeInt16(0);
+    mOwner->writeInt16(0);
+    mOwner->endBox();
+}
+
+void MPEG4Writer::Track::writeSmhdBox() {
+    mOwner->beginBox("smhd");
+    mOwner->writeInt32(0);           // version=0, flags=0
+    mOwner->writeInt16(0);           // balance
+    mOwner->writeInt16(0);           // reserved
+    mOwner->endBox();
+}
+
+void MPEG4Writer::Track::writeHdlrBox() {
+    mOwner->beginBox("hdlr");
+    mOwner->writeInt32(0);             // version=0, flags=0
+    mOwner->writeInt32(0);             // component type: should be mhlr
+    mOwner->writeFourcc(mIsAudio ? "soun" : "vide");  // component subtype
+    mOwner->writeInt32(0);             // reserved
+    mOwner->writeInt32(0);             // reserved
+    mOwner->writeInt32(0);             // reserved
+    // Removing "r" for the name string just makes the string 4 byte aligned
+    mOwner->writeCString(mIsAudio ? "SoundHandle": "VideoHandle");  // name
+    mOwner->endBox();
+}
+
+void MPEG4Writer::Track::writeMdhdBox(time_t now) {
+    int64_t trakDurationUs = getDurationUs();
+    mOwner->beginBox("mdhd");
+    mOwner->writeInt32(0);             // version=0, flags=0
+    mOwner->writeInt32(now);           // creation time
+    mOwner->writeInt32(now);           // modification time
+    mOwner->writeInt32(mTimeScale);    // media timescale
+    int32_t mdhdDuration = (trakDurationUs * mTimeScale + 5E5) / 1E6;
+    mOwner->writeInt32(mdhdDuration);  // use media timescale
+    // Language follows the three letter standard ISO-639-2/T
+    // 'e', 'n', 'g' for "English", for instance.
+    // Each character is packed as the difference between its ASCII value and 0x60.
+    // For "English", these are 00101, 01110, 00111.
+    // XXX: Where is the padding bit located: 0x15C7?
+    mOwner->writeInt16(0);             // language code
+    mOwner->writeInt16(0);             // predefined
+    mOwner->endBox();
+}
+
+void MPEG4Writer::Track::writeDamrBox() {
+    // 3gpp2 Spec AMRSampleEntry fields
+    mOwner->beginBox("damr");
+    mOwner->writeCString("   ");  // vendor: 4 bytes
+    mOwner->writeInt8(0);         // decoder version
+    mOwner->writeInt16(0x83FF);   // mode set: all enabled
+    mOwner->writeInt8(0);         // mode change period
+    mOwner->writeInt8(1);         // frames per sample
+    mOwner->endBox();
+}
+
+void MPEG4Writer::Track::writeUrlBox() {
+    // The table index here refers to the sample description index
+    // in the sample table entries.
+    mOwner->beginBox("url ");
+    mOwner->writeInt32(1);  // version=0, flags=1 (self-contained)
+    mOwner->endBox();  // url
+}
+
+void MPEG4Writer::Track::writeDrefBox() {
+    mOwner->beginBox("dref");
+    mOwner->writeInt32(0);  // version=0, flags=0
+    mOwner->writeInt32(1);  // entry count (either url or urn)
+    writeUrlBox();
+    mOwner->endBox();  // dref
+}
+
+void MPEG4Writer::Track::writeDinfBox() {
+    mOwner->beginBox("dinf");
+    writeDrefBox();
+    mOwner->endBox();  // dinf
+}
+
+void MPEG4Writer::Track::writeAvccBox() {
+    CHECK(mCodecSpecificData);
+    CHECK(mCodecSpecificDataSize >= 5);
+
+    // Patch avcc's lengthSize field to match the number
+    // of bytes we use to indicate the size of a nal unit.
+    uint8_t *ptr = (uint8_t *)mCodecSpecificData;
+    ptr[4] = (ptr[4] & 0xfc) | (mOwner->useNalLengthFour() ? 3 : 1);
+    mOwner->beginBox("avcC");
+    mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
+    mOwner->endBox();  // avcC
+}
+
+void MPEG4Writer::Track::writeD263Box() {
+    mOwner->beginBox("d263");
+    mOwner->writeInt32(0);  // vendor
+    mOwner->writeInt8(0);   // decoder version
+    mOwner->writeInt8(10);  // level: 10
+    mOwner->writeInt8(0);   // profile: 0
+    mOwner->endBox();  // d263
+}
+
+// This is useful if the pixel is not square
+void MPEG4Writer::Track::writePaspBox() {
+    mOwner->beginBox("pasp");
+    mOwner->writeInt32(1 << 16);  // hspacing
+    mOwner->writeInt32(1 << 16);  // vspacing
+    mOwner->endBox();  // pasp
+}
+
+void MPEG4Writer::Track::writeSttsBox() {
+    mOwner->beginBox("stts");
+    mOwner->writeInt32(0);  // version=0, flags=0
+    mOwner->writeInt32(mNumSttsTableEntries);
+
+    // Compensate for small start time difference from different media tracks
+    int64_t trackStartTimeOffsetUs = 0;
+    int64_t moovStartTimeUs = mOwner->getStartTimestampUs();
+    if (mStartTimestampUs != moovStartTimeUs) {
+        CHECK(mStartTimestampUs > moovStartTimeUs);
+        trackStartTimeOffsetUs = mStartTimestampUs - moovStartTimeUs;
+    }
+    int64_t prevTimestampUs = trackStartTimeOffsetUs;
+    for (List<SttsTableEntry>::iterator it = mSttsTableEntries.begin();
+        it != mSttsTableEntries.end(); ++it) {
+        mOwner->writeInt32(it->sampleCount);
+
+        // Make sure that we are calculating the sample duration the exactly
+        // same way as we made decision on how to create stts entries.
+        int64_t currTimestampUs = prevTimestampUs + it->sampleDurationUs;
+        int32_t dur = ((currTimestampUs * mTimeScale + 500000LL) / 1000000LL -
+            (prevTimestampUs * mTimeScale + 500000LL) / 1000000LL);
+        prevTimestampUs += (it->sampleCount * it->sampleDurationUs);
+
+        mOwner->writeInt32(dur);
+    }
+    mOwner->endBox();  // stts
+}
+
+void MPEG4Writer::Track::writeStssBox() {
+    mOwner->beginBox("stss");
+    mOwner->writeInt32(0);  // version=0, flags=0
+    mOwner->writeInt32(mNumStssTableEntries);  // number of sync frames
+    for (List<int32_t>::iterator it = mStssTableEntries.begin();
+        it != mStssTableEntries.end(); ++it) {
+        mOwner->writeInt32(*it);
+    }
+    mOwner->endBox();  // stss
+}
+
+void MPEG4Writer::Track::writeStszBox() {
+    mOwner->beginBox("stsz");
+    mOwner->writeInt32(0);  // version=0, flags=0
+    if (mSamplesHaveSameSize) {
+        List<size_t>::iterator it = mSampleSizes.begin();
+        mOwner->writeInt32(*it);  // default sample size
+    } else {
+        mOwner->writeInt32(0);
+    }
+    mOwner->writeInt32(mNumSamples);
+    if (!mSamplesHaveSameSize) {
+        for (List<size_t>::iterator it = mSampleSizes.begin();
+            it != mSampleSizes.end(); ++it) {
+            mOwner->writeInt32(*it);
+        }
+    }
+    mOwner->endBox();  // stsz
+}
+
+void MPEG4Writer::Track::writeStscBox() {
+    mOwner->beginBox("stsc");
+    mOwner->writeInt32(0);  // version=0, flags=0
+    mOwner->writeInt32(mNumStscTableEntries);
+    for (List<StscTableEntry>::iterator it = mStscTableEntries.begin();
+        it != mStscTableEntries.end(); ++it) {
+        mOwner->writeInt32(it->firstChunk);
+        mOwner->writeInt32(it->samplesPerChunk);
+        mOwner->writeInt32(it->sampleDescriptionId);
+    }
+    mOwner->endBox();  // stsc
+}
+
+void MPEG4Writer::Track::writeStcoBox(bool use32BitOffset) {
+    mOwner->beginBox(use32BitOffset? "stco": "co64");
+    mOwner->writeInt32(0);  // version=0, flags=0
+    mOwner->writeInt32(mNumStcoTableEntries);
+    for (List<off64_t>::iterator it = mChunkOffsets.begin();
+        it != mChunkOffsets.end(); ++it) {
+        if (use32BitOffset) {
+            mOwner->writeInt32(static_cast<int32_t>(*it));
+        } else {
+            mOwner->writeInt64((*it));
+        }
+    }
+    mOwner->endBox();  // stco or co64
+}
+
+void MPEG4Writer::writeUdtaBox() {
+    beginBox("udta");
+    writeGeoDataBox();
+    endBox();
+}
+
+/*
+ * Geodata is stored according to ISO-6709 standard.
+ */
+void MPEG4Writer::writeGeoDataBox() {
+    beginBox("\xA9xyz");
+    /*
+     * For historical reasons, any user data start
+     * with "\0xA9", must be followed by its assoicated
+     * language code.
+     * 0x0012: locale en
+     * 0x15c7: language 5575
+     */
+    writeInt32(0x001215c7);
+    writeLatitude(mLatitudex10000);
+    writeLongitude(mLongitudex10000);
+    writeInt8(0x2F);
+    endBox();
+}
+
 }  // namespace android
diff --git a/media/libstagefright/MediaDefs.cpp b/media/libstagefright/MediaDefs.cpp
index 4599fca..8cd08bc8 100644
--- a/media/libstagefright/MediaDefs.cpp
+++ b/media/libstagefright/MediaDefs.cpp
@@ -35,13 +35,18 @@
 const char *MEDIA_MIMETYPE_AUDIO_G711_ALAW = "audio/g711-alaw";
 const char *MEDIA_MIMETYPE_AUDIO_G711_MLAW = "audio/g711-mlaw";
 const char *MEDIA_MIMETYPE_AUDIO_RAW = "audio/raw";
+const char *MEDIA_MIMETYPE_AUDIO_FLAC = "audio/flac";
+const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS = "audio/aac-adts";
 
 const char *MEDIA_MIMETYPE_CONTAINER_MPEG4 = "video/mpeg4";
 const char *MEDIA_MIMETYPE_CONTAINER_WAV = "audio/wav";
 const char *MEDIA_MIMETYPE_CONTAINER_OGG = "application/ogg";
 const char *MEDIA_MIMETYPE_CONTAINER_MATROSKA = "video/x-matroska";
 const char *MEDIA_MIMETYPE_CONTAINER_MPEG2TS = "video/mp2ts";
+const char *MEDIA_MIMETYPE_CONTAINER_AVI = "video/avi";
 
 const char *MEDIA_MIMETYPE_CONTAINER_WVM = "video/wvm";
 
+const char *MEDIA_MIMETYPE_TEXT_3GPP = "text/3gpp-tt";
+
 }  // namespace android
diff --git a/media/libstagefright/MediaExtractor.cpp b/media/libstagefright/MediaExtractor.cpp
index d12ac64..af0131e 100644
--- a/media/libstagefright/MediaExtractor.cpp
+++ b/media/libstagefright/MediaExtractor.cpp
@@ -19,6 +19,7 @@
 #include <utils/Log.h>
 
 #include "include/AMRExtractor.h"
+#include "include/AVIExtractor.h"
 #include "include/MP3Extractor.h"
 #include "include/MPEG4Extractor.h"
 #include "include/WAVExtractor.h"
@@ -26,6 +27,8 @@
 #include "include/MPEG2TSExtractor.h"
 #include "include/DRMExtractor.h"
 #include "include/WVMExtractor.h"
+#include "include/FLACExtractor.h"
+#include "include/AACExtractor.h"
 
 #include "matroska/MatroskaExtractor.h"
 
@@ -65,39 +68,59 @@
              mime, confidence);
     }
 
-    if (!strncmp(mime, "drm", 3)) {
-        const char *originalMime = strrchr(mime, '+') + 1;
-
-        if (!strncmp(mime, "drm+es_based", 12)) {
+    bool isDrm = false;
+    // DRM MIME type syntax is "drm+type+original" where
+    // type is "es_based" or "container_based" and
+    // original is the content's cleartext MIME type
+    if (!strncmp(mime, "drm+", 4)) {
+        const char *originalMime = strchr(mime+4, '+');
+        if (originalMime == NULL) {
+            // second + not found
+            return NULL;
+        }
+        ++originalMime;
+        if (!strncmp(mime, "drm+es_based+", 13)) {
+            // DRMExtractor sets container metadata kKeyIsDRM to 1
             return new DRMExtractor(source, originalMime);
-        } else if (!strncmp(mime, "drm+container_based", 19)) {
+        } else if (!strncmp(mime, "drm+container_based+", 20)) {
             mime = originalMime;
+            isDrm = true;
         } else {
             return NULL;
         }
     }
 
+    MediaExtractor *ret = NULL;
     if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4)
             || !strcasecmp(mime, "audio/mp4")) {
-        return new MPEG4Extractor(source);
+        ret = new MPEG4Extractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) {
-        return new MP3Extractor(source, meta);
+        ret = new MP3Extractor(source, meta);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)
             || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) {
-        return new AMRExtractor(source);
+        ret = new AMRExtractor(source);
+    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) {
+        ret = new FLACExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WAV)) {
-        return new WAVExtractor(source);
+        ret = new WAVExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_OGG)) {
-        return new OggExtractor(source);
+        ret = new OggExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MATROSKA)) {
-        return new MatroskaExtractor(source);
+        ret = new MatroskaExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG2TS)) {
-        return new MPEG2TSExtractor(source);
+        ret = new MPEG2TSExtractor(source);
+    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_AVI)) {
+        ret = new AVIExtractor(source);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_WVM)) {
-        return new WVMExtractor(source);
+        ret = new WVMExtractor(source);
+    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC_ADTS)) {
+        ret = new AACExtractor(source);
+    }
+    if (ret != NULL && isDrm) {
+        ret->getMetaData()->setInt32(kKeyIsDRM, 1);
     }
 
-    return NULL;
+    return ret;
 }
 
 }  // namespace android
diff --git a/media/libstagefright/NuCachedSource2.cpp b/media/libstagefright/NuCachedSource2.cpp
index 741aa1c..81f2e47 100644
--- a/media/libstagefright/NuCachedSource2.cpp
+++ b/media/libstagefright/NuCachedSource2.cpp
@@ -135,6 +135,10 @@
 void PageCache::copy(size_t from, void *data, size_t size) {
     LOGV("copy from %d size %d", from, size);
 
+    if (size == 0) {
+        return;
+    }
+
     CHECK_LE(from + size, mTotalSize);
 
     size_t offset = 0;
@@ -319,25 +323,28 @@
 }
 
 void NuCachedSource2::restartPrefetcherIfNecessary_l(
-        bool ignoreLowWaterThreshold) {
+        bool ignoreLowWaterThreshold, bool force) {
     static const size_t kGrayArea = 1024 * 1024;
 
     if (mFetching || mFinalStatus != OK) {
         return;
     }
 
-    if (!ignoreLowWaterThreshold
+    if (!ignoreLowWaterThreshold && !force
             && mCacheOffset + mCache->totalSize() - mLastAccessPos
                 >= kLowWaterThreshold) {
         return;
     }
 
     size_t maxBytes = mLastAccessPos - mCacheOffset;
-    if (maxBytes < kGrayArea) {
-        return;
-    }
 
-    maxBytes -= kGrayArea;
+    if (!force) {
+        if (maxBytes < kGrayArea) {
+            return;
+        }
+
+        maxBytes -= kGrayArea;
+    }
 
     size_t actualBytes = mCache->releaseFromStart(maxBytes);
     mCacheOffset += actualBytes;
@@ -409,10 +416,19 @@
 }
 
 ssize_t NuCachedSource2::readInternal(off64_t offset, void *data, size_t size) {
+    CHECK_LE(size, (size_t)kHighWaterThreshold);
+
     LOGV("readInternal offset %lld size %d", offset, size);
 
     Mutex::Autolock autoLock(mLock);
 
+    if (!mFetching) {
+        mLastAccessPos = offset;
+        restartPrefetcherIfNecessary_l(
+                false, // ignoreLowWaterThreshold
+                true); // force
+    }
+
     if (offset < mCacheOffset
             || offset >= (off64_t)(mCacheOffset + mCache->totalSize())) {
         static const off64_t kPadding = 256 * 1024;
@@ -434,6 +450,11 @@
         }
 
         size_t avail = mCache->totalSize() - delta;
+
+        if (avail > size) {
+            avail = size;
+        }
+
         mCache->copy(delta, data, avail);
 
         return avail;
@@ -477,11 +498,11 @@
     restartPrefetcherIfNecessary_l(true /* ignore low water threshold */);
 }
 
-DecryptHandle* NuCachedSource2::DrmInitialization(DrmManagerClient* client) {
-    return mSource->DrmInitialization(client);
+sp<DecryptHandle> NuCachedSource2::DrmInitialization() {
+    return mSource->DrmInitialization();
 }
 
-void NuCachedSource2::getDrmInfo(DecryptHandle **handle, DrmManagerClient **client) {
+void NuCachedSource2::getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client) {
     mSource->getDrmInfo(handle, client);
 }
 
@@ -489,4 +510,8 @@
     return mSource->getUri();
 }
 
+String8 NuCachedSource2::getMIMEType() const {
+    return mSource->getMIMEType();
+}
+
 }  // namespace android
diff --git a/media/libstagefright/NuHTTPDataSource.cpp b/media/libstagefright/NuHTTPDataSource.cpp
index 653c85e..ce30fc8 100644
--- a/media/libstagefright/NuHTTPDataSource.cpp
+++ b/media/libstagefright/NuHTTPDataSource.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 //#define LOG_NDEBUG 0
 #define LOG_TAG "NuHTTPDataSource"
 #include <utils/Log.h>
@@ -24,22 +40,30 @@
 }
 
 static bool ParseURL(
-        const char *url, String8 *host, unsigned *port, String8 *path) {
+        const char *url, String8 *host, unsigned *port,
+        String8 *path, bool *https) {
     host->setTo("");
     *port = 0;
     path->setTo("");
 
-    if (strncasecmp("http://", url, 7)) {
+    size_t hostStart;
+    if (!strncasecmp("http://", url, 7)) {
+        hostStart = 7;
+        *https = false;
+    } else if (!strncasecmp("https://", url, 8)) {
+        hostStart = 8;
+        *https = true;
+    } else {
         return false;
     }
 
-    const char *slashPos = strchr(&url[7], '/');
+    const char *slashPos = strchr(&url[hostStart], '/');
 
     if (slashPos == NULL) {
-        host->setTo(&url[7]);
+        host->setTo(&url[hostStart]);
         path->setTo("/");
     } else {
-        host->setTo(&url[7], slashPos - &url[7]);
+        host->setTo(&url[hostStart], slashPos - &url[hostStart]);
         path->setTo(slashPos);
     }
 
@@ -57,15 +81,17 @@
         String8 tmp(host->string(), colonOffset);
         *host = tmp;
     } else {
-        *port = 80;
+        *port = (*https) ? 443 : 80;
     }
 
     return true;
 }
 
-NuHTTPDataSource::NuHTTPDataSource()
-    : mState(DISCONNECTED),
+NuHTTPDataSource::NuHTTPDataSource(uint32_t flags)
+    : mFlags(flags),
+      mState(DISCONNECTED),
       mPort(0),
+      mHTTPS(false),
       mOffset(0),
       mContentLength(0),
       mContentLengthValid(false),
@@ -79,6 +105,17 @@
 }
 
 NuHTTPDataSource::~NuHTTPDataSource() {
+    if (mDecryptHandle != NULL) {
+        // To release mDecryptHandle
+        CHECK(mDrmManagerClient);
+        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
+        mDecryptHandle = NULL;
+    }
+
+    if (mDrmManagerClient != NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
 }
 
 status_t NuHTTPDataSource::connect(
@@ -99,12 +136,14 @@
     unsigned port;
 
     mUri = uri;
+    mContentType = String8("application/octet-stream");
 
-    if (!ParseURL(uri, &host, &port, &path)) {
+    bool https;
+    if (!ParseURL(uri, &host, &port, &path, &https)) {
         return ERROR_MALFORMED;
     }
 
-    return connect(host, port, path, headers, offset);
+    return connect(host, port, path, https, headers, offset);
 }
 
 static bool IsRedirectStatusCode(int httpStatus) {
@@ -114,14 +153,19 @@
 
 status_t NuHTTPDataSource::connect(
         const char *host, unsigned port, const char *path,
+        bool https,
         const String8 &headers,
         off64_t offset) {
-    LOGI("connect to %s:%u%s @%lld", host, port, path, offset);
+    if (!(mFlags & kFlagIncognito)) {
+        LOGI("connect to %s:%u%s @%lld", host, port, path, offset);
+    } else {
+        LOGI("connect to <URL suppressed> @%lld", offset);
+    }
 
     bool needsToReconnect = true;
 
     if (mState == CONNECTED && host == mHost && port == mPort
-            && offset == mOffset) {
+            && https == mHTTPS && offset == mOffset) {
         if (mContentLengthValid && mOffset == mContentLength) {
             LOGI("Didn't have to reconnect, old one's still good.");
             needsToReconnect = false;
@@ -131,6 +175,7 @@
     mHost = host;
     mPort = port;
     mPath = path;
+    mHTTPS = https;
     mHeaders = headers;
 
     status_t err = OK;
@@ -139,7 +184,7 @@
 
     if (needsToReconnect) {
         mHTTP.disconnect();
-        err = mHTTP.connect(host, port);
+        err = mHTTP.connect(host, port, https);
     }
 
     if (err != OK) {
@@ -221,6 +266,15 @@
             }
         }
 
+        {
+            AString value;
+            if (mHTTP.find_header_value("Content-Type", &value)) {
+                mContentType = String8(value.c_str());
+            } else {
+                mContentType = String8("application/octet-stream");
+            }
+        }
+
         applyTimeoutResponse();
 
         if (offset == 0) {
@@ -338,11 +392,18 @@
 
     Mutex::Autolock autoLock(mLock);
 
+    // if it's a DRM container based streaming, call pread() of the DRM plugin
+    // to get the decrypted data
+    if (mDecryptHandle != NULL && DecryptApiType::CONTAINER_BASED
+            == mDecryptHandle->decryptApiType) {
+        return mDrmManagerClient->pread(mDecryptHandle, data, size, offset);
+    }
+
     if (offset != mOffset) {
         String8 host = mHost;
         String8 path = mPath;
         String8 headers = mHeaders;
-        status_t err = connect(host, mPort, path, headers, offset);
+        status_t err = connect(host, mPort, path, mHTTPS, headers, offset);
 
         if (err != OK) {
             return err;
@@ -366,7 +427,14 @@
             internalRead((uint8_t *)data + numBytesRead, size - numBytesRead);
 
         if (n < 0) {
-            return n;
+            if (numBytesRead == 0 || mContentLengthValid) {
+                return n;
+            }
+
+            // If there was an error we want to at least return the data
+            // we've already successfully read. The next call to read will
+            // then return the error.
+            n = 0;
         }
 
         int64_t delayUs = ALooper::GetNowUs() - startTimeUs;
@@ -486,11 +554,14 @@
     }
 }
 
-DecryptHandle* NuHTTPDataSource::DrmInitialization(DrmManagerClient* client) {
-    if (client == NULL) {
+sp<DecryptHandle> NuHTTPDataSource::DrmInitialization() {
+    if (mDrmManagerClient == NULL) {
+        mDrmManagerClient = new DrmManagerClient();
+    }
+
+    if (mDrmManagerClient == NULL) {
         return NULL;
     }
-    mDrmManagerClient = client;
 
     if (mDecryptHandle == NULL) {
         /* Note if redirect occurs, mUri is the redirect uri instead of the
@@ -500,14 +571,15 @@
     }
 
     if (mDecryptHandle == NULL) {
+        delete mDrmManagerClient;
         mDrmManagerClient = NULL;
     }
 
     return mDecryptHandle;
 }
 
-void NuHTTPDataSource::getDrmInfo(DecryptHandle **handle, DrmManagerClient **client) {
-    *handle = mDecryptHandle;
+void NuHTTPDataSource::getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client) {
+    handle = mDecryptHandle;
 
     *client = mDrmManagerClient;
 }
@@ -516,4 +588,8 @@
     return mUri;
 }
 
+String8 NuHTTPDataSource::getMIMEType() const {
+    return mContentType;
+}
+
 }  // namespace android
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 2a19b25..0f0ffd4 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -53,7 +53,10 @@
 #include <OMX_Audio.h>
 #include <OMX_Component.h>
 
+#if HAVE_SOFTWARE_DECODERS
 #include "include/ThreadedSource.h"
+#endif
+
 #include "include/avc_utils.h"
 
 namespace android {
@@ -65,11 +68,6 @@
     const char *codec;
 };
 
-#define FACTORY_CREATE(name) \
-static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
-    return new name(source); \
-}
-
 #define FACTORY_CREATE_ENCODER(name) \
 static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
     return new name(source, meta); \
@@ -77,21 +75,30 @@
 
 #define FACTORY_REF(name) { #name, Make##name },
 
-FACTORY_CREATE(MP3Decoder)
-FACTORY_CREATE(AMRNBDecoder)
-FACTORY_CREATE(AMRWBDecoder)
-FACTORY_CREATE(AACDecoder)
-FACTORY_CREATE(AVCDecoder)
-FACTORY_CREATE(G711Decoder)
-FACTORY_CREATE(M4vH263Decoder)
-FACTORY_CREATE(VorbisDecoder)
-FACTORY_CREATE(VPXDecoder)
 FACTORY_CREATE_ENCODER(AMRNBEncoder)
 FACTORY_CREATE_ENCODER(AMRWBEncoder)
 FACTORY_CREATE_ENCODER(AACEncoder)
 FACTORY_CREATE_ENCODER(AVCEncoder)
 FACTORY_CREATE_ENCODER(M4vH263Encoder)
 
+#if HAVE_SOFTWARE_DECODERS
+
+#define FACTORY_CREATE(name) \
+static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
+    return new name(source); \
+}
+
+FACTORY_CREATE(AMRNBDecoder)
+FACTORY_CREATE(AMRWBDecoder)
+FACTORY_CREATE(AACDecoder)
+FACTORY_CREATE(AVCDecoder)
+FACTORY_CREATE(G711Decoder)
+FACTORY_CREATE(MP3Decoder)
+FACTORY_CREATE(M4vH263Decoder)
+FACTORY_CREATE(VorbisDecoder)
+FACTORY_CREATE(VPXDecoder)
+#endif
+
 static sp<MediaSource> InstantiateSoftwareEncoder(
         const char *name, const sp<MediaSource> &source,
         const sp<MetaData> &meta) {
@@ -119,18 +126,19 @@
 
 static sp<MediaSource> InstantiateSoftwareCodec(
         const char *name, const sp<MediaSource> &source) {
+#if HAVE_SOFTWARE_DECODERS
     struct FactoryInfo {
         const char *name;
         sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
     };
 
     static const FactoryInfo kFactoryInfo[] = {
-        FACTORY_REF(MP3Decoder)
         FACTORY_REF(AMRNBDecoder)
         FACTORY_REF(AMRWBDecoder)
         FACTORY_REF(AACDecoder)
         FACTORY_REF(AVCDecoder)
         FACTORY_REF(G711Decoder)
+        FACTORY_REF(MP3Decoder)
         FACTORY_REF(M4vH263Decoder)
         FACTORY_REF(VorbisDecoder)
         FACTORY_REF(VPXDecoder)
@@ -145,6 +153,7 @@
             return (*kFactoryInfo[i].CreateFunc)(source);
         }
     }
+#endif
 
     return NULL;
 }
@@ -156,36 +165,47 @@
     { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
 //    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
 //    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
+    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
     { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
 //    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
 //    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
+    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
     { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
 //    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
     { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
+    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
     { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
 //    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
     { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
+    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
     { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
+    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
     { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
+    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
     { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
     { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
     { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
     { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
     { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
     { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
+    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
     { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
+    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
     { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
+    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
+    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
     { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
+    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
     { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
 };
 
@@ -277,6 +297,10 @@
 }
 
 static bool IsSoftwareCodec(const char *componentName) {
+    if (!strncmp("OMX.google.", componentName, 11)) {
+        return true;
+    }
+
     if (!strncmp("OMX.", componentName, 4)) {
         return false;
     }
@@ -284,26 +308,29 @@
     return true;
 }
 
-// A sort order in which non-OMX components are first,
-// followed by software codecs, and followed by all the others.
+// A sort order in which OMX software codecs are first, followed
+// by other (non-OMX) software codecs, followed by everything else.
 static int CompareSoftwareCodecsFirst(
         const String8 *elem1, const String8 *elem2) {
-    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
-    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
-
-    if (isNotOMX1) {
-        if (isNotOMX2) { return 0; }
-        return -1;
-    }
-    if (isNotOMX2) {
-        return 1;
-    }
+    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
+    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
 
     bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
     bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
 
     if (isSoftwareCodec1) {
-        if (isSoftwareCodec2) { return 0; }
+        if (!isSoftwareCodec2) { return -1; }
+
+        if (isOMX1) {
+            if (isOMX2) { return 0; }
+
+            return -1;
+        } else {
+            if (isOMX2) { return 0; }
+
+            return 1;
+        }
+
         return -1;
     }
 
@@ -528,6 +555,12 @@
         mOnlySubmitOneBufferAtOneTime = true;
     }
 
+    mEnableGrallocUsageProtected = false;
+    if (flags & kEnableGrallocUsageProtected) {
+        mEnableGrallocUsageProtected = true;
+    }
+    LOGV("configureCodec protected=%d", mEnableGrallocUsageProtected);
+
     if (!(flags & kIgnoreCodecSpecificData)) {
         uint32_t type;
         const void *data;
@@ -616,6 +649,11 @@
                 LOGE("Profile and/or level exceed the decoder's capabilities.");
                 return ERROR_UNSUPPORTED;
             }
+        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
+            addCodecSpecificData(data, size);
+
+            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
+            addCodecSpecificData(data, size);
         }
     }
 
@@ -625,16 +663,23 @@
     }
     if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
         setAMRFormat(false /* isWAMR */, bitRate);
-    }
-    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
+    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
         setAMRFormat(true /* isWAMR */, bitRate);
-    }
-    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
+    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
         int32_t numChannels, sampleRate;
         CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
         CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
 
         setAACFormat(numChannels, sampleRate, bitRate);
+    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
+            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
+        // These are PCM-like formats with a fixed sample rate but
+        // a variable number of channels.
+
+        int32_t numChannels;
+        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
+
+        setG711Format(numChannels);
     }
 
     if (!strncasecmp(mMIME, "video/", 6)) {
@@ -1310,6 +1355,8 @@
         compressionFormat = OMX_VIDEO_CodingMPEG4;
     } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
         compressionFormat = OMX_VIDEO_CodingH263;
+    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
+        compressionFormat = OMX_VIDEO_CodingVPX;
     } else {
         LOGE("Not a supported video mime type: %s", mime);
         CHECK(!"Should not be here. Not a supported video mime type.");
@@ -1434,9 +1481,11 @@
       mSeekTimeUs(-1),
       mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
       mTargetTimeUs(-1),
+      mOutputPortSettingsChangedPending(false),
       mLeftOverBuffer(NULL),
       mPaused(false),
-      mNativeWindow(nativeWindow) {
+      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
+                        ? NULL : nativeWindow) {
     mPortStatus[kPortIndexInput] = ENABLED;
     mPortStatus[kPortIndexOutput] = ENABLED;
 
@@ -1586,6 +1635,11 @@
         return allocateOutputBuffersFromNativeWindow();
     }
 
+    if (mEnableGrallocUsageProtected && portIndex == kPortIndexOutput) {
+        LOGE("protected output buffers must be stent to an ANativeWindow");
+        return PERMISSION_DENIED;
+    }
+
     OMX_PARAM_PORTDEFINITIONTYPE def;
     InitOMXParams(&def);
     def.nPortIndex = portIndex;
@@ -1737,29 +1791,74 @@
         return err;
     }
 
-    // Increase the buffer count by one to allow for the ANativeWindow to hold
-    // on to one of the buffers.
-    def.nBufferCountActual++;
-    err = mOMX->setParameter(
-            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
-    if (err != OK) {
-        return err;
-    }
-
     err = applyRotation();
     if (err != OK) {
         return err;
     }
 
     // Set up the native window.
-    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
+    OMX_U32 usage = 0;
+    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
+    if (err != 0) {
+        LOGW("querying usage flags from OMX IL component failed: %d", err);
+        // XXX: Currently this error is logged, but not fatal.
+        usage = 0;
+    }
+    if (mEnableGrallocUsageProtected) {
+        usage |= GRALLOC_USAGE_PROTECTED;
+    }
+
+    // Make sure to check whether either Stagefright or the video decoder
+    // requested protected buffers.
+    if (usage & GRALLOC_USAGE_PROTECTED) {
+        // Verify that the ANativeWindow sends images directly to
+        // SurfaceFlinger.
+        int queuesToNativeWindow = 0;
+        err = mNativeWindow->query(
+                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
+                &queuesToNativeWindow);
+        if (err != 0) {
+            LOGE("error authenticating native window: %d", err);
+            return err;
+        }
+        if (queuesToNativeWindow != 1) {
+            LOGE("native window could not be authenticated");
+            return PERMISSION_DENIED;
+        }
+    }
+
+    LOGV("native_window_set_usage usage=0x%x", usage);
     err = native_window_set_usage(
-            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
+            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
     if (err != 0) {
         LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
         return err;
     }
 
+    int minUndequeuedBufs = 0;
+    err = mNativeWindow->query(mNativeWindow.get(),
+            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
+    if (err != 0) {
+        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
+                strerror(-err), -err);
+        return err;
+    }
+
+    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
+    // buffer counts refer to - how do they account for the renderer holding on
+    // to buffers?
+    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
+        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
+        def.nBufferCountActual = newBufferCount;
+        err = mOMX->setParameter(
+                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
+        if (err != OK) {
+            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
+                    newBufferCount, err);
+            return err;
+        }
+    }
+
     err = native_window_set_buffer_count(
             mNativeWindow.get(), def.nBufferCountActual);
     if (err != 0) {
@@ -1768,16 +1867,12 @@
         return err;
     }
 
-    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
-    // the same set of buffers.
-
     CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
             "output port", def.nBufferCountActual, def.nBufferSize);
 
     // Dequeue buffers and send them to OMX
-    OMX_U32 i;
-    for (i = 0; i < def.nBufferCountActual; i++) {
-        android_native_buffer_t* buf;
+    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
+        ANativeWindowBuffer* buf;
         err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
         if (err != 0) {
             LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
@@ -1785,42 +1880,40 @@
         }
 
         sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
-        IOMX::buffer_id bufferId;
-        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
-                &bufferId);
-        if (err != 0) {
-            break;
-        }
-
-        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
-                bufferId, graphicBuffer.get());
-
         BufferInfo info;
         info.mData = NULL;
         info.mSize = def.nBufferSize;
-        info.mBuffer = bufferId;
         info.mStatus = OWNED_BY_US;
         info.mMem = NULL;
         info.mMediaBuffer = new MediaBuffer(graphicBuffer);
         info.mMediaBuffer->setObserver(this);
-
         mPortBuffers[kPortIndexOutput].push(info);
+
+        IOMX::buffer_id bufferId;
+        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
+                &bufferId);
+        if (err != 0) {
+            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
+                    "failed: %d", err);
+            break;
+        }
+
+        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
+
+        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
+                bufferId, graphicBuffer.get());
     }
 
     OMX_U32 cancelStart;
     OMX_U32 cancelEnd;
-
     if (err != 0) {
         // If an error occurred while dequeuing we need to cancel any buffers
         // that were dequeued.
         cancelStart = 0;
-        cancelEnd = i;
+        cancelEnd = mPortBuffers[kPortIndexOutput].size();
     } else {
         // Return the last two buffers to the native window.
-        // XXX TODO: The number of buffers the native window owns should probably be
-        // queried from it when we put the native window in fixed buffer pool mode
-        // (which needs to be implemented).  Currently it's hard-coded to 2.
-        cancelStart = def.nBufferCountActual - 2;
+        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
         cancelEnd = def.nBufferCountActual;
     }
 
@@ -1849,7 +1942,7 @@
 
 OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
     // Dequeue the next buffer from the native window.
-    android_native_buffer_t* buf;
+    ANativeWindowBuffer* buf;
     int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
     if (err != 0) {
       CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
@@ -1885,6 +1978,11 @@
 }
 
 void OMXCodec::on_message(const omx_message &msg) {
+    if (mState == ERROR) {
+        LOGW("Dropping OMX message - we're in ERROR state.");
+        return;
+    }
+
     switch (msg.type) {
         case omx_message::EVENT:
         {
@@ -2188,13 +2286,15 @@
 
             if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
                 onPortSettingsChanged(data1);
-            } else if (data1 == kPortIndexOutput
-                    && data2 == OMX_IndexConfigCommonOutputCrop) {
+            } else if (data1 == kPortIndexOutput &&
+                        (data2 == OMX_IndexConfigCommonOutputCrop ||
+                         data2 == OMX_IndexConfigCommonScale)) {
 
                 sp<MetaData> oldOutputFormat = mOutputFormat;
                 initOutputFormat(mSource->getFormat());
 
-                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
+                if (data2 == OMX_IndexConfigCommonOutputCrop &&
+                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
                     mOutputPortSettingsHaveChanged = true;
 
                     if (mNativeWindow != NULL) {
@@ -2206,13 +2306,46 @@
                         android_native_rect_t crop;
                         crop.left = left;
                         crop.top = top;
-                        crop.right = right;
-                        crop.bottom = bottom;
+                        crop.right = right + 1;
+                        crop.bottom = bottom + 1;
 
                         // We'll ignore any errors here, if the surface is
                         // already invalid, we'll know soon enough.
                         native_window_set_crop(mNativeWindow.get(), &crop);
                     }
+                } else if (data2 == OMX_IndexConfigCommonScale) {
+                    OMX_CONFIG_SCALEFACTORTYPE scale;
+                    InitOMXParams(&scale);
+                    scale.nPortIndex = kPortIndexOutput;
+
+                    // Change display dimension only when necessary.
+                    if (OK == mOMX->getConfig(
+                                        mNode,
+                                        OMX_IndexConfigCommonScale,
+                                        &scale, sizeof(scale))) {
+                        int32_t left, top, right, bottom;
+                        CHECK(mOutputFormat->findRect(kKeyCropRect,
+                                                      &left, &top,
+                                                      &right, &bottom));
+
+                        // The scale is in 16.16 format.
+                        // scale 1.0 = 0x010000. When there is no
+                        // need to change the display, skip it.
+                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
+                                scale.xWidth, scale.xHeight);
+
+                        if (scale.xWidth != 0x010000) {
+                            mOutputFormat->setInt32(kKeyDisplayWidth,
+                                    ((right - left +  1) * scale.xWidth)  >> 16);
+                            mOutputPortSettingsHaveChanged = true;
+                        }
+
+                        if (scale.xHeight != 0x010000) {
+                            mOutputFormat->setInt32(kKeyDisplayHeight,
+                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
+                            mOutputPortSettingsHaveChanged = true;
+                        }
+                    }
                 }
             }
             break;
@@ -2344,6 +2477,14 @@
                     drainInputBuffers();
                     fillOutputBuffers();
                 }
+
+                if (mOutputPortSettingsChangedPending) {
+                    CODEC_LOGV(
+                            "Honoring deferred output port settings change.");
+
+                    mOutputPortSettingsChangedPending = false;
+                    onPortSettingsChanged(kPortIndexOutput);
+                }
             }
 
             break;
@@ -2407,6 +2548,8 @@
 
             CODEC_LOGV("Now Executing.");
 
+            mOutputPortSettingsChangedPending = false;
+
             setState(EXECUTING);
 
             // Buffers will be submitted to the component in the first
@@ -2520,6 +2663,14 @@
 
     CHECK_EQ((int)mState, (int)EXECUTING);
     CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
+    CHECK(!mOutputPortSettingsChangedPending);
+
+    if (mPortStatus[kPortIndexOutput] != ENABLED) {
+        CODEC_LOGV("Deferring output port settings change.");
+        mOutputPortSettingsChangedPending = true;
+        return;
+    }
+
     setState(RECONFIGURING);
 
     if (mQuirks & kNeedsFlushBeforeDisable) {
@@ -2712,6 +2863,7 @@
                 if (srcBuffer->meta_data()->findInt64(
                             kKeyTargetTime, &targetTimeUs)
                         && targetTimeUs >= 0) {
+                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
                     mTargetTimeUs = targetTimeUs;
                 } else {
                     mTargetTimeUs = -1;
@@ -2789,6 +2941,23 @@
 
         offset += srcBuffer->range_length();
 
+        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
+            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
+            CHECK_GE(info->mSize, offset + sizeof(int32_t));
+
+            int32_t numPageSamples;
+            if (!srcBuffer->meta_data()->findInt32(
+                        kKeyValidSamples, &numPageSamples)) {
+                numPageSamples = -1;
+            }
+
+            memcpy((uint8_t *)info->mData + offset,
+                   &numPageSamples,
+                   sizeof(numPageSamples));
+
+            offset += sizeof(numPageSamples);
+        }
+
         if (releaseBuffer) {
             srcBuffer->release();
             srcBuffer = NULL;
@@ -3114,6 +3283,11 @@
     }
 }
 
+void OMXCodec::setG711Format(int32_t numChannels) {
+    CHECK(!mIsEncoder);
+    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
+}
+
 void OMXCodec::setImageOutputFormat(
         OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
     CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
@@ -3385,6 +3559,14 @@
     }
 
     if (seeking) {
+        while (mState == RECONFIGURING) {
+            mBufferFilled.wait(mLock);
+        }
+
+        if (mState != EXECUTING) {
+            return UNKNOWN_ERROR;
+        }
+
         CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
 
         mSignalledEOS = false;
@@ -3895,6 +4077,13 @@
                          numChannels, params.nChannels);
                 }
 
+                if (sampleRate != (int32_t)params.nSamplingRate) {
+                    LOGW("Codec outputs at different sampling rate than "
+                         "what the input stream contains (contains data at "
+                         "%d Hz, codec outputs %lu Hz)",
+                         sampleRate, params.nSamplingRate);
+                }
+
                 mOutputFormat->setCString(
                         kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
 
@@ -3907,8 +4096,7 @@
                         (mQuirks & kDecoderLiesAboutNumberOfChannels)
                             ? numChannels : params.nChannels);
 
-                // The codec-reported sampleRate is not reliable...
-                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
+                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
             } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
                 OMX_AUDIO_PARAM_AMRTYPE amr;
                 InitOMXParams(&amr);
@@ -4015,6 +4203,14 @@
             break;
         }
     }
+
+    // If the input format contains rotation information, flag the output
+    // format accordingly.
+
+    int32_t rotationDegrees;
+    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
+        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
+    }
 }
 
 status_t OMXCodec::pause() {
diff --git a/media/libstagefright/OggExtractor.cpp b/media/libstagefright/OggExtractor.cpp
index cf622af..1560b8e 100644
--- a/media/libstagefright/OggExtractor.cpp
+++ b/media/libstagefright/OggExtractor.cpp
@@ -73,6 +73,7 @@
     // Returns an approximate bitrate in bits per second.
     uint64_t approxBitrate();
 
+    status_t seekToTime(int64_t timeUs);
     status_t seekToOffset(off64_t offset);
     status_t readNextPacket(MediaBuffer **buffer);
 
@@ -90,6 +91,11 @@
         uint8_t mLace[255];
     };
 
+    struct TOCEntry {
+        off64_t mPageOffset;
+        int64_t mTimeUs;
+    };
+
     sp<DataSource> mSource;
     off64_t mOffset;
     Page mCurrentPage;
@@ -107,6 +113,8 @@
     sp<MetaData> mMeta;
     sp<MetaData> mFileMeta;
 
+    Vector<TOCEntry> mTableOfContents;
+
     ssize_t readPage(off64_t offset, Page *page);
     status_t findNextPage(off64_t startOffset, off64_t *pageOffset);
 
@@ -114,14 +122,18 @@
             MediaBuffer *buffer, uint8_t type);
 
     void parseFileMetaData();
-    void extractAlbumArt(const void *data, size_t size);
 
-    uint64_t findPrevGranulePosition(off64_t pageOffset);
+    status_t findPrevGranulePosition(off64_t pageOffset, uint64_t *granulePos);
+
+    void buildTableOfContents();
 
     MyVorbisExtractor(const MyVorbisExtractor &);
     MyVorbisExtractor &operator=(const MyVorbisExtractor &);
 };
 
+static void extractAlbumArt(
+        const sp<MetaData> &fileMeta, const void *data, size_t size);
+
 ////////////////////////////////////////////////////////////////////////////////
 
 OggSource::OggSource(const sp<OggExtractor> &extractor)
@@ -162,10 +174,7 @@
     int64_t seekTimeUs;
     ReadOptions::SeekMode mode;
     if (options && options->getSeekTo(&seekTimeUs, &mode)) {
-        off64_t pos = seekTimeUs * mExtractor->mImpl->approxBitrate() / 8000000ll;
-        LOGV("seeking to offset %ld", pos);
-
-        if (mExtractor->mImpl->seekToOffset(pos) != OK) {
+        if (mExtractor->mImpl->seekToTime(seekTimeUs) != OK) {
             return ERROR_END_OF_STREAM;
         }
     }
@@ -235,7 +244,7 @@
 
         if (!memcmp(signature, "OggS", 4)) {
             if (*pageOffset > startOffset) {
-                LOGV("skipped %ld bytes of junk to reach next frame",
+                LOGV("skipped %lld bytes of junk to reach next frame",
                      *pageOffset - startOffset);
             }
 
@@ -250,7 +259,10 @@
 // it (if any) and return its granule position.
 // To do this we back up from the "current" page's offset until we find any
 // page preceding it and then scan forward to just before the current page.
-uint64_t MyVorbisExtractor::findPrevGranulePosition(off64_t pageOffset) {
+status_t MyVorbisExtractor::findPrevGranulePosition(
+        off64_t pageOffset, uint64_t *granulePos) {
+    *granulePos = 0;
+
     off64_t prevPageOffset = 0;
     off64_t prevGuess = pageOffset;
     for (;;) {
@@ -260,9 +272,12 @@
             prevGuess = 0;
         }
 
-        LOGV("backing up %ld bytes", pageOffset - prevGuess);
+        LOGV("backing up %lld bytes", pageOffset - prevGuess);
 
-        CHECK_EQ(findNextPage(prevGuess, &prevPageOffset), (status_t)OK);
+        status_t err = findNextPage(prevGuess, &prevPageOffset);
+        if (err != OK) {
+            return err;
+        }
 
         if (prevPageOffset < pageOffset || prevGuess == 0) {
             break;
@@ -271,27 +286,64 @@
 
     if (prevPageOffset == pageOffset) {
         // We did not find a page preceding this one.
-        return 0;
+        return UNKNOWN_ERROR;
     }
 
-    LOGV("prevPageOffset at %ld, pageOffset at %ld", prevPageOffset, pageOffset);
+    LOGV("prevPageOffset at %lld, pageOffset at %lld",
+         prevPageOffset, pageOffset);
 
     for (;;) {
         Page prevPage;
         ssize_t n = readPage(prevPageOffset, &prevPage);
 
         if (n <= 0) {
-            return 0;
+            return (status_t)n;
         }
 
         prevPageOffset += n;
 
         if (prevPageOffset == pageOffset) {
-            return prevPage.mGranulePosition;
+            *granulePos = prevPage.mGranulePosition;
+            return OK;
         }
     }
 }
 
+status_t MyVorbisExtractor::seekToTime(int64_t timeUs) {
+    if (mTableOfContents.isEmpty()) {
+        // Perform approximate seeking based on avg. bitrate.
+
+        off64_t pos = timeUs * approxBitrate() / 8000000ll;
+
+        LOGV("seeking to offset %lld", pos);
+        return seekToOffset(pos);
+    }
+
+    size_t left = 0;
+    size_t right = mTableOfContents.size();
+    while (left < right) {
+        size_t center = left / 2 + right / 2 + (left & right & 1);
+
+        const TOCEntry &entry = mTableOfContents.itemAt(center);
+
+        if (timeUs < entry.mTimeUs) {
+            right = center;
+        } else if (timeUs > entry.mTimeUs) {
+            left = center + 1;
+        } else {
+            left = right = center;
+            break;
+        }
+    }
+
+    const TOCEntry &entry = mTableOfContents.itemAt(left);
+
+    LOGV("seeking to entry %d / %d at offset %lld",
+         left, mTableOfContents.size(), entry.mPageOffset);
+
+    return seekToOffset(entry.mPageOffset);
+}
+
 status_t MyVorbisExtractor::seekToOffset(off64_t offset) {
     if (mFirstDataOffset >= 0 && offset < mFirstDataOffset) {
         // Once we know where the actual audio data starts (past the headers)
@@ -309,7 +361,7 @@
     // We found the page we wanted to seek to, but we'll also need
     // the page preceding it to determine how many valid samples are on
     // this page.
-    mPrevGranulePosition = findPrevGranulePosition(pageOffset);
+    findPrevGranulePosition(pageOffset, &mPrevGranulePosition);
 
     mOffset = pageOffset;
 
@@ -326,11 +378,19 @@
 
 ssize_t MyVorbisExtractor::readPage(off64_t offset, Page *page) {
     uint8_t header[27];
-    if (mSource->readAt(offset, header, sizeof(header))
+    ssize_t n;
+    if ((n = mSource->readAt(offset, header, sizeof(header)))
             < (ssize_t)sizeof(header)) {
-        LOGV("failed to read %d bytes at offset 0x%08lx", sizeof(header), offset);
+        LOGV("failed to read %d bytes at offset 0x%016llx, got %ld bytes",
+             sizeof(header), offset, n);
 
-        return ERROR_IO;
+        if (n < 0) {
+            return n;
+        } else if (n == 0) {
+            return ERROR_END_OF_STREAM;
+        } else {
+            return ERROR_IO;
+        }
     }
 
     if (memcmp(header, "OggS", 4)) {
@@ -445,7 +505,8 @@
                     packetSize);
 
             if (n < (ssize_t)packetSize) {
-                LOGV("failed to read %d bytes at 0x%08lx", packetSize, dataOffset);
+                LOGV("failed to read %d bytes at 0x%016llx, got %ld bytes",
+                     packetSize, dataOffset, n);
                 return ERROR_IO;
             }
 
@@ -561,9 +622,66 @@
 
     mFirstDataOffset = mOffset + mCurrentPageSize;
 
+    off64_t size;
+    uint64_t lastGranulePosition;
+    if (!(mSource->flags() & DataSource::kIsCachingDataSource)
+            && mSource->getSize(&size) == OK
+            && findPrevGranulePosition(size, &lastGranulePosition) == OK) {
+        // Let's assume it's cheap to seek to the end.
+        // The granule position of the final page in the stream will
+        // give us the exact duration of the content, something that
+        // we can only approximate using avg. bitrate if seeking to
+        // the end is too expensive or impossible (live streaming).
+
+        int64_t durationUs = lastGranulePosition * 1000000ll / mVi.rate;
+
+        mMeta->setInt64(kKeyDuration, durationUs);
+
+        buildTableOfContents();
+    }
+
     return OK;
 }
 
+void MyVorbisExtractor::buildTableOfContents() {
+    off64_t offset = mFirstDataOffset;
+    Page page;
+    ssize_t pageSize;
+    while ((pageSize = readPage(offset, &page)) > 0) {
+        mTableOfContents.push();
+
+        TOCEntry &entry =
+            mTableOfContents.editItemAt(mTableOfContents.size() - 1);
+
+        entry.mPageOffset = offset;
+        entry.mTimeUs = page.mGranulePosition * 1000000ll / mVi.rate;
+
+        offset += (size_t)pageSize;
+    }
+
+    // Limit the maximum amount of RAM we spend on the table of contents,
+    // if necessary thin out the table evenly to trim it down to maximum
+    // size.
+
+    static const size_t kMaxTOCSize = 8192;
+    static const size_t kMaxNumTOCEntries = kMaxTOCSize / sizeof(TOCEntry);
+
+    size_t numerator = mTableOfContents.size();
+
+    if (numerator > kMaxNumTOCEntries) {
+        size_t denom = numerator - kMaxNumTOCEntries;
+
+        size_t accum = 0;
+        for (ssize_t i = mTableOfContents.size() - 1; i >= 0; --i) {
+            accum += denom;
+            if (accum >= numerator) {
+                mTableOfContents.removeAt(i);
+                accum -= numerator;
+            }
+        }
+    }
+}
+
 status_t MyVorbisExtractor::verifyHeader(
         MediaBuffer *buffer, uint8_t type) {
     const uint8_t *data =
@@ -654,6 +772,17 @@
     mFileMeta = new MetaData;
     mFileMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_CONTAINER_OGG);
 
+    for (int i = 0; i < mVc.comments; ++i) {
+        const char *comment = mVc.user_comments[i];
+        size_t commentLength = mVc.comment_lengths[i];
+        parseVorbisComment(mFileMeta, comment, commentLength);
+        //LOGI("comment #%d: '%s'", i + 1, mVc.user_comments[i]);
+    }
+}
+
+void parseVorbisComment(
+        const sp<MetaData> &fileMeta, const char *comment, size_t commentLength)
+{
     struct {
         const char *const mTag;
         uint32_t mKey;
@@ -675,33 +804,25 @@
         { "ANDROID_LOOP", kKeyAutoLoop },
     };
 
-    for (int i = 0; i < mVc.comments; ++i) {
-        const char *comment = mVc.user_comments[i];
-
         for (size_t j = 0; j < sizeof(kMap) / sizeof(kMap[0]); ++j) {
             size_t tagLen = strlen(kMap[j].mTag);
             if (!strncasecmp(kMap[j].mTag, comment, tagLen)
                     && comment[tagLen] == '=') {
                 if (kMap[j].mKey == kKeyAlbumArt) {
                     extractAlbumArt(
+                            fileMeta,
                             &comment[tagLen + 1],
-                            mVc.comment_lengths[i] - tagLen - 1);
+                            commentLength - tagLen - 1);
                 } else if (kMap[j].mKey == kKeyAutoLoop) {
                     if (!strcasecmp(&comment[tagLen + 1], "true")) {
-                        mFileMeta->setInt32(kKeyAutoLoop, true);
+                        fileMeta->setInt32(kKeyAutoLoop, true);
                     }
                 } else {
-                    mFileMeta->setCString(kMap[j].mKey, &comment[tagLen + 1]);
+                    fileMeta->setCString(kMap[j].mKey, &comment[tagLen + 1]);
                 }
             }
         }
-    }
 
-#if 0
-    for (int i = 0; i < mVc.comments; ++i) {
-        LOGI("comment #%d: '%s'", i + 1, mVc.user_comments[i]);
-    }
-#endif
 }
 
 // The returned buffer should be free()d.
@@ -769,7 +890,8 @@
     return (uint8_t *)buffer;
 }
 
-void MyVorbisExtractor::extractAlbumArt(const void *data, size_t size) {
+static void extractAlbumArt(
+        const sp<MetaData> &fileMeta, const void *data, size_t size) {
     LOGV("extractAlbumArt from '%s'", (const char *)data);
 
     size_t flacSize;
@@ -833,10 +955,10 @@
     LOGV("got image data, %d trailing bytes",
          flacSize - 32 - typeLen - descLen - dataLen);
 
-    mFileMeta->setData(
+    fileMeta->setData(
             kKeyAlbumArt, 0, &flac[8 + typeLen + 4 + descLen + 20], dataLen);
 
-    mFileMeta->setCString(kKeyAlbumArtMIME, type);
+    fileMeta->setCString(kKeyAlbumArtMIME, type);
 
 exit:
     free(flac);
diff --git a/media/libstagefright/SampleIterator.cpp b/media/libstagefright/SampleIterator.cpp
index 062ab9b..c7b00b1 100644
--- a/media/libstagefright/SampleIterator.cpp
+++ b/media/libstagefright/SampleIterator.cpp
@@ -307,6 +307,8 @@
 
     *time = mTTSSampleTime + mTTSDuration * (sampleIndex - mTTSSampleIndex);
 
+    *time += mTable->getCompositionTimeOffset(sampleIndex);
+
     return OK;
 }
 
diff --git a/media/libstagefright/SampleTable.cpp b/media/libstagefright/SampleTable.cpp
index a9163fc..eb135ab 100644
--- a/media/libstagefright/SampleTable.cpp
+++ b/media/libstagefright/SampleTable.cpp
@@ -53,6 +53,9 @@
       mNumSampleSizes(0),
       mTimeToSampleCount(0),
       mTimeToSample(NULL),
+      mSampleTimeEntries(NULL),
+      mCompositionTimeDeltaEntries(NULL),
+      mNumCompositionTimeDeltaEntries(0),
       mSyncSampleOffset(-1),
       mNumSyncSamples(0),
       mSyncSamples(NULL),
@@ -68,6 +71,12 @@
     delete[] mSyncSamples;
     mSyncSamples = NULL;
 
+    delete[] mCompositionTimeDeltaEntries;
+    mCompositionTimeDeltaEntries = NULL;
+
+    delete[] mSampleTimeEntries;
+    mSampleTimeEntries = NULL;
+
     delete[] mTimeToSample;
     mTimeToSample = NULL;
 
@@ -211,7 +220,7 @@
             return ERROR_MALFORMED;
         }
 
-        mSampleSizeFieldSize = mDefaultSampleSize & 0xf;
+        mSampleSizeFieldSize = mDefaultSampleSize & 0xff;
         mDefaultSampleSize = 0;
 
         if (mSampleSizeFieldSize != 4 && mSampleSizeFieldSize != 8
@@ -260,6 +269,51 @@
     return OK;
 }
 
+status_t SampleTable::setCompositionTimeToSampleParams(
+        off64_t data_offset, size_t data_size) {
+    LOGI("There are reordered frames present.");
+
+    if (mCompositionTimeDeltaEntries != NULL || data_size < 8) {
+        return ERROR_MALFORMED;
+    }
+
+    uint8_t header[8];
+    if (mDataSource->readAt(
+                data_offset, header, sizeof(header))
+            < (ssize_t)sizeof(header)) {
+        return ERROR_IO;
+    }
+
+    if (U32_AT(header) != 0) {
+        // Expected version = 0, flags = 0.
+        return ERROR_MALFORMED;
+    }
+
+    size_t numEntries = U32_AT(&header[4]);
+
+    if (data_size != (numEntries + 1) * 8) {
+        return ERROR_MALFORMED;
+    }
+
+    mNumCompositionTimeDeltaEntries = numEntries;
+    mCompositionTimeDeltaEntries = new uint32_t[2 * numEntries];
+
+    if (mDataSource->readAt(
+                data_offset + 8, mCompositionTimeDeltaEntries, numEntries * 8)
+            < (ssize_t)numEntries * 8) {
+        delete[] mCompositionTimeDeltaEntries;
+        mCompositionTimeDeltaEntries = NULL;
+
+        return ERROR_IO;
+    }
+
+    for (size_t i = 0; i < 2 * numEntries; ++i) {
+        mCompositionTimeDeltaEntries[i] = ntohl(mCompositionTimeDeltaEntries[i]);
+    }
+
+    return OK;
+}
+
 status_t SampleTable::setSyncSampleParams(off64_t data_offset, size_t data_size) {
     if (mSyncSampleOffset >= 0 || data_size < 8) {
         return ERROR_MALFORMED;
@@ -331,65 +385,132 @@
     return time1 > time2 ? time1 - time2 : time2 - time1;
 }
 
-status_t SampleTable::findSampleAtTime(
-        uint32_t req_time, uint32_t *sample_index, uint32_t flags) {
-    *sample_index = 0;
+// static
+int SampleTable::CompareIncreasingTime(const void *_a, const void *_b) {
+    const SampleTimeEntry *a = (const SampleTimeEntry *)_a;
+    const SampleTimeEntry *b = (const SampleTimeEntry *)_b;
 
+    if (a->mCompositionTime < b->mCompositionTime) {
+        return -1;
+    } else if (a->mCompositionTime > b->mCompositionTime) {
+        return 1;
+    }
+
+    return 0;
+}
+
+void SampleTable::buildSampleEntriesTable() {
     Mutex::Autolock autoLock(mLock);
 
-    uint32_t cur_sample = 0;
-    uint32_t time = 0;
+    if (mSampleTimeEntries != NULL) {
+        return;
+    }
+
+    mSampleTimeEntries = new SampleTimeEntry[mNumSampleSizes];
+
+    uint32_t sampleIndex = 0;
+    uint32_t sampleTime = 0;
+
     for (uint32_t i = 0; i < mTimeToSampleCount; ++i) {
         uint32_t n = mTimeToSample[2 * i];
         uint32_t delta = mTimeToSample[2 * i + 1];
 
-        if (req_time < time + n * delta) {
-            int j = (req_time - time) / delta;
+        for (uint32_t j = 0; j < n; ++j) {
+            CHECK(sampleIndex < mNumSampleSizes);
 
-            uint32_t time1 = time + j * delta;
-            uint32_t time2 = time1 + delta;
+            mSampleTimeEntries[sampleIndex].mSampleIndex = sampleIndex;
 
-            uint32_t sampleTime;
-            if (i+1 == mTimeToSampleCount
-                    || (abs_difference(req_time, time1)
-                        < abs_difference(req_time, time2))) {
-                *sample_index = cur_sample + j;
-                sampleTime = time1;
-            } else {
-                *sample_index = cur_sample + j + 1;
-                sampleTime = time2;
-            }
+            mSampleTimeEntries[sampleIndex].mCompositionTime =
+                sampleTime + getCompositionTimeOffset(sampleIndex);
 
-            switch (flags) {
-                case kFlagBefore:
-                {
-                    if (sampleTime > req_time && *sample_index > 0) {
-                        --*sample_index;
-                    }
-                    break;
-                }
-
-                case kFlagAfter:
-                {
-                    if (sampleTime < req_time
-                            && *sample_index + 1 < mNumSampleSizes) {
-                        ++*sample_index;
-                    }
-                    break;
-                }
-
-                default:
-                    break;
-            }
-
-            return OK;
+            ++sampleIndex;
+            sampleTime += delta;
         }
-
-        time += delta * n;
-        cur_sample += n;
     }
 
-    return ERROR_OUT_OF_RANGE;
+    qsort(mSampleTimeEntries, mNumSampleSizes, sizeof(SampleTimeEntry),
+          CompareIncreasingTime);
+}
+
+status_t SampleTable::findSampleAtTime(
+        uint32_t req_time, uint32_t *sample_index, uint32_t flags) {
+    buildSampleEntriesTable();
+
+    uint32_t left = 0;
+    uint32_t right = mNumSampleSizes;
+    while (left < right) {
+        uint32_t center = (left + right) / 2;
+        uint32_t centerTime = mSampleTimeEntries[center].mCompositionTime;
+
+        if (req_time < centerTime) {
+            right = center;
+        } else if (req_time > centerTime) {
+            left = center + 1;
+        } else {
+            left = center;
+            break;
+        }
+    }
+
+    if (left == mNumSampleSizes) {
+        if (flags == kFlagAfter) {
+            return ERROR_OUT_OF_RANGE;
+        }
+
+        --left;
+    }
+
+    uint32_t closestIndex = left;
+
+    switch (flags) {
+        case kFlagBefore:
+        {
+            while (closestIndex > 0
+                    && mSampleTimeEntries[closestIndex].mCompositionTime
+                            > req_time) {
+                --closestIndex;
+            }
+            break;
+        }
+
+        case kFlagAfter:
+        {
+            while (closestIndex + 1 < mNumSampleSizes
+                    && mSampleTimeEntries[closestIndex].mCompositionTime
+                            < req_time) {
+                ++closestIndex;
+            }
+            break;
+        }
+
+        default:
+        {
+            CHECK(flags == kFlagClosest);
+
+            if (closestIndex > 0) {
+                // Check left neighbour and pick closest.
+                uint32_t absdiff1 =
+                    abs_difference(
+                            mSampleTimeEntries[closestIndex].mCompositionTime,
+                            req_time);
+
+                uint32_t absdiff2 =
+                    abs_difference(
+                            mSampleTimeEntries[closestIndex - 1].mCompositionTime,
+                            req_time);
+
+                if (absdiff1 > absdiff2) {
+                    closestIndex = closestIndex - 1;
+                }
+            }
+
+            break;
+        }
+    }
+
+    *sample_index = mSampleTimeEntries[closestIndex].mSampleIndex;
+
+    return OK;
 }
 
 status_t SampleTable::findSyncSampleNear(
@@ -561,7 +682,7 @@
         uint32_t sampleIndex,
         off64_t *offset,
         size_t *size,
-        uint32_t *decodingTime,
+        uint32_t *compositionTime,
         bool *isSyncSample) {
     Mutex::Autolock autoLock(mLock);
 
@@ -578,8 +699,8 @@
         *size = mSampleIterator->getSampleSize();
     }
 
-    if (decodingTime) {
-        *decodingTime = mSampleIterator->getSampleTime();
+    if (compositionTime) {
+        *compositionTime = mSampleIterator->getSampleTime();
     }
 
     if (isSyncSample) {
@@ -607,5 +728,26 @@
     return OK;
 }
 
+uint32_t SampleTable::getCompositionTimeOffset(uint32_t sampleIndex) const {
+    if (mCompositionTimeDeltaEntries == NULL) {
+        return 0;
+    }
+
+    uint32_t curSample = 0;
+    for (size_t i = 0; i < mNumCompositionTimeDeltaEntries; ++i) {
+        uint32_t sampleCount = mCompositionTimeDeltaEntries[2 * i];
+
+        if (sampleIndex < curSample + sampleCount) {
+            uint32_t sampleDelta = mCompositionTimeDeltaEntries[2 * i + 1];
+
+            return sampleDelta;
+        }
+
+        curSample += sampleCount;
+    }
+
+    return 0;
+}
+
 }  // namespace android
 
diff --git a/media/libstagefright/StagefrightMediaScanner.cpp b/media/libstagefright/StagefrightMediaScanner.cpp
index be3df7c..f82ff32 100644
--- a/media/libstagefright/StagefrightMediaScanner.cpp
+++ b/media/libstagefright/StagefrightMediaScanner.cpp
@@ -37,7 +37,8 @@
         ".mp3", ".mp4", ".m4a", ".3gp", ".3gpp", ".3g2", ".3gpp2",
         ".mpeg", ".ogg", ".mid", ".smf", ".imy", ".wma", ".aac",
         ".wav", ".amr", ".midi", ".xmf", ".rtttl", ".rtx", ".ota",
-        ".mkv", ".mka", ".webm", ".ts", ".fl"
+        ".mkv", ".mka", ".webm", ".ts", ".fl", ".flac", ".mxmf",
+        ".avi",
     };
     static const size_t kNumValidExtensions =
         sizeof(kValidExtensions) / sizeof(kValidExtensions[0]);
@@ -124,7 +125,8 @@
             || !strcasecmp(extension, ".xmf")
             || !strcasecmp(extension, ".rtttl")
             || !strcasecmp(extension, ".rtx")
-            || !strcasecmp(extension, ".ota")) {
+            || !strcasecmp(extension, ".ota")
+            || !strcasecmp(extension, ".mxmf")) {
         status_t status = HandleMIDI(path, &client);
         if (status != OK) {
             return status;
diff --git a/media/libstagefright/StagefrightMetadataRetriever.cpp b/media/libstagefright/StagefrightMetadataRetriever.cpp
index 600de7c..4c3dc47 100644
--- a/media/libstagefright/StagefrightMetadataRetriever.cpp
+++ b/media/libstagefright/StagefrightMetadataRetriever.cpp
@@ -27,6 +27,7 @@
 #include <media/stagefright/MediaExtractor.h>
 #include <media/stagefright/MetaData.h>
 #include <media/stagefright/OMXCodec.h>
+#include <media/stagefright/MediaDefs.h>
 
 namespace android {
 
@@ -48,7 +49,8 @@
     mClient.disconnect();
 }
 
-status_t StagefrightMetadataRetriever::setDataSource(const char *uri) {
+status_t StagefrightMetadataRetriever::setDataSource(
+        const char *uri, const KeyedVector<String8, String8> *headers) {
     LOGV("setDataSource(%s)", uri);
 
     mParsedMetaData = false;
@@ -56,7 +58,7 @@
     delete mAlbumArt;
     mAlbumArt = NULL;
 
-    mSource = DataSource::CreateFromURI(uri);
+    mSource = DataSource::CreateFromURI(uri, headers);
 
     if (mSource == NULL) {
         return UNKNOWN_ERROR;
@@ -145,7 +147,8 @@
 
     int64_t thumbNailTime;
     if (frameTimeUs < 0) {
-        if (!trackMeta->findInt64(kKeyThumbnailTime, &thumbNailTime)) {
+        if (!trackMeta->findInt64(kKeyThumbnailTime, &thumbNailTime)
+                || thumbNailTime < 0) {
             thumbNailTime = 0;
         }
         options.setSeekTo(thumbNailTime, mode);
@@ -231,6 +234,14 @@
     frame->mData = new uint8_t[frame->mSize];
     frame->mRotationAngle = rotationAngle;
 
+    int32_t displayWidth, displayHeight;
+    if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) {
+        frame->mDisplayWidth = displayWidth;
+    }
+    if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) {
+        frame->mDisplayHeight = displayHeight;
+    }
+
     int32_t srcFormat;
     CHECK(meta->findInt32(kKeyColorFormat, &srcFormat));
 
@@ -272,6 +283,12 @@
         return NULL;
     }
 
+    int32_t drm = 0;
+    if (mExtractor->getMetaData()->findInt32(kKeyIsDRM, &drm) && drm != 0) {
+        LOGE("frame grab not allowed.");
+        return NULL;
+    }
+
     size_t n = mExtractor->countTracks();
     size_t i;
     for (i = 0; i < n; ++i) {
@@ -405,8 +422,15 @@
 
     mMetaData.add(METADATA_KEY_NUM_TRACKS, String8(tmp));
 
+    bool hasAudio = false;
+    bool hasVideo = false;
+    int32_t videoWidth = -1;
+    int32_t videoHeight = -1;
+    int32_t audioBitrate = -1;
+
     // The overall duration is the duration of the longest track.
     int64_t maxDurationUs = 0;
+    String8 timedTextLang;
     for (size_t i = 0; i < numTracks; ++i) {
         sp<MetaData> trackMeta = mExtractor->getTrackMetaData(i);
 
@@ -416,12 +440,67 @@
                 maxDurationUs = durationUs;
             }
         }
+
+        const char *mime;
+        if (trackMeta->findCString(kKeyMIMEType, &mime)) {
+            if (!hasAudio && !strncasecmp("audio/", mime, 6)) {
+                hasAudio = true;
+
+                if (!trackMeta->findInt32(kKeyBitRate, &audioBitrate)) {
+                    audioBitrate = -1;
+                }
+            } else if (!hasVideo && !strncasecmp("video/", mime, 6)) {
+                hasVideo = true;
+
+                CHECK(trackMeta->findInt32(kKeyWidth, &videoWidth));
+                CHECK(trackMeta->findInt32(kKeyHeight, &videoHeight));
+            } else if (!strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP)) {
+                const char *lang;
+                trackMeta->findCString(kKeyMediaLanguage, &lang);
+                timedTextLang.append(String8(lang));
+                timedTextLang.append(String8(":"));
+            }
+        }
+    }
+
+    // To save the language codes for all timed text tracks
+    // If multiple text tracks present, the format will look
+    // like "eng:chi"
+    if (!timedTextLang.isEmpty()) {
+        mMetaData.add(METADATA_KEY_TIMED_TEXT_LANGUAGES, timedTextLang);
     }
 
     // The duration value is a string representing the duration in ms.
     sprintf(tmp, "%lld", (maxDurationUs + 500) / 1000);
     mMetaData.add(METADATA_KEY_DURATION, String8(tmp));
 
+    if (hasAudio) {
+        mMetaData.add(METADATA_KEY_HAS_AUDIO, String8("yes"));
+    }
+
+    if (hasVideo) {
+        mMetaData.add(METADATA_KEY_HAS_VIDEO, String8("yes"));
+
+        sprintf(tmp, "%d", videoWidth);
+        mMetaData.add(METADATA_KEY_VIDEO_WIDTH, String8(tmp));
+
+        sprintf(tmp, "%d", videoHeight);
+        mMetaData.add(METADATA_KEY_VIDEO_HEIGHT, String8(tmp));
+    }
+
+    if (numTracks == 1 && hasAudio && audioBitrate >= 0) {
+        sprintf(tmp, "%d", audioBitrate);
+        mMetaData.add(METADATA_KEY_BITRATE, String8(tmp));
+    } else {
+        off64_t sourceSize;
+        if (mSource->getSize(&sourceSize) == OK) {
+            int64_t avgBitRate = (int64_t)(sourceSize * 8E6 / maxDurationUs);
+
+            sprintf(tmp, "%lld", avgBitRate);
+            mMetaData.add(METADATA_KEY_BITRATE, String8(tmp));
+        }
+    }
+
     if (numTracks == 1) {
         const char *fileMIME;
         CHECK(meta->findCString(kKeyMIMEType, &fileMIME));
diff --git a/media/libstagefright/TimedTextPlayer.cpp b/media/libstagefright/TimedTextPlayer.cpp
new file mode 100644
index 0000000..1ac22cb
--- /dev/null
+++ b/media/libstagefright/TimedTextPlayer.cpp
@@ -0,0 +1,252 @@
+ /*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "TimedTextPlayer"
+#include <utils/Log.h>
+
+#include <binder/IPCThreadState.h>
+#include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/MediaBuffer.h>
+#include <media/stagefright/Utils.h>
+#include "include/AwesomePlayer.h"
+#include "include/TimedTextPlayer.h"
+
+namespace android {
+
+struct TimedTextEvent : public TimedEventQueue::Event {
+    TimedTextEvent(
+            TimedTextPlayer *player,
+            void (TimedTextPlayer::*method)())
+        : mPlayer(player),
+          mMethod(method) {
+    }
+
+protected:
+    virtual ~TimedTextEvent() {}
+
+    virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
+        (mPlayer->*mMethod)();
+    }
+
+private:
+    TimedTextPlayer *mPlayer;
+    void (TimedTextPlayer::*mMethod)();
+
+    TimedTextEvent(const TimedTextEvent &);
+    TimedTextEvent &operator=(const TimedTextEvent &);
+};
+
+TimedTextPlayer::TimedTextPlayer(
+        AwesomePlayer *observer,
+        const wp<MediaPlayerBase> &listener,
+        TimedEventQueue *queue)
+    : mSource(NULL),
+      mSeekTimeUs(0),
+      mStarted(false),
+      mTextEventPending(false),
+      mQueue(queue),
+      mListener(listener),
+      mObserver(observer),
+      mTextBuffer(NULL) {
+    mTextEvent = new TimedTextEvent(this, &TimedTextPlayer::onTextEvent);
+}
+
+TimedTextPlayer::~TimedTextPlayer() {
+    if (mStarted) {
+        reset();
+    }
+
+    mTextTrackVector.clear();
+}
+
+status_t TimedTextPlayer::start(uint8_t index) {
+    CHECK(!mStarted);
+
+    if (index >= mTextTrackVector.size()) {
+        LOGE("Incorrect text track index");
+        return BAD_VALUE;
+    }
+
+    mSource = mTextTrackVector.itemAt(index);
+
+    status_t err = mSource->start();
+
+    if (err != OK) {
+        return err;
+    }
+
+    int64_t positionUs;
+    mObserver->getPosition(&positionUs);
+    seekTo(positionUs);
+
+    postTextEvent();
+
+    mStarted = true;
+
+    return OK;
+}
+
+void TimedTextPlayer::pause() {
+    CHECK(mStarted);
+
+    cancelTextEvent();
+}
+
+void TimedTextPlayer::resume() {
+    CHECK(mStarted);
+
+    postTextEvent();
+}
+
+void TimedTextPlayer::reset() {
+    CHECK(mStarted);
+
+    // send an empty text to clear the screen
+    notifyListener(MEDIA_TIMED_TEXT);
+
+    cancelTextEvent();
+
+    mSeeking = false;
+    mStarted = false;
+
+    if (mTextBuffer != NULL) {
+        mTextBuffer->release();
+        mTextBuffer = NULL;
+    }
+
+    if (mSource != NULL) {
+        mSource->stop();
+        mSource.clear();
+        mSource = NULL;
+    }
+}
+
+status_t TimedTextPlayer::seekTo(int64_t time_us) {
+    Mutex::Autolock autoLock(mLock);
+
+    mSeeking = true;
+    mSeekTimeUs = time_us;
+
+    return OK;
+}
+
+status_t TimedTextPlayer::setTimedTextTrackIndex(int32_t index) {
+    if (index >= (int)(mTextTrackVector.size())) {
+        return BAD_VALUE;
+    }
+
+    if (mStarted) {
+        reset();
+    }
+
+    if (index >= 0) {
+        return start(index);
+    }
+    return OK;
+}
+
+void TimedTextPlayer::onTextEvent() {
+    Mutex::Autolock autoLock(mLock);
+
+    if (!mTextEventPending) {
+        return;
+    }
+    mTextEventPending = false;
+
+    MediaSource::ReadOptions options;
+    if (mSeeking) {
+        options.setSeekTo(mSeekTimeUs,
+                MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC);
+        mSeeking = false;
+
+        if (mTextBuffer != NULL) {
+            mTextBuffer->release();
+            mTextBuffer = NULL;
+        }
+
+        notifyListener(MEDIA_TIMED_TEXT); //empty text to clear the screen
+    }
+
+    if (mTextBuffer != NULL) {
+        uint8_t *tmp = (uint8_t *)(mTextBuffer->data());
+        size_t len = (*tmp) << 8 | (*(tmp + 1));
+
+        notifyListener(MEDIA_TIMED_TEXT,
+                       tmp + 2,
+                       len);
+
+        mTextBuffer->release();
+        mTextBuffer = NULL;
+
+    }
+
+    if (mSource->read(&mTextBuffer, &options) != OK) {
+        return;
+    }
+
+    int64_t positionUs, timeUs;
+    mObserver->getPosition(&positionUs);
+    mTextBuffer->meta_data()->findInt64(kKeyTime, &timeUs);
+
+    //send the text now
+    if (timeUs <= positionUs + 100000ll) {
+        postTextEvent();
+    } else {
+        postTextEvent(timeUs - positionUs - 100000ll);
+    }
+}
+
+void TimedTextPlayer::postTextEvent(int64_t delayUs) {
+    if (mTextEventPending) {
+        return;
+    }
+
+    mTextEventPending = true;
+    mQueue->postEventWithDelay(mTextEvent, delayUs < 0 ? 10000 : delayUs);
+}
+
+void TimedTextPlayer::cancelTextEvent() {
+    mQueue->cancelEvent(mTextEvent->eventID());
+    mTextEventPending = false;
+}
+
+void TimedTextPlayer::addTextSource(sp<MediaSource> source) {
+    mTextTrackVector.add(source);
+}
+
+void TimedTextPlayer::notifyListener(
+        int msg, const void *data, size_t size) {
+    if (mListener != NULL) {
+        sp<MediaPlayerBase> listener = mListener.promote();
+
+        if (listener != NULL) {
+            if (size > 0) {
+                mData.freeData();
+                mData.write(data, size);
+
+                listener->sendEvent(msg, 0, 0, &mData);
+            } else { // send an empty timed text to clear the screen
+                listener->sendEvent(msg);
+            }
+        }
+    }
+}
+}
diff --git a/media/libstagefright/WAVExtractor.cpp b/media/libstagefright/WAVExtractor.cpp
index 9332120..bf978d7 100644
--- a/media/libstagefright/WAVExtractor.cpp
+++ b/media/libstagefright/WAVExtractor.cpp
@@ -264,6 +264,8 @@
       mGroup(NULL) {
     CHECK(mMeta->findInt32(kKeySampleRate, &mSampleRate));
     CHECK(mMeta->findInt32(kKeyChannelCount, &mNumChannels));
+
+    mMeta->setInt32(kKeyMaxInputSize, kMaxFrameSize);
 }
 
 WAVSource::~WAVSource() {
@@ -353,8 +355,6 @@
         return ERROR_END_OF_STREAM;
     }
 
-    mCurrentPos += n;
-
     buffer->set_range(0, n);
 
     if (mWaveFormat == WAVE_FORMAT_PCM) {
@@ -406,6 +406,7 @@
                 / (mNumChannels * bytesPerSample) / mSampleRate);
 
     buffer->meta_data()->setInt32(kKeyIsSyncFrame, 1);
+    mCurrentPos += n;
 
     *out = buffer;
 
@@ -426,6 +427,11 @@
         return false;
     }
 
+    sp<MediaExtractor> extractor = new WAVExtractor(source);
+    if (extractor->countTracks() == 0) {
+        return false;
+    }
+
     *mimeType = MEDIA_MIMETYPE_CONTAINER_WAV;
     *confidence = 0.3f;
 
diff --git a/media/libstagefright/WVMExtractor.cpp b/media/libstagefright/WVMExtractor.cpp
index 7c72852..83a1eaa4 100644
--- a/media/libstagefright/WVMExtractor.cpp
+++ b/media/libstagefright/WVMExtractor.cpp
@@ -45,7 +45,8 @@
 static Mutex gWVMutex;
 
 WVMExtractor::WVMExtractor(const sp<DataSource> &source)
-    : mDataSource(source) {
+    : mDataSource(source),
+      mUseAdaptiveStreaming(false) {
     {
         Mutex::Autolock autoLock(gWVMutex);
         if (gVendorLibHandle == NULL) {
@@ -100,5 +101,21 @@
     return mImpl->getMetaData();
 }
 
+int64_t WVMExtractor::getCachedDurationUs(status_t *finalStatus) {
+    // TODO: Fill this with life.
+
+    *finalStatus = OK;
+
+    return 0;
+}
+
+void WVMExtractor::setAdaptiveStreamingMode(bool adaptive) {
+    mUseAdaptiveStreaming = adaptive;
+}
+
+bool WVMExtractor::getAdaptiveStreamingMode() const {
+    return mUseAdaptiveStreaming;
+}
+
 } //namespace android
 
diff --git a/media/libstagefright/XINGSeeker.cpp b/media/libstagefright/XINGSeeker.cpp
index 616836c..0d0d6c2 100644
--- a/media/libstagefright/XINGSeeker.cpp
+++ b/media/libstagefright/XINGSeeker.cpp
@@ -41,8 +41,6 @@
         return NULL;
     }
 
-    LOGI("Found XING header.");
-
     return seeker;
 }
 
diff --git a/media/libstagefright/avc_utils.cpp b/media/libstagefright/avc_utils.cpp
index fa12cf0..95cf2d3 100644
--- a/media/libstagefright/avc_utils.cpp
+++ b/media/libstagefright/avc_utils.cpp
@@ -329,5 +329,52 @@
     return foundIDR;
 }
 
+sp<MetaData> MakeAACCodecSpecificData(
+        unsigned profile, unsigned sampling_freq_index,
+        unsigned channel_configuration) {
+    sp<MetaData> meta = new MetaData;
+    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
+
+    CHECK_LE(sampling_freq_index, 11u);
+    static const int32_t kSamplingFreq[] = {
+        96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
+        16000, 12000, 11025, 8000
+    };
+    meta->setInt32(kKeySampleRate, kSamplingFreq[sampling_freq_index]);
+    meta->setInt32(kKeyChannelCount, channel_configuration);
+
+    static const uint8_t kStaticESDS[] = {
+        0x03, 22,
+        0x00, 0x00,     // ES_ID
+        0x00,           // streamDependenceFlag, URL_Flag, OCRstreamFlag
+
+        0x04, 17,
+        0x40,                       // Audio ISO/IEC 14496-3
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+
+        0x05, 2,
+        // AudioSpecificInfo follows
+
+        // oooo offf fccc c000
+        // o - audioObjectType
+        // f - samplingFreqIndex
+        // c - channelConfig
+    };
+    sp<ABuffer> csd = new ABuffer(sizeof(kStaticESDS) + 2);
+    memcpy(csd->data(), kStaticESDS, sizeof(kStaticESDS));
+
+    csd->data()[sizeof(kStaticESDS)] =
+        ((profile + 1) << 3) | (sampling_freq_index >> 1);
+
+    csd->data()[sizeof(kStaticESDS) + 1] =
+        ((sampling_freq_index << 7) & 0x80) | (channel_configuration << 3);
+
+    meta->setData(kKeyESDS, 0, csd->data(), csd->size());
+
+    return meta;
+}
+
 }  // namespace android
 
diff --git a/media/libstagefright/chromium_http/Android.mk b/media/libstagefright/chromium_http/Android.mk
new file mode 100644
index 0000000..80b2478
--- /dev/null
+++ b/media/libstagefright/chromium_http/Android.mk
@@ -0,0 +1,25 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:=       \
+        ChromiumHTTPDataSource.cpp        \
+        support.cpp                     \
+
+LOCAL_C_INCLUDES:= \
+        $(JNI_H_INCLUDE) \
+        frameworks/base/media/libstagefright \
+        $(TOP)/frameworks/base/include/media/stagefright/openmax \
+        external/chromium \
+        external/chromium/android
+
+LOCAL_CFLAGS += -Wno-multichar
+
+ifneq ($(TARGET_SIMULATOR),true)
+LOCAL_SHARED_LIBRARIES += libstlport
+include external/stlport/libstlport.mk
+endif
+
+LOCAL_MODULE:= libstagefright_chromium_http
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp b/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp
new file mode 100644
index 0000000..1096717
--- /dev/null
+++ b/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp
@@ -0,0 +1,336 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ChromiumHTTPDataSource"
+#include <media/stagefright/foundation/ADebug.h>
+
+#include "include/ChromiumHTTPDataSource.h"
+
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/MediaErrors.h>
+
+#include "support.h"
+
+namespace android {
+
+ChromiumHTTPDataSource::ChromiumHTTPDataSource(uint32_t flags)
+    : mFlags(flags),
+      mState(DISCONNECTED),
+      mDelegate(new SfDelegate),
+      mCurrentOffset(0),
+      mIOResult(OK),
+      mContentSize(-1),
+      mNumBandwidthHistoryItems(0),
+      mTotalTransferTimeUs(0),
+      mTotalTransferBytes(0),
+      mDecryptHandle(NULL),
+      mDrmManagerClient(NULL) {
+    mDelegate->setOwner(this);
+}
+
+ChromiumHTTPDataSource::~ChromiumHTTPDataSource() {
+    disconnect();
+
+    delete mDelegate;
+    mDelegate = NULL;
+
+    if (mDrmManagerClient != NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
+}
+
+status_t ChromiumHTTPDataSource::connect(
+        const char *uri,
+        const KeyedVector<String8, String8> *headers,
+        off64_t offset) {
+    Mutex::Autolock autoLock(mLock);
+
+    return connect_l(uri, headers, offset);
+}
+
+status_t ChromiumHTTPDataSource::connect_l(
+        const char *uri,
+        const KeyedVector<String8, String8> *headers,
+        off64_t offset) {
+    if (mState != DISCONNECTED) {
+        disconnect_l();
+    }
+
+    if (!(mFlags & kFlagIncognito)) {
+        LOG_PRI(ANDROID_LOG_INFO, LOG_TAG, "connect to %s @%lld", uri, offset);
+    } else {
+        LOG_PRI(ANDROID_LOG_INFO, LOG_TAG,
+                "connect to <URL suppressed> @%lld", offset);
+    }
+
+    mURI = uri;
+    mContentType = String8("application/octet-stream");
+
+    if (headers != NULL) {
+        mHeaders = *headers;
+    } else {
+        mHeaders.clear();
+    }
+
+    mState = CONNECTING;
+    mContentSize = -1;
+    mCurrentOffset = offset;
+
+    mDelegate->initiateConnection(mURI.c_str(), &mHeaders, offset);
+
+    while (mState == CONNECTING) {
+        mCondition.wait(mLock);
+    }
+
+    return mState == CONNECTED ? OK : mIOResult;
+}
+
+void ChromiumHTTPDataSource::onConnectionEstablished(
+        int64_t contentSize, const char *contentType) {
+    Mutex::Autolock autoLock(mLock);
+    mState = CONNECTED;
+    mContentSize = (contentSize < 0) ? -1 : contentSize + mCurrentOffset;
+    mContentType = String8(contentType);
+    mCondition.broadcast();
+}
+
+void ChromiumHTTPDataSource::onConnectionFailed(status_t err) {
+    Mutex::Autolock autoLock(mLock);
+    mState = DISCONNECTED;
+    mCondition.broadcast();
+
+    mURI.clear();
+
+    mIOResult = err;
+
+    clearDRMState_l();
+}
+
+void ChromiumHTTPDataSource::disconnect() {
+    Mutex::Autolock autoLock(mLock);
+    disconnect_l();
+}
+
+void ChromiumHTTPDataSource::disconnect_l() {
+    if (mState == DISCONNECTED) {
+        return;
+    }
+
+    mState = DISCONNECTING;
+    mIOResult = -EINTR;
+
+    mDelegate->initiateDisconnect();
+
+    while (mState == DISCONNECTING) {
+        mCondition.wait(mLock);
+    }
+
+    CHECK_EQ((int)mState, (int)DISCONNECTED);
+}
+
+status_t ChromiumHTTPDataSource::initCheck() const {
+    Mutex::Autolock autoLock(mLock);
+
+    return mState == CONNECTED ? OK : NO_INIT;
+}
+
+ssize_t ChromiumHTTPDataSource::readAt(off64_t offset, void *data, size_t size) {
+    Mutex::Autolock autoLock(mLock);
+
+    if (mState != CONNECTED) {
+        return ERROR_NOT_CONNECTED;
+    }
+
+    if (offset != mCurrentOffset) {
+        AString tmp = mURI;
+        KeyedVector<String8, String8> tmpHeaders = mHeaders;
+
+        disconnect_l();
+
+        status_t err = connect_l(tmp.c_str(), &tmpHeaders, offset);
+
+        if (err != OK) {
+            return err;
+        }
+    }
+
+    mState = READING;
+
+    int64_t startTimeUs = ALooper::GetNowUs();
+
+    mDelegate->initiateRead(data, size);
+
+    while (mState == READING) {
+        mCondition.wait(mLock);
+    }
+
+    if (mIOResult < OK) {
+        return mIOResult;
+    }
+
+    if (mState == CONNECTED) {
+        int64_t delayUs = ALooper::GetNowUs() - startTimeUs;
+
+        // The read operation was successful, mIOResult contains
+        // the number of bytes read.
+        addBandwidthMeasurement_l(mIOResult, delayUs);
+
+        mCurrentOffset += mIOResult;
+        return mIOResult;
+    }
+
+    return ERROR_IO;
+}
+
+void ChromiumHTTPDataSource::onReadCompleted(ssize_t size) {
+    Mutex::Autolock autoLock(mLock);
+
+    mIOResult = size;
+
+    if (mState == READING) {
+        mState = CONNECTED;
+        mCondition.broadcast();
+    }
+}
+
+status_t ChromiumHTTPDataSource::getSize(off64_t *size) {
+    Mutex::Autolock autoLock(mLock);
+
+    if (mContentSize < 0) {
+        return ERROR_UNSUPPORTED;
+    }
+
+    *size = mContentSize;
+
+    return OK;
+}
+
+uint32_t ChromiumHTTPDataSource::flags() {
+    return kWantsPrefetching;
+}
+
+// static
+void ChromiumHTTPDataSource::InitiateRead(
+        ChromiumHTTPDataSource *me, void *data, size_t size) {
+    me->initiateRead(data, size);
+}
+
+void ChromiumHTTPDataSource::initiateRead(void *data, size_t size) {
+    mDelegate->initiateRead(data, size);
+}
+
+void ChromiumHTTPDataSource::onDisconnectComplete() {
+    Mutex::Autolock autoLock(mLock);
+    CHECK_EQ((int)mState, (int)DISCONNECTING);
+
+    mState = DISCONNECTED;
+    mURI.clear();
+
+    mCondition.broadcast();
+
+    clearDRMState_l();
+}
+
+void ChromiumHTTPDataSource::addBandwidthMeasurement_l(
+        size_t numBytes, int64_t delayUs) {
+    BandwidthEntry entry;
+    entry.mDelayUs = delayUs;
+    entry.mNumBytes = numBytes;
+    mTotalTransferTimeUs += delayUs;
+    mTotalTransferBytes += numBytes;
+
+    mBandwidthHistory.push_back(entry);
+    if (++mNumBandwidthHistoryItems > 100) {
+        BandwidthEntry *entry = &*mBandwidthHistory.begin();
+        mTotalTransferTimeUs -= entry->mDelayUs;
+        mTotalTransferBytes -= entry->mNumBytes;
+        mBandwidthHistory.erase(mBandwidthHistory.begin());
+        --mNumBandwidthHistoryItems;
+    }
+}
+
+bool ChromiumHTTPDataSource::estimateBandwidth(int32_t *bandwidth_bps) {
+    Mutex::Autolock autoLock(mLock);
+
+    if (mNumBandwidthHistoryItems < 2) {
+        return false;
+    }
+
+    *bandwidth_bps = ((double)mTotalTransferBytes * 8E6 / mTotalTransferTimeUs);
+
+    return true;
+}
+
+sp<DecryptHandle> ChromiumHTTPDataSource::DrmInitialization() {
+    Mutex::Autolock autoLock(mLock);
+
+    if (mDrmManagerClient == NULL) {
+        mDrmManagerClient = new DrmManagerClient();
+    }
+
+    if (mDrmManagerClient == NULL) {
+        return NULL;
+    }
+
+    if (mDecryptHandle == NULL) {
+        /* Note if redirect occurs, mUri is the redirect uri instead of the
+         * original one
+         */
+        mDecryptHandle = mDrmManagerClient->openDecryptSession(
+                String8(mURI.c_str()));
+    }
+
+    if (mDecryptHandle == NULL) {
+        delete mDrmManagerClient;
+        mDrmManagerClient = NULL;
+    }
+
+    return mDecryptHandle;
+}
+
+void ChromiumHTTPDataSource::getDrmInfo(
+        sp<DecryptHandle> &handle, DrmManagerClient **client) {
+    Mutex::Autolock autoLock(mLock);
+
+    handle = mDecryptHandle;
+    *client = mDrmManagerClient;
+}
+
+String8 ChromiumHTTPDataSource::getUri() {
+    Mutex::Autolock autoLock(mLock);
+
+    return String8(mURI.c_str());
+}
+
+String8 ChromiumHTTPDataSource::getMIMEType() const {
+    Mutex::Autolock autoLock(mLock);
+
+    return mContentType;
+}
+
+void ChromiumHTTPDataSource::clearDRMState_l() {
+    if (mDecryptHandle != NULL) {
+        // To release mDecryptHandle
+        CHECK(mDrmManagerClient);
+        mDrmManagerClient->closeDecryptSession(mDecryptHandle);
+        mDecryptHandle = NULL;
+    }
+}
+
+}  // namespace android
+
diff --git a/media/libstagefright/chromium_http/support.cpp b/media/libstagefright/chromium_http/support.cpp
new file mode 100644
index 0000000..3e4e4937
--- /dev/null
+++ b/media/libstagefright/chromium_http/support.cpp
@@ -0,0 +1,463 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ChromiumHTTPDataSourceSupport"
+#include <utils/Log.h>
+
+#include <media/stagefright/foundation/AString.h>
+
+#include "support.h"
+
+#include "android/net/android_network_library_impl.h"
+#include "base/thread.h"
+#include "net/base/cert_verifier.h"
+#include "net/base/host_resolver.h"
+#include "net/base/ssl_config_service.h"
+#include "net/http/http_auth_handler_factory.h"
+#include "net/http/http_cache.h"
+#include "net/proxy/proxy_config_service_android.h"
+
+#include "include/ChromiumHTTPDataSource.h"
+
+#include <cutils/properties.h>
+#include <media/stagefright/MediaErrors.h>
+
+namespace android {
+
+static Mutex gNetworkThreadLock;
+static base::Thread *gNetworkThread = NULL;
+static scoped_refptr<URLRequestContext> gReqContext;
+
+static void InitializeNetworkThreadIfNecessary() {
+    Mutex::Autolock autoLock(gNetworkThreadLock);
+    if (gNetworkThread == NULL) {
+        gNetworkThread = new base::Thread("network");
+        base::Thread::Options options;
+        options.message_loop_type = MessageLoop::TYPE_IO;
+        CHECK(gNetworkThread->StartWithOptions(options));
+
+        gReqContext = new SfRequestContext;
+
+        net::AndroidNetworkLibrary::RegisterSharedInstance(
+                new SfNetworkLibrary);
+    }
+}
+
+static void MY_LOGI(const char *s) {
+    LOG_PRI(ANDROID_LOG_INFO, LOG_TAG, "%s", s);
+}
+
+static void MY_LOGV(const char *s) {
+#if !defined(LOG_NDEBUG) || LOG_NDEBUG == 0
+    LOG_PRI(ANDROID_LOG_VERBOSE, LOG_TAG, "%s", s);
+#endif
+}
+
+SfNetLog::SfNetLog()
+    : mNextID(1) {
+}
+
+void SfNetLog::AddEntry(
+        EventType type,
+        const base::TimeTicks &time,
+        const Source &source,
+        EventPhase phase,
+        EventParameters *params) {
+#if 0
+    MY_LOGI(StringPrintf(
+                "AddEntry time=%s type=%s source=%s phase=%s\n",
+                TickCountToString(time).c_str(),
+                EventTypeToString(type),
+                SourceTypeToString(source.type),
+                EventPhaseToString(phase)).c_str());
+#endif
+}
+
+uint32 SfNetLog::NextID() {
+    return mNextID++;
+}
+
+net::NetLog::LogLevel SfNetLog::GetLogLevel() const {
+    return LOG_ALL;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+SfRequestContext::SfRequestContext() {
+    AString ua;
+    ua.append("stagefright/1.2 (Linux;Android ");
+
+#if (PROPERTY_VALUE_MAX < 8)
+#error "PROPERTY_VALUE_MAX must be at least 8"
+#endif
+
+    char value[PROPERTY_VALUE_MAX];
+    property_get("ro.build.version.release", value, "Unknown");
+    ua.append(value);
+    ua.append(")");
+
+    mUserAgent = ua.c_str();
+
+    net_log_ = new SfNetLog;
+
+    host_resolver_ =
+        net::CreateSystemHostResolver(
+                net::HostResolver::kDefaultParallelism,
+                NULL /* resolver_proc */,
+                net_log_);
+
+    ssl_config_service_ =
+        net::SSLConfigService::CreateSystemSSLConfigService();
+
+    proxy_service_ = net::ProxyService::CreateWithoutProxyResolver(
+            new net::ProxyConfigServiceAndroid, net_log_);
+
+    http_transaction_factory_ = new net::HttpCache(
+            host_resolver_,
+            new net::CertVerifier(),
+            dnsrr_resolver_,
+            dns_cert_checker_.get(),
+            proxy_service_.get(),
+            ssl_config_service_.get(),
+            net::HttpAuthHandlerFactory::CreateDefault(host_resolver_),
+            network_delegate_,
+            net_log_,
+            NULL);  // backend_factory
+}
+
+const std::string &SfRequestContext::GetUserAgent(const GURL &url) const {
+    return mUserAgent;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+SfNetworkLibrary::SfNetworkLibrary() {}
+
+SfNetworkLibrary::VerifyResult SfNetworkLibrary::VerifyX509CertChain(
+        const std::vector<std::string>& cert_chain,
+        const std::string& hostname,
+        const std::string& auth_type) {
+    return VERIFY_OK;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+SfDelegate::SfDelegate()
+    : mOwner(NULL),
+      mURLRequest(NULL),
+      mReadBuffer(new net::IOBufferWithSize(8192)),
+      mNumBytesRead(0),
+      mNumBytesTotal(0),
+      mDataDestination(NULL),
+      mAtEOS(false) {
+    InitializeNetworkThreadIfNecessary();
+}
+
+SfDelegate::~SfDelegate() {
+    CHECK(mURLRequest == NULL);
+}
+
+void SfDelegate::setOwner(ChromiumHTTPDataSource *owner) {
+    mOwner = owner;
+}
+
+void SfDelegate::OnReceivedRedirect(
+            net::URLRequest *request, const GURL &new_url, bool *defer_redirect) {
+    MY_LOGI("OnReceivedRedirect");
+}
+
+void SfDelegate::OnAuthRequired(
+            net::URLRequest *request, net::AuthChallengeInfo *auth_info) {
+    MY_LOGI("OnAuthRequired");
+
+    inherited::OnAuthRequired(request, auth_info);
+}
+
+void SfDelegate::OnCertificateRequested(
+            net::URLRequest *request, net::SSLCertRequestInfo *cert_request_info) {
+    MY_LOGI("OnCertificateRequested");
+
+    inherited::OnCertificateRequested(request, cert_request_info);
+}
+
+void SfDelegate::OnSSLCertificateError(
+            net::URLRequest *request, int cert_error, net::X509Certificate *cert) {
+    fprintf(stderr, "OnSSLCertificateError cert_error=%d\n", cert_error);
+
+    inherited::OnSSLCertificateError(request, cert_error, cert);
+}
+
+void SfDelegate::OnGetCookies(net::URLRequest *request, bool blocked_by_policy) {
+    MY_LOGI("OnGetCookies");
+}
+
+void SfDelegate::OnSetCookie(
+        net::URLRequest *request,
+        const std::string &cookie_line,
+        const net::CookieOptions &options,
+        bool blocked_by_policy) {
+    MY_LOGI("OnSetCookie");
+}
+
+void SfDelegate::OnResponseStarted(net::URLRequest *request) {
+    if (request->status().status() != URLRequestStatus::SUCCESS) {
+        MY_LOGI(StringPrintf(
+                    "Request failed with status %d and os_error %d",
+                    request->status().status(),
+                    request->status().os_error()).c_str());
+
+        delete mURLRequest;
+        mURLRequest = NULL;
+
+        mOwner->onConnectionFailed(ERROR_IO);
+        return;
+    } else if (mRangeRequested && request->GetResponseCode() != 206) {
+        MY_LOGI(StringPrintf(
+                    "We requested a content range, but server didn't "
+                    "support that. (responded with %d)",
+                    request->GetResponseCode()).c_str());
+
+        delete mURLRequest;
+        mURLRequest = NULL;
+
+        mOwner->onConnectionFailed(-EPIPE);
+        return;
+    } else if ((request->GetResponseCode() / 100) != 2) {
+        MY_LOGI(StringPrintf(
+                    "Server responded with http status %d",
+                    request->GetResponseCode()).c_str());
+
+        delete mURLRequest;
+        mURLRequest = NULL;
+
+        mOwner->onConnectionFailed(ERROR_IO);
+        return;
+    }
+
+    MY_LOGV("OnResponseStarted");
+
+    std::string headers;
+    request->GetAllResponseHeaders(&headers);
+
+    MY_LOGV(StringPrintf("response headers: %s", headers.c_str()).c_str());
+
+    std::string contentType;
+    request->GetResponseHeaderByName("Content-Type", &contentType);
+
+    mOwner->onConnectionEstablished(
+            request->GetExpectedContentSize(), contentType.c_str());
+}
+
+void SfDelegate::OnReadCompleted(net::URLRequest *request, int bytes_read) {
+    if (bytes_read == -1) {
+        MY_LOGI(StringPrintf(
+                    "OnReadCompleted, read failed, status %d",
+                    request->status().status()).c_str());
+
+        mOwner->onReadCompleted(ERROR_IO);
+        return;
+    }
+
+    MY_LOGV(StringPrintf("OnReadCompleted, read %d bytes", bytes_read).c_str());
+
+    if (bytes_read < 0) {
+        MY_LOGI(StringPrintf(
+                    "Read failed w/ status %d\n",
+                    request->status().status()).c_str());
+
+        mOwner->onReadCompleted(ERROR_IO);
+        return;
+    } else if (bytes_read == 0) {
+        mAtEOS = true;
+        mOwner->onReadCompleted(mNumBytesRead);
+        return;
+    }
+
+    CHECK_GT(bytes_read, 0);
+    CHECK_LE(mNumBytesRead + bytes_read, mNumBytesTotal);
+
+    memcpy((uint8_t *)mDataDestination + mNumBytesRead,
+           mReadBuffer->data(),
+           bytes_read);
+
+    mNumBytesRead += bytes_read;
+
+    readMore(request);
+}
+
+void SfDelegate::readMore(net::URLRequest *request) {
+    while (mNumBytesRead < mNumBytesTotal) {
+        size_t copy = mNumBytesTotal - mNumBytesRead;
+        if (copy > mReadBuffer->size()) {
+            copy = mReadBuffer->size();
+        }
+
+        int n;
+        if (request->Read(mReadBuffer, copy, &n)) {
+            MY_LOGV(StringPrintf("Read %d bytes directly.", n).c_str());
+
+            CHECK_LE((size_t)n, copy);
+
+            memcpy((uint8_t *)mDataDestination + mNumBytesRead,
+                   mReadBuffer->data(),
+                   n);
+
+            mNumBytesRead += n;
+
+            if (n == 0) {
+                mAtEOS = true;
+                break;
+            }
+        } else {
+            MY_LOGV("readMore pending read");
+
+            if (request->status().status() != URLRequestStatus::IO_PENDING) {
+                MY_LOGI(StringPrintf(
+                            "Direct read failed w/ status %d\n",
+                            request->status().status()).c_str());
+
+                mOwner->onReadCompleted(ERROR_IO);
+                return;
+            }
+
+            return;
+        }
+    }
+
+    mOwner->onReadCompleted(mNumBytesRead);
+}
+
+void SfDelegate::initiateConnection(
+        const char *uri,
+        const KeyedVector<String8, String8> *headers,
+        off64_t offset) {
+    GURL url(uri);
+
+    MessageLoop *loop = gNetworkThread->message_loop();
+    loop->PostTask(
+            FROM_HERE,
+            NewRunnableFunction(
+                &SfDelegate::OnInitiateConnectionWrapper,
+                this,
+                url,
+                headers,
+                offset));
+
+}
+
+// static
+void SfDelegate::OnInitiateConnectionWrapper(
+        SfDelegate *me, GURL url,
+        const KeyedVector<String8, String8> *headers,
+        off64_t offset) {
+    me->onInitiateConnection(url, headers, offset);
+}
+
+void SfDelegate::onInitiateConnection(
+        const GURL &url,
+        const KeyedVector<String8, String8> *extra,
+        off64_t offset) {
+    CHECK(mURLRequest == NULL);
+
+    mURLRequest = new net::URLRequest(url, this);
+    mAtEOS = false;
+
+    mRangeRequested = false;
+
+    if (offset != 0 || extra != NULL) {
+        net::HttpRequestHeaders headers =
+            mURLRequest->extra_request_headers();
+
+        if (offset != 0) {
+            headers.AddHeaderFromString(
+                    StringPrintf("Range: bytes=%lld-", offset).c_str());
+
+            mRangeRequested = true;
+        }
+
+        if (extra != NULL) {
+            for (size_t i = 0; i < extra->size(); ++i) {
+                AString s;
+                s.append(extra->keyAt(i).string());
+                s.append(": ");
+                s.append(extra->valueAt(i).string());
+
+                headers.AddHeaderFromString(s.c_str());
+            }
+        }
+
+        mURLRequest->SetExtraRequestHeaders(headers);
+    }
+
+    mURLRequest->set_context(gReqContext);
+
+    mURLRequest->Start();
+}
+
+void SfDelegate::initiateDisconnect() {
+    MessageLoop *loop = gNetworkThread->message_loop();
+    loop->PostTask(
+            FROM_HERE,
+            NewRunnableFunction(
+                &SfDelegate::OnInitiateDisconnectWrapper, this));
+}
+
+// static
+void SfDelegate::OnInitiateDisconnectWrapper(SfDelegate *me) {
+    me->onInitiateDisconnect();
+}
+
+void SfDelegate::onInitiateDisconnect() {
+    mURLRequest->Cancel();
+
+    delete mURLRequest;
+    mURLRequest = NULL;
+
+    mOwner->onDisconnectComplete();
+}
+
+void SfDelegate::initiateRead(void *data, size_t size) {
+    MessageLoop *loop = gNetworkThread->message_loop();
+    loop->PostTask(
+            FROM_HERE,
+            NewRunnableFunction(
+                &SfDelegate::OnInitiateReadWrapper, this, data, size));
+}
+
+// static
+void SfDelegate::OnInitiateReadWrapper(
+        SfDelegate *me, void *data, size_t size) {
+    me->onInitiateRead(data, size);
+}
+
+void SfDelegate::onInitiateRead(void *data, size_t size) {
+    CHECK(mURLRequest != NULL);
+
+    mNumBytesRead = 0;
+    mNumBytesTotal = size;
+    mDataDestination = data;
+
+    if (mAtEOS) {
+        mOwner->onReadCompleted(0);
+        return;
+    }
+
+    readMore(mURLRequest);
+}
+
+}  // namespace android
+
diff --git a/media/libstagefright/chromium_http/support.h b/media/libstagefright/chromium_http/support.h
new file mode 100644
index 0000000..4d03493
--- /dev/null
+++ b/media/libstagefright/chromium_http/support.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SUPPORT_H_
+
+#define SUPPORT_H_
+
+#include <assert.h>
+
+#include "net/base/net_log.h"
+#include "net/url_request/url_request.h"
+#include "net/url_request/url_request_context.h"
+#include "net/base/android_network_library.h"
+#include "net/base/io_buffer.h"
+
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+
+namespace android {
+
+struct SfNetLog : public net::NetLog {
+    SfNetLog();
+
+    virtual void AddEntry(
+            EventType type,
+            const base::TimeTicks &time,
+            const Source &source,
+            EventPhase phase,
+            EventParameters *params);
+
+    virtual uint32 NextID();
+    virtual LogLevel GetLogLevel() const;
+
+private:
+    uint32 mNextID;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SfNetLog);
+};
+
+struct SfRequestContext : public URLRequestContext {
+    SfRequestContext();
+
+    virtual const std::string &GetUserAgent(const GURL &url) const;
+
+private:
+    std::string mUserAgent;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SfRequestContext);
+};
+
+// This is required for https support, we don't really verify certificates,
+// we accept anything...
+struct SfNetworkLibrary : public net::AndroidNetworkLibrary {
+    SfNetworkLibrary();
+
+    virtual VerifyResult VerifyX509CertChain(
+            const std::vector<std::string>& cert_chain,
+            const std::string& hostname,
+            const std::string& auth_type);
+
+private:
+    DISALLOW_EVIL_CONSTRUCTORS(SfNetworkLibrary);
+};
+
+struct ChromiumHTTPDataSource;
+
+struct SfDelegate : public net::URLRequest::Delegate {
+    SfDelegate();
+    virtual ~SfDelegate();
+
+    void initiateConnection(
+            const char *uri,
+            const KeyedVector<String8, String8> *headers,
+            off64_t offset);
+
+    void initiateDisconnect();
+    void initiateRead(void *data, size_t size);
+
+    void setOwner(ChromiumHTTPDataSource *mOwner);
+
+    virtual void OnReceivedRedirect(
+            net::URLRequest *request, const GURL &new_url, bool *defer_redirect);
+
+    virtual void OnAuthRequired(
+            net::URLRequest *request, net::AuthChallengeInfo *auth_info);
+
+    virtual void OnCertificateRequested(
+            net::URLRequest *request, net::SSLCertRequestInfo *cert_request_info);
+
+    virtual void OnSSLCertificateError(
+            net::URLRequest *request, int cert_error, net::X509Certificate *cert);
+
+    virtual void OnGetCookies(net::URLRequest *request, bool blocked_by_policy);
+
+    virtual void OnSetCookie(
+            net::URLRequest *request,
+            const std::string &cookie_line,
+            const net::CookieOptions &options,
+            bool blocked_by_policy);
+
+    virtual void OnResponseStarted(net::URLRequest *request);
+
+    virtual void OnReadCompleted(net::URLRequest *request, int bytes_read);
+
+private:
+    typedef Delegate inherited;
+
+    ChromiumHTTPDataSource *mOwner;
+
+    net::URLRequest *mURLRequest;
+    scoped_refptr<net::IOBufferWithSize> mReadBuffer;
+
+    size_t mNumBytesRead;
+    size_t mNumBytesTotal;
+    void *mDataDestination;
+
+    bool mRangeRequested;
+    bool mAtEOS;
+
+    void readMore(net::URLRequest *request);
+
+    static void OnInitiateConnectionWrapper(
+            SfDelegate *me,
+            GURL url,
+            const KeyedVector<String8, String8> *headers,
+            off64_t offset);
+
+    static void OnInitiateDisconnectWrapper(SfDelegate *me);
+
+    static void OnInitiateReadWrapper(
+            SfDelegate *me, void *data, size_t size);
+
+    void onInitiateConnection(
+            const GURL &url,
+            const KeyedVector<String8, String8> *headers,
+            off64_t offset);
+
+    void onInitiateDisconnect();
+    void onInitiateRead(void *data, size_t size);
+
+    DISALLOW_EVIL_CONSTRUCTORS(SfDelegate);
+};
+
+}  // namespace android
+
+#endif  // SUPPORT_H_
diff --git a/media/libstagefright/codecs/aacdec/AACDecoder.cpp b/media/libstagefright/codecs/aacdec/AACDecoder.cpp
index 208431c..d2e3eaa 100644
--- a/media/libstagefright/codecs/aacdec/AACDecoder.cpp
+++ b/media/libstagefright/codecs/aacdec/AACDecoder.cpp
@@ -234,6 +234,23 @@
             mConfig->aacPlusUpsamplingFactor, mConfig->desiredChannels);
 
         CHECK(mNumDecodedBuffers > 0);
+
+        if (decoderErr != MP4AUDEC_SUCCESS) {
+            // If decoding fails this early, the fields in mConfig may
+            // not be valid and we cannot recover.
+
+            LOGE("Unable to decode aac content, decoder returned error %d",
+                 decoderErr);
+
+            buffer->release();
+            buffer = NULL;
+
+            mInputBuffer->release();
+            mInputBuffer = NULL;
+
+            return ERROR_UNSUPPORTED;
+        }
+
         if (mNumDecodedBuffers == 1) {
             mUpsamplingFactor = mConfig->aacPlusUpsamplingFactor;
             // Check on the sampling rate to see whether it is changed.
diff --git a/media/libstagefright/codecs/aacdec/Android.mk b/media/libstagefright/codecs/aacdec/Android.mk
index 69e331f..359a2ec 100644
--- a/media/libstagefright/codecs/aacdec/Android.mk
+++ b/media/libstagefright/codecs/aacdec/Android.mk
@@ -143,14 +143,39 @@
  	unpack_idx.cpp \
  	window_tables_fxp.cpp \
  	pvmp4setaudioconfig.cpp \
-        AACDecoder.cpp
+        AACDecoder.cpp \
 
 LOCAL_CFLAGS := -DAAC_PLUS -DHQ_SBR -DPARAMETRICSTEREO -DOSCL_IMPORT_REF= -DOSCL_EXPORT_REF= -DOSCL_UNUSED_ARG=
 
-LOCAL_C_INCLUDES := frameworks/base/media/libstagefright/include
+LOCAL_C_INCLUDES := \
+        frameworks/base/media/libstagefright/include \
 
 LOCAL_ARM_MODE := arm
 
 LOCAL_MODULE := libstagefright_aacdec
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftAAC.cpp
+
+LOCAL_C_INCLUDES := \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+
+LOCAL_CFLAGS := -DOSCL_IMPORT_REF=
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_aacdec
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright_omx libstagefright_foundation libutils
+
+LOCAL_MODULE := libstagefright_soft_aacdec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.cpp b/media/libstagefright/codecs/aacdec/SoftAAC.cpp
new file mode 100644
index 0000000..7ce6128
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.cpp
@@ -0,0 +1,449 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftAAC"
+#include <utils/Log.h>
+
+#include "SoftAAC.h"
+
+#include "pvmp4audiodecoder_api.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftAAC::SoftAAC(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mConfig(new tPVMP4AudioDecoderExternal),
+      mDecoderBuf(NULL),
+      mInputBufferCount(0),
+      mUpsamplingFactor(2),
+      mAnchorTimeUs(0),
+      mNumSamplesOutput(0),
+      mSignalledError(false),
+      mOutputPortSettingsChange(NONE) {
+    initPorts();
+    CHECK_EQ(initDecoder(), (status_t)OK);
+}
+
+SoftAAC::~SoftAAC() {
+    free(mDecoderBuf);
+    mDecoderBuf = NULL;
+
+    delete mConfig;
+    mConfig = NULL;
+}
+
+void SoftAAC::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.audio.cMIMEType = const_cast<char *>("audio/aac");
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.audio.cMIMEType = const_cast<char *>("audio/raw");
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+
+    addPort(def);
+}
+
+status_t SoftAAC::initDecoder() {
+    memset(mConfig, 0, sizeof(tPVMP4AudioDecoderExternal));
+    mConfig->outputFormat = OUTPUTFORMAT_16PCM_INTERLEAVED;
+    mConfig->aacPlusEnabled = 1;
+
+    // The software decoder doesn't properly support mono output on
+    // AACplus files. Always output stereo.
+    mConfig->desiredChannels = 2;
+
+    UInt32 memRequirements = PVMP4AudioDecoderGetMemRequirements();
+    mDecoderBuf = malloc(memRequirements);
+
+    Int err = PVMP4AudioDecoderInitLibrary(mConfig, mDecoderBuf);
+    if (err != MP4AUDEC_SUCCESS) {
+        LOGE("Failed to initialize MP4 audio decoder");
+        return UNKNOWN_ERROR;
+    }
+
+    return OK;
+}
+
+OMX_ERRORTYPE SoftAAC::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamAudioAac:
+        {
+            OMX_AUDIO_PARAM_AACPROFILETYPE *aacParams =
+                (OMX_AUDIO_PARAM_AACPROFILETYPE *)params;
+
+            if (aacParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            aacParams->nBitRate = 0;
+            aacParams->nAudioBandWidth = 0;
+            aacParams->nAACtools = 0;
+            aacParams->nAACERtools = 0;
+            aacParams->eAACProfile = OMX_AUDIO_AACObjectMain;
+            aacParams->eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
+            aacParams->eChannelMode = OMX_AUDIO_ChannelModeStereo;
+
+            if (!isConfigured()) {
+                aacParams->nChannels = 1;
+                aacParams->nSampleRate = 44100;
+                aacParams->nFrameLength = 0;
+            } else {
+                aacParams->nChannels = mConfig->encodedChannels;
+                aacParams->nSampleRate = mConfig->samplingRate;
+                aacParams->nFrameLength = mConfig->frameLength;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamAudioPcm:
+        {
+            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+
+            if (pcmParams->nPortIndex != 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            pcmParams->eNumData = OMX_NumericalDataSigned;
+            pcmParams->eEndian = OMX_EndianBig;
+            pcmParams->bInterleaved = OMX_TRUE;
+            pcmParams->nBitPerSample = 16;
+            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+
+            if (!isConfigured()) {
+                pcmParams->nChannels = 1;
+                pcmParams->nSamplingRate = 44100;
+            } else {
+                pcmParams->nChannels = mConfig->desiredChannels;
+                pcmParams->nSamplingRate = mConfig->samplingRate;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftAAC::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (strncmp((const char *)roleParams->cRole,
+                        "audio_decoder.aac",
+                        OMX_MAX_STRINGNAME_SIZE - 1)) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamAudioAac:
+        {
+            const OMX_AUDIO_PARAM_AACPROFILETYPE *aacParams =
+                (const OMX_AUDIO_PARAM_AACPROFILETYPE *)params;
+
+            if (aacParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+bool SoftAAC::isConfigured() const {
+    return mInputBufferCount > 0;
+}
+
+void SoftAAC::onQueueFilled(OMX_U32 portIndex) {
+    if (mSignalledError || mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    if (portIndex == 0 && mInputBufferCount == 0) {
+        ++mInputBufferCount;
+
+        BufferInfo *info = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *header = info->mHeader;
+
+        mConfig->pInputBuffer = header->pBuffer + header->nOffset;
+        mConfig->inputBufferCurrentLength = header->nFilledLen;
+        mConfig->inputBufferMaxLength = 0;
+
+        Int err = PVMP4AudioDecoderConfig(mConfig, mDecoderBuf);
+        if (err != MP4AUDEC_SUCCESS) {
+            mSignalledError = true;
+            notify(OMX_EventError, OMX_ErrorUndefined, err, NULL);
+            return;
+        }
+
+        inQueue.erase(inQueue.begin());
+        info->mOwnedByUs = false;
+        notifyEmptyBufferDone(header);
+
+        notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+        mOutputPortSettingsChange = AWAITING_DISABLED;
+        return;
+    }
+
+    while (!inQueue.empty() && !outQueue.empty()) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        BufferInfo *outInfo = *outQueue.begin();
+        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+            return;
+        }
+
+        if (inHeader->nOffset == 0) {
+            mAnchorTimeUs = inHeader->nTimeStamp;
+            mNumSamplesOutput = 0;
+        }
+
+        mConfig->pInputBuffer = inHeader->pBuffer + inHeader->nOffset;
+        mConfig->inputBufferCurrentLength = inHeader->nFilledLen;
+        mConfig->inputBufferMaxLength = 0;
+        mConfig->inputBufferUsedLength = 0;
+        mConfig->remainderBits = 0;
+
+        mConfig->pOutputBuffer =
+            reinterpret_cast<Int16 *>(outHeader->pBuffer + outHeader->nOffset);
+
+        mConfig->pOutputBuffer_plus = &mConfig->pOutputBuffer[2048];
+        mConfig->repositionFlag = false;
+
+        Int32 prevSamplingRate = mConfig->samplingRate;
+        Int decoderErr = PVMP4AudioDecodeFrame(mConfig, mDecoderBuf);
+
+        /*
+         * AAC+/eAAC+ streams can be signalled in two ways: either explicitly
+         * or implicitly, according to MPEG4 spec. AAC+/eAAC+ is a dual
+         * rate system and the sampling rate in the final output is actually
+         * doubled compared with the core AAC decoder sampling rate.
+         *
+         * Explicit signalling is done by explicitly defining SBR audio object
+         * type in the bitstream. Implicit signalling is done by embedding
+         * SBR content in AAC extension payload specific to SBR, and hence
+         * requires an AAC decoder to perform pre-checks on actual audio frames.
+         *
+         * Thus, we could not say for sure whether a stream is
+         * AAC+/eAAC+ until the first data frame is decoded.
+         */
+        if (mInputBufferCount <= 2) {
+            LOGV("audio/extended audio object type: %d + %d",
+                mConfig->audioObjectType, mConfig->extendedAudioObjectType);
+            LOGV("aac+ upsampling factor: %d desired channels: %d",
+                mConfig->aacPlusUpsamplingFactor, mConfig->desiredChannels);
+
+            if (mInputBufferCount == 1) {
+                mUpsamplingFactor = mConfig->aacPlusUpsamplingFactor;
+                // Check on the sampling rate to see whether it is changed.
+                if (mConfig->samplingRate != prevSamplingRate) {
+                    LOGW("Sample rate was %d Hz, but now is %d Hz",
+                            prevSamplingRate, mConfig->samplingRate);
+
+                    // We'll hold onto the input buffer and will decode
+                    // it again once the output port has been reconfigured.
+
+                    notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+                    mOutputPortSettingsChange = AWAITING_DISABLED;
+                    return;
+                }
+            } else {  // mInputBufferCount == 2
+                if (mConfig->extendedAudioObjectType == MP4AUDIO_AAC_LC ||
+                    mConfig->extendedAudioObjectType == MP4AUDIO_LTP) {
+                    if (mUpsamplingFactor == 2) {
+                        // The stream turns out to be not aacPlus mode anyway
+                        LOGW("Disable AAC+/eAAC+ since extended audio object "
+                             "type is %d",
+                             mConfig->extendedAudioObjectType);
+                        mConfig->aacPlusEnabled = 0;
+                    }
+                } else {
+                    if (mUpsamplingFactor == 1) {
+                        // aacPlus mode does not buy us anything, but to cause
+                        // 1. CPU load to increase, and
+                        // 2. a half speed of decoding
+                        LOGW("Disable AAC+/eAAC+ since upsampling factor is 1");
+                        mConfig->aacPlusEnabled = 0;
+                    }
+                }
+            }
+        }
+
+        size_t numOutBytes =
+            mConfig->frameLength * sizeof(int16_t) * mConfig->desiredChannels;
+
+        if (decoderErr == MP4AUDEC_SUCCESS) {
+            CHECK_LE(mConfig->inputBufferUsedLength, inHeader->nFilledLen);
+
+            inHeader->nFilledLen -= mConfig->inputBufferUsedLength;
+            inHeader->nOffset += mConfig->inputBufferUsedLength;
+        } else {
+            memset(outHeader->pBuffer + outHeader->nOffset, 0, numOutBytes);
+        }
+
+        if (mUpsamplingFactor == 2) {
+            if (mConfig->desiredChannels == 1) {
+                memcpy(&mConfig->pOutputBuffer[1024],
+                       &mConfig->pOutputBuffer[2048],
+                       numOutBytes * 2);
+            }
+            numOutBytes *= 2;
+        }
+
+        outHeader->nFilledLen = numOutBytes;
+        outHeader->nFlags = 0;
+
+        outHeader->nTimeStamp =
+            mAnchorTimeUs
+                + (mNumSamplesOutput * 1000000ll) / mConfig->samplingRate;
+
+        mNumSamplesOutput += mConfig->frameLength * mUpsamplingFactor;
+
+        if (inHeader->nFilledLen == 0) {
+            inInfo->mOwnedByUs = false;
+            inQueue.erase(inQueue.begin());
+            inInfo = NULL;
+            notifyEmptyBufferDone(inHeader);
+            inHeader = NULL;
+        }
+
+        outInfo->mOwnedByUs = false;
+        outQueue.erase(outQueue.begin());
+        outInfo = NULL;
+        notifyFillBufferDone(outHeader);
+        outHeader = NULL;
+
+        ++mInputBufferCount;
+    }
+}
+
+void SoftAAC::onPortFlushCompleted(OMX_U32 portIndex) {
+    if (portIndex == 0) {
+        // Make sure that the next buffer output does not still
+        // depend on fragments from the last one decoded.
+        PVMP4AudioDecoderResetBuffer(mDecoderBuf);
+    }
+}
+
+void SoftAAC::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftAAC(name, callbacks, appData, component);
+}
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.h b/media/libstagefright/codecs/aacdec/SoftAAC.h
new file mode 100644
index 0000000..963fd27
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_AAC_H_
+
+#define SOFT_AAC_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+struct tPVMP4AudioDecoderExternal;
+
+namespace android {
+
+struct SoftAAC : public SimpleSoftOMXComponent {
+    SoftAAC(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftAAC();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumBuffers = 4
+    };
+
+    tPVMP4AudioDecoderExternal *mConfig;
+    void *mDecoderBuf;
+
+    size_t mInputBufferCount;
+    size_t mUpsamplingFactor;
+    int64_t mAnchorTimeUs;
+    int64_t mNumSamplesOutput;
+
+    bool mSignalledError;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    void initPorts();
+    status_t initDecoder();
+    bool isConfigured() const;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftAAC);
+};
+
+}  // namespace android
+
+#endif  // SOFT_AAC_H_
diff --git a/media/libstagefright/codecs/aacdec/sbr_dec.cpp b/media/libstagefright/codecs/aacdec/sbr_dec.cpp
index 8fcc3ce..8519b17 100644
--- a/media/libstagefright/codecs/aacdec/sbr_dec.cpp
+++ b/media/libstagefright/codecs/aacdec/sbr_dec.cpp
@@ -1,5 +1,5 @@
 /* ------------------------------------------------------------------
- * Copyright (C) 1998-2009 PacketVideo
+ * Copyright (C) 1998-2010 PacketVideo
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -447,7 +447,12 @@
 
             if (xoverBand > sbrDec->highSubband)
             {
-                xoverBand = 32; /* error condition, default to upsampling mode */
+                /*
+                 * error condition, default to upsampling mode
+                 * and make sure that the number of bands for xover does
+                 * not exceed the number of high freq bands.
+                 */
+                xoverBand = (sbrDec->highSubband > 32)? 32: sbrDec->highSubband;
             }
 
             m = sbrDec->bufReadOffs + i;    /*  2 + i */
@@ -558,18 +563,22 @@
         /*
          *  Set Circular buffer for PS hybrid analysis
          */
+
+        int32_t *pt_temp = &scratch_mem[2][32];
+
         for (i = 0, j = 0; i < 3; i++)
         {
 
-            pv_memmove(&scratch_mem[2][32 + j     ],
+            pv_memmove(&pt_temp[ j],
                        hParametricStereoDec->hHybrid->mQmfBufferReal[i],
                        HYBRID_FILTER_LENGTH_m_1*sizeof(*hParametricStereoDec->hHybrid->mQmfBufferReal));
-            pv_memmove(&scratch_mem[2][32 + j + 44],
+            pv_memmove(&pt_temp[ j + 44],
                        hParametricStereoDec->hHybrid->mQmfBufferImag[i],
                        HYBRID_FILTER_LENGTH_m_1*sizeof(*hParametricStereoDec->hHybrid->mQmfBufferImag));
             j += 88;
         }
 
+
         pv_memset((void *)&qmf_PS_generated_Real[hParametricStereoDec->usb],
                   0,
                   (64 - hParametricStereoDec->usb)*sizeof(*qmf_PS_generated_Real));
@@ -626,19 +635,23 @@
          *  Save Circular buffer history used on PS hybrid analysis
          */
 
+
+        pt_temp = &scratch_mem[2][64];
+
         for (i = 0, j = 0; i < 3; i++)
         {
             pv_memmove(hParametricStereoDec->hHybrid->mQmfBufferReal[i],
-                       &scratch_mem[2][ 64 + j     ],
+                       &pt_temp[ j],
                        HYBRID_FILTER_LENGTH_m_1*sizeof(*hParametricStereoDec->hHybrid->mQmfBufferReal));
 
             pv_memmove(hParametricStereoDec->hHybrid->mQmfBufferImag[i],
-                       &scratch_mem[2][ 64 + j + 44],
+                       &pt_temp[ j + 44],
                        HYBRID_FILTER_LENGTH_m_1*sizeof(*hParametricStereoDec->hHybrid->mQmfBufferImag));
 
             j += 88;
         }
 
+
         pv_memmove(hFrameData->V, &circular_buffer_s[0], 1152*sizeof(*circular_buffer_s));
 
         /*
@@ -746,7 +759,12 @@
 
                 if (xoverBand > sbrDec->highSubband)
                 {
-                    xoverBand = 32; /* error condition, default to upsampling mode */
+                    /*
+                     * error condition, default to upsampling mode
+                     * and make sure that the number of bands for xover does
+                     * not exceed the number of high freq bands.
+                     */
+                    xoverBand = (sbrDec->highSubband > 32)? 32: sbrDec->highSubband;
                 }
             }
             else
diff --git a/media/libstagefright/codecs/aacenc/AACEncoder.cpp b/media/libstagefright/codecs/aacenc/AACEncoder.cpp
index a8b1292..0bff52d 100644
--- a/media/libstagefright/codecs/aacenc/AACEncoder.cpp
+++ b/media/libstagefright/codecs/aacenc/AACEncoder.cpp
@@ -84,7 +84,7 @@
     params.sampleRate = mSampleRate;
     params.bitRate = mBitRate;
     params.nChannels = mChannels;
-    params.adtsUsed = 0;  // For MP4 file, don't use adts format$
+    params.adtsUsed = 0;  // We add adts header in the file writer if needed.
     if (VO_ERR_NONE != mApiHandle->SetParam(mEncoderHandle, VO_PID_AAC_ENCPARAM,  &params)) {
         LOGE("Failed to set AAC encoder parameters");
         return UNKNOWN_ERROR;
@@ -189,6 +189,9 @@
     delete mApiHandle;
     mApiHandle = NULL;
 
+    delete mMemOperator;
+    mMemOperator = NULL;
+
     mStarted = false;
 
     return OK;
diff --git a/media/libstagefright/codecs/aacenc/Android.mk b/media/libstagefright/codecs/aacenc/Android.mk
index cda4f9d..f9cc6a3 100644
--- a/media/libstagefright/codecs/aacenc/Android.mk
+++ b/media/libstagefright/codecs/aacenc/Android.mk
@@ -2,7 +2,7 @@
 include $(CLEAR_VARS)
 include frameworks/base/media/libstagefright/codecs/common/Config.mk
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_SRC_FILES := basic_op/basicop2.c basic_op/oper_32b.c
 
diff --git a/media/libstagefright/codecs/aacenc/SampleCode/AAC_E_SAMPLES.c b/media/libstagefright/codecs/aacenc/SampleCode/AAC_E_SAMPLES.c
index 64d012d..774da7b 100644
--- a/media/libstagefright/codecs/aacenc/SampleCode/AAC_E_SAMPLES.c
+++ b/media/libstagefright/codecs/aacenc/SampleCode/AAC_E_SAMPLES.c
@@ -188,7 +188,7 @@
 	useData.memflag = VO_IMF_USERMEMOPERATOR;

 	useData.memData = (VO_PTR)(&moper);

 	// open encoder dll;

-	handle = dlopen("/data/local/tmp/libvoAACEncv7.so", RTLD_NOW);

+	handle = dlopen("libstagefright.so", RTLD_NOW);

 	if(handle == 0)

 	{

 		printf("open dll error......");

diff --git a/media/libstagefright/codecs/aacenc/SampleCode/Android.mk b/media/libstagefright/codecs/aacenc/SampleCode/Android.mk
index 52c9c07..ba3f4d2 100644
--- a/media/libstagefright/codecs/aacenc/SampleCode/Android.mk
+++ b/media/libstagefright/codecs/aacenc/SampleCode/Android.mk
@@ -1,24 +1,25 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := 	AAC_E_SAMPLES.c
-	
-LOCAL_SRC_FILES += 	\
-	../../../Common/cmnMemory.c 
+LOCAL_SRC_FILES := \
+    AAC_E_SAMPLES.c \
+    ../../common/cmnMemory.c
 
-LOCAL_MODULE := TestvoAACEnc
+LOCAL_CFLAGS += $(VO_CFLAGS)
+
+LOCAL_MODULE_TAGS := debug
+
+LOCAL_MODULE := AACEncTest
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_STATIC_LIBRARIES := 
-
-LOCAL_SHARED_LIBRARIES := libvoAACEnc
+LOCAL_SHARED_LIBRARIES := \
+    libstagefright \
+    libdl
 
 LOCAL_C_INCLUDES := \
-	$(LOCAL_PATH)/ \
-	$(LOCAL_PATH)/../../../Common \
-	$(LOCAL_PATH)/../../../Include \
+    $(LOCAL_PATH)/ \
+    $(LOCAL_PATH)/../../common \
+    $(LOCAL_PATH)/../../common/include \
 
-LOCAL_CFLAGS := $(VO_CFLAGS)
-	
 include $(BUILD_EXECUTABLE)
diff --git a/media/libstagefright/codecs/aacenc/SampleCode/eclair/Makefile b/media/libstagefright/codecs/aacenc/SampleCode/eclair/Makefile
deleted file mode 100644
index 22c5dc1..0000000
--- a/media/libstagefright/codecs/aacenc/SampleCode/eclair/Makefile
+++ /dev/null
@@ -1,55 +0,0 @@
-#/*

-#** Copyright 2003-2010, VisualOn, Inc.

-#**

-#** Licensed under the Apache License, Version 2.0 (the "License");

-#** you may not use this file except in compliance with the License.

-#** You may obtain a copy of the License at

-#**

-#**     http://www.apache.org/licenses/LICENSE-2.0

-#**

-#** Unless required by applicable law or agreed to in writing, software

-#** distributed under the License is distributed on an "AS IS" BASIS,

-#** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-#** See the License for the specific language governing permissions and

-#** limitations under the License.

-#*/

-

-# target6

-# available: pc, v4(armv4), v5(armv5), v5x(armv5 xscale), v6(armv6), v7(cortex-a8 neon)

-VOTT:= v7

-

-

-# module type

-# please specify the type of your module: lib or exe

-VOMT:= exe

-

-

-# module macros

-# please append the additional macro definitions here for your module if necessary. 

-# e.g. -DVISUALON, macro VISUALON defined for your module 

-VOMM:= #ARMV5E

-

-

-

-# please specify the name of your module

-VOTARGET:= voAACEncTestv7

-

-

-# please modify here to be sure to see the g1.mk

-include ../../../../Tools/eclair.mk 

-

-# dependent libraries.

-VODEPLIBS:=-ldl

-

-# module source

-# please modify here to be sure to see the ms.mk which specifies all source info of your module

-include ../ms.mk

-

-

-# please specify where is the voRelease on your PC, relative path is suggested

-VORELDIR:=../../../../../Release/

-

-

-# please modify here to be sure to see the doit.mk

-include ../../../../Tools/doit.mk 

-

diff --git a/media/libstagefright/codecs/aacenc/SampleCode/ms.mk b/media/libstagefright/codecs/aacenc/SampleCode/ms.mk
deleted file mode 100644
index 771a569..0000000
--- a/media/libstagefright/codecs/aacenc/SampleCode/ms.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-#/*

-#** Copyright 2003-2010, VisualOn, Inc.

-#**

-#** Licensed under the Apache License, Version 2.0 (the "License");

-#** you may not use this file except in compliance with the License.

-#** You may obtain a copy of the License at

-#**

-#**     http://www.apache.org/licenses/LICENSE-2.0

-#**

-#** Unless required by applicable law or agreed to in writing, software

-#** distributed under the License is distributed on an "AS IS" BASIS,

-#** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-#** See the License for the specific language governing permissions and

-#** limitations under the License.

-#*/

-

-# please list all objects needed by your target here

-OBJS:=AAC_E_SAMPLES.o	cmnMemory.o

-			

-# please list all directories that all source files relative with your module(.h .c .cpp) locate 

-VOSRCDIR:=../ ../../../../include  ../../../../Common

-					

-				

diff --git a/media/libstagefright/codecs/aacenc/Tools/doit.mk b/media/libstagefright/codecs/aacenc/Tools/doit.mk
deleted file mode 100644
index dea0b0a..0000000
--- a/media/libstagefright/codecs/aacenc/Tools/doit.mk
+++ /dev/null
@@ -1,133 +0,0 @@
-#/*
-# ** Copyright 2003-2010, VisualOn, Inc.
-# **
-# ** Licensed under the Apache License, Version 2.0 (the "License");
-# ** you may not use this file except in compliance with the License.
-# ** You may obtain a copy of the License at
-# **
-# **     http://www.apache.org/licenses/LICENSE-2.0
-# **
-# ** Unless required by applicable law or agreed to in writing, software
-# ** distributed under the License is distributed on an "AS IS" BASIS,
-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# ** See the License for the specific language governing permissions and
-# ** limitations under the License.
-# */
-
-VERBOSE:=@
-
-
-VOMT ?= lib
-
-ifeq ($(VOMT), lib)
-LIB_STATIC=$(VOTARGET).a
-LIB_DYNAMIC=$(VOTARGET).so
-endif
-
-ifeq ($(VOMT), exe)
-TARGET=$(VOTARGET)
-endif
-
-CFLAGS=$(VOCFLAGS) $(addprefix -I, $(VOSRCDIR)) 
-CPPFLAGS=$(VOCPPFLAGS) $(addprefix -I, $(VOSRCDIR)) 
-ifneq ($(VOTT), pc)
-ASFLAGS=$(VOASFLAGS) $(addprefix -I, $(VOSRCDIR)) 
-endif
-
-LDFLAGS:=$(VOLDFLAGS)
-VOTEDEPS+=$(VODEPLIBS)
-VOTLDEPS+=$(VODEPLIBS)
-VOSTCLIBS ?=
-
-vpath %.c $(VOSRCDIR)
-vpath %.cpp $(VOSRCDIR)
-ifneq ($(VOTT), pc)
-vpath %.s $(VOSRCDIR)
-endif
-
-ifeq ($(VOTT), pc)
-BLTDIRS=$(VORELDIR)/Linux/static
-BLTDIRD=$(VORELDIR)/Linux/shared
-else
-BLTDIRS=$(VORELDIR)/Google/$(VONJ)/lib/$(VOTT)
-BLTDIRD=$(VORELDIR)/Google/$(VONJ)/so/$(VOTT)
-endif
-
-
-.PRECIOUS: $(OBJDIR)/%.o
-
-ifeq ($(VOMT), lib)
-all: mkdirs $(LIB_STATIC) $(LIB_DYNAMIC)
-mkdirs: $(OBJDIR) $(BLTDIRS) $(BLTDIRD)
-else
-all: mkdirs $(TARGET)
-mkdirs: $(OBJDIR)
-endif
-
-$(OBJDIR):
-	@if test ! -d $@; then \
-		mkdir -p $@; \
-	fi;
-
-ifeq ($(VOMT), lib)
-$(BLTDIRS):
-	@if test ! -d $@; then \
-		mkdir -p $@; \
-	fi;
-$(BLTDIRD):
-	@if test ! -d $@; then \
-		mkdir -p $@; \
-	fi;
-endif
-
-
-ifeq ($(VOMT), lib)
-$(LIB_STATIC):$(OBJS)
-	$(AR) cr $@ $(OBJDIR)/*.o $(VOSTCLIBS)
-	$(RANLIB) $@
-ifneq ($(VODBG), yes)
-	#$(STRIP) $@
-endif
-
-$(LIB_DYNAMIC):$(OBJS)
-	$(GG) $(LDFLAGS) -o $@ $(OBJDIR)/*.o -Wl,--whole-archive $(VOSTCLIBS) -Wl,--no-whole-archive $(VOTLDEPS) 
-ifneq ($(VODBG), yes)
-		$(STRIP) $@
-endif
-
-else
-
-$(TARGET):$(OBJS)
-	$(GG) $(LDFLAGS) -o $@ $(OBJDIR)/*.o -Wl,--whole-archive $(VOSTCLIBS) -Wl,--no-whole-archive $(VOTEDEPS)
-ifneq ($(VODBG), yes)
-	$(STRIP) $@
-endif
-
-endif
-
-
-.SUFFIXES: .c .cpp .s .o
-.c.o:
-	$(VERBOSE) $(CC) $(CFLAGS) -o $(OBJDIR)/$@ -c $<
-#%.c:$(OBJDIR)/%.o
-#	$(VERBOSE) $(CC) $(CFLAGS) -o $@ -c $<
-.cpp.o:
-	$(VERBOSE) $(GG) $(CPPFLAGS) -o $(OBJDIR)/$@ -c $<
-ifneq ($(VOTT), pc)
-.s.o:
-	$(VERBOSE) $(AS) $(ASFLAGS) -o $(OBJDIR)/$@ $<
-endif
-
-
-.PHONY: clean devel
-clean:
-ifeq ($(VOMT), lib)
-	-rm -fr $(OBJDIR) .*.sw* $(VOTARGET).*
-else
-	-rm -fr $(OBJDIR) .*.sw* $(VOTARGET)
-endif
-
-devel:
-	cp -a $(LIB_STATIC) $(BLTDIRS)
-	cp -a $(LIB_DYNAMIC) $(BLTDIRD)
-
diff --git a/media/libstagefright/codecs/aacenc/Tools/eclair.mk b/media/libstagefright/codecs/aacenc/Tools/eclair.mk
deleted file mode 100644
index 1688361..0000000
--- a/media/libstagefright/codecs/aacenc/Tools/eclair.mk
+++ /dev/null
@@ -1,172 +0,0 @@
-#/*
-# ** Copyright 2003-2010, VisualOn, Inc.
-# **
-# ** Licensed under the Apache License, Version 2.0 (the "License");
-# ** you may not use this file except in compliance with the License.
-# ** You may obtain a copy of the License at
-# **
-# **     http://www.apache.org/licenses/LICENSE-2.0
-# **
-# ** Unless required by applicable law or agreed to in writing, software
-# ** distributed under the License is distributed on an "AS IS" BASIS,
-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# ** See the License for the specific language governing permissions and
-# ** limitations under the License.
-# */
-
-# special macro definitions for building 
-VOPREDEF=-DLINUX -D_LINUX 
-
-VOPRJ ?= 
-VONJ ?= eclair
-VOTT ?= v6
-# control the version to release out
-# available: eva(evaluation), rel(release)
-VOVER=
-ifeq ($(VOVER), eva)
-VOPREDEF+=-D__VOVER_EVA__
-endif
-
-# for debug or not: yes for debug, any other for release
-VODBG?=ye
-
-# for detecting memory leak
-VODML=
-ifeq ($(VODML), yes)
-VOPREDEF+=-DDMEMLEAK
-endif
-
-VOPREDEF+=-D__VOTT_ARM__ -D__VONJ_ECLAIR__
-TCROOTPATH:=/opt/eclair
-GCCVER:=4.4.0
-TCPATH:=$(TCROOTPATH)/prebuilt/linux-x86/toolchain/arm-eabi-$(GCCVER)
-CCTPRE:=$(TCPATH)/bin/arm-eabi-
-AS:=$(CCTPRE)as
-AR:=$(CCTPRE)ar
-NM:=$(CCTPRE)nm
-CC:=$(CCTPRE)gcc
-GG:=$(CCTPRE)g++
-LD:=$(CCTPRE)ld
-SIZE:=$(CCTPRE)size
-STRIP:=$(CCTPRE)strip
-RANLIB:=$(CCTPRE)ranlib
-OBJCOPY:=$(CCTPRE)objcopy
-OBJDUMP:=$(CCTPRE)objdump
-READELF:=$(CCTPRE)readelf
-STRINGS:=$(CCTPRE)strings
-
-# target product dependcy
-# available: dream, generic
-VOTP:=sapphire-open
-CCTLIB:=$(TCROOTPATH)/out/target/product/$(VOTP)/obj/lib
-CCTINC:=-I$(TCROOTPATH)/system/core/include \
-	-I$(TCROOTPATH)/hardware/libhardware/include \
-	-I$(TCROOTPATH)/hardware/ril/include \
-	-I$(TCROOTPATH)/hardware/libhardware_legacy/include \
-	-I$(TCROOTPATH)/dalvik/libnativehelper/include \
-	-I$(TCROOTPATH)/dalvik/libnativehelper/include/nativehelper \
-	-I$(TCROOTPATH)/frameworks/base/include \
-	-I$(TCROOTPATH)/frameworks/base/core/jni \
-	-I$(TCROOTPATH)/frameworks/base/libs/audioflinger \
-	-I$(TCROOTPATH)/external/skia/include \
-	-I$(TCROOTPATH)/out/target/product/$(VOTP)/obj/include \
-	-I$(TCROOTPATH)/bionic/libc/arch-arm/include \
-	-I$(TCROOTPATH)/bionic/libc/include \
-	-I$(TCROOTPATH)/bionic/libstdc++/include \
-	-I$(TCROOTPATH)/bionic/libc/kernel/common \
-	-I$(TCROOTPATH)/bionic/libc/kernel/arch-arm \
-	-I$(TCROOTPATH)/bionic/libm/include \
-	-I$(TCROOTPATH)/bionic/libm/include/arm \
-	-I$(TCROOTPATH)/bionic/libthread_db/include \
-	-I$(TCROOTPATH)/bionic/libm/arm \
-	-I$(TCROOTPATH)/bionic/libm \
-	-I$(TCROOTPATH)/frameworks/base/include/android_runtime 
-	#-I$(TCROOTPATH)/out/target/product/$(VOTP)/obj/SHARED_LIBRARIES/libm_intermediates
-
-CCTCFLAGS:=-msoft-float -mthumb-interwork -fno-exceptions -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -fmessage-length=0 -finline-functions -finline-limit=600 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers -fstrict-aliasing -funswitch-loops
-#-fwide-exec-charset=charset=UTF-32 
-
-# for target exe
-TELDFLAGS:=-nostdlib -Bdynamic -Wl,-T,$(TCROOTPATH)/build/core/armelf.x -Wl,-dynamic-linker,/system/bin/linker -Wl,--gc-sections -Wl,-z,nocopyreloc -Wl,--no-undefined -Wl,-rpath-link=$(CCTLIB) -L$(CCTLIB) 
-
-VOTEDEPS:=$(CCTLIB)/crtbegin_dynamic.o $(CCTLIB)/crtend_android.o $(TCPATH)/lib/gcc/arm-eabi/$(GCCVER)/interwork/libgcc.a -lc -lm
-
-# for target lib
-TLLDFLAGS:=-nostdlib -Wl,-T,$(TCROOTPATH)/build/core/armelf.xsc -Wl,--gc-sections -Wl,-shared,-Bsymbolic -L$(CCTLIB) -Wl,--no-whole-archive -Wl,--no-undefined $(TCPATH)/lib/gcc/arm-eabi/$(GCCVER)/interwork/libgcc.a 
-
-VOTLDEPS:=-lm -lc
-
-
-ifeq ($(VOTT), v4)
-VOCFLAGS:=-mtune=arm9tdmi -march=armv4t
-VOASFLAGS:=-march=armv4t -mfpu=softfpa
-endif
-
-ifeq ($(VOTT), v5)
-VOCFLAGS:=-march=armv5te
-VOASFLAGS:=-march=armv5te -mfpu=vfp
-endif
-
-ifeq ($(VOTT), v5x)
-VOCFLAGS:=-march=armv5te -mtune=xscale
-VOASFLAGS:=-march=armv5te -mfpu=vfp
-endif
-
-ifeq ($(VOTT), v6)
-#VOCFLAGS:=-march=armv6 -mtune=arm1136jf-s 
-#VOASFLAGS:=-march=armv6
-VOCFLAGS:=-march=armv6j -mtune=arm1136jf-s -mfpu=vfp -mfloat-abi=softfp -mapcs -mtpcs-leaf-frame -mlong-calls
-VOASFLAGS:=-march=armv6j -mcpu=arm1136jf-s -mfpu=arm1136jf-s -mfloat-abi=softfp -mapcs-float -mapcs-reentrant
-endif
-
-#
-# global link options
-VOLDFLAGS:=-Wl,-x,-X,--as-needed
-
-
-ifeq ($(VOTT), v7)
-VOCFLAGS+=-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp
-VOASFLAGS+=-march=armv7-a -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp
-VOLDFLAGS+=-Wl,--fix-cortex-a8
-endif
-
-#global compiling options for ARM target
-ifneq ($(VOTT), pc)
-VOASFLAGS+=--strip-local-absolute -R
-endif 
-
-
-ifeq ($(VODBG), yes)
-VOCFLAGS+=-D_DEBUG -g
-else
-VOCFLAGS+=-DNDEBUG -O3
-endif
-
-VOCFLAGS+=$(VOPREDEF) $(VOMM) -Wall -fsigned-char -fomit-frame-pointer -fno-leading-underscore -fpic -fPIC -pipe -ftracer -fforce-addr -fno-bounds-check #-fvisibility=hidden #-fvisibility-inlines-hidden ##-ftree-loop-linear  -mthumb -nostdinc  -dD -fprefetch-loop-arrays
-
-
-ifneq ($(VOTT), pc)
-VOCFLAGS+=$(CCTCFLAGS) $(CCTINC)
-VOCPPFLAGS:=-fno-rtti $(VOCFLAGS)
-
-ifeq ($(VOMT), exe)
-VOLDFLAGS+=$(TELDFLAGS)
-endif
-
-ifeq ($(VOMT), lib)
-VOLDFLAGS+=$(TLLDFLAGS)
-endif
-else
-VOCPPFLAGS:=$(VOCFLAGS)
-ifeq ($(VOMT), lib)
-VOLDFLAGS+=-shared
-endif
-endif
-
-ifeq ($(VODBG), yes)
-#VOLDFLAGS:=
-endif
-
-# where to place object files 
-OBJDIR=obj
-
diff --git a/media/libstagefright/codecs/aacenc/build/eclair/ARMV5E/Makefile b/media/libstagefright/codecs/aacenc/build/eclair/ARMV5E/Makefile
deleted file mode 100644
index b4f63af..0000000
--- a/media/libstagefright/codecs/aacenc/build/eclair/ARMV5E/Makefile
+++ /dev/null
@@ -1,55 +0,0 @@
-#/*

-#** Copyright 2003-2010, VisualOn, Inc.

-#**

-#** Licensed under the Apache License, Version 2.0 (the "License");

-#** you may not use this file except in compliance with the License.

-#** You may obtain a copy of the License at

-#**

-#**     http://www.apache.org/licenses/LICENSE-2.0

-#**

-#** Unless required by applicable law or agreed to in writing, software

-#** distributed under the License is distributed on an "AS IS" BASIS,

-#** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-#** See the License for the specific language governing permissions and

-#** limitations under the License.

-#*/

-

-# target6

-# available: pc, v4(armv4), v5(armv5), v5x(armv5 xscale), v6(armv6), v7(cortex-a8 neon)

-VOTT:= v5

-

-

-# module type

-# please specify the type of your module: lib or exe

-VOMT:= lib

-

-

-# module macros

-# please append the additional macro definitions here for your module if necessary. 

-# e.g. -DVISUALON, macro VISUALON defined for your module 

-VOMM:= -DARMV5E -DARM_INASM -DARMV5_INASM 

-

-

-

-# please specify the name of your module

-VOTARGET:=libvoAACEncv5

-

-

-# please modify here to be sure to see the g1.mk

-include ../../../../../Tools/eclair.mk 

-

-# dependent libraries.

-VODEPLIBS:=#-ldl -lstdc++ 

-

-# module source

-# please modify here to be sure to see the ms.mk which specifies all source info of your module

-include ../../ms.mk

-

-

-# please specify where is the voRelease on your PC, relative path is suggested

-VORELDIR:=../../../../../../Release

-

-

-# please modify here to be sure to see the doit.mk

-include ../../../../../Tools/doit.mk 

-

diff --git a/media/libstagefright/codecs/aacenc/build/eclair/ARMV7/Makefile b/media/libstagefright/codecs/aacenc/build/eclair/ARMV7/Makefile
deleted file mode 100644
index cdce2c1..0000000
--- a/media/libstagefright/codecs/aacenc/build/eclair/ARMV7/Makefile
+++ /dev/null
@@ -1,55 +0,0 @@
-#/*

-#** Copyright 2003-2010, VisualOn, Inc.

-#**

-#** Licensed under the Apache License, Version 2.0 (the "License");

-#** you may not use this file except in compliance with the License.

-#** You may obtain a copy of the License at

-#**

-#**     http://www.apache.org/licenses/LICENSE-2.0

-#**

-#** Unless required by applicable law or agreed to in writing, software

-#** distributed under the License is distributed on an "AS IS" BASIS,

-#** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-#** See the License for the specific language governing permissions and

-#** limitations under the License.

-#*/

-

-# target6

-# available: pc, v4(armv4), v5(armv5), v5x(armv5 xscale), v6(armv6), v7(cortex-a8 neon)

-VOTT:= v7

-

-

-# module type

-# please specify the type of your module: lib or exe

-VOMT:= lib

-

-

-# module macros

-# please append the additional macro definitions here for your module if necessary. 

-# e.g. -DVISUALON, macro VISUALON defined for your module 

-VOMM:= -DARMV5E -DARMV7Neon -DARM_INASM -DARMV5_INASM 

-

-

-

-# please specify the name of your module

-VOTARGET:=libvoAACEncv7

-

-

-# please modify here to be sure to see the g1.mk

-include ../../../../../Tools/eclair.mk 

-

-# dependent libraries.

-VODEPLIBS:=#-ldl -lstdc++ 

-

-# module source

-# please modify here to be sure to see the ms.mk which specifies all source info of your module

-include ../../ms.mk

-

-

-# please specify where is the voRelease on your PC, relative path is suggested

-VORELDIR:=../../../../../../Release

-

-

-# please modify here to be sure to see the doit.mk

-include ../../../../../Tools/doit.mk  

-

diff --git a/media/libstagefright/codecs/aacenc/build/eclair/makefile b/media/libstagefright/codecs/aacenc/build/eclair/makefile
deleted file mode 100644
index 6bb3c13..0000000
--- a/media/libstagefright/codecs/aacenc/build/eclair/makefile
+++ /dev/null
@@ -1,40 +0,0 @@
-#/*
-#** Copyright 2003-2010, VisualOn, Inc.
-#**
-#** Licensed under the Apache License, Version 2.0 (the "License");
-#** you may not use this file except in compliance with the License.
-#** You may obtain a copy of the License at
-#**
-#**     http://www.apache.org/licenses/LICENSE-2.0
-#**
-#** Unless required by applicable law or agreed to in writing, software
-#** distributed under the License is distributed on an "AS IS" BASIS,
-#** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#** See the License for the specific language governing permissions and
-#** limitations under the License.
-#*/
-
-# Just acting as Father Makefile of Modules
-# please keep the name 'makefile' unchanged
- 
-# Module Subdirs
-VOMSD:=$(dir $(shell find . -name 'Makefile'))
-
-all:
-	for dir in $(VOMSD); \
-		do \
-			$(MAKE) -C $$dir; \
-		done
-
-.PHONY:clean devel
-clean:
-	for dir in $(VOMSD); \
-		do \
-			$(MAKE) -C $$dir clean; \
-		done
-
-devel:
-	for dir in $(VOMSD); \
-		do \
-			$(MAKE) -C $$dir devel; \
-		done
diff --git a/media/libstagefright/codecs/aacenc/build/ms.mk b/media/libstagefright/codecs/aacenc/build/ms.mk
deleted file mode 100644
index b67efbc..0000000
--- a/media/libstagefright/codecs/aacenc/build/ms.mk
+++ /dev/null
@@ -1,42 +0,0 @@
-#/*

-#** Copyright 2003-2010, VisualOn, Inc.

-#**

-#** Licensed under the Apache License, Version 2.0 (the "License");

-#** you may not use this file except in compliance with the License.

-#** You may obtain a copy of the License at

-#**

-#**     http://www.apache.org/licenses/LICENSE-2.0

-#**

-#** Unless required by applicable law or agreed to in writing, software

-#** distributed under the License is distributed on an "AS IS" BASIS,

-#** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-#** See the License for the specific language governing permissions and

-#** limitations under the License.

-#*/

-

-

-# please list all objects needed by your target here

-OBJS:=basicop2.o oper_32b.o aac_rom.o aacenc.o aacenc_core.o adj_thr.o \

-			band_nrg.o bit_cnt.o bitbuffer.o bitenc.o block_switch.o channel_map.o \

-			dyn_bits.o grp_data.o interface.o line_pe.o memalign.o ms_stereo.o \

-			pre_echo_control.o psy_configuration.o psy_main.o qc_main.o quantize.o sf_estim.o \

-			spreading.o stat_bits.o tns.o transform.o

-			

-# please list all directories that all source files relative with your module(.h .c .cpp) locate 

-VOSRCDIR:=../../../src \

-					../../../inc \

-					../../../basic_op\

-					../../../../../Include 

-					

-ifeq ($(VOTT), v5)

-OBJS+= AutoCorrelation_v5.o band_nrg_v5.o CalcWindowEnergy_v5.o \

-				PrePostMDCT_v5.o R4R8First_v5.o Radix4FFT_v5.o

-VOSRCDIR+= ../../../src/asm/ARMV5E/

-endif	

-

-ifeq ($(VOTT), v7)

-OBJS+= AutoCorrelation_v5.o band_nrg_v5.o CalcWindowEnergy_v5.o \

-			 PrePostMDCT_v7.o R4R8First_v7.o Radix4FFT_v7.o

-VOSRCDIR+= ../../../src/asm/ARMV5E/

-VOSRCDIR+= ../../../src/asm/ARMV7/

-endif		
\ No newline at end of file
diff --git a/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp b/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp
index fb300da..a11d46b 100644
--- a/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp
+++ b/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp
@@ -14,6 +14,10 @@
  * limitations under the License.
  */
 
+//#define LOG_NDEBUG 0
+#define LOG_TAG "AMRNBDecoder"
+#include <utils/Log.h>
+
 #include "AMRNBDecoder.h"
 
 #include "gsmamr_dec.h"
@@ -154,18 +158,24 @@
     const uint8_t *inputPtr =
         (const uint8_t *)mInputBuffer->data() + mInputBuffer->range_offset();
 
-    size_t numBytesRead =
+    int32_t numBytesRead =
         AMRDecode(mState,
           (Frame_Type_3GPP)((inputPtr[0] >> 3) & 0x0f),
           (UWord8 *)&inputPtr[1],
           static_cast<int16_t *>(buffer->data()),
           MIME_IETF);
 
+    if (numBytesRead == -1 ) {
+        LOGE("PV AMR decoder AMRDecode() call failed");
+        buffer->release();
+        buffer = NULL;
+        return ERROR_MALFORMED;
+    }
     ++numBytesRead;  // Include the frame type header byte.
 
     buffer->set_range(0, kNumSamplesPerFrame * sizeof(int16_t));
 
-    if (numBytesRead > mInputBuffer->range_length()) {
+    if (static_cast<size_t>(numBytesRead) > mInputBuffer->range_length()) {
         // This is bad, should never have happened, but did. Abort now.
 
         buffer->release();
diff --git a/media/libstagefright/codecs/amrnb/dec/Android.mk b/media/libstagefright/codecs/amrnb/dec/Android.mk
index a545762..5862abc 100644
--- a/media/libstagefright/codecs/amrnb/dec/Android.mk
+++ b/media/libstagefright/codecs/amrnb/dec/Android.mk
@@ -52,3 +52,33 @@
 LOCAL_MODULE := libstagefright_amrnbdec
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftAMR.cpp
+
+LOCAL_C_INCLUDES := \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+        $(LOCAL_PATH)/src \
+        $(LOCAL_PATH)/include \
+        $(LOCAL_PATH)/../common/include \
+        $(LOCAL_PATH)/../common \
+        frameworks/base/media/libstagefright/codecs/amrwb/src \
+
+LOCAL_CFLAGS := -DOSCL_IMPORT_REF=
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_amrnbdec libstagefright_amrwbdec
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright_omx libstagefright_foundation libutils \
+        libstagefright_amrnb_common
+
+LOCAL_MODULE := libstagefright_soft_amrdec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp b/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp
new file mode 100644
index 0000000..c0a588f
--- /dev/null
+++ b/media/libstagefright/codecs/amrnb/dec/SoftAMR.cpp
@@ -0,0 +1,434 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftAMR"
+#include <utils/Log.h>
+
+#include "SoftAMR.h"
+
+#include "gsmamr_dec.h"
+#include "pvamrwbdecoder.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftAMR::SoftAMR(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mMode(MODE_NARROW),
+      mState(NULL),
+      mDecoderBuf(NULL),
+      mDecoderCookie(NULL),
+      mInputBufferCount(0),
+      mAnchorTimeUs(0),
+      mNumSamplesOutput(0),
+      mSignalledError(false),
+      mOutputPortSettingsChange(NONE) {
+    if (!strcmp(name, "OMX.google.amrwb.decoder")) {
+        mMode = MODE_WIDE;
+    } else {
+        CHECK(!strcmp(name, "OMX.google.amrnb.decoder"));
+    }
+
+    initPorts();
+    CHECK_EQ(initDecoder(), (status_t)OK);
+}
+
+SoftAMR::~SoftAMR() {
+    if (mMode == MODE_NARROW) {
+        GSMDecodeFrameExit(&mState);
+        mState = NULL;
+    } else {
+        free(mDecoderBuf);
+        mDecoderBuf = NULL;
+
+        mState = NULL;
+        mDecoderCookie = NULL;
+    }
+}
+
+void SoftAMR::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.audio.cMIMEType =
+        mMode == MODE_NARROW
+            ? const_cast<char *>("audio/amr")
+            : const_cast<char *>("audio/amrwb");
+
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingAMR;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+
+    def.nBufferSize =
+        (mMode == MODE_NARROW ? kNumSamplesPerFrameNB : kNumSamplesPerFrameWB)
+            * sizeof(int16_t);
+
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.audio.cMIMEType = const_cast<char *>("audio/raw");
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+
+    addPort(def);
+}
+
+status_t SoftAMR::initDecoder() {
+    if (mMode == MODE_NARROW) {
+        Word16 err = GSMInitDecode(&mState, (Word8 *)"AMRNBDecoder");
+
+        if (err != 0) {
+            return UNKNOWN_ERROR;
+        }
+    } else {
+        int32_t memReq = pvDecoder_AmrWbMemRequirements();
+        mDecoderBuf = malloc(memReq);
+
+        pvDecoder_AmrWb_Init(&mState, mDecoderBuf, &mDecoderCookie);
+    }
+
+    return OK;
+}
+
+OMX_ERRORTYPE SoftAMR::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamAudioAmr:
+        {
+            OMX_AUDIO_PARAM_AMRTYPE *amrParams =
+                (OMX_AUDIO_PARAM_AMRTYPE *)params;
+
+            if (amrParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            amrParams->nChannels = 1;
+            amrParams->eAMRDTXMode = OMX_AUDIO_AMRDTXModeOff;
+            amrParams->eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatConformance;
+
+            if (!isConfigured()) {
+                amrParams->nBitRate = 0;
+                amrParams->eAMRBandMode = OMX_AUDIO_AMRBandModeUnused;
+            } else {
+                amrParams->nBitRate = 0;
+                amrParams->eAMRBandMode =
+                    mMode == MODE_NARROW
+                        ? OMX_AUDIO_AMRBandModeNB0 : OMX_AUDIO_AMRBandModeWB0;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamAudioPcm:
+        {
+            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+
+            if (pcmParams->nPortIndex != 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            pcmParams->nChannels = 1;
+            pcmParams->eNumData = OMX_NumericalDataSigned;
+            pcmParams->eEndian = OMX_EndianBig;
+            pcmParams->bInterleaved = OMX_TRUE;
+            pcmParams->nBitPerSample = 16;
+
+            pcmParams->nSamplingRate =
+                (mMode == MODE_NARROW) ? kSampleRateNB : kSampleRateWB;
+
+            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftAMR::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (mMode == MODE_NARROW) {
+                if (strncmp((const char *)roleParams->cRole,
+                            "audio_decoder.amrnb",
+                            OMX_MAX_STRINGNAME_SIZE - 1)) {
+                    return OMX_ErrorUndefined;
+                }
+            } else {
+                if (strncmp((const char *)roleParams->cRole,
+                            "audio_decoder.amrwb",
+                            OMX_MAX_STRINGNAME_SIZE - 1)) {
+                    return OMX_ErrorUndefined;
+                }
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamAudioAmr:
+        {
+            const OMX_AUDIO_PARAM_AMRTYPE *aacParams =
+                (const OMX_AUDIO_PARAM_AMRTYPE *)params;
+
+            if (aacParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+bool SoftAMR::isConfigured() const {
+    return mInputBufferCount > 0;
+}
+
+static size_t getFrameSize(unsigned FT) {
+    static const size_t kFrameSizeWB[9] = {
+        132, 177, 253, 285, 317, 365, 397, 461, 477
+    };
+
+    size_t frameSize = kFrameSizeWB[FT];
+
+    // Round up bits to bytes and add 1 for the header byte.
+    frameSize = (frameSize + 7) / 8 + 1;
+
+    return frameSize;
+}
+
+void SoftAMR::onQueueFilled(OMX_U32 portIndex) {
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    if (mSignalledError || mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    while (!inQueue.empty() && !outQueue.empty()) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        BufferInfo *outInfo = *outQueue.begin();
+        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+            return;
+        }
+
+        if (inHeader->nOffset == 0) {
+            mAnchorTimeUs = inHeader->nTimeStamp;
+            mNumSamplesOutput = 0;
+        }
+
+        const uint8_t *inputPtr = inHeader->pBuffer + inHeader->nOffset;
+        int32_t numBytesRead;
+
+        if (mMode == MODE_NARROW) {
+            numBytesRead =
+                AMRDecode(mState,
+                  (Frame_Type_3GPP)((inputPtr[0] >> 3) & 0x0f),
+                  (UWord8 *)&inputPtr[1],
+                  reinterpret_cast<int16_t *>(outHeader->pBuffer),
+                  MIME_IETF);
+
+            if (numBytesRead == -1) {
+                LOGE("PV AMR decoder AMRDecode() call failed");
+
+                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+                mSignalledError = true;
+
+                return;
+            }
+
+            ++numBytesRead;  // Include the frame type header byte.
+
+            if (static_cast<size_t>(numBytesRead) > inHeader->nFilledLen) {
+                // This is bad, should never have happened, but did. Abort now.
+
+                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+                mSignalledError = true;
+
+                return;
+            }
+        } else {
+            int16 mode = ((inputPtr[0] >> 3) & 0x0f);
+            size_t frameSize = getFrameSize(mode);
+            CHECK_GE(inHeader->nFilledLen, frameSize);
+
+            int16 frameType;
+            RX_State_wb rx_state;
+            mime_unsorting(
+                    const_cast<uint8_t *>(&inputPtr[1]),
+                    mInputSampleBuffer,
+                    &frameType, &mode, 1, &rx_state);
+
+            int16_t *outPtr = (int16_t *)outHeader->pBuffer;
+
+            int16_t numSamplesOutput;
+            pvDecoder_AmrWb(
+                    mode, mInputSampleBuffer,
+                    outPtr,
+                    &numSamplesOutput,
+                    mDecoderBuf, frameType, mDecoderCookie);
+
+            CHECK_EQ((int)numSamplesOutput, (int)kNumSamplesPerFrameWB);
+
+            for (int i = 0; i < kNumSamplesPerFrameWB; ++i) {
+                /* Delete the 2 LSBs (14-bit output) */
+                outPtr[i] &= 0xfffC;
+            }
+
+            numBytesRead = frameSize;
+        }
+
+        inHeader->nOffset += numBytesRead;
+        inHeader->nFilledLen -= numBytesRead;
+
+        outHeader->nFlags = 0;
+        outHeader->nOffset = 0;
+
+        if (mMode == MODE_NARROW) {
+            outHeader->nFilledLen = kNumSamplesPerFrameNB * sizeof(int16_t);
+
+            outHeader->nTimeStamp =
+                mAnchorTimeUs
+                    + (mNumSamplesOutput * 1000000ll) / kSampleRateNB;
+
+            mNumSamplesOutput += kNumSamplesPerFrameNB;
+        } else {
+            outHeader->nFilledLen = kNumSamplesPerFrameWB * sizeof(int16_t);
+
+            outHeader->nTimeStamp =
+                mAnchorTimeUs
+                    + (mNumSamplesOutput * 1000000ll) / kSampleRateWB;
+
+            mNumSamplesOutput += kNumSamplesPerFrameWB;
+        }
+
+        if (inHeader->nFilledLen == 0) {
+            inInfo->mOwnedByUs = false;
+            inQueue.erase(inQueue.begin());
+            inInfo = NULL;
+            notifyEmptyBufferDone(inHeader);
+            inHeader = NULL;
+        }
+
+        outInfo->mOwnedByUs = false;
+        outQueue.erase(outQueue.begin());
+        outInfo = NULL;
+        notifyFillBufferDone(outHeader);
+        outHeader = NULL;
+
+        ++mInputBufferCount;
+    }
+}
+
+void SoftAMR::onPortFlushCompleted(OMX_U32 portIndex) {
+}
+
+void SoftAMR::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftAMR(name, callbacks, appData, component);
+}
+
diff --git a/media/libstagefright/codecs/amrnb/dec/SoftAMR.h b/media/libstagefright/codecs/amrnb/dec/SoftAMR.h
new file mode 100644
index 0000000..9a596e5
--- /dev/null
+++ b/media/libstagefright/codecs/amrnb/dec/SoftAMR.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_AMR_H_
+
+#define SOFT_AMR_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+namespace android {
+
+struct SoftAMR : public SimpleSoftOMXComponent {
+    SoftAMR(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftAMR();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumBuffers             = 4,
+        kSampleRateNB           = 8000,
+        kSampleRateWB           = 16000,
+        kNumSamplesPerFrameNB   = 160,
+        kNumSamplesPerFrameWB   = 320,
+    };
+
+    enum {
+        MODE_NARROW,
+        MODE_WIDE
+
+    } mMode;
+
+    void *mState;
+    void *mDecoderBuf;
+    int16_t *mDecoderCookie;
+
+    size_t mInputBufferCount;
+    int64_t mAnchorTimeUs;
+    int64_t mNumSamplesOutput;
+
+    bool mSignalledError;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    int16_t mInputSampleBuffer[477];
+
+    void initPorts();
+    status_t initDecoder();
+    bool isConfigured() const;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftAMR);
+};
+
+}  // namespace android
+
+#endif  // SOFT_AMR_H_
+
diff --git a/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp b/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
index 2a21472..5b111ef 100644
--- a/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
+++ b/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
@@ -177,7 +177,7 @@
     CHECK(mInputBuffer->range_length() >= frameSize);
 
     int16 frameType;
-    RX_State rx_state;
+    RX_State_wb rx_state;
     mime_unsorting(
             const_cast<uint8_t *>(&inputPtr[1]),
             mInputSampleBuffer,
diff --git a/media/libstagefright/codecs/amrwb/src/mime_io.cpp b/media/libstagefright/codecs/amrwb/src/mime_io.cpp
index 9ff8816..e1966c6 100644
--- a/media/libstagefright/codecs/amrwb/src/mime_io.cpp
+++ b/media/libstagefright/codecs/amrwb/src/mime_io.cpp
@@ -531,7 +531,7 @@
                     int16 * frame_type,
                     int16 * mode,
                     uint8 quality,
-                    RX_State *st)
+                    RX_State_wb *st)
 {
 
     int16 i;
diff --git a/media/libstagefright/codecs/amrwb/src/pvamrwbdecoder.h b/media/libstagefright/codecs/amrwb/src/pvamrwbdecoder.h
index 433fc92..c40bc10 100644
--- a/media/libstagefright/codecs/amrwb/src/pvamrwbdecoder.h
+++ b/media/libstagefright/codecs/amrwb/src/pvamrwbdecoder.h
@@ -101,7 +101,7 @@
 {
     int16 prev_ft;
     int16 prev_mode;
-} RX_State;
+} RX_State_wb;
 
     /*----------------------------------------------------------------------------
     ; ENUMERATED TYPEDEF'S
@@ -141,7 +141,7 @@
                         int16 *frame_type,
                         int16 *mode,
                         uint8 q,
-                        RX_State *st);
+                        RX_State_wb *st);
 
 
     /*----------------------------------------------------------------------------
diff --git a/media/libstagefright/codecs/amrwbenc/Android.mk b/media/libstagefright/codecs/amrwbenc/Android.mk
index 4293287..5179380 100644
--- a/media/libstagefright/codecs/amrwbenc/Android.mk
+++ b/media/libstagefright/codecs/amrwbenc/Android.mk
@@ -2,7 +2,7 @@
 include $(CLEAR_VARS)
 include frameworks/base/media/libstagefright/codecs/common/Config.mk
 
-LOCAL_PRELINK_MODULE := false
+
  	
 LOCAL_SRC_FILES := \
 	AMRWBEncoder.cpp \
diff --git a/media/libstagefright/codecs/amrwbenc/SampleCode/AMRWB_E_SAMPLE.c b/media/libstagefright/codecs/amrwbenc/SampleCode/AMRWB_E_SAMPLE.c
index 792d3cc..5e71a5b 100644
--- a/media/libstagefright/codecs/amrwbenc/SampleCode/AMRWB_E_SAMPLE.c
+++ b/media/libstagefright/codecs/amrwbenc/SampleCode/AMRWB_E_SAMPLE.c
@@ -129,7 +129,7 @@
 	useData.memData = (VO_PTR)(&moper);

 

 #ifdef LINUX

-	handle = dlopen("/data/local/tmp/voAMRWBEnc.so", RTLD_NOW);

+	handle = dlopen("libstagefright.so", RTLD_NOW);

 	if(handle == 0)

 	{

 		printf("open dll error......");

diff --git a/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk b/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk
index 7edb166..85ddceb 100644
--- a/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk
+++ b/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk
@@ -1,26 +1,26 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := 	AMRWB_E_SAMPLE.c
-	
-LOCAL_SRC_FILES += 	\
-	../../../Common/cmnMemory.c 
+LOCAL_SRC_FILES := \
+    AMRWB_E_SAMPLE.c \
+    ../../common/cmnMemory.c
 
-LOCAL_MODULE := TestvoAMRWBEnc
+LOCAL_MODULE_TAGS := debug
+LOCAL_MODULE := AMRWBEncTest
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_STATIC_LIBRARIES := 
+LOCAL_CFLAGS := $(VO_CFLAGS)
 
-LOCAL_SHARED_LIBRARIES := libvoAMRWBEnc
+LOCAL_SHARED_LIBRARIES := \
+    libstagefright \
+    libdl
 
 LOCAL_C_INCLUDES := \
-	$(LOCAL_PATH)/ \
-	$(LOCAL_PATH)/../../../Common \
-	$(LOCAL_PATH)/../../../Include \
+    $(LOCAL_PATH)/ \
+    $(LOCAL_PATH)/../../common \
+    $(LOCAL_PATH)/../../common/include
 
-LOCAL_CFLAGS := $(VO_CFLAGS)
-	
 include $(BUILD_EXECUTABLE)
 
 
diff --git a/media/libstagefright/codecs/amrwbenc/SampleCode/eclair/Makefile b/media/libstagefright/codecs/amrwbenc/SampleCode/eclair/Makefile
deleted file mode 100644
index 55b876a..0000000
--- a/media/libstagefright/codecs/amrwbenc/SampleCode/eclair/Makefile
+++ /dev/null
@@ -1,56 +0,0 @@
-#/*

-# ** Copyright 2003-2010, VisualOn, Inc.

-# **

-# ** Licensed under the Apache License, Version 2.0 (the "License");

-# ** you may not use this file except in compliance with the License.

-# ** You may obtain a copy of the License at

-# **

-# **     http://www.apache.org/licenses/LICENSE-2.0

-# **

-# ** Unless required by applicable law or agreed to in writing, software

-# ** distributed under the License is distributed on an "AS IS" BASIS,

-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-# ** See the License for the specific language governing permissions and

-# ** limitations under the License.

-# */

-

-# target6

-# available: pc, v4(armv4), v5(armv5), v5x(armv5 xscale), v6(armv6), v7(cortex-a8 neon)

-VOTT:= v6

-

-

-# module type

-# please specify the type of your module: lib or exe

-VOMT:= exe

-

-

-# module macros

-# please append the additional macro definitions here for your module if necessary. 

-# e.g. -DVISUALON, macro VISUALON defined for your module 

-VOMM:= #ARMV5E

-

-

-

-# please specify the name of your module

-VOTARGET:= voAMRWBEnc_Test

-

-

-# please modify here to be sure to see the g1.mk

-include ../../../../Tools/eclair.mk 

-

-# dependent libraries.

-VODEPLIBS:=-ldl

-

-

-# module source

-# please modify here to be sure to see the ms.mk which specifies all source info of your module

-include ../ms.mk

-

-

-# please specify where is the voRelease on your PC, relative path is suggested

-VORELDIR:=../

-

-

-# please modify here to be sure to see the doit.mk

-include ../../../../Tools/doit.mk 

-

diff --git a/media/libstagefright/codecs/amrwbenc/SampleCode/ms.mk b/media/libstagefright/codecs/amrwbenc/SampleCode/ms.mk
deleted file mode 100644
index 74e8913..0000000
--- a/media/libstagefright/codecs/amrwbenc/SampleCode/ms.mk
+++ /dev/null
@@ -1,24 +0,0 @@
-#/*

-# ** Copyright 2003-2010, VisualOn, Inc.

-# **

-# ** Licensed under the Apache License, Version 2.0 (the "License");

-# ** you may not use this file except in compliance with the License.

-# ** You may obtain a copy of the License at

-# **

-# **     http://www.apache.org/licenses/LICENSE-2.0

-# **

-# ** Unless required by applicable law or agreed to in writing, software

-# ** distributed under the License is distributed on an "AS IS" BASIS,

-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-# ** See the License for the specific language governing permissions and

-# ** limitations under the License.

-# */

-# please list all objects needed by your target here

-OBJS:=AMRWB_E_SAMPLE.o cmnMemory.o

-			

-# please list all directories that all source files relative with your module(.h .c .cpp) locate 

-VOSRCDIR:=../ \

-          ../../../../Common \

-	  ../../../../Include

-					

-				

diff --git a/media/libstagefright/codecs/amrwbenc/build/eclair/ARMV5E/Makefile b/media/libstagefright/codecs/amrwbenc/build/eclair/ARMV5E/Makefile
deleted file mode 100644
index 58fda29..0000000
--- a/media/libstagefright/codecs/amrwbenc/build/eclair/ARMV5E/Makefile
+++ /dev/null
@@ -1,53 +0,0 @@
-#/*

-# ** Copyright 2003-2010, VisualOn, Inc.

-# **

-# ** Licensed under the Apache License, Version 2.0 (the "License");

-# ** you may not use this file except in compliance with the License.

-# ** You may obtain a copy of the License at

-# **

-# **     http://www.apache.org/licenses/LICENSE-2.0

-# **

-# ** Unless required by applicable law or agreed to in writing, software

-# ** distributed under the License is distributed on an "AS IS" BASIS,

-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-# ** See the License for the specific language governing permissions and

-# ** limitations under the License.

-# */

-

-# target type

-# available: pc, v4(armv4), v5(armv5), v5x(armv5 xscale), v6(armv6), v7(cortex-a8 neon)

-VOTT:= v5

-

-

-# module type

-# please specify the type of your module: lib or exe

-VOMT:= lib

-

-

-# module macros

-# please append the additional macro definitions here for your module if necessary. 

-ifeq ($(VOTT), v5)

-VOMM:=-DARM -DASM_OPT

-endif

-

-# please specify the name of your module

-VOTARGET:= libvoAMRWBEncv5

-

-

-# please modify here to be sure to see the g1.mk

-include ../../../../../Tools/eclair.mk 

-

-# dependent libraries.

-VODEPLIBS:=-ldl -lstdc++ -lcutils

-

-# module source

-# please modify here to be sure to see the ms.mk which specifies all source info of your module

-include ../ms.mk

-

-

-# please specify where is the voRelease on your PC, relative path is suggested

-VORELDIR:=../../../../../../Release

-

-# please modify here to be sure to see the doit.mk

-include ../../../../../Tools/doit.mk 

-

diff --git a/media/libstagefright/codecs/amrwbenc/build/eclair/ARMV7/Makefile b/media/libstagefright/codecs/amrwbenc/build/eclair/ARMV7/Makefile
deleted file mode 100644
index 5686411..0000000
--- a/media/libstagefright/codecs/amrwbenc/build/eclair/ARMV7/Makefile
+++ /dev/null
@@ -1,53 +0,0 @@
-#/*

-# ** Copyright 2003-2010, VisualOn, Inc.

-# **

-# ** Licensed under the Apache License, Version 2.0 (the "License");

-# ** you may not use this file except in compliance with the License.

-# ** You may obtain a copy of the License at

-# **

-# **     http://www.apache.org/licenses/LICENSE-2.0

-# **

-# ** Unless required by applicable law or agreed to in writing, software

-# ** distributed under the License is distributed on an "AS IS" BASIS,

-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-# ** See the License for the specific language governing permissions and

-# ** limitations under the License.

-# */

-

-# target type

-# available: pc, v4(armv4), v5(armv5), v5x(armv5 xscale), v6(armv6), v7(cortex-a8 neon)

-VOTT:= v7

-

-

-# module type

-# please specify the type of your module: lib or exe

-VOMT:= lib

-

-

-# module macros

-# please append the additional macro definitions here for your module if necessary. 

-ifeq ($(VOTT), v7)

-VOMM:=-DARM -DARMV7 -DASM_OPT

-endif

-

-# please specify the name of your module

-VOTARGET:= libvoAMRWBEncv7

-

-

-# please modify here to be sure to see the g1.mk

-include ../../../../../Tools/eclair.mk 

-

-# dependent libraries.

-VODEPLIBS:=-ldl -lstdc++ -lcutils

-

-# module source

-# please modify here to be sure to see the ms.mk which specifies all source info of your module

-include ../ms.mk

-

-

-# please specify where is the voRelease on your PC, relative path is suggested

-VORELDIR:=../../../../../../Release

-

-# please modify here to be sure to see the doit.mk

-include ../../../../../Tools/doit.mk 

-

diff --git a/media/libstagefright/codecs/amrwbenc/build/eclair/makefile b/media/libstagefright/codecs/amrwbenc/build/eclair/makefile
deleted file mode 100644
index 3473a1a..0000000
--- a/media/libstagefright/codecs/amrwbenc/build/eclair/makefile
+++ /dev/null
@@ -1,39 +0,0 @@
-#/*
-# ** Copyright 2003-2010, VisualOn, Inc.
-# **
-# ** Licensed under the Apache License, Version 2.0 (the "License");
-# ** you may not use this file except in compliance with the License.
-# ** You may obtain a copy of the License at
-# **
-# **     http://www.apache.org/licenses/LICENSE-2.0
-# **
-# ** Unless required by applicable law or agreed to in writing, software
-# ** distributed under the License is distributed on an "AS IS" BASIS,
-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# ** See the License for the specific language governing permissions and
-# ** limitations under the License.
-# */
-# Just acting as Father Makefile of Modules
-# please keep the name 'makefile' unchanged
- 
-# Module Subdirs
-VOMSD:=$(dir $(shell find . -name 'Makefile'))
-
-all:
-	for dir in $(VOMSD); \
-		do \
-			$(MAKE) -C $$dir; \
-		done
-
-.PHONY:clean devel
-clean:
-	for dir in $(VOMSD); \
-		do \
-			$(MAKE) -C $$dir clean; \
-		done
-
-devel:
-	for dir in $(VOMSD); \
-		do \
-			$(MAKE) -C $$dir devel; \
-		done
diff --git a/media/libstagefright/codecs/amrwbenc/build/eclair/ms.mk b/media/libstagefright/codecs/amrwbenc/build/eclair/ms.mk
deleted file mode 100644
index bd6620c..0000000
--- a/media/libstagefright/codecs/amrwbenc/build/eclair/ms.mk
+++ /dev/null
@@ -1,43 +0,0 @@
-#/*

-# ** Copyright 2003-2010, VisualOn, Inc.

-# **

-# ** Licensed under the Apache License, Version 2.0 (the "License");

-# ** you may not use this file except in compliance with the License.

-# ** You may obtain a copy of the License at

-# **

-# **     http://www.apache.org/licenses/LICENSE-2.0

-# **

-# ** Unless required by applicable law or agreed to in writing, software

-# ** distributed under the License is distributed on an "AS IS" BASIS,

-# ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

-# ** See the License for the specific language governing permissions and

-# ** limitations under the License.

-# */

-# please list all directories that all source files relative with your module(.h .c .cpp) locate 

-VOSRCDIR:=../../../inc \

-          ../../../src \

-	  ../../../../../Include 

-

-# please list all objects needed by your target here

-OBJS:= autocorr.o az_isp.o bits.o c2t64fx.o c4t64fx.o convolve.o cor_h_x.o decim54.o \

-       deemph.o dtx.o g_pitch.o gpclip.o homing.o hp400.o hp50.o hp6k.o hp_wsp.o \

-       int_lpc.o isp_az.o isp_isf.o lag_wind.o levinson.o log2.o lp_dec2.o math_op.o mem_align.o \

-       oper_32b.o p_med_ol.o pit_shrp.o pitch_f4.o pred_lt4.o preemph.o q_gain2.o q_pulse.o \

-       qisf_ns.o qpisf_2s.o random.o residu.o scale.o stream.o syn_filt.o updt_tar.o util.o \

-       voAMRWBEnc.o voicefac.o wb_vad.o weight_a.o

-			

-

-ifeq ($(VOTT), v5)

-OBJS += cor_h_vec_opt.o Deemph_32_opt.o Dot_p_opt.o Filt_6k_7k_opt.o residu_asm_opt.o \

-       scale_sig_opt.o Syn_filt_32_opt.o syn_filt_opt.o pred_lt4_1_opt.o convolve_opt.o \

-       Norm_Corr_opt.o

-VOSRCDIR+= ../../../src/asm/ARMV5E

-endif

-

-ifeq ($(VOTT), v7)

-OBJS+= cor_h_vec_neon.o Deemph_32_neon.o Dot_p_neon.o Filt_6k_7k_neon.o residu_asm_neon.o \

-       scale_sig_neon.o Syn_filt_32_neon.o syn_filt_neon.o pred_lt4_1_neon.o convolve_neon.o \

-       Norm_Corr_neon.o

-VOSRCDIR+= ../../../src/asm/ARMV7

-endif

-

diff --git a/media/libstagefright/codecs/avc/common/include/avc_types.h b/media/libstagefright/codecs/avc/common/include/avc_types.h
index 73cad89..ec8b6de 100644
--- a/media/libstagefright/codecs/avc/common/include/avc_types.h
+++ b/media/libstagefright/codecs/avc/common/include/avc_types.h
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 #ifndef AVC_TYPES_H_
 
 #define AVC_TYPES_H_
diff --git a/media/libstagefright/codecs/avc/dec/AVCDecoder.cpp b/media/libstagefright/codecs/avc/dec/AVCDecoder.cpp
index 5bbba35..490129f 100644
--- a/media/libstagefright/codecs/avc/dec/AVCDecoder.cpp
+++ b/media/libstagefright/codecs/avc/dec/AVCDecoder.cpp
@@ -534,7 +534,8 @@
             default:
             {
                 LOGE("Should not be here, unknown nalType %d", nalType);
-                CHECK(!"Should not be here");
+
+                err = ERROR_MALFORMED;
                 break;
             }
         }
diff --git a/media/libstagefright/codecs/avc/dec/Android.mk b/media/libstagefright/codecs/avc/dec/Android.mk
index 1b00347..4d4533b 100644
--- a/media/libstagefright/codecs/avc/dec/Android.mk
+++ b/media/libstagefright/codecs/avc/dec/Android.mk
@@ -3,25 +3,54 @@
 
 LOCAL_SRC_FILES := \
         AVCDecoder.cpp \
-	src/avcdec_api.cpp \
- 	src/avc_bitstream.cpp \
- 	src/header.cpp \
- 	src/itrans.cpp \
- 	src/pred_inter.cpp \
- 	src/pred_intra.cpp \
- 	src/residual.cpp \
- 	src/slice.cpp \
- 	src/vlc.cpp
+        src/avcdec_api.cpp \
+        src/avc_bitstream.cpp \
+        src/header.cpp \
+        src/itrans.cpp \
+        src/pred_inter.cpp \
+        src/pred_intra.cpp \
+        src/residual.cpp \
+        src/slice.cpp \
+        src/vlc.cpp
 
 LOCAL_MODULE := libstagefright_avcdec
 
 LOCAL_C_INCLUDES := \
-	$(LOCAL_PATH)/src \
- 	$(LOCAL_PATH)/include \
- 	$(LOCAL_PATH)/../common/include \
+        $(LOCAL_PATH)/src \
+        $(LOCAL_PATH)/include \
+        $(LOCAL_PATH)/../common/include \
         $(TOP)/frameworks/base/media/libstagefright/include \
-        $(TOP)/frameworks/base/include/media/stagefright/openmax
+        frameworks/base/include/media/stagefright/openmax \
 
 LOCAL_CFLAGS := -DOSCL_IMPORT_REF= -DOSCL_UNUSED_ARG= -DOSCL_EXPORT_REF=
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftAVC.cpp
+
+LOCAL_C_INCLUDES := \
+        $(LOCAL_PATH)/src \
+        $(LOCAL_PATH)/include \
+        $(LOCAL_PATH)/../common/include \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+
+LOCAL_CFLAGS := -DOSCL_IMPORT_REF=
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_avcdec
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright_avc_common \
+        libstagefright libstagefright_omx libstagefright_foundation libutils
+
+LOCAL_MODULE := libstagefright_soft_avcdec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
+
diff --git a/media/libstagefright/codecs/avc/dec/SoftAVC.cpp b/media/libstagefright/codecs/avc/dec/SoftAVC.cpp
new file mode 100644
index 0000000..9f141ac
--- /dev/null
+++ b/media/libstagefright/codecs/avc/dec/SoftAVC.cpp
@@ -0,0 +1,690 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftAVC"
+#include <utils/Log.h>
+
+#include "SoftAVC.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+
+#include "avcdec_api.h"
+#include "avcdec_int.h"
+
+namespace android {
+
+static const char kStartCode[4] = { 0x00, 0x00, 0x00, 0x01 };
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+static int32_t Malloc(void *userData, int32_t size, int32_t attrs) {
+    return reinterpret_cast<int32_t>(malloc(size));
+}
+
+static void Free(void *userData, int32_t ptr) {
+    free(reinterpret_cast<void *>(ptr));
+}
+
+SoftAVC::SoftAVC(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mHandle(new tagAVCHandle),
+      mInputBufferCount(0),
+      mWidth(160),
+      mHeight(120),
+      mCropLeft(0),
+      mCropTop(0),
+      mCropRight(mWidth - 1),
+      mCropBottom(mHeight - 1),
+      mSPSSeen(false),
+      mPPSSeen(false),
+      mCurrentTimeUs(-1),
+      mEOSStatus(INPUT_DATA_AVAILABLE),
+      mOutputPortSettingsChange(NONE) {
+    initPorts();
+    CHECK_EQ(initDecoder(), (status_t)OK);
+}
+
+SoftAVC::~SoftAVC() {
+    PVAVCCleanUpDecoder(mHandle);
+
+    delete mHandle;
+    mHandle = NULL;
+}
+
+void SoftAVC::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumInputBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainVideo;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.video.cMIMEType = const_cast<char *>(MEDIA_MIMETYPE_VIDEO_AVC);
+    def.format.video.pNativeRender = NULL;
+    def.format.video.nFrameWidth = mWidth;
+    def.format.video.nFrameHeight = mHeight;
+    def.format.video.nStride = def.format.video.nFrameWidth;
+    def.format.video.nSliceHeight = def.format.video.nFrameHeight;
+    def.format.video.nBitrate = 0;
+    def.format.video.xFramerate = 0;
+    def.format.video.bFlagErrorConcealment = OMX_FALSE;
+    def.format.video.eCompressionFormat = OMX_VIDEO_CodingAVC;
+    def.format.video.eColorFormat = OMX_COLOR_FormatUnused;
+    def.format.video.pNativeWindow = NULL;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumOutputBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainVideo;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.video.cMIMEType = const_cast<char *>(MEDIA_MIMETYPE_VIDEO_RAW);
+    def.format.video.pNativeRender = NULL;
+    def.format.video.nFrameWidth = mWidth;
+    def.format.video.nFrameHeight = mHeight;
+    def.format.video.nStride = def.format.video.nFrameWidth;
+    def.format.video.nSliceHeight = def.format.video.nFrameHeight;
+    def.format.video.nBitrate = 0;
+    def.format.video.xFramerate = 0;
+    def.format.video.bFlagErrorConcealment = OMX_FALSE;
+    def.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused;
+    def.format.video.eColorFormat = OMX_COLOR_FormatYUV420Planar;
+    def.format.video.pNativeWindow = NULL;
+
+    def.nBufferSize =
+        (def.format.video.nFrameWidth * def.format.video.nFrameHeight * 3) / 2;
+
+    addPort(def);
+}
+
+status_t SoftAVC::initDecoder() {
+    memset(mHandle, 0, sizeof(tagAVCHandle));
+    mHandle->AVCObject = NULL;
+    mHandle->userData = this;
+    mHandle->CBAVC_DPBAlloc = ActivateSPSWrapper;
+    mHandle->CBAVC_FrameBind = BindFrameWrapper;
+    mHandle->CBAVC_FrameUnbind = UnbindFrame;
+    mHandle->CBAVC_Malloc = Malloc;
+    mHandle->CBAVC_Free = Free;
+
+    return OK;
+}
+
+OMX_ERRORTYPE SoftAVC::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamVideoPortFormat:
+        {
+            OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams =
+                (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params;
+
+            if (formatParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (formatParams->nIndex != 0) {
+                return OMX_ErrorNoMore;
+            }
+
+            if (formatParams->nPortIndex == 0) {
+                formatParams->eCompressionFormat = OMX_VIDEO_CodingAVC;
+                formatParams->eColorFormat = OMX_COLOR_FormatUnused;
+                formatParams->xFramerate = 0;
+            } else {
+                CHECK_EQ(formatParams->nPortIndex, 1u);
+
+                formatParams->eCompressionFormat = OMX_VIDEO_CodingUnused;
+                formatParams->eColorFormat = OMX_COLOR_FormatYUV420Planar;
+                formatParams->xFramerate = 0;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftAVC::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (strncmp((const char *)roleParams->cRole,
+                        "video_decoder.avc",
+                        OMX_MAX_STRINGNAME_SIZE - 1)) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamVideoPortFormat:
+        {
+            OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams =
+                (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params;
+
+            if (formatParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (formatParams->nIndex != 0) {
+                return OMX_ErrorNoMore;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftAVC::getConfig(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexConfigCommonOutputCrop:
+        {
+            OMX_CONFIG_RECTTYPE *rectParams = (OMX_CONFIG_RECTTYPE *)params;
+
+            if (rectParams->nPortIndex != 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            rectParams->nLeft = mCropLeft;
+            rectParams->nTop = mCropTop;
+            rectParams->nWidth = mCropRight - mCropLeft + 1;
+            rectParams->nHeight = mCropBottom - mCropTop + 1;
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return OMX_ErrorUnsupportedIndex;
+    }
+}
+
+static void findNALFragment(
+        const OMX_BUFFERHEADERTYPE *inHeader,
+        const uint8_t **fragPtr, size_t *fragSize) {
+    const uint8_t *data = inHeader->pBuffer + inHeader->nOffset;
+
+    size_t size = inHeader->nFilledLen;
+
+    CHECK(size >= 4);
+    CHECK(!memcmp(kStartCode, data, 4));
+
+    size_t offset = 4;
+    while (offset + 3 < size && memcmp(kStartCode, &data[offset], 4)) {
+        ++offset;
+    }
+
+    *fragPtr = &data[4];
+    if (offset + 3 >= size) {
+        *fragSize = size - 4;
+    } else {
+        *fragSize = offset - 4;
+    }
+}
+
+void SoftAVC::onQueueFilled(OMX_U32 portIndex) {
+    if (mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    if (mEOSStatus == OUTPUT_FRAMES_FLUSHED) {
+        return;
+    }
+
+    while ((mEOSStatus != INPUT_DATA_AVAILABLE || !inQueue.empty())
+            && outQueue.size() == kNumOutputBuffers) {
+        if (mEOSStatus == INPUT_EOS_SEEN) {
+            OMX_BUFFERHEADERTYPE *outHeader;
+            if (drainOutputBuffer(&outHeader)) {
+                List<BufferInfo *>::iterator it = outQueue.begin();
+                while ((*it)->mHeader != outHeader) {
+                    ++it;
+                }
+
+                BufferInfo *outInfo = *it;
+                outInfo->mOwnedByUs = false;
+                outQueue.erase(it);
+                outInfo = NULL;
+
+                notifyFillBufferDone(outHeader);
+                outHeader = NULL;
+                return;
+            }
+
+            BufferInfo *outInfo = *outQueue.begin();
+            outHeader = outInfo->mHeader;
+
+            outHeader->nOffset = 0;
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+            outHeader->nTimeStamp = 0;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+
+            mEOSStatus = OUTPUT_FRAMES_FLUSHED;
+            return;
+        }
+
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            mEOSStatus = INPUT_EOS_SEEN;
+            continue;
+        }
+
+        mCurrentTimeUs = inHeader->nTimeStamp;
+
+        const uint8_t *fragPtr;
+        size_t fragSize;
+        findNALFragment(inHeader, &fragPtr, &fragSize);
+
+        bool releaseFragment;
+        OMX_BUFFERHEADERTYPE *outHeader;
+        status_t err = decodeFragment(
+                fragPtr, fragSize,
+                &releaseFragment, &outHeader);
+
+        if (releaseFragment) {
+            CHECK_GE(inHeader->nFilledLen, fragSize + 4);
+
+            inHeader->nOffset += fragSize + 4;
+            inHeader->nFilledLen -= fragSize + 4;
+
+            if (inHeader->nFilledLen == 0) {
+                inInfo->mOwnedByUs = false;
+                inQueue.erase(inQueue.begin());
+                inInfo = NULL;
+                notifyEmptyBufferDone(inHeader);
+                inHeader = NULL;
+            }
+        }
+
+        if (outHeader != NULL) {
+            List<BufferInfo *>::iterator it = outQueue.begin();
+            while ((*it)->mHeader != outHeader) {
+                ++it;
+            }
+
+            BufferInfo *outInfo = *it;
+            outInfo->mOwnedByUs = false;
+            outQueue.erase(it);
+            outInfo = NULL;
+
+            notifyFillBufferDone(outHeader);
+            outHeader = NULL;
+            return;
+        }
+
+        if (err == INFO_FORMAT_CHANGED) {
+            return;
+        }
+
+        if (err != OK) {
+            notify(OMX_EventError, OMX_ErrorUndefined, err, NULL);
+            return;
+        }
+    }
+}
+
+status_t SoftAVC::decodeFragment(
+        const uint8_t *fragPtr, size_t fragSize,
+        bool *releaseFragment,
+        OMX_BUFFERHEADERTYPE **outHeader) {
+    *releaseFragment = true;
+    *outHeader = NULL;
+
+    int nalType;
+    int nalRefIdc;
+    AVCDec_Status res =
+        PVAVCDecGetNALType(
+                const_cast<uint8_t *>(fragPtr), fragSize,
+                &nalType, &nalRefIdc);
+
+    if (res != AVCDEC_SUCCESS) {
+        LOGV("cannot determine nal type");
+        return ERROR_MALFORMED;
+    }
+
+    if (nalType != AVC_NALTYPE_SPS && nalType != AVC_NALTYPE_PPS
+            && (!mSPSSeen || !mPPSSeen)) {
+        // We haven't seen SPS or PPS yet.
+        return OK;
+    }
+
+    switch (nalType) {
+        case AVC_NALTYPE_SPS:
+        {
+            mSPSSeen = true;
+
+            res = PVAVCDecSeqParamSet(
+                    mHandle, const_cast<uint8_t *>(fragPtr),
+                    fragSize);
+
+            if (res != AVCDEC_SUCCESS) {
+                return ERROR_MALFORMED;
+            }
+
+            AVCDecObject *pDecVid = (AVCDecObject *)mHandle->AVCObject;
+
+            int32_t width =
+                (pDecVid->seqParams[0]->pic_width_in_mbs_minus1 + 1) * 16;
+
+            int32_t height =
+                (pDecVid->seqParams[0]->pic_height_in_map_units_minus1 + 1) * 16;
+
+            int32_t crop_left, crop_right, crop_top, crop_bottom;
+            if (pDecVid->seqParams[0]->frame_cropping_flag)
+            {
+                crop_left = 2 * pDecVid->seqParams[0]->frame_crop_left_offset;
+                crop_right =
+                    width - (2 * pDecVid->seqParams[0]->frame_crop_right_offset + 1);
+
+                if (pDecVid->seqParams[0]->frame_mbs_only_flag)
+                {
+                    crop_top = 2 * pDecVid->seqParams[0]->frame_crop_top_offset;
+                    crop_bottom =
+                        height -
+                        (2 * pDecVid->seqParams[0]->frame_crop_bottom_offset + 1);
+                }
+                else
+                {
+                    crop_top = 4 * pDecVid->seqParams[0]->frame_crop_top_offset;
+                    crop_bottom =
+                        height -
+                        (4 * pDecVid->seqParams[0]->frame_crop_bottom_offset + 1);
+                }
+            } else {
+                crop_bottom = height - 1;
+                crop_right = width - 1;
+                crop_top = crop_left = 0;
+            }
+
+            status_t err = OK;
+
+            if (mWidth != width || mHeight != height) {
+                mWidth = width;
+                mHeight = height;
+
+                updatePortDefinitions();
+
+                notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+                mOutputPortSettingsChange = AWAITING_DISABLED;
+
+                err = INFO_FORMAT_CHANGED;
+            }
+
+            if (mCropLeft != crop_left
+                    || mCropTop != crop_top
+                    || mCropRight != crop_right
+                    || mCropBottom != crop_bottom) {
+                mCropLeft = crop_left;
+                mCropTop = crop_top;
+                mCropRight = crop_right;
+                mCropBottom = crop_bottom;
+
+                notify(OMX_EventPortSettingsChanged,
+                       1,
+                       OMX_IndexConfigCommonOutputCrop,
+                       NULL);
+            }
+
+            return err;
+        }
+
+        case AVC_NALTYPE_PPS:
+        {
+            mPPSSeen = true;
+
+            res = PVAVCDecPicParamSet(
+                    mHandle, const_cast<uint8_t *>(fragPtr),
+                    fragSize);
+
+            if (res != AVCDEC_SUCCESS) {
+                LOGV("PVAVCDecPicParamSet returned error %d", res);
+                return ERROR_MALFORMED;
+            }
+
+            return OK;
+        }
+
+        case AVC_NALTYPE_SLICE:
+        case AVC_NALTYPE_IDR:
+        {
+            res = PVAVCDecodeSlice(
+                    mHandle, const_cast<uint8_t *>(fragPtr),
+                    fragSize);
+
+            if (res == AVCDEC_PICTURE_OUTPUT_READY) {
+                *releaseFragment = false;
+
+                if (!drainOutputBuffer(outHeader)) {
+                    return UNKNOWN_ERROR;
+                }
+
+                return OK;
+            }
+
+            if (res == AVCDEC_PICTURE_READY || res == AVCDEC_SUCCESS) {
+                return OK;
+            } else {
+                LOGV("PVAVCDecodeSlice returned error %d", res);
+                return ERROR_MALFORMED;
+            }
+        }
+
+        case AVC_NALTYPE_SEI:
+        {
+            res = PVAVCDecSEI(
+                    mHandle, const_cast<uint8_t *>(fragPtr),
+                    fragSize);
+
+            if (res != AVCDEC_SUCCESS) {
+                return ERROR_MALFORMED;
+            }
+
+            return OK;
+        }
+
+        case AVC_NALTYPE_AUD:
+        case AVC_NALTYPE_FILL:
+        case AVC_NALTYPE_EOSEQ:
+        {
+            return OK;
+        }
+
+        default:
+        {
+            LOGE("Should not be here, unknown nalType %d", nalType);
+
+            return ERROR_MALFORMED;
+        }
+    }
+
+    return OK;
+}
+
+bool SoftAVC::drainOutputBuffer(OMX_BUFFERHEADERTYPE **outHeader) {
+    int32_t index;
+    int32_t Release;
+    AVCFrameIO Output;
+    Output.YCbCr[0] = Output.YCbCr[1] = Output.YCbCr[2] = NULL;
+    AVCDec_Status status =
+        PVAVCDecGetOutput(mHandle, &index, &Release, &Output);
+
+    if (status != AVCDEC_SUCCESS) {
+        return false;
+    }
+
+    PortInfo *port = editPortInfo(1);
+    CHECK_GE(index, 0);
+    CHECK_LT((size_t)index, port->mBuffers.size());
+    CHECK(port->mBuffers.editItemAt(index).mOwnedByUs);
+
+    *outHeader = port->mBuffers.editItemAt(index).mHeader;
+    (*outHeader)->nOffset = 0;
+    (*outHeader)->nFilledLen = port->mDef.nBufferSize;
+    (*outHeader)->nFlags = 0;
+
+    return true;
+}
+
+void SoftAVC::onPortFlushCompleted(OMX_U32 portIndex) {
+    if (portIndex == 0) {
+        PVAVCDecReset(mHandle);
+
+        mEOSStatus = INPUT_DATA_AVAILABLE;
+    }
+}
+
+void SoftAVC::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+void SoftAVC::updatePortDefinitions() {
+    OMX_PARAM_PORTDEFINITIONTYPE *def = &editPortInfo(0)->mDef;
+    def->format.video.nFrameWidth = mWidth;
+    def->format.video.nFrameHeight = mHeight;
+    def->format.video.nStride = def->format.video.nFrameWidth;
+    def->format.video.nSliceHeight = def->format.video.nFrameHeight;
+
+    def = &editPortInfo(1)->mDef;
+    def->format.video.nFrameWidth = mWidth;
+    def->format.video.nFrameHeight = mHeight;
+    def->format.video.nStride = def->format.video.nFrameWidth;
+    def->format.video.nSliceHeight = def->format.video.nFrameHeight;
+
+    def->nBufferSize =
+        (def->format.video.nFrameWidth
+            * def->format.video.nFrameHeight * 3) / 2;
+}
+
+// static
+int32_t SoftAVC::ActivateSPSWrapper(
+        void *userData, unsigned int sizeInMbs, unsigned int numBuffers) {
+    return static_cast<SoftAVC *>(userData)->activateSPS(sizeInMbs, numBuffers);
+}
+
+// static
+int32_t SoftAVC::BindFrameWrapper(
+        void *userData, int32_t index, uint8_t **yuv) {
+    return static_cast<SoftAVC *>(userData)->bindFrame(index, yuv);
+}
+
+// static
+void SoftAVC::UnbindFrame(void *userData, int32_t index) {
+}
+
+int32_t SoftAVC::activateSPS(
+        unsigned int sizeInMbs, unsigned int numBuffers) {
+    PortInfo *port = editPortInfo(1);
+    CHECK_GE(port->mBuffers.size(), numBuffers);
+    CHECK_GE(port->mDef.nBufferSize, (sizeInMbs << 7) * 3);
+
+    return 1;
+}
+
+int32_t SoftAVC::bindFrame(int32_t index, uint8_t **yuv) {
+    PortInfo *port = editPortInfo(1);
+
+    CHECK_GE(index, 0);
+    CHECK_LT((size_t)index, port->mBuffers.size());
+
+    BufferInfo *outBuffer =
+        &port->mBuffers.editItemAt(index);
+
+    CHECK(outBuffer->mOwnedByUs);
+
+    outBuffer->mHeader->nTimeStamp = mCurrentTimeUs;
+    *yuv = outBuffer->mHeader->pBuffer;
+
+    return 1;
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftAVC(name, callbacks, appData, component);
+}
diff --git a/media/libstagefright/codecs/avc/dec/SoftAVC.h b/media/libstagefright/codecs/avc/dec/SoftAVC.h
new file mode 100644
index 0000000..1594b4d
--- /dev/null
+++ b/media/libstagefright/codecs/avc/dec/SoftAVC.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_AVC_H_
+
+#define SOFT_AVC_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+struct tagAVCHandle;
+
+namespace android {
+
+struct SoftAVC : public SimpleSoftOMXComponent {
+    SoftAVC(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftAVC();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual OMX_ERRORTYPE getConfig(OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumInputBuffers  = 4,
+        kNumOutputBuffers = 18,
+    };
+
+    enum EOSStatus {
+        INPUT_DATA_AVAILABLE,
+        INPUT_EOS_SEEN,
+        OUTPUT_FRAMES_FLUSHED,
+    };
+
+    tagAVCHandle *mHandle;
+
+    size_t mInputBufferCount;
+
+    int32_t mWidth, mHeight;
+    int32_t mCropLeft, mCropTop, mCropRight, mCropBottom;
+
+    bool mSPSSeen, mPPSSeen;
+
+    int64_t mCurrentTimeUs;
+
+    EOSStatus mEOSStatus;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    void initPorts();
+    status_t initDecoder();
+
+    status_t decodeFragment(
+            const uint8_t *fragPtr, size_t fragSize,
+            bool *releaseFrames,
+            OMX_BUFFERHEADERTYPE **outHeader);
+
+    void updatePortDefinitions();
+    bool drainOutputBuffer(OMX_BUFFERHEADERTYPE **outHeader);
+
+    static int32_t ActivateSPSWrapper(
+            void *userData, unsigned int sizeInMbs, unsigned int numBuffers);
+
+    static int32_t BindFrameWrapper(
+            void *userData, int32_t index, uint8_t **yuv);
+
+    static void UnbindFrame(void *userData, int32_t index);
+
+    int32_t activateSPS(
+            unsigned int sizeInMbs, unsigned int numBuffers);
+
+    int32_t bindFrame(int32_t index, uint8_t **yuv);
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftAVC);
+};
+
+}  // namespace android
+
+#endif  // SOFT_AVC_H_
+
diff --git a/media/libstagefright/codecs/common/Android.mk b/media/libstagefright/codecs/common/Android.mk
index fffb2ad..af8795a 100644
--- a/media/libstagefright/codecs/common/Android.mk
+++ b/media/libstagefright/codecs/common/Android.mk
@@ -1,7 +1,7 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_PRELINK_MODULE := false
+
 
 LOCAL_SRC_FILES := cmnMemory.c
 
diff --git a/media/libstagefright/codecs/g711/dec/Android.mk b/media/libstagefright/codecs/g711/dec/Android.mk
index cfb9fe4..6e98559 100644
--- a/media/libstagefright/codecs/g711/dec/Android.mk
+++ b/media/libstagefright/codecs/g711/dec/Android.mk
@@ -10,3 +10,22 @@
 LOCAL_MODULE := libstagefright_g711dec
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftG711.cpp
+
+LOCAL_C_INCLUDES := \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright libstagefright_omx libstagefright_foundation libutils
+
+LOCAL_MODULE := libstagefright_soft_g711dec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/codecs/g711/dec/SoftG711.cpp b/media/libstagefright/codecs/g711/dec/SoftG711.cpp
new file mode 100644
index 0000000..15e2c26
--- /dev/null
+++ b/media/libstagefright/codecs/g711/dec/SoftG711.cpp
@@ -0,0 +1,302 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftG711"
+#include <utils/Log.h>
+
+#include "SoftG711.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftG711::SoftG711(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mIsMLaw(true),
+      mNumChannels(1),
+      mSignalledError(false) {
+    if (!strcmp(name, "OMX.google.g711.alaw.decoder")) {
+        mIsMLaw = false;
+    } else {
+        CHECK(!strcmp(name, "OMX.google.g711.mlaw.decoder"));
+    }
+
+    initPorts();
+}
+
+SoftG711::~SoftG711() {
+}
+
+void SoftG711::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.audio.cMIMEType =
+        const_cast<char *>(
+                mIsMLaw
+                    ? MEDIA_MIMETYPE_AUDIO_G711_MLAW
+                    : MEDIA_MIMETYPE_AUDIO_G711_ALAW);
+
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingG711;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = kMaxNumSamplesPerFrame * sizeof(int16_t);
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.audio.cMIMEType = const_cast<char *>("audio/raw");
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+
+    addPort(def);
+}
+
+OMX_ERRORTYPE SoftG711::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamAudioPcm:
+        {
+            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+
+            if (pcmParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            pcmParams->eNumData = OMX_NumericalDataSigned;
+            pcmParams->eEndian = OMX_EndianBig;
+            pcmParams->bInterleaved = OMX_TRUE;
+            pcmParams->nBitPerSample = 16;
+            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+
+            pcmParams->nChannels = mNumChannels;
+            pcmParams->nSamplingRate = 8000;
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftG711::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamAudioPcm:
+        {
+            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+
+            if (pcmParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (pcmParams->nChannels < 1 || pcmParams->nChannels > 2) {
+                return OMX_ErrorUndefined;
+            }
+
+            mNumChannels = pcmParams->nChannels;
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (mIsMLaw) {
+                if (strncmp((const char *)roleParams->cRole,
+                            "audio_decoder.g711mlaw",
+                            OMX_MAX_STRINGNAME_SIZE - 1)) {
+                    return OMX_ErrorUndefined;
+                }
+            } else {
+                if (strncmp((const char *)roleParams->cRole,
+                            "audio_decoder.g711alaw",
+                            OMX_MAX_STRINGNAME_SIZE - 1)) {
+                    return OMX_ErrorUndefined;
+                }
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+void SoftG711::onQueueFilled(OMX_U32 portIndex) {
+    if (mSignalledError) {
+        return;
+    }
+
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    while (!inQueue.empty() && !outQueue.empty()) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        BufferInfo *outInfo = *outQueue.begin();
+        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+            return;
+        }
+
+        if (inHeader->nFilledLen > kMaxNumSamplesPerFrame) {
+            LOGE("input buffer too large (%ld).", inHeader->nFilledLen);
+
+            notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+            mSignalledError = true;
+        }
+
+        const uint8_t *inputptr = inHeader->pBuffer + inHeader->nOffset;
+
+        if (mIsMLaw) {
+            DecodeMLaw(
+                    reinterpret_cast<int16_t *>(outHeader->pBuffer),
+                    inputptr, inHeader->nFilledLen);
+        } else {
+            DecodeALaw(
+                    reinterpret_cast<int16_t *>(outHeader->pBuffer),
+                    inputptr, inHeader->nFilledLen);
+        }
+
+        outHeader->nTimeStamp = inHeader->nTimeStamp;
+        outHeader->nOffset = 0;
+        outHeader->nFilledLen = inHeader->nFilledLen * sizeof(int16_t);
+        outHeader->nFlags = 0;
+
+        inInfo->mOwnedByUs = false;
+        inQueue.erase(inQueue.begin());
+        inInfo = NULL;
+        notifyEmptyBufferDone(inHeader);
+        inHeader = NULL;
+
+        outInfo->mOwnedByUs = false;
+        outQueue.erase(outQueue.begin());
+        outInfo = NULL;
+        notifyFillBufferDone(outHeader);
+        outHeader = NULL;
+    }
+}
+
+// static
+void SoftG711::DecodeALaw(
+        int16_t *out, const uint8_t *in, size_t inSize) {
+    while (inSize-- > 0) {
+        int32_t x = *in++;
+
+        int32_t ix = x ^ 0x55;
+        ix &= 0x7f;
+
+        int32_t iexp = ix >> 4;
+        int32_t mant = ix & 0x0f;
+
+        if (iexp > 0) {
+            mant += 16;
+        }
+
+        mant = (mant << 4) + 8;
+
+        if (iexp > 1) {
+            mant = mant << (iexp - 1);
+        }
+
+        *out++ = (x > 127) ? mant : -mant;
+    }
+}
+
+// static
+void SoftG711::DecodeMLaw(
+        int16_t *out, const uint8_t *in, size_t inSize) {
+    while (inSize-- > 0) {
+        int32_t x = *in++;
+
+        int32_t mantissa = ~x;
+        int32_t exponent = (mantissa >> 4) & 7;
+        int32_t segment = exponent + 1;
+        mantissa &= 0x0f;
+
+        int32_t step = 4 << segment;
+
+        int32_t abs = (0x80l << exponent) + step * mantissa + step / 2 - 4 * 33;
+
+        *out++ = (x < 0x80) ? -abs : abs;
+    }
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftG711(name, callbacks, appData, component);
+}
+
diff --git a/media/libstagefright/codecs/g711/dec/SoftG711.h b/media/libstagefright/codecs/g711/dec/SoftG711.h
new file mode 100644
index 0000000..bff0c68
--- /dev/null
+++ b/media/libstagefright/codecs/g711/dec/SoftG711.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_G711_H_
+
+#define SOFT_G711_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+namespace android {
+
+struct SoftG711 : public SimpleSoftOMXComponent {
+    SoftG711(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftG711();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+
+private:
+    enum {
+        kNumBuffers = 4,
+        kMaxNumSamplesPerFrame = 16384,
+    };
+
+    bool mIsMLaw;
+    OMX_U32 mNumChannels;
+    bool mSignalledError;
+
+    void initPorts();
+
+    static void DecodeALaw(int16_t *out, const uint8_t *in, size_t inSize);
+    static void DecodeMLaw(int16_t *out, const uint8_t *in, size_t inSize);
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftG711);
+};
+
+}  // namespace android
+
+#endif  // SOFT_G711_H_
+
diff --git a/media/libstagefright/codecs/m4v_h263/dec/Android.mk b/media/libstagefright/codecs/m4v_h263/dec/Android.mk
index 2d9bcc6..f1bec08 100644
--- a/media/libstagefright/codecs/m4v_h263/dec/Android.mk
+++ b/media/libstagefright/codecs/m4v_h263/dec/Android.mk
@@ -48,3 +48,29 @@
 LOCAL_CFLAGS := -DOSCL_EXPORT_REF= -DOSCL_IMPORT_REF=
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftMPEG4.cpp
+
+LOCAL_C_INCLUDES := \
+	$(LOCAL_PATH)/src \
+	$(LOCAL_PATH)/include \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+
+LOCAL_CFLAGS := -DOSCL_EXPORT_REF= -DOSCL_IMPORT_REF=
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_m4vh263dec
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright libstagefright_omx libstagefright_foundation libutils
+
+LOCAL_MODULE := libstagefright_soft_mpeg4dec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
new file mode 100644
index 0000000..13e1662
--- /dev/null
+++ b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
@@ -0,0 +1,528 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftMPEG4"
+#include <utils/Log.h>
+
+#include "SoftMPEG4.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+
+#include "mp4dec_api.h"
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftMPEG4::SoftMPEG4(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mMode(MODE_MPEG4),
+      mHandle(new tagvideoDecControls),
+      mInputBufferCount(0),
+      mWidth(352),
+      mHeight(288),
+      mCropLeft(0),
+      mCropTop(0),
+      mCropRight(mWidth - 1),
+      mCropBottom(mHeight - 1),
+      mSignalledError(false),
+      mInitialized(false),
+      mFramesConfigured(false),
+      mNumSamplesOutput(0),
+      mOutputPortSettingsChange(NONE) {
+    if (!strcmp(name, "OMX.google.h263.decoder")) {
+        mMode = MODE_H263;
+    } else {
+        CHECK(!strcmp(name, "OMX.google.mpeg4.decoder"));
+    }
+
+    initPorts();
+    CHECK_EQ(initDecoder(), (status_t)OK);
+}
+
+SoftMPEG4::~SoftMPEG4() {
+    if (mInitialized) {
+        PVCleanUpVideoDecoder(mHandle);
+    }
+
+    delete mHandle;
+    mHandle = NULL;
+}
+
+void SoftMPEG4::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumInputBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainVideo;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.video.cMIMEType =
+        (mMode == MODE_MPEG4)
+            ? const_cast<char *>(MEDIA_MIMETYPE_VIDEO_MPEG4)
+            : const_cast<char *>(MEDIA_MIMETYPE_VIDEO_H263);
+
+    def.format.video.pNativeRender = NULL;
+    def.format.video.nFrameWidth = mWidth;
+    def.format.video.nFrameHeight = mHeight;
+    def.format.video.nStride = def.format.video.nFrameWidth;
+    def.format.video.nSliceHeight = def.format.video.nFrameHeight;
+    def.format.video.nBitrate = 0;
+    def.format.video.xFramerate = 0;
+    def.format.video.bFlagErrorConcealment = OMX_FALSE;
+
+    def.format.video.eCompressionFormat =
+        mMode == MODE_MPEG4 ? OMX_VIDEO_CodingMPEG4 : OMX_VIDEO_CodingH263;
+
+    def.format.video.eColorFormat = OMX_COLOR_FormatUnused;
+    def.format.video.pNativeWindow = NULL;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumOutputBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainVideo;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.video.cMIMEType = const_cast<char *>(MEDIA_MIMETYPE_VIDEO_RAW);
+    def.format.video.pNativeRender = NULL;
+    def.format.video.nFrameWidth = mWidth;
+    def.format.video.nFrameHeight = mHeight;
+    def.format.video.nStride = def.format.video.nFrameWidth;
+    def.format.video.nSliceHeight = def.format.video.nFrameHeight;
+    def.format.video.nBitrate = 0;
+    def.format.video.xFramerate = 0;
+    def.format.video.bFlagErrorConcealment = OMX_FALSE;
+    def.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused;
+    def.format.video.eColorFormat = OMX_COLOR_FormatYUV420Planar;
+    def.format.video.pNativeWindow = NULL;
+
+    def.nBufferSize =
+        (def.format.video.nFrameWidth * def.format.video.nFrameHeight * 3) / 2;
+
+    addPort(def);
+}
+
+status_t SoftMPEG4::initDecoder() {
+    memset(mHandle, 0, sizeof(tagvideoDecControls));
+    return OK;
+}
+
+OMX_ERRORTYPE SoftMPEG4::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamVideoPortFormat:
+        {
+            OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams =
+                (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params;
+
+            if (formatParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (formatParams->nIndex != 0) {
+                return OMX_ErrorNoMore;
+            }
+
+            if (formatParams->nPortIndex == 0) {
+                formatParams->eCompressionFormat =
+                    (mMode == MODE_MPEG4)
+                        ? OMX_VIDEO_CodingMPEG4 : OMX_VIDEO_CodingH263;
+
+                formatParams->eColorFormat = OMX_COLOR_FormatUnused;
+                formatParams->xFramerate = 0;
+            } else {
+                CHECK_EQ(formatParams->nPortIndex, 1u);
+
+                formatParams->eCompressionFormat = OMX_VIDEO_CodingUnused;
+                formatParams->eColorFormat = OMX_COLOR_FormatYUV420Planar;
+                formatParams->xFramerate = 0;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftMPEG4::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (mMode == MODE_MPEG4) {
+                if (strncmp((const char *)roleParams->cRole,
+                            "video_decoder.mpeg4",
+                            OMX_MAX_STRINGNAME_SIZE - 1)) {
+                    return OMX_ErrorUndefined;
+                }
+            } else {
+                if (strncmp((const char *)roleParams->cRole,
+                            "video_decoder.h263",
+                            OMX_MAX_STRINGNAME_SIZE - 1)) {
+                    return OMX_ErrorUndefined;
+                }
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamVideoPortFormat:
+        {
+            OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams =
+                (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params;
+
+            if (formatParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (formatParams->nIndex != 0) {
+                return OMX_ErrorNoMore;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftMPEG4::getConfig(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexConfigCommonOutputCrop:
+        {
+            OMX_CONFIG_RECTTYPE *rectParams = (OMX_CONFIG_RECTTYPE *)params;
+
+            if (rectParams->nPortIndex != 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            rectParams->nLeft = mCropLeft;
+            rectParams->nTop = mCropTop;
+            rectParams->nWidth = mCropRight - mCropLeft + 1;
+            rectParams->nHeight = mCropBottom - mCropTop + 1;
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return OMX_ErrorUnsupportedIndex;
+    }
+}
+
+void SoftMPEG4::onQueueFilled(OMX_U32 portIndex) {
+    if (mSignalledError || mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    while (!inQueue.empty() && outQueue.size() == kNumOutputBuffers) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        PortInfo *port = editPortInfo(1);
+
+        OMX_BUFFERHEADERTYPE *outHeader =
+            port->mBuffers.editItemAt(mNumSamplesOutput & 1).mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            ++mInputBufferCount;
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            List<BufferInfo *>::iterator it = outQueue.begin();
+            while ((*it)->mHeader != outHeader) {
+                ++it;
+            }
+
+            BufferInfo *outInfo = *it;
+            outInfo->mOwnedByUs = false;
+            outQueue.erase(it);
+            outInfo = NULL;
+
+            notifyFillBufferDone(outHeader);
+            outHeader = NULL;
+            return;
+        }
+
+        uint8_t *bitstream = inHeader->pBuffer + inHeader->nOffset;
+
+        if (!mInitialized) {
+            uint8_t *vol_data[1];
+            int32_t vol_size = 0;
+
+            vol_data[0] = NULL;
+
+            if (inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
+                vol_data[0] = bitstream;
+                vol_size = inHeader->nFilledLen;
+            }
+
+            MP4DecodingMode mode =
+                (mMode == MODE_MPEG4) ? MPEG4_MODE : H263_MODE;
+
+            Bool success = PVInitVideoDecoder(
+                    mHandle, vol_data, &vol_size, 1, mWidth, mHeight, mode);
+
+            if (!success) {
+                LOGW("PVInitVideoDecoder failed. Unsupported content?");
+
+                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+                mSignalledError = true;
+                return;
+            }
+
+            MP4DecodingMode actualMode = PVGetDecBitstreamMode(mHandle);
+            if (mode != actualMode) {
+                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+                mSignalledError = true;
+                return;
+            }
+
+            PVSetPostProcType((VideoDecControls *) mHandle, 0);
+
+            if (inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
+                inInfo->mOwnedByUs = false;
+                inQueue.erase(inQueue.begin());
+                inInfo = NULL;
+                notifyEmptyBufferDone(inHeader);
+                inHeader = NULL;
+            }
+
+            mInitialized = true;
+
+            if (mode == MPEG4_MODE && portSettingsChanged()) {
+                return;
+            }
+
+            continue;
+        }
+
+        if (!mFramesConfigured) {
+            PortInfo *port = editPortInfo(1);
+            OMX_BUFFERHEADERTYPE *outHeader = port->mBuffers.editItemAt(1).mHeader;
+
+            PVSetReferenceYUV(mHandle, outHeader->pBuffer);
+
+            mFramesConfigured = true;
+        }
+
+        uint32_t timestamp = 0xFFFFFFFF;
+        int32_t bufferSize = inHeader->nFilledLen;
+
+        uint32_t useExtTimestamp = 0;
+        if (PVDecodeVideoFrame(
+                    mHandle, &bitstream, &timestamp, &bufferSize,
+                    &useExtTimestamp,
+                    outHeader->pBuffer) != PV_TRUE) {
+            LOGE("failed to decode video frame.");
+
+            notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+            mSignalledError = true;
+            return;
+        }
+
+        if (portSettingsChanged()) {
+            return;
+        }
+
+        outHeader->nTimeStamp = inHeader->nTimeStamp;
+
+        inInfo->mOwnedByUs = false;
+        inQueue.erase(inQueue.begin());
+        inInfo = NULL;
+        notifyEmptyBufferDone(inHeader);
+        inHeader = NULL;
+
+        ++mInputBufferCount;
+
+        outHeader->nOffset = 0;
+        outHeader->nFilledLen = (mWidth * mHeight * 3) / 2;
+        outHeader->nFlags = 0;
+
+        List<BufferInfo *>::iterator it = outQueue.begin();
+        while ((*it)->mHeader != outHeader) {
+            ++it;
+        }
+
+        BufferInfo *outInfo = *it;
+        outInfo->mOwnedByUs = false;
+        outQueue.erase(it);
+        outInfo = NULL;
+
+        notifyFillBufferDone(outHeader);
+        outHeader = NULL;
+
+        ++mNumSamplesOutput;
+    }
+}
+
+bool SoftMPEG4::portSettingsChanged() {
+    int32_t disp_width, disp_height;
+    PVGetVideoDimensions(mHandle, &disp_width, &disp_height);
+
+    int32_t buf_width, buf_height;
+    PVGetBufferDimensions(mHandle, &buf_width, &buf_height);
+
+    CHECK_LE(disp_width, buf_width);
+    CHECK_LE(disp_height, buf_height);
+
+    LOGV("disp_width = %d, disp_height = %d, buf_width = %d, buf_height = %d",
+            disp_width, disp_height, buf_width, buf_height);
+
+    if (mCropRight != disp_width - 1
+            || mCropBottom != disp_height - 1) {
+        mCropLeft = 0;
+        mCropTop = 0;
+        mCropRight = disp_width - 1;
+        mCropBottom = disp_height - 1;
+
+        notify(OMX_EventPortSettingsChanged,
+               1,
+               OMX_IndexConfigCommonOutputCrop,
+               NULL);
+    }
+
+    if (buf_width != mWidth || buf_height != mHeight) {
+        mWidth = buf_width;
+        mHeight = buf_height;
+
+        updatePortDefinitions();
+
+        if (mMode == MODE_H263) {
+            PVCleanUpVideoDecoder(mHandle);
+
+            uint8_t *vol_data[1];
+            int32_t vol_size = 0;
+
+            vol_data[0] = NULL;
+            if (!PVInitVideoDecoder(
+                    mHandle, vol_data, &vol_size, 1, mWidth, mHeight,
+                    H263_MODE)) {
+                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+                mSignalledError = true;
+                return true;
+            }
+        }
+
+        mFramesConfigured = false;
+
+        notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+        mOutputPortSettingsChange = AWAITING_DISABLED;
+        return true;
+    }
+
+    return false;
+}
+
+void SoftMPEG4::onPortFlushCompleted(OMX_U32 portIndex) {
+    if (portIndex == 0 && mInitialized) {
+        CHECK_EQ((int)PVResetVideoDecoder(mHandle), (int)PV_TRUE);
+    }
+}
+
+void SoftMPEG4::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+void SoftMPEG4::updatePortDefinitions() {
+    OMX_PARAM_PORTDEFINITIONTYPE *def = &editPortInfo(0)->mDef;
+    def->format.video.nFrameWidth = mWidth;
+    def->format.video.nFrameHeight = mHeight;
+    def->format.video.nStride = def->format.video.nFrameWidth;
+    def->format.video.nSliceHeight = def->format.video.nFrameHeight;
+
+    def = &editPortInfo(1)->mDef;
+    def->format.video.nFrameWidth = mWidth;
+    def->format.video.nFrameHeight = mHeight;
+    def->format.video.nStride = def->format.video.nFrameWidth;
+    def->format.video.nSliceHeight = def->format.video.nFrameHeight;
+
+    def->nBufferSize =
+        (((def->format.video.nFrameWidth + 15) & -16)
+            * ((def->format.video.nFrameHeight + 15) & -16) * 3) / 2;
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftMPEG4(name, callbacks, appData, component);
+}
+
diff --git a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h
new file mode 100644
index 0000000..dff08a7
--- /dev/null
+++ b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_MPEG4_H_
+
+#define SOFT_MPEG4_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+struct tagvideoDecControls;
+
+namespace android {
+
+struct SoftMPEG4 : public SimpleSoftOMXComponent {
+    SoftMPEG4(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftMPEG4();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual OMX_ERRORTYPE getConfig(OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumInputBuffers  = 4,
+        kNumOutputBuffers = 2,
+    };
+
+    enum {
+        MODE_MPEG4,
+        MODE_H263,
+
+    } mMode;
+
+    tagvideoDecControls *mHandle;
+
+    size_t mInputBufferCount;
+
+    int32_t mWidth, mHeight;
+    int32_t mCropLeft, mCropTop, mCropRight, mCropBottom;
+
+    bool mSignalledError;
+    bool mInitialized;
+    bool mFramesConfigured;
+
+    int32_t mNumSamplesOutput;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    void initPorts();
+    status_t initDecoder();
+
+    void updatePortDefinitions();
+    bool portSettingsChanged();
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftMPEG4);
+};
+
+}  // namespace android
+
+#endif  // SOFT_MPEG4_H_
+
+
diff --git a/media/libstagefright/codecs/mp3dec/Android.mk b/media/libstagefright/codecs/mp3dec/Android.mk
index 753500e..229988e 100644
--- a/media/libstagefright/codecs/mp3dec/Android.mk
+++ b/media/libstagefright/codecs/mp3dec/Android.mk
@@ -57,3 +57,26 @@
 
 include $(BUILD_STATIC_LIBRARY)
 
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftMP3.cpp
+
+LOCAL_C_INCLUDES := \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+        $(LOCAL_PATH)/src \
+        $(LOCAL_PATH)/include
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright libstagefright_omx libstagefright_foundation libutils
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_mp3dec
+
+LOCAL_MODULE := libstagefright_soft_mp3dec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp b/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp
index 59dd740..0ba42ff 100644
--- a/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp
+++ b/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MP3Decoder"
+
 #include "MP3Decoder.h"
 
 #include "include/pvmp3decoder_api.h"
@@ -175,7 +178,12 @@
             != NO_DECODING_ERROR) {
         LOGV("mp3 decoder returned error %d", decoderErr);
 
-        if (decoderErr != NO_ENOUGH_MAIN_DATA_ERROR) {
+        if (decoderErr != NO_ENOUGH_MAIN_DATA_ERROR ||
+                mConfig->outputFrameSize == 0) {
+
+            if (mConfig->outputFrameSize == 0) {
+                LOGE("Output frame size is 0");
+            }
             buffer->release();
             buffer = NULL;
 
diff --git a/media/libstagefright/codecs/mp3dec/SoftMP3.cpp b/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
new file mode 100644
index 0000000..f6770b0
--- /dev/null
+++ b/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
@@ -0,0 +1,325 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftMP3"
+#include <utils/Log.h>
+
+#include "SoftMP3.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+#include "include/pvmp3decoder_api.h"
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftMP3::SoftMP3(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mConfig(new tPVMP3DecoderExternal),
+      mDecoderBuf(NULL),
+      mAnchorTimeUs(0),
+      mNumFramesOutput(0),
+      mNumChannels(2),
+      mSamplingRate(44100),
+      mSignalledError(false),
+      mOutputPortSettingsChange(NONE) {
+    initPorts();
+    initDecoder();
+}
+
+SoftMP3::~SoftMP3() {
+    if (mDecoderBuf != NULL) {
+        free(mDecoderBuf);
+        mDecoderBuf = NULL;
+    }
+
+    delete mConfig;
+    mConfig = NULL;
+}
+
+void SoftMP3::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.audio.cMIMEType =
+        const_cast<char *>(MEDIA_MIMETYPE_AUDIO_MPEG);
+
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingMP3;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = kOutputBufferSize;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.audio.cMIMEType = const_cast<char *>("audio/raw");
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+
+    addPort(def);
+}
+
+void SoftMP3::initDecoder() {
+    mConfig->equalizerType = flat;
+    mConfig->crcEnabled = false;
+
+    uint32_t memRequirements = pvmp3_decoderMemRequirements();
+    mDecoderBuf = malloc(memRequirements);
+
+    pvmp3_InitDecoder(mConfig, mDecoderBuf);
+}
+
+OMX_ERRORTYPE SoftMP3::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamAudioPcm:
+        {
+            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+
+            if (pcmParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            pcmParams->eNumData = OMX_NumericalDataSigned;
+            pcmParams->eEndian = OMX_EndianBig;
+            pcmParams->bInterleaved = OMX_TRUE;
+            pcmParams->nBitPerSample = 16;
+            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+
+            pcmParams->nChannels = mNumChannels;
+            pcmParams->nSamplingRate = mSamplingRate;
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftMP3::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (strncmp((const char *)roleParams->cRole,
+                        "audio_decoder.mp3",
+                        OMX_MAX_STRINGNAME_SIZE - 1)) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+void SoftMP3::onQueueFilled(OMX_U32 portIndex) {
+    if (mSignalledError || mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    while (!inQueue.empty() && !outQueue.empty()) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        BufferInfo *outInfo = *outQueue.begin();
+        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+            return;
+        }
+
+        if (inHeader->nOffset == 0) {
+            mAnchorTimeUs = inHeader->nTimeStamp;
+            mNumFramesOutput = 0;
+        }
+
+        mConfig->pInputBuffer =
+            inHeader->pBuffer + inHeader->nOffset;
+
+        mConfig->inputBufferCurrentLength = inHeader->nFilledLen;
+        mConfig->inputBufferMaxLength = 0;
+        mConfig->inputBufferUsedLength = 0;
+
+        mConfig->outputFrameSize = kOutputBufferSize / sizeof(int16_t);
+
+        mConfig->pOutputBuffer =
+            reinterpret_cast<int16_t *>(outHeader->pBuffer);
+
+        ERROR_CODE decoderErr;
+        if ((decoderErr = pvmp3_framedecoder(mConfig, mDecoderBuf))
+                != NO_DECODING_ERROR) {
+            LOGV("mp3 decoder returned error %d", decoderErr);
+
+            if (decoderErr != NO_ENOUGH_MAIN_DATA_ERROR ||
+                    mConfig->outputFrameSize == 0) {
+
+                if (mConfig->outputFrameSize == 0) {
+                    LOGE("Output frame size is 0");
+                }
+
+                notify(OMX_EventError, OMX_ErrorUndefined, decoderErr, NULL);
+                mSignalledError = true;
+                return;
+            }
+
+            // This is recoverable, just ignore the current frame and
+            // play silence instead.
+            memset(outHeader->pBuffer,
+                   0,
+                   mConfig->outputFrameSize * sizeof(int16_t));
+
+            mConfig->inputBufferUsedLength = inHeader->nFilledLen;
+        } else if (mConfig->samplingRate != mSamplingRate
+                || mConfig->num_channels != mNumChannels) {
+            mSamplingRate = mConfig->samplingRate;
+            mNumChannels = mConfig->num_channels;
+
+            notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+            mOutputPortSettingsChange = AWAITING_DISABLED;
+            return;
+        }
+
+        outHeader->nOffset = 0;
+        outHeader->nFilledLen = mConfig->outputFrameSize * sizeof(int16_t);
+
+        outHeader->nTimeStamp =
+            mAnchorTimeUs
+                + (mNumFramesOutput * 1000000ll) / mConfig->samplingRate;
+
+        outHeader->nFlags = 0;
+
+        CHECK_GE(inHeader->nFilledLen, mConfig->inputBufferUsedLength);
+
+        inHeader->nOffset += mConfig->inputBufferUsedLength;
+        inHeader->nFilledLen -= mConfig->inputBufferUsedLength;
+
+        mNumFramesOutput += mConfig->outputFrameSize / mNumChannels;
+
+        if (inHeader->nFilledLen == 0) {
+            inInfo->mOwnedByUs = false;
+            inQueue.erase(inQueue.begin());
+            inInfo = NULL;
+            notifyEmptyBufferDone(inHeader);
+            inHeader = NULL;
+        }
+
+        outInfo->mOwnedByUs = false;
+        outQueue.erase(outQueue.begin());
+        outInfo = NULL;
+        notifyFillBufferDone(outHeader);
+        outHeader = NULL;
+    }
+}
+
+void SoftMP3::onPortFlushCompleted(OMX_U32 portIndex) {
+    if (portIndex == 0) {
+        // Make sure that the next buffer output does not still
+        // depend on fragments from the last one decoded.
+        pvmp3_InitDecoder(mConfig, mDecoderBuf);
+    }
+}
+
+void SoftMP3::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftMP3(name, callbacks, appData, component);
+}
diff --git a/media/libstagefright/codecs/mp3dec/SoftMP3.h b/media/libstagefright/codecs/mp3dec/SoftMP3.h
new file mode 100644
index 0000000..70d0682
--- /dev/null
+++ b/media/libstagefright/codecs/mp3dec/SoftMP3.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_MP3_H_
+
+#define SOFT_MP3_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+struct tPVMP3DecoderExternal;
+
+namespace android {
+
+struct SoftMP3 : public SimpleSoftOMXComponent {
+    SoftMP3(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftMP3();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumBuffers = 4,
+        kOutputBufferSize = 4608 * 2
+    };
+
+    tPVMP3DecoderExternal *mConfig;
+    void *mDecoderBuf;
+    int64_t mAnchorTimeUs;
+    int64_t mNumFramesOutput;
+
+    int32_t mNumChannels;
+    int32_t mSamplingRate;
+
+    bool mConfigured;
+
+    bool mSignalledError;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    void initPorts();
+    void initDecoder();
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftMP3);
+};
+
+}  // namespace android
+
+#endif  // SOFT_MP3_H_
+
+
diff --git a/media/libstagefright/codecs/mp3dec/src/pvmp3_decode_header.cpp b/media/libstagefright/codecs/mp3dec/src/pvmp3_decode_header.cpp
index 8b0250a..d443b7c 100644
--- a/media/libstagefright/codecs/mp3dec/src/pvmp3_decode_header.cpp
+++ b/media/libstagefright/codecs/mp3dec/src/pvmp3_decode_header.cpp
@@ -121,9 +121,11 @@
     uint32  temp;
 
     /*
-     *  Verify that at least the header is complete
+     * Verify that at least the header is complete
+     * Note that SYNC_WORD_LNGTH is in unit of bits, but inputBufferCurrentLength
+     * is in unit of bytes.
      */
-    if (inputStream->inputBufferCurrentLength < (SYNC_WORD_LNGTH + 21))
+    if (inputStream->inputBufferCurrentLength < ((SYNC_WORD_LNGTH + 21) >> 3))
     {
         return NO_ENOUGH_MAIN_DATA_ERROR;
     }
diff --git a/media/libstagefright/codecs/on2/dec/Android.mk b/media/libstagefright/codecs/on2/dec/Android.mk
index b769f0d..832b885 100644
--- a/media/libstagefright/codecs/on2/dec/Android.mk
+++ b/media/libstagefright/codecs/on2/dec/Android.mk
@@ -2,15 +2,42 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-        VPXDecoder.cpp
+        VPXDecoder.cpp  \
 
 LOCAL_MODULE := libstagefright_vpxdec
 
 LOCAL_C_INCLUDES := \
         $(TOP)/frameworks/base/media/libstagefright/include \
-        $(TOP)/frameworks/base/include/media/stagefright/openmax \
+        frameworks/base/include/media/stagefright/openmax \
         $(TOP)/external/libvpx \
         $(TOP)/external/libvpx/vpx_codec \
         $(TOP)/external/libvpx/vpx_ports
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftVPX.cpp
+
+LOCAL_C_INCLUDES := \
+        $(TOP)/external/libvpx \
+        $(TOP)/external/libvpx/vpx_codec \
+        $(TOP)/external/libvpx/vpx_ports \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_vpxdec \
+        libvpx
+
+LOCAL_SHARED_LIBRARIES := \
+        libstagefright libstagefright_omx libstagefright_foundation libutils
+
+LOCAL_MODULE := libstagefright_soft_vpxdec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
+
diff --git a/media/libstagefright/codecs/on2/dec/SoftVPX.cpp b/media/libstagefright/codecs/on2/dec/SoftVPX.cpp
new file mode 100644
index 0000000..e9ce719
--- /dev/null
+++ b/media/libstagefright/codecs/on2/dec/SoftVPX.cpp
@@ -0,0 +1,366 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftVPX"
+#include <utils/Log.h>
+
+#include "SoftVPX.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+#include "vpx/vpx_decoder.h"
+#include "vpx/vpx_codec.h"
+#include "vpx/vp8dx.h"
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftVPX::SoftVPX(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mCtx(NULL),
+      mWidth(320),
+      mHeight(240),
+      mOutputPortSettingsChange(NONE) {
+    initPorts();
+    CHECK_EQ(initDecoder(), (status_t)OK);
+}
+
+SoftVPX::~SoftVPX() {
+    vpx_codec_destroy((vpx_codec_ctx_t *)mCtx);
+    delete (vpx_codec_ctx_t *)mCtx;
+    mCtx = NULL;
+}
+
+void SoftVPX::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainVideo;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.video.cMIMEType = const_cast<char *>(MEDIA_MIMETYPE_VIDEO_VPX);
+    def.format.video.pNativeRender = NULL;
+    def.format.video.nFrameWidth = mWidth;
+    def.format.video.nFrameHeight = mHeight;
+    def.format.video.nStride = def.format.video.nFrameWidth;
+    def.format.video.nSliceHeight = def.format.video.nFrameHeight;
+    def.format.video.nBitrate = 0;
+    def.format.video.xFramerate = 0;
+    def.format.video.bFlagErrorConcealment = OMX_FALSE;
+    def.format.video.eCompressionFormat = OMX_VIDEO_CodingVPX;
+    def.format.video.eColorFormat = OMX_COLOR_FormatUnused;
+    def.format.video.pNativeWindow = NULL;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainVideo;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.video.cMIMEType = const_cast<char *>(MEDIA_MIMETYPE_VIDEO_RAW);
+    def.format.video.pNativeRender = NULL;
+    def.format.video.nFrameWidth = mWidth;
+    def.format.video.nFrameHeight = mHeight;
+    def.format.video.nStride = def.format.video.nFrameWidth;
+    def.format.video.nSliceHeight = def.format.video.nFrameHeight;
+    def.format.video.nBitrate = 0;
+    def.format.video.xFramerate = 0;
+    def.format.video.bFlagErrorConcealment = OMX_FALSE;
+    def.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused;
+    def.format.video.eColorFormat = OMX_COLOR_FormatYUV420Planar;
+    def.format.video.pNativeWindow = NULL;
+
+    def.nBufferSize =
+        (def.format.video.nFrameWidth * def.format.video.nFrameHeight * 3) / 2;
+
+    addPort(def);
+}
+
+status_t SoftVPX::initDecoder() {
+    mCtx = new vpx_codec_ctx_t;
+    vpx_codec_err_t vpx_err;
+    if ((vpx_err = vpx_codec_dec_init(
+                (vpx_codec_ctx_t *)mCtx, &vpx_codec_vp8_dx_algo, NULL, 0))) {
+        LOGE("on2 decoder failed to initialize. (%d)", vpx_err);
+        return UNKNOWN_ERROR;
+    }
+
+    return OK;
+}
+
+OMX_ERRORTYPE SoftVPX::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamVideoPortFormat:
+        {
+            OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams =
+                (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params;
+
+            if (formatParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (formatParams->nIndex != 0) {
+                return OMX_ErrorNoMore;
+            }
+
+            if (formatParams->nPortIndex == 0) {
+                formatParams->eCompressionFormat = OMX_VIDEO_CodingVPX;
+                formatParams->eColorFormat = OMX_COLOR_FormatUnused;
+                formatParams->xFramerate = 0;
+            } else {
+                CHECK_EQ(formatParams->nPortIndex, 1u);
+
+                formatParams->eCompressionFormat = OMX_VIDEO_CodingUnused;
+                formatParams->eColorFormat = OMX_COLOR_FormatYUV420Planar;
+                formatParams->xFramerate = 0;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftVPX::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (strncmp((const char *)roleParams->cRole,
+                        "video_decoder.vpx",
+                        OMX_MAX_STRINGNAME_SIZE - 1)) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamVideoPortFormat:
+        {
+            OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams =
+                (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params;
+
+            if (formatParams->nPortIndex > 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            if (formatParams->nIndex != 0) {
+                return OMX_ErrorNoMore;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+void SoftVPX::onQueueFilled(OMX_U32 portIndex) {
+    if (mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    while (!inQueue.empty() && !outQueue.empty()) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        BufferInfo *outInfo = *outQueue.begin();
+        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+            return;
+        }
+
+        if (vpx_codec_decode(
+                    (vpx_codec_ctx_t *)mCtx,
+                    inHeader->pBuffer + inHeader->nOffset,
+                    inHeader->nFilledLen,
+                    NULL,
+                    0)) {
+            LOGE("on2 decoder failed to decode frame.");
+
+            notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+            return;
+        }
+
+        vpx_codec_iter_t iter = NULL;
+        vpx_image_t *img = vpx_codec_get_frame((vpx_codec_ctx_t *)mCtx, &iter);
+
+        if (img != NULL) {
+            CHECK_EQ(img->fmt, IMG_FMT_I420);
+
+            int32_t width = img->d_w;
+            int32_t height = img->d_h;
+
+            if (width != mWidth || height != mHeight) {
+                mWidth = width;
+                mHeight = height;
+
+                updatePortDefinitions();
+
+                notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+                mOutputPortSettingsChange = AWAITING_DISABLED;
+                return;
+            }
+
+            outHeader->nOffset = 0;
+            outHeader->nFilledLen = (width * height * 3) / 2;
+            outHeader->nFlags = 0;
+            outHeader->nTimeStamp = inHeader->nTimeStamp;
+
+            const uint8_t *srcLine = (const uint8_t *)img->planes[PLANE_Y];
+            uint8_t *dst = outHeader->pBuffer;
+            for (size_t i = 0; i < img->d_h; ++i) {
+                memcpy(dst, srcLine, img->d_w);
+
+                srcLine += img->stride[PLANE_Y];
+                dst += img->d_w;
+            }
+
+            srcLine = (const uint8_t *)img->planes[PLANE_U];
+            for (size_t i = 0; i < img->d_h / 2; ++i) {
+                memcpy(dst, srcLine, img->d_w / 2);
+
+                srcLine += img->stride[PLANE_U];
+                dst += img->d_w / 2;
+            }
+
+            srcLine = (const uint8_t *)img->planes[PLANE_V];
+            for (size_t i = 0; i < img->d_h / 2; ++i) {
+                memcpy(dst, srcLine, img->d_w / 2);
+
+                srcLine += img->stride[PLANE_V];
+                dst += img->d_w / 2;
+            }
+
+            outInfo->mOwnedByUs = false;
+            outQueue.erase(outQueue.begin());
+            outInfo = NULL;
+            notifyFillBufferDone(outHeader);
+            outHeader = NULL;
+        }
+
+        inInfo->mOwnedByUs = false;
+        inQueue.erase(inQueue.begin());
+        inInfo = NULL;
+        notifyEmptyBufferDone(inHeader);
+        inHeader = NULL;
+    }
+}
+
+void SoftVPX::onPortFlushCompleted(OMX_U32 portIndex) {
+}
+
+void SoftVPX::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+void SoftVPX::updatePortDefinitions() {
+    OMX_PARAM_PORTDEFINITIONTYPE *def = &editPortInfo(0)->mDef;
+    def->format.video.nFrameWidth = mWidth;
+    def->format.video.nFrameHeight = mHeight;
+    def->format.video.nStride = def->format.video.nFrameWidth;
+    def->format.video.nSliceHeight = def->format.video.nFrameHeight;
+
+    def = &editPortInfo(1)->mDef;
+    def->format.video.nFrameWidth = mWidth;
+    def->format.video.nFrameHeight = mHeight;
+    def->format.video.nStride = def->format.video.nFrameWidth;
+    def->format.video.nSliceHeight = def->format.video.nFrameHeight;
+
+    def->nBufferSize =
+        (def->format.video.nFrameWidth
+            * def->format.video.nFrameHeight * 3) / 2;
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftVPX(name, callbacks, appData, component);
+}
+
diff --git a/media/libstagefright/codecs/on2/dec/SoftVPX.h b/media/libstagefright/codecs/on2/dec/SoftVPX.h
new file mode 100644
index 0000000..3e814a2
--- /dev/null
+++ b/media/libstagefright/codecs/on2/dec/SoftVPX.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_VPX_H_
+
+#define SOFT_VPX_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+namespace android {
+
+struct SoftVPX : public SimpleSoftOMXComponent {
+    SoftVPX(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftVPX();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumBuffers = 4
+    };
+
+    void *mCtx;
+
+    int32_t mWidth;
+    int32_t mHeight;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    void initPorts();
+    status_t initDecoder();
+
+    void updatePortDefinitions();
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftVPX);
+};
+
+}  // namespace android
+
+#endif  // SOFT_VPX_H_
diff --git a/media/libstagefright/codecs/on2/dec/VPXDecoder.cpp b/media/libstagefright/codecs/on2/dec/VPXDecoder.cpp
index 9433178..489e5ad 100644
--- a/media/libstagefright/codecs/on2/dec/VPXDecoder.cpp
+++ b/media/libstagefright/codecs/on2/dec/VPXDecoder.cpp
@@ -205,7 +205,9 @@
     vpx_image_t *img = vpx_codec_get_frame((vpx_codec_ctx_t *)mCtx, &iter);
 
     if (img == NULL) {
-        LOGI("on2 decoder did not return a frame.");
+        // The VPX format supports "internal-only" frames that are
+        // referenced by future content but never actually displayed, so
+        // this is a perfectly valid scenario.
 
         *out = new MediaBuffer(0);
         return OK;
diff --git a/media/libstagefright/codecs/vorbis/dec/Android.mk b/media/libstagefright/codecs/vorbis/dec/Android.mk
index 5c768c8..9251229 100644
--- a/media/libstagefright/codecs/vorbis/dec/Android.mk
+++ b/media/libstagefright/codecs/vorbis/dec/Android.mk
@@ -6,8 +6,33 @@
 
 LOCAL_C_INCLUDES := \
         frameworks/base/media/libstagefright/include \
-        external/tremolo
+        external/tremolo \
 
 LOCAL_MODULE := libstagefright_vorbisdec
 
 include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+        SoftVorbis.cpp
+
+LOCAL_C_INCLUDES := \
+        external/tremolo \
+        frameworks/base/media/libstagefright/include \
+        frameworks/base/include/media/stagefright/openmax \
+
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_vorbisdec
+
+LOCAL_SHARED_LIBRARIES := \
+        libvorbisidec libstagefright libstagefright_omx \
+        libstagefright_foundation libutils
+
+LOCAL_MODULE := libstagefright_soft_vorbisdec
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
+
diff --git a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
new file mode 100644
index 0000000..4091111
--- /dev/null
+++ b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
@@ -0,0 +1,445 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftVorbis"
+#include <utils/Log.h>
+
+#include "SoftVorbis.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+extern "C" {
+    #include <Tremolo/codec_internal.h>
+
+    int _vorbis_unpack_books(vorbis_info *vi,oggpack_buffer *opb);
+    int _vorbis_unpack_info(vorbis_info *vi,oggpack_buffer *opb);
+    int _vorbis_unpack_comment(vorbis_comment *vc,oggpack_buffer *opb);
+}
+
+namespace android {
+
+template<class T>
+static void InitOMXParams(T *params) {
+    params->nSize = sizeof(T);
+    params->nVersion.s.nVersionMajor = 1;
+    params->nVersion.s.nVersionMinor = 0;
+    params->nVersion.s.nRevision = 0;
+    params->nVersion.s.nStep = 0;
+}
+
+SoftVorbis::SoftVorbis(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SimpleSoftOMXComponent(name, callbacks, appData, component),
+      mInputBufferCount(0),
+      mState(NULL),
+      mVi(NULL),
+      mAnchorTimeUs(0),
+      mNumFramesOutput(0),
+      mNumFramesLeftOnPage(-1),
+      mOutputPortSettingsChange(NONE) {
+    initPorts();
+    CHECK_EQ(initDecoder(), (status_t)OK);
+}
+
+SoftVorbis::~SoftVorbis() {
+    if (mState != NULL) {
+        vorbis_dsp_clear(mState);
+        delete mState;
+        mState = NULL;
+    }
+
+    if (mVi != NULL) {
+        vorbis_info_clear(mVi);
+        delete mVi;
+        mVi = NULL;
+    }
+}
+
+void SoftVorbis::initPorts() {
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    InitOMXParams(&def);
+
+    def.nPortIndex = 0;
+    def.eDir = OMX_DirInput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = 8192;
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 1;
+
+    def.format.audio.cMIMEType =
+        const_cast<char *>(MEDIA_MIMETYPE_AUDIO_VORBIS);
+
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
+
+    addPort(def);
+
+    def.nPortIndex = 1;
+    def.eDir = OMX_DirOutput;
+    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountActual = def.nBufferCountMin;
+    def.nBufferSize = kMaxNumSamplesPerBuffer * sizeof(int16_t);
+    def.bEnabled = OMX_TRUE;
+    def.bPopulated = OMX_FALSE;
+    def.eDomain = OMX_PortDomainAudio;
+    def.bBuffersContiguous = OMX_FALSE;
+    def.nBufferAlignment = 2;
+
+    def.format.audio.cMIMEType = const_cast<char *>("audio/raw");
+    def.format.audio.pNativeRender = NULL;
+    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
+    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+
+    addPort(def);
+}
+
+status_t SoftVorbis::initDecoder() {
+    return OK;
+}
+
+OMX_ERRORTYPE SoftVorbis::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamAudioVorbis:
+        {
+            OMX_AUDIO_PARAM_VORBISTYPE *vorbisParams =
+                (OMX_AUDIO_PARAM_VORBISTYPE *)params;
+
+            if (vorbisParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            vorbisParams->nBitRate = 0;
+            vorbisParams->nMinBitRate = 0;
+            vorbisParams->nMaxBitRate = 0;
+            vorbisParams->nAudioBandWidth = 0;
+            vorbisParams->nQuality = 3;
+            vorbisParams->bManaged = OMX_FALSE;
+            vorbisParams->bDownmix = OMX_FALSE;
+
+            if (!isConfigured()) {
+                vorbisParams->nChannels = 1;
+                vorbisParams->nSampleRate = 44100;
+            } else {
+                vorbisParams->nChannels = mVi->channels;
+                vorbisParams->nSampleRate = mVi->rate;
+                vorbisParams->nBitRate = mVi->bitrate_nominal;
+                vorbisParams->nMinBitRate = mVi->bitrate_lower;
+                vorbisParams->nMaxBitRate = mVi->bitrate_upper;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamAudioPcm:
+        {
+            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+
+            if (pcmParams->nPortIndex != 1) {
+                return OMX_ErrorUndefined;
+            }
+
+            pcmParams->eNumData = OMX_NumericalDataSigned;
+            pcmParams->eEndian = OMX_EndianBig;
+            pcmParams->bInterleaved = OMX_TRUE;
+            pcmParams->nBitPerSample = 16;
+            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+
+            if (!isConfigured()) {
+                pcmParams->nChannels = 1;
+                pcmParams->nSamplingRate = 44100;
+            } else {
+                pcmParams->nChannels = mVi->channels;
+                pcmParams->nSamplingRate = mVi->rate;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalGetParameter(index, params);
+    }
+}
+
+OMX_ERRORTYPE SoftVorbis::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamStandardComponentRole:
+        {
+            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
+                (const OMX_PARAM_COMPONENTROLETYPE *)params;
+
+            if (strncmp((const char *)roleParams->cRole,
+                        "audio_decoder.vorbis",
+                        OMX_MAX_STRINGNAME_SIZE - 1)) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        case OMX_IndexParamAudioVorbis:
+        {
+            const OMX_AUDIO_PARAM_VORBISTYPE *vorbisParams =
+                (const OMX_AUDIO_PARAM_VORBISTYPE *)params;
+
+            if (vorbisParams->nPortIndex != 0) {
+                return OMX_ErrorUndefined;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return SimpleSoftOMXComponent::internalSetParameter(index, params);
+    }
+}
+
+bool SoftVorbis::isConfigured() const {
+    return mInputBufferCount >= 2;
+}
+
+static void makeBitReader(
+        const void *data, size_t size,
+        ogg_buffer *buf, ogg_reference *ref, oggpack_buffer *bits) {
+    buf->data = (uint8_t *)data;
+    buf->size = size;
+    buf->refcount = 1;
+    buf->ptr.owner = NULL;
+
+    ref->buffer = buf;
+    ref->begin = 0;
+    ref->length = size;
+    ref->next = NULL;
+
+    oggpack_readinit(bits, ref);
+}
+
+void SoftVorbis::onQueueFilled(OMX_U32 portIndex) {
+    List<BufferInfo *> &inQueue = getPortQueue(0);
+    List<BufferInfo *> &outQueue = getPortQueue(1);
+
+    if (mOutputPortSettingsChange != NONE) {
+        return;
+    }
+
+    if (portIndex == 0 && mInputBufferCount < 2) {
+        BufferInfo *info = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *header = info->mHeader;
+
+        const uint8_t *data = header->pBuffer + header->nOffset;
+        size_t size = header->nFilledLen;
+
+        ogg_buffer buf;
+        ogg_reference ref;
+        oggpack_buffer bits;
+
+        makeBitReader(
+                (const uint8_t *)data + 7, size - 7,
+                &buf, &ref, &bits);
+
+        if (mInputBufferCount == 0) {
+            CHECK(mVi == NULL);
+            mVi = new vorbis_info;
+            vorbis_info_init(mVi);
+
+            CHECK_EQ(0, _vorbis_unpack_info(mVi, &bits));
+        } else {
+            CHECK_EQ(0, _vorbis_unpack_books(mVi, &bits));
+
+            CHECK(mState == NULL);
+            mState = new vorbis_dsp_state;
+            CHECK_EQ(0, vorbis_dsp_init(mState, mVi));
+
+            notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
+            mOutputPortSettingsChange = AWAITING_DISABLED;
+        }
+
+        inQueue.erase(inQueue.begin());
+        info->mOwnedByUs = false;
+        notifyEmptyBufferDone(header);
+
+        ++mInputBufferCount;
+
+        return;
+    }
+
+    while (!inQueue.empty() && !outQueue.empty()) {
+        BufferInfo *inInfo = *inQueue.begin();
+        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
+
+        BufferInfo *outInfo = *outQueue.begin();
+        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;
+
+        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
+            inQueue.erase(inQueue.begin());
+            inInfo->mOwnedByUs = false;
+            notifyEmptyBufferDone(inHeader);
+
+            outHeader->nFilledLen = 0;
+            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
+
+            outQueue.erase(outQueue.begin());
+            outInfo->mOwnedByUs = false;
+            notifyFillBufferDone(outHeader);
+            return;
+        }
+
+        int32_t numPageSamples;
+        CHECK_GE(inHeader->nFilledLen, sizeof(numPageSamples));
+        memcpy(&numPageSamples,
+               inHeader->pBuffer
+                + inHeader->nOffset + inHeader->nFilledLen - 4,
+               sizeof(numPageSamples));
+
+        if (numPageSamples >= 0) {
+            mNumFramesLeftOnPage = numPageSamples;
+        }
+
+        if (inHeader->nOffset == 0) {
+            mAnchorTimeUs = inHeader->nTimeStamp;
+            mNumFramesOutput = 0;
+        }
+
+        inHeader->nFilledLen -= sizeof(numPageSamples);;
+
+        ogg_buffer buf;
+        buf.data = inHeader->pBuffer + inHeader->nOffset;
+        buf.size = inHeader->nFilledLen;
+        buf.refcount = 1;
+        buf.ptr.owner = NULL;
+
+        ogg_reference ref;
+        ref.buffer = &buf;
+        ref.begin = 0;
+        ref.length = buf.size;
+        ref.next = NULL;
+
+        ogg_packet pack;
+        pack.packet = &ref;
+        pack.bytes = ref.length;
+        pack.b_o_s = 0;
+        pack.e_o_s = 0;
+        pack.granulepos = 0;
+        pack.packetno = 0;
+
+        int numFrames = 0;
+
+        int err = vorbis_dsp_synthesis(mState, &pack, 1);
+        if (err != 0) {
+            LOGW("vorbis_dsp_synthesis returned %d", err);
+        } else {
+            numFrames = vorbis_dsp_pcmout(
+                    mState, (int16_t *)outHeader->pBuffer,
+                    kMaxNumSamplesPerBuffer);
+
+            if (numFrames < 0) {
+                LOGE("vorbis_dsp_pcmout returned %d", numFrames);
+                numFrames = 0;
+            }
+        }
+
+        if (mNumFramesLeftOnPage >= 0) {
+            if (numFrames > mNumFramesLeftOnPage) {
+                LOGV("discarding %d frames at end of page",
+                     numFrames - mNumFramesLeftOnPage);
+                numFrames = mNumFramesLeftOnPage;
+            }
+            mNumFramesLeftOnPage -= numFrames;
+        }
+
+        outHeader->nFilledLen = numFrames * sizeof(int16_t) * mVi->channels;
+        outHeader->nOffset = 0;
+        outHeader->nFlags = 0;
+
+        outHeader->nTimeStamp =
+            mAnchorTimeUs
+                + (mNumFramesOutput * 1000000ll) / mVi->rate;
+
+        mNumFramesOutput += numFrames;
+
+        inInfo->mOwnedByUs = false;
+        inQueue.erase(inQueue.begin());
+        inInfo = NULL;
+        notifyEmptyBufferDone(inHeader);
+        inHeader = NULL;
+
+        outInfo->mOwnedByUs = false;
+        outQueue.erase(outQueue.begin());
+        outInfo = NULL;
+        notifyFillBufferDone(outHeader);
+        outHeader = NULL;
+
+        ++mInputBufferCount;
+    }
+}
+
+void SoftVorbis::onPortFlushCompleted(OMX_U32 portIndex) {
+    if (portIndex == 0 && mState != NULL) {
+        // Make sure that the next buffer output does not still
+        // depend on fragments from the last one decoded.
+
+        mNumFramesOutput = 0;
+        vorbis_dsp_restart(mState);
+    }
+}
+
+void SoftVorbis::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
+    if (portIndex != 1) {
+        return;
+    }
+
+    switch (mOutputPortSettingsChange) {
+        case NONE:
+            break;
+
+        case AWAITING_DISABLED:
+        {
+            CHECK(!enabled);
+            mOutputPortSettingsChange = AWAITING_ENABLED;
+            break;
+        }
+
+        default:
+        {
+            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
+            CHECK(enabled);
+            mOutputPortSettingsChange = NONE;
+            break;
+        }
+    }
+}
+
+}  // namespace android
+
+android::SoftOMXComponent *createSoftOMXComponent(
+        const char *name, const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
+    return new android::SoftVorbis(name, callbacks, appData, component);
+}
diff --git a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h
new file mode 100644
index 0000000..e252f55
--- /dev/null
+++ b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_VORBIS_H_
+
+#define SOFT_VORBIS_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+struct vorbis_dsp_state;
+struct vorbis_info;
+
+namespace android {
+
+struct SoftVorbis : public SimpleSoftOMXComponent {
+    SoftVorbis(const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual ~SoftVorbis();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+private:
+    enum {
+        kNumBuffers = 4,
+        kMaxNumSamplesPerBuffer = 8192 * 2
+    };
+
+    size_t mInputBufferCount;
+
+    vorbis_dsp_state *mState;
+    vorbis_info *mVi;
+
+    int64_t mAnchorTimeUs;
+    int64_t mNumFramesOutput;
+    int32_t mNumFramesLeftOnPage;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+    void initPorts();
+    status_t initDecoder();
+    bool isConfigured() const;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftVorbis);
+};
+
+}  // namespace android
+
+#endif  // SOFT_VORBIS_H_
+
diff --git a/media/libstagefright/colorconversion/Android.mk b/media/libstagefright/colorconversion/Android.mk
index 62ba40f..702a7b4 100644
--- a/media/libstagefright/colorconversion/Android.mk
+++ b/media/libstagefright/colorconversion/Android.mk
@@ -9,6 +9,10 @@
         $(TOP)/frameworks/base/include/media/stagefright/openmax \
         $(TOP)/hardware/msm7k
 
+ifneq ($(filter crespo crespo4g,$(TARGET_DEVICE)),)
+LOCAL_CFLAGS += -DTHIS_IS_CRESPO=1
+endif
+
 LOCAL_MODULE:= libstagefright_color_conversion
 
 include $(BUILD_STATIC_LIBRARY)
diff --git a/media/libstagefright/colorconversion/ColorConverter.cpp b/media/libstagefright/colorconversion/ColorConverter.cpp
index d518c97..4b72a53 100644
--- a/media/libstagefright/colorconversion/ColorConverter.cpp
+++ b/media/libstagefright/colorconversion/ColorConverter.cpp
@@ -187,8 +187,7 @@
 
 status_t ColorConverter::convertYUV420Planar(
         const BitmapParams &src, const BitmapParams &dst) {
-    if (!((dst.mWidth & 3) == 0
-            && (src.mCropLeft & 1) == 0
+    if (!((src.mCropLeft & 1) == 0
             && src.cropWidth() == dst.cropWidth()
             && src.cropHeight() == dst.cropHeight())) {
         return ERROR_UNSUPPORTED;
@@ -196,8 +195,8 @@
 
     uint8_t *kAdjustedClip = initClip();
 
-    uint32_t *dst_ptr = (uint32_t *)dst.mBits
-        + (dst.mCropTop * dst.mWidth + dst.mCropLeft) / 2;
+    uint16_t *dst_ptr = (uint16_t *)dst.mBits
+        + dst.mCropTop * dst.mWidth + dst.mCropLeft;
 
     const uint8_t *src_y =
         (const uint8_t *)src.mBits + src.mCropTop * src.mWidth + src.mCropLeft;
@@ -260,7 +259,11 @@
                 | ((kAdjustedClip[g2] >> 2) << 5)
                 | (kAdjustedClip[b2] >> 3);
 
-            dst_ptr[x / 2] = (rgb2 << 16) | rgb1;
+            if (x + 1 < src.cropWidth()) {
+                *(uint32_t *)(&dst_ptr[x]) = (rgb2 << 16) | rgb1;
+            } else {
+                dst_ptr[x] = rgb1;
+            }
         }
 
         src_y += src.mWidth;
@@ -270,7 +273,7 @@
             src_v += src.mWidth / 2;
         }
 
-        dst_ptr += dst.mWidth / 2;
+        dst_ptr += dst.mWidth;
     }
 
     return OK;
diff --git a/media/libstagefright/colorconversion/SoftwareRenderer.cpp b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
index 70408d7..1828ac8 100644
--- a/media/libstagefright/colorconversion/SoftwareRenderer.cpp
+++ b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
@@ -26,14 +26,15 @@
 #include <surfaceflinger/Surface.h>
 #include <ui/android_native_buffer.h>
 #include <ui/GraphicBufferMapper.h>
+#include <gui/ISurfaceTexture.h>
 
 namespace android {
 
 SoftwareRenderer::SoftwareRenderer(
-        const sp<Surface> &surface, const sp<MetaData> &meta)
+        const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta)
     : mConverter(NULL),
       mYUVMode(None),
-      mSurface(surface) {
+      mNativeWindow(nativeWindow) {
     int32_t tmp;
     CHECK(meta->findInt32(kKeyColorFormat, &tmp));
     mColorFormat = (OMX_COLOR_FORMATTYPE)tmp;
@@ -55,9 +56,23 @@
     }
 
     int halFormat;
+    size_t bufWidth, bufHeight;
+
     switch (mColorFormat) {
+#ifndef THIS_IS_CRESPO
+        case OMX_COLOR_FormatYUV420Planar:
+        {
+            halFormat = HAL_PIXEL_FORMAT_YV12;
+            bufWidth = (mWidth + 1) & ~1;
+            bufHeight = (mHeight + 1) & ~1;
+            break;
+        }
+#endif
+
         default:
             halFormat = HAL_PIXEL_FORMAT_RGB_565;
+            bufWidth = mWidth;
+            bufHeight = mHeight;
 
             mConverter = new ColorConverter(
                     mColorFormat, OMX_COLOR_Format16bitRGB565);
@@ -65,24 +80,26 @@
             break;
     }
 
-    CHECK(mSurface.get() != NULL);
+    CHECK(mNativeWindow != NULL);
     CHECK(mWidth > 0);
     CHECK(mHeight > 0);
     CHECK(mConverter == NULL || mConverter->isValid());
 
     CHECK_EQ(0,
             native_window_set_usage(
-            mSurface.get(),
+            mNativeWindow.get(),
             GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_OFTEN
-            | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP));
-
-    CHECK_EQ(0, native_window_set_buffer_count(mSurface.get(), 2));
+            | GRALLOC_USAGE_HW_TEXTURE
+#ifndef THIS_IS_CRESPO
+            | GRALLOC_USAGE_EXTERNAL_DISP
+#endif
+            ));
 
     // Width must be multiple of 32???
     CHECK_EQ(0, native_window_set_buffers_geometry(
-                mSurface.get(),
-                mCropRight - mCropLeft + 1,
-                mCropBottom - mCropTop + 1,
+                mNativeWindow.get(),
+                bufWidth,
+                bufHeight,
                 halFormat));
 
     uint32_t transform;
@@ -96,8 +113,16 @@
 
     if (transform) {
         CHECK_EQ(0, native_window_set_buffers_transform(
-                    mSurface.get(), transform));
+                    mNativeWindow.get(), transform));
     }
+
+    android_native_rect_t crop;
+    crop.left = mCropLeft;
+    crop.top = mCropTop;
+    crop.right = mCropRight + 1;
+    crop.bottom = mCropBottom + 1;
+
+    CHECK_EQ(0, native_window_set_crop(mNativeWindow.get(), &crop));
 }
 
 SoftwareRenderer::~SoftwareRenderer() {
@@ -105,16 +130,21 @@
     mConverter = NULL;
 }
 
+static int ALIGN(int x, int y) {
+    // y must be a power of 2.
+    return (x + y - 1) & ~(y - 1);
+}
+
 void SoftwareRenderer::render(
         const void *data, size_t size, void *platformPrivate) {
-    android_native_buffer_t *buf;
+    ANativeWindowBuffer *buf;
     int err;
-    if ((err = mSurface->dequeueBuffer(mSurface.get(), &buf)) != 0) {
+    if ((err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf)) != 0) {
         LOGW("Surface::dequeueBuffer returned error %d", err);
         return;
     }
 
-    CHECK_EQ(0, mSurface->lockBuffer(mSurface.get(), buf));
+    CHECK_EQ(0, mNativeWindow->lockBuffer(mNativeWindow.get(), buf));
 
     GraphicBufferMapper &mapper = GraphicBufferMapper::get();
 
@@ -128,19 +158,45 @@
         mConverter->convert(
                 data,
                 mWidth, mHeight,
-                mCropLeft, mCropTop, mCropRight, mCropBottom,
+                0, 0, mWidth - 1, mHeight - 1,
                 dst,
                 buf->stride, buf->height,
-                0, 0,
-                mCropRight - mCropLeft,
-                mCropBottom - mCropTop);
+                0, 0, mWidth - 1, mHeight - 1);
     } else {
-        TRESPASS();
+        CHECK_EQ(mColorFormat, OMX_COLOR_FormatYUV420Planar);
+
+        const uint8_t *src_y = (const uint8_t *)data;
+        const uint8_t *src_u = (const uint8_t *)data + mWidth * mHeight;
+        const uint8_t *src_v = src_u + (mWidth / 2 * mHeight / 2);
+
+        uint8_t *dst_y = (uint8_t *)dst;
+        size_t dst_y_size = buf->stride * buf->height;
+        size_t dst_c_stride = ALIGN(buf->stride / 2, 16);
+        size_t dst_c_size = dst_c_stride * buf->height / 2;
+        uint8_t *dst_v = dst_y + dst_y_size;
+        uint8_t *dst_u = dst_v + dst_c_size;
+
+        for (int y = 0; y < mHeight; ++y) {
+            memcpy(dst_y, src_y, mWidth);
+
+            src_y += mWidth;
+            dst_y += buf->stride;
+        }
+
+        for (int y = 0; y < (mHeight + 1) / 2; ++y) {
+            memcpy(dst_u, src_u, (mWidth + 1) / 2);
+            memcpy(dst_v, src_v, (mWidth + 1) / 2);
+
+            src_u += mWidth / 2;
+            src_v += mWidth / 2;
+            dst_u += dst_c_stride;
+            dst_v += dst_c_stride;
+        }
     }
 
     CHECK_EQ(0, mapper.unlock(buf->handle));
 
-    if ((err = mSurface->queueBuffer(mSurface.get(), buf)) != 0) {
+    if ((err = mNativeWindow->queueBuffer(mNativeWindow.get(), buf)) != 0) {
         LOGW("Surface::queueBuffer returned error %d", err);
     }
     buf = NULL;
diff --git a/media/libstagefright/foundation/ABitReader.cpp b/media/libstagefright/foundation/ABitReader.cpp
index 24c8df8..f07dd4f 100644
--- a/media/libstagefright/foundation/ABitReader.cpp
+++ b/media/libstagefright/foundation/ABitReader.cpp
@@ -90,9 +90,7 @@
 }
 
 const uint8_t *ABitReader::data() const {
-    CHECK_EQ(mNumBitsLeft % 8, 0u);
-
-    return mData - mNumBitsLeft / 8;
+    return mData - (mNumBitsLeft + 7) / 8;
 }
 
 }  // namespace android
diff --git a/media/libstagefright/foundation/AHierarchicalStateMachine.cpp b/media/libstagefright/foundation/AHierarchicalStateMachine.cpp
index 30286d8..3b3f786 100644
--- a/media/libstagefright/foundation/AHierarchicalStateMachine.cpp
+++ b/media/libstagefright/foundation/AHierarchicalStateMachine.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <media/stagefright/foundation/AHierarchicalStateMachine.h>
 
 #include <media/stagefright/foundation/ADebug.h>
diff --git a/media/libstagefright/foundation/ALooper.cpp b/media/libstagefright/foundation/ALooper.cpp
index b7087f8..a5b316d 100644
--- a/media/libstagefright/foundation/ALooper.cpp
+++ b/media/libstagefright/foundation/ALooper.cpp
@@ -33,18 +33,30 @@
 struct ALooper::LooperThread : public Thread {
     LooperThread(ALooper *looper, bool canCallJava)
         : Thread(canCallJava),
-          mLooper(looper) {
+          mLooper(looper),
+          mThreadId(NULL) {
+    }
+
+    virtual status_t readyToRun() {
+        mThreadId = androidGetThreadId();
+
+        return Thread::readyToRun();
     }
 
     virtual bool threadLoop() {
         return mLooper->loop();
     }
 
+    bool isCurrentThread() const {
+        return mThreadId == androidGetThreadId();
+    }
+
 protected:
     virtual ~LooperThread() {}
 
 private:
     ALooper *mLooper;
+    android_thread_id_t mThreadId;
 
     DISALLOW_EVIL_CONSTRUCTORS(LooperThread);
 };
@@ -136,7 +148,9 @@
 
     mQueueChangedCondition.signal();
 
-    if (!runningLocally) {
+    if (!runningLocally && !thread->isCurrentThread()) {
+        // If not running locally and this thread _is_ the looper thread,
+        // the loop() function will return and never be called again.
         thread->requestExitAndWait();
     }
 
@@ -197,6 +211,11 @@
 
     gLooperRoster.deliverMessage(event.mMessage);
 
+    // NOTE: It's important to note that at this point our "ALooper" object
+    // may no longer exist (its final reference may have gone away while
+    // delivering the message). We have made sure, however, that loop()
+    // won't be called again.
+
     return true;
 }
 
diff --git a/media/libstagefright/foundation/Android.mk b/media/libstagefright/foundation/Android.mk
index 4e07f6f..d5025a1 100644
--- a/media/libstagefright/foundation/Android.mk
+++ b/media/libstagefright/foundation/Android.mk
@@ -25,6 +25,6 @@
 
 LOCAL_MODULE:= libstagefright_foundation
 
-LOCAL_PRELINK_MODULE:= false
+
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/httplive/LiveSession.cpp b/media/libstagefright/httplive/LiveSession.cpp
index 0bed3ca..012d9ad 100644
--- a/media/libstagefright/httplive/LiveSession.cpp
+++ b/media/libstagefright/httplive/LiveSession.cpp
@@ -23,7 +23,7 @@
 #include "LiveDataSource.h"
 
 #include "include/M3UParser.h"
-#include "include/NuHTTPDataSource.h"
+#include "include/HTTPBase.h"
 
 #include <cutils/properties.h>
 #include <media/stagefright/foundation/hexdump.h>
@@ -41,9 +41,14 @@
 
 const int64_t LiveSession::kMaxPlaylistAgeUs = 15000000ll;
 
-LiveSession::LiveSession()
-    : mDataSource(new LiveDataSource),
-      mHTTPDataSource(new NuHTTPDataSource),
+LiveSession::LiveSession(uint32_t flags)
+    : mFlags(flags),
+      mDataSource(new LiveDataSource),
+      mHTTPDataSource(
+              HTTPBase::Create(
+                  (mFlags & kFlagIncognito)
+                    ? HTTPBase::kFlagIncognito
+                    : 0)),
       mPrevBandwidthIndex(-1),
       mLastPlaylistFetchTimeUs(-1),
       mSeqNumber(-1),
@@ -62,9 +67,17 @@
     return mDataSource;
 }
 
-void LiveSession::connect(const char *url) {
+void LiveSession::connect(
+        const char *url, const KeyedVector<String8, String8> *headers) {
     sp<AMessage> msg = new AMessage(kWhatConnect, id());
     msg->setString("url", url);
+
+    if (headers != NULL) {
+        msg->setPointer(
+                "headers",
+                new KeyedVector<String8, String8>(*headers));
+    }
+
     msg->post();
 }
 
@@ -139,7 +152,21 @@
     AString url;
     CHECK(msg->findString("url", &url));
 
-    LOGI("onConnect '%s'", url.c_str());
+    KeyedVector<String8, String8> *headers = NULL;
+    if (!msg->findPointer("headers", (void **)&headers)) {
+        mExtraHeaders.clear();
+    } else {
+        mExtraHeaders = *headers;
+
+        delete headers;
+        headers = NULL;
+    }
+
+    if (!(mFlags & kFlagIncognito)) {
+        LOGI("onConnect '%s'", url.c_str());
+    } else {
+        LOGI("onConnect <URL suppressed>");
+    }
 
     mMasterURL = url;
 
@@ -168,18 +195,6 @@
         CHECK_GT(mBandwidthItems.size(), 0u);
 
         mBandwidthItems.sort(SortByBandwidth);
-
-        char value[PROPERTY_VALUE_MAX];
-        if (property_get("media.httplive.disable-nuplayer", value, NULL)
-                && (!strcasecmp(value, "true") || !strcmp(value, "1"))) {
-            // The "legacy" player cannot deal with audio format changes,
-            // some streams use different audio encoding parameters for
-            // their lowest bandwidth stream.
-            if (mBandwidthItems.size() > 1) {
-                // XXX Remove the lowest bitrate stream for now...
-                mBandwidthItems.removeAt(0);
-            }
-        }
     }
 
     postMonitorQueue();
@@ -201,7 +216,8 @@
 
     if (!strncasecmp(url, "file://", 7)) {
         source = new FileSource(url + 7);
-    } else if (strncasecmp(url, "http://", 7)) {
+    } else if (strncasecmp(url, "http://", 7)
+            && strncasecmp(url, "https://", 8)) {
         return ERROR_UNSUPPORTED;
     } else {
         {
@@ -212,7 +228,8 @@
             }
         }
 
-        status_t err = mHTTPDataSource->connect(url);
+        status_t err = mHTTPDataSource->connect(
+                url, mExtraHeaders.isEmpty() ? NULL : &mExtraHeaders);
 
         if (err != OK) {
             return err;
@@ -627,7 +644,12 @@
     } else {
         key = new ABuffer(16);
 
-        sp<NuHTTPDataSource> keySource = new NuHTTPDataSource;
+        sp<HTTPBase> keySource =
+              HTTPBase::Create(
+                  (mFlags & kFlagIncognito)
+                    ? HTTPBase::kFlagIncognito
+                    : 0);
+
         status_t err = keySource->connect(keyURI.c_str());
 
         if (err == OK) {
diff --git a/media/libstagefright/httplive/M3UParser.cpp b/media/libstagefright/httplive/M3UParser.cpp
index 95f6741..2eb180a 100644
--- a/media/libstagefright/httplive/M3UParser.cpp
+++ b/media/libstagefright/httplive/M3UParser.cpp
@@ -20,8 +20,8 @@
 
 #include "include/M3UParser.h"
 
+#include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/foundation/AMessage.h>
-#include <media/stagefright/MediaDebug.h>
 #include <media/stagefright/MediaErrors.h>
 
 namespace android {
@@ -306,6 +306,29 @@
     return OK;
 }
 
+// Find the next occurence of the character "what" at or after "offset",
+// but ignore occurences between quotation marks.
+// Return the index of the occurrence or -1 if not found.
+static ssize_t FindNextUnquoted(
+        const AString &line, char what, size_t offset) {
+    CHECK_NE((int)what, (int)'"');
+
+    bool quoted = false;
+    while (offset < line.size()) {
+        char c = line.c_str()[offset];
+
+        if (c == '"') {
+            quoted = !quoted;
+        } else if (c == what && !quoted) {
+            return offset;
+        }
+
+        ++offset;
+    }
+
+    return -1;
+}
+
 // static
 status_t M3UParser::parseCipherInfo(
         const AString &line, sp<AMessage> *meta, const AString &baseURI) {
@@ -318,7 +341,7 @@
     size_t offset = colonPos + 1;
 
     while (offset < line.size()) {
-        ssize_t end = line.find(",", offset);
+        ssize_t end = FindNextUnquoted(line, ',', offset);
         if (end < 0) {
             end = line.size();
         }
diff --git a/media/libstagefright/include/AACExtractor.h b/media/libstagefright/include/AACExtractor.h
new file mode 100644
index 0000000..8e5657b
--- /dev/null
+++ b/media/libstagefright/include/AACExtractor.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AAC_EXTRACTOR_H_
+
+#define AAC_EXTRACTOR_H_
+
+#include <media/stagefright/MediaExtractor.h>
+
+#include <utils/Vector.h>
+
+namespace android {
+
+struct AMessage;
+class String8;
+
+class AACExtractor : public MediaExtractor {
+public:
+    AACExtractor(const sp<DataSource> &source);
+
+    virtual size_t countTracks();
+    virtual sp<MediaSource> getTrack(size_t index);
+    virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
+
+    virtual sp<MetaData> getMetaData();
+
+protected:
+    virtual ~AACExtractor();
+
+private:
+    sp<DataSource> mDataSource;
+    sp<MetaData> mMeta;
+    status_t mInitCheck;
+
+    Vector<uint64_t> mOffsetVector;
+    int64_t mFrameDurationUs;
+
+    AACExtractor(const AACExtractor &);
+    AACExtractor &operator=(const AACExtractor &);
+};
+
+bool SniffAAC(
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *);
+
+}  // namespace android
+
+#endif  // AAC_EXTRACTOR_H_
diff --git a/media/libstagefright/include/AMRExtractor.h b/media/libstagefright/include/AMRExtractor.h
index 1cdf36d..4a1c827 100644
--- a/media/libstagefright/include/AMRExtractor.h
+++ b/media/libstagefright/include/AMRExtractor.h
@@ -18,12 +18,14 @@
 
 #define AMR_EXTRACTOR_H_
 
+#include <utils/Errors.h>
 #include <media/stagefright/MediaExtractor.h>
 
 namespace android {
 
 struct AMessage;
 class String8;
+#define OFFSET_TABLE_LEN    300
 
 class AMRExtractor : public MediaExtractor {
 public:
@@ -42,9 +44,11 @@
     sp<DataSource> mDataSource;
     sp<MetaData> mMeta;
     status_t mInitCheck;
-    size_t mFrameSize;
     bool mIsWide;
 
+    off64_t mOffsetTable[OFFSET_TABLE_LEN]; //5 min
+    size_t mOffsetTableLength;
+
     AMRExtractor(const AMRExtractor &);
     AMRExtractor &operator=(const AMRExtractor &);
 };
diff --git a/media/libstagefright/include/AVIExtractor.h b/media/libstagefright/include/AVIExtractor.h
new file mode 100644
index 0000000..375a94d
--- /dev/null
+++ b/media/libstagefright/include/AVIExtractor.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AVI_EXTRACTOR_H_
+
+#define AVI_EXTRACTOR_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/MediaExtractor.h>
+#include <media/stagefright/MediaSource.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+struct AVIExtractor : public MediaExtractor {
+    AVIExtractor(const sp<DataSource> &dataSource);
+
+    virtual size_t countTracks();
+
+    virtual sp<MediaSource> getTrack(size_t index);
+
+    virtual sp<MetaData> getTrackMetaData(
+            size_t index, uint32_t flags);
+
+    virtual sp<MetaData> getMetaData();
+
+protected:
+    virtual ~AVIExtractor();
+
+private:
+    struct AVISource;
+
+    struct SampleInfo {
+        uint32_t mOffset;
+        bool mIsKey;
+    };
+
+    struct Track {
+        sp<MetaData> mMeta;
+        Vector<SampleInfo> mSamples;
+        uint32_t mRate;
+        uint32_t mScale;
+
+        enum Kind {
+            AUDIO,
+            VIDEO,
+            OTHER
+
+        } mKind;
+
+        size_t mNumSyncSamples;
+        size_t mThumbnailSampleSize;
+        ssize_t mThumbnailSampleIndex;
+        size_t mMaxSampleSize;
+    };
+
+    sp<DataSource> mDataSource;
+    status_t mInitCheck;
+    Vector<Track> mTracks;
+
+    off64_t mMovieOffset;
+    bool mFoundIndex;
+    bool mOffsetsAreAbsolute;
+
+    ssize_t parseChunk(off64_t offset, off64_t size, int depth = 0);
+    status_t parseStreamHeader(off64_t offset, size_t size);
+    status_t parseStreamFormat(off64_t offset, size_t size);
+    status_t parseIndex(off64_t offset, size_t size);
+
+    status_t parseHeaders();
+
+    status_t getSampleInfo(
+            size_t trackIndex, size_t sampleIndex,
+            off64_t *offset, size_t *size, bool *isKey);
+
+    status_t getSampleIndexAtTime(
+            size_t trackIndex,
+            int64_t timeUs, MediaSource::ReadOptions::SeekMode mode,
+            size_t *sampleIndex) const;
+
+    status_t addMPEG4CodecSpecificData(size_t trackIndex);
+
+    static bool IsCorrectChunkType(
+        ssize_t trackIndex, Track::Kind kind, uint32_t chunkType);
+
+    DISALLOW_EVIL_CONSTRUCTORS(AVIExtractor);
+};
+
+class String8;
+struct AMessage;
+
+bool SniffAVI(
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *);
+
+}  // namespace android
+
+#endif  // AVI_EXTRACTOR_H_
diff --git a/media/libstagefright/include/AwesomePlayer.h b/media/libstagefright/include/AwesomePlayer.h
index d5819a4..3c9a121 100644
--- a/media/libstagefright/include/AwesomePlayer.h
+++ b/media/libstagefright/include/AwesomePlayer.h
@@ -18,7 +18,7 @@
 
 #define AWESOME_PLAYER_H_
 
-#include "NuHTTPDataSource.h"
+#include "HTTPBase.h"
 #include "TimedEventQueue.h"
 
 #include <media/MediaPlayerInterface.h>
@@ -36,16 +36,16 @@
 struct MediaExtractor;
 struct MediaSource;
 struct NuCachedSource2;
+struct ISurfaceTexture;
 
 struct ALooper;
 struct ARTSPController;
-struct ARTPSession;
-struct UDPPusher;
 
 class DrmManagerClinet;
 class DecryptHandle;
 
-struct LiveSession;
+class TimedTextPlayer;
+struct WVMExtractor;
 
 struct AwesomeRenderer : public RefBase {
     AwesomeRenderer() {}
@@ -84,44 +84,59 @@
     bool isPlaying() const;
 
     void setSurface(const sp<Surface> &surface);
+    void setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture);
     void setAudioSink(const sp<MediaPlayerBase::AudioSink> &audioSink);
     status_t setLooping(bool shouldLoop);
 
     status_t getDuration(int64_t *durationUs);
     status_t getPosition(int64_t *positionUs);
 
+    status_t setParameter(int key, const Parcel &request);
+    status_t getParameter(int key, Parcel *reply);
+
     status_t seekTo(int64_t timeUs);
 
     // This is a mask of MediaExtractor::Flags.
     uint32_t flags() const;
 
-    void postAudioEOS();
+    void postAudioEOS(int64_t delayUs = 0ll);
     void postAudioSeekComplete();
 
+    status_t setTimedTextTrackIndex(int32_t index);
+
 private:
     friend struct AwesomeEvent;
     friend struct PreviewPlayer;
 
     enum {
-        PLAYING             = 1,
-        LOOPING             = 2,
-        FIRST_FRAME         = 4,
-        PREPARING           = 8,
-        PREPARED            = 16,
-        AT_EOS              = 32,
-        PREPARE_CANCELLED   = 64,
-        CACHE_UNDERRUN      = 128,
-        AUDIO_AT_EOS        = 256,
-        VIDEO_AT_EOS        = 512,
-        AUTO_LOOPING        = 1024,
+        PLAYING             = 0x01,
+        LOOPING             = 0x02,
+        FIRST_FRAME         = 0x04,
+        PREPARING           = 0x08,
+        PREPARED            = 0x10,
+        AT_EOS              = 0x20,
+        PREPARE_CANCELLED   = 0x40,
+        CACHE_UNDERRUN      = 0x80,
+        AUDIO_AT_EOS        = 0x0100,
+        VIDEO_AT_EOS        = 0x0200,
+        AUTO_LOOPING        = 0x0400,
 
         // We are basically done preparing but are currently buffering
         // sufficient data to begin playback and finish the preparation phase
         // for good.
-        PREPARING_CONNECTED = 2048,
+        PREPARING_CONNECTED = 0x0800,
 
-        AUDIO_RUNNING       = 8192,
-        AUDIOPLAYER_STARTED = 16384,
+        // We're triggering a single video event to display the first frame
+        // after the seekpoint.
+        SEEK_PREVIEW        = 0x1000,
+
+        AUDIO_RUNNING       = 0x2000,
+        AUDIOPLAYER_STARTED = 0x4000,
+
+        INCOGNITO           = 0x8000,
+
+        TEXT_RUNNING        = 0x10000,
+        TEXTPLAYER_STARTED  = 0x20000,
     };
 
     mutable Mutex mLock;
@@ -133,6 +148,7 @@
     wp<MediaPlayerBase> mListener;
 
     sp<Surface> mSurface;
+    sp<ANativeWindow> mNativeWindow;
     sp<MediaPlayerBase::AudioSink> mAudioSink;
 
     SystemTimeSource mSystemTimeSource;
@@ -158,7 +174,6 @@
 
     uint32_t mFlags;
     uint32_t mExtractorFlags;
-    uint32_t mSinceLastDropped;
 
     int64_t mTimeSourceDeltaUs;
     int64_t mVideoTimeUs;
@@ -198,24 +213,26 @@
     void postVideoEvent_l(int64_t delayUs = -1);
     void postBufferingEvent_l();
     void postStreamDoneEvent_l(status_t status);
-    void postCheckAudioStatusEvent_l();
+    void postCheckAudioStatusEvent_l(int64_t delayUs);
     void postVideoLagEvent_l();
     status_t play_l();
 
     MediaBuffer *mVideoBuffer;
 
-    sp<NuHTTPDataSource> mConnectingDataSource;
+    sp<HTTPBase> mConnectingDataSource;
     sp<NuCachedSource2> mCachedSource;
 
     sp<ALooper> mLooper;
     sp<ARTSPController> mRTSPController;
-    sp<ARTPSession> mRTPSession;
-    sp<UDPPusher> mRTPPusher, mRTCPPusher;
-
-    sp<LiveSession> mLiveSession;
+    sp<ARTSPController> mConnectingRTSPController;
 
     DrmManagerClient *mDrmManagerClient;
-    DecryptHandle *mDecryptHandle;
+    sp<DecryptHandle> mDecryptHandle;
+
+    int64_t mLastVideoTimeUs;
+    TimedTextPlayer *mTextPlayer;
+
+    sp<WVMExtractor> mWVMExtractor;
 
     status_t setDataSource_l(
             const char *uri,
@@ -224,7 +241,6 @@
     status_t setDataSource_l(const sp<DataSource> &dataSource);
     status_t setDataSource_l(const sp<MediaExtractor> &extractor);
     void reset_l();
-    void partial_reset_l();
     status_t seekTo_l(int64_t timeUs);
     status_t pause_l(bool at_eos = false);
     void initRenderer_l();
@@ -239,6 +255,8 @@
     void setVideoSource(sp<MediaSource> source);
     status_t initVideoDecoder(uint32_t flags = 0);
 
+    void addTextSource(sp<MediaSource> source);
+
     void onStreamDone();
 
     void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0);
@@ -266,6 +284,12 @@
     void ensureCacheIsFetching_l();
 
     status_t startAudioPlayer_l();
+    void postAudioSeekComplete_l();
+
+    void shutdownVideoDecoder_l();
+    void setNativeWindow_l(const sp<ANativeWindow> &native);
+
+    bool isStreamingHTTP() const;
 
     AwesomePlayer(const AwesomePlayer &);
     AwesomePlayer &operator=(const AwesomePlayer &);
diff --git a/media/libstagefright/include/ChromiumHTTPDataSource.h b/media/libstagefright/include/ChromiumHTTPDataSource.h
new file mode 100644
index 0000000..0e2927d
--- /dev/null
+++ b/media/libstagefright/include/ChromiumHTTPDataSource.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CHROME_HTTP_DATA_SOURCE_H_
+
+#define CHROME_HTTP_DATA_SOURCE_H_
+
+#include <media/stagefright/foundation/AString.h>
+#include <utils/threads.h>
+
+#include "HTTPBase.h"
+
+namespace android {
+
+struct SfDelegate;
+
+struct ChromiumHTTPDataSource : public HTTPBase {
+    ChromiumHTTPDataSource(uint32_t flags = 0);
+
+    virtual status_t connect(
+            const char *uri,
+            const KeyedVector<String8, String8> *headers = NULL,
+            off64_t offset = 0);
+
+    virtual void disconnect();
+
+    virtual status_t initCheck() const;
+
+    virtual ssize_t readAt(off64_t offset, void *data, size_t size);
+    virtual status_t getSize(off64_t *size);
+    virtual uint32_t flags();
+
+    virtual bool estimateBandwidth(int32_t *bandwidth_bps);
+
+    virtual sp<DecryptHandle> DrmInitialization();
+
+    virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client);
+
+    virtual String8 getUri();
+
+    virtual String8 getMIMEType() const;
+
+protected:
+    virtual ~ChromiumHTTPDataSource();
+
+private:
+    friend struct SfDelegate;
+
+    enum State {
+        DISCONNECTED,
+        CONNECTING,
+        CONNECTED,
+        READING,
+        DISCONNECTING
+    };
+
+    struct BandwidthEntry {
+        int64_t mDelayUs;
+        size_t mNumBytes;
+    };
+
+    const uint32_t mFlags;
+
+    mutable Mutex mLock;
+    Condition mCondition;
+
+    State mState;
+
+    SfDelegate *mDelegate;
+
+    AString mURI;
+    KeyedVector<String8, String8> mHeaders;
+
+    off64_t mCurrentOffset;
+
+    // Any connection error or the result of a read operation
+    // (for the lattter this is the number of bytes read, if successful).
+    ssize_t mIOResult;
+
+    int64_t mContentSize;
+
+    String8 mContentType;
+
+    List<BandwidthEntry> mBandwidthHistory;
+    size_t mNumBandwidthHistoryItems;
+    int64_t mTotalTransferTimeUs;
+    size_t mTotalTransferBytes;
+
+    sp<DecryptHandle> mDecryptHandle;
+    DrmManagerClient *mDrmManagerClient;
+
+    void disconnect_l();
+
+    status_t connect_l(
+            const char *uri,
+            const KeyedVector<String8, String8> *headers,
+            off64_t offset);
+
+    static void InitiateRead(
+            ChromiumHTTPDataSource *me, void *data, size_t size);
+
+    void initiateRead(void *data, size_t size);
+
+    void onConnectionEstablished(
+            int64_t contentSize, const char *contentType);
+
+    void onConnectionFailed(status_t err);
+    void onReadCompleted(ssize_t size);
+    void onDisconnectComplete();
+
+    void addBandwidthMeasurement_l(size_t numBytes, int64_t delayUs);
+
+    void clearDRMState_l();
+
+    DISALLOW_EVIL_CONSTRUCTORS(ChromiumHTTPDataSource);
+};
+
+}  // namespace android
+
+#endif  // CHROME_HTTP_DATA_SOURCE_H_
diff --git a/media/libstagefright/include/DRMExtractor.h b/media/libstagefright/include/DRMExtractor.h
index cafc812..b4e4afb 100644
--- a/media/libstagefright/include/DRMExtractor.h
+++ b/media/libstagefright/include/DRMExtractor.h
@@ -45,7 +45,8 @@
     sp<DataSource> mDataSource;
 
     sp<MediaExtractor> mOriginalExtractor;
-    DecryptHandle* mDecryptHandle;
+    sp<DecryptHandle> mDecryptHandle;
+    DrmManagerClient* mDrmManagerClient;
 
     DRMExtractor(const DRMExtractor &);
     DRMExtractor &operator=(const DRMExtractor &);
diff --git a/media/libstagefright/include/FLACExtractor.h b/media/libstagefright/include/FLACExtractor.h
new file mode 100644
index 0000000..ded91c2
--- /dev/null
+++ b/media/libstagefright/include/FLACExtractor.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef FLAC_EXTRACTOR_H_
+#define FLAC_EXTRACTOR_H_
+
+#include <media/stagefright/DataSource.h>
+#include <media/stagefright/MediaExtractor.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class FLACParser;
+
+class FLACExtractor : public MediaExtractor {
+
+public:
+    // Extractor assumes ownership of source
+    FLACExtractor(const sp<DataSource> &source);
+
+    virtual size_t countTracks();
+    virtual sp<MediaSource> getTrack(size_t index);
+    virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
+
+    virtual sp<MetaData> getMetaData();
+
+protected:
+    virtual ~FLACExtractor();
+
+private:
+    sp<DataSource> mDataSource;
+    sp<FLACParser> mParser;
+    status_t mInitCheck;
+    sp<MetaData> mFileMetadata;
+
+    // There is only one track
+    sp<MetaData> mTrackMetadata;
+
+    status_t init();
+
+    FLACExtractor(const FLACExtractor &);
+    FLACExtractor &operator=(const FLACExtractor &);
+
+};
+
+bool SniffFLAC(const sp<DataSource> &source, String8 *mimeType,
+        float *confidence, sp<AMessage> *);
+
+}  // namespace android
+
+#endif  // FLAC_EXTRACTOR_H_
diff --git a/media/libstagefright/include/HTTPBase.h b/media/libstagefright/include/HTTPBase.h
new file mode 100644
index 0000000..6cec390
--- /dev/null
+++ b/media/libstagefright/include/HTTPBase.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HTTP_BASE_H_
+
+#define HTTP_BASE_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/DataSource.h>
+
+namespace android {
+
+struct HTTPBase : public DataSource {
+    enum Flags {
+        // Don't log any URLs.
+        kFlagIncognito = 1
+    };
+
+    HTTPBase();
+
+    virtual status_t connect(
+            const char *uri,
+            const KeyedVector<String8, String8> *headers = NULL,
+            off64_t offset = 0) = 0;
+
+    virtual void disconnect() = 0;
+
+    // Returns true if bandwidth could successfully be estimated,
+    // false otherwise.
+    virtual bool estimateBandwidth(int32_t *bandwidth_bps) = 0;
+
+    static sp<HTTPBase> Create(uint32_t flags = 0);
+
+private:
+    DISALLOW_EVIL_CONSTRUCTORS(HTTPBase);
+};
+
+}  // namespace android
+
+#endif  // HTTP_BASE_H_
diff --git a/media/libstagefright/include/HTTPStream.h b/media/libstagefright/include/HTTPStream.h
index 545cd0c..09e6a5f 100644
--- a/media/libstagefright/include/HTTPStream.h
+++ b/media/libstagefright/include/HTTPStream.h
@@ -32,7 +32,7 @@
     HTTPStream();
     ~HTTPStream();
 
-    status_t connect(const char *server, int port = 80);
+    status_t connect(const char *server, int port = -1, bool https = false);
     status_t disconnect();
 
     status_t send(const char *data, size_t size);
@@ -71,6 +71,9 @@
 
     KeyedVector<AString, AString> mHeaders;
 
+    void *mSSLContext;
+    void *mSSL;
+
     HTTPStream(const HTTPStream &);
     HTTPStream &operator=(const HTTPStream &);
 };
diff --git a/media/libstagefright/include/LiveSession.h b/media/libstagefright/include/LiveSession.h
index f1188c4..99abe64 100644
--- a/media/libstagefright/include/LiveSession.h
+++ b/media/libstagefright/include/LiveSession.h
@@ -20,20 +20,29 @@
 
 #include <media/stagefright/foundation/AHandler.h>
 
+#include <utils/String8.h>
+
 namespace android {
 
 struct ABuffer;
 struct DataSource;
 struct LiveDataSource;
 struct M3UParser;
-struct NuHTTPDataSource;
+struct HTTPBase;
 
 struct LiveSession : public AHandler {
-    LiveSession();
+    enum Flags {
+        // Don't log any URLs.
+        kFlagIncognito = 1,
+    };
+    LiveSession(uint32_t flags = 0);
 
     sp<DataSource> getDataSource();
 
-    void connect(const char *url);
+    void connect(
+            const char *url,
+            const KeyedVector<String8, String8> *headers = NULL);
+
     void disconnect();
 
     // Blocks until seek is complete.
@@ -67,11 +76,15 @@
         unsigned long mBandwidth;
     };
 
+    uint32_t mFlags;
+
     sp<LiveDataSource> mDataSource;
 
-    sp<NuHTTPDataSource> mHTTPDataSource;
+    sp<HTTPBase> mHTTPDataSource;
 
     AString mMasterURL;
+    KeyedVector<String8, String8> mExtraHeaders;
+
     Vector<BandwidthItem> mBandwidthItems;
 
     KeyedVector<AString, sp<ABuffer> > mAESKeyForURI;
diff --git a/media/libstagefright/include/MP3Extractor.h b/media/libstagefright/include/MP3Extractor.h
index 728980e..cf1146b 100644
--- a/media/libstagefright/include/MP3Extractor.h
+++ b/media/libstagefright/include/MP3Extractor.h
@@ -18,6 +18,7 @@
 
 #define MP3_EXTRACTOR_H_
 
+#include <utils/Errors.h>
 #include <media/stagefright/MediaExtractor.h>
 
 namespace android {
@@ -41,7 +42,7 @@
     static bool get_mp3_frame_size(
             uint32_t header, size_t *frame_size,
             int *out_sampling_rate = NULL, int *out_channels = NULL,
-            int *out_bitrate = NULL);
+            int *out_bitrate = NULL, int *out_num_samples = NULL);
 
 private:
     status_t mInitCheck;
diff --git a/media/libstagefright/include/MPEG2TSExtractor.h b/media/libstagefright/include/MPEG2TSExtractor.h
index efe7496..fe74a42 100644
--- a/media/libstagefright/include/MPEG2TSExtractor.h
+++ b/media/libstagefright/include/MPEG2TSExtractor.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef MPEG2_TS_EXTRACTOR_H_
 
 #define MPEG2_TS_EXTRACTOR_H_
diff --git a/media/libstagefright/include/MPEG4Extractor.h b/media/libstagefright/include/MPEG4Extractor.h
index 04e8a6a..3bd4c7e 100644
--- a/media/libstagefright/include/MPEG4Extractor.h
+++ b/media/libstagefright/include/MPEG4Extractor.h
@@ -57,7 +57,7 @@
     };
 
     sp<DataSource> mDataSource;
-    bool mHaveMetadata;
+    status_t mInitCheck;
     bool mHasVideo;
 
     Track *mFirstTrack, *mLastTrack;
@@ -90,6 +90,8 @@
 
     status_t parseTrackHeader(off64_t data_offset, off64_t data_size);
 
+    Track *findTrackByMimePrefix(const char *mimePrefix);
+
     MPEG4Extractor(const MPEG4Extractor &);
     MPEG4Extractor &operator=(const MPEG4Extractor &);
 };
diff --git a/media/libstagefright/include/NuCachedSource2.h b/media/libstagefright/include/NuCachedSource2.h
index 28840be..ed3e265 100644
--- a/media/libstagefright/include/NuCachedSource2.h
+++ b/media/libstagefright/include/NuCachedSource2.h
@@ -37,9 +37,12 @@
     virtual status_t getSize(off64_t *size);
     virtual uint32_t flags();
 
-    virtual DecryptHandle* DrmInitialization(DrmManagerClient *client);
-    virtual void getDrmInfo(DecryptHandle **handle, DrmManagerClient **client);
+    virtual sp<DecryptHandle> DrmInitialization();
+    virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client);
     virtual String8 getUri();
+
+    virtual String8 getMIMEType() const;
+
     ////////////////////////////////////////////////////////////////////////////
 
     size_t cachedSize();
@@ -93,7 +96,9 @@
     status_t seekInternal_l(off64_t offset);
 
     size_t approxDataRemaining_l(status_t *finalStatus);
-    void restartPrefetcherIfNecessary_l(bool ignoreLowWaterThreshold = false);
+
+    void restartPrefetcherIfNecessary_l(
+            bool ignoreLowWaterThreshold = false, bool force = false);
 
     DISALLOW_EVIL_CONSTRUCTORS(NuCachedSource2);
 };
diff --git a/media/libstagefright/include/NuHTTPDataSource.h b/media/libstagefright/include/NuHTTPDataSource.h
index c8e93be..2ab1f19 100644
--- a/media/libstagefright/include/NuHTTPDataSource.h
+++ b/media/libstagefright/include/NuHTTPDataSource.h
@@ -1,25 +1,41 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef NU_HTTP_DATA_SOURCE_H_
 
 #define NU_HTTP_DATA_SOURCE_H_
 
-#include <media/stagefright/DataSource.h>
 #include <utils/List.h>
 #include <utils/String8.h>
 #include <utils/threads.h>
 
 #include "HTTPStream.h"
+#include "include/HTTPBase.h"
 
 namespace android {
 
-struct NuHTTPDataSource : public DataSource {
-    NuHTTPDataSource();
+struct NuHTTPDataSource : public HTTPBase {
+    NuHTTPDataSource(uint32_t flags = 0);
 
-    status_t connect(
+    virtual status_t connect(
             const char *uri,
             const KeyedVector<String8, String8> *headers = NULL,
             off64_t offset = 0);
 
-    void disconnect();
+    virtual void disconnect();
 
     virtual status_t initCheck() const;
 
@@ -29,12 +45,14 @@
 
     // Returns true if bandwidth could successfully be estimated,
     // false otherwise.
-    bool estimateBandwidth(int32_t *bandwidth_bps);
+    virtual bool estimateBandwidth(int32_t *bandwidth_bps);
 
-    virtual DecryptHandle* DrmInitialization(DrmManagerClient *client);
-    virtual void getDrmInfo(DecryptHandle **handle, DrmManagerClient **client);
+    virtual sp<DecryptHandle> DrmInitialization();
+    virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client);
     virtual String8 getUri();
 
+    virtual String8 getMIMEType() const;
+
 protected:
     virtual ~NuHTTPDataSource();
 
@@ -52,11 +70,14 @@
 
     Mutex mLock;
 
+    uint32_t mFlags;
+
     State mState;
 
     String8 mHost;
     unsigned mPort;
     String8 mPath;
+    bool mHTTPS;
     String8 mHeaders;
     String8 mUri;
 
@@ -66,6 +87,8 @@
     bool mContentLengthValid;
     bool mHasChunkedTransferEncoding;
 
+    String8 mContentType;
+
     // The number of data bytes in the current chunk before any subsequent
     // chunk header (or -1 if no more chunks).
     ssize_t mChunkDataBytesLeft;
@@ -75,7 +98,7 @@
     int64_t mTotalTransferTimeUs;
     size_t mTotalTransferBytes;
 
-    DecryptHandle *mDecryptHandle;
+    sp<DecryptHandle> mDecryptHandle;
     DrmManagerClient *mDrmManagerClient;
 
     status_t connect(
@@ -83,6 +106,7 @@
 
     status_t connect(
             const char *host, unsigned port, const char *path,
+            bool https,
             const String8 &headers,
             off64_t offset);
 
diff --git a/media/libstagefright/include/OMX.h b/media/libstagefright/include/OMX.h
index 5fed98a..ec3e5fa 100644
--- a/media/libstagefright/include/OMX.h
+++ b/media/libstagefright/include/OMX.h
@@ -62,6 +62,9 @@
     virtual status_t enableGraphicBuffers(
             node_id node, OMX_U32 port_index, OMX_BOOL enable);
 
+    virtual status_t getGraphicBufferUsage(
+            node_id node, OMX_U32 port_index, OMX_U32* usage);
+
     virtual status_t storeMetaDataInBuffers(
             node_id node, OMX_U32 port_index, OMX_BOOL enable);
 
diff --git a/media/libstagefright/include/OMXNodeInstance.h b/media/libstagefright/include/OMXNodeInstance.h
index 86c102c..ca2578f 100644
--- a/media/libstagefright/include/OMXNodeInstance.h
+++ b/media/libstagefright/include/OMXNodeInstance.h
@@ -50,6 +50,9 @@
     status_t setConfig(OMX_INDEXTYPE index, const void *params, size_t size);
 
     status_t enableGraphicBuffers(OMX_U32 portIndex, OMX_BOOL enable);
+
+    status_t getGraphicBufferUsage(OMX_U32 portIndex, OMX_U32* usage);
+
     status_t storeMetaDataInBuffers(OMX_U32 portIndex, OMX_BOOL enable);
 
     status_t useBuffer(
diff --git a/media/libstagefright/include/OggExtractor.h b/media/libstagefright/include/OggExtractor.h
index 1eda025..e97c8cd 100644
--- a/media/libstagefright/include/OggExtractor.h
+++ b/media/libstagefright/include/OggExtractor.h
@@ -18,6 +18,7 @@
 
 #define OGG_EXTRACTOR_H_
 
+#include <utils/Errors.h>
 #include <media/stagefright/MediaExtractor.h>
 
 namespace android {
@@ -57,6 +58,9 @@
         const sp<DataSource> &source, String8 *mimeType, float *confidence,
         sp<AMessage> *);
 
+void parseVorbisComment(
+        const sp<MetaData> &fileMeta, const char *comment, size_t commentLength);
+
 }  // namespace android
 
 #endif  // OGG_EXTRACTOR_H_
diff --git a/media/libstagefright/include/SampleTable.h b/media/libstagefright/include/SampleTable.h
index c5e8136..f44e0a2 100644
--- a/media/libstagefright/include/SampleTable.h
+++ b/media/libstagefright/include/SampleTable.h
@@ -46,6 +46,9 @@
 
     status_t setTimeToSampleParams(off64_t data_offset, size_t data_size);
 
+    status_t setCompositionTimeToSampleParams(
+            off64_t data_offset, size_t data_size);
+
     status_t setSyncSampleParams(off64_t data_offset, size_t data_size);
 
     ////////////////////////////////////////////////////////////////////////////
@@ -60,7 +63,7 @@
             uint32_t sampleIndex,
             off64_t *offset,
             size_t *size,
-            uint32_t *decodingTime,
+            uint32_t *compositionTime,
             bool *isSyncSample = NULL);
 
     enum {
@@ -104,6 +107,15 @@
     uint32_t mTimeToSampleCount;
     uint32_t *mTimeToSample;
 
+    struct SampleTimeEntry {
+        uint32_t mSampleIndex;
+        uint32_t mCompositionTime;
+    };
+    SampleTimeEntry *mSampleTimeEntries;
+
+    uint32_t *mCompositionTimeDeltaEntries;
+    size_t mNumCompositionTimeDeltaEntries;
+
     off64_t mSyncSampleOffset;
     uint32_t mNumSyncSamples;
     uint32_t *mSyncSamples;
@@ -122,6 +134,12 @@
 
     status_t getSampleSize_l(uint32_t sample_index, size_t *sample_size);
 
+    uint32_t getCompositionTimeOffset(uint32_t sampleIndex) const;
+
+    static int CompareIncreasingTime(const void *, const void *);
+
+    void buildSampleEntriesTable();
+
     SampleTable(const SampleTable &);
     SampleTable &operator=(const SampleTable &);
 };
diff --git a/media/libstagefright/include/SimpleSoftOMXComponent.h b/media/libstagefright/include/SimpleSoftOMXComponent.h
new file mode 100644
index 0000000..2a29a7d
--- /dev/null
+++ b/media/libstagefright/include/SimpleSoftOMXComponent.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SIMPLE_SOFT_OMX_COMPONENT_H_
+
+#define SIMPLE_SOFT_OMX_COMPONENT_H_
+
+#include "SoftOMXComponent.h"
+
+#include <media/stagefright/foundation/AHandlerReflector.h>
+#include <utils/RefBase.h>
+#include <utils/threads.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+struct ALooper;
+
+struct SimpleSoftOMXComponent : public SoftOMXComponent {
+    SimpleSoftOMXComponent(
+            const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+    virtual ~SimpleSoftOMXComponent();
+
+    void onMessageReceived(const sp<AMessage> &msg);
+
+protected:
+    struct BufferInfo {
+        OMX_BUFFERHEADERTYPE *mHeader;
+        bool mOwnedByUs;
+    };
+
+    struct PortInfo {
+        OMX_PARAM_PORTDEFINITIONTYPE mDef;
+        Vector<BufferInfo> mBuffers;
+        List<BufferInfo *> mQueue;
+
+        enum {
+            NONE,
+            DISABLING,
+            ENABLING,
+        } mTransition;
+    };
+
+    void addPort(const OMX_PARAM_PORTDEFINITIONTYPE &def);
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual void onQueueFilled(OMX_U32 portIndex);
+    List<BufferInfo *> &getPortQueue(OMX_U32 portIndex);
+
+    virtual void onPortFlushCompleted(OMX_U32 portIndex);
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+
+    PortInfo *editPortInfo(OMX_U32 portIndex);
+
+private:
+    enum {
+        kWhatSendCommand,
+        kWhatEmptyThisBuffer,
+        kWhatFillThisBuffer,
+    };
+
+    Mutex mLock;
+
+    sp<ALooper> mLooper;
+    sp<AHandlerReflector<SimpleSoftOMXComponent> > mHandler;
+
+    OMX_STATETYPE mState;
+    OMX_STATETYPE mTargetState;
+
+    Vector<PortInfo> mPorts;
+
+    bool isSetParameterAllowed(
+            OMX_INDEXTYPE index, const OMX_PTR params) const;
+
+    virtual OMX_ERRORTYPE sendCommand(
+            OMX_COMMANDTYPE cmd, OMX_U32 param, OMX_PTR data);
+
+    virtual OMX_ERRORTYPE getParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE setParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual OMX_ERRORTYPE useBuffer(
+            OMX_BUFFERHEADERTYPE **buffer,
+            OMX_U32 portIndex,
+            OMX_PTR appPrivate,
+            OMX_U32 size,
+            OMX_U8 *ptr);
+
+    virtual OMX_ERRORTYPE allocateBuffer(
+            OMX_BUFFERHEADERTYPE **buffer,
+            OMX_U32 portIndex,
+            OMX_PTR appPrivate,
+            OMX_U32 size);
+
+    virtual OMX_ERRORTYPE freeBuffer(
+            OMX_U32 portIndex,
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    virtual OMX_ERRORTYPE emptyThisBuffer(
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    virtual OMX_ERRORTYPE fillThisBuffer(
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    virtual OMX_ERRORTYPE getState(OMX_STATETYPE *state);
+
+    void onSendCommand(OMX_COMMANDTYPE cmd, OMX_U32 param);
+    void onChangeState(OMX_STATETYPE state);
+    void onPortEnable(OMX_U32 portIndex, bool enable);
+    void onPortFlush(OMX_U32 portIndex, bool sendFlushComplete);
+
+    void checkTransitions();
+
+    DISALLOW_EVIL_CONSTRUCTORS(SimpleSoftOMXComponent);
+};
+
+}  // namespace android
+
+#endif  // SIMPLE_SOFT_OMX_COMPONENT_H_
diff --git a/media/libstagefright/include/SoftOMXComponent.h b/media/libstagefright/include/SoftOMXComponent.h
new file mode 100644
index 0000000..053bc22
--- /dev/null
+++ b/media/libstagefright/include/SoftOMXComponent.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_OMX_COMPONENT_H_
+
+#define SOFT_OMX_COMPONENT_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/foundation/AString.h>
+#include <utils/RefBase.h>
+
+#include <OMX_Component.h>
+
+namespace android {
+
+struct SoftOMXComponent : public RefBase {
+    SoftOMXComponent(
+            const char *name,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+    virtual OMX_ERRORTYPE initCheck() const;
+
+    void setLibHandle(void *libHandle);
+    void *libHandle() const;
+
+protected:
+    virtual ~SoftOMXComponent();
+
+    const char *name() const;
+
+    void notify(
+            OMX_EVENTTYPE event,
+            OMX_U32 data1, OMX_U32 data2, OMX_PTR data);
+
+    void notifyEmptyBufferDone(OMX_BUFFERHEADERTYPE *header);
+    void notifyFillBufferDone(OMX_BUFFERHEADERTYPE *header);
+
+    virtual OMX_ERRORTYPE sendCommand(
+            OMX_COMMANDTYPE cmd, OMX_U32 param, OMX_PTR data);
+
+    virtual OMX_ERRORTYPE getParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE setParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual OMX_ERRORTYPE getConfig(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE setConfig(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual OMX_ERRORTYPE getExtensionIndex(
+            const char *name, OMX_INDEXTYPE *index);
+
+    virtual OMX_ERRORTYPE useBuffer(
+            OMX_BUFFERHEADERTYPE **buffer,
+            OMX_U32 portIndex,
+            OMX_PTR appPrivate,
+            OMX_U32 size,
+            OMX_U8 *ptr);
+
+    virtual OMX_ERRORTYPE allocateBuffer(
+            OMX_BUFFERHEADERTYPE **buffer,
+            OMX_U32 portIndex,
+            OMX_PTR appPrivate,
+            OMX_U32 size);
+
+    virtual OMX_ERRORTYPE freeBuffer(
+            OMX_U32 portIndex,
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    virtual OMX_ERRORTYPE emptyThisBuffer(
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    virtual OMX_ERRORTYPE fillThisBuffer(
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    virtual OMX_ERRORTYPE getState(OMX_STATETYPE *state);
+
+private:
+    AString mName;
+    const OMX_CALLBACKTYPE *mCallbacks;
+    OMX_COMPONENTTYPE *mComponent;
+
+    void *mLibHandle;
+
+    static OMX_ERRORTYPE SendCommandWrapper(
+            OMX_HANDLETYPE component,
+            OMX_COMMANDTYPE cmd,
+            OMX_U32 param,
+            OMX_PTR data);
+
+    static OMX_ERRORTYPE GetParameterWrapper(
+            OMX_HANDLETYPE component,
+            OMX_INDEXTYPE index,
+            OMX_PTR params);
+
+    static OMX_ERRORTYPE SetParameterWrapper(
+            OMX_HANDLETYPE component,
+            OMX_INDEXTYPE index,
+            OMX_PTR params);
+
+    static OMX_ERRORTYPE GetConfigWrapper(
+            OMX_HANDLETYPE component,
+            OMX_INDEXTYPE index,
+            OMX_PTR params);
+
+    static OMX_ERRORTYPE SetConfigWrapper(
+            OMX_HANDLETYPE component,
+            OMX_INDEXTYPE index,
+            OMX_PTR params);
+
+    static OMX_ERRORTYPE GetExtensionIndexWrapper(
+            OMX_HANDLETYPE component,
+            OMX_STRING name,
+            OMX_INDEXTYPE *index);
+
+    static OMX_ERRORTYPE UseBufferWrapper(
+            OMX_HANDLETYPE component,
+            OMX_BUFFERHEADERTYPE **buffer,
+            OMX_U32 portIndex,
+            OMX_PTR appPrivate,
+            OMX_U32 size,
+            OMX_U8 *ptr);
+
+    static OMX_ERRORTYPE AllocateBufferWrapper(
+            OMX_HANDLETYPE component,
+            OMX_BUFFERHEADERTYPE **buffer,
+            OMX_U32 portIndex,
+            OMX_PTR appPrivate,
+            OMX_U32 size);
+
+    static OMX_ERRORTYPE FreeBufferWrapper(
+            OMX_HANDLETYPE component,
+            OMX_U32 portIndex,
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    static OMX_ERRORTYPE EmptyThisBufferWrapper(
+            OMX_HANDLETYPE component,
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    static OMX_ERRORTYPE FillThisBufferWrapper(
+            OMX_HANDLETYPE component,
+            OMX_BUFFERHEADERTYPE *buffer);
+
+    static OMX_ERRORTYPE GetStateWrapper(
+            OMX_HANDLETYPE component,
+            OMX_STATETYPE *state);
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftOMXComponent);
+};
+
+}  // namespace android
+
+#endif  // SOFT_OMX_COMPONENT_H_
diff --git a/media/libstagefright/include/SoftwareRenderer.h b/media/libstagefright/include/SoftwareRenderer.h
index 90d3fe1..78037b9 100644
--- a/media/libstagefright/include/SoftwareRenderer.h
+++ b/media/libstagefright/include/SoftwareRenderer.h
@@ -20,16 +20,16 @@
 
 #include <media/stagefright/ColorConverter.h>
 #include <utils/RefBase.h>
+#include <ui/android_native_buffer.h>
 
 namespace android {
 
 struct MetaData;
-class Surface;
 
 class SoftwareRenderer {
 public:
     SoftwareRenderer(
-            const sp<Surface> &surface, const sp<MetaData> &meta);
+            const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta);
 
     ~SoftwareRenderer();
 
@@ -44,7 +44,7 @@
     OMX_COLOR_FORMATTYPE mColorFormat;
     ColorConverter *mConverter;
     YUVMode mYUVMode;
-    sp<Surface> mSurface;
+    sp<ANativeWindow> mNativeWindow;
     int32_t mWidth, mHeight;
     int32_t mCropLeft, mCropTop, mCropRight, mCropBottom;
 
diff --git a/media/libstagefright/include/StagefrightMetadataRetriever.h b/media/libstagefright/include/StagefrightMetadataRetriever.h
index 07b1ec8..b02ed0e 100644
--- a/media/libstagefright/include/StagefrightMetadataRetriever.h
+++ b/media/libstagefright/include/StagefrightMetadataRetriever.h
@@ -32,7 +32,10 @@
     StagefrightMetadataRetriever();
     virtual ~StagefrightMetadataRetriever();
 
-    virtual status_t setDataSource(const char *url);
+    virtual status_t setDataSource(
+            const char *url,
+            const KeyedVector<String8, String8> *headers);
+
     virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
 
     virtual VideoFrame *getFrameAtTime(int64_t timeUs, int option);
diff --git a/media/libstagefright/include/TimedTextPlayer.h b/media/libstagefright/include/TimedTextPlayer.h
new file mode 100644
index 0000000..ac41b4f
--- /dev/null
+++ b/media/libstagefright/include/TimedTextPlayer.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TIMEDTEXT_PLAYER_H_
+
+#define TIMEDTEXT_PLAYER_H_
+
+#include <media/MediaPlayerInterface.h>
+#include <media/stagefright/foundation/ABase.h>
+
+#include "include/TimedEventQueue.h"
+
+namespace android {
+
+class MediaSource;
+class AwesomePlayer;
+class MediaBuffer;
+
+class TimedTextPlayer {
+public:
+    TimedTextPlayer(AwesomePlayer *observer,
+                    const wp<MediaPlayerBase> &listener,
+                    TimedEventQueue *queue);
+
+    virtual ~TimedTextPlayer();
+
+    // index: the index of the text track which will
+    // be turned on
+    status_t start(uint8_t index);
+
+    void pause();
+
+    void resume();
+
+    status_t seekTo(int64_t time_us);
+
+    void addTextSource(sp<MediaSource> source);
+
+    status_t setTimedTextTrackIndex(int32_t index);
+
+private:
+    Mutex mLock;
+
+    sp<MediaSource> mSource;
+
+    bool mSeeking;
+    int64_t mSeekTimeUs;
+
+    bool mStarted;
+
+    sp<TimedEventQueue::Event> mTextEvent;
+    bool mTextEventPending;
+
+    TimedEventQueue *mQueue;
+
+    wp<MediaPlayerBase> mListener;
+    AwesomePlayer *mObserver;
+
+    MediaBuffer *mTextBuffer;
+    Parcel mData;
+
+    Vector<sp<MediaSource> > mTextTrackVector;
+
+    void reset();
+
+    void onTextEvent();
+    void postTextEvent(int64_t delayUs = -1);
+    void cancelTextEvent();
+
+    void notifyListener(
+            int msg, const void *data = NULL, size_t size = 0);
+
+    DISALLOW_EVIL_CONSTRUCTORS(TimedTextPlayer);
+};
+
+}  // namespace android
+
+#endif  // TIMEDTEXT_PLAYER_H_
diff --git a/media/libstagefright/include/WAVExtractor.h b/media/libstagefright/include/WAVExtractor.h
index 9de197f..ce1f33a 100644
--- a/media/libstagefright/include/WAVExtractor.h
+++ b/media/libstagefright/include/WAVExtractor.h
@@ -18,6 +18,7 @@
 
 #define WAV_EXTRACTOR_H_
 
+#include <utils/Errors.h>
 #include <media/stagefright/MediaExtractor.h>
 
 namespace android {
diff --git a/media/libstagefright/include/WVMExtractor.h b/media/libstagefright/include/WVMExtractor.h
index 0da45a8..62e5aa5 100644
--- a/media/libstagefright/include/WVMExtractor.h
+++ b/media/libstagefright/include/WVMExtractor.h
@@ -19,6 +19,7 @@
 #define WVM_EXTRACTOR_H_
 
 #include <media/stagefright/MediaExtractor.h>
+#include <utils/Errors.h>
 
 namespace android {
 
@@ -33,12 +34,31 @@
     virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
     virtual sp<MetaData> getMetaData();
 
+    // Return the amount of data cached from the current
+    // playback positiion (in us).
+    // While more data is still being fetched *finalStatus == OK,
+    // Once fetching is completed (no more data available), *finalStatus != OK
+    // If fetching completed normally (i.e. reached EOS instead of IO error)
+    // *finalStatus == ERROR_END_OF_STREAM
+    int64_t getCachedDurationUs(status_t *finalStatus);
+
+    // Set to use adaptive streaming mode by the WV component.
+    // If adaptive == true, adaptive streaming mode will be used.
+    // Default mode is non-adaptive streaming mode.
+    // Should set to use adaptive streaming mode only if widevine:// protocol
+    // is used.
+    void setAdaptiveStreamingMode(bool adaptive);
+
+    // Retrieve the adaptive streaming mode used by the WV component.
+    bool getAdaptiveStreamingMode() const;
+
 protected:
     virtual ~WVMExtractor();
 
 private:
     sp<DataSource> mDataSource;
     sp<MediaExtractor> mImpl;
+    bool mUseAdaptiveStreaming;
 
     WVMExtractor(const WVMExtractor &);
     WVMExtractor &operator=(const WVMExtractor &);
diff --git a/media/libstagefright/include/avc_utils.h b/media/libstagefright/include/avc_utils.h
index 3aeb07f..afff824 100644
--- a/media/libstagefright/include/avc_utils.h
+++ b/media/libstagefright/include/avc_utils.h
@@ -19,6 +19,7 @@
 #define AVC_UTILS_H_
 
 #include <media/stagefright/foundation/ABuffer.h>
+#include <utils/Errors.h>
 
 namespace android {
 
@@ -52,6 +53,10 @@
 
 const char *AVCProfileToString(uint8_t profile);
 
+sp<MetaData> MakeAACCodecSpecificData(
+        unsigned profile, unsigned sampling_freq_index,
+        unsigned channel_configuration);
+
 }  // namespace android
 
 #endif  // AVC_UTILS_H_
diff --git a/media/libstagefright/matroska/Android.mk b/media/libstagefright/matroska/Android.mk
index 33c9d97..1f1c68b 100644
--- a/media/libstagefright/matroska/Android.mk
+++ b/media/libstagefright/matroska/Android.mk
@@ -2,11 +2,11 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=                 \
-        MatroskaExtractor.cpp     \
-        mkvparser.cpp             \
+        MatroskaExtractor.cpp
 
 LOCAL_C_INCLUDES:= \
-	$(JNI_H_INCLUDE) \
+        $(JNI_H_INCLUDE) \
+        $(TOP)/external/libvpx/mkvparser \
         $(TOP)/frameworks/base/include/media/stagefright/openmax \
 
 LOCAL_CFLAGS += -Wno-multichar
diff --git a/media/libstagefright/matroska/MatroskaExtractor.cpp b/media/libstagefright/matroska/MatroskaExtractor.cpp
index 733de92b..e1b9991 100644
--- a/media/libstagefright/matroska/MatroskaExtractor.cpp
+++ b/media/libstagefright/matroska/MatroskaExtractor.cpp
@@ -60,7 +60,10 @@
     virtual int Length(long long* total, long long* available) {
         off64_t size;
         if (mSource->getSize(&size) != OK) {
-            return -1;
+            *total = -1;
+            *available = (long long)((1ull << 63) - 1);
+
+            return 0;
         }
 
         if (total) {
@@ -84,7 +87,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 struct BlockIterator {
-    BlockIterator(mkvparser::Segment *segment, unsigned long trackNum);
+    BlockIterator(MatroskaExtractor *extractor, unsigned long trackNum);
 
     bool eos() const;
 
@@ -96,11 +99,14 @@
     int64_t blockTimeUs() const;
 
 private:
-    mkvparser::Segment *mSegment;
+    MatroskaExtractor *mExtractor;
     unsigned long mTrackNum;
 
-    mkvparser::Cluster *mCluster;
+    const mkvparser::Cluster *mCluster;
     const mkvparser::BlockEntry *mBlockEntry;
+    long mBlockEntryIndex;
+
+    void advance_l();
 
     BlockIterator(const BlockIterator &);
     BlockIterator &operator=(const BlockIterator &);
@@ -150,7 +156,7 @@
     : mExtractor(extractor),
       mTrackIndex(index),
       mType(OTHER),
-      mBlockIter(mExtractor->mSegment,
+      mBlockIter(mExtractor.get(),
                  mExtractor->mTracks.itemAt(index).mTrackNum),
       mNALSizeLen(0) {
     sp<MetaData> meta = mExtractor->mTracks.itemAt(index).mMeta;
@@ -199,11 +205,12 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 BlockIterator::BlockIterator(
-        mkvparser::Segment *segment, unsigned long trackNum)
-    : mSegment(segment),
+        MatroskaExtractor *extractor, unsigned long trackNum)
+    : mExtractor(extractor),
       mTrackNum(trackNum),
       mCluster(NULL),
-      mBlockEntry(NULL) {
+      mBlockEntry(NULL),
+      mBlockEntryIndex(0) {
     reset();
 }
 
@@ -212,45 +219,100 @@
 }
 
 void BlockIterator::advance() {
-    while (!eos()) {
-        if (mBlockEntry != NULL) {
-            mBlockEntry = mCluster->GetNext(mBlockEntry);
-        } else if (mCluster != NULL) {
-            mCluster = mSegment->GetNext(mCluster);
+    Mutex::Autolock autoLock(mExtractor->mLock);
+    advance_l();
+}
 
-            if (eos()) {
+void BlockIterator::advance_l() {
+    for (;;) {
+        long res = mCluster->GetEntry(mBlockEntryIndex, mBlockEntry);
+        LOGV("GetEntry returned %ld", res);
+
+        long long pos;
+        long len;
+        if (res < 0) {
+            // Need to parse this cluster some more
+
+            CHECK_EQ(res, mkvparser::E_BUFFER_NOT_FULL);
+
+            res = mCluster->Parse(pos, len);
+            LOGV("Parse returned %ld", res);
+
+            if (res < 0) {
+                // I/O error
+
+                LOGE("Cluster::Parse returned result %ld", res);
+
+                mCluster = NULL;
                 break;
             }
 
-            mBlockEntry = mCluster->GetFirst();
+            continue;
+        } else if (res == 0) {
+            // We're done with this cluster
+
+            const mkvparser::Cluster *nextCluster;
+            res = mExtractor->mSegment->ParseNext(
+                    mCluster, nextCluster, pos, len);
+            LOGV("ParseNext returned %ld", res);
+
+            if (res > 0) {
+                // EOF
+
+                mCluster = NULL;
+                break;
+            }
+
+            CHECK_EQ(res, 0);
+            CHECK(nextCluster != NULL);
+            CHECK(!nextCluster->EOS());
+
+            mCluster = nextCluster;
+
+            res = mCluster->Parse(pos, len);
+            LOGV("Parse (2) returned %ld", res);
+            CHECK_GE(res, 0);
+
+            mBlockEntryIndex = 0;
+            continue;
         }
 
-        if (mBlockEntry != NULL
-                && mBlockEntry->GetBlock()->GetTrackNumber() == mTrackNum) {
+        CHECK(mBlockEntry != NULL);
+        CHECK(mBlockEntry->GetBlock() != NULL);
+        ++mBlockEntryIndex;
+
+        if (mBlockEntry->GetBlock()->GetTrackNumber() == mTrackNum) {
             break;
         }
     }
 }
 
 void BlockIterator::reset() {
-    mCluster = mSegment->GetFirst();
-    mBlockEntry = mCluster->GetFirst();
+    Mutex::Autolock autoLock(mExtractor->mLock);
 
-    while (!eos() && block()->GetTrackNumber() != mTrackNum) {
-        advance();
-    }
+    mCluster = mExtractor->mSegment->GetFirst();
+    mBlockEntry = NULL;
+    mBlockEntryIndex = 0;
+
+    do {
+        advance_l();
+    } while (!eos() && block()->GetTrackNumber() != mTrackNum);
 }
 
 void BlockIterator::seek(int64_t seekTimeUs) {
-    mCluster = mSegment->FindCluster(seekTimeUs * 1000ll);
-    mBlockEntry = mCluster != NULL ? mCluster->GetFirst() : NULL;
+    Mutex::Autolock autoLock(mExtractor->mLock);
 
-    while (!eos() && block()->GetTrackNumber() != mTrackNum) {
-        advance();
+    mCluster = mExtractor->mSegment->FindCluster(seekTimeUs * 1000ll);
+    mBlockEntry = NULL;
+    mBlockEntryIndex = 0;
+
+    do {
+        advance_l();
     }
+    while (!eos() && block()->GetTrackNumber() != mTrackNum);
 
     while (!eos() && !mBlockEntry->GetBlock()->IsKey()) {
-        advance();
+        advance_l();
     }
 }
 
@@ -291,16 +353,6 @@
     }
 }
 
-#define BAIL(err) \
-    do {                        \
-        if (bigbuf) {           \
-            bigbuf->release();  \
-            bigbuf = NULL;      \
-        }                       \
-                                \
-        return err;             \
-    } while (0)
-
 status_t MatroskaSource::readBlock() {
     CHECK(mPendingFrames.empty());
 
@@ -310,181 +362,39 @@
 
     const mkvparser::Block *block = mBlockIter.block();
 
-    size_t size = block->GetSize();
     int64_t timeUs = mBlockIter.blockTimeUs();
-    int32_t isSync = block->IsKey();
 
-    MediaBuffer *bigbuf = new MediaBuffer(size);
+    for (int i = 0; i < block->GetFrameCount(); ++i) {
+        const mkvparser::Block::Frame &frame = block->GetFrame(i);
 
-    long res = block->Read(
-            mExtractor->mReader, (unsigned char *)bigbuf->data());
+        MediaBuffer *mbuf = new MediaBuffer(frame.len);
+        mbuf->meta_data()->setInt64(kKeyTime, timeUs);
+        mbuf->meta_data()->setInt32(kKeyIsSyncFrame, block->IsKey());
 
-    if (res != 0) {
-        bigbuf->release();
-        bigbuf = NULL;
+        long n = frame.Read(mExtractor->mReader, (unsigned char *)mbuf->data());
+        if (n != 0) {
+            mPendingFrames.clear();
 
-        return ERROR_END_OF_STREAM;
+            mBlockIter.advance();
+            return ERROR_IO;
+        }
+
+        mPendingFrames.push_back(mbuf);
     }
 
     mBlockIter.advance();
 
-    bigbuf->meta_data()->setInt64(kKeyTime, timeUs);
-    bigbuf->meta_data()->setInt32(kKeyIsSyncFrame, isSync);
-
-    unsigned lacing = (block->Flags() >> 1) & 3;
-
-    if (lacing == 0) {
-        mPendingFrames.push_back(bigbuf);
-        return OK;
-    }
-
-    LOGV("lacing = %u, size = %d", lacing, size);
-
-    const uint8_t *data = (const uint8_t *)bigbuf->data();
-    // hexdump(data, size);
-
-    if (size == 0) {
-        BAIL(ERROR_MALFORMED);
-    }
-
-    unsigned numFrames = (unsigned)data[0] + 1;
-    ++data;
-    --size;
-
-    Vector<uint64_t> frameSizes;
-
-    switch (lacing) {
-        case 1:  // Xiph
-        {
-            for (size_t i = 0; i < numFrames - 1; ++i) {
-                size_t frameSize = 0;
-                uint8_t byte;
-                do {
-                    if (size == 0) {
-                        BAIL(ERROR_MALFORMED);
-                    }
-                    byte = data[0];
-                    ++data;
-                    --size;
-
-                    frameSize += byte;
-                } while (byte == 0xff);
-
-                frameSizes.push(frameSize);
-            }
-
-            break;
-        }
-
-        case 2:  // fixed-size
-        {
-            if ((size % numFrames) != 0) {
-                BAIL(ERROR_MALFORMED);
-            }
-
-            size_t frameSize = size / numFrames;
-            for (size_t i = 0; i < numFrames - 1; ++i) {
-                frameSizes.push(frameSize);
-            }
-
-            break;
-        }
-
-        case 3:  // EBML
-        {
-            uint64_t lastFrameSize = 0;
-            for (size_t i = 0; i < numFrames - 1; ++i) {
-                uint8_t byte;
-
-                if (size == 0) {
-                    BAIL(ERROR_MALFORMED);
-                }
-                byte = data[0];
-                ++data;
-                --size;
-
-                size_t numLeadingZeroes = clz(byte);
-
-                uint64_t frameSize = byte & ~(0x80 >> numLeadingZeroes);
-                for (size_t j = 0; j < numLeadingZeroes; ++j) {
-                    if (size == 0) {
-                        BAIL(ERROR_MALFORMED);
-                    }
-
-                    frameSize = frameSize << 8;
-                    frameSize |= data[0];
-                    ++data;
-                    --size;
-                }
-
-                if (i == 0) {
-                    frameSizes.push(frameSize);
-                } else {
-                    size_t shift =
-                        7 - numLeadingZeroes + 8 * numLeadingZeroes;
-
-                    int64_t delta =
-                        (int64_t)frameSize - (1ll << (shift - 1)) + 1;
-
-                    frameSize = lastFrameSize + delta;
-
-                    frameSizes.push(frameSize);
-                }
-
-                lastFrameSize = frameSize;
-            }
-            break;
-        }
-
-        default:
-            TRESPASS();
-    }
-
-#if 0
-    AString out;
-    for (size_t i = 0; i < frameSizes.size(); ++i) {
-        if (i > 0) {
-            out.append(", ");
-        }
-        out.append(StringPrintf("%llu", frameSizes.itemAt(i)));
-    }
-    LOGV("sizes = [%s]", out.c_str());
-#endif
-
-    for (size_t i = 0; i < frameSizes.size(); ++i) {
-        uint64_t frameSize = frameSizes.itemAt(i);
-
-        if (size < frameSize) {
-            BAIL(ERROR_MALFORMED);
-        }
-
-        MediaBuffer *mbuf = new MediaBuffer(frameSize);
-        mbuf->meta_data()->setInt64(kKeyTime, timeUs);
-        mbuf->meta_data()->setInt32(kKeyIsSyncFrame, isSync);
-        memcpy(mbuf->data(), data, frameSize);
-        mPendingFrames.push_back(mbuf);
-
-        data += frameSize;
-        size -= frameSize;
-    }
-
-    size_t offset = bigbuf->range_length() - size;
-    bigbuf->set_range(offset, size);
-
-    mPendingFrames.push_back(bigbuf);
-
     return OK;
 }
 
-#undef BAIL
-
 status_t MatroskaSource::read(
         MediaBuffer **out, const ReadOptions *options) {
     *out = NULL;
 
     int64_t seekTimeUs;
     ReadOptions::SeekMode mode;
-    if (options && options->getSeekTo(&seekTimeUs, &mode)) {
+    if (options && options->getSeekTo(&seekTimeUs, &mode)
+            && !mExtractor->isLiveStreaming()) {
         clearPendingFrames();
         mBlockIter.seek(seekTimeUs);
     }
@@ -584,6 +494,13 @@
       mReader(new DataSourceReader(mDataSource)),
       mSegment(NULL),
       mExtractedThumbnails(false) {
+    off64_t size;
+    mIsLiveStreaming =
+        (mDataSource->flags()
+            & (DataSource::kWantsPrefetching
+                | DataSource::kIsCachingDataSource))
+        && mDataSource->getSize(&size) != OK;
+
     mkvparser::EBMLHeader ebmlHeader;
     long long pos;
     if (ebmlHeader.Parse(mReader, pos) < 0) {
@@ -598,7 +515,16 @@
         return;
     }
 
-    ret = mSegment->Load();
+    if (isLiveStreaming()) {
+        ret = mSegment->ParseHeaders();
+        CHECK_EQ(ret, 0);
+
+        long len;
+        ret = mSegment->LoadCluster(pos, len);
+        CHECK_EQ(ret, 0);
+    } else {
+        ret = mSegment->Load();
+    }
 
     if (ret < 0) {
         delete mSegment;
@@ -635,7 +561,8 @@
         return NULL;
     }
 
-    if ((flags & kIncludeExtensiveMetaData) && !mExtractedThumbnails) {
+    if ((flags & kIncludeExtensiveMetaData) && !mExtractedThumbnails
+            && !isLiveStreaming()) {
         findThumbnails();
         mExtractedThumbnails = true;
     }
@@ -643,6 +570,10 @@
     return mTracks.itemAt(index).mMeta;
 }
 
+bool MatroskaExtractor::isLiveStreaming() const {
+    return mIsLiveStreaming;
+}
+
 static void addESDSFromAudioSpecificInfo(
         const sp<MetaData> &meta, const void *asi, size_t asiSize) {
     static const uint8_t kStaticESDS[] = {
@@ -660,7 +591,8 @@
         // AudioSpecificInfo (with size prefix) follows
     };
 
-    CHECK(asiSize < 128);
+    // Make sure all sizes can be coded in a single byte.
+    CHECK(asiSize + 22 - 2 < 128);
     size_t esdsSize = sizeof(kStaticESDS) + asiSize + 1;
     uint8_t *esds = new uint8_t[esdsSize];
     memcpy(esds, kStaticESDS, sizeof(kStaticESDS));
@@ -668,6 +600,11 @@
     *ptr++ = asiSize;
     memcpy(ptr, asi, asiSize);
 
+    // Increment by codecPrivateSize less 2 bytes that are accounted for
+    // already in lengths of 22/17
+    esds[1] += asiSize - 2;
+    esds[6] += asiSize - 2;
+
     meta->setData(kKeyESDS, 0, esds, esdsSize);
 
     delete[] esds;
@@ -794,7 +731,7 @@
             continue;
         }
 
-        BlockIterator iter(mSegment, info->mTrackNum);
+        BlockIterator iter(this, info->mTrackNum);
         int32_t i = 0;
         int64_t thumbnailTimeUs = 0;
         size_t maxBlockSize = 0;
@@ -802,7 +739,11 @@
             if (iter.block()->IsKey()) {
                 ++i;
 
-                size_t blockSize = iter.block()->GetSize();
+                size_t blockSize = 0;
+                for (int i = 0; i < iter.block()->GetFrameCount(); ++i) {
+                    blockSize += iter.block()->GetFrame(i).len;
+                }
+
                 if (blockSize > maxBlockSize) {
                     maxBlockSize = blockSize;
                     thumbnailTimeUs = iter.blockTimeUs();
@@ -821,6 +762,15 @@
     return meta;
 }
 
+uint32_t MatroskaExtractor::flags() const {
+    uint32_t x = CAN_PAUSE;
+    if (!isLiveStreaming()) {
+        x |= CAN_SEEK_BACKWARD | CAN_SEEK_FORWARD | CAN_SEEK;
+    }
+
+    return x;
+}
+
 bool SniffMatroska(
         const sp<DataSource> &source, String8 *mimeType, float *confidence,
         sp<AMessage> *) {
diff --git a/media/libstagefright/matroska/MatroskaExtractor.h b/media/libstagefright/matroska/MatroskaExtractor.h
index fa20b84..38ebd61 100644
--- a/media/libstagefright/matroska/MatroskaExtractor.h
+++ b/media/libstagefright/matroska/MatroskaExtractor.h
@@ -20,6 +20,7 @@
 
 #include <media/stagefright/MediaExtractor.h>
 #include <utils/Vector.h>
+#include <utils/threads.h>
 
 namespace mkvparser {
 struct Segment;
@@ -45,26 +46,34 @@
 
     virtual sp<MetaData> getMetaData();
 
+    virtual uint32_t flags() const;
+
 protected:
     virtual ~MatroskaExtractor();
 
 private:
     friend struct MatroskaSource;
+    friend struct BlockIterator;
 
     struct TrackInfo {
         unsigned long mTrackNum;
         sp<MetaData> mMeta;
     };
+
+    Mutex mLock;
     Vector<TrackInfo> mTracks;
 
     sp<DataSource> mDataSource;
     DataSourceReader *mReader;
     mkvparser::Segment *mSegment;
     bool mExtractedThumbnails;
+    bool mIsLiveStreaming;
 
     void addTracks();
     void findThumbnails();
 
+    bool isLiveStreaming() const;
+
     MatroskaExtractor(const MatroskaExtractor &);
     MatroskaExtractor &operator=(const MatroskaExtractor &);
 };
diff --git a/media/libstagefright/matroska/mkvparser.cpp b/media/libstagefright/matroska/mkvparser.cpp
deleted file mode 100644
index 7448d96..0000000
--- a/media/libstagefright/matroska/mkvparser.cpp
+++ /dev/null
@@ -1,4514 +0,0 @@
-// Copyright (c) 2010 The WebM project authors. All Rights Reserved.

-//

-// Use of this source code is governed by a BSD-style license

-// that can be found in the LICENSE file in the root of the source

-// tree. An additional intellectual property rights grant can be found

-// in the file PATENTS.  All contributing project authors may

-// be found in the AUTHORS file in the root of the source tree.

-

-#include "mkvparser.hpp"

-#include <cassert>

-#include <cstring>

-#include <new>

-//#include <windows.h>

-//#include "odbgstream.hpp"

-//using std::endl;

-

-mkvparser::IMkvReader::~IMkvReader()

-{

-}

-

-

-void mkvparser::GetVersion(int& major, int& minor, int& build, int& revision)

-{

-    major = 1;

-    minor = 0;

-    build = 0;

-    revision = 4;

-}

-

-

-long long mkvparser::ReadUInt(IMkvReader* pReader, long long pos, long& len)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(pos < available);

-    assert((available - pos) >= 1);  //assume here max u-int len is 8

-

-    unsigned char b;

-

-    hr = pReader->Read(pos, 1, &b);

-    if (hr < 0)

-        return hr;

-

-    assert(hr == 0L);

-

-    if (b & 0x80)       //1000 0000

-    {

-        len = 1;

-        b &= 0x7F;      //0111 1111

-    }

-    else if (b & 0x40)  //0100 0000

-    {

-        len = 2;

-        b &= 0x3F;      //0011 1111

-    }

-    else if (b & 0x20)  //0010 0000

-    {

-        len = 3;

-        b &= 0x1F;      //0001 1111

-    }

-    else if (b & 0x10)  //0001 0000

-    {

-        len = 4;

-        b &= 0x0F;      //0000 1111

-    }

-    else if (b & 0x08)  //0000 1000

-    {

-        len = 5;

-        b &= 0x07;      //0000 0111

-    }

-    else if (b & 0x04)  //0000 0100

-    {

-        len = 6;

-        b &= 0x03;      //0000 0011

-    }

-    else if (b & 0x02)  //0000 0010

-    {

-        len = 7;

-        b &= 0x01;      //0000 0001

-    }

-    else

-    {

-        assert(b & 0x01);  //0000 0001

-        len = 8;

-        b = 0;             //0000 0000

-    }

-

-    assert((available - pos) >= len);

-

-    long long result = b;

-    ++pos;

-    for (long i = 1; i < len; ++i)

-    {

-        hr = pReader->Read(pos, 1, &b);

-

-        if (hr < 0)

-            return hr;

-

-        assert(hr == 0L);

-

-        result <<= 8;

-        result |= b;

-

-        ++pos;

-    }

-

-    return result;

-}

-

-

-long long mkvparser::GetUIntLength(

-    IMkvReader* pReader,

-    long long pos,

-    long& len)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    if (pos >= available)

-        return pos;  //too few bytes available

-

-    unsigned char b;

-

-    hr = pReader->Read(pos, 1, &b);

-

-    if (hr < 0)

-        return hr;

-

-    assert(hr == 0L);

-

-    if (b == 0)  //we can't handle u-int values larger than 8 bytes

-        return E_FILE_FORMAT_INVALID;

-

-    unsigned char m = 0x80;

-    len = 1;

-

-    while (!(b & m))

-    {

-        m >>= 1;

-        ++len;

-    }

-

-    return 0;  //success

-}

-

-

-long long mkvparser::SyncReadUInt(

-    IMkvReader* pReader,

-    long long pos,

-    long long stop,

-    long& len)

-{

-    assert(pReader);

-

-    if (pos >= stop)

-        return E_FILE_FORMAT_INVALID;

-

-    unsigned char b;

-

-    long hr = pReader->Read(pos, 1, &b);

-

-    if (hr < 0)

-        return hr;

-

-    if (hr != 0L)

-        return E_BUFFER_NOT_FULL;

-

-    if (b == 0)  //we can't handle u-int values larger than 8 bytes

-        return E_FILE_FORMAT_INVALID;

-

-    unsigned char m = 0x80;

-    len = 1;

-

-    while (!(b & m))

-    {

-        m >>= 1;

-        ++len;

-    }

-

-    if ((pos + len) > stop)

-        return E_FILE_FORMAT_INVALID;

-

-    long long result = b & (~m);

-    ++pos;

-

-    for (int i = 1; i < len; ++i)

-    {

-        hr = pReader->Read(pos, 1, &b);

-

-        if (hr < 0)

-            return hr;

-

-        if (hr != 0L)

-            return E_BUFFER_NOT_FULL;

-

-        result <<= 8;

-        result |= b;

-

-        ++pos;

-    }

-

-    return result;

-}

-

-

-long long mkvparser::UnserializeUInt(

-    IMkvReader* pReader,

-    long long pos,

-    long long size)

-{

-    assert(pReader);

-    assert(pos >= 0);

-    assert(size > 0);

-    assert(size <= 8);

-

-    long long result = 0;

-

-    for (long long i = 0; i < size; ++i)

-    {

-        unsigned char b;

-

-        const long hr = pReader->Read(pos, 1, &b);

-

-        if (hr < 0)

-            return hr;

-        result <<= 8;

-        result |= b;

-

-        ++pos;

-    }

-

-    return result;

-}

-

-

-float mkvparser::Unserialize4Float(

-    IMkvReader* pReader,

-    long long pos)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-    assert((pos + 4) <= available);

-

-    float result;

-

-    unsigned char* const p = (unsigned char*)&result;

-    unsigned char* q = p + 4;

-

-    for (;;)

-    {

-        hr = pReader->Read(pos, 1, --q);

-        assert(hr == 0L);

-

-        if (q == p)

-            break;

-

-        ++pos;

-    }

-

-    return result;

-}

-

-

-double mkvparser::Unserialize8Double(

-    IMkvReader* pReader,

-    long long pos)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    double result;

-

-    unsigned char* const p = (unsigned char*)&result;

-    unsigned char* q = p + 8;

-

-    for (;;)

-    {

-        const long hr = pReader->Read(pos, 1, --q);

-        assert(hr == 0L);

-

-        if (q == p)

-            break;

-

-        ++pos;

-    }

-

-    return result;

-}

-

-signed char mkvparser::Unserialize1SInt(

-    IMkvReader* pReader,

-    long long pos)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr == 0);

-    assert(available <= total);

-    assert(pos < available);

-

-    signed char result;

-

-    hr = pReader->Read(pos, 1, (unsigned char*)&result);

-    assert(hr == 0);

-

-    return result;

-}

-

-short mkvparser::Unserialize2SInt(

-    IMkvReader* pReader,

-    long long pos)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-    assert((pos + 2) <= available);

-

-    short result;

-

-    unsigned char* const p = (unsigned char*)&result;

-    unsigned char* q = p + 2;

-

-    for (;;)

-    {

-        hr = pReader->Read(pos, 1, --q);

-        assert(hr == 0L);

-

-        if (q == p)

-            break;

-

-        ++pos;

-    }

-

-    return result;

-}

-

-

-bool mkvparser::Match(

-    IMkvReader* pReader,

-    long long& pos,

-    unsigned long id_,

-    long long& val)

-

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    long len;

-

-    const long long id = ReadUInt(pReader, pos, len);

-    assert(id >= 0);

-    assert(len > 0);

-    assert(len <= 8);

-    assert((pos + len) <= available);

-

-    if ((unsigned long)id != id_)

-        return false;

-

-    pos += len;  //consume id

-

-    const long long size = ReadUInt(pReader, pos, len);

-    assert(size >= 0);

-    assert(size <= 8);

-    assert(len > 0);

-    assert(len <= 8);

-    assert((pos + len) <= available);

-

-    pos += len;  //consume length of size of payload

-

-    val = UnserializeUInt(pReader, pos, size);

-    assert(val >= 0);

-

-    pos += size;  //consume size of payload

-

-    return true;

-}

-

-bool mkvparser::Match(

-    IMkvReader* pReader,

-    long long& pos,

-    unsigned long id_,

-    char*& val)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    long len;

-

-    const long long id = ReadUInt(pReader, pos, len);

-    assert(id >= 0);

-    assert(len > 0);

-    assert(len <= 8);

-    assert((pos + len) <= available);

-

-    if ((unsigned long)id != id_)

-        return false;

-

-    pos += len;  //consume id

-

-    const long long size_ = ReadUInt(pReader, pos, len);

-    assert(size_ >= 0);

-    assert(len > 0);

-    assert(len <= 8);

-    assert((pos + len) <= available);

-

-    pos += len;  //consume length of size of payload

-    assert((pos + size_) <= available);

-

-    const size_t size = static_cast<size_t>(size_);

-    val = new char[size+1];

-

-    for (size_t i = 0; i < size; ++i)

-    {

-        char c;

-

-        hr = pReader->Read(pos + i, 1, (unsigned char*)&c);

-        assert(hr == 0L);

-

-        val[i] = c;

-

-        if (c == '\0')

-            break;

-

-    }

-

-    val[size] = '\0';

-    pos += size_;  //consume size of payload

-

-    return true;

-}

-

-bool mkvparser::Match(

-    IMkvReader* pReader,

-    long long& pos,

-    unsigned long id_,

-    unsigned char*& buf,

-    size_t& buflen)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    long len;

-    const long long id = ReadUInt(pReader, pos, len);

-    assert(id >= 0);

-    assert(len > 0);

-    assert(len <= 8);

-    assert((pos + len) <= available);

-

-    if ((unsigned long)id != id_)

-        return false;

-

-    pos += len;  //consume id

-

-    const long long size_ = ReadUInt(pReader, pos, len);

-    assert(size_ >= 0);

-    assert(len > 0);

-    assert(len <= 8);

-    assert((pos + len) <= available);

-

-    pos += len;  //consume length of size of payload

-    assert((pos + size_) <= available);

-

-    const long buflen_ = static_cast<long>(size_);

-

-    buf = new (std::nothrow) unsigned char[buflen_];

-    assert(buf);  //TODO

-

-    hr = pReader->Read(pos, buflen_, buf);

-    assert(hr == 0L);

-

-    buflen = buflen_;

-

-    pos += size_;  //consume size of payload

-    return true;

-}

-

-

-bool mkvparser::Match(

-    IMkvReader* pReader,

-    long long& pos,

-    unsigned long id_,

-    double& val)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-    long idlen;

-    const long long id = ReadUInt(pReader, pos, idlen);

-    assert(id >= 0);  //TODO

-

-    if ((unsigned long)id != id_)

-        return false;

-

-    long sizelen;

-    const long long size = ReadUInt(pReader, pos + idlen, sizelen);

-

-    switch (size)

-    {

-        case 4:

-        case 8:

-            break;

-        default:

-            return false;

-    }

-

-    pos += idlen + sizelen;  //consume id and size fields

-    assert((pos + size) <= available);

-

-    if (size == 4)

-        val = Unserialize4Float(pReader, pos);

-    else

-    {

-        assert(size == 8);

-        val = Unserialize8Double(pReader, pos);

-    }

-

-    pos += size;  //consume size of payload

-

-    return true;

-}

-

-

-bool mkvparser::Match(

-    IMkvReader* pReader,

-    long long& pos,

-    unsigned long id_,

-    short& val)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    long len;

-    const long long id = ReadUInt(pReader, pos, len);

-    assert(id >= 0);

-    assert((pos + len) <= available);

-

-    if ((unsigned long)id != id_)

-        return false;

-

-    pos += len;  //consume id

-

-    const long long size = ReadUInt(pReader, pos, len);

-    assert(size <= 2);

-    assert((pos + len) <= available);

-

-    pos += len;  //consume length of size of payload

-    assert((pos + size) <= available);

-

-    //TODO:

-    // Generalize this to work for any size signed int

-    if (size == 1)

-        val = Unserialize1SInt(pReader, pos);

-    else

-        val = Unserialize2SInt(pReader, pos);

-

-    pos += size;  //consume size of payload

-

-    return true;

-}

-

-

-namespace mkvparser

-{

-

-EBMLHeader::EBMLHeader():

-    m_docType(NULL)

-{

-}

-

-EBMLHeader::~EBMLHeader()

-{

-    delete[] m_docType;

-}

-

-long long EBMLHeader::Parse(

-    IMkvReader* pReader,

-    long long& pos)

-{

-    assert(pReader);

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-

-    if (hr < 0)

-        return hr;

-

-    pos = 0;

-    long long end = (1024 < available)? 1024: available;

-

-    for (;;)

-    {

-        unsigned char b = 0;

-

-        while (pos < end)

-        {

-            hr = pReader->Read(pos, 1, &b);

-

-            if (hr < 0)

-                return hr;

-

-            if (b == 0x1A)

-                break;

-

-            ++pos;

-        }

-

-        if (b != 0x1A)

-        {

-            if ((pos >= 1024) ||

-                (available >= total) ||

-                ((total - available) < 5))

-                  return -1;

-

-            return available + 5;  //5 = 4-byte ID + 1st byte of size

-        }

-

-        if ((total - pos) < 5)

-            return E_FILE_FORMAT_INVALID;

-

-        if ((available - pos) < 5)

-            return pos + 5;  //try again later

-

-        long len;

-

-        const long long result = ReadUInt(pReader, pos, len);

-

-        if (result < 0)  //error

-            return result;

-

-        if (result == 0x0A45DFA3)  //ReadId masks-off length indicator bits

-        {

-            assert(len == 4);

-            pos += len;

-            break;

-        }

-

-        ++pos;  //throw away just the 0x1A byte, and try again

-    }

-

-    long len;

-    long long result = GetUIntLength(pReader, pos, len);

-

-    if (result < 0)  //error

-        return result;

-

-    if (result > 0)  //need more data

-        return result;

-

-    assert(len > 0);

-    assert(len <= 8);

-

-    if ((total -  pos) < len)

-        return E_FILE_FORMAT_INVALID;

-    if ((available - pos) < len)

-        return pos + len;  //try again later

-

-    result = ReadUInt(pReader, pos, len);

-

-    if (result < 0)  //error

-        return result;

-

-    pos += len;  //consume u-int

-

-    if ((total - pos) < result)

-        return E_FILE_FORMAT_INVALID;

-

-    if ((available - pos) < result)

-        return pos + result;

-

-    end = pos + result;

-

-    m_version = 1;

-    m_readVersion = 1;

-    m_maxIdLength = 4;

-    m_maxSizeLength = 8;

-    m_docTypeVersion = 1;

-    m_docTypeReadVersion = 1;

-

-    while (pos < end)

-    {

-        if (Match(pReader, pos, 0x0286, m_version))

-            ;

-        else if (Match(pReader, pos, 0x02F7, m_readVersion))

-            ;

-        else if (Match(pReader, pos, 0x02F2, m_maxIdLength))

-            ;

-        else if (Match(pReader, pos, 0x02F3, m_maxSizeLength))

-            ;

-        else if (Match(pReader, pos, 0x0282, m_docType))

-            ;

-        else if (Match(pReader, pos, 0x0287, m_docTypeVersion))

-            ;

-        else if (Match(pReader, pos, 0x0285, m_docTypeReadVersion))

-            ;

-        else

-        {

-            result = ReadUInt(pReader, pos, len);

-            assert(result > 0);

-            assert(len > 0);

-            assert(len <= 8);

-

-            pos += len;

-            assert(pos < end);

-

-            result = ReadUInt(pReader, pos, len);

-            assert(result >= 0);

-            assert(len > 0);

-            assert(len <= 8);

-

-            pos += len + result;

-            assert(pos <= end);

-        }

-    }

-

-    assert(pos == end);

-

-    return 0;

-}

-

-

-Segment::Segment(

-    IMkvReader* pReader,

-    long long start,

-    long long size) :

-    m_pReader(pReader),

-    m_start(start),

-    m_size(size),

-    m_pos(start),

-    m_pInfo(NULL),

-    m_pTracks(NULL),

-    m_pCues(NULL),

-    m_clusters(NULL),

-    m_clusterCount(0),

-    m_clusterPreloadCount(0),

-    m_clusterSize(0)

-{

-}

-

-

-Segment::~Segment()

-{

-    const long count = m_clusterCount + m_clusterPreloadCount;

-

-    Cluster** i = m_clusters;

-    Cluster** j = m_clusters + count;

-

-    while (i != j)

-    {

-        Cluster* const p = *i++;

-        assert(p);

-

-        delete p;

-    }

-

-    delete[] m_clusters;

-

-    delete m_pTracks;

-    delete m_pInfo;

-    delete m_pCues;

-}

-

-

-long long Segment::CreateInstance(

-    IMkvReader* pReader,

-    long long pos,

-    Segment*& pSegment)

-{

-    assert(pReader);

-    assert(pos >= 0);

-

-    pSegment = NULL;

-

-    long long total, available;

-

-    long hr = pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    //I would assume that in practice this loop would execute

-    //exactly once, but we allow for other elements (e.g. Void)

-    //to immediately follow the EBML header.  This is fine for

-    //the source filter case (since the entire file is available),

-    //but in the splitter case over a network we should probably

-    //just give up early.  We could for example decide only to

-    //execute this loop a maximum of, say, 10 times.

-

-    while (pos < total)

-    {

-        //Read ID

-

-        long len;

-        long long result = GetUIntLength(pReader, pos, len);

-

-        if (result)  //error, or too few available bytes

-            return result;

-

-        if ((pos + len) > total)

-            return E_FILE_FORMAT_INVALID;

-

-        if ((pos + len) > available)

-            return pos + len;

-

-        //TODO: if we liberalize the behavior of ReadUInt, we can

-        //probably eliminate having to use GetUIntLength here.

-        const long long id = ReadUInt(pReader, pos, len);

-

-        if (id < 0)  //error

-            return id;

-

-        pos += len;  //consume ID

-

-        //Read Size

-

-        result = GetUIntLength(pReader, pos, len);

-

-        if (result)  //error, or too few available bytes

-            return result;

-

-        if ((pos + len) > total)

-            return E_FILE_FORMAT_INVALID;

-

-        if ((pos + len) > available)

-            return pos + len;

-

-        //TODO: if we liberalize the behavior of ReadUInt, we can

-        //probably eliminate having to use GetUIntLength here.

-        const long long size = ReadUInt(pReader, pos, len);

-

-        if (size < 0)

-            return size;

-

-        pos += len;  //consume length of size of element

-

-        //Pos now points to start of payload

-

-        if ((pos + size) > total)

-            return E_FILE_FORMAT_INVALID;

-

-        if (id == 0x08538067)  //Segment ID

-        {

-            pSegment = new  Segment(pReader, pos, size);

-            assert(pSegment);  //TODO

-

-            return 0;    //success

-        }

-

-        pos += size;  //consume payload

-    }

-

-    assert(pos == total);

-

-    pSegment = new Segment(pReader, pos, 0);

-    assert(pSegment);  //TODO

-

-    return 0;  //success (sort of)

-}

-

-

-long long Segment::ParseHeaders()

-{

-    //Outermost (level 0) segment object has been constructed,

-    //and pos designates start of payload.  We need to find the

-    //inner (level 1) elements.

-    long long total, available;

-

-    long hr = m_pReader->Length(&total, &available);

-    assert(hr >= 0);

-    assert(available <= total);

-

-    const long long stop = m_start + m_size;

-    assert(stop <= total);

-    assert(m_pos <= stop);

-

-    bool bQuit = false;

-

-    while ((m_pos < stop) && !bQuit)

-    {

-        long long pos = m_pos;

-

-        long len;

-        long long result = GetUIntLength(m_pReader, pos, len);

-

-        if (result)  //error, or too few available bytes

-            return result;

-

-        if ((pos + len) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        if ((pos + len) > available)

-            return pos + len;

-

-        const long long idpos = pos;

-        const long long id = ReadUInt(m_pReader, idpos, len);

-

-        if (id < 0)  //error

-            return id;

-

-        pos += len;  //consume ID

-

-        //Read Size

-        result = GetUIntLength(m_pReader, pos, len);

-

-        if (result)  //error, or too few available bytes

-            return result;

-

-        if ((pos + len) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        if ((pos + len) > available)

-            return pos + len;

-

-        const long long size = ReadUInt(m_pReader, pos, len);

-

-        if (size < 0)

-            return size;

-

-        pos += len;  //consume length of size of element

-

-        //Pos now points to start of payload

-

-        if ((pos + size) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        //We read EBML elements either in total or nothing at all.

-

-        if ((pos + size) > available)

-            return pos + size;

-

-        if (id == 0x0549A966)  //Segment Info ID

-        {

-            assert(m_pInfo == NULL);

-

-            m_pInfo = new SegmentInfo(this, pos, size);

-            assert(m_pInfo);  //TODO

-        }

-        else if (id == 0x0654AE6B)  //Tracks ID

-        {

-            assert(m_pTracks == NULL);

-

-            m_pTracks = new Tracks(this, pos, size);

-            assert(m_pTracks);  //TODO

-        }

-        else if (id == 0x0C53BB6B)  //Cues ID

-        {

-            if (m_pCues == NULL)

-            {

-                m_pCues = new Cues(this, pos, size);

-                assert(m_pCues);  //TODO

-            }

-        }

-        else if (id == 0x014D9B74)  //SeekHead ID

-        {

-            ParseSeekHead(pos, size);

-        }

-        else if (id == 0x0F43B675)  //Cluster ID

-        {

-            bQuit = true;

-        }

-

-        if (!bQuit)

-            m_pos = pos + size;  //consume payload

-    }

-

-    assert(m_pos <= stop);

-

-    if (m_pInfo == NULL)  //TODO: liberalize this behavior

-        return E_FILE_FORMAT_INVALID;

-

-    if (m_pTracks == NULL)

-        return E_FILE_FORMAT_INVALID;

-

-    return 0;  //success

-}

-

-

-#if 0

-long Segment::ParseCluster(Cluster*& pCluster, long long& pos_) const

-{

-    pCluster = NULL;

-    pos_ = -1;

-

-    const long long stop = m_start + m_size;

-    assert(m_pos <= stop);

-

-    long long pos = m_pos;

-    long long off = -1;

-

-    while (pos < stop)

-    {

-        long len;

-        const long long idpos = pos;

-

-        const long long id = SyncReadUInt(m_pReader, pos, stop, len);

-

-        if (id < 0)  //error

-            return static_cast<long>(id);

-

-        if (id == 0)

-            return E_FILE_FORMAT_INVALID;

-

-        pos += len;  //consume id

-        assert(pos < stop);

-

-        const long long size = SyncReadUInt(m_pReader, pos, stop, len);

-

-        if (size < 0)  //error

-            return static_cast<long>(size);

-

-        pos += len;  //consume size

-        assert(pos <= stop);

-

-        if (size == 0)  //weird

-            continue;

-

-        //pos now points to start of payload

-

-        pos += size;  //consume payload

-        assert(pos <= stop);

-

-        if (id == 0x0F43B675)  //Cluster ID

-        {

-            off = idpos - m_start;  // >= 0 means we found a cluster

-            break;

-        }

-    }

-

-    assert(pos <= stop);

-

-    //Indicate to caller how much of file has been consumed. This is

-    //used later in AddCluster to adjust the current parse position

-    //(the value cached in the segment object itself) to the

-    //file position value just past the cluster we parsed.

-

-    if (off < 0)  //we did not found any more clusters

-    {

-        pos_ = stop;  //pos_ >= 0 here means EOF (cluster is NULL)

-        return 0;     //TODO: confirm this return value

-    }

-

-    //We found a cluster.  Now read something, to ensure that it is

-    //fully loaded in the network cache.

-

-    if (pos >= stop)  //we parsed the entire segment

-    {

-        //We did find a cluster, but it was very last element in the segment.

-        //Our preference is that the loop above runs 1 1/2 times:

-        //the first pass finds the cluster, and the second pass

-        //finds the element the follows the cluster.  In this case, however,

-        //we reached the end of the file without finding another element,

-        //so we didn't actually read anything yet associated with "end of the

-        //cluster".  And we must perform an actual read, in order

-        //to guarantee that all of the data that belongs to this

-        //cluster has been loaded into the network cache.  So instead

-        //of reading the next element that follows the cluster, we

-        //read the last byte of the cluster (which is also the last

-        //byte in the file).

-

-        //Read the last byte of the file. (Reading 0 bytes at pos

-        //might work too -- it would depend on how the reader is

-        //implemented.  Here we take the more conservative approach,

-        //since this makes fewer assumptions about the network

-        //reader abstraction.)

-

-        unsigned char b;

-

-        const int result = m_pReader->Read(pos - 1, 1, &b);

-        assert(result == 0);

-

-        pos_ = stop;

-    }

-    else

-    {

-        long len;

-        const long long idpos = pos;

-

-        const long long id = SyncReadUInt(m_pReader, pos, stop, len);

-

-        if (id < 0)  //error

-            return static_cast<long>(id);

-

-        if (id == 0)

-            return E_BUFFER_NOT_FULL;

-

-        pos += len;  //consume id

-        assert(pos < stop);

-

-        const long long size = SyncReadUInt(m_pReader, pos, stop, len);

-

-        if (size < 0)  //error

-            return static_cast<long>(size);

-

-        pos_ = idpos;

-    }

-

-    //We found a cluster, and it has been completely loaded into the

-    //network cache.  (We can guarantee this because we actually read

-    //the EBML tag that follows the cluster, or, if we reached EOF,

-    //because we actually read the last byte of the cluster).

-

-    Segment* const this_ = const_cast<Segment*>(this);

-

-    pCluster = Cluster::Parse(this_, m_clusterCount, off);

-    assert(pCluster);

-    assert(pCluster->m_index == m_clusterCount);

-

-    return 0;

-}

-

-

-bool Segment::AddCluster(Cluster* pCluster, long long pos)

-{

-    assert(pos >= m_start);

-

-    const long long stop = m_start + m_size;

-    assert(pos <= stop);

-

-    if (pCluster)

-    {

-        AppendCluster(pCluster);

-        assert(m_clusters);

-        assert(m_clusterSize > pCluster->m_index);

-        assert(m_clusters[pCluster->m_index] == pCluster);

-    }

-

-    m_pos = pos;  //m_pos >= stop is now we know we have all clusters

-

-    return (pos >= stop);

-}

-#endif

-

-

-long Segment::LoadCluster()

-{

-    const long long stop = m_start + m_size;

-

-    while (m_pos < stop)

-    {

-        long long pos = m_pos;

-

-        long len;

-

-        long long result = GetUIntLength(m_pReader, pos, len);

-

-        if (result < 0)  //error

-            return static_cast<long>(result);

-

-        if ((pos + len) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        const long long idpos = pos;

-        const long long id = ReadUInt(m_pReader, idpos, len);

-

-        if (id < 0)  //error

-            return static_cast<long>(id);

-

-        pos += len;  //consume ID

-

-        //Read Size

-        result = GetUIntLength(m_pReader, pos, len);

-

-        if (result < 0)  //error

-            return static_cast<long>(result);

-

-        if ((pos + len) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        const long long size = ReadUInt(m_pReader, pos, len);

-

-        if (size < 0)  //error

-            return static_cast<long>(size);

-

-        pos += len;  //consume length of size of element

-

-        if (size == 0)  //weird

-        {

-            m_pos = pos;

-            continue;

-        }

-

-        //Pos now points to start of payload

-

-        if ((pos + size) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        if (id == 0x0C53BB6B)  //Cues ID

-        {

-            if (m_pCues == NULL)

-            {

-                m_pCues = new Cues(this, pos, size);

-                assert(m_pCues);  //TODO

-            }

-

-            m_pos = pos + size;  //consume payload

-            continue;

-        }

-

-        if (id != 0x0F43B675)  //Cluster ID

-        {

-            m_pos = pos + size;  //consume payload

-            continue;

-        }

-

-        const long idx = m_clusterCount;

-        const long long idoff = idpos - m_start;

-

-        if (m_clusterPreloadCount > 0)

-        {

-            assert(idx < m_clusterSize);

-

-            Cluster* const pCluster = m_clusters[idx];

-            assert(pCluster);

-            assert(pCluster->m_index < 0);

-

-            const long long off_ = pCluster->m_pos;

-            assert(off_);

-

-            const long long off = off_ * ((off_ >= 0) ? 1 : -1);

-            assert(idoff <= off);

-

-            if (idoff == off)  //cluster has been preloaded already

-            {

-                pCluster->m_index = idx;

-                ++m_clusterCount;

-                --m_clusterPreloadCount;

-

-                m_pos = pos + size;  //consume payload

-                break;

-            }

-        }

-

-        Cluster* const pCluster = Cluster::Parse(this, idx, idoff);

-        assert(pCluster);

-        assert(pCluster->m_index == idx);

-

-        AppendCluster(pCluster);

-        assert(m_clusters);

-        assert(idx < m_clusterSize);

-        assert(m_clusters[idx] == pCluster);

-

-        m_pos = pos + size;  //consume payload

-        break;

-    }

-

-    assert(m_pos <= stop);

-    return 0;

-}

-

-

-void Segment::AppendCluster(Cluster* pCluster)

-{

-    assert(pCluster);

-    assert(pCluster->m_index >= 0);

-

-    const long count = m_clusterCount + m_clusterPreloadCount;

-

-    long& size = m_clusterSize;

-    assert(size >= count);

-

-    const long idx = pCluster->m_index;

-    assert(idx == m_clusterCount);

-

-    if (count >= size)

-    {

-        long n;

-

-        if (size > 0)

-            n = 2 * size;

-        else if (m_pInfo == 0)

-            n = 2048;

-        else

-        {

-            const long long ns = m_pInfo->GetDuration();

-

-            if (ns <= 0)

-                n = 2048;

-            else

-            {

-                const long long sec = (ns + 999999999LL) / 1000000000LL;

-                n = static_cast<long>(sec);

-            }

-        }

-

-        Cluster** const qq = new Cluster*[n];

-        Cluster** q = qq;

-

-        Cluster** p = m_clusters;

-        Cluster** const pp = p + count;

-

-        while (p != pp)

-            *q++ = *p++;

-

-        delete[] m_clusters;

-

-        m_clusters = qq;

-        size = n;

-    }

-

-    if (m_clusterPreloadCount > 0)

-    {

-        assert(m_clusters);

-

-        Cluster** const p = m_clusters + m_clusterCount;

-        assert(*p);

-        assert((*p)->m_index < 0);

-

-        Cluster** q = p + m_clusterPreloadCount;

-        assert(q < (m_clusters + size));

-

-        for (;;)

-        {

-            Cluster** const qq = q - 1;

-            assert((*qq)->m_index < 0);

-

-            *q = *qq;

-            q = qq;

-

-            if (q == p)

-                break;

-        }

-    }

-

-    m_clusters[idx] = pCluster;

-    ++m_clusterCount;

-}

-

-

-void Segment::PreloadCluster(Cluster* pCluster, ptrdiff_t idx)

-{

-    assert(pCluster);

-    assert(pCluster->m_index < 0);

-    assert(idx >= m_clusterCount);

-

-    const long count = m_clusterCount + m_clusterPreloadCount;

-

-    long& size = m_clusterSize;

-    assert(size >= count);

-

-    if (count >= size)

-    {

-        long n;

-

-        if (size > 0)

-            n = 2 * size;

-        else if (m_pInfo == 0)

-            n = 2048;

-        else

-        {

-            const long long ns = m_pInfo->GetDuration();

-

-            if (ns <= 0)

-                n = 2048;

-            else

-            {

-                const long long sec = (ns + 999999999LL) / 1000000000LL;

-                n = static_cast<long>(sec);

-            }

-        }

-

-        Cluster** const qq = new Cluster*[n];

-        Cluster** q = qq;

-

-        Cluster** p = m_clusters;

-        Cluster** const pp = p + count;

-

-        while (p != pp)

-            *q++ = *p++;

-

-        delete[] m_clusters;

-

-        m_clusters = qq;

-        size = n;

-    }

-

-    assert(m_clusters);

-

-    Cluster** const p = m_clusters + idx;

-

-    Cluster** q = m_clusters + count;

-    assert(q >= p);

-    assert(q < (m_clusters + size));

-

-    while (q > p)

-    {

-        Cluster** const qq = q - 1;

-        assert((*qq)->m_index < 0);

-

-        *q = *qq;

-        q = qq;

-    }

-

-    m_clusters[idx] = pCluster;

-    ++m_clusterPreloadCount;

-}

-

-

-long Segment::Load()

-{

-    assert(m_clusters == NULL);

-    assert(m_clusterSize == 0);

-    assert(m_clusterCount == 0);

-

-    //Outermost (level 0) segment object has been constructed,

-    //and pos designates start of payload.  We need to find the

-    //inner (level 1) elements.

-    const long long stop = m_start + m_size;

-

-#ifdef _DEBUG  //TODO: this is really Microsoft-specific

-    {

-        long long total, available;

-

-        long hr = m_pReader->Length(&total, &available);

-        assert(hr >= 0);

-        assert(available >= total);

-        assert(stop <= total);

-    }

-#endif

-

-    while (m_pos < stop)

-    {

-        long long pos = m_pos;

-

-        long len;

-

-        long long result = GetUIntLength(m_pReader, pos, len);

-

-        if (result < 0)  //error

-            return static_cast<long>(result);

-

-        if ((pos + len) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        const long long idpos = pos;

-        const long long id = ReadUInt(m_pReader, idpos, len);

-

-        if (id < 0)  //error

-            return static_cast<long>(id);

-

-        pos += len;  //consume ID

-

-        //Read Size

-        result = GetUIntLength(m_pReader, pos, len);

-

-        if (result < 0)  //error

-            return static_cast<long>(result);

-

-        if ((pos + len) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        const long long size = ReadUInt(m_pReader, pos, len);

-

-        if (size < 0)  //error

-            return static_cast<long>(size);

-

-        pos += len;  //consume length of size of element

-

-        //Pos now points to start of payload

-

-        if ((pos + size) > stop)

-            return E_FILE_FORMAT_INVALID;

-

-        if (id == 0x0F43B675)  //Cluster ID

-        {

-            const long idx = m_clusterCount;

-            const long long off = idpos - m_start;

-

-            Cluster* const pCluster = Cluster::Parse(this, idx, off);

-            assert(pCluster);

-            assert(pCluster->m_index == idx);

-

-            AppendCluster(pCluster);

-            assert(m_clusters);

-            assert(m_clusterSize > idx);

-            assert(m_clusters[idx] == pCluster);

-        }

-        else if (id == 0x0C53BB6B)  //Cues ID

-        {

-            assert(m_pCues == NULL);

-

-            m_pCues = new Cues(this, pos, size);

-            assert(m_pCues);  //TODO

-        }

-        else if (id == 0x0549A966)  //SegmentInfo ID

-        {

-            assert(m_pInfo == NULL);

-

-            m_pInfo = new  SegmentInfo(this, pos, size);

-            assert(m_pInfo);

-        }

-        else if (id == 0x0654AE6B)  //Tracks ID

-        {

-            assert(m_pTracks == NULL);

-

-            m_pTracks = new Tracks(this, pos, size);

-            assert(m_pTracks);  //TODO

-        }

-

-        m_pos = pos + size;  //consume payload

-    }

-

-    assert(m_pos >= stop);

-

-    if (m_pInfo == NULL)

-        return E_FILE_FORMAT_INVALID;  //TODO: ignore this case?

-

-    if (m_pTracks == NULL)

-        return E_FILE_FORMAT_INVALID;

-

-    if (m_clusters == NULL)  //TODO: ignore this case?

-        return E_FILE_FORMAT_INVALID;

-

-    //TODO: decide whether we require Cues element

-    //if (m_pCues == NULL)

-    //   return E_FILE_FORMAT_INVALID;

-

-    return 0;

-}

-

-

-void Segment::ParseSeekHead(long long start, long long size_)

-{

-    long long pos = start;

-    const long long stop = start + size_;

-

-    while (pos < stop)

-    {

-        long len;

-

-        const long long id = ReadUInt(m_pReader, pos, len);

-        assert(id >= 0);  //TODO

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume ID

-

-        const long long size = ReadUInt(m_pReader, pos, len);

-        assert(size >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume Size field

-        assert((pos + size) <= stop);

-

-        if (id == 0x0DBB)  //SeekEntry ID

-            ParseSeekEntry(pos, size);

-

-        pos += size;  //consume payload

-        assert(pos <= stop);

-    }

-

-    assert(pos == stop);

-}

-

-

-void Segment::ParseCues(long long off)

-{

-    if (m_pCues)

-        return;

-

-    //odbgstream os;

-    //os << "Segment::ParseCues (begin)" << endl;

-

-    long long pos = m_start + off;

-    const long long stop = m_start + m_size;

-

-    long len;

-

-    long long result = GetUIntLength(m_pReader, pos, len);

-    assert(result == 0);

-    assert((pos + len) <= stop);

-

-    const long long idpos = pos;

-

-    const long long id = ReadUInt(m_pReader, idpos, len);

-    assert(id == 0x0C53BB6B);  //Cues ID

-

-    pos += len;  //consume ID

-    assert(pos < stop);

-

-    //Read Size

-

-    result = GetUIntLength(m_pReader, pos, len);

-    assert(result == 0);

-    assert((pos + len) <= stop);

-

-    const long long size = ReadUInt(m_pReader, pos, len);

-    assert(size >= 0);

-

-    pos += len;  //consume length of size of element

-    assert((pos + size) <= stop);

-

-    //Pos now points to start of payload

-

-    m_pCues = new Cues(this, pos, size);

-    assert(m_pCues);  //TODO

-

-    //os << "Segment::ParseCues (end)" << endl;

-}

-

-

-void Segment::ParseSeekEntry(

-   long long start,

-   long long size_)

-{

-    long long pos = start;

-

-    const long long stop = start + size_;

-

-    long len;

-

-    const long long seekIdId = ReadUInt(m_pReader, pos, len);

-    //seekIdId;

-    assert(seekIdId == 0x13AB);  //SeekID ID

-    assert((pos + len) <= stop);

-

-    pos += len;  //consume id

-

-    const long long seekIdSize = ReadUInt(m_pReader, pos, len);

-    assert(seekIdSize >= 0);

-    assert((pos + len) <= stop);

-

-    pos += len;  //consume size

-

-    const long long seekId = ReadUInt(m_pReader, pos, len);  //payload

-    assert(seekId >= 0);

-    assert(len == seekIdSize);

-    assert((pos + len) <= stop);

-

-    pos += seekIdSize;  //consume payload

-

-    const long long seekPosId = ReadUInt(m_pReader, pos, len);

-    //seekPosId;

-    assert(seekPosId == 0x13AC);  //SeekPos ID

-    assert((pos + len) <= stop);

-

-    pos += len;  //consume id

-

-    const long long seekPosSize = ReadUInt(m_pReader, pos, len);

-    assert(seekPosSize >= 0);

-    assert((pos + len) <= stop);

-

-    pos += len;  //consume size

-    assert((pos + seekPosSize) <= stop);

-

-    const long long seekOff = UnserializeUInt(m_pReader, pos, seekPosSize);

-    assert(seekOff >= 0);

-    assert(seekOff < m_size);

-

-    pos += seekPosSize;  //consume payload

-    assert(pos == stop);

-

-    const long long seekPos = m_start + seekOff;

-    assert(seekPos < (m_start + m_size));

-

-    if (seekId == 0x0C53BB6B)  //Cues ID

-        ParseCues(seekOff);

-}

-

-

-Cues::Cues(Segment* pSegment, long long start_, long long size_) :

-    m_pSegment(pSegment),

-    m_start(start_),

-    m_size(size_),

-    m_cue_points(NULL),

-    m_count(0),

-    m_preload_count(0),

-    m_pos(start_)

-{

-}

-

-

-Cues::~Cues()

-{

-    const size_t n = m_count + m_preload_count;

-

-    CuePoint** p = m_cue_points;

-    CuePoint** const q = p + n;

-

-    while (p != q)

-    {

-        CuePoint* const pCP = *p++;

-        assert(pCP);

-

-        delete pCP;

-    }

-

-    delete[] m_cue_points;

-}

-

-

-void Cues::Init() const

-{

-    if (m_cue_points)

-        return;

-

-    assert(m_count == 0);

-    assert(m_preload_count == 0);

-

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    const long long stop = m_start + m_size;

-    long long pos = m_start;

-

-    size_t cue_points_size = 0;

-

-    while (pos < stop)

-    {

-        const long long idpos = pos;

-

-        long len;

-

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);  //TODO

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume ID

-

-        const long long size = ReadUInt(pReader, pos, len);

-        assert(size >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume Size field

-        assert((pos + size) <= stop);

-

-        if (id == 0x3B)  //CuePoint ID

-            PreloadCuePoint(cue_points_size, idpos);

-

-        pos += size;  //consume payload

-        assert(pos <= stop);

-    }

-}

-

-

-void Cues::PreloadCuePoint(

-    size_t& cue_points_size,

-    long long pos) const

-{

-    assert(m_count == 0);

-

-    if (m_preload_count >= cue_points_size)

-    {

-        size_t n;

-

-        if (cue_points_size > 0)

-            n = static_cast<size_t>(2 * cue_points_size);

-        else

-        {

-            const SegmentInfo* const pInfo = m_pSegment->GetInfo();

-

-            if (pInfo == NULL)

-                n = 2048;

-            else

-            {

-                const long long ns = pInfo->GetDuration();

-

-                if (ns <= 0)

-                    n = 2048;

-                else

-                {

-                    const long long sec = (ns + 999999999LL) / 1000000000LL;

-                    n = static_cast<size_t>(sec);

-                }

-            }

-        }

-

-        CuePoint** const qq = new CuePoint*[n];

-        CuePoint** q = qq;  //beginning of target

-

-        CuePoint** p = m_cue_points;                //beginning of source

-        CuePoint** const pp = p + m_preload_count;  //end of source

-

-        while (p != pp)

-            *q++ = *p++;

-

-        delete[] m_cue_points;

-

-        m_cue_points = qq;

-        cue_points_size = n;

-    }

-

-    CuePoint* const pCP = new CuePoint(m_preload_count, pos);

-    m_cue_points[m_preload_count++] = pCP;

-}

-

-

-bool Cues::LoadCuePoint() const

-{

-    //odbgstream os;

-    //os << "Cues::LoadCuePoint" << endl;

-

-    const long long stop = m_start + m_size;

-

-    if (m_pos >= stop)

-        return false;  //nothing else to do

-

-    Init();

-

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    while (m_pos < stop)

-    {

-        const long long idpos = m_pos;

-

-        long len;

-

-        const long long id = ReadUInt(pReader, m_pos, len);

-        assert(id >= 0);  //TODO

-        assert((m_pos + len) <= stop);

-

-        m_pos += len;  //consume ID

-

-        const long long size = ReadUInt(pReader, m_pos, len);

-        assert(size >= 0);

-        assert((m_pos + len) <= stop);

-

-        m_pos += len;  //consume Size field

-        assert((m_pos + size) <= stop);

-

-        if (id != 0x3B)  //CuePoint ID

-        {

-            m_pos += size;  //consume payload

-            assert(m_pos <= stop);

-

-            continue;

-        }

-

-        assert(m_preload_count > 0);

-

-        CuePoint* const pCP = m_cue_points[m_count];

-        assert(pCP);

-        assert((pCP->GetTimeCode() >= 0) || (-pCP->GetTimeCode() == idpos));

-

-        pCP->Load(pReader);

-        ++m_count;

-        --m_preload_count;

-

-        m_pos += size;  //consume payload

-        assert(m_pos <= stop);

-

-        break;

-    }

-

-    return (m_pos < stop);

-}

-

-

-bool Cues::Find(

-    long long time_ns,

-    const Track* pTrack,

-    const CuePoint*& pCP,

-    const CuePoint::TrackPosition*& pTP) const

-{

-    assert(time_ns >= 0);

-    assert(pTrack);

-

-    LoadCuePoint();

-

-    assert(m_cue_points);

-    assert(m_count > 0);

-

-    CuePoint** const ii = m_cue_points;

-    CuePoint** i = ii;

-

-    CuePoint** const jj = ii + m_count + m_preload_count;

-    CuePoint** j = jj;

-

-    pCP = *i;

-    assert(pCP);

-

-    if (time_ns <= pCP->GetTime(m_pSegment))

-    {

-        pTP = pCP->Find(pTrack);

-        return (pTP != NULL);

-    }

-

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    while (i < j)

-    {

-        //INVARIANT:

-        //[ii, i) <= time_ns

-        //[i, j)  ?

-        //[j, jj) > time_ns

-

-        CuePoint** const k = i + (j - i) / 2;

-        assert(k < jj);

-

-        CuePoint* const pCP = *k;

-        assert(pCP);

-

-        pCP->Load(pReader);

-

-        const long long t = pCP->GetTime(m_pSegment);

-

-        if (t <= time_ns)

-            i = k + 1;

-        else

-            j = k;

-

-        assert(i <= j);

-    }

-

-    assert(i == j);

-    assert(i <= jj);

-    assert(i > ii);

-

-    pCP = *--i;

-    assert(pCP);

-    assert(pCP->GetTime(m_pSegment) <= time_ns);

-

-    //TODO: here and elsewhere, it's probably not correct to search

-    //for the cue point with this time, and then search for a matching

-    //track.  In principle, the matching track could be on some earlier

-    //cue point, and with our current algorithm, we'd miss it.  To make

-    //this bullet-proof, we'd need to create a secondary structure,

-    //with a list of cue points that apply to a track, and then search

-    //that track-based structure for a matching cue point.

-

-    pTP = pCP->Find(pTrack);

-    return (pTP != NULL);

-}

-

-

-#if 0

-bool Cues::FindNext(

-    long long time_ns,

-    const Track* pTrack,

-    const CuePoint*& pCP,

-    const CuePoint::TrackPosition*& pTP) const

-{

-    pCP = 0;

-    pTP = 0;

-

-    if (m_count == 0)

-        return false;

-

-    assert(m_cue_points);

-

-    const CuePoint* const* const ii = m_cue_points;

-    const CuePoint* const* i = ii;

-

-    const CuePoint* const* const jj = ii + m_count;

-    const CuePoint* const* j = jj;

-

-    while (i < j)

-    {

-        //INVARIANT:

-        //[ii, i) <= time_ns

-        //[i, j)  ?

-        //[j, jj) > time_ns

-

-        const CuePoint* const* const k = i + (j - i) / 2;

-        assert(k < jj);

-

-        pCP = *k;

-        assert(pCP);

-

-        const long long t = pCP->GetTime(m_pSegment);

-

-        if (t <= time_ns)

-            i = k + 1;

-        else

-            j = k;

-

-        assert(i <= j);

-    }

-

-    assert(i == j);

-    assert(i <= jj);

-

-    if (i >= jj)  //time_ns is greater than max cue point

-        return false;

-

-    pCP = *i;

-    assert(pCP);

-    assert(pCP->GetTime(m_pSegment) > time_ns);

-

-    pTP = pCP->Find(pTrack);

-    return (pTP != NULL);

-}

-#endif

-

-

-const CuePoint* Cues::GetFirst() const

-{

-    LoadCuePoint();  //init cues

-

-    const size_t count = m_count + m_preload_count;

-

-    if (count == 0)  //weird

-        return NULL;

-

-    CuePoint* const* const pp = m_cue_points;

-    assert(pp);

-

-    CuePoint* const pCP = pp[0];

-    assert(pCP);

-    assert(pCP->GetTimeCode() >= 0);

-

-    return pCP;

-}

-

-

-const CuePoint* Cues::GetLast() const

-{

-    LoadCuePoint();  //init cues

-

-    const size_t count = m_count + m_preload_count;

-

-    if (count == 0)  //weird

-        return NULL;

-

-    const size_t index = count - 1;

-

-    CuePoint* const* const pp = m_cue_points;

-    assert(pp);

-

-    CuePoint* const pCP = pp[index];

-    assert(pCP);

-

-    pCP->Load(m_pSegment->m_pReader);

-    assert(pCP->GetTimeCode() >= 0);

-

-    return pCP;

-}

-

-

-const CuePoint* Cues::GetNext(const CuePoint* pCurr) const

-{

-    if (pCurr == NULL)

-        return NULL;

-

-    assert(pCurr->GetTimeCode() >= 0);

-    assert(m_cue_points);

-    assert(m_count >= 1);

-

-    const size_t count = m_count + m_preload_count;

-

-    size_t index = pCurr->m_index;

-    assert(index < count);

-

-    CuePoint* const* const pp = m_cue_points;

-    assert(pp);

-    assert(pp[index] == pCurr);

-

-    ++index;

-

-    if (index >= count)

-        return NULL;

-

-    CuePoint* const pNext = pp[index];

-    assert(pNext);

-

-    pNext->Load(m_pSegment->m_pReader);

-

-    return pNext;

-}

-

-

-const BlockEntry* Cues::GetBlock(

-    const CuePoint* pCP,

-    const CuePoint::TrackPosition* pTP) const

-{

-    if (pCP == NULL)

-        return NULL;

-

-    if (pTP == NULL)

-        return NULL;

-

-    return m_pSegment->GetBlock(*pCP, *pTP);

-}

-

-

-const BlockEntry* Segment::GetBlock(

-    const CuePoint& cp,

-    const CuePoint::TrackPosition& tp)

-{

-    Cluster** const ii = m_clusters;

-    Cluster** i = ii;

-

-    const long count = m_clusterCount + m_clusterPreloadCount;

-

-    Cluster** const jj = ii + count;

-    Cluster** j = jj;

-

-    while (i < j)

-    {

-        //INVARIANT:

-        //[ii, i) < pTP->m_pos

-        //[i, j) ?

-        //[j, jj)  > pTP->m_pos

-

-        Cluster** const k = i + (j - i) / 2;

-        assert(k < jj);

-

-        Cluster* const pCluster = *k;

-        assert(pCluster);

-

-        const long long pos_ = pCluster->m_pos;

-        assert(pos_);

-

-        const long long pos = pos_ * ((pos_ < 0) ? -1 : 1);

-

-        if (pos < tp.m_pos)

-            i = k + 1;

-        else if (pos > tp.m_pos)

-            j = k;

-        else

-            return pCluster->GetEntry(cp, tp);

-    }

-

-    assert(i == j);

-

-    Cluster* const pCluster = Cluster::Parse(this, -1, tp.m_pos);

-    const ptrdiff_t idx = i - m_clusters;

-

-    PreloadCluster(pCluster, idx);

-    assert(m_clusters);

-    assert(m_clusterPreloadCount > 0);

-    assert(m_clusters[idx] == pCluster);

-

-    return pCluster->GetEntry(cp, tp);

-}

-

-

-

-CuePoint::CuePoint(size_t idx, long long pos) :

-    m_index(idx),

-    m_timecode(-1 * pos),

-    m_track_positions(NULL),

-    m_track_positions_count(0)

-{

-    assert(pos > 0);

-}

-

-

-CuePoint::~CuePoint()

-{

-    delete[] m_track_positions;

-}

-

-

-void CuePoint::Load(IMkvReader* pReader)

-{

-    //odbgstream os;

-    //os << "CuePoint::Load(begin): timecode=" << m_timecode << endl;

-

-    if (m_timecode >= 0)  //already loaded

-        return;

-

-    assert(m_track_positions == NULL);

-    assert(m_track_positions_count == 0);

-

-    long long pos_ = -m_timecode;

-

-    long long stop;

-

-    {

-        long len;

-

-        const long long id = ReadUInt(pReader, pos_, len);

-        assert(id == 0x3B);  //CuePoint ID

-        //assert((pos + len) <= stop);

-

-        pos_ += len;  //consume ID

-

-        const long long size = ReadUInt(pReader, pos_, len);

-        assert(size >= 0);

-        //assert((pos + len) <= stop);

-

-        pos_ += len;  //consume Size field

-        //assert((pos + size) <= stop);

-

-        //pos_ now points to start of payload

-

-        stop = pos_ + size;

-    }

-

-    long long pos = pos_;

-

-    //First count number of track positions

-

-    while (pos < stop)

-    {

-        long len;

-

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);  //TODO

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume ID

-

-        const long long size = ReadUInt(pReader, pos, len);

-        assert(size >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume Size field

-        assert((pos + size) <= stop);

-

-        if (id == 0x33)  //CueTime ID

-            m_timecode = UnserializeUInt(pReader, pos, size);

-

-        else if (id == 0x37) //CueTrackPosition(s) ID

-            ++m_track_positions_count;

-

-        pos += size;  //consume payload

-        assert(pos <= stop);

-    }

-

-    assert(m_timecode >= 0);

-    assert(m_track_positions_count > 0);

-

-    //os << "CuePoint::Load(cont'd): idpos=" << idpos

-    //   << " timecode=" << m_timecode

-    //   << endl;

-

-    m_track_positions = new TrackPosition[m_track_positions_count];

-

-    //Now parse track positions

-

-    TrackPosition* p = m_track_positions;

-    pos = pos_;

-

-    while (pos < stop)

-    {

-        long len;

-

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);  //TODO

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume ID

-

-        const long long size = ReadUInt(pReader, pos, len);

-        assert(size >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume Size field

-        assert((pos + size) <= stop);

-

-        if (id == 0x37) //CueTrackPosition(s) ID

-        {

-            TrackPosition& tp = *p++;

-            tp.Parse(pReader, pos, size);

-        }

-

-        pos += size;  //consume payload

-        assert(pos <= stop);

-    }

-

-    assert(size_t(p - m_track_positions) == m_track_positions_count);

-}

-

-

-

-void CuePoint::TrackPosition::Parse(

-    IMkvReader* pReader,

-    long long start_,

-    long long size_)

-{

-    const long long stop = start_ + size_;

-    long long pos = start_;

-

-    m_track = -1;

-    m_pos = -1;

-    m_block = 1;  //default

-

-    while (pos < stop)

-    {

-        long len;

-

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);  //TODO

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume ID

-

-        const long long size = ReadUInt(pReader, pos, len);

-        assert(size >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume Size field

-        assert((pos + size) <= stop);

-

-        if (id == 0x77)  //CueTrack ID

-            m_track = UnserializeUInt(pReader, pos, size);

-

-        else if (id == 0x71)  //CueClusterPos ID

-            m_pos = UnserializeUInt(pReader, pos, size);

-

-        else if (id == 0x1378)  //CueBlockNumber

-            m_block = UnserializeUInt(pReader, pos, size);

-

-        pos += size;  //consume payload

-        assert(pos <= stop);

-    }

-

-    assert(m_pos >= 0);

-    //assert(m_track > 0);

-    //assert(m_block > 0);

-}

-

-

-const CuePoint::TrackPosition* CuePoint::Find(const Track* pTrack) const

-{

-    assert(pTrack);

-

-    const long long n = pTrack->GetNumber();

-

-    const TrackPosition* i = m_track_positions;

-    const TrackPosition* const j = i + m_track_positions_count;

-

-    while (i != j)

-    {

-        const TrackPosition& p = *i++;

-

-        if (p.m_track == n)

-            return &p;

-    }

-

-    return NULL;  //no matching track number found

-}

-

-

-long long CuePoint::GetTimeCode() const

-{

-    return m_timecode;

-}

-

-long long CuePoint::GetTime(Segment* pSegment) const

-{

-    assert(pSegment);

-    assert(m_timecode >= 0);

-

-    const SegmentInfo* const pInfo = pSegment->GetInfo();

-    assert(pInfo);

-

-    const long long scale = pInfo->GetTimeCodeScale();

-    assert(scale >= 1);

-

-    const long long time = scale * m_timecode;

-

-    return time;

-}

-

-

-long long Segment::Unparsed() const

-{

-    const long long stop = m_start + m_size;

-

-    const long long result = stop - m_pos;

-    assert(result >= 0);

-

-    return result;

-}

-

-

-Cluster* Segment::GetFirst()

-{

-    if ((m_clusters == NULL) || (m_clusterCount <= 0))

-       return &m_eos;

-

-    Cluster* const pCluster = m_clusters[0];

-    assert(pCluster);

-

-    return pCluster;

-}

-

-

-Cluster* Segment::GetLast()

-{

-    if ((m_clusters == NULL) || (m_clusterCount <= 0))

-        return &m_eos;

-

-    const long idx = m_clusterCount - 1;

-

-    Cluster* const pCluster = m_clusters[idx];

-    assert(pCluster);

-

-    return pCluster;

-}

-

-

-unsigned long Segment::GetCount() const

-{

-    return m_clusterCount;

-}

-

-

-Cluster* Segment::GetNext(const Cluster* pCurr)

-{

-    assert(pCurr);

-    assert(pCurr != &m_eos);

-    assert(m_clusters);

-

-    long idx =  pCurr->m_index;

-

-    if (idx >= 0)

-    {

-        assert(m_clusterCount > 0);

-        assert(idx < m_clusterCount);

-        assert(pCurr == m_clusters[idx]);

-

-        ++idx;

-

-        if (idx >= m_clusterCount)

-            return &m_eos;  //caller will LoadCluster as desired

-

-        Cluster* const pNext = m_clusters[idx];

-        assert(pNext);

-        assert(pNext->m_index >= 0);

-        assert(pNext->m_index == idx);

-

-        return pNext;

-    }

-

-    assert(m_clusterPreloadCount > 0);

-

-    const long long off_ = pCurr->m_pos;

-    const long long off = off_ * ((off_ < 0) ? -1 : 1);

-

-    long long pos = m_start + off;

-    const long long stop = m_start + m_size;  //end of segment

-

-    {

-        long len;

-

-        long long result = GetUIntLength(m_pReader, pos, len);

-        assert(result == 0);  //TODO

-        assert((pos + len) <= stop);  //TODO

-

-        const long long id = ReadUInt(m_pReader, pos, len);

-        assert(id == 0x0F43B675);  //Cluster ID   //TODO

-

-        pos += len;  //consume ID

-

-        //Read Size

-        result = GetUIntLength(m_pReader, pos, len);

-        assert(result == 0);  //TODO

-        assert((pos + len) <= stop);  //TODO

-

-        const long long size = ReadUInt(m_pReader, pos, len);

-        assert(size > 0);  //TODO

-        assert((pCurr->m_size <= 0) || (pCurr->m_size == size));

-

-        pos += len;  //consume length of size of element

-        assert((pos + size) <= stop);  //TODO

-

-        //Pos now points to start of payload

-

-        pos += size;  //consume payload

-    }

-

-    long long off_next = 0;

-

-    while (pos < stop)

-    {

-        long len;

-

-        long long result = GetUIntLength(m_pReader, pos, len);

-        assert(result == 0);  //TODO

-        assert((pos + len) <= stop);  //TODO

-

-        const long long idpos = pos;  //pos of next (potential) cluster

-

-        const long long id = ReadUInt(m_pReader, idpos, len);

-        assert(id > 0);  //TODO

-

-        pos += len;  //consume ID

-

-        //Read Size

-        result = GetUIntLength(m_pReader, pos, len);

-        assert(result == 0);  //TODO

-        assert((pos + len) <= stop);  //TODO

-

-        const long long size = ReadUInt(m_pReader, pos, len);

-        assert(size >= 0);  //TODO

-

-        pos += len;  //consume length of size of element

-        assert((pos + size) <= stop);  //TODO

-

-        //Pos now points to start of payload

-

-        if (size == 0)  //weird

-            continue;

-

-        if (id == 0x0F43B675)  //Cluster ID

-        {

-            off_next = idpos - m_start;

-            break;

-        }

-

-        pos += size;  //consume payload

-    }

-

-    if (off_next <= 0)

-        return 0;

-

-    Cluster** const ii = m_clusters + m_clusterCount;

-    Cluster** i = ii;

-

-    Cluster** const jj = ii + m_clusterPreloadCount;

-    Cluster** j = jj;

-

-    while (i < j)

-    {

-        //INVARIANT:

-        //[0, i) < pos_next

-        //[i, j) ?

-        //[j, jj)  > pos_next

-

-        Cluster** const k = i + (j - i) / 2;

-        assert(k < jj);

-

-        Cluster* const pNext = *k;

-        assert(pNext);

-        assert(pNext->m_index < 0);

-

-        const long long pos_ = pNext->m_pos;

-        assert(pos_);

-

-        pos = pos_ * ((pos_ < 0) ? -1 : 1);

-

-        if (pos < off_next)

-            i = k + 1;

-        else if (pos > off_next)

-            j = k;

-        else

-            return pNext;

-    }

-

-    assert(i == j);

-

-    Cluster* const pNext = Cluster::Parse(this, -1, off_next);

-    const ptrdiff_t idx_next = i - m_clusters;  //insertion position

-

-    PreloadCluster(pNext, idx_next);

-    assert(m_clusters);

-    assert(idx_next < m_clusterSize);

-    assert(m_clusters[idx_next] == pNext);

-

-    return pNext;

-}

-

-

-Cluster* Segment::FindCluster(long long time_ns)

-{

-    if ((m_clusters == NULL) || (m_clusterCount <= 0))

-        return &m_eos;

-

-    {

-        Cluster* const pCluster = m_clusters[0];

-        assert(pCluster);

-        assert(pCluster->m_index == 0);

-

-        if (time_ns <= pCluster->GetTime())

-            return pCluster;

-    }

-

-    //Binary search of cluster array

-

-    long i = 0;

-    long j = m_clusterCount;

-

-    while (i < j)

-    {

-        //INVARIANT:

-        //[0, i) <= time_ns

-        //[i, j) ?

-        //[j, m_clusterCount)  > time_ns

-

-        const long k = i + (j - i) / 2;

-        assert(k < m_clusterCount);

-

-        Cluster* const pCluster = m_clusters[k];

-        assert(pCluster);

-        assert(pCluster->m_index == k);

-

-        const long long t = pCluster->GetTime();

-

-        if (t <= time_ns)

-            i = k + 1;

-        else

-            j = k;

-

-        assert(i <= j);

-    }

-

-    assert(i == j);

-    assert(i > 0);

-    assert(i <= m_clusterCount);

-

-    const long k = i - 1;

-

-    Cluster* const pCluster = m_clusters[k];

-    assert(pCluster);

-    assert(pCluster->m_index == k);

-    assert(pCluster->GetTime() <= time_ns);

-

-    return pCluster;

-}

-

-

-const BlockEntry* Segment::Seek(

-    long long time_ns,

-    const Track* pTrack)

-{

-    assert(pTrack);

-

-    if ((m_clusters == NULL) || (m_clusterCount <= 0))

-        return pTrack->GetEOS();

-

-    Cluster** const i = m_clusters;

-    assert(i);

-

-    {

-        Cluster* const pCluster = *i;

-        assert(pCluster);

-        assert(pCluster->m_index == 0);  //m_clusterCount > 0

-        assert(pCluster->m_pSegment == this);

-

-        if (time_ns <= pCluster->GetTime())

-            return pCluster->GetEntry(pTrack);

-    }

-

-    Cluster** const j = i + m_clusterCount;

-

-    if (pTrack->GetType() == 2)  //audio

-    {

-        //TODO: we could decide to use cues for this, as we do for video.

-        //But we only use it for video because looking around for a keyframe

-        //can get expensive.  Audio doesn't require anything special so a

-        //straight cluster search is good enough (we assume).

-

-        Cluster** lo = i;

-        Cluster** hi = j;

-

-        while (lo < hi)

-        {

-            //INVARIANT:

-            //[i, lo) <= time_ns

-            //[lo, hi) ?

-            //[hi, j)  > time_ns

-

-            Cluster** const mid = lo + (hi - lo) / 2;

-            assert(mid < hi);

-

-            Cluster* const pCluster = *mid;

-            assert(pCluster);

-            assert(pCluster->m_index == long(mid - m_clusters));

-            assert(pCluster->m_pSegment == this);

-

-            const long long t = pCluster->GetTime();

-

-            if (t <= time_ns)

-                lo = mid + 1;

-            else

-                hi = mid;

-

-            assert(lo <= hi);

-        }

-

-        assert(lo == hi);

-        assert(lo > i);

-        assert(lo <= j);

-

-        Cluster* const pCluster = *--lo;

-        assert(pCluster);

-        assert(pCluster->GetTime() <= time_ns);

-

-        return pCluster->GetEntry(pTrack);

-    }

-

-    assert(pTrack->GetType() == 1);  //video

-

-    Cluster** lo = i;

-    Cluster** hi = j;

-

-    while (lo < hi)

-    {

-        //INVARIANT:

-        //[i, lo) <= time_ns

-        //[lo, hi) ?

-        //[hi, j)  > time_ns

-

-        Cluster** const mid = lo + (hi - lo) / 2;

-        assert(mid < hi);

-

-        Cluster* const pCluster = *mid;

-        assert(pCluster);

-

-        const long long t = pCluster->GetTime();

-

-        if (t <= time_ns)

-            lo = mid + 1;

-        else

-            hi = mid;

-

-        assert(lo <= hi);

-    }

-

-    assert(lo == hi);

-    assert(lo > i);

-    assert(lo <= j);

-

-    Cluster* pCluster = *--lo;

-    assert(pCluster);

-    assert(pCluster->GetTime() <= time_ns);

-

-    {

-        const BlockEntry* const pBlockEntry = pCluster->GetEntry(pTrack);

-        assert(pBlockEntry);

-

-        if (!pBlockEntry->EOS())  //found a keyframe

-        {

-            const Block* const pBlock = pBlockEntry->GetBlock();

-            assert(pBlock);

-

-            //TODO: this isn't necessarily the keyframe we want,

-            //since there might another keyframe on this same

-            //cluster with a greater timecode that but that is

-            //still less than the requested time.  For now we

-            //simply return the first keyframe we find.

-

-            if (pBlock->GetTime(pCluster) <= time_ns)

-                return pBlockEntry;

-        }

-    }

-

-    const VideoTrack* const pVideo = static_cast<const VideoTrack*>(pTrack);

-

-    while (lo != i)

-    {

-        pCluster = *--lo;

-        assert(pCluster);

-        assert(pCluster->GetTime() <= time_ns);

-

-        const BlockEntry* const pBlockEntry = pCluster->GetMaxKey(pVideo);

-        assert(pBlockEntry);

-

-        if (!pBlockEntry->EOS())

-            return pBlockEntry;

-    }

-

-    //weird: we're on the first cluster, but no keyframe found

-    //should never happen but we must return something anyway

-

-    return pTrack->GetEOS();

-}

-

-

-#if 0

-bool Segment::SearchCues(

-    long long time_ns,

-    Track* pTrack,

-    Cluster*& pCluster,

-    const BlockEntry*& pBlockEntry,

-    const CuePoint*& pCP,

-    const CuePoint::TrackPosition*& pTP)

-{

-    if (pTrack->GetType() != 1)  //not video

-        return false;  //TODO: for now, just handle video stream

-

-    if (m_pCues == NULL)

-        return false;

-

-    if (!m_pCues->Find(time_ns, pTrack, pCP, pTP))

-        return false;  //weird

-

-    assert(pCP);

-    assert(pTP);

-    assert(pTP->m_track == pTrack->GetNumber());

-

-    //We have the cue point and track position we want,

-    //so we now need to search for the cluster having

-    //the indicated position.

-

-    return GetCluster(pCP, pTP, pCluster, pBlockEntry);

-}

-#endif

-

-

-Tracks* Segment::GetTracks() const

-{

-    return m_pTracks;

-}

-

-

-const SegmentInfo* Segment::GetInfo() const

-{

-    return m_pInfo;

-}

-

-

-const Cues* Segment::GetCues() const

-{

-    return m_pCues;

-}

-

-

-long long Segment::GetDuration() const

-{

-    assert(m_pInfo);

-    return m_pInfo->GetDuration();

-}

-

-

-SegmentInfo::SegmentInfo(Segment* pSegment, long long start, long long size_) :

-    m_pSegment(pSegment),

-    m_start(start),

-    m_size(size_),

-    m_pMuxingAppAsUTF8(NULL),

-    m_pWritingAppAsUTF8(NULL),

-    m_pTitleAsUTF8(NULL)

-{

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    long long pos = start;

-    const long long stop = start + size_;

-

-    m_timecodeScale = 1000000;

-    m_duration = -1;

-

-    while (pos < stop)

-    {

-        if (Match(pReader, pos, 0x0AD7B1, m_timecodeScale))

-            assert(m_timecodeScale > 0);

-

-        else if (Match(pReader, pos, 0x0489, m_duration))

-            assert(m_duration >= 0);

-

-        else if (Match(pReader, pos, 0x0D80, m_pMuxingAppAsUTF8))   //[4D][80]

-            assert(m_pMuxingAppAsUTF8);

-

-        else if (Match(pReader, pos, 0x1741, m_pWritingAppAsUTF8))  //[57][41]

-            assert(m_pWritingAppAsUTF8);

-

-        else if (Match(pReader, pos, 0x3BA9, m_pTitleAsUTF8))       //[7B][A9]

-            assert(m_pTitleAsUTF8);

-

-        else

-        {

-            long len;

-

-            const long long id = ReadUInt(pReader, pos, len);

-            //id;

-            assert(id >= 0);

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume id

-            assert((stop - pos) > 0);

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);

-            assert((pos + len) <= stop);

-

-            pos += len + size;  //consume size and payload

-            assert(pos <= stop);

-        }

-    }

-

-    assert(pos == stop);

-}

-

-SegmentInfo::~SegmentInfo()

-{

-    if (m_pMuxingAppAsUTF8)

-    {

-        delete[] m_pMuxingAppAsUTF8;

-        m_pMuxingAppAsUTF8 = NULL;

-    }

-

-    if (m_pWritingAppAsUTF8)

-    {

-        delete[] m_pWritingAppAsUTF8;

-        m_pWritingAppAsUTF8 = NULL;

-    }

-

-    if (m_pTitleAsUTF8)

-    {

-        delete[] m_pTitleAsUTF8;

-        m_pTitleAsUTF8 = NULL;

-    }

-}

-

-long long SegmentInfo::GetTimeCodeScale() const

-{

-    return m_timecodeScale;

-}

-

-

-long long SegmentInfo::GetDuration() const

-{

-    if (m_duration < 0)

-        return -1;

-

-    assert(m_timecodeScale >= 1);

-

-    const double dd = double(m_duration) * double(m_timecodeScale);

-    const long long d = static_cast<long long>(dd);

-

-    return d;

-}

-

-const char* SegmentInfo::GetMuxingAppAsUTF8() const

-{

-    return m_pMuxingAppAsUTF8;

-}

-

-

-const char* SegmentInfo::GetWritingAppAsUTF8() const

-{

-    return m_pWritingAppAsUTF8;

-}

-

-const char* SegmentInfo::GetTitleAsUTF8() const

-{

-    return m_pTitleAsUTF8;

-}

-

-Track::Track(Segment* pSegment, const Info& i) :

-    m_pSegment(pSegment),

-    m_info(i)

-{

-}

-

-Track::~Track()

-{

-    Info& info = const_cast<Info&>(m_info);

-    info.Clear();

-}

-

-Track::Info::Info():

-    type(-1),

-    number(-1),

-    uid(-1),

-    nameAsUTF8(NULL),

-    codecId(NULL),

-    codecPrivate(NULL),

-    codecPrivateSize(0),

-    codecNameAsUTF8(NULL)

-{

-}

-

-

-void Track::Info::Clear()

-{

-    delete[] nameAsUTF8;

-    nameAsUTF8 = NULL;

-

-    delete[] codecId;

-    codecId = NULL;

-

-    delete[] codecPrivate;

-    codecPrivate = NULL;

-

-    codecPrivateSize = 0;

-

-    delete[] codecNameAsUTF8;

-    codecNameAsUTF8 = NULL;

-}

-

-const BlockEntry* Track::GetEOS() const

-{

-    return &m_eos;

-}

-

-long long Track::GetType() const

-{

-    return m_info.type;

-}

-

-long long Track::GetNumber() const

-{

-    return m_info.number;

-}

-

-const char* Track::GetNameAsUTF8() const

-{

-    return m_info.nameAsUTF8;

-}

-

-const char* Track::GetCodecNameAsUTF8() const

-{

-    return m_info.codecNameAsUTF8;

-}

-

-

-const char* Track::GetCodecId() const

-{

-    return m_info.codecId;

-}

-

-const unsigned char* Track::GetCodecPrivate(size_t& size) const

-{

-    size = m_info.codecPrivateSize;

-    return m_info.codecPrivate;

-}

-

-

-long Track::GetFirst(const BlockEntry*& pBlockEntry) const

-{

-    Cluster* pCluster = m_pSegment->GetFirst();

-

-    //If Segment::GetFirst returns NULL, then this must be a network

-    //download, and we haven't loaded any clusters yet.  In this case,

-    //returning NULL from Track::GetFirst means the same thing.

-

-    for (int i = 0; i < 100; ++i)  //arbitrary upper bound

-    {

-        if (pCluster == NULL)

-        {

-            pBlockEntry = GetEOS();

-            return 1;

-        }

-

-        if (pCluster->EOS())

-        {

-            if (m_pSegment->Unparsed() <= 0)  //all clusters have been loaded

-            {

-                pBlockEntry = GetEOS();

-                return 1;

-            }

-

-            pBlockEntry = 0;

-            return E_BUFFER_NOT_FULL;

-        }

-

-        pBlockEntry = pCluster->GetFirst();

-

-        while (pBlockEntry)

-        {

-            const Block* const pBlock = pBlockEntry->GetBlock();

-            assert(pBlock);

-

-            if (pBlock->GetTrackNumber() == m_info.number)

-                return 0;

-

-            pBlockEntry = pCluster->GetNext(pBlockEntry);

-        }

-

-        pCluster = m_pSegment->GetNext(pCluster);

-    }

-

-    //NOTE: if we get here, it means that we didn't find a block with

-    //a matching track number.  We interpret that as an error (which

-    //might be too conservative).

-

-    pBlockEntry = GetEOS();  //so we can return a non-NULL value

-    return 1;

-}

-

-

-long Track::GetNext(

-    const BlockEntry* pCurrEntry,

-    const BlockEntry*& pNextEntry) const

-{

-    assert(pCurrEntry);

-    assert(!pCurrEntry->EOS());  //?

-

-    const Block* const pCurrBlock = pCurrEntry->GetBlock();

-    assert(pCurrBlock->GetTrackNumber() == m_info.number);

-

-    Cluster* pCluster = pCurrEntry->GetCluster();

-    assert(pCluster);

-    assert(!pCluster->EOS());

-

-    pNextEntry = pCluster->GetNext(pCurrEntry);

-

-    for (int i = 0; i < 100; ++i)  //arbitrary upper bound to search

-    {

-        while (pNextEntry)

-        {

-            const Block* const pNextBlock = pNextEntry->GetBlock();

-            assert(pNextBlock);

-

-            if (pNextBlock->GetTrackNumber() == m_info.number)

-                return 0;

-

-            pNextEntry = pCluster->GetNext(pNextEntry);

-        }

-

-        pCluster = m_pSegment->GetNext(pCluster);

-

-        if (pCluster == NULL)

-        {

-            pNextEntry = GetEOS();

-            return 1;

-        }

-

-        if (pCluster->EOS())

-        {

-            if (m_pSegment->Unparsed() <= 0)   //all clusters have been loaded

-            {

-                pNextEntry = GetEOS();

-                return 1;

-            }

-

-            //TODO: there is a potential O(n^2) problem here: we tell the

-            //caller to (pre)load another cluster, which he does, but then he

-            //calls GetNext again, which repeats the same search.  This is

-            //a pathological case, since the only way it can happen is if

-            //there exists a long sequence of clusters none of which contain a

-            // block from this track.  One way around this problem is for the

-            //caller to be smarter when he loads another cluster: don't call

-            //us back until you have a cluster that contains a block from this

-            //track. (Of course, that's not cheap either, since our caller

-            //would have to scan the each cluster as it's loaded, so that

-            //would just push back the problem.)

-

-            pNextEntry = NULL;

-            return E_BUFFER_NOT_FULL;

-        }

-

-        pNextEntry = pCluster->GetFirst();

-    }

-

-    //NOTE: if we get here, it means that we didn't find a block with

-    //a matching track number after lots of searching, so we give

-    //up trying.

-

-    pNextEntry = GetEOS();  //so we can return a non-NULL value

-    return 1;

-}

-

-

-Track::EOSBlock::EOSBlock()

-{

-}

-

-

-bool Track::EOSBlock::EOS() const

-{

-    return true;

-}

-

-

-Cluster* Track::EOSBlock::GetCluster() const

-{

-    return NULL;

-}

-

-

-size_t Track::EOSBlock::GetIndex() const

-{

-    return 0;

-}

-

-

-const Block* Track::EOSBlock::GetBlock() const

-{

-    return NULL;

-}

-

-

-bool Track::EOSBlock::IsBFrame() const

-{

-    return false;

-}

-

-

-VideoTrack::VideoTrack(Segment* pSegment, const Info& i) :

-    Track(pSegment, i),

-    m_width(-1),

-    m_height(-1),

-    m_rate(-1)

-{

-    assert(i.type == 1);

-    assert(i.number > 0);

-

-    IMkvReader* const pReader = pSegment->m_pReader;

-

-    const Settings& s = i.settings;

-    assert(s.start >= 0);

-    assert(s.size >= 0);

-

-    long long pos = s.start;

-    assert(pos >= 0);

-

-    const long long stop = pos + s.size;

-

-    while (pos < stop)

-    {

-#ifdef _DEBUG

-        long len;

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);  //TODO: handle error case

-        assert((pos + len) <= stop);

-#endif

-        if (Match(pReader, pos, 0x30, m_width))

-            ;

-        else if (Match(pReader, pos, 0x3A, m_height))

-            ;

-        else if (Match(pReader, pos, 0x0383E3, m_rate))

-            ;

-        else

-        {

-            long len;

-            const long long id = ReadUInt(pReader, pos, len);

-            assert(id >= 0);  //TODO: handle error case

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume id

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);  //TODO: handle error case

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume length of size

-            assert((pos + size) <= stop);

-

-            //pos now designates start of payload

-

-            pos += size;  //consume payload

-            assert(pos <= stop);

-        }

-    }

-

-    return;

-}

-

-

-bool VideoTrack::VetEntry(const BlockEntry* pBlockEntry) const

-{

-    assert(pBlockEntry);

-

-    const Block* const pBlock = pBlockEntry->GetBlock();

-    assert(pBlock);

-    assert(pBlock->GetTrackNumber() == m_info.number);

-

-    return pBlock->IsKey();

-}

-

-

-long long VideoTrack::GetWidth() const

-{

-    return m_width;

-}

-

-

-long long VideoTrack::GetHeight() const

-{

-    return m_height;

-}

-

-

-double VideoTrack::GetFrameRate() const

-{

-    return m_rate;

-}

-

-

-AudioTrack::AudioTrack(Segment* pSegment, const Info& i) :

-    Track(pSegment, i),

-    m_rate(0.0),

-    m_channels(0),

-    m_bitDepth(-1)

-{

-    assert(i.type == 2);

-    assert(i.number > 0);

-

-    IMkvReader* const pReader = pSegment->m_pReader;

-

-    const Settings& s = i.settings;

-    assert(s.start >= 0);

-    assert(s.size >= 0);

-

-    long long pos = s.start;

-    assert(pos >= 0);

-

-    const long long stop = pos + s.size;

-

-    while (pos < stop)

-    {

-#ifdef _DEBUG

-        long len;

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);  //TODO: handle error case

-        assert((pos + len) <= stop);

-#endif

-        if (Match(pReader, pos, 0x35, m_rate))

-            ;

-        else if (Match(pReader, pos, 0x1F, m_channels))

-            ;

-        else if (Match(pReader, pos, 0x2264, m_bitDepth))

-            ;

-        else

-        {

-            long len;

-            const long long id = ReadUInt(pReader, pos, len);

-            assert(id >= 0);  //TODO: handle error case

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume id

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);  //TODO: handle error case

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume length of size

-            assert((pos + size) <= stop);

-

-            //pos now designates start of payload

-

-            pos += size;  //consume payload

-            assert(pos <= stop);

-        }

-    }

-

-    return;

-}

-

-

-bool AudioTrack::VetEntry(const BlockEntry* pBlockEntry) const

-{

-    assert(pBlockEntry);

-

-    const Block* const pBlock = pBlockEntry->GetBlock();

-    assert(pBlock);

-    assert(pBlock->GetTrackNumber() == m_info.number);

-

-    return true;

-}

-

-

-double AudioTrack::GetSamplingRate() const

-{

-    return m_rate;

-}

-

-

-long long AudioTrack::GetChannels() const

-{

-    return m_channels;

-}

-

-long long AudioTrack::GetBitDepth() const

-{

-    return m_bitDepth;

-}

-

-Tracks::Tracks(Segment* pSegment, long long start, long long size_) :

-    m_pSegment(pSegment),

-    m_start(start),

-    m_size(size_),

-    m_trackEntries(NULL),

-    m_trackEntriesEnd(NULL)

-{

-    long long stop = m_start + m_size;

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    long long pos1 = m_start;

-    int count = 0;

-

-    while (pos1 < stop)

-    {

-        long len;

-        const long long id = ReadUInt(pReader, pos1, len);

-        assert(id >= 0);

-        assert((pos1 + len) <= stop);

-

-        pos1 += len;  //consume id

-

-        const long long size = ReadUInt(pReader, pos1, len);

-        assert(size >= 0);

-        assert((pos1 + len) <= stop);

-

-        pos1 += len;  //consume length of size

-

-        //pos now desinates start of element

-        if (id == 0x2E)  //TrackEntry ID

-            ++count;

-

-        pos1 += size;  //consume payload

-        assert(pos1 <= stop);

-    }

-

-    if (count <= 0)

-        return;

-

-    m_trackEntries = new Track*[count];

-    m_trackEntriesEnd = m_trackEntries;

-

-    long long pos = m_start;

-

-    while (pos < stop)

-    {

-        long len;

-        const long long id = ReadUInt(pReader, pos, len);

-        assert(id >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume id

-

-        const long long size1 = ReadUInt(pReader, pos, len);

-        assert(size1 >= 0);

-        assert((pos + len) <= stop);

-

-        pos += len;  //consume length of size

-

-        //pos now desinates start of element

-

-        if (id == 0x2E)  //TrackEntry ID

-            ParseTrackEntry(pos, size1, *m_trackEntriesEnd++);

-

-        pos += size1;  //consume payload

-        assert(pos <= stop);

-    }

-}

-

-

-unsigned long Tracks::GetTracksCount() const

-{

-    const ptrdiff_t result = m_trackEntriesEnd - m_trackEntries;

-    assert(result >= 0);

-

-    return static_cast<unsigned long>(result);

-}

-

-

-void Tracks::ParseTrackEntry(

-    long long start,

-    long long size,

-    Track*& pTrack)

-{

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    long long pos = start;

-    const long long stop = start + size;

-

-    Track::Info i;

-

-    Track::Settings videoSettings;

-    videoSettings.start = -1;

-

-    Track::Settings audioSettings;

-    audioSettings.start = -1;

-

-    while (pos < stop)

-    {

-#ifdef _DEBUG

-        long len;

-        const long long id = ReadUInt(pReader, pos, len);

-        len;

-        id;

-#endif

-        if (Match(pReader, pos, 0x57, i.number))

-            assert(i.number > 0);

-        else if (Match(pReader, pos, 0x33C5, i.uid))

-            ;

-        else if (Match(pReader, pos, 0x03, i.type))

-            ;

-        else if (Match(pReader, pos, 0x136E, i.nameAsUTF8))

-            assert(i.nameAsUTF8);

-        else if (Match(pReader, pos, 0x06, i.codecId))

-            ;

-        else if (Match(pReader,

-                       pos,

-                       0x23A2,

-                       i.codecPrivate,

-                       i.codecPrivateSize))

-            ;

-        else if (Match(pReader, pos, 0x058688, i.codecNameAsUTF8))

-            assert(i.codecNameAsUTF8);

-        else

-        {

-            long len;

-

-            const long long id = ReadUInt(pReader, pos, len);

-            assert(id >= 0);  //TODO: handle error case

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume id

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);  //TODO: handle error case

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume length of size

-            const long long start = pos;

-

-            pos += size;  //consume payload

-            assert(pos <= stop);

-

-            if (id == 0x60)

-            {

-                videoSettings.start = start;

-                videoSettings.size = size;

-            }

-            else if (id == 0x61)

-            {

-                audioSettings.start = start;

-                audioSettings.size = size;

-            }

-        }

-    }

-

-    assert(pos == stop);

-    //TODO: propertly vet info.number, to ensure both its existence,

-    //and that it is unique among all tracks.

-    assert(i.number > 0);

-

-    //TODO: vet settings, to ensure that video settings (0x60)

-    //were specified when type = 1, and that audio settings (0x61)

-    //were specified when type = 2.

-    if (i.type == 1)  //video

-    {

-        assert(audioSettings.start < 0);

-        assert(videoSettings.start >= 0);

-

-        i.settings = videoSettings;

-

-        VideoTrack* const t = new VideoTrack(m_pSegment, i);

-        assert(t);  //TODO

-        pTrack = t;

-    }

-    else if (i.type == 2)  //audio

-    {

-        assert(videoSettings.start < 0);

-        assert(audioSettings.start >= 0);

-

-        i.settings = audioSettings;

-

-        AudioTrack* const t = new  AudioTrack(m_pSegment, i);

-        assert(t);  //TODO

-        pTrack = t;

-    }

-    else

-    {

-        // for now we do not support other track types yet.

-        // TODO: support other track types

-        i.Clear();

-

-        pTrack = NULL;

-    }

-

-    return;

-}

-

-

-Tracks::~Tracks()

-{

-    Track** i = m_trackEntries;

-    Track** const j = m_trackEntriesEnd;

-

-    while (i != j)

-    {

-        Track* const pTrack = *i++;

-        delete pTrack;

-    }

-

-    delete[] m_trackEntries;

-}

-

-

-Track* Tracks::GetTrackByNumber(unsigned long tn_) const

-{

-    const long long tn = tn_;

-

-    Track** i = m_trackEntries;

-    Track** const j = m_trackEntriesEnd;

-

-    while (i != j)

-    {

-        Track* const pTrack = *i++;

-

-        if (pTrack == NULL)

-            continue;

-

-        if (tn == pTrack->GetNumber())

-            return pTrack;

-    }

-

-    return NULL;  //not found

-}

-

-

-Track* Tracks::GetTrackByIndex(unsigned long idx) const

-{

-    const ptrdiff_t count = m_trackEntriesEnd - m_trackEntries;

-

-    if (idx >= static_cast<unsigned long>(count))

-         return NULL;

-

-    return m_trackEntries[idx];

-}

-

-

-void Cluster::Load()

-{

-    assert(m_pSegment);

-    assert(m_pos);

-    assert(m_size);

-

-    if (m_pos > 0)  //loaded

-    {

-        assert(m_size > 0);

-        assert(m_timecode >= 0);

-        return;

-    }

-

-    assert(m_pos < 0);  //not loaded yet

-    assert(m_size < 0);

-    assert(m_timecode < 0);

-

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    m_pos *= -1;                                  //relative to segment

-    long long pos = m_pSegment->m_start + m_pos;  //absolute

-

-    long len;

-

-    const long long id_ = ReadUInt(pReader, pos, len);

-    assert(id_ >= 0);

-    assert(id_ == 0x0F43B675);  //Cluster ID

-

-    pos += len;  //consume id

-

-    const long long size_ = ReadUInt(pReader, pos, len);

-    assert(size_ >= 0);

-

-    pos += len;  //consume size

-

-    m_size = size_;

-    const long long stop = pos + size_;

-

-    long long timecode = -1;

-

-    while (pos < stop)

-    {

-        if (Match(pReader, pos, 0x67, timecode))

-            break;

-        else

-        {

-            const long long id = ReadUInt(pReader, pos, len);

-            assert(id >= 0);  //TODO

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume id

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);  //TODO

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume size

-

-            if (id == 0x20)  //BlockGroup ID

-                break;

-

-            if (id == 0x23)  //SimpleBlock ID

-                break;

-

-            pos += size;  //consume payload

-            assert(pos <= stop);

-        }

-    }

-

-    assert(pos <= stop);

-    assert(timecode >= 0);

-

-    m_timecode = timecode;

-}

-

-

-Cluster* Cluster::Parse(

-    Segment* pSegment,

-    long idx,

-    long long off)

-{

-    assert(pSegment);

-    assert(off >= 0);

-    assert(off < pSegment->m_size);

-

-    Cluster* const pCluster = new Cluster(pSegment, idx, -off);

-    assert(pCluster);

-

-    return pCluster;

-}

-

-

-Cluster::Cluster() :

-    m_pSegment(NULL),

-    m_index(0),

-    m_pos(0),

-    m_size(0),

-    m_timecode(0),

-    m_entries(NULL),

-    m_entriesCount(0)

-{

-}

-

-

-Cluster::Cluster(

-    Segment* pSegment,

-    long idx,

-    long long off) :

-    m_pSegment(pSegment),

-    m_index(idx),

-    m_pos(off),

-    m_size(-1),

-    m_timecode(-1),

-    m_entries(NULL),

-    m_entriesCount(0)

-{

-}

-

-

-Cluster::~Cluster()

-{

-    BlockEntry** i = m_entries;

-    BlockEntry** const j = m_entries + m_entriesCount;

-

-    while (i != j)

-    {

-         BlockEntry* p = *i++;

-         assert(p);

-

-         delete p;

-    }

-

-    delete[] m_entries;

-}

-

-

-bool Cluster::EOS() const

-{

-    return (m_pSegment == NULL);

-}

-

-

-void Cluster::LoadBlockEntries()

-{

-    if (m_entries)

-        return;

-

-    assert(m_pSegment);

-    assert(m_pos);

-    assert(m_size);

-    assert(m_entriesCount == 0);

-

-    IMkvReader* const pReader = m_pSegment->m_pReader;

-

-    if (m_pos < 0)

-        m_pos *= -1;  //relative to segment

-

-    long long pos = m_pSegment->m_start + m_pos;  //absolute

-

-    {

-        long len;

-

-        const long long id = ReadUInt(pReader, pos, len);

-        id;

-        assert(id >= 0);

-        assert(id == 0x0F43B675);  //Cluster ID

-

-        pos += len;  //consume id

-

-        const long long size = ReadUInt(pReader, pos, len);

-        assert(size > 0);

-

-        pos += len;  //consume size

-

-        //pos now points to start of payload

-

-        if (m_size >= 0)

-            assert(size == m_size);

-        else

-            m_size = size;

-    }

-

-    const long long stop = pos + m_size;

-    long long timecode = -1;  //of cluster itself

-

-    //First count the number of entries

-

-    long long idx = pos;  //points to start of payload

-    m_entriesCount = 0;

-

-    while (idx < stop)

-    {

-        if (Match(pReader, idx, 0x67, timecode))

-        {

-            if (m_timecode >= 0)

-                assert(timecode == m_timecode);

-            else

-                m_timecode = timecode;

-        }

-        else

-        {

-            long len;

-

-            const long long id = ReadUInt(pReader, idx, len);

-            assert(id >= 0);  //TODO

-            assert((idx + len) <= stop);

-

-            idx += len;  //consume id

-

-            const long long size = ReadUInt(pReader, idx, len);

-            assert(size >= 0);  //TODO

-            assert((idx + len) <= stop);

-

-            idx += len;  //consume size

-

-            if (id == 0x20)  //BlockGroup ID

-                ++m_entriesCount;

-            else if (id == 0x23)  //SimpleBlock ID

-                ++m_entriesCount;

-

-            idx += size;  //consume payload

-            assert(idx <= stop);

-        }

-    }

-

-    assert(idx == stop);

-    assert(m_timecode >= 0);

-

-    if (m_entriesCount == 0)  //TODO: handle empty clusters

-        return;

-

-    m_entries = new BlockEntry*[m_entriesCount];

-    size_t index = 0;

-

-    while (pos < stop)

-    {

-        if (Match(pReader, pos, 0x67, timecode))

-            assert(timecode == m_timecode);

-        else

-        {

-            long len;

-            const long long id = ReadUInt(pReader, pos, len);

-            assert(id >= 0);  //TODO

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume id

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);  //TODO

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume size

-

-            if (id == 0x20)  //BlockGroup ID

-                ParseBlockGroup(pos, size, index++);

-            else if (id == 0x23)  //SimpleBlock ID

-                ParseSimpleBlock(pos, size, index++);

-

-            pos += size;  //consume payload

-            assert(pos <= stop);

-        }

-    }

-

-    assert(pos == stop);

-    assert(timecode >= 0);

-    assert(index == m_entriesCount);

-}

-

-

-

-long long Cluster::GetTimeCode()

-{

-    Load();

-    return m_timecode;

-}

-

-

-long long Cluster::GetTime()

-{

-    const long long tc = GetTimeCode();

-    assert(tc >= 0);

-

-    const SegmentInfo* const pInfo = m_pSegment->GetInfo();

-    assert(pInfo);

-

-    const long long scale = pInfo->GetTimeCodeScale();

-    assert(scale >= 1);

-

-    const long long t = m_timecode * scale;

-

-    return t;

-}

-

-

-long long Cluster::GetFirstTime()

-{

-    const BlockEntry* const pEntry = GetFirst();

-

-    if (pEntry == NULL)  //empty cluster

-        return GetTime();

-

-    const Block* const pBlock = pEntry->GetBlock();

-    assert(pBlock);

-

-    return pBlock->GetTime(this);

-}

-

-

-long long Cluster::GetLastTime()

-{

-    const BlockEntry* const pEntry = GetLast();

-

-    if (pEntry == NULL)  //empty cluster

-        return GetTime();

-

-    const Block* const pBlock = pEntry->GetBlock();

-    assert(pBlock);

-

-    return pBlock->GetTime(this);

-}

-

-

-void Cluster::ParseBlockGroup(long long start, long long size, size_t index)

-{

-    assert(m_entries);

-    assert(m_entriesCount);

-    assert(index < m_entriesCount);

-

-    BlockGroup* const pGroup =

-        new (std::nothrow) BlockGroup(this, index, start, size);

-    assert(pGroup);  //TODO

-

-    m_entries[index] = pGroup;

-}

-

-

-

-void Cluster::ParseSimpleBlock(long long start, long long size, size_t index)

-{

-    assert(m_entries);

-    assert(m_entriesCount);

-    assert(index < m_entriesCount);

-

-    SimpleBlock* const pSimpleBlock =

-        new (std::nothrow) SimpleBlock(this, index, start, size);

-    assert(pSimpleBlock);  //TODO

-

-    m_entries[index] = pSimpleBlock;

-}

-

-

-const BlockEntry* Cluster::GetFirst()

-{

-    LoadBlockEntries();

-    //assert(m_entries);

-    //assert(m_entriesCount >= 1);

-

-    if ((m_entries == NULL) || (m_entriesCount == 0))

-        return NULL;

-

-    const BlockEntry* const pFirst = m_entries[0];

-    assert(pFirst);

-

-    return pFirst;

-}

-

-

-const BlockEntry* Cluster::GetLast()

-{

-    LoadBlockEntries();

-    //assert(m_entries);

-    //assert(m_entriesCount >= 1);

-

-    if ((m_entries == NULL) || (m_entriesCount == 0))

-        return NULL;

-

-    const size_t idx = m_entriesCount - 1;

-

-    const BlockEntry* const pLast = m_entries[idx];

-    assert(pLast);

-

-    return pLast;

-}

-

-

-const BlockEntry* Cluster::GetNext(const BlockEntry* pEntry) const

-{

-    assert(pEntry);

-    assert(m_entries);

-    assert(m_entriesCount);

-

-    size_t idx = pEntry->GetIndex();

-    assert(idx < m_entriesCount);

-    assert(m_entries[idx] == pEntry);

-

-    ++idx;

-

-    if (idx >= m_entriesCount)

-      return NULL;

-

-    return m_entries[idx];

-}

-

-

-const BlockEntry* Cluster::GetEntry(const Track* pTrack)

-{

-    assert(pTrack);

-

-    if (m_pSegment == NULL)  //EOS

-        return pTrack->GetEOS();

-

-    LoadBlockEntries();

-

-    if ((m_entries == NULL) || (m_entriesCount == 0))

-        return NULL;

-

-    BlockEntry** i = m_entries;

-    assert(i);

-

-    BlockEntry** const j = i + m_entriesCount;

-

-    while (i != j)

-    {

-        const BlockEntry* const pEntry = *i++;

-        assert(pEntry);

-        assert(!pEntry->EOS());

-

-        const Block* const pBlock = pEntry->GetBlock();

-        assert(pBlock);

-

-        if (pBlock->GetTrackNumber() != pTrack->GetNumber())

-            continue;

-

-        if (pTrack->VetEntry(pEntry))

-            return pEntry;

-    }

-

-    return pTrack->GetEOS();  //no satisfactory block found

-}

-

-

-const BlockEntry*

-Cluster::GetEntry(

-    const CuePoint& cp,

-    const CuePoint::TrackPosition& tp)

-{

-    assert(m_pSegment);

-

-    LoadBlockEntries();

-

-    if (m_entries == NULL)

-        return NULL;

-

-    const long long count = m_entriesCount;

-

-    if (count <= 0)

-        return NULL;

-

-    const long long tc = cp.GetTimeCode();

-

-    if ((tp.m_block > 0) && (tp.m_block <= count))

-    {

-        const size_t block = static_cast<size_t>(tp.m_block);

-        const size_t index = block - 1;

-

-        const BlockEntry* const pEntry = m_entries[index];

-        assert(pEntry);

-        assert(!pEntry->EOS());

-

-        const Block* const pBlock = pEntry->GetBlock();

-        assert(pBlock);

-

-        if ((pBlock->GetTrackNumber() == tp.m_track) &&

-            (pBlock->GetTimeCode(this) == tc))

-        {

-            return pEntry;

-        }

-    }

-

-    const BlockEntry* const* i = m_entries;

-    const BlockEntry* const* const j = i + count;

-

-    while (i != j)

-    {

-        const BlockEntry* const pEntry = *i++;

-        assert(pEntry);

-        assert(!pEntry->EOS());

-

-        const Block* const pBlock = pEntry->GetBlock();

-        assert(pBlock);

-

-        if (pBlock->GetTrackNumber() != tp.m_track)

-            continue;

-

-        const long long tc_ = pBlock->GetTimeCode(this);

-

-        if (tc_ < tc)

-            continue;

-

-        if (tc_ > tc)

-            return NULL;

-

-        const Tracks* const pTracks = m_pSegment->GetTracks();

-        assert(pTracks);

-

-        const long tn = static_cast<long>(tp.m_track);

-        const Track* const pTrack = pTracks->GetTrackByNumber(tn);

-

-        if (pTrack == NULL)

-            return NULL;

-

-        const long long type = pTrack->GetType();

-

-        if (type == 2)  //audio

-            return pEntry;

-

-        if (type != 1)  //not video

-            return NULL;

-

-        if (!pBlock->IsKey())

-            return NULL;

-

-        return pEntry;

-    }

-

-    return NULL;

-}

-

-

-const BlockEntry* Cluster::GetMaxKey(const VideoTrack* pTrack)

-{

-    assert(pTrack);

-

-    if (m_pSegment == NULL)  //EOS

-        return pTrack->GetEOS();

-

-    LoadBlockEntries();

-    //assert(m_entries);

-

-    BlockEntry** i = m_entries + m_entriesCount;

-    BlockEntry** const j = m_entries;

-

-    while (i != j)

-    {

-        const BlockEntry* const pEntry = *--i;

-        assert(pEntry);

-        assert(!pEntry->EOS());

-

-        const Block* const pBlock = pEntry->GetBlock();

-        assert(pBlock);

-

-        if (pBlock->GetTrackNumber() != pTrack->GetNumber())

-            continue;

-

-        if (pBlock->IsKey())

-            return pEntry;

-    }

-

-    return pTrack->GetEOS();  //no satisfactory block found

-}

-

-

-

-BlockEntry::BlockEntry()

-{

-}

-

-

-BlockEntry::~BlockEntry()

-{

-}

-

-

-SimpleBlock::SimpleBlock(

-    Cluster* pCluster,

-    size_t idx,

-    long long start,

-    long long size) :

-    m_pCluster(pCluster),

-    m_index(idx),

-    m_block(start, size, pCluster->m_pSegment->m_pReader)

-{

-}

-

-

-bool SimpleBlock::EOS() const

-{

-    return false;

-}

-

-

-Cluster* SimpleBlock::GetCluster() const

-{

-    return m_pCluster;

-}

-

-

-size_t SimpleBlock::GetIndex() const

-{

-    return m_index;

-}

-

-

-const Block* SimpleBlock::GetBlock() const

-{

-    return &m_block;

-}

-

-

-bool SimpleBlock::IsBFrame() const

-{

-    return false;

-}

-

-

-BlockGroup::BlockGroup(

-    Cluster* pCluster,

-    size_t idx,

-    long long start,

-    long long size_) :

-    m_pCluster(pCluster),

-    m_index(idx),

-    m_prevTimeCode(0),

-    m_nextTimeCode(0),

-    m_pBlock(NULL)  //TODO: accept multiple blocks within a block group

-{

-    IMkvReader* const pReader = m_pCluster->m_pSegment->m_pReader;

-

-    long long pos = start;

-    const long long stop = start + size_;

-

-    bool bSimpleBlock = false;

-    bool bReferenceBlock = false;

-

-    while (pos < stop)

-    {

-        short t;

-

-        if (Match(pReader, pos, 0x7B, t))

-        {

-            if (t < 0)

-                m_prevTimeCode = t;

-            else if (t > 0)

-                m_nextTimeCode = t;

-            else

-                assert(false);

-

-            bReferenceBlock = true;

-        }

-        else

-        {

-            long len;

-            const long long id = ReadUInt(pReader, pos, len);

-            assert(id >= 0);  //TODO

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume ID

-

-            const long long size = ReadUInt(pReader, pos, len);

-            assert(size >= 0);  //TODO

-            assert((pos + len) <= stop);

-

-            pos += len;  //consume size

-

-            switch (id)

-            {

-                case 0x23:  //SimpleBlock ID

-                    bSimpleBlock = true;

-                    //YES, FALL THROUGH TO NEXT CASE

-

-                case 0x21:  //Block ID

-                    ParseBlock(pos, size);

-                    break;

-

-                default:

-                    break;

-            }

-

-            pos += size;  //consume payload

-            assert(pos <= stop);

-        }

-    }

-

-    assert(pos == stop);

-    assert(m_pBlock);

-

-    if (!bSimpleBlock)

-        m_pBlock->SetKey(!bReferenceBlock);

-}

-

-

-BlockGroup::~BlockGroup()

-{

-    delete m_pBlock;

-}

-

-

-void BlockGroup::ParseBlock(long long start, long long size)

-{

-    IMkvReader* const pReader = m_pCluster->m_pSegment->m_pReader;

-

-    Block* const pBlock = new Block(start, size, pReader);

-    assert(pBlock);  //TODO

-

-    //TODO: the Matroska spec says you have multiple blocks within the

-    //same block group, with blocks ranked by priority (the flag bits).

-

-    assert(m_pBlock == NULL);

-    m_pBlock = pBlock;

-}

-

-

-bool BlockGroup::EOS() const

-{

-    return false;

-}

-

-

-Cluster* BlockGroup::GetCluster() const

-{

-    return m_pCluster;

-}

-

-

-size_t BlockGroup::GetIndex() const

-{

-    return m_index;

-}

-

-

-const Block* BlockGroup::GetBlock() const

-{

-    return m_pBlock;

-}

-

-

-short BlockGroup::GetPrevTimeCode() const

-{

-    return m_prevTimeCode;

-}

-

-

-short BlockGroup::GetNextTimeCode() const

-{

-    return m_nextTimeCode;

-}

-

-

-bool BlockGroup::IsBFrame() const

-{

-    return (m_nextTimeCode > 0);

-}

-

-

-

-Block::Block(long long start, long long size_, IMkvReader* pReader) :

-    m_start(start),

-    m_size(size_)

-{

-    long long pos = start;

-    const long long stop = start + size_;

-

-    long len;

-

-    m_track = ReadUInt(pReader, pos, len);

-    assert(m_track > 0);

-    assert((pos + len) <= stop);

-

-    pos += len;  //consume track number

-    assert((stop - pos) >= 2);

-

-    m_timecode = Unserialize2SInt(pReader, pos);

-

-    pos += 2;

-    assert((stop - pos) >= 1);

-

-    const long hr = pReader->Read(pos, 1, &m_flags);

-    assert(hr == 0L);

-

-    ++pos;

-    assert(pos <= stop);

-

-    m_frameOff = pos;

-

-    const long long frame_size = stop - pos;

-

-    assert(frame_size <= 2147483647L);

-

-    m_frameSize = static_cast<long>(frame_size);

-}

-

-

-long long Block::GetTimeCode(Cluster* pCluster) const

-{

-    assert(pCluster);

-

-    const long long tc0 = pCluster->GetTimeCode();

-    assert(tc0 >= 0);

-

-    const long long tc = tc0 + static_cast<long long>(m_timecode);

-    assert(tc >= 0);

-

-    return tc;  //unscaled timecode units

-}

-

-

-long long Block::GetTime(Cluster* pCluster) const

-{

-    assert(pCluster);

-

-    const long long tc = GetTimeCode(pCluster);

-

-    const Segment* const pSegment = pCluster->m_pSegment;

-    const SegmentInfo* const pInfo = pSegment->GetInfo();

-    assert(pInfo);

-

-    const long long scale = pInfo->GetTimeCodeScale();

-    assert(scale >= 1);

-

-    const long long ns = tc * scale;

-

-    return ns;

-}

-

-

-long long Block::GetTrackNumber() const

-{

-    return m_track;

-}

-

-

-bool Block::IsKey() const

-{

-    return ((m_flags & static_cast<unsigned char>(1 << 7)) != 0);

-}

-

-unsigned char Block::Flags() const {

-    return m_flags;

-}

-

-void Block::SetKey(bool bKey)

-{

-    if (bKey)

-        m_flags |= static_cast<unsigned char>(1 << 7);

-    else

-        m_flags &= 0x7F;

-}

-

-

-long long Block::GetOffset() const

-{

-  return m_frameOff;

-}

-

-

-long Block::GetSize() const

-{

-    return m_frameSize;

-}

-

-

-long Block::Read(IMkvReader* pReader, unsigned char* buf) const

-{

-

-    assert(pReader);

-    assert(buf);

-

-    const long hr = pReader->Read(m_frameOff, m_frameSize, buf);

-

-    return hr;

-}

-

-

-}  //end namespace mkvparser

diff --git a/media/libstagefright/matroska/mkvparser.hpp b/media/libstagefright/matroska/mkvparser.hpp
deleted file mode 100644
index f7d8948..0000000
--- a/media/libstagefright/matroska/mkvparser.hpp
+++ /dev/null
@@ -1,556 +0,0 @@
-// Copyright (c) 2010 The WebM project authors. All Rights Reserved.

-//

-// Use of this source code is governed by a BSD-style license

-// that can be found in the LICENSE file in the root of the source

-// tree. An additional intellectual property rights grant can be found

-// in the file PATENTS.  All contributing project authors may

-// be found in the AUTHORS file in the root of the source tree.

-

-#ifndef MKVPARSER_HPP

-#define MKVPARSER_HPP

-

-#include <cstdlib>

-#include <cstdio>

-

-namespace mkvparser

-{

-

-const int E_FILE_FORMAT_INVALID = -2;

-const int E_BUFFER_NOT_FULL = -3;

-

-class IMkvReader

-{

-public:

-    virtual int Read(long long pos, long len, unsigned char* buf) = 0;

-    virtual int Length(long long* total, long long* available) = 0;

-protected:

-    virtual ~IMkvReader();

-};

-

-long long GetUIntLength(IMkvReader*, long long, long&);

-long long ReadUInt(IMkvReader*, long long, long&);

-long long SyncReadUInt(IMkvReader*, long long pos, long long stop, long&);

-long long UnserializeUInt(IMkvReader*, long long pos, long long size);

-float Unserialize4Float(IMkvReader*, long long);

-double Unserialize8Double(IMkvReader*, long long);

-short Unserialize2SInt(IMkvReader*, long long);

-signed char Unserialize1SInt(IMkvReader*, long long);

-bool Match(IMkvReader*, long long&, unsigned long, long long&);

-bool Match(IMkvReader*, long long&, unsigned long, char*&);

-bool Match(IMkvReader*, long long&, unsigned long,unsigned char*&, size_t&);

-bool Match(IMkvReader*, long long&, unsigned long, double&);

-bool Match(IMkvReader*, long long&, unsigned long, short&);

-

-void GetVersion(int& major, int& minor, int& build, int& revision);

-

-struct EBMLHeader

-{

-    EBMLHeader();

-    ~EBMLHeader();

-    long long m_version;

-    long long m_readVersion;

-    long long m_maxIdLength;

-    long long m_maxSizeLength;

-    char* m_docType;

-    long long m_docTypeVersion;

-    long long m_docTypeReadVersion;

-

-    long long Parse(IMkvReader*, long long&);

-};

-

-

-class Segment;

-class Track;

-class Cluster;

-

-class Block

-{

-    Block(const Block&);

-    Block& operator=(const Block&);

-

-public:

-    const long long m_start;

-    const long long m_size;

-

-    Block(long long start, long long size, IMkvReader*);

-

-    long long GetTrackNumber() const;

-    long long GetTimeCode(Cluster*) const;  //absolute, but not scaled

-    long long GetTime(Cluster*) const;      //absolute, and scaled (ns units)

-    bool IsKey() const;

-    void SetKey(bool);

-

-    unsigned char Flags() const;

-

-    long long GetOffset() const;

-    long GetSize() const;

-    long Read(IMkvReader*, unsigned char*) const;

-

-private:

-    long long m_track;   //Track::Number()

-    short m_timecode;  //relative to cluster

-    unsigned char m_flags;

-    long long m_frameOff;

-    long m_frameSize;

-

-};

-

-

-class BlockEntry

-{

-    BlockEntry(const BlockEntry&);

-    BlockEntry& operator=(const BlockEntry&);

-

-public:

-    virtual ~BlockEntry();

-    virtual bool EOS() const = 0;

-    virtual Cluster* GetCluster() const = 0;

-    virtual size_t GetIndex() const = 0;

-    virtual const Block* GetBlock() const = 0;

-    virtual bool IsBFrame() const = 0;

-

-protected:

-    BlockEntry();

-

-};

-

-

-class SimpleBlock : public BlockEntry

-{

-    SimpleBlock(const SimpleBlock&);

-    SimpleBlock& operator=(const SimpleBlock&);

-

-public:

-    SimpleBlock(Cluster*, size_t, long long start, long long size);

-

-    bool EOS() const;

-    Cluster* GetCluster() const;

-    size_t GetIndex() const;

-    const Block* GetBlock() const;

-    bool IsBFrame() const;

-

-protected:

-    Cluster* const m_pCluster;

-    const size_t m_index;

-    Block m_block;

-

-};

-

-

-class BlockGroup : public BlockEntry

-{

-    BlockGroup(const BlockGroup&);

-    BlockGroup& operator=(const BlockGroup&);

-

-public:

-    BlockGroup(Cluster*, size_t, long long, long long);

-    ~BlockGroup();

-

-    bool EOS() const;

-    Cluster* GetCluster() const;

-    size_t GetIndex() const;

-    const Block* GetBlock() const;

-    bool IsBFrame() const;

-

-    short GetPrevTimeCode() const;  //relative to block's time

-    short GetNextTimeCode() const;  //as above

-

-protected:

-    Cluster* const m_pCluster;

-    const size_t m_index;

-

-private:

-    BlockGroup(Cluster*, size_t, unsigned long);

-    void ParseBlock(long long start, long long size);

-

-    short m_prevTimeCode;

-    short m_nextTimeCode;

-

-    //TODO: the Matroska spec says you can have multiple blocks within the

-    //same block group, with blocks ranked by priority (the flag bits).

-    //For now we just cache a single block.

-#if 0

-    typedef std::deque<Block*> blocks_t;

-    blocks_t m_blocks;  //In practice should contain only a single element.

-#else

-    Block* m_pBlock;

-#endif

-

-};

-

-

-class Track

-{

-    Track(const Track&);

-    Track& operator=(const Track&);

-

-public:

-    Segment* const m_pSegment;

-    virtual ~Track();

-

-    long long GetType() const;

-    long long GetNumber() const;

-    const char* GetNameAsUTF8() const;

-    const char* GetCodecNameAsUTF8() const;

-    const char* GetCodecId() const;

-    const unsigned char* GetCodecPrivate(size_t&) const;

-

-    const BlockEntry* GetEOS() const;

-

-    struct Settings

-    {

-        long long start;

-        long long size;

-    };

-

-    struct Info

-    {

-        long long type;

-        long long number;

-        long long uid;

-        char* nameAsUTF8;

-        char* codecId;

-        unsigned char* codecPrivate;

-        size_t codecPrivateSize;

-        char* codecNameAsUTF8;

-        Settings settings;

-        Info();

-        void Clear();

-    };

-

-    long GetFirst(const BlockEntry*&) const;

-    long GetNext(const BlockEntry* pCurr, const BlockEntry*& pNext) const;

-    virtual bool VetEntry(const BlockEntry*) const = 0;

-

-protected:

-    Track(Segment*, const Info&);

-    const Info m_info;

-

-    class EOSBlock : public BlockEntry

-    {

-    public:

-        EOSBlock();

-

-        bool EOS() const;

-        Cluster* GetCluster() const;

-        size_t GetIndex() const;

-        const Block* GetBlock() const;

-        bool IsBFrame() const;

-    };

-

-    EOSBlock m_eos;

-

-};

-

-

-class VideoTrack : public Track

-{

-    VideoTrack(const VideoTrack&);

-    VideoTrack& operator=(const VideoTrack&);

-

-public:

-    VideoTrack(Segment*, const Info&);

-    long long GetWidth() const;

-    long long GetHeight() const;

-    double GetFrameRate() const;

-

-    bool VetEntry(const BlockEntry*) const;

-

-private:

-    long long m_width;

-    long long m_height;

-    double m_rate;

-

-};

-

-

-class AudioTrack : public Track

-{

-    AudioTrack(const AudioTrack&);

-    AudioTrack& operator=(const AudioTrack&);

-

-public:

-    AudioTrack(Segment*, const Info&);

-    double GetSamplingRate() const;

-    long long GetChannels() const;

-    long long GetBitDepth() const;

-    bool VetEntry(const BlockEntry*) const;

-

-private:

-    double m_rate;

-    long long m_channels;

-    long long m_bitDepth;

-};

-

-

-class Tracks

-{

-    Tracks(const Tracks&);

-    Tracks& operator=(const Tracks&);

-

-public:

-    Segment* const m_pSegment;

-    const long long m_start;

-    const long long m_size;

-

-    Tracks(Segment*, long long start, long long size);

-    virtual ~Tracks();

-

-    Track* GetTrackByNumber(unsigned long tn) const;

-    Track* GetTrackByIndex(unsigned long idx) const;

-

-private:

-    Track** m_trackEntries;

-    Track** m_trackEntriesEnd;

-

-    void ParseTrackEntry(long long, long long, Track*&);

-

-public:

-    unsigned long GetTracksCount() const;

-};

-

-

-class SegmentInfo

-{

-    SegmentInfo(const SegmentInfo&);

-    SegmentInfo& operator=(const SegmentInfo&);

-

-public:

-    Segment* const m_pSegment;

-    const long long m_start;

-    const long long m_size;

-

-    SegmentInfo(Segment*, long long start, long long size);

-    ~SegmentInfo();

-    long long GetTimeCodeScale() const;

-    long long GetDuration() const;  //scaled

-    const char* GetMuxingAppAsUTF8() const;

-    const char* GetWritingAppAsUTF8() const;

-    const char* GetTitleAsUTF8() const;

-

-private:

-    long long m_timecodeScale;

-    double m_duration;

-    char* m_pMuxingAppAsUTF8;

-    char* m_pWritingAppAsUTF8;

-    char* m_pTitleAsUTF8;

-};

-

-class Cues;

-class CuePoint

-{

-    friend class Cues;

-

-    CuePoint(size_t, long long);

-    ~CuePoint();

-

-    CuePoint(const CuePoint&);

-    CuePoint& operator=(const CuePoint&);

-

-public:

-    void Load(IMkvReader*);

-

-    long long GetTimeCode() const;      //absolute but unscaled

-    long long GetTime(Segment*) const;  //absolute and scaled (ns units)

-

-    struct TrackPosition

-    {

-        long long m_track;

-        long long m_pos;  //of cluster

-        long long m_block;

-        //codec_state  //defaults to 0

-        //reference = clusters containing req'd referenced blocks

-        //  reftime = timecode of the referenced block

-

-        void Parse(IMkvReader*, long long, long long);

-    };

-

-    const TrackPosition* Find(const Track*) const;

-

-private:

-    const size_t m_index;

-    long long m_timecode;

-    TrackPosition* m_track_positions;

-    size_t m_track_positions_count;

-

-};

-

-

-class Cues

-{

-    friend class Segment;

-

-    Cues(Segment*, long long start, long long size);

-    ~Cues();

-

-    Cues(const Cues&);

-    Cues& operator=(const Cues&);

-

-public:

-    Segment* const m_pSegment;

-    const long long m_start;

-    const long long m_size;

-

-    bool Find(  //lower bound of time_ns

-        long long time_ns,

-        const Track*,

-        const CuePoint*&,

-        const CuePoint::TrackPosition*&) const;

-

-#if 0

-    bool FindNext(  //upper_bound of time_ns

-        long long time_ns,

-        const Track*,

-        const CuePoint*&,

-        const CuePoint::TrackPosition*&) const;

-#endif

-

-    const CuePoint* GetFirst() const;

-    const CuePoint* GetLast() const;

-

-    const CuePoint* GetNext(const CuePoint*) const;

-

-    const BlockEntry* GetBlock(

-                        const CuePoint*,

-                        const CuePoint::TrackPosition*) const;

-

-private:

-    void Init() const;

-    bool LoadCuePoint() const;

-    void PreloadCuePoint(size_t&, long long) const;

-

-    mutable CuePoint** m_cue_points;

-    mutable size_t m_count;

-    mutable size_t m_preload_count;

-    mutable long long m_pos;

-

-};

-

-

-class Cluster

-{

-    Cluster(const Cluster&);

-    Cluster& operator=(const Cluster&);

-

-public:

-    Segment* const m_pSegment;

-

-public:

-    static Cluster* Parse(Segment*, long, long long off);

-

-    Cluster();  //EndOfStream

-    ~Cluster();

-

-    bool EOS() const;

-

-    long long GetTimeCode();   //absolute, but not scaled

-    long long GetTime();       //absolute, and scaled (nanosecond units)

-    long long GetFirstTime();  //time (ns) of first (earliest) block

-    long long GetLastTime();   //time (ns) of last (latest) block

-

-    const BlockEntry* GetFirst();

-    const BlockEntry* GetLast();

-    const BlockEntry* GetNext(const BlockEntry*) const;

-    const BlockEntry* GetEntry(const Track*);

-    const BlockEntry* GetEntry(

-        const CuePoint&,

-        const CuePoint::TrackPosition&);

-    const BlockEntry* GetMaxKey(const VideoTrack*);

-

-protected:

-    Cluster(Segment*, long, long long off);

-

-public:

-    //TODO: these should all be private, with public selector functions

-    long m_index;

-    long long m_pos;

-    long long m_size;

-

-private:

-    long long m_timecode;

-    BlockEntry** m_entries;

-    size_t m_entriesCount;

-

-    void Load();

-    void LoadBlockEntries();

-    void ParseBlockGroup(long long, long long, size_t);

-    void ParseSimpleBlock(long long, long long, size_t);

-

-};

-

-

-class Segment

-{

-    friend class Cues;

-

-    Segment(const Segment&);

-    Segment& operator=(const Segment&);

-

-private:

-    Segment(IMkvReader*, long long pos, long long size);

-

-public:

-    IMkvReader* const m_pReader;

-    const long long m_start;  //posn of segment payload

-    const long long m_size;   //size of segment payload

-    Cluster m_eos;  //TODO: make private?

-

-    static long long CreateInstance(IMkvReader*, long long, Segment*&);

-    ~Segment();

-

-    long Load();  //loads headers and all clusters

-

-    //for incremental loading (splitter)

-    long long Unparsed() const;

-    long long ParseHeaders();  //stops when first cluster is found

-    long LoadCluster();        //loads one cluster

-

-#if 0

-    //This pair parses one cluster, but only changes the state of the

-    //segment object when the cluster is actually added to the index.

-    long ParseCluster(Cluster*&, long long& newpos) const;

-    bool AddCluster(Cluster*, long long);

-#endif

-

-    Tracks* GetTracks() const;

-    const SegmentInfo* GetInfo() const;

-    const Cues* GetCues() const;

-

-    long long GetDuration() const;

-

-    unsigned long GetCount() const;

-    Cluster* GetFirst();

-    Cluster* GetLast();

-    Cluster* GetNext(const Cluster*);

-

-    Cluster* FindCluster(long long time_nanoseconds);

-    const BlockEntry* Seek(long long time_nanoseconds, const Track*);

-

-private:

-

-    long long m_pos;  //absolute file posn; what has been consumed so far

-    SegmentInfo* m_pInfo;

-    Tracks* m_pTracks;

-    Cues* m_pCues;

-    Cluster** m_clusters;

-    long m_clusterCount;         //number of entries for which m_index >= 0

-    long m_clusterPreloadCount;  //number of entries for which m_index < 0

-    long m_clusterSize;          //array size

-

-    void AppendCluster(Cluster*);

-    void PreloadCluster(Cluster*, ptrdiff_t);

-

-    void ParseSeekHead(long long pos, long long size);

-    void ParseSeekEntry(long long pos, long long size);

-    void ParseCues(long long);

-

-    const BlockEntry* GetBlock(

-        const CuePoint&,

-        const CuePoint::TrackPosition&);

-

-};

-

-

-}  //end namespace mkvparser

-

-#endif  //MKVPARSER_HPP

diff --git a/media/libstagefright/mpeg2ts/ATSParser.cpp b/media/libstagefright/mpeg2ts/ATSParser.cpp
index 4335b99..7d4bc6e 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.cpp
+++ b/media/libstagefright/mpeg2ts/ATSParser.cpp
@@ -32,6 +32,7 @@
 #include <media/stagefright/MediaDefs.h>
 #include <media/stagefright/MediaErrors.h>
 #include <media/stagefright/MetaData.h>
+#include <media/IStreamSource.h>
 #include <utils/KeyedVector.h>
 
 namespace android {
@@ -49,7 +50,9 @@
             unsigned pid, unsigned payload_unit_start_indicator,
             ABitReader *br);
 
-    void signalDiscontinuity(DiscontinuityType type);
+    void signalDiscontinuity(
+            DiscontinuityType type, const sp<AMessage> &extra);
+
     void signalEOS(status_t finalResult);
 
     sp<MediaSource> getSource(SourceType type);
@@ -83,7 +86,9 @@
             unsigned payload_unit_start_indicator,
             ABitReader *br);
 
-    void signalDiscontinuity(DiscontinuityType type);
+    void signalDiscontinuity(
+            DiscontinuityType type, const sp<AMessage> &extra);
+
     void signalEOS(status_t finalResult);
 
     sp<MediaSource> getSource(SourceType type);
@@ -100,6 +105,7 @@
     sp<AnotherPacketSource> mSource;
     bool mPayloadStarted;
     DiscontinuityType mPendingDiscontinuity;
+    sp<AMessage> mPendingDiscontinuityExtra;
 
     ElementaryStreamQueue mQueue;
 
@@ -112,7 +118,8 @@
 
     void extractAACFrames(const sp<ABuffer> &buffer);
 
-    void deferDiscontinuity(DiscontinuityType type);
+    void deferDiscontinuity(
+            DiscontinuityType type, const sp<AMessage> &extra);
 
     DISALLOW_EVIL_CONSTRUCTORS(Stream);
 };
@@ -150,9 +157,10 @@
     return true;
 }
 
-void ATSParser::Program::signalDiscontinuity(DiscontinuityType type) {
+void ATSParser::Program::signalDiscontinuity(
+        DiscontinuityType type, const sp<AMessage> &extra) {
     for (size_t i = 0; i < mStreams.size(); ++i) {
-        mStreams.editValueAt(i)->signalDiscontinuity(type);
+        mStreams.editValueAt(i)->signalDiscontinuity(type, extra);
     }
 }
 
@@ -283,7 +291,8 @@
             mStreams.add(info.mPID, stream);
 
             if (PIDsChanged) {
-                stream->signalDiscontinuity(DISCONTINUITY_FORMATCHANGE);
+                sp<AMessage> extra;
+                stream->signalDiscontinuity(DISCONTINUITY_FORMATCHANGE, extra);
             }
         }
     }
@@ -360,32 +369,29 @@
     size_t payloadSizeBits = br->numBitsLeft();
     CHECK_EQ(payloadSizeBits % 8, 0u);
 
-    CHECK_LE(mBuffer->size() + payloadSizeBits / 8, mBuffer->capacity());
+    size_t neededSize = mBuffer->size() + payloadSizeBits / 8;
+    if (mBuffer->capacity() < neededSize) {
+        // Increment in multiples of 64K.
+        neededSize = (neededSize + 65535) & ~65535;
+
+        LOGI("resizing buffer to %d bytes", neededSize);
+
+        sp<ABuffer> newBuffer = new ABuffer(neededSize);
+        memcpy(newBuffer->data(), mBuffer->data(), mBuffer->size());
+        newBuffer->setRange(0, mBuffer->size());
+        mBuffer = newBuffer;
+    }
 
     memcpy(mBuffer->data() + mBuffer->size(), br->data(), payloadSizeBits / 8);
     mBuffer->setRange(0, mBuffer->size() + payloadSizeBits / 8);
 }
 
-void ATSParser::Stream::signalDiscontinuity(DiscontinuityType type) {
+void ATSParser::Stream::signalDiscontinuity(
+        DiscontinuityType type, const sp<AMessage> &extra) {
     mPayloadStarted = false;
     mBuffer->setRange(0, 0);
 
     switch (type) {
-        case DISCONTINUITY_HTTPLIVE:
-        {
-            mQueue.clear(true);
-
-            if (mStreamType == 0x1b) {
-                // Don't signal discontinuities on audio streams.
-                if (mSource != NULL) {
-                    mSource->queueDiscontinuity(type);
-                } else {
-                    deferDiscontinuity(type);
-                }
-            }
-            break;
-        }
-
         case DISCONTINUITY_SEEK:
         case DISCONTINUITY_FORMATCHANGE:
         {
@@ -393,10 +399,21 @@
 
             mQueue.clear(!isASeek);
 
+            uint64_t resumeAtPTS;
+            if (extra != NULL
+                    && extra->findInt64(
+                        IStreamListener::kKeyResumeAtPTS,
+                        (int64_t *)&resumeAtPTS)) {
+                int64_t resumeAtMediaTimeUs =
+                    mProgram->convertPTSToTimestamp(resumeAtPTS);
+
+                extra->setInt64("resume-at-mediatimeUs", resumeAtMediaTimeUs);
+            }
+
             if (mSource != NULL) {
-                mSource->queueDiscontinuity(type);
+                mSource->queueDiscontinuity(type, extra);
             } else {
-                deferDiscontinuity(type);
+                deferDiscontinuity(type, extra);
             }
             break;
         }
@@ -407,10 +424,12 @@
     }
 }
 
-void ATSParser::Stream::deferDiscontinuity(DiscontinuityType type) {
+void ATSParser::Stream::deferDiscontinuity(
+        DiscontinuityType type, const sp<AMessage> &extra) {
     if (type > mPendingDiscontinuity) {
         // Only upgrade discontinuities.
         mPendingDiscontinuity = type;
+        mPendingDiscontinuityExtra = extra;
     }
 }
 
@@ -611,8 +630,10 @@
                 mSource = new AnotherPacketSource(meta);
 
                 if (mPendingDiscontinuity != DISCONTINUITY_NONE) {
-                    mSource->queueDiscontinuity(mPendingDiscontinuity);
+                    mSource->queueDiscontinuity(
+                            mPendingDiscontinuity, mPendingDiscontinuityExtra);
                     mPendingDiscontinuity = DISCONTINUITY_NONE;
+                    mPendingDiscontinuityExtra.clear();
                 }
 
                 mSource->queueAccessUnit(accessUnit);
@@ -654,9 +675,10 @@
     parseTS(&br);
 }
 
-void ATSParser::signalDiscontinuity(DiscontinuityType type) {
+void ATSParser::signalDiscontinuity(
+        DiscontinuityType type, const sp<AMessage> &extra) {
     for (size_t i = 0; i < mPrograms.size(); ++i) {
-        mPrograms.editItemAt(i)->signalDiscontinuity(type);
+        mPrograms.editItemAt(i)->signalDiscontinuity(type, extra);
     }
 }
 
diff --git a/media/libstagefright/mpeg2ts/ATSParser.h b/media/libstagefright/mpeg2ts/ATSParser.h
index ec3be84..3936f05 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.h
+++ b/media/libstagefright/mpeg2ts/ATSParser.h
@@ -34,7 +34,6 @@
 struct ATSParser : public RefBase {
     enum DiscontinuityType {
         DISCONTINUITY_NONE,
-        DISCONTINUITY_HTTPLIVE,
         DISCONTINUITY_SEEK,
         DISCONTINUITY_FORMATCHANGE
     };
@@ -42,7 +41,10 @@
     ATSParser();
 
     void feedTSPacket(const void *data, size_t size);
-    void signalDiscontinuity(DiscontinuityType type);
+
+    void signalDiscontinuity(
+            DiscontinuityType type, const sp<AMessage> &extra);
+
     void signalEOS(status_t finalResult);
 
     enum SourceType {
diff --git a/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp b/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp
index 0ad883b..59de17e 100644
--- a/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp
+++ b/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp
@@ -136,9 +136,11 @@
 }
 
 void AnotherPacketSource::queueDiscontinuity(
-        ATSParser::DiscontinuityType type) {
+        ATSParser::DiscontinuityType type,
+        const sp<AMessage> &extra) {
     sp<ABuffer> buffer = new ABuffer(0);
     buffer->meta()->setInt32("discontinuity", static_cast<int32_t>(type));
+    buffer->meta()->setMessage("extra", extra);
 
     Mutex::Autolock autoLock(mLock);
 
diff --git a/media/libstagefright/mpeg2ts/AnotherPacketSource.h b/media/libstagefright/mpeg2ts/AnotherPacketSource.h
index 6fe93f8..439c785 100644
--- a/media/libstagefright/mpeg2ts/AnotherPacketSource.h
+++ b/media/libstagefright/mpeg2ts/AnotherPacketSource.h
@@ -46,7 +46,10 @@
     status_t nextBufferTime(int64_t *timeUs);
 
     void queueAccessUnit(const sp<ABuffer> &buffer);
-    void queueDiscontinuity(ATSParser::DiscontinuityType type);
+
+    void queueDiscontinuity(
+            ATSParser::DiscontinuityType type, const sp<AMessage> &extra);
+
     void signalEOS(status_t result);
 
     status_t dequeueAccessUnit(sp<ABuffer> *buffer);
diff --git a/media/libstagefright/mpeg2ts/ESQueue.cpp b/media/libstagefright/mpeg2ts/ESQueue.cpp
index 73efdfe..dcaf9f7 100644
--- a/media/libstagefright/mpeg2ts/ESQueue.cpp
+++ b/media/libstagefright/mpeg2ts/ESQueue.cpp
@@ -341,54 +341,6 @@
     return timeUs;
 }
 
-// static
-sp<MetaData> ElementaryStreamQueue::MakeAACCodecSpecificData(
-        unsigned profile, unsigned sampling_freq_index,
-        unsigned channel_configuration) {
-    sp<MetaData> meta = new MetaData;
-    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
-
-    CHECK_LE(sampling_freq_index, 11u);
-    static const int32_t kSamplingFreq[] = {
-        96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
-        16000, 12000, 11025, 8000
-    };
-    meta->setInt32(kKeySampleRate, kSamplingFreq[sampling_freq_index]);
-    meta->setInt32(kKeyChannelCount, channel_configuration);
-
-    static const uint8_t kStaticESDS[] = {
-        0x03, 22,
-        0x00, 0x00,     // ES_ID
-        0x00,           // streamDependenceFlag, URL_Flag, OCRstreamFlag
-
-        0x04, 17,
-        0x40,                       // Audio ISO/IEC 14496-3
-        0x00, 0x00, 0x00, 0x00,
-        0x00, 0x00, 0x00, 0x00,
-        0x00, 0x00, 0x00, 0x00,
-
-        0x05, 2,
-        // AudioSpecificInfo follows
-
-        // oooo offf fccc c000
-        // o - audioObjectType
-        // f - samplingFreqIndex
-        // c - channelConfig
-    };
-    sp<ABuffer> csd = new ABuffer(sizeof(kStaticESDS) + 2);
-    memcpy(csd->data(), kStaticESDS, sizeof(kStaticESDS));
-
-    csd->data()[sizeof(kStaticESDS)] =
-        ((profile + 1) << 3) | (sampling_freq_index >> 1);
-
-    csd->data()[sizeof(kStaticESDS) + 1] =
-        ((sampling_freq_index << 7) & 0x80) | (channel_configuration << 3);
-
-    meta->setData(kKeyESDS, 0, csd->data(), csd->size());
-
-    return meta;
-}
-
 struct NALPosition {
     size_t nalOffset;
     size_t nalSize;
diff --git a/media/libstagefright/mpeg2ts/ESQueue.h b/media/libstagefright/mpeg2ts/ESQueue.h
index 5b7957e..153cfe6 100644
--- a/media/libstagefright/mpeg2ts/ESQueue.h
+++ b/media/libstagefright/mpeg2ts/ESQueue.h
@@ -19,6 +19,7 @@
 #define ES_QUEUE_H_
 
 #include <media/stagefright/foundation/ABase.h>
+#include <utils/Errors.h>
 #include <utils/List.h>
 #include <utils/RefBase.h>
 
@@ -61,10 +62,6 @@
     // returns its timestamp in us (or -1 if no time information).
     int64_t fetchTimestamp(size_t size);
 
-    static sp<MetaData> MakeAACCodecSpecificData(
-            unsigned profile, unsigned sampling_freq_index,
-            unsigned channel_configuration);
-
     DISALLOW_EVIL_CONSTRUCTORS(ElementaryStreamQueue);
 };
 
diff --git a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
index a1f0796..dfec47f 100644
--- a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
+++ b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
@@ -202,20 +202,13 @@
     LOGI("haveAudio=%d, haveVideo=%d", haveAudio, haveVideo);
 }
 
-static bool isDiscontinuity(const uint8_t *data, ssize_t size) {
-    return size == 188 && data[0] == 0x00;
-}
-
 status_t MPEG2TSExtractor::feedMore() {
     Mutex::Autolock autoLock(mLock);
 
     uint8_t packet[kTSPacketSize];
     ssize_t n = mDataSource->readAt(mOffset, packet, kTSPacketSize);
 
-    if (isDiscontinuity(packet, n)) {
-        LOGI("XXX discontinuity detected");
-        mParser->signalDiscontinuity(ATSParser::DISCONTINUITY_HTTPLIVE);
-    } else if (n < (ssize_t)kTSPacketSize) {
+    if (n < (ssize_t)kTSPacketSize) {
         return (n < 0) ? (status_t)n : ERROR_END_OF_STREAM;
     } else {
         mParser->feedTSPacket(packet, kTSPacketSize);
diff --git a/media/libstagefright/omx/Android.mk b/media/libstagefright/omx/Android.mk
index 6e069c8..08ad6f3 100644
--- a/media/libstagefright/omx/Android.mk
+++ b/media/libstagefright/omx/Android.mk
@@ -1,41 +1,28 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-ifneq ($(BUILD_WITHOUT_PV),true)
-# Set up the OpenCore variables.
-include external/opencore/Config.mk
-LOCAL_C_INCLUDES := $(PV_INCLUDES)
-LOCAL_CFLAGS := $(PV_CFLAGS_MINUS_VISIBILITY)
-endif
-
 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
 
 LOCAL_SRC_FILES:=                     \
-	OMX.cpp                       \
+        OMX.cpp                       \
         OMXComponentBase.cpp          \
+        OMXMaster.cpp                 \
         OMXNodeInstance.cpp           \
-        OMXMaster.cpp
+        SimpleSoftOMXComponent.cpp    \
+        SoftOMXComponent.cpp          \
+        SoftOMXPlugin.cpp             \
 
-ifneq ($(BUILD_WITHOUT_PV),true)
-LOCAL_SRC_FILES += \
-        OMXPVCodecsPlugin.cpp
-else
-LOCAL_CFLAGS += -DNO_OPENCORE
-endif
+LOCAL_C_INCLUDES += \
+        frameworks/base/media/libstagefright \
+        $(TOP)/frameworks/base/include/media/stagefright/openmax
 
-LOCAL_C_INCLUDES += $(TOP)/frameworks/base/include/media/stagefright/openmax
-
-LOCAL_SHARED_LIBRARIES :=       \
-        libbinder               \
-        libmedia                \
-        libutils                \
-        libui                   \
-        libcutils               \
-
-ifneq ($(BUILD_WITHOUT_PV),true)
-LOCAL_SHARED_LIBRARIES += \
-        libopencore_common
-endif
+LOCAL_SHARED_LIBRARIES :=               \
+        libbinder                       \
+        libmedia                        \
+        libutils                        \
+        libui                           \
+        libcutils                       \
+        libstagefright_foundation       \
 
 ifeq ($(TARGET_OS)-$(TARGET_SIMULATOR),linux-true)
         LOCAL_LDLIBS += -lpthread -ldl
@@ -49,5 +36,6 @@
 
 include $(BUILD_SHARED_LIBRARY)
 
-include $(call all-makefiles-under,$(LOCAL_PATH))
+################################################################################
 
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/media/libstagefright/omx/OMX.cpp b/media/libstagefright/omx/OMX.cpp
index 3638f41..4b1c3a7 100644
--- a/media/libstagefright/omx/OMX.cpp
+++ b/media/libstagefright/omx/OMX.cpp
@@ -297,6 +297,11 @@
     return findInstance(node)->enableGraphicBuffers(port_index, enable);
 }
 
+status_t OMX::getGraphicBufferUsage(
+        node_id node, OMX_U32 port_index, OMX_U32* usage) {
+    return findInstance(node)->getGraphicBufferUsage(port_index, usage);
+}
+
 status_t OMX::storeMetaDataInBuffers(
         node_id node, OMX_U32 port_index, OMX_BOOL enable) {
     return findInstance(node)->storeMetaDataInBuffers(port_index, enable);
diff --git a/media/libstagefright/omx/OMXMaster.cpp b/media/libstagefright/omx/OMXMaster.cpp
index 56b169a..545e6d4 100644
--- a/media/libstagefright/omx/OMXMaster.cpp
+++ b/media/libstagefright/omx/OMXMaster.cpp
@@ -20,23 +20,18 @@
 
 #include "OMXMaster.h"
 
+#include "SoftOMXPlugin.h"
+
 #include <dlfcn.h>
 
 #include <media/stagefright/MediaDebug.h>
 
-#ifndef NO_OPENCORE
-#include "OMXPVCodecsPlugin.h"
-#endif
-
 namespace android {
 
 OMXMaster::OMXMaster()
     : mVendorLibHandle(NULL) {
     addVendorPlugin();
-
-#ifndef NO_OPENCORE
-    addPlugin(new OMXPVCodecsPlugin);
-#endif
+    addPlugin(new SoftOMXPlugin);
 }
 
 OMXMaster::~OMXMaster() {
@@ -49,7 +44,11 @@
 }
 
 void OMXMaster::addVendorPlugin() {
-    mVendorLibHandle = dlopen("libstagefrighthw.so", RTLD_NOW);
+    addPlugin("libstagefrighthw.so");
+}
+
+void OMXMaster::addPlugin(const char *libname) {
+    mVendorLibHandle = dlopen(libname, RTLD_NOW);
 
     if (mVendorLibHandle == NULL) {
         return;
diff --git a/media/libstagefright/omx/OMXMaster.h b/media/libstagefright/omx/OMXMaster.h
index 7ba8d18..feee1f9 100644
--- a/media/libstagefright/omx/OMXMaster.h
+++ b/media/libstagefright/omx/OMXMaster.h
@@ -58,6 +58,7 @@
     void *mVendorLibHandle;
 
     void addVendorPlugin();
+    void addPlugin(const char *libname);
     void addPlugin(OMXPluginBase *plugin);
     void clearPlugins();
 
diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index c7c1409..8462988 100644
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_NDEBUG 0
+//#define LOG_NDEBUG 0
 #define LOG_TAG "OMXNodeInstance"
 #include <utils/Log.h>
 
@@ -234,6 +234,7 @@
     Mutex::Autolock autoLock(mLock);
 
     OMX_ERRORTYPE err = OMX_GetParameter(mHandle, index, params);
+
     return StatusFromOMXError(err);
 }
 
@@ -302,6 +303,45 @@
     return OK;
 }
 
+status_t OMXNodeInstance::getGraphicBufferUsage(
+        OMX_U32 portIndex, OMX_U32* usage) {
+    Mutex::Autolock autoLock(mLock);
+
+    OMX_INDEXTYPE index;
+    OMX_ERRORTYPE err = OMX_GetExtensionIndex(
+            mHandle,
+            const_cast<OMX_STRING>(
+                    "OMX.google.android.index.getAndroidNativeBufferUsage"),
+            &index);
+
+    if (err != OMX_ErrorNone) {
+        LOGE("OMX_GetExtensionIndex failed");
+
+        return StatusFromOMXError(err);
+    }
+
+    OMX_VERSIONTYPE ver;
+    ver.s.nVersionMajor = 1;
+    ver.s.nVersionMinor = 0;
+    ver.s.nRevision = 0;
+    ver.s.nStep = 0;
+    GetAndroidNativeBufferUsageParams params = {
+        sizeof(GetAndroidNativeBufferUsageParams), ver, portIndex, 0,
+    };
+
+    err = OMX_GetParameter(mHandle, index, &params);
+
+    if (err != OMX_ErrorNone) {
+        LOGE("OMX_GetAndroidNativeBufferUsage failed with error %d (0x%08x)",
+                err, err);
+        return UNKNOWN_ERROR;
+    }
+
+    *usage = params.nUsage;
+
+    return OK;
+}
+
 status_t OMXNodeInstance::storeMetaDataInBuffers(
         OMX_U32 portIndex,
         OMX_BOOL enable) {
diff --git a/media/libstagefright/omx/OMXPVCodecsPlugin.cpp b/media/libstagefright/omx/OMXPVCodecsPlugin.cpp
deleted file mode 100644
index d1f5be3..0000000
--- a/media/libstagefright/omx/OMXPVCodecsPlugin.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "OMXPVCodecsPlugin.h"
-
-#include "pv_omxcore.h"
-
-#include <media/stagefright/MediaDebug.h>
-
-namespace android {
-
-OMXPVCodecsPlugin::OMXPVCodecsPlugin() {
-    OMX_MasterInit();
-}
-
-OMXPVCodecsPlugin::~OMXPVCodecsPlugin() {
-    OMX_MasterDeinit();
-}
-
-OMX_ERRORTYPE OMXPVCodecsPlugin::makeComponentInstance(
-        const char *name,
-        const OMX_CALLBACKTYPE *callbacks,
-        OMX_PTR appData,
-        OMX_COMPONENTTYPE **component) {
-    return OMX_MasterGetHandle(
-            reinterpret_cast<OMX_HANDLETYPE *>(component),
-            const_cast<char *>(name),
-            appData,
-            const_cast<OMX_CALLBACKTYPE *>(callbacks));
-}
-
-OMX_ERRORTYPE OMXPVCodecsPlugin::destroyComponentInstance(
-        OMX_COMPONENTTYPE *component) {
-    return OMX_MasterFreeHandle(component);
-}
-
-OMX_ERRORTYPE OMXPVCodecsPlugin::enumerateComponents(
-        OMX_STRING name,
-        size_t size,
-        OMX_U32 index) {
-    return OMX_MasterComponentNameEnum(name, size, index);
-}
-
-OMX_ERRORTYPE OMXPVCodecsPlugin::getRolesOfComponent(
-        const char *name,
-        Vector<String8> *roles) {
-    roles->clear();
-
-    OMX_U32 numRoles;
-    OMX_ERRORTYPE err =
-        OMX_MasterGetRolesOfComponent(
-                const_cast<char *>(name),
-                &numRoles,
-                NULL);
-
-    if (err != OMX_ErrorNone) {
-        return err;
-    }
-
-    if (numRoles > 0) {
-        OMX_U8 **array = new OMX_U8 *[numRoles];
-        for (OMX_U32 i = 0; i < numRoles; ++i) {
-            array[i] = new OMX_U8[OMX_MAX_STRINGNAME_SIZE];
-        }
-
-        OMX_U32 numRoles2;
-        err = OMX_MasterGetRolesOfComponent(
-                const_cast<char *>(name), &numRoles2, array);
-
-        CHECK_EQ(err, OMX_ErrorNone);
-        CHECK_EQ(numRoles, numRoles2);
-
-        for (OMX_U32 i = 0; i < numRoles; ++i) {
-            String8 s((const char *)array[i]);
-            roles->push(s);
-
-            delete[] array[i];
-            array[i] = NULL;
-        }
-
-        delete[] array;
-        array = NULL;
-    }
-
-    return OMX_ErrorNone;
-}
-
-}  // namespace android
diff --git a/media/libstagefright/omx/SimpleSoftOMXComponent.cpp b/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
new file mode 100644
index 0000000..179b2a0
--- /dev/null
+++ b/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
@@ -0,0 +1,640 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SimpleSoftOMXComponent"
+#include <utils/Log.h>
+
+#include "include/SimpleSoftOMXComponent.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/foundation/AMessage.h>
+
+namespace android {
+
+SimpleSoftOMXComponent::SimpleSoftOMXComponent(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SoftOMXComponent(name, callbacks, appData, component),
+      mLooper(new ALooper),
+      mHandler(new AHandlerReflector<SimpleSoftOMXComponent>(this)),
+      mState(OMX_StateLoaded),
+      mTargetState(OMX_StateLoaded) {
+    mLooper->setName(name);
+    mLooper->registerHandler(mHandler);
+
+    mLooper->start(
+            false, // runOnCallingThread
+            false, // canCallJava
+            PRIORITY_AUDIO);
+}
+
+SimpleSoftOMXComponent::~SimpleSoftOMXComponent() {
+    mLooper->unregisterHandler(mHandler->id());
+    mLooper->stop();
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::sendCommand(
+        OMX_COMMANDTYPE cmd, OMX_U32 param, OMX_PTR data) {
+    CHECK(data == NULL);
+
+    sp<AMessage> msg = new AMessage(kWhatSendCommand, mHandler->id());
+    msg->setInt32("cmd", cmd);
+    msg->setInt32("param", param);
+    msg->post();
+
+    return OMX_ErrorNone;
+}
+
+bool SimpleSoftOMXComponent::isSetParameterAllowed(
+        OMX_INDEXTYPE index, const OMX_PTR params) const {
+    if (mState == OMX_StateLoaded) {
+        return true;
+    }
+
+    OMX_U32 portIndex;
+
+    switch (index) {
+        case OMX_IndexParamPortDefinition:
+        {
+            portIndex = ((OMX_PARAM_PORTDEFINITIONTYPE *)params)->nPortIndex;
+            break;
+        }
+
+        case OMX_IndexParamAudioPcm:
+        {
+            portIndex = ((OMX_AUDIO_PARAM_PCMMODETYPE *)params)->nPortIndex;
+            break;
+        }
+
+        case OMX_IndexParamAudioAac:
+        {
+            portIndex = ((OMX_AUDIO_PARAM_AACPROFILETYPE *)params)->nPortIndex;
+            break;
+        }
+
+        default:
+            return false;
+    }
+
+    CHECK(portIndex < mPorts.size());
+
+    return !mPorts.itemAt(portIndex).mDef.bEnabled;
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::getParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    Mutex::Autolock autoLock(mLock);
+    return internalGetParameter(index, params);
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::setParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    Mutex::Autolock autoLock(mLock);
+
+    CHECK(isSetParameterAllowed(index, params));
+
+    return internalSetParameter(index, params);
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamPortDefinition:
+        {
+            OMX_PARAM_PORTDEFINITIONTYPE *defParams =
+                (OMX_PARAM_PORTDEFINITIONTYPE *)params;
+
+            if (defParams->nPortIndex >= mPorts.size()
+                    || defParams->nSize
+                            != sizeof(OMX_PARAM_PORTDEFINITIONTYPE)) {
+                return OMX_ErrorUndefined;
+            }
+
+            const PortInfo *port =
+                &mPorts.itemAt(defParams->nPortIndex);
+
+            memcpy(defParams, &port->mDef, sizeof(port->mDef));
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return OMX_ErrorUnsupportedIndex;
+    }
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    switch (index) {
+        case OMX_IndexParamPortDefinition:
+        {
+            OMX_PARAM_PORTDEFINITIONTYPE *defParams =
+                (OMX_PARAM_PORTDEFINITIONTYPE *)params;
+
+            if (defParams->nPortIndex >= mPorts.size()
+                    || defParams->nSize
+                            != sizeof(OMX_PARAM_PORTDEFINITIONTYPE)) {
+                return OMX_ErrorUndefined;
+            }
+
+            PortInfo *port =
+                &mPorts.editItemAt(defParams->nPortIndex);
+
+            if (defParams->nBufferSize != port->mDef.nBufferSize) {
+                CHECK_GE(defParams->nBufferSize, port->mDef.nBufferSize);
+                port->mDef.nBufferSize = defParams->nBufferSize;
+            }
+
+            if (defParams->nBufferCountActual
+                    != port->mDef.nBufferCountActual) {
+                CHECK_GE(defParams->nBufferCountActual,
+                         port->mDef.nBufferCountMin);
+
+                port->mDef.nBufferCountActual = defParams->nBufferCountActual;
+            }
+
+            return OMX_ErrorNone;
+        }
+
+        default:
+            return OMX_ErrorUnsupportedIndex;
+    }
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::useBuffer(
+        OMX_BUFFERHEADERTYPE **header,
+        OMX_U32 portIndex,
+        OMX_PTR appPrivate,
+        OMX_U32 size,
+        OMX_U8 *ptr) {
+    Mutex::Autolock autoLock(mLock);
+    CHECK_LT(portIndex, mPorts.size());
+
+    *header = new OMX_BUFFERHEADERTYPE;
+    (*header)->nSize = sizeof(OMX_BUFFERHEADERTYPE);
+    (*header)->nVersion.s.nVersionMajor = 1;
+    (*header)->nVersion.s.nVersionMinor = 0;
+    (*header)->nVersion.s.nRevision = 0;
+    (*header)->nVersion.s.nStep = 0;
+    (*header)->pBuffer = ptr;
+    (*header)->nAllocLen = size;
+    (*header)->nFilledLen = 0;
+    (*header)->nOffset = 0;
+    (*header)->pAppPrivate = appPrivate;
+    (*header)->pPlatformPrivate = NULL;
+    (*header)->pInputPortPrivate = NULL;
+    (*header)->pOutputPortPrivate = NULL;
+    (*header)->hMarkTargetComponent = NULL;
+    (*header)->pMarkData = NULL;
+    (*header)->nTickCount = 0;
+    (*header)->nTimeStamp = 0;
+    (*header)->nFlags = 0;
+    (*header)->nOutputPortIndex = portIndex;
+    (*header)->nInputPortIndex = portIndex;
+
+    PortInfo *port = &mPorts.editItemAt(portIndex);
+
+    CHECK(mState == OMX_StateLoaded || port->mDef.bEnabled == OMX_FALSE);
+
+    CHECK_LT(port->mBuffers.size(), port->mDef.nBufferCountActual);
+
+    port->mBuffers.push();
+
+    BufferInfo *buffer =
+        &port->mBuffers.editItemAt(port->mBuffers.size() - 1);
+
+    buffer->mHeader = *header;
+    buffer->mOwnedByUs = false;
+
+    if (port->mBuffers.size() == port->mDef.nBufferCountActual) {
+        port->mDef.bPopulated = OMX_TRUE;
+        checkTransitions();
+    }
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::allocateBuffer(
+        OMX_BUFFERHEADERTYPE **header,
+        OMX_U32 portIndex,
+        OMX_PTR appPrivate,
+        OMX_U32 size) {
+    OMX_U8 *ptr = new OMX_U8[size];
+
+    OMX_ERRORTYPE err =
+        useBuffer(header, portIndex, appPrivate, size, ptr);
+
+    if (err != OMX_ErrorNone) {
+        delete[] ptr;
+        ptr = NULL;
+
+        return err;
+    }
+
+    CHECK((*header)->pPlatformPrivate == NULL);
+    (*header)->pPlatformPrivate = ptr;
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::freeBuffer(
+        OMX_U32 portIndex,
+        OMX_BUFFERHEADERTYPE *header) {
+    Mutex::Autolock autoLock(mLock);
+
+    CHECK_LT(portIndex, mPorts.size());
+
+    PortInfo *port = &mPorts.editItemAt(portIndex);
+
+#if 0 // XXX
+    CHECK((mState == OMX_StateIdle && mTargetState == OMX_StateLoaded)
+            || port->mDef.bEnabled == OMX_FALSE);
+#endif
+
+    bool found = false;
+    for (size_t i = 0; i < port->mBuffers.size(); ++i) {
+        BufferInfo *buffer = &port->mBuffers.editItemAt(i);
+
+        if (buffer->mHeader == header) {
+            CHECK(!buffer->mOwnedByUs);
+
+            if (header->pPlatformPrivate != NULL) {
+                // This buffer's data was allocated by us.
+                CHECK(header->pPlatformPrivate == header->pBuffer);
+
+                delete[] header->pBuffer;
+                header->pBuffer = NULL;
+            }
+
+            delete header;
+            header = NULL;
+
+            port->mBuffers.removeAt(i);
+            port->mDef.bPopulated = OMX_FALSE;
+
+            checkTransitions();
+
+            found = true;
+            break;
+        }
+    }
+
+    CHECK(found);
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::emptyThisBuffer(
+        OMX_BUFFERHEADERTYPE *buffer) {
+    sp<AMessage> msg = new AMessage(kWhatEmptyThisBuffer, mHandler->id());
+    msg->setPointer("header", buffer);
+    msg->post();
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::fillThisBuffer(
+        OMX_BUFFERHEADERTYPE *buffer) {
+    sp<AMessage> msg = new AMessage(kWhatFillThisBuffer, mHandler->id());
+    msg->setPointer("header", buffer);
+    msg->post();
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SimpleSoftOMXComponent::getState(OMX_STATETYPE *state) {
+    Mutex::Autolock autoLock(mLock);
+
+    *state = mState;
+
+    return OMX_ErrorNone;
+}
+
+void SimpleSoftOMXComponent::onMessageReceived(const sp<AMessage> &msg) {
+    Mutex::Autolock autoLock(mLock);
+
+    switch (msg->what()) {
+        case kWhatSendCommand:
+        {
+            int32_t cmd, param;
+            CHECK(msg->findInt32("cmd", &cmd));
+            CHECK(msg->findInt32("param", &param));
+
+            onSendCommand((OMX_COMMANDTYPE)cmd, (OMX_U32)param);
+            break;
+        }
+
+        case kWhatEmptyThisBuffer:
+        case kWhatFillThisBuffer:
+        {
+            OMX_BUFFERHEADERTYPE *header;
+            CHECK(msg->findPointer("header", (void **)&header));
+
+            CHECK(mState == OMX_StateExecuting && mTargetState == mState);
+
+            bool found = false;
+            for (size_t i = 0; i < mPorts.size(); ++i) {
+                PortInfo *port = &mPorts.editItemAt(i);
+
+                for (size_t j = 0; j < port->mBuffers.size(); ++j) {
+                    BufferInfo *buffer = &port->mBuffers.editItemAt(j);
+
+                    if (buffer->mHeader == header) {
+                        CHECK(!buffer->mOwnedByUs);
+
+                        buffer->mOwnedByUs = true;
+
+                        CHECK((msg->what() == kWhatEmptyThisBuffer
+                                    && port->mDef.eDir == OMX_DirInput)
+                                || (port->mDef.eDir == OMX_DirOutput));
+
+                        port->mQueue.push_back(buffer);
+                        onQueueFilled(i);
+
+                        found = true;
+                        break;
+                    }
+                }
+            }
+
+            CHECK(found);
+            break;
+        }
+
+        default:
+            TRESPASS();
+            break;
+    }
+}
+
+void SimpleSoftOMXComponent::onSendCommand(
+        OMX_COMMANDTYPE cmd, OMX_U32 param) {
+    switch (cmd) {
+        case OMX_CommandStateSet:
+        {
+            onChangeState((OMX_STATETYPE)param);
+            break;
+        }
+
+        case OMX_CommandPortEnable:
+        case OMX_CommandPortDisable:
+        {
+            onPortEnable(param, cmd == OMX_CommandPortEnable);
+            break;
+        }
+
+        case OMX_CommandFlush:
+        {
+            onPortFlush(param, true /* sendFlushComplete */);
+            break;
+        }
+
+        default:
+            TRESPASS();
+            break;
+    }
+}
+
+void SimpleSoftOMXComponent::onChangeState(OMX_STATETYPE state) {
+    // We shouldn't be in a state transition already.
+    CHECK_EQ((int)mState, (int)mTargetState);
+
+    switch (mState) {
+        case OMX_StateLoaded:
+            CHECK_EQ((int)state, (int)OMX_StateIdle);
+            break;
+        case OMX_StateIdle:
+            CHECK(state == OMX_StateLoaded || state == OMX_StateExecuting);
+            break;
+        case OMX_StateExecuting:
+        {
+            CHECK_EQ((int)state, (int)OMX_StateIdle);
+
+            for (size_t i = 0; i < mPorts.size(); ++i) {
+                onPortFlush(i, false /* sendFlushComplete */);
+            }
+
+            mState = OMX_StateIdle;
+            notify(OMX_EventCmdComplete, OMX_CommandStateSet, state, NULL);
+            break;
+        }
+
+        default:
+            TRESPASS();
+    }
+
+    mTargetState = state;
+
+    checkTransitions();
+}
+
+void SimpleSoftOMXComponent::onPortEnable(OMX_U32 portIndex, bool enable) {
+    CHECK_LT(portIndex, mPorts.size());
+
+    PortInfo *port = &mPorts.editItemAt(portIndex);
+    CHECK_EQ((int)port->mTransition, (int)PortInfo::NONE);
+    CHECK(port->mDef.bEnabled == !enable);
+
+    if (!enable) {
+        port->mDef.bEnabled = OMX_FALSE;
+        port->mTransition = PortInfo::DISABLING;
+
+        for (size_t i = 0; i < port->mBuffers.size(); ++i) {
+            BufferInfo *buffer = &port->mBuffers.editItemAt(i);
+
+            if (buffer->mOwnedByUs) {
+                buffer->mOwnedByUs = false;
+
+                if (port->mDef.eDir == OMX_DirInput) {
+                    notifyEmptyBufferDone(buffer->mHeader);
+                } else {
+                    CHECK_EQ(port->mDef.eDir, OMX_DirOutput);
+                    notifyFillBufferDone(buffer->mHeader);
+                }
+            }
+        }
+
+        port->mQueue.clear();
+    } else {
+        port->mTransition = PortInfo::ENABLING;
+    }
+
+    checkTransitions();
+}
+
+void SimpleSoftOMXComponent::onPortFlush(
+        OMX_U32 portIndex, bool sendFlushComplete) {
+    if (portIndex == OMX_ALL) {
+        for (size_t i = 0; i < mPorts.size(); ++i) {
+            onPortFlush(i, sendFlushComplete);
+        }
+
+        if (sendFlushComplete) {
+            notify(OMX_EventCmdComplete, OMX_CommandFlush, OMX_ALL, NULL);
+        }
+
+        return;
+    }
+
+    CHECK_LT(portIndex, mPorts.size());
+
+    PortInfo *port = &mPorts.editItemAt(portIndex);
+    CHECK_EQ((int)port->mTransition, (int)PortInfo::NONE);
+
+    for (size_t i = 0; i < port->mBuffers.size(); ++i) {
+        BufferInfo *buffer = &port->mBuffers.editItemAt(i);
+
+        if (!buffer->mOwnedByUs) {
+            continue;
+        }
+
+        buffer->mHeader->nFilledLen = 0;
+        buffer->mHeader->nOffset = 0;
+        buffer->mHeader->nFlags = 0;
+
+        buffer->mOwnedByUs = false;
+
+        if (port->mDef.eDir == OMX_DirInput) {
+            notifyEmptyBufferDone(buffer->mHeader);
+        } else {
+            CHECK_EQ(port->mDef.eDir, OMX_DirOutput);
+
+            notifyFillBufferDone(buffer->mHeader);
+        }
+    }
+
+    port->mQueue.clear();
+
+    if (sendFlushComplete) {
+        notify(OMX_EventCmdComplete, OMX_CommandFlush, portIndex, NULL);
+
+        onPortFlushCompleted(portIndex);
+    }
+}
+
+void SimpleSoftOMXComponent::checkTransitions() {
+    if (mState != mTargetState) {
+        bool transitionComplete = true;
+
+        if (mState == OMX_StateLoaded) {
+            CHECK_EQ((int)mTargetState, (int)OMX_StateIdle);
+
+            for (size_t i = 0; i < mPorts.size(); ++i) {
+                const PortInfo &port = mPorts.itemAt(i);
+                if (port.mDef.bEnabled == OMX_FALSE) {
+                    continue;
+                }
+
+                if (port.mDef.bPopulated == OMX_FALSE) {
+                    transitionComplete = false;
+                    break;
+                }
+            }
+        } else if (mTargetState == OMX_StateLoaded) {
+            CHECK_EQ((int)mState, (int)OMX_StateIdle);
+
+            for (size_t i = 0; i < mPorts.size(); ++i) {
+                const PortInfo &port = mPorts.itemAt(i);
+                if (port.mDef.bEnabled == OMX_FALSE) {
+                    continue;
+                }
+
+                size_t n = port.mBuffers.size();
+
+                if (n > 0) {
+                    CHECK_LE(n, port.mDef.nBufferCountActual);
+
+                    if (n == port.mDef.nBufferCountActual) {
+                        CHECK_EQ((int)port.mDef.bPopulated, (int)OMX_TRUE);
+                    } else {
+                        CHECK_EQ((int)port.mDef.bPopulated, (int)OMX_FALSE);
+                    }
+
+                    transitionComplete = false;
+                    break;
+                }
+            }
+        }
+
+        if (transitionComplete) {
+            mState = mTargetState;
+
+            notify(OMX_EventCmdComplete, OMX_CommandStateSet, mState, NULL);
+        }
+    }
+
+    for (size_t i = 0; i < mPorts.size(); ++i) {
+        PortInfo *port = &mPorts.editItemAt(i);
+
+        if (port->mTransition == PortInfo::DISABLING) {
+            if (port->mBuffers.empty()) {
+                LOGV("Port %d now disabled.", i);
+
+                port->mTransition = PortInfo::NONE;
+                notify(OMX_EventCmdComplete, OMX_CommandPortDisable, i, NULL);
+
+                onPortEnableCompleted(i, false /* enabled */);
+            }
+        } else if (port->mTransition == PortInfo::ENABLING) {
+            if (port->mDef.bPopulated == OMX_TRUE) {
+                LOGV("Port %d now enabled.", i);
+
+                port->mTransition = PortInfo::NONE;
+                port->mDef.bEnabled = OMX_TRUE;
+                notify(OMX_EventCmdComplete, OMX_CommandPortEnable, i, NULL);
+
+                onPortEnableCompleted(i, true /* enabled */);
+            }
+        }
+    }
+}
+
+void SimpleSoftOMXComponent::addPort(const OMX_PARAM_PORTDEFINITIONTYPE &def) {
+    CHECK_EQ(def.nPortIndex, mPorts.size());
+
+    mPorts.push();
+    PortInfo *info = &mPorts.editItemAt(mPorts.size() - 1);
+    info->mDef = def;
+    info->mTransition = PortInfo::NONE;
+}
+
+void SimpleSoftOMXComponent::onQueueFilled(OMX_U32 portIndex) {
+}
+
+void SimpleSoftOMXComponent::onPortFlushCompleted(OMX_U32 portIndex) {
+}
+
+void SimpleSoftOMXComponent::onPortEnableCompleted(
+        OMX_U32 portIndex, bool enabled) {
+}
+
+List<SimpleSoftOMXComponent::BufferInfo *> &
+SimpleSoftOMXComponent::getPortQueue(OMX_U32 portIndex) {
+    CHECK_LT(portIndex, mPorts.size());
+    return mPorts.editItemAt(portIndex).mQueue;
+}
+
+SimpleSoftOMXComponent::PortInfo *SimpleSoftOMXComponent::editPortInfo(
+        OMX_U32 portIndex) {
+    CHECK_LT(portIndex, mPorts.size());
+    return &mPorts.editItemAt(portIndex);
+}
+
+}  // namespace android
diff --git a/media/libstagefright/omx/SoftOMXComponent.cpp b/media/libstagefright/omx/SoftOMXComponent.cpp
new file mode 100644
index 0000000..b1c34dc
--- /dev/null
+++ b/media/libstagefright/omx/SoftOMXComponent.cpp
@@ -0,0 +1,326 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftOMXComponent"
+#include <utils/Log.h>
+
+#include "include/SoftOMXComponent.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+
+namespace android {
+
+SoftOMXComponent::SoftOMXComponent(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : mName(name),
+      mCallbacks(callbacks),
+      mComponent(new OMX_COMPONENTTYPE),
+      mLibHandle(NULL) {
+    mComponent->nSize = sizeof(*mComponent);
+    mComponent->nVersion.s.nVersionMajor = 1;
+    mComponent->nVersion.s.nVersionMinor = 0;
+    mComponent->nVersion.s.nRevision = 0;
+    mComponent->nVersion.s.nStep = 0;
+    mComponent->pComponentPrivate = this;
+    mComponent->pApplicationPrivate = appData;
+
+    mComponent->GetComponentVersion = NULL;
+    mComponent->SendCommand = SendCommandWrapper;
+    mComponent->GetParameter = GetParameterWrapper;
+    mComponent->SetParameter = SetParameterWrapper;
+    mComponent->GetConfig = GetConfigWrapper;
+    mComponent->SetConfig = SetConfigWrapper;
+    mComponent->GetExtensionIndex = GetExtensionIndexWrapper;
+    mComponent->GetState = GetStateWrapper;
+    mComponent->ComponentTunnelRequest = NULL;
+    mComponent->UseBuffer = UseBufferWrapper;
+    mComponent->AllocateBuffer = AllocateBufferWrapper;
+    mComponent->FreeBuffer = FreeBufferWrapper;
+    mComponent->EmptyThisBuffer = EmptyThisBufferWrapper;
+    mComponent->FillThisBuffer = FillThisBufferWrapper;
+    mComponent->SetCallbacks = NULL;
+    mComponent->ComponentDeInit = NULL;
+    mComponent->UseEGLImage = NULL;
+    mComponent->ComponentRoleEnum = NULL;
+
+    *component = mComponent;
+}
+
+SoftOMXComponent::~SoftOMXComponent() {
+    delete mComponent;
+    mComponent = NULL;
+}
+
+void SoftOMXComponent::setLibHandle(void *libHandle) {
+    CHECK(libHandle != NULL);
+    mLibHandle = libHandle;
+}
+
+void *SoftOMXComponent::libHandle() const {
+    return mLibHandle;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::initCheck() const {
+    return OMX_ErrorNone;
+}
+
+const char *SoftOMXComponent::name() const {
+    return mName.c_str();
+}
+
+void SoftOMXComponent::notify(
+        OMX_EVENTTYPE event,
+        OMX_U32 data1, OMX_U32 data2, OMX_PTR data) {
+    (*mCallbacks->EventHandler)(
+            mComponent,
+            mComponent->pApplicationPrivate,
+            event,
+            data1,
+            data2,
+            data);
+}
+
+void SoftOMXComponent::notifyEmptyBufferDone(OMX_BUFFERHEADERTYPE *header) {
+    (*mCallbacks->EmptyBufferDone)(
+            mComponent, mComponent->pApplicationPrivate, header);
+}
+
+void SoftOMXComponent::notifyFillBufferDone(OMX_BUFFERHEADERTYPE *header) {
+    (*mCallbacks->FillBufferDone)(
+            mComponent, mComponent->pApplicationPrivate, header);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::SendCommandWrapper(
+        OMX_HANDLETYPE component,
+        OMX_COMMANDTYPE cmd,
+        OMX_U32 param,
+        OMX_PTR data) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->sendCommand(cmd, param, data);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::GetParameterWrapper(
+        OMX_HANDLETYPE component,
+        OMX_INDEXTYPE index,
+        OMX_PTR params) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->getParameter(index, params);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::SetParameterWrapper(
+        OMX_HANDLETYPE component,
+        OMX_INDEXTYPE index,
+        OMX_PTR params) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->setParameter(index, params);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::GetConfigWrapper(
+        OMX_HANDLETYPE component,
+        OMX_INDEXTYPE index,
+        OMX_PTR params) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->getConfig(index, params);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::SetConfigWrapper(
+        OMX_HANDLETYPE component,
+        OMX_INDEXTYPE index,
+        OMX_PTR params) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->setConfig(index, params);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::GetExtensionIndexWrapper(
+        OMX_HANDLETYPE component,
+        OMX_STRING name,
+        OMX_INDEXTYPE *index) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->getExtensionIndex(name, index);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::UseBufferWrapper(
+        OMX_HANDLETYPE component,
+        OMX_BUFFERHEADERTYPE **buffer,
+        OMX_U32 portIndex,
+        OMX_PTR appPrivate,
+        OMX_U32 size,
+        OMX_U8 *ptr) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->useBuffer(buffer, portIndex, appPrivate, size, ptr);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::AllocateBufferWrapper(
+        OMX_HANDLETYPE component,
+        OMX_BUFFERHEADERTYPE **buffer,
+        OMX_U32 portIndex,
+        OMX_PTR appPrivate,
+        OMX_U32 size) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->allocateBuffer(buffer, portIndex, appPrivate, size);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::FreeBufferWrapper(
+        OMX_HANDLETYPE component,
+        OMX_U32 portIndex,
+        OMX_BUFFERHEADERTYPE *buffer) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->freeBuffer(portIndex, buffer);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::EmptyThisBufferWrapper(
+        OMX_HANDLETYPE component,
+        OMX_BUFFERHEADERTYPE *buffer) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->emptyThisBuffer(buffer);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::FillThisBufferWrapper(
+        OMX_HANDLETYPE component,
+        OMX_BUFFERHEADERTYPE *buffer) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->fillThisBuffer(buffer);
+}
+
+// static
+OMX_ERRORTYPE SoftOMXComponent::GetStateWrapper(
+        OMX_HANDLETYPE component,
+        OMX_STATETYPE *state) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    return me->getState(state);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+OMX_ERRORTYPE SoftOMXComponent::sendCommand(
+        OMX_COMMANDTYPE cmd, OMX_U32 param, OMX_PTR data) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::getParameter(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::setParameter(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::getConfig(
+        OMX_INDEXTYPE index, OMX_PTR params) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::setConfig(
+        OMX_INDEXTYPE index, const OMX_PTR params) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::getExtensionIndex(
+        const char *name, OMX_INDEXTYPE *index) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::useBuffer(
+        OMX_BUFFERHEADERTYPE **buffer,
+        OMX_U32 portIndex,
+        OMX_PTR appPrivate,
+        OMX_U32 size,
+        OMX_U8 *ptr) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::allocateBuffer(
+        OMX_BUFFERHEADERTYPE **buffer,
+        OMX_U32 portIndex,
+        OMX_PTR appPrivate,
+        OMX_U32 size) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::freeBuffer(
+        OMX_U32 portIndex,
+        OMX_BUFFERHEADERTYPE *buffer) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::emptyThisBuffer(
+        OMX_BUFFERHEADERTYPE *buffer) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::fillThisBuffer(
+        OMX_BUFFERHEADERTYPE *buffer) {
+    return OMX_ErrorUndefined;
+}
+
+OMX_ERRORTYPE SoftOMXComponent::getState(OMX_STATETYPE *state) {
+    return OMX_ErrorUndefined;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/omx/SoftOMXPlugin.cpp b/media/libstagefright/omx/SoftOMXPlugin.cpp
new file mode 100644
index 0000000..6bd6624
--- /dev/null
+++ b/media/libstagefright/omx/SoftOMXPlugin.cpp
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "SoftOMXPlugin"
+#include <utils/Log.h>
+
+#include "SoftOMXPlugin.h"
+#include "include/SoftOMXComponent.h"
+
+#include <media/stagefright/foundation/AString.h>
+
+#include <dlfcn.h>
+
+namespace android {
+
+static const struct {
+    const char *mName;
+    const char *mLibNameSuffix;
+    const char *mRole;
+
+} kComponents[] = {
+    { "OMX.google.aac.decoder", "aacdec", "audio_decoder.aac" },
+    { "OMX.google.amrnb.decoder", "amrdec", "audio_decoder.amrnb" },
+    { "OMX.google.amrwb.decoder", "amrdec", "audio_decoder.amrwb" },
+    { "OMX.google.avc.decoder", "avcdec", "video_decoder.avc" },
+    { "OMX.google.g711.alaw.decoder", "g711dec", "audio_decoder.g711alaw" },
+    { "OMX.google.g711.mlaw.decoder", "g711dec", "audio_decoder.g711mlaw" },
+    { "OMX.google.h263.decoder", "mpeg4dec", "video_decoder.h263" },
+    { "OMX.google.mpeg4.decoder", "mpeg4dec", "video_decoder.mpeg4" },
+    { "OMX.google.mp3.decoder", "mp3dec", "audio_decoder.mp3" },
+    { "OMX.google.vorbis.decoder", "vorbisdec", "audio_decoder.vorbis" },
+    { "OMX.google.vpx.decoder", "vpxdec", "video_decoder.vpx" },
+};
+
+static const size_t kNumComponents =
+    sizeof(kComponents) / sizeof(kComponents[0]);
+
+SoftOMXPlugin::SoftOMXPlugin() {
+}
+
+OMX_ERRORTYPE SoftOMXPlugin::makeComponentInstance(
+        const char *name,
+        const OMX_CALLBACKTYPE *callbacks,
+        OMX_PTR appData,
+        OMX_COMPONENTTYPE **component) {
+    LOGV("makeComponentInstance '%s'", name);
+
+    for (size_t i = 0; i < kNumComponents; ++i) {
+        if (strcmp(name, kComponents[i].mName)) {
+            continue;
+        }
+
+        AString libName = "libstagefright_soft_";
+        libName.append(kComponents[i].mLibNameSuffix);
+        libName.append(".so");
+
+        void *libHandle = dlopen(libName.c_str(), RTLD_NOW);
+
+        if (libHandle == NULL) {
+            LOGE("unable to dlopen %s", libName.c_str());
+
+            return OMX_ErrorComponentNotFound;
+        }
+
+        typedef SoftOMXComponent *(*CreateSoftOMXComponentFunc)(
+                const char *, const OMX_CALLBACKTYPE *,
+                OMX_PTR, OMX_COMPONENTTYPE **);
+
+        CreateSoftOMXComponentFunc createSoftOMXComponent =
+            (CreateSoftOMXComponentFunc)dlsym(
+                    libHandle,
+                    "_Z22createSoftOMXComponentPKcPK16OMX_CALLBACKTYPE"
+                    "PvPP17OMX_COMPONENTTYPE");
+
+        if (createSoftOMXComponent == NULL) {
+            dlclose(libHandle);
+            libHandle = NULL;
+
+            return OMX_ErrorComponentNotFound;
+        }
+
+        sp<SoftOMXComponent> codec =
+            (*createSoftOMXComponent)(name, callbacks, appData, component);
+
+        if (codec == NULL) {
+            dlclose(libHandle);
+            libHandle = NULL;
+
+            return OMX_ErrorInsufficientResources;
+        }
+
+        OMX_ERRORTYPE err = codec->initCheck();
+        if (err != OMX_ErrorNone) {
+            dlclose(libHandle);
+            libHandle = NULL;
+
+            return err;
+        }
+
+        codec->incStrong(this);
+        codec->setLibHandle(libHandle);
+
+        return OMX_ErrorNone;
+    }
+
+    return OMX_ErrorInvalidComponentName;
+}
+
+OMX_ERRORTYPE SoftOMXPlugin::destroyComponentInstance(
+        OMX_COMPONENTTYPE *component) {
+    SoftOMXComponent *me =
+        (SoftOMXComponent *)
+            ((OMX_COMPONENTTYPE *)component)->pComponentPrivate;
+
+    void *libHandle = me->libHandle();
+
+    me->decStrong(this);
+    me = NULL;
+
+    dlclose(libHandle);
+    libHandle = NULL;
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SoftOMXPlugin::enumerateComponents(
+        OMX_STRING name,
+        size_t size,
+        OMX_U32 index) {
+    if (index >= kNumComponents) {
+        return OMX_ErrorNoMore;
+    }
+
+    strcpy(name, kComponents[index].mName);
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SoftOMXPlugin::getRolesOfComponent(
+        const char *name,
+        Vector<String8> *roles) {
+    for (size_t i = 0; i < kNumComponents; ++i) {
+        if (strcmp(name, kComponents[i].mName)) {
+            continue;
+        }
+
+        roles->clear();
+        roles->push(String8(kComponents[i].mRole));
+
+        return OMX_ErrorNone;
+    }
+
+    return OMX_ErrorInvalidComponentName;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/omx/OMXPVCodecsPlugin.h b/media/libstagefright/omx/SoftOMXPlugin.h
similarity index 76%
rename from media/libstagefright/omx/OMXPVCodecsPlugin.h
rename to media/libstagefright/omx/SoftOMXPlugin.h
index c133232..f93c323 100644
--- a/media/libstagefright/omx/OMXPVCodecsPlugin.h
+++ b/media/libstagefright/omx/SoftOMXPlugin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,17 +14,17 @@
  * limitations under the License.
  */
 
-#ifndef OMX_PV_CODECS_PLUGIN_H_
+#ifndef SOFT_OMX_PLUGIN_H_
 
-#define OMX_PV_CODECS_PLUGIN_H_
+#define SOFT_OMX_PLUGIN_H_
 
+#include <media/stagefright/foundation/ABase.h>
 #include <media/stagefright/OMXPluginBase.h>
 
 namespace android {
 
-struct OMXPVCodecsPlugin : public OMXPluginBase {
-    OMXPVCodecsPlugin();
-    virtual ~OMXPVCodecsPlugin();
+struct SoftOMXPlugin : public OMXPluginBase {
+    SoftOMXPlugin();
 
     virtual OMX_ERRORTYPE makeComponentInstance(
             const char *name,
@@ -45,10 +45,9 @@
             Vector<String8> *roles);
 
 private:
-    OMXPVCodecsPlugin(const OMXPVCodecsPlugin &);
-    OMXPVCodecsPlugin &operator=(const OMXPVCodecsPlugin &);
+    DISALLOW_EVIL_CONSTRUCTORS(SoftOMXPlugin);
 };
 
 }  // namespace android
 
-#endif  // OMX_PV_CODECS_PLUGIN_H_
+#endif  // SOFT_OMX_PLUGIN_H_
diff --git a/media/libstagefright/omx/tests/OMXHarness.cpp b/media/libstagefright/omx/tests/OMXHarness.cpp
index 4f28855..a404f1f 100644
--- a/media/libstagefright/omx/tests/OMXHarness.cpp
+++ b/media/libstagefright/omx/tests/OMXHarness.cpp
@@ -29,6 +29,7 @@
 #include <media/stagefright/DataSource.h>
 #include <media/stagefright/MediaBuffer.h>
 #include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/MediaDefs.h>
 #include <media/stagefright/MediaErrors.h>
 #include <media/stagefright/MediaExtractor.h>
 #include <media/stagefright/MediaSource.h>
@@ -454,6 +455,7 @@
         { "video_decoder.avc", "video/avc" },
         { "video_decoder.mpeg4", "video/mp4v-es" },
         { "video_decoder.h263", "video/3gpp" },
+        { "video_decoder.vpx", "video/x-vnd.on2.vp8" },
 
         // we appear to use this as a synonym to amrnb.
         { "audio_decoder.amr", "audio/3gpp" },
@@ -461,7 +463,10 @@
         { "audio_decoder.amrnb", "audio/3gpp" },
         { "audio_decoder.amrwb", "audio/amr-wb" },
         { "audio_decoder.aac", "audio/mp4a-latm" },
-        { "audio_decoder.mp3", "audio/mpeg" }
+        { "audio_decoder.mp3", "audio/mpeg" },
+        { "audio_decoder.vorbis", "audio/vorbis" },
+        { "audio_decoder.g711alaw", MEDIA_MIMETYPE_AUDIO_G711_ALAW },
+        { "audio_decoder.g711mlaw", MEDIA_MIMETYPE_AUDIO_G711_MLAW },
     };
 
     for (size_t i = 0; i < sizeof(kRoleToMime) / sizeof(kRoleToMime[0]); ++i) {
@@ -487,14 +492,20 @@
         { "audio/3gpp",
           "file:///sdcard/media_api/video/H263_500_AMRNB_12.3gp" },
         { "audio/amr-wb",
-          "file:///sdcard/media_api/music_perf/AMRWB/"
-          "NIN_AMR-WB_15.85kbps_16kbps.amr" },
+          "file:///sdcard/media_api/music/"
+          "AI_AMR-WB_12.65kbps(13kbps)_16khz_mono_NMC.awb" },
         { "audio/mp4a-latm",
-          "file:///sdcard/media_api/music_perf/AAC/"
-          "WC_AAC_80kbps_32khz_Stereo_1pCBR_SSE.mp4" },
+          "file:///sdcard/media_api/video/H264_AAC.3gp" },
         { "audio/mpeg",
-          "file:///sdcard/media_api/music_perf/MP3/"
-          "WC_256kbps_44.1khz_mono_CBR_DPA.mp3" }
+          "file:///sdcard/media_api/music/MP3CBR.mp3" },
+        { "audio/vorbis",
+          "file:///sdcard/media_api/metaDataTestMedias/OGG/"
+          "When You Say Nothing At All.ogg" },
+        { "video/x-vnd.on2.vp8",
+          "file:///sdcard/media_api/webm/big-buck-bunny_trailer.webm" },
+        { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "file:///sdcard/M1F1-Alaw-AFsp.wav" },
+        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
+          "file:///sdcard/M1F1-mulaw-AFsp.wav" },
     };
 
     for (size_t i = 0; i < sizeof(kMimeToURL) / sizeof(kMimeToURL[0]); ++i) {
@@ -626,8 +637,10 @@
                      requestedSeekTimeUs, requestedSeekTimeUs / 1E6);
             }
 
-            MediaBuffer *buffer;
-            options.setSeekTo(requestedSeekTimeUs);
+            MediaBuffer *buffer = NULL;
+            options.setSeekTo(
+                    requestedSeekTimeUs, MediaSource::ReadOptions::SEEK_NEXT_SYNC);
+
             if (seekSource->read(&buffer, &options) != OK) {
                 CHECK_EQ(buffer, NULL);
                 actualSeekTimeUs = -1;
@@ -746,6 +759,10 @@
         const IOMX::ComponentInfo &info = *it;
         const char *componentName = info.mName.string();
 
+        if (strncmp(componentName, "OMX.google.", 11)) {
+            continue;
+        }
+
         for (List<String8>::const_iterator role_it = info.mRoles.begin();
              role_it != info.mRoles.end(); ++role_it) {
             const char *componentRole = (*role_it).string();
diff --git a/media/libstagefright/rtsp/AMPEG4AudioAssembler.cpp b/media/libstagefright/rtsp/AMPEG4AudioAssembler.cpp
index 8bfe285..11d9c22 100644
--- a/media/libstagefright/rtsp/AMPEG4AudioAssembler.cpp
+++ b/media/libstagefright/rtsp/AMPEG4AudioAssembler.cpp
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+//#define LOG_NDEBUG 0
+#define LOG_TAG "AMPEG4AudioAssembler"
+
 #include "AMPEG4AudioAssembler.h"
 
 #include "ARTPSource.h"
@@ -139,7 +142,10 @@
     return OK;
 }
 
-static status_t parseAudioSpecificConfig(ABitReader *bits) {
+static status_t parseAudioSpecificConfig(ABitReader *bits, sp<ABuffer> *asc) {
+    const uint8_t *dataStart = bits->data();
+    size_t totalNumBits = bits->numBitsLeft();
+
     unsigned audioObjectType;
     CHECK_EQ(parseAudioObjectType(bits, &audioObjectType), (status_t)OK);
 
@@ -185,13 +191,13 @@
         }
     }
 
-#if 0
-    // This is not supported here as the upper layers did not explicitly
-    // signal the length of AudioSpecificConfig.
-
     if (extensionAudioObjectType != 5 && bits->numBitsLeft() >= 16) {
+        size_t numBitsLeftAtStart = bits->numBitsLeft();
+
         unsigned syncExtensionType = bits->getBits(11);
         if (syncExtensionType == 0x2b7) {
+            LOGI("found syncExtension");
+
             CHECK_EQ(parseAudioObjectType(bits, &extensionAudioObjectType),
                      (status_t)OK);
 
@@ -203,9 +209,45 @@
                     /* unsigned extensionSamplingFrequency = */bits->getBits(24);
                 }
             }
+
+            size_t numBitsInExtension =
+                numBitsLeftAtStart - bits->numBitsLeft();
+
+            if (numBitsInExtension & 7) {
+                // Apparently an extension is always considered an even
+                // multiple of 8 bits long.
+
+                LOGI("Skipping %d bits after sync extension",
+                     8 - (numBitsInExtension & 7));
+
+                bits->skipBits(8 - (numBitsInExtension & 7));
+            }
+        } else {
+            bits->putBits(syncExtensionType, 11);
         }
     }
-#endif
+
+    if (asc != NULL) {
+        size_t bitpos = totalNumBits & 7;
+
+        ABitReader bs(dataStart, (totalNumBits + 7) / 8);
+
+        totalNumBits -= bits->numBitsLeft();
+
+        size_t numBytes = (totalNumBits + 7) / 8;
+
+        *asc = new ABuffer(numBytes);
+
+        if (bitpos & 7) {
+            bs.skipBits(8 - (bitpos & 7));
+        }
+
+        uint8_t *dstPtr = (*asc)->data();
+        while (numBytes > 0) {
+            *dstPtr++ = bs.getBits(8);
+            --numBytes;
+        }
+    }
 
     return OK;
 }
@@ -214,6 +256,7 @@
         ABitReader *bits,
         unsigned *numSubFrames,
         unsigned *frameLengthType,
+        ssize_t *fixedFrameLength,
         bool *otherDataPresent,
         unsigned *otherDataLenBits) {
     unsigned audioMuxVersion = bits->getBits(1);
@@ -242,12 +285,14 @@
 
     if (audioMuxVersion == 0) {
         // AudioSpecificConfig
-        CHECK_EQ(parseAudioSpecificConfig(bits), (status_t)OK);
+        CHECK_EQ(parseAudioSpecificConfig(bits, NULL /* asc */), (status_t)OK);
     } else {
         TRESPASS();  // XXX to be implemented
     }
 
     *frameLengthType = bits->getBits(3);
+    *fixedFrameLength = -1;
+
     switch (*frameLengthType) {
         case 0:
         {
@@ -260,7 +305,14 @@
 
         case 1:
         {
-            /* unsigned frameLength = */bits->getBits(9);
+            *fixedFrameLength = bits->getBits(9);
+            break;
+        }
+
+        case 2:
+        {
+            // reserved
+            TRESPASS();
             break;
         }
 
@@ -338,9 +390,21 @@
                 break;
             }
 
-            default:
-                TRESPASS();  // XXX to be implemented
+            case 2:
+            {
+                // reserved
+
+                TRESPASS();
                 break;
+            }
+
+            default:
+            {
+                CHECK_GE(mFixedFrameLength, 0);
+
+                payloadLength = mFixedFrameLength;
+                break;
+            }
         }
 
         CHECK_LE(offset + payloadLength, buffer->size());
@@ -393,6 +457,7 @@
     ABitReader bits(config->data(), config->size());
     status_t err = parseStreamMuxConfig(
             &bits, &mNumSubFrames, &mFrameLengthType,
+            &mFixedFrameLength,
             &mOtherDataPresent, &mOtherDataLenBits);
 
     CHECK_EQ(err, (status_t)NO_ERROR);
diff --git a/media/libstagefright/rtsp/AMPEG4AudioAssembler.h b/media/libstagefright/rtsp/AMPEG4AudioAssembler.h
index 9cef94c..1361cd2 100644
--- a/media/libstagefright/rtsp/AMPEG4AudioAssembler.h
+++ b/media/libstagefright/rtsp/AMPEG4AudioAssembler.h
@@ -46,6 +46,7 @@
     bool mMuxConfigPresent;
     unsigned mNumSubFrames;
     unsigned mFrameLengthType;
+    ssize_t mFixedFrameLength;
     bool mOtherDataPresent;
     unsigned mOtherDataLenBits;
 
diff --git a/media/libstagefright/rtsp/AMPEG4ElementaryAssembler.cpp b/media/libstagefright/rtsp/AMPEG4ElementaryAssembler.cpp
index 13988cd..9f6bd29 100644
--- a/media/libstagefright/rtsp/AMPEG4ElementaryAssembler.cpp
+++ b/media/libstagefright/rtsp/AMPEG4ElementaryAssembler.cpp
@@ -104,7 +104,7 @@
       mNextExpectedSeqNoValid(false),
       mNextExpectedSeqNo(0),
       mAccessUnitDamaged(false) {
-    mIsGeneric = desc.startsWith("mpeg4-generic/");
+    mIsGeneric = !strncasecmp(desc.c_str(),"mpeg4-generic/", 14);
 
     if (mIsGeneric) {
         AString value;
diff --git a/media/libstagefright/rtsp/APacketSource.cpp b/media/libstagefright/rtsp/APacketSource.cpp
index f0b858d..6819fef 100644
--- a/media/libstagefright/rtsp/APacketSource.cpp
+++ b/media/libstagefright/rtsp/APacketSource.cpp
@@ -20,6 +20,7 @@
 
 #include "APacketSource.h"
 
+#include "ARawAudioAssembler.h"
 #include "ASessionDescription.h"
 
 #include "avc_utils.h"
@@ -637,7 +638,7 @@
 
         mFormat->setInt32(kKeyWidth, width);
         mFormat->setInt32(kKeyHeight, height);
-    } else if (!strncmp(desc.c_str(), "mpeg4-generic/", 14)) {
+    } else if (!strncasecmp(desc.c_str(), "mpeg4-generic/", 14)) {
         AString val;
         if (!GetAttribute(params.c_str(), "mode", &val)
                 || (strcasecmp(val.c_str(), "AAC-lbr")
@@ -661,6 +662,8 @@
         mFormat->setData(
                 kKeyESDS, 0,
                 codecSpecificData->data(), codecSpecificData->size());
+    } else if (ARawAudioAssembler::Supports(desc.c_str())) {
+        ARawAudioAssembler::MakeFormat(desc.c_str(), mFormat);
     } else {
         mInitCheck = ERROR_UNSUPPORTED;
     }
diff --git a/media/libstagefright/rtsp/ARTPAssembler.cpp b/media/libstagefright/rtsp/ARTPAssembler.cpp
index 9ba2b37..a897c10 100644
--- a/media/libstagefright/rtsp/ARTPAssembler.cpp
+++ b/media/libstagefright/rtsp/ARTPAssembler.cpp
@@ -65,13 +65,9 @@
 
 // static
 void ARTPAssembler::CopyTimes(const sp<ABuffer> &to, const sp<ABuffer> &from) {
-    uint64_t ntpTime;
-    CHECK(from->meta()->findInt64("ntp-time", (int64_t *)&ntpTime));
-
     uint32_t rtpTime;
     CHECK(from->meta()->findInt32("rtp-time", (int32_t *)&rtpTime));
 
-    to->meta()->setInt64("ntp-time", ntpTime);
     to->meta()->setInt32("rtp-time", rtpTime);
 
     // Copy the seq number.
diff --git a/media/libstagefright/rtsp/ARTPConnection.cpp b/media/libstagefright/rtsp/ARTPConnection.cpp
index 5a1ea5c..47de4e0 100644
--- a/media/libstagefright/rtsp/ARTPConnection.cpp
+++ b/media/libstagefright/rtsp/ARTPConnection.cpp
@@ -123,7 +123,7 @@
         struct sockaddr_in addr;
         memset(addr.sin_zero, 0, sizeof(addr.sin_zero));
         addr.sin_family = AF_INET;
-        addr.sin_addr.s_addr = INADDR_ANY;
+        addr.sin_addr.s_addr = htonl(INADDR_ANY);
         addr.sin_port = htons(port);
 
         if (bind(*rtpSocket,
@@ -169,12 +169,6 @@
             break;
         }
 
-        case kWhatFakeTimestamps:
-        {
-            onFakeTimestamps();
-            break;
-        }
-
         default:
         {
             TRESPASS();
@@ -346,6 +340,8 @@
 }
 
 status_t ARTPConnection::receive(StreamInfo *s, bool receiveRTP) {
+    LOGV("receiving %s", receiveRTP ? "RTP" : "RTCP");
+
     CHECK(!s->mIsInjected);
 
     sp<ABuffer> buffer = new ABuffer(65536);
@@ -461,12 +457,6 @@
     buffer->setInt32Data(u16at(&data[2]));
     buffer->setRange(payloadOffset, size - payloadOffset);
 
-    if ((mFlags & kFakeTimestamps) && !source->timeEstablished()) {
-        source->timeUpdate(rtpTime, 0);
-        source->timeUpdate(rtpTime + 90000, 0x100000000ll);
-        CHECK(source->timeEstablished());
-    }
-
     source->processRTPPacket(buffer);
 
     return OK;
@@ -592,9 +582,7 @@
 
     sp<ARTPSource> source = findSource(s, id);
 
-    if ((mFlags & kFakeTimestamps) == 0) {
-        source->timeUpdate(rtpTime, ntpTime);
-    }
+    source->timeUpdate(rtpTime, ntpTime);
 
     return 0;
 }
@@ -652,27 +640,5 @@
     }
 }
 
-void ARTPConnection::fakeTimestamps() {
-    (new AMessage(kWhatFakeTimestamps, id()))->post();
-}
-
-void ARTPConnection::onFakeTimestamps() {
-    List<StreamInfo>::iterator it = mStreams.begin();
-    while (it != mStreams.end()) {
-        StreamInfo &info = *it++;
-
-        for (size_t j = 0; j < info.mSources.size(); ++j) {
-            sp<ARTPSource> source = info.mSources.valueAt(j);
-
-            if (!source->timeEstablished()) {
-                source->timeUpdate(0, 0);
-                source->timeUpdate(0 + 90000, 0x100000000ll);
-
-                mFlags |= kFakeTimestamps;
-            }
-        }
-    }
-}
-
 }  // namespace android
 
diff --git a/media/libstagefright/rtsp/ARTPConnection.h b/media/libstagefright/rtsp/ARTPConnection.h
index a17b382..edbcc35 100644
--- a/media/libstagefright/rtsp/ARTPConnection.h
+++ b/media/libstagefright/rtsp/ARTPConnection.h
@@ -29,7 +29,6 @@
 
 struct ARTPConnection : public AHandler {
     enum Flags {
-        kFakeTimestamps      = 1,
         kRegularlyRequestFIR = 2,
     };
 
@@ -51,8 +50,6 @@
     static void MakePortPair(
             int *rtpSocket, int *rtcpSocket, unsigned *rtpPort);
 
-    void fakeTimestamps();
-
 protected:
     virtual ~ARTPConnection();
     virtual void onMessageReceived(const sp<AMessage> &msg);
@@ -63,7 +60,6 @@
         kWhatRemoveStream,
         kWhatPollStreams,
         kWhatInjectPacket,
-        kWhatFakeTimestamps,
     };
 
     static const int64_t kSelectTimeoutUs;
@@ -81,7 +77,6 @@
     void onPollStreams();
     void onInjectPacket(const sp<AMessage> &msg);
     void onSendReceiverReports();
-    void onFakeTimestamps();
 
     status_t receive(StreamInfo *info, bool receiveRTP);
 
diff --git a/media/libstagefright/rtsp/ARTPSession.cpp b/media/libstagefright/rtsp/ARTPSession.cpp
index 39c6619..c6bcb12 100644
--- a/media/libstagefright/rtsp/ARTPSession.cpp
+++ b/media/libstagefright/rtsp/ARTPSession.cpp
@@ -44,9 +44,7 @@
 
     mDesc = desc;
 
-    mRTPConn = new ARTPConnection(
-            ARTPConnection::kFakeTimestamps
-                | ARTPConnection::kRegularlyRequestFIR);
+    mRTPConn = new ARTPConnection(ARTPConnection::kRegularlyRequestFIR);
 
     looper()->registerHandler(mRTPConn);
 
diff --git a/media/libstagefright/rtsp/ARTPSource.cpp b/media/libstagefright/rtsp/ARTPSource.cpp
index 5aae4e7..3aa07ce 100644
--- a/media/libstagefright/rtsp/ARTPSource.cpp
+++ b/media/libstagefright/rtsp/ARTPSource.cpp
@@ -25,6 +25,7 @@
 #include "AH263Assembler.h"
 #include "AMPEG4AudioAssembler.h"
 #include "AMPEG4ElementaryAssembler.h"
+#include "ARawAudioAssembler.h"
 #include "ASessionDescription.h"
 
 #include <media/stagefright/foundation/ABuffer.h>
@@ -42,12 +43,12 @@
     : mID(id),
       mHighestSeqNumber(0),
       mNumBuffersReceived(0),
-      mNumTimes(0),
       mLastNTPTime(0),
       mLastNTPTimeUpdateUs(0),
       mIssueFIRRequests(false),
       mLastFIRRequestUs(-1),
-      mNextFIRSeqNo((rand() * 256.0) / RAND_MAX) {
+      mNextFIRSeqNo((rand() * 256.0) / RAND_MAX),
+      mNotify(notify) {
     unsigned long PT;
     AString desc;
     AString params;
@@ -67,9 +68,11 @@
     } else  if (!strncmp(desc.c_str(), "AMR-WB/", 7)) {
         mAssembler = new AAMRAssembler(notify, true /* isWide */, params);
     } else if (!strncmp(desc.c_str(), "MP4V-ES/", 8)
-            || !strncmp(desc.c_str(), "mpeg4-generic/", 14)) {
+            || !strncasecmp(desc.c_str(), "mpeg4-generic/", 14)) {
         mAssembler = new AMPEG4ElementaryAssembler(notify, desc, params);
         mIssueFIRRequests = true;
+    } else if (ARawAudioAssembler::Supports(desc.c_str())) {
+        mAssembler = new ARawAudioAssembler(notify, desc.c_str(), params);
     } else {
         TRESPASS();
     }
@@ -80,52 +83,25 @@
 }
 
 void ARTPSource::processRTPPacket(const sp<ABuffer> &buffer) {
-    if (queuePacket(buffer)
-            && mNumTimes == 2
-            && mAssembler != NULL) {
+    if (queuePacket(buffer) && mAssembler != NULL) {
         mAssembler->onPacketReceived(this);
     }
 }
 
 void ARTPSource::timeUpdate(uint32_t rtpTime, uint64_t ntpTime) {
-    LOGV("timeUpdate");
-
     mLastNTPTime = ntpTime;
     mLastNTPTimeUpdateUs = ALooper::GetNowUs();
 
-    if (mNumTimes == 2) {
-        mNTPTime[0] = mNTPTime[1];
-        mRTPTime[0] = mRTPTime[1];
-        mNumTimes = 1;
-    }
-    mNTPTime[mNumTimes] = ntpTime;
-    mRTPTime[mNumTimes++] = rtpTime;
-
-    if (timeEstablished()) {
-        for (List<sp<ABuffer> >::iterator it = mQueue.begin();
-             it != mQueue.end(); ++it) {
-            sp<AMessage> meta = (*it)->meta();
-
-            uint32_t rtpTime;
-            CHECK(meta->findInt32("rtp-time", (int32_t *)&rtpTime));
-
-            meta->setInt64("ntp-time", RTP2NTP(rtpTime));
-        }
-    }
+    sp<AMessage> notify = mNotify->dup();
+    notify->setInt32("time-update", true);
+    notify->setInt32("rtp-time", rtpTime);
+    notify->setInt64("ntp-time", ntpTime);
+    notify->post();
 }
 
 bool ARTPSource::queuePacket(const sp<ABuffer> &buffer) {
     uint32_t seqNum = (uint32_t)buffer->int32Data();
 
-    if (mNumTimes == 2) {
-        sp<AMessage> meta = buffer->meta();
-
-        uint32_t rtpTime;
-        CHECK(meta->findInt32("rtp-time", (int32_t *)&rtpTime));
-
-        meta->setInt64("ntp-time", RTP2NTP(rtpTime));
-    }
-
     if (mNumBuffersReceived++ == 0) {
         mHighestSeqNumber = seqNum;
         mQueue.push_back(buffer);
@@ -180,14 +156,6 @@
     return true;
 }
 
-uint64_t ARTPSource::RTP2NTP(uint32_t rtpTime) const {
-    CHECK_EQ(mNumTimes, 2u);
-
-    return mNTPTime[0] + (double)(mNTPTime[1] - mNTPTime[0])
-            * ((double)rtpTime - (double)mRTPTime[0])
-            / (double)(mRTPTime[1] - mRTPTime[0]);
-}
-
 void ARTPSource::byeReceived() {
     mAssembler->onByeReceived();
 }
diff --git a/media/libstagefright/rtsp/ARTPSource.h b/media/libstagefright/rtsp/ARTPSource.h
index e62c3f1..b70f94e 100644
--- a/media/libstagefright/rtsp/ARTPSource.h
+++ b/media/libstagefright/rtsp/ARTPSource.h
@@ -46,10 +46,6 @@
     void addReceiverReport(const sp<ABuffer> &buffer);
     void addFIR(const sp<ABuffer> &buffer);
 
-    bool timeEstablished() const {
-        return mNumTimes == 2;
-    }
-
 private:
     uint32_t mID;
     uint32_t mHighestSeqNumber;
@@ -58,10 +54,6 @@
     List<sp<ABuffer> > mQueue;
     sp<ARTPAssembler> mAssembler;
 
-    size_t mNumTimes;
-    uint64_t mNTPTime[2];
-    uint32_t mRTPTime[2];
-
     uint64_t mLastNTPTime;
     int64_t mLastNTPTimeUpdateUs;
 
@@ -69,7 +61,7 @@
     int64_t mLastFIRRequestUs;
     uint8_t mNextFIRSeqNo;
 
-    uint64_t RTP2NTP(uint32_t rtpTime) const;
+    sp<AMessage> mNotify;
 
     bool queuePacket(const sp<ABuffer> &buffer);
 
diff --git a/media/libstagefright/rtsp/ARTSPConnection.cpp b/media/libstagefright/rtsp/ARTSPConnection.cpp
index e936923..c4e0cdc 100644
--- a/media/libstagefright/rtsp/ARTSPConnection.cpp
+++ b/media/libstagefright/rtsp/ARTSPConnection.cpp
@@ -20,6 +20,8 @@
 
 #include "ARTSPConnection.h"
 
+#include <cutils/properties.h>
+
 #include <media/stagefright/foundation/ABuffer.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/foundation/AMessage.h>
@@ -44,6 +46,7 @@
       mConnectionID(0),
       mNextCSeq(0),
       mReceiveResponseEventPending(false) {
+    MakeUserAgent(&mUserAgent);
 }
 
 ARTSPConnection::~ARTSPConnection() {
@@ -378,6 +381,7 @@
     reply->setString("original-request", request.c_str(), request.size());
 
     addAuthentication(&request);
+    addUserAgent(&request);
 
     // Find the boundary between headers and the body.
     ssize_t i = request.find("\r\n\r\n");
@@ -545,6 +549,10 @@
     return buffer;
 }
 
+static bool IsRTSPVersion(const AString &s) {
+    return s == "RTSP/1.0";
+}
+
 bool ARTSPConnection::receiveRTSPReponse() {
     AString statusLine;
 
@@ -584,13 +592,27 @@
         return false;
     }
 
-    AString statusCodeStr(
-            response->mStatusLine, space1 + 1, space2 - space1 - 1);
+    bool isRequest = false;
 
-    if (!ParseSingleUnsignedLong(
-                statusCodeStr.c_str(), &response->mStatusCode)
-            || response->mStatusCode < 100 || response->mStatusCode > 999) {
-        return false;
+    if (!IsRTSPVersion(AString(response->mStatusLine, 0, space1))) {
+        CHECK(IsRTSPVersion(
+                    AString(
+                        response->mStatusLine,
+                        space2 + 1,
+                        response->mStatusLine.size() - space2 - 1)));
+
+        isRequest = true;
+
+        response->mStatusCode = 0;
+    } else {
+        AString statusCodeStr(
+                response->mStatusLine, space1 + 1, space2 - space1 - 1);
+
+        if (!ParseSingleUnsignedLong(
+                    statusCodeStr.c_str(), &response->mStatusCode)
+                || response->mStatusCode < 100 || response->mStatusCode > 999) {
+            return false;
+        }
     }
 
     AString line;
@@ -680,7 +702,63 @@
         }
     }
 
-    return notifyResponseListener(response);
+    return isRequest
+        ? handleServerRequest(response)
+        : notifyResponseListener(response);
+}
+
+bool ARTSPConnection::handleServerRequest(const sp<ARTSPResponse> &request) {
+    // Implementation of server->client requests is optional for all methods
+    // but we do need to respond, even if it's just to say that we don't
+    // support the method.
+
+    ssize_t space1 = request->mStatusLine.find(" ");
+    CHECK_GE(space1, 0);
+
+    AString response;
+    response.append("RTSP/1.0 501 Not Implemented\r\n");
+
+    ssize_t i = request->mHeaders.indexOfKey("cseq");
+
+    if (i >= 0) {
+        AString value = request->mHeaders.valueAt(i);
+
+        unsigned long cseq;
+        if (!ParseSingleUnsignedLong(value.c_str(), &cseq)) {
+            return false;
+        }
+
+        response.append("CSeq: ");
+        response.append(cseq);
+        response.append("\r\n");
+    }
+
+    response.append("\r\n");
+
+    size_t numBytesSent = 0;
+    while (numBytesSent < response.size()) {
+        ssize_t n =
+            send(mSocket, response.c_str() + numBytesSent,
+                 response.size() - numBytesSent, 0);
+
+        if (n == 0) {
+            // Server closed the connection.
+            LOGE("Server unexpectedly closed the connection.");
+
+            return false;
+        } else if (n < 0) {
+            if (errno == EINTR) {
+                continue;
+            }
+
+            LOGE("Error sending rtsp response.");
+            return false;
+        }
+
+        numBytesSent += (size_t)n;
+    }
+
+    return true;
 }
 
 // static
@@ -905,4 +983,27 @@
 #endif
 }
 
+// static
+void ARTSPConnection::MakeUserAgent(AString *userAgent) {
+    userAgent->clear();
+    userAgent->setTo("User-Agent: stagefright/1.1 (Linux;Android ");
+
+#if (PROPERTY_VALUE_MAX < 8)
+#error "PROPERTY_VALUE_MAX must be at least 8"
+#endif
+
+    char value[PROPERTY_VALUE_MAX];
+    property_get("ro.build.version.release", value, "Unknown");
+    userAgent->append(value);
+    userAgent->append(")\r\n");
+}
+
+void ARTSPConnection::addUserAgent(AString *request) const {
+    // Find the boundary between headers and the body.
+    ssize_t i = request->find("\r\n\r\n");
+    CHECK_GE(i, 0);
+
+    request->insert(mUserAgent, i + 2);
+}
+
 }  // namespace android
diff --git a/media/libstagefright/rtsp/ARTSPConnection.h b/media/libstagefright/rtsp/ARTSPConnection.h
index 19be2a6..ac2e3ae 100644
--- a/media/libstagefright/rtsp/ARTSPConnection.h
+++ b/media/libstagefright/rtsp/ARTSPConnection.h
@@ -87,6 +87,8 @@
 
     sp<AMessage> mObserveBinaryMessage;
 
+    AString mUserAgent;
+
     void onConnect(const sp<AMessage> &msg);
     void onDisconnect(const sp<AMessage> &msg);
     void onCompleteConnection(const sp<AMessage> &msg);
@@ -106,12 +108,18 @@
     bool parseAuthMethod(const sp<ARTSPResponse> &response);
     void addAuthentication(AString *request);
 
+    void addUserAgent(AString *request) const;
+
     status_t findPendingRequest(
             const sp<ARTSPResponse> &response, ssize_t *index) const;
 
+    bool handleServerRequest(const sp<ARTSPResponse> &request);
+
     static bool ParseSingleUnsignedLong(
             const char *from, unsigned long *x);
 
+    static void MakeUserAgent(AString *userAgent);
+
     DISALLOW_EVIL_CONSTRUCTORS(ARTSPConnection);
 };
 
diff --git a/media/libstagefright/rtsp/ARTSPController.cpp b/media/libstagefright/rtsp/ARTSPController.cpp
index a7563ff..1328d2e 100644
--- a/media/libstagefright/rtsp/ARTSPController.cpp
+++ b/media/libstagefright/rtsp/ARTSPController.cpp
@@ -69,7 +69,14 @@
 void ARTSPController::disconnect() {
     Mutex::Autolock autoLock(mLock);
 
-    if (mState != CONNECTED) {
+    if (mState == CONNECTING) {
+        mState = DISCONNECTED;
+        mConnectionResult = ERROR_IO;
+        mCondition.broadcast();
+
+        mHandler.clear();
+        return;
+    } else if (mState != CONNECTED) {
         return;
     }
 
diff --git a/media/libstagefright/rtsp/ARawAudioAssembler.cpp b/media/libstagefright/rtsp/ARawAudioAssembler.cpp
new file mode 100644
index 0000000..dd47ea3
--- /dev/null
+++ b/media/libstagefright/rtsp/ARawAudioAssembler.cpp
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ARawAudioAssembler"
+#include <utils/Log.h>
+
+#include "ARawAudioAssembler.h"
+
+#include "ARTPSource.h"
+#include "ASessionDescription.h"
+
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/foundation/hexdump.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/Utils.h>
+
+namespace android {
+
+ARawAudioAssembler::ARawAudioAssembler(
+        const sp<AMessage> &notify, const char *desc, const AString &params)
+    : mNotifyMsg(notify),
+      mNextExpectedSeqNoValid(false),
+      mNextExpectedSeqNo(0) {
+}
+
+ARawAudioAssembler::~ARawAudioAssembler() {
+}
+
+ARTPAssembler::AssemblyStatus ARawAudioAssembler::assembleMore(
+        const sp<ARTPSource> &source) {
+    return addPacket(source);
+}
+
+ARTPAssembler::AssemblyStatus ARawAudioAssembler::addPacket(
+        const sp<ARTPSource> &source) {
+    List<sp<ABuffer> > *queue = source->queue();
+
+    if (queue->empty()) {
+        return NOT_ENOUGH_DATA;
+    }
+
+    if (mNextExpectedSeqNoValid) {
+        List<sp<ABuffer> >::iterator it = queue->begin();
+        while (it != queue->end()) {
+            if ((uint32_t)(*it)->int32Data() >= mNextExpectedSeqNo) {
+                break;
+            }
+
+            it = queue->erase(it);
+        }
+
+        if (queue->empty()) {
+            return NOT_ENOUGH_DATA;
+        }
+    }
+
+    sp<ABuffer> buffer = *queue->begin();
+
+    if (!mNextExpectedSeqNoValid) {
+        mNextExpectedSeqNoValid = true;
+        mNextExpectedSeqNo = (uint32_t)buffer->int32Data();
+    } else if ((uint32_t)buffer->int32Data() != mNextExpectedSeqNo) {
+        LOGV("Not the sequence number I expected");
+
+        return WRONG_SEQUENCE_NUMBER;
+    }
+
+    // hexdump(buffer->data(), buffer->size());
+
+    if (buffer->size() < 1) {
+        queue->erase(queue->begin());
+        ++mNextExpectedSeqNo;
+
+        LOGV("raw audio packet too short.");
+
+        return MALFORMED_PACKET;
+    }
+
+    sp<AMessage> msg = mNotifyMsg->dup();
+    msg->setObject("access-unit", buffer);
+    msg->post();
+
+    queue->erase(queue->begin());
+    ++mNextExpectedSeqNo;
+
+    return OK;
+}
+
+void ARawAudioAssembler::packetLost() {
+    CHECK(mNextExpectedSeqNoValid);
+    ++mNextExpectedSeqNo;
+}
+
+void ARawAudioAssembler::onByeReceived() {
+    sp<AMessage> msg = mNotifyMsg->dup();
+    msg->setInt32("eos", true);
+    msg->post();
+}
+
+// static
+bool ARawAudioAssembler::Supports(const char *desc) {
+    return !strncmp(desc, "PCMU/", 5)
+        || !strncmp(desc, "PCMA/", 5);
+}
+
+// static
+void ARawAudioAssembler::MakeFormat(
+        const char *desc, const sp<MetaData> &format) {
+    if (!strncmp(desc, "PCMU/", 5)) {
+        format->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_G711_MLAW);
+    } else if (!strncmp(desc, "PCMA/", 5)) {
+        format->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_G711_ALAW);
+    } else {
+        TRESPASS();
+    }
+
+    int32_t sampleRate, numChannels;
+    ASessionDescription::ParseFormatDesc(
+            desc, &sampleRate, &numChannels);
+
+    format->setInt32(kKeySampleRate, sampleRate);
+    format->setInt32(kKeyChannelCount, numChannels);
+}
+
+}  // namespace android
+
diff --git a/media/libstagefright/rtsp/ARawAudioAssembler.h b/media/libstagefright/rtsp/ARawAudioAssembler.h
new file mode 100644
index 0000000..ed7af08
--- /dev/null
+++ b/media/libstagefright/rtsp/ARawAudioAssembler.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef A_RAW_AUDIO_ASSEMBLER_H_
+
+#define A_RAW_AUDIO_ASSEMBLER_H_
+
+#include "ARTPAssembler.h"
+
+namespace android {
+
+struct AMessage;
+struct AString;
+struct MetaData;
+
+struct ARawAudioAssembler : public ARTPAssembler {
+    ARawAudioAssembler(
+            const sp<AMessage> &notify,
+            const char *desc, const AString &params);
+
+    static bool Supports(const char *desc);
+
+    static void MakeFormat(
+            const char *desc, const sp<MetaData> &format);
+
+protected:
+    virtual ~ARawAudioAssembler();
+
+    virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source);
+    virtual void onByeReceived();
+    virtual void packetLost();
+
+private:
+    bool mIsWide;
+
+    sp<AMessage> mNotifyMsg;
+    bool mNextExpectedSeqNoValid;
+    uint32_t mNextExpectedSeqNo;
+
+    AssemblyStatus addPacket(const sp<ARTPSource> &source);
+
+    DISALLOW_EVIL_CONSTRUCTORS(ARawAudioAssembler);
+};
+
+}  // namespace android
+
+#endif  // A_RAW_AUDIO_ASSEMBLER_H_
diff --git a/media/libstagefright/rtsp/ASessionDescription.cpp b/media/libstagefright/rtsp/ASessionDescription.cpp
index 3e710dc..f03f7a2 100644
--- a/media/libstagefright/rtsp/ASessionDescription.cpp
+++ b/media/libstagefright/rtsp/ASessionDescription.cpp
@@ -71,6 +71,11 @@
             line.setTo(desc, i, eolPos - i);
         }
 
+        if (line.empty()) {
+            i = eolPos + 1;
+            continue;
+        }
+
         if (line.size() < 2 || line.c_str()[1] != '=') {
             return false;
         }
diff --git a/media/libstagefright/rtsp/Android.mk b/media/libstagefright/rtsp/Android.mk
index 0bbadc1..8530ff3 100644
--- a/media/libstagefright/rtsp/Android.mk
+++ b/media/libstagefright/rtsp/Android.mk
@@ -9,15 +9,14 @@
         AMPEG4AudioAssembler.cpp    \
         AMPEG4ElementaryAssembler.cpp \
         APacketSource.cpp           \
+        ARawAudioAssembler.cpp      \
         ARTPAssembler.cpp           \
         ARTPConnection.cpp          \
-        ARTPSession.cpp             \
         ARTPSource.cpp              \
         ARTPWriter.cpp              \
         ARTSPConnection.cpp         \
         ARTSPController.cpp         \
         ASessionDescription.cpp     \
-        UDPPusher.cpp               \
 
 LOCAL_C_INCLUDES:= \
 	$(JNI_H_INCLUDE) \
@@ -57,4 +56,4 @@
 
 LOCAL_MODULE:= rtp_test
 
-include $(BUILD_EXECUTABLE)
+# include $(BUILD_EXECUTABLE)
diff --git a/media/libstagefright/rtsp/MyHandler.h b/media/libstagefright/rtsp/MyHandler.h
index 306a9c1..d15d9c5 100644
--- a/media/libstagefright/rtsp/MyHandler.h
+++ b/media/libstagefright/rtsp/MyHandler.h
@@ -38,10 +38,11 @@
 
 #include <arpa/inet.h>
 #include <sys/socket.h>
+#include <netdb.h>
 
-// If no access units are received within 3 secs, assume that the rtp
+// If no access units are received within 5 secs, assume that the rtp
 // stream has ended and signal end of stream.
-static int64_t kAccessUnitTimeoutUs = 3000000ll;
+static int64_t kAccessUnitTimeoutUs = 5000000ll;
 
 // If no access units arrive for the first 10 secs after starting the
 // stream, assume none ever will and signal EOS or switch transports.
@@ -101,7 +102,9 @@
           mSetupTracksSuccessful(false),
           mSeekPending(false),
           mFirstAccessUnit(true),
-          mFirstAccessUnitNTP(0),
+          mNTPAnchorUs(-1),
+          mMediaAnchorUs(-1),
+          mLastMediaTimeUs(0),
           mNumAccessUnitsReceived(0),
           mCheckPending(false),
           mCheckGeneration(0),
@@ -119,9 +122,10 @@
         // want to transmit user/pass in cleartext.
         AString host, path, user, pass;
         unsigned port;
-        if (ARTSPConnection::ParseURL(
-                    mSessionURL.c_str(), &host, &port, &path, &user, &pass)
-                && user.size() > 0) {
+        CHECK(ARTSPConnection::ParseURL(
+                    mSessionURL.c_str(), &host, &port, &path, &user, &pass));
+
+        if (user.size() > 0) {
             mSessionURL.clear();
             mSessionURL.append("rtsp://");
             mSessionURL.append(host);
@@ -131,6 +135,8 @@
 
             LOGI("rewritten session url: '%s'", mSessionURL.c_str());
         }
+
+        mSessionHost = host;
     }
 
     void connect(const sp<AMessage> &doneMsg) {
@@ -246,34 +252,64 @@
     // In case we're behind NAT, fire off two UDP packets to the remote
     // rtp/rtcp ports to poke a hole into the firewall for future incoming
     // packets. We're going to send an RR/SDES RTCP packet to both of them.
-    void pokeAHole(int rtpSocket, int rtcpSocket, const AString &transport) {
+    bool pokeAHole(int rtpSocket, int rtcpSocket, const AString &transport) {
+        struct sockaddr_in addr;
+        memset(addr.sin_zero, 0, sizeof(addr.sin_zero));
+        addr.sin_family = AF_INET;
+
         AString source;
         AString server_port;
         if (!GetAttribute(transport.c_str(),
                           "source",
-                          &source)
-                || !GetAttribute(transport.c_str(),
+                          &source)) {
+            LOGW("Missing 'source' field in Transport response. Using "
+                 "RTSP endpoint address.");
+
+            struct hostent *ent = gethostbyname(mSessionHost.c_str());
+            if (ent == NULL) {
+                LOGE("Failed to look up address of session host '%s'",
+                     mSessionHost.c_str());
+
+                return false;
+            }
+
+            addr.sin_addr.s_addr = *(in_addr_t *)ent->h_addr;
+        } else {
+            addr.sin_addr.s_addr = inet_addr(source.c_str());
+        }
+
+        if (!GetAttribute(transport.c_str(),
                                  "server_port",
                                  &server_port)) {
-            return;
+            LOGI("Missing 'server_port' field in Transport response.");
+            return false;
         }
 
         int rtpPort, rtcpPort;
         if (sscanf(server_port.c_str(), "%d-%d", &rtpPort, &rtcpPort) != 2
                 || rtpPort <= 0 || rtpPort > 65535
                 || rtcpPort <=0 || rtcpPort > 65535
-                || rtcpPort != rtpPort + 1
-                || (rtpPort & 1) != 0) {
-            return;
+                || rtcpPort != rtpPort + 1) {
+            LOGE("Server picked invalid RTP/RTCP port pair %s,"
+                 " RTP port must be even, RTCP port must be one higher.",
+                 server_port.c_str());
+
+            return false;
         }
 
-        struct sockaddr_in addr;
-        memset(addr.sin_zero, 0, sizeof(addr.sin_zero));
-        addr.sin_family = AF_INET;
-        addr.sin_addr.s_addr = inet_addr(source.c_str());
+        if (rtpPort & 1) {
+            LOGW("Server picked an odd RTP port, it should've picked an "
+                 "even one, we'll let it pass for now, but this may break "
+                 "in the future.");
+        }
 
         if (addr.sin_addr.s_addr == INADDR_NONE) {
-            return;
+            return true;
+        }
+
+        if (IN_LOOPBACK(ntohl(addr.sin_addr.s_addr))) {
+            // No firewalls to traverse on the loopback interface.
+            return true;
         }
 
         // Make up an RR/SDES RTCP packet.
@@ -287,16 +323,26 @@
         ssize_t n = sendto(
                 rtpSocket, buf->data(), buf->size(), 0,
                 (const sockaddr *)&addr, sizeof(addr));
-        CHECK_EQ(n, (ssize_t)buf->size());
+
+        if (n < (ssize_t)buf->size()) {
+            LOGE("failed to poke a hole for RTP packets");
+            return false;
+        }
 
         addr.sin_port = htons(rtcpPort);
 
         n = sendto(
                 rtcpSocket, buf->data(), buf->size(), 0,
                 (const sockaddr *)&addr, sizeof(addr));
-        CHECK_EQ(n, (ssize_t)buf->size());
+
+        if (n < (ssize_t)buf->size()) {
+            LOGE("failed to poke a hole for RTCP packets");
+            return false;
+        }
 
         LOGV("successfully poked holes.");
+
+        return true;
     }
 
     virtual void onMessageReceived(const sp<AMessage> &msg) {
@@ -379,6 +425,7 @@
                                 response->mContent->size());
 
                         if (!mSessionDesc->isValid()) {
+                            LOGE("Failed to parse session description.");
                             result = ERROR_MALFORMED;
                         } else {
                             ssize_t i = response->mHeaders.indexOfKey("content-base");
@@ -393,6 +440,25 @@
                                 }
                             }
 
+                            if (!mBaseURL.startsWith("rtsp://")) {
+                                // Some misbehaving servers specify a relative
+                                // URL in one of the locations above, combine
+                                // it with the absolute session URL to get
+                                // something usable...
+
+                                LOGW("Server specified a non-absolute base URL"
+                                     ", combining it with the session URL to "
+                                     "get something usable...");
+
+                                AString tmp;
+                                CHECK(MakeURL(
+                                            mSessionURL.c_str(),
+                                            mBaseURL.c_str(),
+                                            &tmp));
+
+                                mBaseURL = tmp;
+                            }
+
                             CHECK_GT(mSessionDesc->countTracks(), 1u);
                             setupTrack(1);
                         }
@@ -453,9 +519,12 @@
                         if (!track->mUsingInterleavedTCP) {
                             AString transport = response->mHeaders.valueAt(i);
 
-                            pokeAHole(track->mRTPSocket,
-                                      track->mRTCPSocket,
-                                      transport);
+                            // We are going to continue even if we were
+                            // unable to poke a hole into the firewall...
+                            pokeAHole(
+                                    track->mRTPSocket,
+                                    track->mRTCPSocket,
+                                    transport);
                         }
 
                         mRTPConn->addStream(
@@ -551,7 +620,8 @@
                 mSetupTracksSuccessful = false;
                 mSeekPending = false;
                 mFirstAccessUnit = true;
-                mFirstAccessUnitNTP = 0;
+                mNTPAnchorUs = -1;
+                mMediaAnchorUs = -1;
                 mNumAccessUnitsReceived = 0;
                 mReceivedFirstRTCPPacket = false;
                 mReceivedFirstRTPPacket = false;
@@ -632,6 +702,20 @@
 
             case 'accu':
             {
+                int32_t timeUpdate;
+                if (msg->findInt32("time-update", &timeUpdate) && timeUpdate) {
+                    size_t trackIndex;
+                    CHECK(msg->findSize("track-index", &trackIndex));
+
+                    uint32_t rtpTime;
+                    uint64_t ntpTime;
+                    CHECK(msg->findInt32("rtp-time", (int32_t *)&rtpTime));
+                    CHECK(msg->findInt64("ntp-time", (int64_t *)&ntpTime));
+
+                    onTimeUpdate(trackIndex, rtpTime, ntpTime);
+                    break;
+                }
+
                 int32_t first;
                 if (msg->findInt32("first-rtcp", &first)) {
                     mReceivedFirstRTCPPacket = true;
@@ -683,51 +767,11 @@
                     break;
                 }
 
-                uint64_t ntpTime;
-                CHECK(accessUnit->meta()->findInt64(
-                            "ntp-time", (int64_t *)&ntpTime));
-
-                uint32_t rtpTime;
-                CHECK(accessUnit->meta()->findInt32(
-                            "rtp-time", (int32_t *)&rtpTime));
-
                 if (track->mNewSegment) {
                     track->mNewSegment = false;
-
-                    LOGV("first segment unit ntpTime=0x%016llx rtpTime=%u seq=%d",
-                         ntpTime, rtpTime, seqNum);
                 }
 
-                if (mFirstAccessUnit) {
-                    mDoneMsg->setInt32("result", OK);
-                    mDoneMsg->post();
-                    mDoneMsg = NULL;
-
-                    mFirstAccessUnit = false;
-                    mFirstAccessUnitNTP = ntpTime;
-                }
-
-                if (ntpTime >= mFirstAccessUnitNTP) {
-                    ntpTime -= mFirstAccessUnitNTP;
-                } else {
-                    ntpTime = 0;
-                }
-
-                int64_t timeUs = (int64_t)(ntpTime * 1E6 / (1ll << 32));
-
-                accessUnit->meta()->setInt64("timeUs", timeUs);
-
-#if 0
-                int32_t damaged;
-                if (accessUnit->meta()->findInt32("damaged", &damaged)
-                        && damaged != 0) {
-                    LOGI("ignoring damaged AU");
-                } else
-#endif
-                {
-                    TrackInfo *track = &mTracks.editItemAt(trackIndex);
-                    track->mPacketSource->queueAccessUnit(accessUnit);
-                }
+                onAccessUnitComplete(trackIndex, accessUnit);
                 break;
             }
 
@@ -778,9 +822,15 @@
             {
                 // Session is paused now.
                 for (size_t i = 0; i < mTracks.size(); ++i) {
-                    mTracks.editItemAt(i).mPacketSource->flushQueue();
+                    TrackInfo *info = &mTracks.editItemAt(i);
+
+                    info->mPacketSource->flushQueue();
+                    info->mRTPAnchor = 0;
+                    info->mNTPAnchorUs = -1;
                 }
 
+                mNTPAnchorUs = -1;
+
                 int64_t timeUs;
                 CHECK(msg->findInt64("time", &timeUs));
 
@@ -831,6 +881,11 @@
                     } else {
                         parsePlayResponse(response);
 
+                        ssize_t i = response->mHeaders.indexOfKey("rtp-info");
+                        CHECK_GE(i, 0);
+
+                        LOGV("rtp-info: %s", response->mHeaders.valueAt(i).c_str());
+
                         LOGI("seek completed.");
                     }
                 }
@@ -865,18 +920,16 @@
             case 'tiou':
             {
                 if (!mReceivedFirstRTCPPacket) {
-                    if (mTryFakeRTCP) {
-                        LOGW("Never received any data, disconnecting.");
-                        (new AMessage('abor', id()))->post();
-                    } else if (mTryTCPInterleaving && mReceivedFirstRTPPacket) {
+                    if (mReceivedFirstRTPPacket && !mTryFakeRTCP) {
                         LOGW("We received RTP packets but no RTCP packets, "
                              "using fake timestamps.");
 
                         mTryFakeRTCP = true;
 
                         mReceivedFirstRTCPPacket = true;
-                        mRTPConn->fakeTimestamps();
-                    } else {
+
+                        fakeTimestamps();
+                    } else if (!mReceivedFirstRTPPacket && !mTryTCPInterleaving) {
                         LOGW("Never received any data, switching transports.");
 
                         mTryTCPInterleaving = true;
@@ -884,6 +937,9 @@
                         sp<AMessage> msg = new AMessage('abor', id());
                         msg->setInt32("reconnect", true);
                         msg->post();
+                    } else {
+                        LOGW("Never received any data, disconnecting.");
+                        (new AMessage('abor', id()))->post();
                     }
                 }
                 break;
@@ -980,7 +1036,7 @@
 
             uint32_t rtpTime = strtoul(val.c_str(), &end, 10);
 
-            LOGV("track #%d: rtpTime=%u <=> ntp=%.2f", n, rtpTime, npt1);
+            LOGV("track #%d: rtpTime=%u <=> npt=%.2f", n, rtpTime, npt1);
 
             info->mPacketSource->setNormalPlayTimeMapping(
                     rtpTime, (int64_t)(npt1 * 1E6));
@@ -1003,6 +1059,25 @@
     }
 
 private:
+    struct TrackInfo {
+        AString mURL;
+        int mRTPSocket;
+        int mRTCPSocket;
+        bool mUsingInterleavedTCP;
+        uint32_t mFirstSeqNumInSegment;
+        bool mNewSegment;
+
+        uint32_t mRTPAnchor;
+        int64_t mNTPAnchorUs;
+        int32_t mTimeScale;
+
+        sp<APacketSource> mPacketSource;
+
+        // Stores packets temporarily while no notion of time
+        // has been established yet.
+        List<sp<ABuffer> > mPackets;
+    };
+
     sp<ALooper> mLooper;
     sp<ALooper> mNetLooper;
     sp<ARTSPConnection> mConn;
@@ -1010,12 +1085,17 @@
     sp<ASessionDescription> mSessionDesc;
     AString mOriginalSessionURL;  // This one still has user:pass@
     AString mSessionURL;
+    AString mSessionHost;
     AString mBaseURL;
     AString mSessionID;
     bool mSetupTracksSuccessful;
     bool mSeekPending;
     bool mFirstAccessUnit;
-    uint64_t mFirstAccessUnitNTP;
+
+    int64_t mNTPAnchorUs;
+    int64_t mMediaAnchorUs;
+    int64_t mLastMediaTimeUs;
+
     int64_t mNumAccessUnitsReceived;
     bool mCheckPending;
     int32_t mCheckGeneration;
@@ -1025,16 +1105,6 @@
     bool mReceivedFirstRTPPacket;
     bool mSeekable;
 
-    struct TrackInfo {
-        AString mURL;
-        int mRTPSocket;
-        int mRTCPSocket;
-        bool mUsingInterleavedTCP;
-        uint32_t mFirstSeqNumInSegment;
-        bool mNewSegment;
-
-        sp<APacketSource> mPacketSource;
-    };
     Vector<TrackInfo> mTracks;
 
     sp<AMessage> mDoneMsg;
@@ -1066,6 +1136,20 @@
         info->mUsingInterleavedTCP = false;
         info->mFirstSeqNumInSegment = 0;
         info->mNewSegment = true;
+        info->mRTPAnchor = 0;
+        info->mNTPAnchorUs = -1;
+
+        unsigned long PT;
+        AString formatDesc;
+        AString formatParams;
+        mSessionDesc->getFormatType(index, &PT, &formatDesc, &formatParams);
+
+        int32_t timescale;
+        int32_t numChannels;
+        ASessionDescription::ParseFormatDesc(
+                formatDesc.c_str(), &timescale, &numChannels);
+
+        info->mTimeScale = timescale;
 
         LOGV("track #%d URL=%s", mTracks.size(), trackURL.c_str());
 
@@ -1144,6 +1228,96 @@
         return true;
     }
 
+    void fakeTimestamps() {
+        for (size_t i = 0; i < mTracks.size(); ++i) {
+            onTimeUpdate(i, 0, 0ll);
+        }
+    }
+
+    void onTimeUpdate(int32_t trackIndex, uint32_t rtpTime, uint64_t ntpTime) {
+        LOGV("onTimeUpdate track %d, rtpTime = 0x%08x, ntpTime = 0x%016llx",
+             trackIndex, rtpTime, ntpTime);
+
+        int64_t ntpTimeUs = (int64_t)(ntpTime * 1E6 / (1ll << 32));
+
+        TrackInfo *track = &mTracks.editItemAt(trackIndex);
+
+        track->mRTPAnchor = rtpTime;
+        track->mNTPAnchorUs = ntpTimeUs;
+
+        if (mNTPAnchorUs < 0) {
+            mNTPAnchorUs = ntpTimeUs;
+            mMediaAnchorUs = mLastMediaTimeUs;
+        }
+    }
+
+    void onAccessUnitComplete(
+            int32_t trackIndex, const sp<ABuffer> &accessUnit) {
+        LOGV("onAccessUnitComplete track %d", trackIndex);
+
+        if (mFirstAccessUnit) {
+            mDoneMsg->setInt32("result", OK);
+            mDoneMsg->post();
+            mDoneMsg = NULL;
+
+            mFirstAccessUnit = false;
+        }
+
+        TrackInfo *track = &mTracks.editItemAt(trackIndex);
+
+        if (mNTPAnchorUs < 0 || mMediaAnchorUs < 0 || track->mNTPAnchorUs < 0) {
+            LOGV("storing accessUnit, no time established yet");
+            track->mPackets.push_back(accessUnit);
+            return;
+        }
+
+        while (!track->mPackets.empty()) {
+            sp<ABuffer> accessUnit = *track->mPackets.begin();
+            track->mPackets.erase(track->mPackets.begin());
+
+            if (addMediaTimestamp(trackIndex, track, accessUnit)) {
+                track->mPacketSource->queueAccessUnit(accessUnit);
+            }
+        }
+
+        if (addMediaTimestamp(trackIndex, track, accessUnit)) {
+            track->mPacketSource->queueAccessUnit(accessUnit);
+        }
+    }
+
+    bool addMediaTimestamp(
+            int32_t trackIndex, const TrackInfo *track,
+            const sp<ABuffer> &accessUnit) {
+        uint32_t rtpTime;
+        CHECK(accessUnit->meta()->findInt32(
+                    "rtp-time", (int32_t *)&rtpTime));
+
+        int64_t relRtpTimeUs =
+            (((int64_t)rtpTime - (int64_t)track->mRTPAnchor) * 1000000ll)
+                / track->mTimeScale;
+
+        int64_t ntpTimeUs = track->mNTPAnchorUs + relRtpTimeUs;
+
+        int64_t mediaTimeUs = mMediaAnchorUs + ntpTimeUs - mNTPAnchorUs;
+
+        if (mediaTimeUs > mLastMediaTimeUs) {
+            mLastMediaTimeUs = mediaTimeUs;
+        }
+
+        if (mediaTimeUs < 0) {
+            LOGV("dropping early accessUnit.");
+            return false;
+        }
+
+        LOGV("track %d rtpTime=%d mediaTimeUs = %lld us (%.2f secs)",
+             trackIndex, rtpTime, mediaTimeUs, mediaTimeUs / 1E6);
+
+        accessUnit->meta()->setInt64("timeUs", mediaTimeUs);
+
+        return true;
+    }
+
+
     DISALLOW_EVIL_CONSTRUCTORS(MyHandler);
 };
 
diff --git a/media/libstagefright/yuv/Android.mk b/media/libstagefright/yuv/Android.mk
index 7697e3c..a4253f6 100644
--- a/media/libstagefright/yuv/Android.mk
+++ b/media/libstagefright/yuv/Android.mk
@@ -10,6 +10,6 @@
 
 LOCAL_MODULE:= libstagefright_yuv
 
-LOCAL_PRELINK_MODULE := false
+
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/media/mtp/Android.mk b/media/mtp/Android.mk
index 70dc340..c25285e 100644
--- a/media/mtp/Android.mk
+++ b/media/mtp/Android.mk
@@ -21,7 +21,6 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=                                       \
-                  MtpClient.cpp                         \
                   MtpDataPacket.cpp                     \
                   MtpDebug.cpp                          \
                   MtpDevice.cpp                         \
@@ -53,7 +52,6 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=                                       \
-                  MtpClient.cpp                         \
                   MtpDataPacket.cpp                     \
                   MtpDebug.cpp                          \
                   MtpDevice.cpp                         \
diff --git a/media/mtp/MtpClient.cpp b/media/mtp/MtpClient.cpp
deleted file mode 100644
index c830540..0000000
--- a/media/mtp/MtpClient.cpp
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "MtpClient"
-
-#include "MtpDebug.h"
-#include "MtpClient.h"
-#include "MtpDevice.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <usbhost/usbhost.h>
-
-struct usb_device;
-
-namespace android {
-
-static bool isMtpDevice(uint16_t vendor, uint16_t product) {
-    // Sandisk Sansa Fuze
-    if (vendor == 0x0781 && product == 0x74c2)
-        return true;
-    // Samsung YP-Z5
-    if (vendor == 0x04e8 && product == 0x503c)
-        return true;
-    return false;
-}
-
-class MtpClientThread : public Thread {
-private:
-    MtpClient*   mClient;
-
-public:
-    MtpClientThread(MtpClient* client)
-        : mClient(client)
-    {
-    }
-
-    virtual bool threadLoop() {
-        return mClient->threadLoop();
-    }
-};
-
-
-MtpClient::MtpClient()
-    :   mThread(NULL),
-        mUsbHostContext(NULL),
-        mDone(false)
-{
-}
-
-MtpClient::~MtpClient() {
-    usb_host_cleanup(mUsbHostContext);
-}
-
-bool MtpClient::start() {
-    Mutex::Autolock autoLock(mMutex);
-
-    if (mThread)
-        return true;
-
-    mUsbHostContext = usb_host_init();
-    if (!mUsbHostContext)
-        return false;
-
-    mThread = new MtpClientThread(this);
-    mThread->run("MtpClientThread");
-    // wait for the thread to do initial device discovery before returning
-    mThreadStartCondition.wait(mMutex);
-
-    return true;
-}
-
-void MtpClient::stop() {
-    mDone = true;
-}
-
-MtpDevice* MtpClient::getDevice(int id) {
-    for (int i = 0; i < mDeviceList.size(); i++) {
-        MtpDevice* device = mDeviceList[i];
-        if (device->getID() == id)
-            return device;
-    }
-    return NULL;
-}
-
-bool MtpClient::usbDeviceAdded(const char *devname) {
-    struct usb_descriptor_header* desc;
-    struct usb_descriptor_iter iter;
-
-    struct usb_device *device = usb_device_open(devname);
-    if (!device) {
-        LOGE("usb_device_open failed\n");
-        return mDone;
-    }
-
-    usb_descriptor_iter_init(device, &iter);
-
-    while ((desc = usb_descriptor_iter_next(&iter)) != NULL) {
-        if (desc->bDescriptorType == USB_DT_INTERFACE) {
-            struct usb_interface_descriptor *interface = (struct usb_interface_descriptor *)desc;
-
-            if (interface->bInterfaceClass == USB_CLASS_STILL_IMAGE &&
-                interface->bInterfaceSubClass == 1 && // Still Image Capture
-                interface->bInterfaceProtocol == 1)     // Picture Transfer Protocol (PIMA 15470)
-            {
-                LOGD("Found camera: \"%s\" \"%s\"\n", usb_device_get_manufacturer_name(device),
-                        usb_device_get_product_name(device));
-            } else if (interface->bInterfaceClass == 0xFF &&
-                    interface->bInterfaceSubClass == 0xFF &&
-                    interface->bInterfaceProtocol == 0) {
-                char* interfaceName = usb_device_get_string(device, interface->iInterface);
-                if (!interfaceName || strcmp(interfaceName, "MTP"))
-                    continue;
-                // Looks like an android style MTP device
-                LOGD("Found MTP device: \"%s\" \"%s\"\n", usb_device_get_manufacturer_name(device),
-                        usb_device_get_product_name(device));
-            } else {
-                // look for special cased devices based on vendor/product ID
-                // we are doing this mainly for testing purposes
-                uint16_t vendor = usb_device_get_vendor_id(device);
-                uint16_t product = usb_device_get_product_id(device);
-                if (!isMtpDevice(vendor, product)) {
-                    // not an MTP or PTP device
-                    continue;
-                }
-                // request MTP OS string and descriptor
-                // some music players need to see this before entering MTP mode.
-                char buffer[256];
-                memset(buffer, 0, sizeof(buffer));
-                int ret = usb_device_send_control(device,
-                        USB_DIR_IN|USB_RECIP_DEVICE|USB_TYPE_STANDARD,
-                        USB_REQ_GET_DESCRIPTOR, (USB_DT_STRING << 8) | 0xEE,
-                        0, sizeof(buffer), buffer);
-                printf("usb_device_send_control returned %d errno: %d\n", ret, errno);
-                if (ret > 0) {
-                    printf("got MTP string %s\n", buffer);
-                    ret = usb_device_send_control(device,
-                            USB_DIR_IN|USB_RECIP_DEVICE|USB_TYPE_VENDOR, 1,
-                            0, 4, sizeof(buffer), buffer);
-                    printf("OS descriptor got %d\n", ret);
-                } else {
-                    printf("no MTP string\n");
-                }
-            }
-
-            // if we got here, then we have a likely MTP or PTP device
-
-            // interface should be followed by three endpoints
-            struct usb_endpoint_descriptor *ep;
-            struct usb_endpoint_descriptor *ep_in_desc = NULL;
-            struct usb_endpoint_descriptor *ep_out_desc = NULL;
-            struct usb_endpoint_descriptor *ep_intr_desc = NULL;
-            for (int i = 0; i < 3; i++) {
-                ep = (struct usb_endpoint_descriptor *)usb_descriptor_iter_next(&iter);
-                if (!ep || ep->bDescriptorType != USB_DT_ENDPOINT) {
-                    LOGE("endpoints not found\n");
-                    return mDone;
-                }
-                if (ep->bmAttributes == USB_ENDPOINT_XFER_BULK) {
-                    if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
-                        ep_in_desc = ep;
-                    else
-                        ep_out_desc = ep;
-                } else if (ep->bmAttributes == USB_ENDPOINT_XFER_INT &&
-                    ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) {
-                    ep_intr_desc = ep;
-                }
-            }
-            if (!ep_in_desc || !ep_out_desc || !ep_intr_desc) {
-                LOGE("endpoints not found\n");
-                return mDone;
-            }
-
-            if (usb_device_claim_interface(device, interface->bInterfaceNumber)) {
-                LOGE("usb_device_claim_interface failed errno: %d\n", errno);
-                return mDone;
-            }
-
-            MtpDevice* mtpDevice = new MtpDevice(device, interface->bInterfaceNumber,
-                        ep_in_desc, ep_out_desc, ep_intr_desc);
-            mDeviceList.add(mtpDevice);
-            mtpDevice->initialize();
-            deviceAdded(mtpDevice);
-            return mDone;
-        }
-    }
-
-    usb_device_close(device);
-    return mDone;
-}
-
-bool MtpClient::usbDeviceRemoved(const char *devname) {
-    for (int i = 0; i < mDeviceList.size(); i++) {
-        MtpDevice* device = mDeviceList[i];
-        if (!strcmp(devname, device->getDeviceName())) {
-            deviceRemoved(device);
-            mDeviceList.removeAt(i);
-            delete device;
-            LOGD("Camera removed!\n");
-            break;
-        }
-    }
-    return mDone;
-}
-
-bool MtpClient::usbDiscoveryDone() {
-    Mutex::Autolock autoLock(mMutex);
-    mThreadStartCondition.signal();
-    return mDone;
-}
-
-bool MtpClient::threadLoop() {
-    usb_host_run(mUsbHostContext, usb_device_added, usb_device_removed, usb_discovery_done, this);
-    return false;
-}
-
-int MtpClient::usb_device_added(const char *devname, void* client_data) {
-    LOGD("usb_device_added %s\n", devname);
-    return ((MtpClient *)client_data)->usbDeviceAdded(devname);
-}
-
-int MtpClient::usb_device_removed(const char *devname, void* client_data) {
-    LOGD("usb_device_removed %s\n", devname);
-    return ((MtpClient *)client_data)->usbDeviceRemoved(devname);
-}
-
-int MtpClient::usb_discovery_done(void* client_data) {
-    LOGD("usb_discovery_done\n");
-    return ((MtpClient *)client_data)->usbDiscoveryDone();
-}
-
-}  // namespace android
diff --git a/media/mtp/MtpClient.h b/media/mtp/MtpClient.h
deleted file mode 100644
index fa5c527..0000000
--- a/media/mtp/MtpClient.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _MTP_CLIENT_H
-#define _MTP_CLIENT_H
-
-#include "MtpTypes.h"
-
-#include <utils/threads.h>
-
-struct usb_host_context;
-
-namespace android {
-
-class MtpClientThread;
-
-class MtpClient {
-private:
-    MtpDeviceList               mDeviceList;
-    MtpClientThread*            mThread;
-    Condition                   mThreadStartCondition;
-    Mutex                       mMutex;
-    struct usb_host_context*    mUsbHostContext;
-    bool                        mDone;
-
-public:
-                            MtpClient();
-    virtual                 ~MtpClient();
-
-    bool                    start();
-    void                    stop();
-
-    inline MtpDeviceList&   getDeviceList() { return mDeviceList; }
-    MtpDevice*              getDevice(int id);
-
-
-    virtual void            deviceAdded(MtpDevice *device) = 0;
-    virtual void            deviceRemoved(MtpDevice *device) = 0;
-
-private:
-    // these return true if we should stop monitoring USB and clean up
-    bool                    usbDeviceAdded(const char *devname);
-    bool                    usbDeviceRemoved(const char *devname);
-    bool                    usbDiscoveryDone();
-
-    friend class MtpClientThread;
-    bool                    threadLoop();
-    static int              usb_device_added(const char *devname, void* client_data);
-    static int              usb_device_removed(const char *devname, void* client_data);
-    static int              usb_discovery_done(void* client_data);
-};
-
-}; // namespace android
-
-#endif // _MTP_CLIENT_H
diff --git a/media/mtp/MtpDataPacket.cpp b/media/mtp/MtpDataPacket.cpp
index 801edb0..817eac0 100644
--- a/media/mtp/MtpDataPacket.cpp
+++ b/media/mtp/MtpDataPacket.cpp
@@ -28,7 +28,7 @@
 namespace android {
 
 MtpDataPacket::MtpDataPacket()
-    :   MtpPacket(512),
+    :   MtpPacket(16384),   // MAX_USBFS_BUFFER_SIZE
         mOffset(MTP_CONTAINER_HEADER_SIZE)
 {
 }
@@ -388,6 +388,16 @@
     int ret = ::write(fd, mBuffer, MTP_CONTAINER_HEADER_SIZE);
     return (ret < 0 ? ret : 0);
 }
+
+int MtpDataPacket::writeData(int fd, void* data, uint32_t length) {
+    MtpPacket::putUInt32(MTP_CONTAINER_LENGTH_OFFSET, length + MTP_CONTAINER_HEADER_SIZE);
+    MtpPacket::putUInt16(MTP_CONTAINER_TYPE_OFFSET, MTP_CONTAINER_TYPE_DATA);
+    int ret = ::write(fd, mBuffer, MTP_CONTAINER_HEADER_SIZE);
+    if (ret == MTP_CONTAINER_HEADER_SIZE)
+        ret = ::write(fd, data, length);
+    return (ret < 0 ? ret : 0);
+}
+
 #endif // MTP_DEVICE
 
 #ifdef MTP_HOST
@@ -399,10 +409,10 @@
     if (length >= MTP_CONTAINER_HEADER_SIZE) {
         // look at the length field to see if the data spans multiple packets
         uint32_t totalLength = MtpPacket::getUInt32(MTP_CONTAINER_LENGTH_OFFSET);
+        allocate(totalLength);
         while (totalLength > length) {
-            allocate(length + mAllocationIncrement);
             request->buffer = mBuffer + length;
-            request->buffer_length = mAllocationIncrement;
+            request->buffer_length = totalLength - length;
             int ret = transfer(request);
             if (ret >= 0)
                 length += ret;
diff --git a/media/mtp/MtpDataPacket.h b/media/mtp/MtpDataPacket.h
index 577cea1..8a08948 100644
--- a/media/mtp/MtpDataPacket.h
+++ b/media/mtp/MtpDataPacket.h
@@ -100,6 +100,7 @@
     // write our data to the given file descriptor
     int                 write(int fd);
     int                 writeDataHeader(int fd, uint32_t length);
+    int                 writeData(int fd, void* data, uint32_t length);
 #endif
 
 #ifdef MTP_HOST
diff --git a/media/mtp/MtpDatabase.h b/media/mtp/MtpDatabase.h
index 4d9a1ae..4e6ac7a 100644
--- a/media/mtp/MtpDatabase.h
+++ b/media/mtp/MtpDatabase.h
@@ -23,6 +23,7 @@
 
 class MtpDataPacket;
 class MtpProperty;
+class MtpObjectInfo;
 
 class MtpDatabase {
 public:
@@ -81,7 +82,9 @@
                                             MtpDataPacket& packet) = 0;
 
     virtual MtpResponseCode         getObjectInfo(MtpObjectHandle handle,
-                                            MtpDataPacket& packet) = 0;
+                                            MtpObjectInfo& info) = 0;
+
+    virtual void*                   getThumbnail(MtpObjectHandle handle, size_t& outThumbSize) = 0;
 
     virtual MtpResponseCode         getObjectFilePath(MtpObjectHandle handle,
                                             MtpString& outFilePath,
diff --git a/media/mtp/MtpDebug.cpp b/media/mtp/MtpDebug.cpp
index 1668ecf..9f3037d 100644
--- a/media/mtp/MtpDebug.cpp
+++ b/media/mtp/MtpDebug.cpp
@@ -63,6 +63,12 @@
     { "MTP_OPERATION_GET_OBJECT_REFERENCES",        0x9810 },
     { "MTP_OPERATION_SET_OBJECT_REFERENCES",        0x9811 },
     { "MTP_OPERATION_SKIP",                         0x9820 },
+    // android extensions
+    { "MTP_OPERATION_GET_PARTIAL_OBJECT_64",        0x95C1 },
+    { "MTP_OPERATION_SEND_PARTIAL_OBJECT",          0x95C2 },
+    { "MTP_OPERATION_TRUNCATE_OBJECT",              0x95C3 },
+    { "MTP_OPERATION_BEGIN_EDIT_OBJECT",            0x95C4 },
+    { "MTP_OPERATION_END_EDIT_OBJECT",              0x95C5 },
     { 0,                                            0      },
 };
 
diff --git a/media/mtp/MtpDevice.cpp b/media/mtp/MtpDevice.cpp
index d22c72f..2e86159 100644
--- a/media/mtp/MtpDevice.cpp
+++ b/media/mtp/MtpDevice.cpp
@@ -38,6 +38,140 @@
 
 namespace android {
 
+#if 0
+static bool isMtpDevice(uint16_t vendor, uint16_t product) {
+    // Sandisk Sansa Fuze
+    if (vendor == 0x0781 && product == 0x74c2)
+        return true;
+    // Samsung YP-Z5
+    if (vendor == 0x04e8 && product == 0x503c)
+        return true;
+    return false;
+}
+#endif
+
+MtpDevice* MtpDevice::open(const char* deviceName, int fd) {
+    struct usb_device *device = usb_device_new(deviceName, fd);
+    if (!device) {
+        LOGE("usb_device_new failed for %s", deviceName);
+        return NULL;
+    }
+
+    struct usb_descriptor_header* desc;
+    struct usb_descriptor_iter iter;
+
+    usb_descriptor_iter_init(device, &iter);
+
+    while ((desc = usb_descriptor_iter_next(&iter)) != NULL) {
+        if (desc->bDescriptorType == USB_DT_INTERFACE) {
+            struct usb_interface_descriptor *interface = (struct usb_interface_descriptor *)desc;
+
+            if (interface->bInterfaceClass == USB_CLASS_STILL_IMAGE &&
+                interface->bInterfaceSubClass == 1 && // Still Image Capture
+                interface->bInterfaceProtocol == 1)     // Picture Transfer Protocol (PIMA 15470)
+            {
+                char* manufacturerName = usb_device_get_manufacturer_name(device);
+                char* productName = usb_device_get_product_name(device);
+                LOGD("Found camera: \"%s\" \"%s\"\n", manufacturerName, productName);
+                free(manufacturerName);
+                free(productName);
+            } else if (interface->bInterfaceClass == 0xFF &&
+                    interface->bInterfaceSubClass == 0xFF &&
+                    interface->bInterfaceProtocol == 0) {
+                char* interfaceName = usb_device_get_string(device, interface->iInterface);
+                if (!interfaceName) {
+                    continue;
+                } else if (strcmp(interfaceName, "MTP")) {
+                    free(interfaceName);
+                    continue;
+                }
+                free(interfaceName);
+
+                // Looks like an android style MTP device
+                char* manufacturerName = usb_device_get_manufacturer_name(device);
+                char* productName = usb_device_get_product_name(device);
+                LOGD("Found MTP device: \"%s\" \"%s\"\n", manufacturerName, productName);
+                free(manufacturerName);
+                free(productName);
+            }
+#if 0
+             else {
+                // look for special cased devices based on vendor/product ID
+                // we are doing this mainly for testing purposes
+                uint16_t vendor = usb_device_get_vendor_id(device);
+                uint16_t product = usb_device_get_product_id(device);
+                if (!isMtpDevice(vendor, product)) {
+                    // not an MTP or PTP device
+                    continue;
+                }
+                // request MTP OS string and descriptor
+                // some music players need to see this before entering MTP mode.
+                char buffer[256];
+                memset(buffer, 0, sizeof(buffer));
+                int ret = usb_device_control_transfer(device,
+                        USB_DIR_IN|USB_RECIP_DEVICE|USB_TYPE_STANDARD,
+                        USB_REQ_GET_DESCRIPTOR, (USB_DT_STRING << 8) | 0xEE,
+                        0, buffer, sizeof(buffer), 0);
+                printf("usb_device_control_transfer returned %d errno: %d\n", ret, errno);
+                if (ret > 0) {
+                    printf("got MTP string %s\n", buffer);
+                    ret = usb_device_control_transfer(device,
+                            USB_DIR_IN|USB_RECIP_DEVICE|USB_TYPE_VENDOR, 1,
+                            0, 4, buffer, sizeof(buffer), 0);
+                    printf("OS descriptor got %d\n", ret);
+                } else {
+                    printf("no MTP string\n");
+                }
+            }
+#endif
+            // if we got here, then we have a likely MTP or PTP device
+
+            // interface should be followed by three endpoints
+            struct usb_endpoint_descriptor *ep;
+            struct usb_endpoint_descriptor *ep_in_desc = NULL;
+            struct usb_endpoint_descriptor *ep_out_desc = NULL;
+            struct usb_endpoint_descriptor *ep_intr_desc = NULL;
+            for (int i = 0; i < 3; i++) {
+                ep = (struct usb_endpoint_descriptor *)usb_descriptor_iter_next(&iter);
+                if (!ep || ep->bDescriptorType != USB_DT_ENDPOINT) {
+                    LOGE("endpoints not found\n");
+                    usb_device_close(device);
+                    return NULL;
+                }
+                if (ep->bmAttributes == USB_ENDPOINT_XFER_BULK) {
+                    if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+                        ep_in_desc = ep;
+                    else
+                        ep_out_desc = ep;
+                } else if (ep->bmAttributes == USB_ENDPOINT_XFER_INT &&
+                    ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) {
+                    ep_intr_desc = ep;
+                }
+            }
+            if (!ep_in_desc || !ep_out_desc || !ep_intr_desc) {
+                LOGE("endpoints not found\n");
+                usb_device_close(device);
+                return NULL;
+            }
+
+            if (usb_device_claim_interface(device, interface->bInterfaceNumber)) {
+                LOGE("usb_device_claim_interface failed errno: %d\n", errno);
+                usb_device_close(device);
+                return NULL;
+            }
+
+            MtpDevice* mtpDevice = new MtpDevice(device, interface->bInterfaceNumber,
+                        ep_in_desc, ep_out_desc, ep_intr_desc);
+            mtpDevice->initialize();
+            return mtpDevice;
+        }
+    }
+
+    usb_device_close(device);
+    LOGE("device not found");
+    return NULL;
+}
+
 MtpDevice::MtpDevice(struct usb_device* device, int interface,
             const struct usb_endpoint_descriptor *ep_in,
             const struct usb_endpoint_descriptor *ep_out,
@@ -49,7 +183,6 @@
         mRequestOut(NULL),
         mRequestIntr(NULL),
         mDeviceInfo(NULL),
-        mID(usb_device_get_unique_id(device)),
         mSessionID(0),
         mTransactionID(0),
         mReceivedResponse(false)
@@ -106,6 +239,7 @@
                 MtpProperty* property = getDevicePropDesc(propCode);
                 if (property) {
                     property->print();
+                    delete property;
                 }
             }
         }
@@ -122,11 +256,13 @@
                 for (int j = 0; j < props->size(); j++) {
                     MtpObjectProperty prop = (*props)[j];
                     MtpProperty* property = getObjectPropDesc(prop, format);
-                    if (property)
+                    if (property) {
                         property->print();
-                    else
+                        delete property;
+                    } else {
                         LOGE("could not fetch property: %s",
                                 MtpDebug::getObjectPropCodeName(prop));
+                    }
                 }
             }
         }
@@ -362,18 +498,24 @@
 
 MtpObjectHandle MtpDevice::getParent(MtpObjectHandle handle) {
     MtpObjectInfo* info = getObjectInfo(handle);
-    if (info)
-        return info->mParent;
-    else
+    if (info) {
+        MtpObjectHandle parent = info->mParent;
+        delete info;
+        return parent;
+    } else {
         return -1;
+    }
 }
 
 MtpObjectHandle MtpDevice::getStorageID(MtpObjectHandle handle) {
     MtpObjectInfo* info = getObjectInfo(handle);
-    if (info)
-        return info->mStorageID;
-    else
+    if (info) {
+        MtpObjectHandle storageId = info->mStorageID;
+        delete info;
+        return storageId;
+    } else {
         return -1;
+    }
 }
 
 MtpObjectPropertyList* MtpDevice::getObjectPropsSupported(MtpObjectFormat format) {
@@ -430,6 +572,98 @@
     return NULL;
 }
 
+bool MtpDevice::readObject(MtpObjectHandle handle,
+        bool (* callback)(void* data, int offset, int length, void* clientData),
+        int objectSize, void* clientData) {
+    Mutex::Autolock autoLock(mMutex);
+    bool result = false;
+
+    mRequest.reset();
+    mRequest.setParameter(1, handle);
+    if (sendRequest(MTP_OPERATION_GET_OBJECT)
+            && mData.readDataHeader(mRequestIn1)) {
+        uint32_t length = mData.getContainerLength();
+        if (length - MTP_CONTAINER_HEADER_SIZE != objectSize) {
+            LOGE("readObject error objectSize: %d, length: %d",
+                    objectSize, length);
+            goto fail;
+        }
+        length -= MTP_CONTAINER_HEADER_SIZE;
+        uint32_t remaining = length;
+        int offset = 0;
+
+        int initialDataLength = 0;
+        void* initialData = mData.getData(initialDataLength);
+        if (initialData) {
+            if (initialDataLength > 0) {
+                if (!callback(initialData, 0, initialDataLength, clientData))
+                    goto fail;
+                remaining -= initialDataLength;
+                offset += initialDataLength;
+            }
+            free(initialData);
+        }
+
+        // USB reads greater than 16K don't work
+        char buffer1[16384], buffer2[16384];
+        mRequestIn1->buffer = buffer1;
+        mRequestIn2->buffer = buffer2;
+        struct usb_request* req = mRequestIn1;
+        void* writeBuffer = NULL;
+        int writeLength = 0;
+
+        while (remaining > 0 || writeBuffer) {
+            if (remaining > 0) {
+                // queue up a read request
+                req->buffer_length = (remaining > sizeof(buffer1) ? sizeof(buffer1) : remaining);
+                if (mData.readDataAsync(req)) {
+                    LOGE("readDataAsync failed");
+                    goto fail;
+                }
+            } else {
+                req = NULL;
+            }
+
+            if (writeBuffer) {
+                // write previous buffer
+                if (!callback(writeBuffer, offset, writeLength, clientData)) {
+                    LOGE("write failed");
+                    // wait for pending read before failing
+                    if (req)
+                        mData.readDataWait(mDevice);
+                    goto fail;
+                }
+                offset += writeLength;
+                writeBuffer = NULL;
+            }
+
+            // wait for read to complete
+            if (req) {
+                int read = mData.readDataWait(mDevice);
+                if (read < 0)
+                    goto fail;
+
+                if (read > 0) {
+                    writeBuffer = req->buffer;
+                    writeLength = read;
+                    remaining -= read;
+                    req = (req == mRequestIn1 ? mRequestIn2 : mRequestIn1);
+                } else {
+                    writeBuffer = NULL;
+                }
+            }
+        }
+
+        MtpResponseCode response = readResponse();
+        if (response == MTP_RESPONSE_OK)
+            result = true;
+    }
+
+fail:
+    return result;
+}
+
+
 // reads the object's data and writes it to the specified file path
 bool MtpDevice::readObject(MtpObjectHandle handle, const char* destPath, int group, int perm) {
     LOGD("readObject: %s", destPath);
@@ -462,8 +696,10 @@
         void* initialData = mData.getData(initialDataLength);
         if (initialData) {
             if (initialDataLength > 0) {
-                if (write(fd, initialData, initialDataLength) != initialDataLength)
+                if (write(fd, initialData, initialDataLength) != initialDataLength) {
+                    free(initialData);
                     goto fail;
+                }
                 remaining -= initialDataLength;
             }
             free(initialData);
@@ -507,10 +743,14 @@
                 if (read < 0)
                     goto fail;
 
-                writeBuffer = req->buffer;
-                writeLength = read;
-                remaining -= read;
-                req = (req == mRequestIn1 ? mRequestIn2 : mRequestIn1);
+                if (read > 0) {
+                    writeBuffer = req->buffer;
+                    writeLength = read;
+                    remaining -= read;
+                    req = (req == mRequestIn1 ? mRequestIn2 : mRequestIn1);
+                } else {
+                    writeBuffer = NULL;
+                }
             }
         }
 
@@ -579,6 +819,10 @@
         return mResponse.getResponseCode();
     }
     int ret = mResponse.read(mRequestIn1);
+    // handle zero length packets, which might occur if the data transfer
+    // ends on a packet boundary
+    if (ret == 0)
+        ret = mResponse.read(mRequestIn1);
     if (ret >= MTP_CONTAINER_HEADER_SIZE) {
         mResponse.dump();
         return mResponse.getResponseCode();
diff --git a/media/mtp/MtpDevice.h b/media/mtp/MtpDevice.h
index d0a0fb3..b69203e 100644
--- a/media/mtp/MtpDevice.h
+++ b/media/mtp/MtpDevice.h
@@ -45,9 +45,6 @@
     MtpDeviceInfo*          mDeviceInfo;
     MtpPropertyList         mDeviceProperties;
 
-    // a unique ID for the device
-    int                     mID;
-
     // current session ID
     MtpSessionID            mSessionID;
     // current transaction ID
@@ -67,9 +64,10 @@
                                     const struct usb_endpoint_descriptor *ep_in,
                                     const struct usb_endpoint_descriptor *ep_out,
                                     const struct usb_endpoint_descriptor *ep_intr);
-    virtual                 ~MtpDevice();
 
-    inline int              getID() const { return mID; }
+    static MtpDevice*       open(const char* deviceName, int fd);
+
+    virtual                 ~MtpDevice();
 
     void                    initialize();
     void                    close();
@@ -97,7 +95,11 @@
     MtpProperty*            getDevicePropDesc(MtpDeviceProperty code);
     MtpProperty*            getObjectPropDesc(MtpObjectProperty code, MtpObjectFormat format);
 
-    bool                   readObject(MtpObjectHandle handle, const char* destPath, int group,
+    bool                    readObject(MtpObjectHandle handle,
+                                    bool (* callback)(void* data, int offset,
+                                            int length, void* clientData),
+                                    int objectSize, void* clientData);
+    bool                    readObject(MtpObjectHandle handle, const char* destPath, int group,
                                     int perm);
 
 private:
diff --git a/media/mtp/MtpPacket.cpp b/media/mtp/MtpPacket.cpp
index d3f2cb4..baf99e5 100644
--- a/media/mtp/MtpPacket.cpp
+++ b/media/mtp/MtpPacket.cpp
@@ -153,12 +153,13 @@
 
 #ifdef MTP_HOST
 int MtpPacket::transfer(struct usb_request* request) {
-    if (usb_request_queue(request)) {
-        LOGE("usb_endpoint_queue failed, errno: %d", errno);
-        return -1;
-    }
-    request = usb_request_wait(request->dev);
-    return (request ? request->actual_length : -1);
+    int result = usb_device_bulk_transfer(request->dev,
+                            request->endpoint,
+                            request->buffer,
+                            request->buffer_length,
+                            0);
+    request->actual_length = result;
+    return result;
 }
 #endif
 
diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index 469fb04..4a8fd3e 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -30,6 +30,7 @@
 
 #include "MtpDebug.h"
 #include "MtpDatabase.h"
+#include "MtpObjectInfo.h"
 #include "MtpProperty.h"
 #include "MtpServer.h"
 #include "MtpStorage.h"
@@ -49,7 +50,7 @@
     MTP_OPERATION_GET_OBJECT_HANDLES,
     MTP_OPERATION_GET_OBJECT_INFO,
     MTP_OPERATION_GET_OBJECT,
-//    MTP_OPERATION_GET_THUMB,
+    MTP_OPERATION_GET_THUMB,
     MTP_OPERATION_DELETE_OBJECT,
     MTP_OPERATION_SEND_OBJECT_INFO,
     MTP_OPERATION_SEND_OBJECT,
@@ -79,6 +80,12 @@
     MTP_OPERATION_GET_OBJECT_REFERENCES,
     MTP_OPERATION_SET_OBJECT_REFERENCES,
 //    MTP_OPERATION_SKIP,
+    // Android extension for direct file IO
+    MTP_OPERATION_GET_PARTIAL_OBJECT_64,
+    MTP_OPERATION_SEND_PARTIAL_OBJECT,
+    MTP_OPERATION_TRUNCATE_OBJECT,
+    MTP_OPERATION_BEGIN_EDIT_OBJECT,
+    MTP_OPERATION_END_EDIT_OBJECT,
 };
 
 static const MtpEventCode kSupportedEventCodes[] = {
@@ -218,6 +225,15 @@
         }
     }
 
+    // commit any open edits
+    int count = mObjectEditList.size();
+    for (int i = 0; i < count; i++) {
+        ObjectEdit* edit = mObjectEditList[i];
+        commitEdit(edit);
+        delete edit;
+    }
+    mObjectEditList.clear();
+
     if (mSessionOpen)
         mDatabase->sessionEnded();
 }
@@ -252,6 +268,39 @@
     }
 }
 
+void MtpServer::addEditObject(MtpObjectHandle handle, MtpString& path,
+        uint64_t size, MtpObjectFormat format, int fd) {
+    ObjectEdit*  edit = new ObjectEdit(handle, path, size, format, fd);
+    mObjectEditList.add(edit);
+}
+
+MtpServer::ObjectEdit* MtpServer::getEditObject(MtpObjectHandle handle) {
+    int count = mObjectEditList.size();
+    for (int i = 0; i < count; i++) {
+        ObjectEdit* edit = mObjectEditList[i];
+        if (edit->mHandle == handle) return edit;
+    }
+    return NULL;
+}
+
+void MtpServer::removeEditObject(MtpObjectHandle handle) {
+    int count = mObjectEditList.size();
+    for (int i = 0; i < count; i++) {
+        ObjectEdit* edit = mObjectEditList[i];
+        if (edit->mHandle == handle) {
+            delete edit;
+            mObjectEditList.removeAt(i);
+            return;
+        }
+    }
+    LOGE("ObjectEdit not found in removeEditObject");
+}
+
+void MtpServer::commitEdit(ObjectEdit* edit) {
+    mDatabase->endSendObject((const char *)edit->mPath, edit->mHandle, edit->mFormat, true);
+}
+
+
 bool MtpServer::handleRequest() {
     Mutex::Autolock autoLock(mMutex);
 
@@ -321,8 +370,12 @@
         case MTP_OPERATION_GET_OBJECT:
             response = doGetObject();
             break;
+        case MTP_OPERATION_GET_THUMB:
+            response = doGetThumb();
+            break;
         case MTP_OPERATION_GET_PARTIAL_OBJECT:
-            response = doGetPartialObject();
+        case MTP_OPERATION_GET_PARTIAL_OBJECT_64:
+            response = doGetPartialObject(operation);
             break;
         case MTP_OPERATION_SEND_OBJECT_INFO:
             response = doSendObjectInfo();
@@ -339,6 +392,18 @@
         case MTP_OPERATION_GET_DEVICE_PROP_DESC:
             response = doGetDevicePropDesc();
             break;
+        case MTP_OPERATION_SEND_PARTIAL_OBJECT:
+            response = doSendPartialObject();
+            break;
+        case MTP_OPERATION_TRUNCATE_OBJECT:
+            response = doTruncateObject();
+            break;
+        case MTP_OPERATION_BEGIN_EDIT_OBJECT:
+            response = doBeginEditObject();
+            break;
+        case MTP_OPERATION_END_EDIT_OBJECT:
+            response = doEndEditObject();
+            break;
         default:
             LOGE("got unsupported command %s", MtpDebug::getOperationCodeName(operation));
             response = MTP_RESPONSE_OPERATION_NOT_SUPPORTED;
@@ -363,7 +428,7 @@
     mData.putUInt16(MTP_STANDARD_VERSION);
     mData.putUInt32(6); // MTP Vendor Extension ID
     mData.putUInt16(MTP_STANDARD_VERSION);
-    string.set("microsoft.com: 1.0;");
+    string.set("microsoft.com: 1.0; android.com: 1.0;");
     mData.putString(string); // MTP Extensions
     mData.putUInt16(0); //Functional Mode
     mData.putAUInt16(kSupportedOperationCodes,
@@ -373,8 +438,9 @@
     mData.putAUInt16(deviceProperties); // Device Properties Supported
     mData.putAUInt16(captureFormats); // Capture Formats
     mData.putAUInt16(playbackFormats);  // Playback Formats
-    // FIXME
-    string.set("Google, Inc.");
+
+    property_get("ro.product.manufacturer", prop_value, "unknown manufacturer");
+    string.set(prop_value);
     mData.putString(string);   // Manufacturer
 
     property_get("ro.product.model", prop_value, "MTP Device");
@@ -600,7 +666,40 @@
     if (!hasStorage())
         return MTP_RESPONSE_INVALID_OBJECT_HANDLE;
     MtpObjectHandle handle = mRequest.getParameter(1);
-    return mDatabase->getObjectInfo(handle, mData);
+    MtpObjectInfo info(handle);
+    MtpResponseCode result = mDatabase->getObjectInfo(handle, info);
+    if (result == MTP_RESPONSE_OK) {
+        char    date[20];
+
+        mData.putUInt32(info.mStorageID);
+        mData.putUInt16(info.mFormat);
+        mData.putUInt16(info.mProtectionStatus);
+
+        // if object is being edited the database size may be out of date
+        uint32_t size = info.mCompressedSize;
+        ObjectEdit* edit = getEditObject(handle);
+        if (edit)
+            size = (edit->mSize > 0xFFFFFFFFLL ? 0xFFFFFFFF : (uint32_t)edit->mSize);
+        mData.putUInt32(size);
+
+        mData.putUInt16(info.mThumbFormat);
+        mData.putUInt32(info.mThumbCompressedSize);
+        mData.putUInt32(info.mThumbPixWidth);
+        mData.putUInt32(info.mThumbPixHeight);
+        mData.putUInt32(info.mImagePixWidth);
+        mData.putUInt32(info.mImagePixHeight);
+        mData.putUInt32(info.mImagePixDepth);
+        mData.putUInt32(info.mParent);
+        mData.putUInt16(info.mAssociationType);
+        mData.putUInt32(info.mAssociationDesc);
+        mData.putUInt32(info.mSequenceNumber);
+        mData.putString(info.mName);
+        mData.putEmptyString();    // date created
+        formatDateTime(info.mDateModified, date, sizeof(date));
+        mData.putString(date);   // date modified
+        mData.putEmptyString();   // keywords
+    }
+    return result;
 }
 
 MtpResponseCode MtpServer::doGetObject() {
@@ -640,12 +739,38 @@
     return MTP_RESPONSE_OK;
 }
 
-MtpResponseCode MtpServer::doGetPartialObject() {
+MtpResponseCode MtpServer::doGetThumb() {
+    MtpObjectHandle handle = mRequest.getParameter(1);
+    size_t thumbSize;
+    void* thumb = mDatabase->getThumbnail(handle, thumbSize);
+    if (thumb) {
+        // send data
+        mData.setOperationCode(mRequest.getOperationCode());
+        mData.setTransactionID(mRequest.getTransactionID());
+        mData.writeData(mFD, thumb, thumbSize);
+        free(thumb);
+        return MTP_RESPONSE_OK;
+    } else {
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+}
+
+MtpResponseCode MtpServer::doGetPartialObject(MtpOperationCode operation) {
     if (!hasStorage())
         return MTP_RESPONSE_INVALID_OBJECT_HANDLE;
     MtpObjectHandle handle = mRequest.getParameter(1);
-    uint32_t offset = mRequest.getParameter(2);
-    uint32_t length = mRequest.getParameter(3);
+    uint64_t offset;
+    uint32_t length;
+    offset = mRequest.getParameter(2);
+    if (operation == MTP_OPERATION_GET_PARTIAL_OBJECT_64) {
+        // android extension with 64 bit offset
+        uint64_t offset2 = mRequest.getParameter(3);
+        offset = offset | (offset2 << 32);
+        length = mRequest.getParameter(4);
+    } else {
+        // standard GetPartialObject
+        length = mRequest.getParameter(3);
+    }
     MtpString pathBuf;
     int64_t fileLength;
     MtpObjectFormat format;
@@ -932,4 +1057,113 @@
     return MTP_RESPONSE_OK;
 }
 
+MtpResponseCode MtpServer::doSendPartialObject() {
+    if (!hasStorage())
+        return MTP_RESPONSE_INVALID_OBJECT_HANDLE;
+    MtpObjectHandle handle = mRequest.getParameter(1);
+    uint64_t offset = mRequest.getParameter(2);
+    uint64_t offset2 = mRequest.getParameter(3);
+    offset = offset | (offset2 << 32);
+    uint32_t length = mRequest.getParameter(4);
+
+    ObjectEdit* edit = getEditObject(handle);
+    if (!edit) {
+        LOGE("object not open for edit in doSendPartialObject");
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+
+    // can't start writing past the end of the file
+    if (offset > edit->mSize) {
+        LOGD("writing past end of object, offset: %lld, edit->mSize: %lld", offset, edit->mSize);
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+
+    // read the header
+    int ret = mData.readDataHeader(mFD);
+    // FIXME - check for errors here.
+
+    // reset so we don't attempt to send this back
+    mData.reset();
+
+    const char* filePath = (const char *)edit->mPath;
+    LOGV("receiving partial %s %lld %ld\n", filePath, offset, length);
+    mtp_file_range  mfr;
+    mfr.fd = edit->mFD;
+    mfr.offset = offset;
+    mfr.length = length;
+
+    // transfer the file
+    ret = ioctl(mFD, MTP_RECEIVE_FILE, (unsigned long)&mfr);
+    LOGV("MTP_RECEIVE_FILE returned %d", ret);
+    if (ret < 0) {
+        mResponse.setParameter(1, 0);
+        if (errno == ECANCELED)
+            return MTP_RESPONSE_TRANSACTION_CANCELLED;
+        else
+            return MTP_RESPONSE_GENERAL_ERROR;
+    }
+    mResponse.setParameter(1, length);
+    uint64_t end = offset + length;
+    if (end > edit->mSize) {
+        edit->mSize = end;
+    }
+    return MTP_RESPONSE_OK;
+}
+
+MtpResponseCode MtpServer::doTruncateObject() {
+    MtpObjectHandle handle = mRequest.getParameter(1);
+    ObjectEdit* edit = getEditObject(handle);
+    if (!edit) {
+        LOGE("object not open for edit in doTruncateObject");
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+
+    uint64_t offset = mRequest.getParameter(2);
+    uint64_t offset2 = mRequest.getParameter(3);
+    offset |= (offset2 << 32);
+    if (ftruncate(edit->mFD, offset) != 0) {
+        return MTP_RESPONSE_GENERAL_ERROR;
+    } else {
+        edit->mSize = offset;
+        return MTP_RESPONSE_OK;
+    }
+}
+
+MtpResponseCode MtpServer::doBeginEditObject() {
+    MtpObjectHandle handle = mRequest.getParameter(1);
+    if (getEditObject(handle)) {
+        LOGE("object already open for edit in doBeginEditObject");
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+
+    MtpString path;
+    int64_t fileLength;
+    MtpObjectFormat format;
+    int result = mDatabase->getObjectFilePath(handle, path, fileLength, format);
+    if (result != MTP_RESPONSE_OK)
+        return result;
+
+    int fd = open((const char *)path, O_RDWR | O_EXCL);
+    if (fd < 0) {
+        LOGE("open failed for %s in doBeginEditObject (%d)", (const char *)path, errno);
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+
+    addEditObject(handle, path, fileLength, format, fd);
+    return MTP_RESPONSE_OK;
+}
+
+MtpResponseCode MtpServer::doEndEditObject() {
+    MtpObjectHandle handle = mRequest.getParameter(1);
+    ObjectEdit* edit = getEditObject(handle);
+    if (!edit) {
+        LOGE("object not open for edit in doEndEditObject");
+        return MTP_RESPONSE_GENERAL_ERROR;
+    }
+
+    commitEdit(edit);
+    removeEditObject(handle);
+    return MTP_RESPONSE_OK;
+}
+
 }  // namespace android
diff --git a/media/mtp/MtpServer.h b/media/mtp/MtpServer.h
index 1efa715..859a18e 100644
--- a/media/mtp/MtpServer.h
+++ b/media/mtp/MtpServer.h
@@ -65,11 +65,35 @@
 
     Mutex               mMutex;
 
+    // represents an MTP object that is being edited using the android extensions
+    // for direct editing (BeginEditObject, SendPartialObject, TruncateObject and EndEditObject)
+    class ObjectEdit {
+        public:
+        MtpObjectHandle     mHandle;
+        MtpString           mPath;
+        uint64_t            mSize;
+        MtpObjectFormat     mFormat;
+        int                 mFD;
+
+        ObjectEdit(MtpObjectHandle handle, const char* path, uint64_t size,
+            MtpObjectFormat format, int fd)
+                : mHandle(handle), mPath(path), mSize(size), mFormat(format), mFD(fd) {
+            }
+
+        virtual ~ObjectEdit() {
+            close(mFD);
+        }
+    };
+    Vector<ObjectEdit*>  mObjectEditList;
+
 public:
                         MtpServer(int fd, MtpDatabase* database,
                                     int fileGroup, int filePerm, int directoryPerm);
     virtual             ~MtpServer();
 
+    MtpStorage*         getStorage(MtpStorageID id);
+    inline bool         hasStorage() { return mStorages.size() > 0; }
+    bool                hasStorage(MtpStorageID id);
     void                addStorage(MtpStorage* storage);
     void                removeStorage(MtpStorage* storage);
 
@@ -79,13 +103,16 @@
     void                sendObjectRemoved(MtpObjectHandle handle);
 
 private:
-    MtpStorage*         getStorage(MtpStorageID id);
-    inline bool         hasStorage() { return mStorages.size() > 0; }
-    bool                hasStorage(MtpStorageID id);
     void                sendStoreAdded(MtpStorageID id);
     void                sendStoreRemoved(MtpStorageID id);
     void                sendEvent(MtpEventCode code, uint32_t param1);
 
+    void                addEditObject(MtpObjectHandle handle, MtpString& path,
+                                uint64_t size, MtpObjectFormat format, int fd);
+    ObjectEdit*         getEditObject(MtpObjectHandle handle);
+    void                removeEditObject(MtpObjectHandle handle);
+    void                commitEdit(ObjectEdit* edit);
+
     bool                handleRequest();
 
     MtpResponseCode     doGetDeviceInfo();
@@ -106,12 +133,17 @@
     MtpResponseCode     doGetObjectPropList();
     MtpResponseCode     doGetObjectInfo();
     MtpResponseCode     doGetObject();
-    MtpResponseCode     doGetPartialObject();
+    MtpResponseCode     doGetThumb();
+    MtpResponseCode     doGetPartialObject(MtpOperationCode operation);
     MtpResponseCode     doSendObjectInfo();
     MtpResponseCode     doSendObject();
     MtpResponseCode     doDeleteObject();
     MtpResponseCode     doGetObjectPropDesc();
     MtpResponseCode     doGetDevicePropDesc();
+    MtpResponseCode     doSendPartialObject();
+    MtpResponseCode     doTruncateObject();
+    MtpResponseCode     doBeginEditObject();
+    MtpResponseCode     doEndEditObject();
 };
 
 }; // namespace android
diff --git a/media/mtp/MtpStorage.cpp b/media/mtp/MtpStorage.cpp
index 6cb88b3..fef8066 100644
--- a/media/mtp/MtpStorage.cpp
+++ b/media/mtp/MtpStorage.cpp
@@ -32,11 +32,14 @@
 
 namespace android {
 
-MtpStorage::MtpStorage(MtpStorageID id, const char* filePath, uint64_t reserveSpace)
+MtpStorage::MtpStorage(MtpStorageID id, const char* filePath,
+        const char* description, uint64_t reserveSpace, bool removable)
     :   mStorageID(id),
         mFilePath(filePath),
+        mDescription(description),
         mMaxCapacity(0),
-        mReserveSpace(reserveSpace)
+        mReserveSpace(reserveSpace),
+        mRemovable(removable)
 {
     LOGV("MtpStorage id: %d path: %s\n", id, filePath);
 }
@@ -45,7 +48,7 @@
 }
 
 int MtpStorage::getType() const {
-    return MTP_STORAGE_FIXED_RAM;
+    return (mRemovable ? MTP_STORAGE_REMOVABLE_RAM :  MTP_STORAGE_FIXED_RAM);
 }
 
 int MtpStorage::getFileSystemType() const {
@@ -75,7 +78,7 @@
 }
 
 const char* MtpStorage::getDescription() const {
-    return "Device Storage";
+    return (const char *)mDescription;
 }
 
 }  // namespace android
diff --git a/media/mtp/MtpStorage.h b/media/mtp/MtpStorage.h
index 858c9d3..3e4f40d 100644
--- a/media/mtp/MtpStorage.h
+++ b/media/mtp/MtpStorage.h
@@ -29,13 +29,16 @@
 private:
     MtpStorageID            mStorageID;
     MtpString               mFilePath;
+    MtpString               mDescription;
     uint64_t                mMaxCapacity;
     // amount of free space to leave unallocated
     uint64_t                mReserveSpace;
+    bool                    mRemovable;
 
 public:
                             MtpStorage(MtpStorageID id, const char* filePath,
-                                    uint64_t reserveSpace);
+                                    const char* description, uint64_t reserveSpace,
+                                    bool removable);
     virtual                 ~MtpStorage();
 
     inline MtpStorageID     getStorageID() const { return mStorageID; }
@@ -46,6 +49,7 @@
     uint64_t                getFreeSpace();
     const char*             getDescription() const;
     inline const char*      getPath() const { return (const char *)mFilePath; }
+    inline bool             isRemovable() const { return mRemovable; }
 };
 
 }; // namespace android
diff --git a/media/mtp/mtp.h b/media/mtp/mtp.h
index 6fedc16..d270df5 100644
--- a/media/mtp/mtp.h
+++ b/media/mtp/mtp.h
@@ -22,8 +22,6 @@
 
 #define MTP_STANDARD_VERSION            100
 
-#define MTP_FIRST_STORAGE_ID            0x00010001
-
 // Container Types
 #define MTP_CONTAINER_TYPE_UNDEFINED    0
 #define MTP_CONTAINER_TYPE_COMMAND      1
@@ -393,6 +391,19 @@
 #define MTP_OPERATION_SET_OBJECT_REFERENCES                 0x9811
 #define MTP_OPERATION_SKIP                                  0x9820
 
+// Android extensions for direct file IO
+
+// Same as GetPartialObject, but with 64 bit offset
+#define MTP_OPERATION_GET_PARTIAL_OBJECT_64                 0x95C1
+// Same as GetPartialObject64, but copying host to device
+#define MTP_OPERATION_SEND_PARTIAL_OBJECT                   0x95C2
+// Truncates file to 64 bit length
+#define MTP_OPERATION_TRUNCATE_OBJECT                       0x95C3
+// Must be called before using SendPartialObject and TruncateObject
+#define MTP_OPERATION_BEGIN_EDIT_OBJECT                     0x95C4
+// Called to commit changes made by SendPartialObject and TruncateObject
+#define MTP_OPERATION_END_EDIT_OBJECT                       0x95C5
+
 // MTP Response Codes
 #define MTP_RESPONSE_UNDEFINED                                  0x2000
 #define MTP_RESPONSE_OK                                         0x2001
diff --git a/services/audioflinger/A2dpAudioInterface.cpp b/services/audioflinger/A2dpAudioInterface.cpp
deleted file mode 100644
index d926cb1..0000000
--- a/services/audioflinger/A2dpAudioInterface.cpp
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <math.h>
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "A2dpAudioInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "A2dpAudioInterface.h"
-#include "audio/liba2dp.h"
-#include <hardware_legacy/power.h>
-
-namespace android {
-
-static const char *sA2dpWakeLock = "A2dpOutputStream";
-#define MAX_WRITE_RETRIES  5
-
-// ----------------------------------------------------------------------------
-
-//AudioHardwareInterface* A2dpAudioInterface::createA2dpInterface()
-//{
-//    AudioHardwareInterface* hw = 0;
-//
-//    hw = AudioHardwareInterface::create();
-//    LOGD("new A2dpAudioInterface(hw: %p)", hw);
-//    hw = new A2dpAudioInterface(hw);
-//    return hw;
-//}
-
-A2dpAudioInterface::A2dpAudioInterface(AudioHardwareInterface* hw) :
-    mOutput(0), mHardwareInterface(hw), mBluetoothEnabled(true), mSuspended(false)
-{
-}
-
-A2dpAudioInterface::~A2dpAudioInterface()
-{
-    closeOutputStream((AudioStreamOut *)mOutput);
-    delete mHardwareInterface;
-}
-
-status_t A2dpAudioInterface::initCheck()
-{
-    if (mHardwareInterface == 0) return NO_INIT;
-    return mHardwareInterface->initCheck();
-}
-
-AudioStreamOut* A2dpAudioInterface::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    if (!AudioSystem::isA2dpDevice((AudioSystem::audio_devices)devices)) {
-        LOGV("A2dpAudioInterface::openOutputStream() open HW device: %x", devices);
-        return mHardwareInterface->openOutputStream(devices, format, channels, sampleRate, status);
-    }
-
-    status_t err = 0;
-
-    // only one output stream allowed
-    if (mOutput) {
-        if (status)
-            *status = -1;
-        return NULL;
-    }
-
-    // create new output stream
-    A2dpAudioStreamOut* out = new A2dpAudioStreamOut();
-    if ((err = out->set(devices, format, channels, sampleRate)) == NO_ERROR) {
-        mOutput = out;
-        mOutput->setBluetoothEnabled(mBluetoothEnabled);
-        mOutput->setSuspended(mSuspended);
-    } else {
-        delete out;
-    }
-
-    if (status)
-        *status = err;
-    return mOutput;
-}
-
-void A2dpAudioInterface::closeOutputStream(AudioStreamOut* out) {
-    if (mOutput == 0 || mOutput != out) {
-        mHardwareInterface->closeOutputStream(out);
-    }
-    else {
-        delete mOutput;
-        mOutput = 0;
-    }
-}
-
-
-AudioStreamIn* A2dpAudioInterface::openInputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status,
-        AudioSystem::audio_in_acoustics acoustics)
-{
-    return mHardwareInterface->openInputStream(devices, format, channels, sampleRate, status, acoustics);
-}
-
-void A2dpAudioInterface::closeInputStream(AudioStreamIn* in)
-{
-    return mHardwareInterface->closeInputStream(in);
-}
-
-status_t A2dpAudioInterface::setMode(int mode)
-{
-    return mHardwareInterface->setMode(mode);
-}
-
-status_t A2dpAudioInterface::setMicMute(bool state)
-{
-    return mHardwareInterface->setMicMute(state);
-}
-
-status_t A2dpAudioInterface::getMicMute(bool* state)
-{
-    return mHardwareInterface->getMicMute(state);
-}
-
-status_t A2dpAudioInterface::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    String8 key;
-    status_t status = NO_ERROR;
-
-    LOGV("setParameters() %s", keyValuePairs.string());
-
-    key = "bluetooth_enabled";
-    if (param.get(key, value) == NO_ERROR) {
-        mBluetoothEnabled = (value == "true");
-        if (mOutput) {
-            mOutput->setBluetoothEnabled(mBluetoothEnabled);
-        }
-        param.remove(key);
-    }
-    key = String8("A2dpSuspended");
-    if (param.get(key, value) == NO_ERROR) {
-        mSuspended = (value == "true");
-        if (mOutput) {
-            mOutput->setSuspended(mSuspended);
-        }
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status_t hwStatus = mHardwareInterface->setParameters(param.toString());
-        if (status == NO_ERROR) {
-            status = hwStatus;
-        }
-    }
-
-    return status;
-}
-
-String8 A2dpAudioInterface::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    AudioParameter a2dpParam = AudioParameter();
-    String8 value;
-    String8 key;
-
-    key = "bluetooth_enabled";
-    if (param.get(key, value) == NO_ERROR) {
-        value = mBluetoothEnabled ? "true" : "false";
-        a2dpParam.add(key, value);
-        param.remove(key);
-    }
-    key = "A2dpSuspended";
-    if (param.get(key, value) == NO_ERROR) {
-        value = mSuspended ? "true" : "false";
-        a2dpParam.add(key, value);
-        param.remove(key);
-    }
-
-    String8 keyValuePairs  = a2dpParam.toString();
-
-    if (param.size()) {
-        if (keyValuePairs != "") {
-            keyValuePairs += ";";
-        }
-        keyValuePairs += mHardwareInterface->getParameters(param.toString());
-    }
-
-    LOGV("getParameters() %s", keyValuePairs.string());
-    return keyValuePairs;
-}
-
-size_t A2dpAudioInterface::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
-    return mHardwareInterface->getInputBufferSize(sampleRate, format, channelCount);
-}
-
-status_t A2dpAudioInterface::setVoiceVolume(float v)
-{
-    return mHardwareInterface->setVoiceVolume(v);
-}
-
-status_t A2dpAudioInterface::setMasterVolume(float v)
-{
-    return mHardwareInterface->setMasterVolume(v);
-}
-
-status_t A2dpAudioInterface::dump(int fd, const Vector<String16>& args)
-{
-    return mHardwareInterface->dumpState(fd, args);
-}
-
-// ----------------------------------------------------------------------------
-
-A2dpAudioInterface::A2dpAudioStreamOut::A2dpAudioStreamOut() :
-    mFd(-1), mStandby(true), mStartCount(0), mRetryCount(0), mData(NULL),
-    // assume BT enabled to start, this is safe because its only the
-    // enabled->disabled transition we are worried about
-    mBluetoothEnabled(true), mDevice(0), mClosing(false), mSuspended(false)
-{
-    // use any address by default
-    strcpy(mA2dpAddress, "00:00:00:00:00:00");
-    init();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::set(
-        uint32_t device, int *pFormat, uint32_t *pChannels, uint32_t *pRate)
-{
-    int lFormat = pFormat ? *pFormat : 0;
-    uint32_t lChannels = pChannels ? *pChannels : 0;
-    uint32_t lRate = pRate ? *pRate : 0;
-
-    LOGD("A2dpAudioStreamOut::set %x, %d, %d, %d\n", device, lFormat, lChannels, lRate);
-
-    // fix up defaults
-    if (lFormat == 0) lFormat = format();
-    if (lChannels == 0) lChannels = channels();
-    if (lRate == 0) lRate = sampleRate();
-
-    // check values
-    if ((lFormat != format()) ||
-            (lChannels != channels()) ||
-            (lRate != sampleRate())){
-        if (pFormat) *pFormat = format();
-        if (pChannels) *pChannels = channels();
-        if (pRate) *pRate = sampleRate();
-        return BAD_VALUE;
-    }
-
-    if (pFormat) *pFormat = lFormat;
-    if (pChannels) *pChannels = lChannels;
-    if (pRate) *pRate = lRate;
-
-    mDevice = device;
-    mBufferDurationUs = ((bufferSize() * 1000 )/ frameSize() / sampleRate()) * 1000;
-    return NO_ERROR;
-}
-
-A2dpAudioInterface::A2dpAudioStreamOut::~A2dpAudioStreamOut()
-{
-    LOGV("A2dpAudioStreamOut destructor");
-    close();
-    LOGV("A2dpAudioStreamOut destructor returning from close()");
-}
-
-ssize_t A2dpAudioInterface::A2dpAudioStreamOut::write(const void* buffer, size_t bytes)
-{
-    status_t status = -1;
-    {
-        Mutex::Autolock lock(mLock);
-
-        size_t remaining = bytes;
-
-        if (!mBluetoothEnabled || mClosing || mSuspended) {
-            LOGV("A2dpAudioStreamOut::write(), but bluetooth disabled \
-                   mBluetoothEnabled %d, mClosing %d, mSuspended %d",
-                    mBluetoothEnabled, mClosing, mSuspended);
-            goto Error;
-        }
-
-        if (mStandby) {
-            acquire_wake_lock (PARTIAL_WAKE_LOCK, sA2dpWakeLock);
-            mStandby = false;
-            mLastWriteTime = systemTime();
-        }
-
-        status = init();
-        if (status < 0)
-            goto Error;
-
-        int retries = MAX_WRITE_RETRIES;
-        while (remaining > 0 && retries) {
-            status = a2dp_write(mData, buffer, remaining);
-            if (status < 0) {
-                LOGE("a2dp_write failed err: %d\n", status);
-                goto Error;
-            }
-            if (status == 0) {
-                retries--;
-            }
-            remaining -= status;
-            buffer = (char *)buffer + status;
-        }
-
-        // if A2DP sink runs abnormally fast, sleep a little so that audioflinger mixer thread
-        // does no spin and starve other threads.
-        // NOTE: It is likely that the A2DP headset is being disconnected
-        nsecs_t now = systemTime();
-        if ((uint32_t)ns2us(now - mLastWriteTime) < (mBufferDurationUs >> 2)) {
-            LOGV("A2DP sink runs too fast");
-            usleep(mBufferDurationUs - (uint32_t)ns2us(now - mLastWriteTime));
-        }
-        mLastWriteTime = now;
-        return bytes;
-
-    }
-Error:
-
-    standby();
-
-    // Simulate audio output timing in case of error
-    usleep(mBufferDurationUs);
-
-    return status;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::init()
-{
-    if (!mData) {
-        status_t status = a2dp_init(44100, 2, &mData);
-        if (status < 0) {
-            LOGE("a2dp_init failed err: %d\n", status);
-            mData = NULL;
-            return status;
-        }
-        a2dp_set_sink(mData, mA2dpAddress);
-    }
-
-    return 0;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::standby()
-{
-    Mutex::Autolock lock(mLock);
-    return standby_l();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::standby_l()
-{
-    int result = NO_ERROR;
-
-    if (!mStandby) {
-        LOGV_IF(mClosing || !mBluetoothEnabled, "Standby skip stop: closing %d enabled %d",
-                mClosing, mBluetoothEnabled);
-        if (!mClosing && mBluetoothEnabled) {
-            result = a2dp_stop(mData);
-        }
-        release_wake_lock(sA2dpWakeLock);
-        mStandby = true;
-    }
-
-    return result;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    String8 key = String8("a2dp_sink_address");
-    status_t status = NO_ERROR;
-    int device;
-    LOGV("A2dpAudioStreamOut::setParameters() %s", keyValuePairs.string());
-
-    if (param.get(key, value) == NO_ERROR) {
-        if (value.length() != strlen("00:00:00:00:00:00")) {
-            status = BAD_VALUE;
-        } else {
-            setAddress(value.string());
-        }
-        param.remove(key);
-    }
-    key = String8("closing");
-    if (param.get(key, value) == NO_ERROR) {
-        mClosing = (value == "true");
-        if (mClosing) {
-            standby();
-        }
-        param.remove(key);
-    }
-    key = AudioParameter::keyRouting;
-    if (param.getInt(key, device) == NO_ERROR) {
-        if (AudioSystem::isA2dpDevice((AudioSystem::audio_devices)device)) {
-            mDevice = device;
-            status = NO_ERROR;
-        } else {
-            status = BAD_VALUE;
-        }
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status = BAD_VALUE;
-    }
-    return status;
-}
-
-String8 A2dpAudioInterface::A2dpAudioStreamOut::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    String8 value;
-    String8 key = String8("a2dp_sink_address");
-
-    if (param.get(key, value) == NO_ERROR) {
-        value = mA2dpAddress;
-        param.add(key, value);
-    }
-    key = AudioParameter::keyRouting;
-    if (param.get(key, value) == NO_ERROR) {
-        param.addInt(key, (int)mDevice);
-    }
-
-    LOGV("A2dpAudioStreamOut::getParameters() %s", param.toString().string());
-    return param.toString();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setAddress(const char* address)
-{
-    Mutex::Autolock lock(mLock);
-
-    if (strlen(address) != strlen("00:00:00:00:00:00"))
-        return -EINVAL;
-
-    strcpy(mA2dpAddress, address);
-    if (mData)
-        a2dp_set_sink(mData, mA2dpAddress);
-
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setBluetoothEnabled(bool enabled)
-{
-    LOGD("setBluetoothEnabled %d", enabled);
-
-    Mutex::Autolock lock(mLock);
-
-    mBluetoothEnabled = enabled;
-    if (!enabled) {
-        return close_l();
-    }
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setSuspended(bool onOff)
-{
-    LOGV("setSuspended %d", onOff);
-    mSuspended = onOff;
-    standby();
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close()
-{
-    Mutex::Autolock lock(mLock);
-    LOGV("A2dpAudioStreamOut::close() calling close_l()");
-    return close_l();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close_l()
-{
-    standby_l();
-    if (mData) {
-        LOGV("A2dpAudioStreamOut::close_l() calling a2dp_cleanup(mData)");
-        a2dp_cleanup(mData);
-        mData = NULL;
-    }
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::dump(int fd, const Vector<String16>& args)
-{
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::getRenderPosition(uint32_t *driverFrames)
-{
-    //TODO: enable when supported by driver
-    return INVALID_OPERATION;
-}
-
-}; // namespace android
diff --git a/services/audioflinger/A2dpAudioInterface.h b/services/audioflinger/A2dpAudioInterface.h
deleted file mode 100644
index dbe2c6a..0000000
--- a/services/audioflinger/A2dpAudioInterface.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef A2DP_AUDIO_HARDWARE_H
-#define A2DP_AUDIO_HARDWARE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-
-namespace android {
-
-class A2dpAudioInterface : public AudioHardwareBase
-{
-    class A2dpAudioStreamOut;
-
-public:
-                        A2dpAudioInterface(AudioHardwareInterface* hw);
-    virtual             ~A2dpAudioInterface();
-    virtual status_t    initCheck();
-
-    virtual status_t    setVoiceVolume(float volume);
-    virtual status_t    setMasterVolume(float volume);
-
-    virtual status_t    setMode(int mode);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state);
-    virtual status_t    getMicMute(bool* state);
-
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-
-    virtual size_t      getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
-
-    // create I/O streams
-    virtual AudioStreamOut* openOutputStream(
-                                uint32_t devices,
-                                int *format=0,
-                                uint32_t *channels=0,
-                                uint32_t *sampleRate=0,
-                                status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual AudioStreamIn* openInputStream(
-                                uint32_t devices,
-                                int *format,
-                                uint32_t *channels,
-                                uint32_t *sampleRate,
-                                status_t *status,
-                                AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-//    static AudioHardwareInterface* createA2dpInterface();
-
-protected:
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-
-private:
-    class A2dpAudioStreamOut : public AudioStreamOut {
-    public:
-                            A2dpAudioStreamOut();
-        virtual             ~A2dpAudioStreamOut();
-                status_t    set(uint32_t device,
-                                int *pFormat,
-                                uint32_t *pChannels,
-                                uint32_t *pRate);
-        virtual uint32_t    sampleRate() const { return 44100; }
-        // SBC codec wants a multiple of 512
-        virtual size_t      bufferSize() const { return 512 * 20; }
-        virtual uint32_t    channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
-        virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-        virtual uint32_t    latency() const { return ((1000*bufferSize())/frameSize())/sampleRate() + 200; }
-        virtual status_t    setVolume(float left, float right) { return INVALID_OPERATION; }
-        virtual ssize_t     write(const void* buffer, size_t bytes);
-                status_t    standby();
-        virtual status_t    dump(int fd, const Vector<String16>& args);
-        virtual status_t    setParameters(const String8& keyValuePairs);
-        virtual String8     getParameters(const String8& keys);
-        virtual status_t    getRenderPosition(uint32_t *dspFrames);
-
-    private:
-        friend class A2dpAudioInterface;
-                status_t    init();
-                status_t    close();
-                status_t    close_l();
-                status_t    setAddress(const char* address);
-                status_t    setBluetoothEnabled(bool enabled);
-                status_t    setSuspended(bool onOff);
-                status_t    standby_l();
-
-    private:
-                int         mFd;
-                bool        mStandby;
-                int         mStartCount;
-                int         mRetryCount;
-                char        mA2dpAddress[20];
-                void*       mData;
-                Mutex       mLock;
-                bool        mBluetoothEnabled;
-                uint32_t    mDevice;
-                bool        mClosing;
-                bool        mSuspended;
-                nsecs_t     mLastWriteTime;
-                uint32_t    mBufferDurationUs;
-    };
-
-    friend class A2dpAudioStreamOut;
-
-    A2dpAudioStreamOut*     mOutput;
-    AudioHardwareInterface  *mHardwareInterface;
-    char        mA2dpAddress[20];
-    bool        mBluetoothEnabled;
-    bool        mSuspended;
-};
-
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // A2DP_AUDIO_HARDWARE_H
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 22ecc54..2222e8b 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -1,77 +1,5 @@
 LOCAL_PATH:= $(call my-dir)
 
-#AUDIO_POLICY_TEST := true
-#ENABLE_AUDIO_DUMP := true
-
-include $(CLEAR_VARS)
-
-
-ifeq ($(AUDIO_POLICY_TEST),true)
-  ENABLE_AUDIO_DUMP := true
-endif
-
-
-LOCAL_SRC_FILES:= \
-    AudioHardwareGeneric.cpp \
-    AudioHardwareStub.cpp \
-    AudioHardwareInterface.cpp
-
-ifeq ($(ENABLE_AUDIO_DUMP),true)
-  LOCAL_SRC_FILES += AudioDumpInterface.cpp
-  LOCAL_CFLAGS += -DENABLE_AUDIO_DUMP
-endif
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libutils \
-    libbinder \
-    libmedia \
-    libhardware_legacy
-
-ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
-  LOCAL_CFLAGS += -DGENERIC_AUDIO
-endif
-
-LOCAL_MODULE:= libaudiointerface
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
-  LOCAL_SRC_FILES += A2dpAudioInterface.cpp
-  LOCAL_SHARED_LIBRARIES += liba2dp
-  LOCAL_CFLAGS += -DWITH_BLUETOOTH -DWITH_A2DP
-  LOCAL_C_INCLUDES += $(call include-path-for, bluez)
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:=               \
-    AudioPolicyManagerBase.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libutils \
-    libmedia
-
-ifeq ($(TARGET_SIMULATOR),true)
- LOCAL_LDLIBS += -ldl
-else
- LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-LOCAL_MODULE:= libaudiopolicybase
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
-  LOCAL_CFLAGS += -DWITH_A2DP
-endif
-
-ifeq ($(AUDIO_POLICY_TEST),true)
-  LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=               \
@@ -87,15 +15,12 @@
     libutils \
     libbinder \
     libmedia \
+    libhardware \
     libhardware_legacy \
     libeffects
 
-ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
-  LOCAL_STATIC_LIBRARIES += libaudiointerface libaudiopolicybase
-  LOCAL_CFLAGS += -DGENERIC_AUDIO
-else
-  LOCAL_SHARED_LIBRARIES += libaudio libaudiopolicy
-endif
+LOCAL_STATIC_LIBRARIES := \
+    libmedia_helper
 
 ifeq ($(TARGET_SIMULATOR),true)
  LOCAL_LDLIBS += -ldl
@@ -105,27 +30,10 @@
 
 LOCAL_MODULE:= libaudioflinger
 
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
-  LOCAL_CFLAGS += -DWITH_BLUETOOTH -DWITH_A2DP
-  LOCAL_SHARED_LIBRARIES += liba2dp
-endif
-
-ifeq ($(AUDIO_POLICY_TEST),true)
-  LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
-endif
-
 ifeq ($(TARGET_SIMULATOR),true)
     ifeq ($(HOST_OS),linux)
         LOCAL_LDLIBS += -lrt -lpthread
     endif
 endif
 
-ifeq ($(BOARD_USE_LVMX),true)
-    LOCAL_CFLAGS += -DLVMX
-    LOCAL_C_INCLUDES += vendor/nxp
-    LOCAL_STATIC_LIBRARIES += liblifevibes
-    LOCAL_SHARED_LIBRARIES += liblvmxservice
-#    LOCAL_SHARED_LIBRARIES += liblvmxipc
-endif
-
 include $(BUILD_SHARED_LIBRARY)
diff --git a/services/audioflinger/AudioDumpInterface.cpp b/services/audioflinger/AudioDumpInterface.cpp
deleted file mode 100644
index 6c11114..0000000
--- a/services/audioflinger/AudioDumpInterface.cpp
+++ /dev/null
@@ -1,573 +0,0 @@
-/* //device/servers/AudioFlinger/AudioDumpInterface.cpp
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "AudioFlingerDump"
-//#define LOG_NDEBUG 0
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/Log.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "AudioDumpInterface.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-AudioDumpInterface::AudioDumpInterface(AudioHardwareInterface* hw)
-    : mPolicyCommands(String8("")), mFileName(String8(""))
-{
-    if(hw == 0) {
-        LOGE("Dump construct hw = 0");
-    }
-    mFinalInterface = hw;
-    LOGV("Constructor %p, mFinalInterface %p", this, mFinalInterface);
-}
-
-
-AudioDumpInterface::~AudioDumpInterface()
-{
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        closeOutputStream((AudioStreamOut *)mOutputs[i]);
-    }
-
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        closeInputStream((AudioStreamIn *)mInputs[i]);
-    }
-
-    if(mFinalInterface) delete mFinalInterface;
-}
-
-
-AudioStreamOut* AudioDumpInterface::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    AudioStreamOut* outFinal = NULL;
-    int lFormat = AudioSystem::PCM_16_BIT;
-    uint32_t lChannels = AudioSystem::CHANNEL_OUT_STEREO;
-    uint32_t lRate = 44100;
-
-
-    outFinal = mFinalInterface->openOutputStream(devices, format, channels, sampleRate, status);
-    if (outFinal != 0) {
-        lFormat = outFinal->format();
-        lChannels = outFinal->channels();
-        lRate = outFinal->sampleRate();
-    } else {
-        if (format != 0) {
-            if (*format != 0) {
-                lFormat = *format;
-            } else {
-                *format = lFormat;
-            }
-        }
-        if (channels != 0) {
-            if (*channels != 0) {
-                lChannels = *channels;
-            } else {
-                *channels = lChannels;
-            }
-        }
-        if (sampleRate != 0) {
-            if (*sampleRate != 0) {
-                lRate = *sampleRate;
-            } else {
-                *sampleRate = lRate;
-            }
-        }
-        if (status) *status = NO_ERROR;
-    }
-    LOGV("openOutputStream(), outFinal %p", outFinal);
-
-    AudioStreamOutDump *dumOutput = new AudioStreamOutDump(this, mOutputs.size(), outFinal,
-            devices, lFormat, lChannels, lRate);
-    mOutputs.add(dumOutput);
-
-    return dumOutput;
-}
-
-void AudioDumpInterface::closeOutputStream(AudioStreamOut* out)
-{
-    AudioStreamOutDump *dumpOut = (AudioStreamOutDump *)out;
-
-    if (mOutputs.indexOf(dumpOut) < 0) {
-        LOGW("Attempt to close invalid output stream");
-        return;
-    }
-
-    LOGV("closeOutputStream() output %p", out);
-
-    dumpOut->standby();
-    if (dumpOut->finalStream() != NULL) {
-        mFinalInterface->closeOutputStream(dumpOut->finalStream());
-    }
-
-    mOutputs.remove(dumpOut);
-    delete dumpOut;
-}
-
-AudioStreamIn* AudioDumpInterface::openInputStream(uint32_t devices, int *format, uint32_t *channels,
-        uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
-    AudioStreamIn* inFinal = NULL;
-    int lFormat = AudioSystem::PCM_16_BIT;
-    uint32_t lChannels = AudioSystem::CHANNEL_IN_MONO;
-    uint32_t lRate = 8000;
-
-    inFinal = mFinalInterface->openInputStream(devices, format, channels, sampleRate, status, acoustics);
-    if (inFinal != 0) {
-        lFormat = inFinal->format();
-        lChannels = inFinal->channels();
-        lRate = inFinal->sampleRate();
-    } else {
-        if (format != 0) {
-            if (*format != 0) {
-                lFormat = *format;
-            } else {
-                *format = lFormat;
-            }
-        }
-        if (channels != 0) {
-            if (*channels != 0) {
-                lChannels = *channels;
-            } else {
-                *channels = lChannels;
-            }
-        }
-        if (sampleRate != 0) {
-            if (*sampleRate != 0) {
-                lRate = *sampleRate;
-            } else {
-                *sampleRate = lRate;
-            }
-        }
-        if (status) *status = NO_ERROR;
-    }
-    LOGV("openInputStream(), inFinal %p", inFinal);
-
-    AudioStreamInDump *dumInput = new AudioStreamInDump(this, mInputs.size(), inFinal,
-            devices, lFormat, lChannels, lRate);
-    mInputs.add(dumInput);
-
-    return dumInput;
-}
-void AudioDumpInterface::closeInputStream(AudioStreamIn* in)
-{
-    AudioStreamInDump *dumpIn = (AudioStreamInDump *)in;
-
-    if (mInputs.indexOf(dumpIn) < 0) {
-        LOGW("Attempt to close invalid input stream");
-        return;
-    }
-    dumpIn->standby();
-    if (dumpIn->finalStream() != NULL) {
-        mFinalInterface->closeInputStream(dumpIn->finalStream());
-    }
-
-    mInputs.remove(dumpIn);
-    delete dumpIn;
-}
-
-
-status_t AudioDumpInterface::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    int valueInt;
-    LOGV("setParameters %s", keyValuePairs.string());
-
-    if (param.get(String8("test_cmd_file_name"), value) == NO_ERROR) {
-        mFileName = value;
-        param.remove(String8("test_cmd_file_name"));
-    }
-    if (param.get(String8("test_cmd_policy"), value) == NO_ERROR) {
-        Mutex::Autolock _l(mLock);
-        param.remove(String8("test_cmd_policy"));
-        mPolicyCommands = param.toString();
-        LOGV("test_cmd_policy command %s written", mPolicyCommands.string());
-        return NO_ERROR;
-    }
-
-    if (mFinalInterface != 0 ) return mFinalInterface->setParameters(keyValuePairs);
-    return NO_ERROR;
-}
-
-String8 AudioDumpInterface::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    AudioParameter response;
-    String8 value;
-
-//    LOGV("getParameters %s", keys.string());
-    if (param.get(String8("test_cmd_policy"), value) == NO_ERROR) {
-        Mutex::Autolock _l(mLock);
-        if (mPolicyCommands.length() != 0) {
-            response = AudioParameter(mPolicyCommands);
-            response.addInt(String8("test_cmd_policy"), 1);
-        } else {
-            response.addInt(String8("test_cmd_policy"), 0);
-        }
-        param.remove(String8("test_cmd_policy"));
-//        LOGV("test_cmd_policy command %s read", mPolicyCommands.string());
-    }
-
-    if (param.get(String8("test_cmd_file_name"), value) == NO_ERROR) {
-        response.add(String8("test_cmd_file_name"), mFileName);
-        param.remove(String8("test_cmd_file_name"));
-    }
-
-    String8 keyValuePairs = response.toString();
-
-    if (param.size() && mFinalInterface != 0 ) {
-        keyValuePairs += ";";
-        keyValuePairs += mFinalInterface->getParameters(param.toString());
-    }
-
-    return keyValuePairs;
-}
-
-status_t AudioDumpInterface::setMode(int mode)
-{
-    return mFinalInterface->setMode(mode);
-}
-
-size_t AudioDumpInterface::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
-    return mFinalInterface->getInputBufferSize(sampleRate, format, channelCount);
-}
-
-// ----------------------------------------------------------------------------
-
-AudioStreamOutDump::AudioStreamOutDump(AudioDumpInterface *interface,
-                                        int id,
-                                        AudioStreamOut* finalStream,
-                                        uint32_t devices,
-                                        int format,
-                                        uint32_t channels,
-                                        uint32_t sampleRate)
-    : mInterface(interface), mId(id),
-      mSampleRate(sampleRate), mFormat(format), mChannels(channels), mLatency(0), mDevice(devices),
-      mBufferSize(1024), mFinalStream(finalStream), mFile(0), mFileCount(0)
-{
-    LOGV("AudioStreamOutDump Constructor %p, mInterface %p, mFinalStream %p", this, mInterface, mFinalStream);
-}
-
-
-AudioStreamOutDump::~AudioStreamOutDump()
-{
-    LOGV("AudioStreamOutDump destructor");
-    Close();
-}
-
-ssize_t AudioStreamOutDump::write(const void* buffer, size_t bytes)
-{
-    ssize_t ret;
-
-    if (mFinalStream) {
-        ret = mFinalStream->write(buffer, bytes);
-    } else {
-        usleep((((bytes * 1000) / frameSize()) / sampleRate()) * 1000);
-        ret = bytes;
-    }
-    if(!mFile) {
-        if (mInterface->fileName() != "") {
-            char name[255];
-            sprintf(name, "%s_out_%d_%d.pcm", mInterface->fileName().string(), mId, ++mFileCount);
-            mFile = fopen(name, "wb");
-            LOGV("Opening dump file %s, fh %p", name, mFile);
-        }
-    }
-    if (mFile) {
-        fwrite(buffer, bytes, 1, mFile);
-    }
-    return ret;
-}
-
-status_t AudioStreamOutDump::standby()
-{
-    LOGV("AudioStreamOutDump standby(), mFile %p, mFinalStream %p", mFile, mFinalStream);
-
-    Close();
-    if (mFinalStream != 0 ) return mFinalStream->standby();
-    return NO_ERROR;
-}
-
-uint32_t AudioStreamOutDump::sampleRate() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->sampleRate();
-    return mSampleRate;
-}
-
-size_t AudioStreamOutDump::bufferSize() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->bufferSize();
-    return mBufferSize;
-}
-
-uint32_t AudioStreamOutDump::channels() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->channels();
-    return mChannels;
-}
-int AudioStreamOutDump::format() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->format();
-    return mFormat;
-}
-uint32_t AudioStreamOutDump::latency() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->latency();
-    return 0;
-}
-status_t AudioStreamOutDump::setVolume(float left, float right)
-{
-    if (mFinalStream != 0 ) return mFinalStream->setVolume(left, right);
-    return NO_ERROR;
-}
-status_t AudioStreamOutDump::setParameters(const String8& keyValuePairs)
-{
-    LOGV("AudioStreamOutDump::setParameters %s", keyValuePairs.string());
-
-    if (mFinalStream != 0 ) {
-        return mFinalStream->setParameters(keyValuePairs);
-    }
-
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    int valueInt;
-    status_t status = NO_ERROR;
-
-    if (param.getInt(String8("set_id"), valueInt) == NO_ERROR) {
-        mId = valueInt;
-    }
-
-    if (param.getInt(String8("format"), valueInt) == NO_ERROR) {
-        if (mFile == 0) {
-            mFormat = valueInt;
-        } else {
-            status = INVALID_OPERATION;
-        }
-    }
-    if (param.getInt(String8("channels"), valueInt) == NO_ERROR) {
-        if (valueInt == AudioSystem::CHANNEL_OUT_STEREO || valueInt == AudioSystem::CHANNEL_OUT_MONO) {
-            mChannels = valueInt;
-        } else {
-            status = BAD_VALUE;
-        }
-    }
-    if (param.getInt(String8("sampling_rate"), valueInt) == NO_ERROR) {
-        if (valueInt > 0 && valueInt <= 48000) {
-            if (mFile == 0) {
-                mSampleRate = valueInt;
-            } else {
-                status = INVALID_OPERATION;
-            }
-        } else {
-            status = BAD_VALUE;
-        }
-    }
-    return status;
-}
-
-String8 AudioStreamOutDump::getParameters(const String8& keys)
-{
-    if (mFinalStream != 0 ) return mFinalStream->getParameters(keys);
-
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-status_t AudioStreamOutDump::dump(int fd, const Vector<String16>& args)
-{
-    if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
-    return NO_ERROR;
-}
-
-void AudioStreamOutDump::Close()
-{
-    if(mFile) {
-        fclose(mFile);
-        mFile = 0;
-    }
-}
-
-status_t AudioStreamOutDump::getRenderPosition(uint32_t *dspFrames)
-{
-    if (mFinalStream != 0 ) return mFinalStream->getRenderPosition(dspFrames);
-    return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioStreamInDump::AudioStreamInDump(AudioDumpInterface *interface,
-                                        int id,
-                                        AudioStreamIn* finalStream,
-                                        uint32_t devices,
-                                        int format,
-                                        uint32_t channels,
-                                        uint32_t sampleRate)
-    : mInterface(interface), mId(id),
-      mSampleRate(sampleRate), mFormat(format), mChannels(channels), mDevice(devices),
-      mBufferSize(1024), mFinalStream(finalStream), mFile(0), mFileCount(0)
-{
-    LOGV("AudioStreamInDump Constructor %p, mInterface %p, mFinalStream %p", this, mInterface, mFinalStream);
-}
-
-
-AudioStreamInDump::~AudioStreamInDump()
-{
-    Close();
-}
-
-ssize_t AudioStreamInDump::read(void* buffer, ssize_t bytes)
-{
-    ssize_t ret;
-
-    if (mFinalStream) {
-        ret = mFinalStream->read(buffer, bytes);
-        if(!mFile) {
-            if (mInterface->fileName() != "") {
-                char name[255];
-                sprintf(name, "%s_in_%d_%d.pcm", mInterface->fileName().string(), mId, ++mFileCount);
-                mFile = fopen(name, "wb");
-                LOGV("Opening input dump file %s, fh %p", name, mFile);
-            }
-        }
-        if (mFile) {
-            fwrite(buffer, bytes, 1, mFile);
-        }
-    } else {
-        usleep((((bytes * 1000) / frameSize()) / sampleRate()) * 1000);
-        ret = bytes;
-        if(!mFile) {
-            char name[255];
-            strcpy(name, "/sdcard/music/sine440");
-            if (channels() == AudioSystem::CHANNEL_IN_MONO) {
-                strcat(name, "_mo");
-            } else {
-                strcat(name, "_st");
-            }
-            if (format() == AudioSystem::PCM_16_BIT) {
-                strcat(name, "_16b");
-            } else {
-                strcat(name, "_8b");
-            }
-            if (sampleRate() < 16000) {
-                strcat(name, "_8k");
-            } else if (sampleRate() < 32000) {
-                strcat(name, "_22k");
-            } else if (sampleRate() < 48000) {
-                strcat(name, "_44k");
-            } else {
-                strcat(name, "_48k");
-            }
-            strcat(name, ".wav");
-            mFile = fopen(name, "rb");
-            LOGV("Opening input read file %s, fh %p", name, mFile);
-            if (mFile) {
-                fseek(mFile, AUDIO_DUMP_WAVE_HDR_SIZE, SEEK_SET);
-            }
-        }
-        if (mFile) {
-            ssize_t bytesRead = fread(buffer, bytes, 1, mFile);
-            if (bytesRead >=0 && bytesRead < bytes) {
-                fseek(mFile, AUDIO_DUMP_WAVE_HDR_SIZE, SEEK_SET);
-                fread((uint8_t *)buffer+bytesRead, bytes-bytesRead, 1, mFile);
-            }
-        }
-    }
-
-    return ret;
-}
-
-status_t AudioStreamInDump::standby()
-{
-    LOGV("AudioStreamInDump standby(), mFile %p, mFinalStream %p", mFile, mFinalStream);
-
-    Close();
-    if (mFinalStream != 0 ) return mFinalStream->standby();
-    return NO_ERROR;
-}
-
-status_t AudioStreamInDump::setGain(float gain)
-{
-    if (mFinalStream != 0 ) return mFinalStream->setGain(gain);
-    return NO_ERROR;
-}
-
-uint32_t AudioStreamInDump::sampleRate() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->sampleRate();
-    return mSampleRate;
-}
-
-size_t AudioStreamInDump::bufferSize() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->bufferSize();
-    return mBufferSize;
-}
-
-uint32_t AudioStreamInDump::channels() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->channels();
-    return mChannels;
-}
-
-int AudioStreamInDump::format() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->format();
-    return mFormat;
-}
-
-status_t AudioStreamInDump::setParameters(const String8& keyValuePairs)
-{
-    LOGV("AudioStreamInDump::setParameters()");
-    if (mFinalStream != 0 ) return mFinalStream->setParameters(keyValuePairs);
-    return NO_ERROR;
-}
-
-String8 AudioStreamInDump::getParameters(const String8& keys)
-{
-    if (mFinalStream != 0 ) return mFinalStream->getParameters(keys);
-
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-unsigned int AudioStreamInDump::getInputFramesLost() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->getInputFramesLost();
-    return 0;
-}
-
-status_t AudioStreamInDump::dump(int fd, const Vector<String16>& args)
-{
-    if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
-    return NO_ERROR;
-}
-
-void AudioStreamInDump::Close()
-{
-    if(mFile) {
-        fclose(mFile);
-        mFile = 0;
-    }
-}
-}; // namespace android
diff --git a/services/audioflinger/AudioDumpInterface.h b/services/audioflinger/AudioDumpInterface.h
deleted file mode 100644
index 814ce5f..0000000
--- a/services/audioflinger/AudioDumpInterface.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/* //device/servers/AudioFlinger/AudioDumpInterface.h
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_DUMP_INTERFACE_H
-#define ANDROID_AUDIO_DUMP_INTERFACE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/String8.h>
-#include <utils/SortedVector.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-#define AUDIO_DUMP_WAVE_HDR_SIZE 44
-
-class AudioDumpInterface;
-
-class AudioStreamOutDump : public AudioStreamOut {
-public:
-                        AudioStreamOutDump(AudioDumpInterface *interface,
-                                            int id,
-                                            AudioStreamOut* finalStream,
-                                            uint32_t devices,
-                                            int format,
-                                            uint32_t channels,
-                                            uint32_t sampleRate);
-                        ~AudioStreamOutDump();
-
-    virtual ssize_t     write(const void* buffer, size_t bytes);
-    virtual uint32_t    sampleRate() const;
-    virtual size_t      bufferSize() const;
-    virtual uint32_t    channels() const;
-    virtual int         format() const;
-    virtual uint32_t    latency() const;
-    virtual status_t    setVolume(float left, float right);
-    virtual status_t    standby();
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    void                Close(void);
-    AudioStreamOut*     finalStream() { return mFinalStream; }
-    uint32_t            device() { return mDevice; }
-    int                 getId()  { return mId; }
-    virtual status_t    getRenderPosition(uint32_t *dspFrames);
-
-private:
-    AudioDumpInterface *mInterface;
-    int                  mId;
-    uint32_t mSampleRate;               //
-    uint32_t mFormat;                   //
-    uint32_t mChannels;                 // output configuration
-    uint32_t mLatency;                  //
-    uint32_t mDevice;                   // current device this output is routed to
-    size_t  mBufferSize;
-    AudioStreamOut      *mFinalStream;
-    FILE                *mFile;      // output file
-    int                 mFileCount;
-};
-
-class AudioStreamInDump : public AudioStreamIn {
-public:
-                        AudioStreamInDump(AudioDumpInterface *interface,
-                                            int id,
-                                            AudioStreamIn* finalStream,
-                                            uint32_t devices,
-                                            int format,
-                                            uint32_t channels,
-                                            uint32_t sampleRate);
-                        ~AudioStreamInDump();
-
-    virtual uint32_t    sampleRate() const;
-    virtual size_t      bufferSize() const;
-    virtual uint32_t    channels() const;
-    virtual int         format() const;
-
-    virtual status_t    setGain(float gain);
-    virtual ssize_t     read(void* buffer, ssize_t bytes);
-    virtual status_t    standby();
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual unsigned int  getInputFramesLost() const;
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    void                Close(void);
-    AudioStreamIn*     finalStream() { return mFinalStream; }
-    uint32_t            device() { return mDevice; }
-
-private:
-    AudioDumpInterface *mInterface;
-    int                  mId;
-    uint32_t mSampleRate;               //
-    uint32_t mFormat;                   //
-    uint32_t mChannels;                 // output configuration
-    uint32_t mDevice;                   // current device this output is routed to
-    size_t  mBufferSize;
-    AudioStreamIn      *mFinalStream;
-    FILE                *mFile;      // output file
-    int                 mFileCount;
-};
-
-class AudioDumpInterface : public AudioHardwareBase
-{
-
-public:
-                        AudioDumpInterface(AudioHardwareInterface* hw);
-    virtual AudioStreamOut* openOutputStream(
-                                uint32_t devices,
-                                int *format=0,
-                                uint32_t *channels=0,
-                                uint32_t *sampleRate=0,
-                                status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual             ~AudioDumpInterface();
-
-    virtual status_t    initCheck()
-                            {return mFinalInterface->initCheck();}
-    virtual status_t    setVoiceVolume(float volume)
-                            {return mFinalInterface->setVoiceVolume(volume);}
-    virtual status_t    setMasterVolume(float volume)
-                            {return mFinalInterface->setMasterVolume(volume);}
-
-    virtual status_t    setMode(int mode);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state)
-                            {return mFinalInterface->setMicMute(state);}
-    virtual status_t    getMicMute(bool* state)
-                            {return mFinalInterface->getMicMute(state);}
-
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-
-    virtual size_t      getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
-
-    virtual AudioStreamIn* openInputStream(uint32_t devices, int *format, uint32_t *channels,
-            uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-
-    virtual status_t    dump(int fd, const Vector<String16>& args) { return mFinalInterface->dumpState(fd, args); }
-
-            String8     fileName() const { return mFileName; }
-protected:
-
-    AudioHardwareInterface          *mFinalInterface;
-    SortedVector<AudioStreamOutDump *>   mOutputs;
-    SortedVector<AudioStreamInDump *>    mInputs;
-    Mutex                           mLock;
-    String8                         mPolicyCommands;
-    String8                         mFileName;
-};
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_DUMP_INTERFACE_H
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 4ec16c1..a6ba1a0 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -24,33 +24,31 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
+#include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <utils/Log.h>
 #include <binder/Parcel.h>
 #include <binder/IPCThreadState.h>
 #include <utils/String16.h>
 #include <utils/threads.h>
+#include <utils/Atomic.h>
 
+#include <cutils/bitops.h>
 #include <cutils/properties.h>
 
 #include <media/AudioTrack.h>
 #include <media/AudioRecord.h>
+#include <media/IMediaPlayerService.h>
 
 #include <private/media/AudioTrackShared.h>
 #include <private/media/AudioEffectShared.h>
-#include <hardware_legacy/AudioHardwareInterface.h>
+
+#include <system/audio.h>
+#include <hardware/audio_hal.h>
 
 #include "AudioMixer.h"
 #include "AudioFlinger.h"
 
-#ifdef WITH_A2DP
-#include "A2dpAudioInterface.h"
-#endif
-
-#ifdef LVMX
-#include "lifevibes.h"
-#endif
-
 #include <media/EffectsFactoryApi.h>
 #include <media/EffectVisualizerApi.h>
 
@@ -125,38 +123,122 @@
 #endif
 }
 
+// To collect the amplifier usage
+static void addBatteryData(uint32_t params) {
+    sp<IBinder> binder =
+        defaultServiceManager()->getService(String16("media.player"));
+    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
+    if (service.get() == NULL) {
+        LOGW("Cannot connect to the MediaPlayerService for battery tracking");
+        return;
+    }
+
+    service->addBatteryData(params);
+}
+
+static int load_audio_interface(const char *if_name, const hw_module_t **mod,
+                                audio_hw_device_t **dev)
+{
+    int rc;
+
+    rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, mod);
+    if (rc)
+        goto out;
+
+    rc = audio_hw_device_open(*mod, dev);
+    LOGE_IF(rc, "couldn't open audio hw device in %s.%s (%s)",
+            AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc));
+    if (rc)
+        goto out;
+
+    return 0;
+
+out:
+    *mod = NULL;
+    *dev = NULL;
+    return rc;
+}
+
+static const char *audio_interfaces[] = {
+    "primary",
+    "a2dp",
+    "usb",
+};
+#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0])))
+
 // ----------------------------------------------------------------------------
 
 AudioFlinger::AudioFlinger()
     : BnAudioFlinger(),
-        mAudioHardware(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1)
+        mPrimaryHardwareDev(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1)
 {
+}
+
+void AudioFlinger::onFirstRef()
+{
+    int rc = 0;
+
     Mutex::Autolock _l(mLock);
 
+    /* TODO: move all this work into an Init() function */
     mHardwareStatus = AUDIO_HW_IDLE;
 
-    mAudioHardware = AudioHardwareInterface::create();
+    for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) {
+        const hw_module_t *mod;
+        audio_hw_device_t *dev;
+
+        rc = load_audio_interface(audio_interfaces[i], &mod, &dev);
+        if (rc)
+            continue;
+
+        LOGI("Loaded %s audio interface from %s (%s)", audio_interfaces[i],
+             mod->name, mod->id);
+        mAudioHwDevs.push(dev);
+
+        if (!mPrimaryHardwareDev) {
+            mPrimaryHardwareDev = dev;
+            LOGI("Using '%s' (%s.%s) as the primary audio interface",
+                 mod->name, mod->id, audio_interfaces[i]);
+        }
+    }
 
     mHardwareStatus = AUDIO_HW_INIT;
-    if (mAudioHardware->initCheck() == NO_ERROR) {
-        AutoMutex lock(mHardwareLock);
-        mMode = AudioSystem::MODE_NORMAL;
-        mHardwareStatus = AUDIO_HW_SET_MODE;
-        mAudioHardware->setMode(mMode);
-        mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
-        mAudioHardware->setMasterVolume(1.0f);
-        mHardwareStatus = AUDIO_HW_IDLE;
-    } else {
-        LOGE("Couldn't even initialize the stubbed audio hardware!");
+
+    if (!mPrimaryHardwareDev || mAudioHwDevs.size() == 0) {
+        LOGE("Primary audio interface not found");
+        return;
     }
-#ifdef LVMX
-    LifeVibes::init();
-    mLifeVibesClientPid = -1;
-#endif
+
+    for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+        audio_hw_device_t *dev = mAudioHwDevs[i];
+
+        mHardwareStatus = AUDIO_HW_INIT;
+        rc = dev->init_check(dev);
+        if (rc == 0) {
+            AutoMutex lock(mHardwareLock);
+
+            mMode = AUDIO_MODE_NORMAL;
+            mHardwareStatus = AUDIO_HW_SET_MODE;
+            dev->set_mode(dev, mMode);
+            mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
+            dev->set_master_volume(dev, 1.0f);
+            mHardwareStatus = AUDIO_HW_IDLE;
+        }
+    }
+}
+
+status_t AudioFlinger::initCheck() const
+{
+    Mutex::Autolock _l(mLock);
+    if (mPrimaryHardwareDev == NULL || mAudioHwDevs.size() == 0)
+        return NO_INIT;
+    return NO_ERROR;
 }
 
 AudioFlinger::~AudioFlinger()
 {
+    int num_devs = mAudioHwDevs.size();
+
     while (!mRecordThreads.isEmpty()) {
         // closeInput() will remove first entry from mRecordThreads
         closeInput(mRecordThreads.keyAt(0));
@@ -165,12 +247,24 @@
         // closeOutput() will remove first entry from mPlaybackThreads
         closeOutput(mPlaybackThreads.keyAt(0));
     }
-    if (mAudioHardware) {
-        delete mAudioHardware;
+
+    for (int i = 0; i < num_devs; i++) {
+        audio_hw_device_t *dev = mAudioHwDevs[i];
+        audio_hw_device_close(dev);
     }
+    mAudioHwDevs.clear();
 }
 
-
+audio_hw_device_t* AudioFlinger::findSuitableHwDev_l(uint32_t devices)
+{
+    /* first matching HW device is returned */
+    for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+        audio_hw_device_t *dev = mAudioHwDevs[i];
+        if ((dev->get_supported_devices(dev) & devices) == devices)
+            return dev;
+    }
+    return NULL;
+}
 
 status_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args)
 {
@@ -269,8 +363,10 @@
             mRecordThreads.valueAt(i)->dump(fd, args);
         }
 
-        if (mAudioHardware) {
-            mAudioHardware->dumpState(fd, args);
+        // dump all hardware devs
+        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+            audio_hw_device_t *dev = mAudioHwDevs[i];
+            dev->dump(dev, fd);
         }
         if (locked) mLock.unlock();
     }
@@ -301,7 +397,7 @@
     status_t lStatus;
     int lSessionId;
 
-    if (streamType >= AudioSystem::NUM_STREAM_TYPES) {
+    if (streamType >= AUDIO_STREAM_CNT) {
         LOGE("invalid stream type");
         lStatus = BAD_VALUE;
         goto Exit;
@@ -327,7 +423,7 @@
         }
 
         LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId);
-        if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) {
+        if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) {
             for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
                 sp<PlaybackThread> t = mPlaybackThreads.valueAt(i);
                 if (mPlaybackThreads.keyAt(i) != output) {
@@ -446,7 +542,7 @@
     { // scope for the lock
         AutoMutex lock(mHardwareLock);
         mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
-        if (mAudioHardware->setMasterVolume(value) == NO_ERROR) {
+        if (mPrimaryHardwareDev->set_master_volume(mPrimaryHardwareDev, value) == NO_ERROR) {
             value = 1.0f;
         }
         mHardwareStatus = AUDIO_HW_IDLE;
@@ -468,7 +564,7 @@
     if (!settingsAllowed()) {
         return PERMISSION_DENIED;
     }
-    if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) {
+    if ((mode < 0) || (mode >= AUDIO_MODE_CNT)) {
         LOGW("Illegal value: setMode(%d)", mode);
         return BAD_VALUE;
     }
@@ -476,7 +572,7 @@
     { // scope for the lock
         AutoMutex lock(mHardwareLock);
         mHardwareStatus = AUDIO_HW_SET_MODE;
-        ret = mAudioHardware->setMode(mode);
+        ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode);
         mHardwareStatus = AUDIO_HW_IDLE;
     }
 
@@ -485,9 +581,6 @@
         mMode = mode;
         for (uint32_t i = 0; i < mPlaybackThreads.size(); i++)
            mPlaybackThreads.valueAt(i)->setMode(mode);
-#ifdef LVMX
-        LifeVibes::setMode(mode);
-#endif
     }
 
     return ret;
@@ -502,16 +595,16 @@
 
     AutoMutex lock(mHardwareLock);
     mHardwareStatus = AUDIO_HW_SET_MIC_MUTE;
-    status_t ret = mAudioHardware->setMicMute(state);
+    status_t ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state);
     mHardwareStatus = AUDIO_HW_IDLE;
     return ret;
 }
 
 bool AudioFlinger::getMicMute() const
 {
-    bool state = AudioSystem::MODE_INVALID;
+    bool state = AUDIO_MODE_INVALID;
     mHardwareStatus = AUDIO_HW_GET_MIC_MUTE;
-    mAudioHardware->getMicMute(&state);
+    mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state);
     mHardwareStatus = AUDIO_HW_IDLE;
     return state;
 }
@@ -548,7 +641,7 @@
         return PERMISSION_DENIED;
     }
 
-    if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
 
@@ -581,8 +674,8 @@
         return PERMISSION_DENIED;
     }
 
-    if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES ||
-        uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) {
+    if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT ||
+        uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) {
         return BAD_VALUE;
     }
 
@@ -596,7 +689,7 @@
 
 float AudioFlinger::streamVolume(int stream, int output) const
 {
-    if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) {
         return 0.0f;
     }
 
@@ -617,7 +710,7 @@
 
 bool AudioFlinger::streamMute(int stream) const
 {
-    if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= (int)AUDIO_STREAM_CNT) {
         return true;
     }
 
@@ -635,41 +728,18 @@
         return PERMISSION_DENIED;
     }
 
-#ifdef LVMX
-    AudioParameter param = AudioParameter(keyValuePairs);
-    LifeVibes::setParameters(ioHandle,keyValuePairs);
-    String8 key = String8(AudioParameter::keyRouting);
-    int device;
-    if (NO_ERROR != param.getInt(key, device)) {
-        device = -1;
-    }
-
-    key = String8(LifevibesTag);
-    String8 value;
-    int musicEnabled = -1;
-    if (NO_ERROR == param.get(key, value)) {
-        if (value == LifevibesEnable) {
-            mLifeVibesClientPid = IPCThreadState::self()->getCallingPid();
-            musicEnabled = 1;
-        } else if (value == LifevibesDisable) {
-            mLifeVibesClientPid = -1;
-            musicEnabled = 0;
-        }
-    }
-#endif
-
     // ioHandle == 0 means the parameters are global to the audio hardware interface
     if (ioHandle == 0) {
         AutoMutex lock(mHardwareLock);
         mHardwareStatus = AUDIO_SET_PARAMETER;
-        result = mAudioHardware->setParameters(keyValuePairs);
-#ifdef LVMX
-        if (musicEnabled != -1) {
-            LifeVibes::enableMusic((bool) musicEnabled);
+        status_t final_result = NO_ERROR;
+        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+            audio_hw_device_t *dev = mAudioHwDevs[i];
+            result = dev->set_parameters(dev, keyValuePairs.string());
+            final_result = result ?: final_result;
         }
-#endif
         mHardwareStatus = AUDIO_HW_IDLE;
-        return result;
+        return final_result;
     }
 
     // hold a strong ref on thread in case closeOutput() or closeInput() is called
@@ -684,11 +754,6 @@
     }
     if (thread != NULL) {
         result = thread->setParameters(keyValuePairs);
-#ifdef LVMX
-        if ((NO_ERROR == result) && (device != -1)) {
-            LifeVibes::setDevice(LifeVibes::threadIdToAudioOutputType(thread->id()), device);
-        }
-#endif
         return result;
     }
     return BAD_VALUE;
@@ -700,7 +765,15 @@
 //            ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid());
 
     if (ioHandle == 0) {
-        return mAudioHardware->getParameters(keys);
+        String8 out_s8;
+
+        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+            audio_hw_device_t *dev = mAudioHwDevs[i];
+            char *s = dev->get_parameters(dev, keys.string());
+            out_s8 += String8(s);
+            free(s);
+        }
+        return out_s8;
     }
 
     Mutex::Autolock _l(mLock);
@@ -718,7 +791,7 @@
 
 size_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
 {
-    return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount);
+    return mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, sampleRate, format, channelCount);
 }
 
 unsigned int AudioFlinger::getInputFramesLost(int ioHandle)
@@ -745,7 +818,7 @@
 
     AutoMutex lock(mHardwareLock);
     mHardwareStatus = AUDIO_SET_VOICE_VOLUME;
-    status_t ret = mAudioHardware->setVoiceVolume(value);
+    status_t ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value);
     mHardwareStatus = AUDIO_HW_IDLE;
 
     return ret;
@@ -802,13 +875,6 @@
     if (index >= 0) {
         sp <NotificationClient> client = mNotificationClients.valueFor(pid);
         LOGV("removeNotificationClient() %p, pid %d", client.get(), pid);
-#ifdef LVMX
-        if (pid == mLifeVibesClientPid) {
-            LOGV("Disabling lifevibes");
-            LifeVibes::enableMusic(false);
-            mLifeVibesClientPid = -1;
-        }
-#endif
         mNotificationClients.removeItem(pid);
     }
 }
@@ -1003,7 +1069,7 @@
     mMasterVolume = mAudioFlinger->masterVolume();
     mMasterMute = mAudioFlinger->masterMute();
 
-    for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
+    for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
         mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream);
         mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream);
     }
@@ -1166,12 +1232,12 @@
         // conflicts will happen when tracks are moved from one output to another by audio policy
         // manager
         uint32_t strategy =
-                AudioSystem::getStrategyForStream((AudioSystem::stream_type)streamType);
+                AudioSystem::getStrategyForStream((audio_stream_type_t)streamType);
         for (size_t i = 0; i < mTracks.size(); ++i) {
             sp<Track> t = mTracks[i];
             if (t != 0) {
                 if (sessionId == t->sessionId() &&
-                        strategy != AudioSystem::getStrategyForStream((AudioSystem::stream_type)t->type())) {
+                        strategy != AudioSystem::getStrategyForStream((audio_stream_type_t)t->type())) {
                     lStatus = BAD_VALUE;
                     goto Exit;
                 }
@@ -1190,7 +1256,8 @@
         if (chain != 0) {
             LOGV("createTrack_l() setting main buffer %p", chain->inBuffer());
             track->setMainBuffer(chain->inBuffer());
-            chain->setStrategy(AudioSystem::getStrategyForStream((AudioSystem::stream_type)track->type()));
+            chain->setStrategy(AudioSystem::getStrategyForStream((audio_stream_type_t)track->type()));
+            chain->incTrackCnt();
         }
     }
     lStatus = NO_ERROR;
@@ -1205,7 +1272,7 @@
 uint32_t AudioFlinger::PlaybackThread::latency() const
 {
     if (mOutput) {
-        return mOutput->latency();
+        return mOutput->stream->get_latency(mOutput->stream);
     }
     else {
         return 0;
@@ -1214,24 +1281,12 @@
 
 status_t AudioFlinger::PlaybackThread::setMasterVolume(float value)
 {
-#ifdef LVMX
-    int audioOutputType = LifeVibes::getMixerType(mId, mType);
-    if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
-        LifeVibes::setMasterVolume(audioOutputType, value);
-    }
-#endif
     mMasterVolume = value;
     return NO_ERROR;
 }
 
 status_t AudioFlinger::PlaybackThread::setMasterMute(bool muted)
 {
-#ifdef LVMX
-    int audioOutputType = LifeVibes::getMixerType(mId, mType);
-    if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
-        LifeVibes::setMasterMute(audioOutputType, muted);
-    }
-#endif
     mMasterMute = muted;
     return NO_ERROR;
 }
@@ -1248,24 +1303,12 @@
 
 status_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value)
 {
-#ifdef LVMX
-    int audioOutputType = LifeVibes::getMixerType(mId, mType);
-    if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
-        LifeVibes::setStreamVolume(audioOutputType, stream, value);
-    }
-#endif
     mStreamTypes[stream].volume = value;
     return NO_ERROR;
 }
 
 status_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted)
 {
-#ifdef LVMX
-    int audioOutputType = LifeVibes::getMixerType(mId, mType);
-    if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
-        LifeVibes::setStreamMute(audioOutputType, stream, muted);
-    }
-#endif
     mStreamTypes[stream].mute = muted;
     return NO_ERROR;
 }
@@ -1298,7 +1341,7 @@
             sp<EffectChain> chain = getEffectChain_l(track->sessionId());
             if (chain != 0) {
                 LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId());
-                chain->startTrack();
+                chain->incActiveTrackCnt();
             }
         }
 
@@ -1316,14 +1359,29 @@
 {
     track->mState = TrackBase::TERMINATED;
     if (mActiveTracks.indexOf(track) < 0) {
-        mTracks.remove(track);
-        deleteTrackName_l(track->name());
+        removeTrack_l(track);
+    }
+}
+
+void AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track)
+{
+    mTracks.remove(track);
+    deleteTrackName_l(track->name());
+    sp<EffectChain> chain = getEffectChain_l(track->sessionId());
+    if (chain != 0) {
+        chain->decTrackCnt();
     }
 }
 
 String8 AudioFlinger::PlaybackThread::getParameters(const String8& keys)
 {
-    return mOutput->getParameters(keys);
+    String8 out_s8;
+    char *s;
+
+    s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string());
+    out_s8 = String8(s);
+    free(s);
+    return out_s8;
 }
 
 // destroyTrack_l() must be called with AudioFlinger::mLock held
@@ -1355,12 +1413,12 @@
 
 void AudioFlinger::PlaybackThread::readOutputParameters()
 {
-    mSampleRate = mOutput->sampleRate();
-    mChannels = mOutput->channels();
-    mChannelCount = (uint16_t)AudioSystem::popCount(mChannels);
-    mFormat = mOutput->format();
-    mFrameSize = (uint16_t)mOutput->frameSize();
-    mFrameCount = mOutput->bufferSize() / mFrameSize;
+    mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common);
+    mChannels = mOutput->stream->common.get_channels(&mOutput->stream->common);
+    mChannelCount = (uint16_t)popcount(mChannels);
+    mFormat = mOutput->stream->common.get_format(&mOutput->stream->common);
+    mFrameSize = (uint16_t)audio_stream_frame_size(&mOutput->stream->common);
+    mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize;
 
     // FIXME - Current mixer implementation only supports stereo output: Always
     // Allocate a stereo buffer even if HW output is mono.
@@ -1388,9 +1446,9 @@
     if (mOutput == 0) {
         return INVALID_OPERATION;
     }
-    *halFrames = mBytesWritten/mOutput->frameSize();
+    *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
 
-    return mOutput->getRenderPosition(dspFrames);
+    return mOutput->stream->get_render_position(mOutput->stream, dspFrames);
 }
 
 uint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId)
@@ -1415,19 +1473,19 @@
 
 uint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId)
 {
-    // session AudioSystem::SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that
+    // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that
     // it is moved to correct output by audio policy manager when A2DP is connected or disconnected
-    if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) {
-        return AudioSystem::getStrategyForStream(AudioSystem::MUSIC);
+    if (sessionId == AUDIO_SESSION_OUTPUT_MIX) {
+        return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
     }
     for (size_t i = 0; i < mTracks.size(); i++) {
         sp<Track> track = mTracks[i];
         if (sessionId == track->sessionId() &&
                 !(track->mCblk->flags & CBLK_INVALID_MSK)) {
-            return AudioSystem::getStrategyForStream((AudioSystem::stream_type) track->type());
+            return AudioSystem::getStrategyForStream((audio_stream_type_t) track->type());
         }
     }
-    return AudioSystem::getStrategyForStream(AudioSystem::MUSIC);
+    return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
 }
 
 sp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId)
@@ -1520,7 +1578,7 @@
                         mSuspended) {
                 if (!mStandby) {
                     LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended);
-                    mOutput->standby();
+                    mOutput->stream->common.standby(&mOutput->stream->common);
                     mStandby = true;
                     mBytesWritten = 0;
                 }
@@ -1593,17 +1651,11 @@
              }
              // enable changes in effect chain
              unlockEffectChains(effectChains);
-#ifdef LVMX
-            int audioOutputType = LifeVibes::getMixerType(mId, mType);
-            if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) {
-               LifeVibes::process(audioOutputType, mMixBuffer, mixBufferSize);
-            }
-#endif
             mLastWriteTime = systemTime();
             mInWrite = true;
             mBytesWritten += mixBufferSize;
 
-            int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize);
+            int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize);
             if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
             mNumWrites++;
             mInWrite = false;
@@ -1638,7 +1690,7 @@
     }
 
     if (!mStandby) {
-        mOutput->standby();
+        mOutput->stream->common.standby(&mOutput->stream->common);
     }
 
     LOGV("MixerThread %p exiting", this);
@@ -1661,26 +1713,8 @@
     if (masterMute) {
         masterVolume = 0;
     }
-#ifdef LVMX
-    bool tracksConnectedChanged = false;
-    bool stateChanged = false;
-
-    int audioOutputType = LifeVibes::getMixerType(mId, mType);
-    if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType))
-    {
-        int activeTypes = 0;
-        for (size_t i=0 ; i<count ; i++) {
-            sp<Track> t = activeTracks[i].promote();
-            if (t == 0) continue;
-            Track* const track = t.get();
-            int iTracktype=track->type();
-            activeTypes |= 1<<track->type();
-        }
-        LifeVibes::computeVolumes(audioOutputType, activeTypes, tracksConnectedChanged, stateChanged, masterVolume, masterMute);
-    }
-#endif
     // Delegate master volume control to effect in output mix effect chain if needed
-    sp<EffectChain> chain = getEffectChain_l(AudioSystem::SESSION_OUTPUT_MIX);
+    sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX);
     if (chain != 0) {
         uint32_t v = (uint32_t)(masterVolume * (1 << 24));
         chain->setVolume_l(&v, &v);
@@ -1728,6 +1762,7 @@
                     track->mState = TrackBase::ACTIVE;
                     param = AudioMixer::RAMP_VOLUME;
                 }
+                mAudioMixer->setParameter(AudioMixer::RESAMPLE, AudioMixer::RESET, NULL);
             } else if (cblk->server != 0) {
                 // If the track is stopped before the first frame was mixed,
                 // do not apply ramp
@@ -1746,17 +1781,6 @@
 
                 // read original volumes with volume control
                 float typeVolume = mStreamTypes[track->type()].volume;
-#ifdef LVMX
-                bool streamMute=false;
-                // read the volume from the LivesVibes audio engine.
-                if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType))
-                {
-                    LifeVibes::getStreamVolumes(audioOutputType, track->type(), &typeVolume, &streamMute);
-                    if (streamMute) {
-                        typeVolume = 0;
-                    }
-                }
-#endif
                 float v = masterVolume * typeVolume;
                 vl = (uint32_t)(v * cblk->volume[0]) << 12;
                 vr = (uint32_t)(v * cblk->volume[1]) << 12;
@@ -1789,14 +1813,6 @@
             if (va > MAX_GAIN_INT) va = MAX_GAIN_INT;
             aux = int16_t(va);
 
-#ifdef LVMX
-            if ( tracksConnectedChanged || stateChanged )
-            {
-                 // only do the ramp when the volume is changed by the user / application
-                 param = AudioMixer::VOLUME;
-            }
-#endif
-
             // XXX: these things DON'T need to be done each time
             mAudioMixer->setBufferProvider(track);
             mAudioMixer->enable(AudioMixer::MIXING);
@@ -1840,7 +1856,7 @@
                     LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this);
                     tracksToRemove->add(track);
                     // indicate to client process that the track was disabled because of underrun
-                    cblk->flags |= CBLK_DISABLED_ON;
+                    android_atomic_or(CBLK_DISABLED_ON, &cblk->flags);
                 } else if (mixerStatus != MIXER_TRACKS_READY) {
                     mixerStatus = MIXER_TRACKS_ENABLED;
                 }
@@ -1859,12 +1875,11 @@
                 chain = getEffectChain_l(track->sessionId());
                 if (chain != 0) {
                     LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId());
-                    chain->stopTrack();
+                    chain->decActiveTrackCnt();
                 }
             }
             if (track->isTerminated()) {
-                mTracks.remove(track);
-                deleteTrackName_l(track->mName);
+                removeTrack_l(track);
             }
         }
     }
@@ -1889,10 +1904,8 @@
     for (size_t i = 0; i < size; i++) {
         sp<Track> t = mTracks[i];
         if (t->type() == streamType) {
-            t->mCblk->lock.lock();
-            t->mCblk->flags |= CBLK_INVALID_ON;
+            android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags);
             t->mCblk->cv.signal();
-            t->mCblk->lock.unlock();
         }
     }
 }
@@ -1926,14 +1939,14 @@
             reconfig = true;
         }
         if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) {
-            if (value != AudioSystem::PCM_16_BIT) {
+            if (value != AUDIO_FORMAT_PCM_16_BIT) {
                 status = BAD_VALUE;
             } else {
                 reconfig = true;
             }
         }
         if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
-            if (value != AudioSystem::CHANNEL_OUT_STEREO) {
+            if (value != AUDIO_CHANNEL_OUT_STEREO) {
                 status = BAD_VALUE;
             } else {
                 reconfig = true;
@@ -1950,6 +1963,27 @@
             }
         }
         if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) {
+            // when changing the audio output device, call addBatteryData to notify
+            // the change
+            if ((int)mDevice != value) {
+                uint32_t params = 0;
+                // check whether speaker is on
+                if (value & AUDIO_DEVICE_OUT_SPEAKER) {
+                    params |= IMediaPlayerService::kBatteryDataSpeakerOn;
+                }
+
+                int deviceWithoutSpeaker
+                    = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER;
+                // check if any other device (except speaker) is on
+                if (value & deviceWithoutSpeaker ) {
+                    params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn;
+                }
+
+                if (params != 0) {
+                    addBatteryData(params);
+                }
+            }
+
             // forward device change to effects that have requested to be
             // aware of attached audio device.
             mDevice = (uint32_t)value;
@@ -1959,12 +1993,14 @@
         }
 
         if (status == NO_ERROR) {
-            status = mOutput->setParameters(keyValuePair);
+            status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                    keyValuePair.string());
             if (!mStandby && status == INVALID_OPERATION) {
-               mOutput->standby();
+               mOutput->stream->common.standby(&mOutput->stream->common);
                mStandby = true;
                mBytesWritten = 0;
-               status = mOutput->setParameters(keyValuePair);
+               status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                       keyValuePair.string());
             }
             if (status == NO_ERROR && reconfig) {
                 delete mAudioMixer;
@@ -2008,7 +2044,7 @@
 
 uint32_t AudioFlinger::MixerThread::activeSleepTimeUs()
 {
-    return (uint32_t)(mOutput->latency() * 1000) / 2;
+    return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2;
 }
 
 uint32_t AudioFlinger::MixerThread::idleSleepTimeUs()
@@ -2058,12 +2094,12 @@
 void AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp)
 {
     // Do not apply volume on compressed audio
-    if (!AudioSystem::isLinearPCM(mFormat)) {
+    if (!audio_is_linear_pcm(mFormat)) {
         return;
     }
 
     // convert to signed 16 bit before volume calculation
-    if (mFormat == AudioSystem::PCM_8_BIT) {
+    if (mFormat == AUDIO_FORMAT_PCM_8_BIT) {
         size_t count = mFrameCount * mChannelCount;
         uint8_t *src = (uint8_t *)mMixBuffer + count-1;
         int16_t *dst = mMixBuffer + count-1;
@@ -2116,7 +2152,7 @@
     }
 
     // convert back to unsigned 8 bit after volume calculation
-    if (mFormat == AudioSystem::PCM_8_BIT) {
+    if (mFormat == AUDIO_FORMAT_PCM_8_BIT) {
         size_t count = mFrameCount * mChannelCount;
         int16_t *src = mMixBuffer;
         uint8_t *dst = (uint8_t *)mMixBuffer;
@@ -2172,7 +2208,7 @@
                 // wait until we have something to do...
                 if (!mStandby) {
                     LOGV("Audio hardware entering standby, mixer %p\n", this);
-                    mOutput->standby();
+                    mOutput->stream->common.standby(&mOutput->stream->common);
                     mStandby = true;
                     mBytesWritten = 0;
                 }
@@ -2257,7 +2293,7 @@
 
                         // If audio HAL implements volume control,
                         // force software volume to nominal value
-                        if (mOutput->setVolume(left, right) == NO_ERROR) {
+                        if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) {
                             left = 1.0f;
                             right = 1.0f;
                         }
@@ -2321,11 +2357,10 @@
                 if (!effectChains.isEmpty()) {
                     LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(),
                             trackToRemove->sessionId());
-                    effectChains[0]->stopTrack();
+                    effectChains[0]->decActiveTrackCnt();
                 }
                 if (trackToRemove->isTerminated()) {
-                    mTracks.remove(trackToRemove);
-                    deleteTrackName_l(trackToRemove->mName);
+                    removeTrack_l(trackToRemove);
                 }
             }
 
@@ -2358,7 +2393,7 @@
                 } else {
                     sleepTime = idleSleepTime;
                 }
-            } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) {
+            } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) {
                 memset (mMixBuffer, 0, mFrameCount * mFrameSize);
                 sleepTime = 0;
             }
@@ -2380,7 +2415,7 @@
             mLastWriteTime = systemTime();
             mInWrite = true;
             mBytesWritten += mixBufferSize;
-            int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize);
+            int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize);
             if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
             mNumWrites++;
             mInWrite = false;
@@ -2402,7 +2437,7 @@
     }
 
     if (!mStandby) {
-        mOutput->standby();
+        mOutput->stream->common.standby(&mOutput->stream->common);
     }
 
     LOGV("DirectOutputThread %p exiting", this);
@@ -2442,12 +2477,14 @@
             }
         }
         if (status == NO_ERROR) {
-            status = mOutput->setParameters(keyValuePair);
+            status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                    keyValuePair.string());
             if (!mStandby && status == INVALID_OPERATION) {
-               mOutput->standby();
+               mOutput->stream->common.standby(&mOutput->stream->common);
                mStandby = true;
                mBytesWritten = 0;
-               status = mOutput->setParameters(keyValuePair);
+               status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                       keyValuePair.string());
             }
             if (status == NO_ERROR && reconfig) {
                 readOutputParameters();
@@ -2467,8 +2504,8 @@
 uint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs()
 {
     uint32_t time;
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        time = (uint32_t)(mOutput->latency() * 1000) / 2;
+    if (audio_is_linear_pcm(mFormat)) {
+        time = (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2;
     } else {
         time = 10000;
     }
@@ -2478,7 +2515,7 @@
 uint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs()
 {
     uint32_t time;
-    if (AudioSystem::isLinearPCM(mFormat)) {
+    if (audio_is_linear_pcm(mFormat)) {
         time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2;
     } else {
         time = 10000;
@@ -2489,7 +2526,7 @@
 uint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs()
 {
     uint32_t time;
-    if (AudioSystem::isLinearPCM(mFormat)) {
+    if (audio_is_linear_pcm(mFormat)) {
         time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000);
     } else {
         time = 10000;
@@ -2670,7 +2707,7 @@
                                             mChannelCount,
                                             frameCount);
     if (outputTrack->cblk() != NULL) {
-        thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f);
+        thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f);
         mOutputTracks.add(outputTrack);
         LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread);
         updateWaitTime();
@@ -2915,7 +2952,7 @@
         mStreamType = streamType;
         // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of
         // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack
-        mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t);
+        mCblk->frameSize = audio_is_linear_pcm(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t);
     }
 }
 
@@ -2946,8 +2983,11 @@
             if (!isOutputTrack()) {
                 if (mState == ACTIVE || mState == RESUMING) {
                     AudioSystem::stopOutput(thread->id(),
-                                            (AudioSystem::stream_type)mStreamType,
+                                            (audio_stream_type_t)mStreamType,
                                             mSessionId);
+
+                    // to track the speaker usage
+                    addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop);
                 }
                 AudioSystem::releaseOutput(thread->id());
             }
@@ -3027,7 +3067,7 @@
     if (mCblk->framesReady() >= mCblk->frameCount ||
             (mCblk->flags & CBLK_FORCEREADY_MSK)) {
         mFillingUpStatus = FS_FILLED;
-        mCblk->flags &= ~CBLK_FORCEREADY_MSK;
+        android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags);
         return true;
     }
     return false;
@@ -3055,9 +3095,14 @@
         if (!isOutputTrack() && state != ACTIVE && state != RESUMING) {
             thread->mLock.unlock();
             status = AudioSystem::startOutput(thread->id(),
-                                              (AudioSystem::stream_type)mStreamType,
+                                              (audio_stream_type_t)mStreamType,
                                               mSessionId);
             thread->mLock.lock();
+
+            // to track the speaker usage
+            if (status == NO_ERROR) {
+                addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart);
+            }
         }
         if (status == NO_ERROR) {
             PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
@@ -3090,9 +3135,12 @@
         if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) {
             thread->mLock.unlock();
             AudioSystem::stopOutput(thread->id(),
-                                    (AudioSystem::stream_type)mStreamType,
+                                    (audio_stream_type_t)mStreamType,
                                     mSessionId);
             thread->mLock.lock();
+
+            // to track the speaker usage
+            addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop);
         }
     }
 }
@@ -3109,9 +3157,12 @@
             if (!isOutputTrack()) {
                 thread->mLock.unlock();
                 AudioSystem::stopOutput(thread->id(),
-                                        (AudioSystem::stream_type)mStreamType,
+                                        (audio_stream_type_t)mStreamType,
                                         mSessionId);
                 thread->mLock.lock();
+
+                // to track the speaker usage
+                addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop);
             }
         }
     }
@@ -3130,14 +3181,12 @@
         // STOPPED state
         mState = STOPPED;
 
-        mCblk->lock.lock();
-        // NOTE: reset() will reset cblk->user and cblk->server with
-        // the risk that at the same time, the AudioMixer is trying to read
-        // data. In this case, getNextBuffer() would return a NULL pointer
-        // as audio buffer => the AudioMixer code MUST always test that pointer
-        // returned by getNextBuffer() is not NULL!
-        reset();
-        mCblk->lock.unlock();
+        // do not reset the track if it is still in the process of being stopped or paused.
+        // this will be done by prepareTracks_l() when the track is stopped.
+        PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
+        if (playbackThread->mActiveTracks.indexOf(this) < 0) {
+            reset();
+        }
     }
 }
 
@@ -3149,8 +3198,8 @@
         TrackBase::reset();
         // Force underrun condition to avoid false underrun callback until first data is
         // written to buffer
-        mCblk->flags |= CBLK_UNDERRUN_ON;
-        mCblk->flags &= ~CBLK_FORCEREADY_MSK;
+        android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags);
+        android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags);
         mFillingUpStatus = FS_FILLING;
         mResetDone = true;
     }
@@ -3202,9 +3251,9 @@
 {
     if (mCblk != NULL) {
        LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer);
-       if (format == AudioSystem::PCM_16_BIT) {
+       if (format == AUDIO_FORMAT_PCM_16_BIT) {
            mCblk->frameSize = channelCount * sizeof(int16_t);
-       } else if (format == AudioSystem::PCM_8_BIT) {
+       } else if (format == AUDIO_FORMAT_PCM_8_BIT) {
            mCblk->frameSize = channelCount * sizeof(int8_t);
        } else {
            mCblk->frameSize = sizeof(int8_t);
@@ -3279,7 +3328,7 @@
         TrackBase::reset();
         // Force overerrun condition to avoid false overrun callback until first data is
         // read from buffer
-        mCblk->flags |= CBLK_UNDERRUN_ON;
+        android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags);
     }
 }
 
@@ -3307,7 +3356,7 @@
             int format,
             int channelCount,
             int frameCount)
-    :   Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL, 0),
+    :   Track(thread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelCount, frameCount, NULL, 0),
     mActive(false), mSourceThread(sourceThread)
 {
 
@@ -3679,7 +3728,7 @@
         }
 
         // If no audio session id is provided, create one here
-        if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) {
+        if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) {
             lSessionId = *sessionId;
         } else {
             lSessionId = nextUniqueId_l();
@@ -3749,7 +3798,7 @@
     ThreadBase(audioFlinger, id),
     mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0)
 {
-    mReqChannelCount = AudioSystem::popCount(channels);
+    mReqChannelCount = popcount(channels);
     mReqSampleRate = sampleRate;
     readInputParameters();
 }
@@ -3791,7 +3840,7 @@
             checkForNewParameters_l();
             if (mActiveTrack == 0 && mConfigEvents.isEmpty()) {
                 if (!mStandby) {
-                    mInput->standby();
+                    mInput->stream->common.standby(&mInput->stream->common);
                     mStandby = true;
                 }
 
@@ -3806,7 +3855,7 @@
             if (mActiveTrack != 0) {
                 if (mActiveTrack->mState == TrackBase::PAUSING) {
                     if (!mStandby) {
-                        mInput->standby();
+                        mInput->stream->common.standby(&mInput->stream->common);
                         mStandby = true;
                     }
                     mActiveTrack.clear();
@@ -3851,7 +3900,7 @@
                             mRsmpInIndex += framesIn;
                             framesOut -= framesIn;
                             if ((int)mChannelCount == mReqChannelCount ||
-                                mFormat != AudioSystem::PCM_16_BIT) {
+                                mFormat != AUDIO_FORMAT_PCM_16_BIT) {
                                 memcpy(dst, src, framesIn * mFrameSize);
                             } else {
                                 int16_t *src16 = (int16_t *)src;
@@ -3871,11 +3920,11 @@
                         }
                         if (framesOut && mFrameCount == mRsmpInIndex) {
                             if (framesOut == mFrameCount &&
-                                ((int)mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) {
-                                mBytesRead = mInput->read(buffer.raw, mInputBytes);
+                                ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) {
+                                mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes);
                                 framesOut = 0;
                             } else {
-                                mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes);
+                                mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes);
                                 mRsmpInIndex = 0;
                             }
                             if (mBytesRead < 0) {
@@ -3883,7 +3932,7 @@
                                 if (mActiveTrack->mState == TrackBase::ACTIVE) {
                                     // Force input into standby so that it tries to
                                     // recover at next read attempt
-                                    mInput->standby();
+                                    mInput->stream->common.standby(&mInput->stream->common);
                                     usleep(5000);
                                 }
                                 mRsmpInIndex = mFrameCount;
@@ -3938,7 +3987,7 @@
     }
 
     if (!mStandby) {
-        mInput->standby();
+        mInput->stream->common.standby(&mInput->stream->common);
     }
     mActiveTrack.clear();
 
@@ -3973,9 +4022,12 @@
             mActiveTrack.clear();
             return status;
         }
-        mActiveTrack->mState = TrackBase::RESUMING;
         mRsmpInIndex = mFrameCount;
         mBytesRead = 0;
+        if (mResampler != NULL) {
+            mResampler->reset();
+        }
+        mActiveTrack->mState = TrackBase::RESUMING;
         // signal thread to start
         LOGV("Signal record thread");
         mWaitWorkCV.signal();
@@ -4067,13 +4119,13 @@
     int channelCount;
 
     if (framesReady == 0) {
-        mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes);
+        mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes);
         if (mBytesRead < 0) {
             LOGE("RecordThread::getNextBuffer() Error reading audio input");
             if (mActiveTrack->mState == TrackBase::ACTIVE) {
                 // Force input into standby so that it tries to
                 // recover at next read attempt
-                mInput->standby();
+                mInput->stream->common.standby(&mInput->stream->common);
                 usleep(5000);
             }
             buffer->raw = 0;
@@ -4126,7 +4178,7 @@
             reconfig = true;
         }
         if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
-            reqChannelCount = AudioSystem::popCount(value);
+            reqChannelCount = popcount(value);
             reconfig = true;
         }
         if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
@@ -4140,16 +4192,18 @@
             }
         }
         if (status == NO_ERROR) {
-            status = mInput->setParameters(keyValuePair);
+            status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string());
             if (status == INVALID_OPERATION) {
-               mInput->standby();
-               status = mInput->setParameters(keyValuePair);
+               mInput->stream->common.standby(&mInput->stream->common);
+               status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string());
             }
             if (reconfig) {
                 if (status == BAD_VALUE &&
-                    reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT &&
-                    ((int)mInput->sampleRate() <= 2 * reqSamplingRate) &&
-                    (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) {
+                    reqFormat == mInput->stream->common.get_format(&mInput->stream->common) &&
+                    reqFormat == AUDIO_FORMAT_PCM_16_BIT &&
+                    ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) &&
+                    (popcount(mInput->stream->common.get_channels(&mInput->stream->common)) < 3) &&
+                    (reqChannelCount < 3)) {
                     status = NO_ERROR;
                 }
                 if (status == NO_ERROR) {
@@ -4170,7 +4224,13 @@
 
 String8 AudioFlinger::RecordThread::getParameters(const String8& keys)
 {
-    return mInput->getParameters(keys);
+    char *s;
+    String8 out_s8;
+
+    s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string());
+    out_s8 = String8(s);
+    free(s);
+    return out_s8;
 }
 
 void AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) {
@@ -4202,12 +4262,12 @@
     if (mResampler) delete mResampler;
     mResampler = 0;
 
-    mSampleRate = mInput->sampleRate();
-    mChannels = mInput->channels();
-    mChannelCount = (uint16_t)AudioSystem::popCount(mChannels);
-    mFormat = mInput->format();
-    mFrameSize = (uint16_t)mInput->frameSize();
-    mInputBytes = mInput->bufferSize();
+    mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common);
+    mChannels = mInput->stream->common.get_channels(&mInput->stream->common);
+    mChannelCount = (uint16_t)popcount(mChannels);
+    mFormat = mInput->stream->common.get_format(&mInput->stream->common);
+    mFrameSize = (uint16_t)audio_stream_frame_size(&mInput->stream->common);
+    mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common);
     mFrameCount = mInputBytes / mFrameSize;
     mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount];
 
@@ -4237,7 +4297,7 @@
 
 unsigned int AudioFlinger::RecordThread::getInputFramesLost()
 {
-    return mInput->getInputFramesLost();
+    return mInput->stream->get_input_frames_lost(mInput->stream);
 }
 
 // ----------------------------------------------------------------------------
@@ -4256,6 +4316,8 @@
     uint32_t format = pFormat ? *pFormat : 0;
     uint32_t channels = pChannels ? *pChannels : 0;
     uint32_t latency = pLatencyMs ? *pLatencyMs : 0;
+    audio_stream_out_t *outStream;
+    audio_hw_device_t *outHwDev;
 
     LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x",
             pDevices ? *pDevices : 0,
@@ -4267,43 +4329,35 @@
     if (pDevices == NULL || *pDevices == 0) {
         return 0;
     }
+
     Mutex::Autolock _l(mLock);
 
-    AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices,
-                                                             (int *)&format,
-                                                             &channels,
-                                                             &samplingRate,
-                                                             &status);
+    outHwDev = findSuitableHwDev_l(*pDevices);
+    if (outHwDev == NULL)
+        return 0;
+
+    status = outHwDev->open_output_stream(outHwDev, *pDevices, (int *)&format,
+                                          &channels, &samplingRate, &outStream);
     LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d",
-            output,
+            outStream,
             samplingRate,
             format,
             channels,
             status);
 
     mHardwareStatus = AUDIO_HW_IDLE;
-    if (output != 0) {
+    if (outStream != NULL) {
+        AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream);
         int id = nextUniqueId_l();
-        if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
-            (format != AudioSystem::PCM_16_BIT) ||
-            (channels != AudioSystem::CHANNEL_OUT_STEREO)) {
+
+        if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) ||
+            (format != AUDIO_FORMAT_PCM_16_BIT) ||
+            (channels != AUDIO_CHANNEL_OUT_STEREO)) {
             thread = new DirectOutputThread(this, output, id, *pDevices);
             LOGV("openOutput() created direct output: ID %d thread %p", id, thread);
         } else {
             thread = new MixerThread(this, output, id, *pDevices);
             LOGV("openOutput() created mixer output: ID %d thread %p", id, thread);
-
-#ifdef LVMX
-            unsigned bitsPerSample =
-                (format == AudioSystem::PCM_16_BIT) ? 16 :
-                    ((format == AudioSystem::PCM_8_BIT) ? 8 : 0);
-            unsigned channelCount = (channels == AudioSystem::CHANNEL_OUT_STEREO) ? 2 : 1;
-            int audioOutputType = LifeVibes::threadIdToAudioOutputType(thread->id());
-
-            LifeVibes::init_aot(audioOutputType, samplingRate, bitsPerSample, channelCount);
-            LifeVibes::setDevice(audioOutputType, *pDevices);
-#endif
-
         }
         mPlaybackThreads.add(id, thread);
 
@@ -4369,7 +4423,9 @@
     thread->exit();
 
     if (thread->type() != PlaybackThread::DUPLICATING) {
-        mAudioHardware->closeOutputStream(thread->getOutput());
+        AudioStreamOut *out = thread->getOutput();
+        out->hwDev->close_output_stream(out->hwDev, out->stream);
+        delete out;
     }
     return NO_ERROR;
 }
@@ -4419,20 +4475,25 @@
     uint32_t reqSamplingRate = samplingRate;
     uint32_t reqFormat = format;
     uint32_t reqChannels = channels;
+    audio_stream_in_t *inStream;
+    audio_hw_device_t *inHwDev;
 
     if (pDevices == NULL || *pDevices == 0) {
         return 0;
     }
+
     Mutex::Autolock _l(mLock);
 
-    AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices,
-                                                             (int *)&format,
-                                                             &channels,
-                                                             &samplingRate,
-                                                             &status,
-                                                             (AudioSystem::audio_in_acoustics)acoustics);
+    inHwDev = findSuitableHwDev_l(*pDevices);
+    if (inHwDev == NULL)
+        return 0;
+
+    status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format,
+                                        &channels, &samplingRate,
+                                        (audio_in_acoustics_t)acoustics,
+                                        &inStream);
     LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d",
-            input,
+            inStream,
             samplingRate,
             format,
             channels,
@@ -4442,20 +4503,20 @@
     // If the input could not be opened with the requested parameters and we can handle the conversion internally,
     // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo
     // or stereo to mono conversions on 16 bit PCM inputs.
-    if (input == 0 && status == BAD_VALUE &&
-        reqFormat == format && format == AudioSystem::PCM_16_BIT &&
+    if (inStream == NULL && status == BAD_VALUE &&
+        reqFormat == format && format == AUDIO_FORMAT_PCM_16_BIT &&
         (samplingRate <= 2 * reqSamplingRate) &&
-        (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) {
+        (popcount(channels) < 3) && (popcount(reqChannels) < 3)) {
         LOGV("openInput() reopening with proposed sampling rate and channels");
-        input = mAudioHardware->openInputStream(*pDevices,
-                                                 (int *)&format,
-                                                 &channels,
-                                                 &samplingRate,
-                                                 &status,
-                                                 (AudioSystem::audio_in_acoustics)acoustics);
+        status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format,
+                                            &channels, &samplingRate,
+                                            (audio_in_acoustics_t)acoustics,
+                                            &inStream);
     }
 
-    if (input != 0) {
+    if (inStream != NULL) {
+        AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream);
+
         int id = nextUniqueId_l();
          // Start record thread
         thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id);
@@ -4465,7 +4526,7 @@
         if (pFormat) *pFormat = format;
         if (pChannels) *pChannels = reqChannels;
 
-        input->standby();
+        input->stream->common.standby(&input->stream->common);
 
         // notify client processes of the new input creation
         thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED);
@@ -4494,7 +4555,9 @@
     }
     thread->exit();
 
-    mAudioHardware->closeInputStream(thread->getInput());
+    AudioStreamIn *in = thread->getInput();
+    in->hwDev->close_input_stream(in->hwDev, in->stream);
+    delete in;
 
     return NO_ERROR;
 }
@@ -4648,14 +4711,14 @@
     }
 
     // check audio settings permission for global effects
-    if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && !settingsAllowed()) {
+    if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) {
         lStatus = PERMISSION_DENIED;
         goto Exit;
     }
 
-    // Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects
+    // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects
     // that can only be created by audio policy manager (running in same process)
-    if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE && getpid() != pid) {
+    if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid() != pid) {
         lStatus = PERMISSION_DENIED;
         goto Exit;
     }
@@ -4669,12 +4732,12 @@
     }
 
     if (output == 0) {
-        if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE) {
+        if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) {
             // output must be specified by AudioPolicyManager when using session
-            // AudioSystem::SESSION_OUTPUT_STAGE
+            // AUDIO_SESSION_OUTPUT_STAGE
             lStatus = BAD_VALUE;
             goto Exit;
-        } else if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) {
+        } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) {
             // if the output returned by getOutputForEffect() is removed before we lock the
             // mutex below, the call to checkPlaybackThread_l(output) below will detect it
             // and we will exit safely
@@ -4722,7 +4785,7 @@
                     // an auxiliary version of this effect type is available
                     found = true;
                     memcpy(&d, &desc, sizeof(effect_descriptor_t));
-                    if (sessionId != AudioSystem::SESSION_OUTPUT_MIX ||
+                    if (sessionId != AUDIO_SESSION_OUTPUT_MIX ||
                             (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
                         break;
                     }
@@ -4735,14 +4798,14 @@
             }
             // For same effect type, chose auxiliary version over insert version if
             // connect to output mix (Compliance to OpenSL ES)
-            if (sessionId == AudioSystem::SESSION_OUTPUT_MIX &&
+            if (sessionId == AUDIO_SESSION_OUTPUT_MIX &&
                     (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) {
                 memcpy(&desc, &d, sizeof(effect_descriptor_t));
             }
         }
 
         // Do not allow auxiliary effects on a session different from 0 (output mix)
-        if (sessionId != AudioSystem::SESSION_OUTPUT_MIX &&
+        if (sessionId != AUDIO_SESSION_OUTPUT_MIX &&
              (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
             lStatus = INVALID_OPERATION;
             goto Exit;
@@ -4915,7 +4978,7 @@
 
     // Do not allow auxiliary effect on session other than 0
     if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY &&
-        sessionId != AudioSystem::SESSION_OUTPUT_MIX) {
+        sessionId != AUDIO_SESSION_OUTPUT_MIX) {
         LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d",
                 desc->name, sessionId);
         lStatus = BAD_VALUE;
@@ -4924,7 +4987,7 @@
 
     // Do not allow effects with session ID 0 on direct output or duplicating threads
     // TODO: add rule for hw accelerated effects on direct outputs with non PCM format
-    if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && mType != MIXER) {
+    if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) {
         LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d",
                 desc->name, sessionId);
         lStatus = BAD_VALUE;
@@ -5095,6 +5158,7 @@
             if (session == track->sessionId()) {
                 LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer);
                 track->setMainBuffer(buffer);
+                chain->incTrackCnt();
             }
         }
 
@@ -5104,20 +5168,20 @@
             if (track == 0) continue;
             if (session == track->sessionId()) {
                 LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session);
-                chain->startTrack();
+                chain->incActiveTrackCnt();
             }
         }
     }
 
     chain->setInBuffer(buffer, ownsBuffer);
     chain->setOutBuffer(mMixBuffer);
-    // Effect chain for session AudioSystem::SESSION_OUTPUT_STAGE is inserted at end of effect
+    // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect
     // chains list in order to be processed last as it contains output stage effects
-    // Effect chain for session AudioSystem::SESSION_OUTPUT_MIX is inserted before
-    // session AudioSystem::SESSION_OUTPUT_STAGE to be processed
+    // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before
+    // session AUDIO_SESSION_OUTPUT_STAGE to be processed
     // after track specific effects and before output stage
-    // It is therefore mandatory that AudioSystem::SESSION_OUTPUT_MIX == 0 and
-    // that AudioSystem::SESSION_OUTPUT_STAGE < AudioSystem::SESSION_OUTPUT_MIX
+    // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and
+    // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX
     // Effect chain for other sessions are inserted at beginning of effect
     // chains list to be processed before output mix effects. Relative order between other
     // sessions is not important
@@ -5140,11 +5204,23 @@
     for (size_t i = 0; i < mEffectChains.size(); i++) {
         if (chain == mEffectChains[i]) {
             mEffectChains.removeAt(i);
+            // detach all active tracks from the chain
+            for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) {
+                sp<Track> track = mActiveTracks[i].promote();
+                if (track == 0) continue;
+                if (session == track->sessionId()) {
+                    LOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d",
+                            chain.get(), session);
+                    chain->decActiveTrackCnt();
+                }
+            }
+
             // detach all tracks with same session ID from this chain
             for (size_t i = 0; i < mTracks.size(); ++i) {
                 sp<Track> track = mTracks[i];
                 if (session == track->sessionId()) {
                     track->setMainBuffer(mMixBuffer);
+                    chain->decTrackCnt();
                 }
             }
             break;
@@ -5197,8 +5273,8 @@
     if (EffectId == 0) {
         track->setAuxBuffer(0, NULL);
     } else {
-        // Auxiliary effects are always in audio session AudioSystem::SESSION_OUTPUT_MIX
-        sp<EffectModule> effect = getEffect_l(AudioSystem::SESSION_OUTPUT_MIX, EffectId);
+        // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX
+        sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId);
         if (effect != 0) {
             if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
                 track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer());
@@ -5426,7 +5502,7 @@
         // If an insert effect is idle and input buffer is different from output buffer,
         // accumulate input onto output
         sp<EffectChain> chain = mChain.promote();
-        if (chain != 0 && chain->activeTracks() != 0) {
+        if (chain != 0 && chain->activeTrackCnt() != 0) {
             size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2;  //always stereo here
             int16_t *in = mConfig.inputCfg.buffer.s16;
             int16_t *out = mConfig.outputCfg.buffer.s16;
@@ -5482,7 +5558,7 @@
     mConfig.outputCfg.bufferProvider.releaseBuffer = NULL;
     mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
     // Insert effect:
-    // - in session AudioSystem::SESSION_OUTPUT_MIX or AudioSystem::SESSION_OUTPUT_STAGE,
+    // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE,
     // always overwrites output buffer: input buffer == output buffer
     // - in other sessions:
     //      last effect in the chain accumulates in output buffer: input buffer != output buffer
@@ -5763,17 +5839,17 @@
 
 // update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified
 const uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = {
-    DEVICE_EARPIECE, // AudioSystem::DEVICE_OUT_EARPIECE
-    DEVICE_SPEAKER, // AudioSystem::DEVICE_OUT_SPEAKER
-    DEVICE_WIRED_HEADSET, // case AudioSystem::DEVICE_OUT_WIRED_HEADSET
-    DEVICE_WIRED_HEADPHONE, // AudioSystem::DEVICE_OUT_WIRED_HEADPHONE
-    DEVICE_BLUETOOTH_SCO, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO
-    DEVICE_BLUETOOTH_SCO_HEADSET, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET
-    DEVICE_BLUETOOTH_SCO_CARKIT, //  AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT
-    DEVICE_BLUETOOTH_A2DP, //  AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP
-    DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES
-    DEVICE_BLUETOOTH_A2DP_SPEAKER, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER
-    DEVICE_AUX_DIGITAL // AudioSystem::DEVICE_OUT_AUX_DIGITAL
+    DEVICE_EARPIECE, // AUDIO_DEVICE_OUT_EARPIECE
+    DEVICE_SPEAKER, // AUDIO_DEVICE_OUT_SPEAKER
+    DEVICE_WIRED_HEADSET, // case AUDIO_DEVICE_OUT_WIRED_HEADSET
+    DEVICE_WIRED_HEADPHONE, // AUDIO_DEVICE_OUT_WIRED_HEADPHONE
+    DEVICE_BLUETOOTH_SCO, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO
+    DEVICE_BLUETOOTH_SCO_HEADSET, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET
+    DEVICE_BLUETOOTH_SCO_CARKIT, //  AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT
+    DEVICE_BLUETOOTH_A2DP, //  AUDIO_DEVICE_OUT_BLUETOOTH_A2DP
+    DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES
+    DEVICE_BLUETOOTH_A2DP_SPEAKER, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER
+    DEVICE_AUX_DIGITAL // AUDIO_DEVICE_OUT_AUX_DIGITAL
 };
 
 uint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device)
@@ -5783,7 +5859,7 @@
         const uint32_t i = 31 - __builtin_clz(device);
         device &= ~(1 << i);
         if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) {
-            LOGE("device convertion error for AudioSystem device 0x%08x", device);
+            LOGE("device conversion error for AudioSystem device 0x%08x", device);
             return 0;
         }
         deviceOut |= (uint32_t)sDeviceConvTable[i];
@@ -5793,10 +5869,10 @@
 
 // update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified
 const uint32_t AudioFlinger::EffectModule::sModeConvTable[] = {
-    AUDIO_MODE_NORMAL,   // AudioSystem::MODE_NORMAL
-    AUDIO_MODE_RINGTONE, // AudioSystem::MODE_RINGTONE
-    AUDIO_MODE_IN_CALL,  // AudioSystem::MODE_IN_CALL
-    AUDIO_MODE_IN_CALL   // AudioSystem::MODE_IN_COMMUNICATION, same conversion as for MODE_IN_CALL
+    AUDIO_EFFECT_MODE_NORMAL,   // AUDIO_MODE_NORMAL
+    AUDIO_EFFECT_MODE_RINGTONE, // AUDIO_MODE_RINGTONE
+    AUDIO_EFFECT_MODE_IN_CALL,  // AUDIO_MODE_IN_CALL
+    AUDIO_EFFECT_MODE_IN_CALL   // AUDIO_MODE_IN_COMMUNICATION, same conversion as for AUDIO_MODE_IN_CALL
 };
 
 int AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode)
@@ -6102,11 +6178,11 @@
 
 AudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread,
                                         int sessionId)
-    : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mOwnInBuffer(false),
-            mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX),
-            mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX)
+    : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0),
+      mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX),
+      mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX)
 {
-    mStrategy = AudioSystem::getStrategyForStream(AudioSystem::MUSIC);
+    mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
 }
 
 AudioFlinger::EffectChain::~EffectChain()
@@ -6157,12 +6233,19 @@
         return;
     }
     PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
-    bool isGlobalSession = (mSessionId == AudioSystem::SESSION_OUTPUT_MIX) ||
-            (mSessionId == AudioSystem::SESSION_OUTPUT_STAGE);
+    bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) ||
+            (mSessionId == AUDIO_SESSION_OUTPUT_STAGE);
     bool tracksOnSession = false;
     if (!isGlobalSession) {
-        tracksOnSession =
-                playbackThread->hasAudioSession(mSessionId) & PlaybackThread::TRACK_SESSION;
+        tracksOnSession = (trackCnt() != 0);
+    }
+
+    // if no track is active, input buffer must be cleared here as the mixer process
+    // will not do it
+    if (tracksOnSession &&
+            activeTrackCnt() == 0) {
+        size_t numSamples = playbackThread->frameCount() * playbackThread->channelCount();
+        memset(mInBuffer, 0, numSamples * sizeof(int16_t));
     }
 
     size_t size = mEffects.size();
@@ -6175,13 +6258,6 @@
     for (size_t i = 0; i < size; i++) {
         mEffects[i]->updateState();
     }
-    // if no track is active, input buffer must be cleared here as the mixer process
-    // will not do it
-    if (tracksOnSession &&
-        activeTracks() == 0) {
-        size_t numSamples = playbackThread->frameCount() * playbackThread->channelCount();
-        memset(mInBuffer, 0, numSamples * sizeof(int16_t));
-    }
 }
 
 // addEffect_l() must be called with PlaybackThread::mLock held
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 81f2eb4..39314ad 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -32,12 +32,14 @@
 #include <utils/Errors.h>
 #include <utils/threads.h>
 #include <utils/SortedVector.h>
+#include <utils/TypeHelpers.h>
 #include <utils/Vector.h>
 
 #include <binder/BinderService.h>
 #include <binder/MemoryDealer.h>
 
-#include <hardware_legacy/AudioHardwareInterface.h>
+#include <system/audio.h>
+#include <hardware/audio_hal.h>
 
 #include "AudioBufferProvider.h"
 
@@ -49,7 +51,6 @@
 class AudioBuffer;
 class AudioResampler;
 
-
 // ----------------------------------------------------------------------------
 
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
@@ -211,6 +212,9 @@
                             AudioFlinger();
     virtual                 ~AudioFlinger();
 
+    status_t                initCheck() const;
+    virtual     void        onFirstRef();
+    audio_hw_device_t*      findSuitableHwDev_l(uint32_t devices);
 
     // Internal dump utilites.
     status_t dumpPermissionDenial(int fd, const Vector<String16>& args);
@@ -268,6 +272,8 @@
     class EffectModule;
     class EffectHandle;
     class EffectChain;
+    struct AudioStreamOut;
+    struct AudioStreamIn;
 
     class ThreadBase : public Thread {
     public:
@@ -495,7 +501,7 @@
             void reset();
 
             bool isOutputTrack() const {
-                return (mStreamType == AudioSystem::NUM_STREAM_TYPES);
+                return (mStreamType == AUDIO_STREAM_CNT);
             }
 
             // we don't really need a lock for these
@@ -678,6 +684,7 @@
 
         status_t    addTrack_l(const sp<Track>& track);
         void        destroyTrack_l(const sp<Track>& track);
+        void        removeTrack_l(const sp<Track>& track);
 
         void        readOutputParameters();
 
@@ -689,7 +696,7 @@
 
         SortedVector< sp<Track> >       mTracks;
         // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread
-        stream_type_t                   mStreamTypes[AudioSystem::NUM_STREAM_TYPES + 1];
+        stream_type_t                   mStreamTypes[AUDIO_STREAM_CNT + 1];
         AudioStreamOut*                 mOutput;
         float                           mMasterVolume;
         nsecs_t                         mLastWriteTime;
@@ -1128,9 +1135,13 @@
             return mOutBuffer;
         }
 
-        void startTrack() {mActiveTrackCnt++;}
-        void stopTrack() {mActiveTrackCnt--;}
-        int activeTracks() { return mActiveTrackCnt;}
+        void incTrackCnt() { android_atomic_inc(&mTrackCnt); }
+        void decTrackCnt() { android_atomic_dec(&mTrackCnt); }
+        int32_t trackCnt() { return mTrackCnt;}
+
+        void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); }
+        void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); }
+        int32_t activeTrackCnt() { return mActiveTrackCnt;}
 
         uint32_t strategy() { return mStrategy; }
         void setStrategy(uint32_t strategy)
@@ -1149,7 +1160,8 @@
         int mSessionId;             // audio session ID
         int16_t *mInBuffer;         // chain input buffer
         int16_t *mOutBuffer;        // chain output buffer
-        int mActiveTrackCnt;        // number of active tracks connected
+        volatile int32_t mActiveTrackCnt;  // number of active tracks connected
+        volatile int32_t mTrackCnt;        // number of tracks connected
         bool mOwnInBuffer;          // true if the chain owns its input buffer
         int mVolumeCtrlIdx;         // index of insert effect having control over volume
         uint32_t mLeftVolume;       // previous volume on left channel
@@ -1159,21 +1171,37 @@
         uint32_t mStrategy; // strategy for this effect chain
     };
 
+    struct AudioStreamOut {
+        audio_hw_device_t   *hwDev;
+        audio_stream_out_t  *stream;
+
+        AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) :
+            hwDev(dev), stream(out) {}
+    };
+
+    struct AudioStreamIn {
+        audio_hw_device_t   *hwDev;
+        audio_stream_in_t   *stream;
+
+        AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) :
+            hwDev(dev), stream(in) {}
+    };
+
     friend class RecordThread;
     friend class PlaybackThread;
 
-
     mutable     Mutex                               mLock;
 
                 DefaultKeyedVector< pid_t, wp<Client> >     mClients;
 
                 mutable     Mutex                   mHardwareLock;
-                AudioHardwareInterface*             mAudioHardware;
+                audio_hw_device_t*                  mPrimaryHardwareDev;
+                Vector<audio_hw_device_t*>          mAudioHwDevs;
     mutable     int                                 mHardwareStatus;
 
 
                 DefaultKeyedVector< int, sp<PlaybackThread> >  mPlaybackThreads;
-                PlaybackThread::stream_type_t       mStreamTypes[AudioSystem::NUM_STREAM_TYPES];
+                PlaybackThread::stream_type_t       mStreamTypes[AUDIO_STREAM_CNT];
                 float                               mMasterVolume;
                 bool                                mMasterMute;
 
@@ -1181,13 +1209,11 @@
 
                 DefaultKeyedVector< pid_t, sp<NotificationClient> >    mNotificationClients;
                 volatile int32_t                    mNextUniqueId;
-#ifdef LVMX
-                int mLifeVibesClientPid;
-#endif
                 uint32_t mMode;
 
 };
 
+
 // ----------------------------------------------------------------------------
 
 }; // namespace android
diff --git a/services/audioflinger/AudioHardwareGeneric.cpp b/services/audioflinger/AudioHardwareGeneric.cpp
deleted file mode 100644
index d63c031..0000000
--- a/services/audioflinger/AudioHardwareGeneric.cpp
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sched.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#define LOG_TAG "AudioHardware"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareGeneric.h"
-#include <media/AudioRecord.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-static char const * const kAudioDeviceName = "/dev/eac";
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareGeneric::AudioHardwareGeneric()
-    : mOutput(0), mInput(0),  mFd(-1), mMicMute(false)
-{
-    mFd = ::open(kAudioDeviceName, O_RDWR);
-}
-
-AudioHardwareGeneric::~AudioHardwareGeneric()
-{
-    if (mFd >= 0) ::close(mFd);
-    closeOutputStream((AudioStreamOut *)mOutput);
-    closeInputStream((AudioStreamIn *)mInput);
-}
-
-status_t AudioHardwareGeneric::initCheck()
-{
-    if (mFd >= 0) {
-        if (::access(kAudioDeviceName, O_RDWR) == NO_ERROR)
-            return NO_ERROR;
-    }
-    return NO_INIT;
-}
-
-AudioStreamOut* AudioHardwareGeneric::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    AutoMutex lock(mLock);
-
-    // only one output stream allowed
-    if (mOutput) {
-        if (status) {
-            *status = INVALID_OPERATION;
-        }
-        return 0;
-    }
-
-    // create new output stream
-    AudioStreamOutGeneric* out = new AudioStreamOutGeneric();
-    status_t lStatus = out->set(this, mFd, devices, format, channels, sampleRate);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR) {
-        mOutput = out;
-    } else {
-        delete out;
-    }
-    return mOutput;
-}
-
-void AudioHardwareGeneric::closeOutputStream(AudioStreamOut* out) {
-    if (mOutput && out == mOutput) {
-        delete mOutput;
-        mOutput = 0;
-    }
-}
-
-AudioStreamIn* AudioHardwareGeneric::openInputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
-        status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
-    // check for valid input source
-    if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
-        return 0;
-    }
-
-    AutoMutex lock(mLock);
-
-    // only one input stream allowed
-    if (mInput) {
-        if (status) {
-            *status = INVALID_OPERATION;
-        }
-        return 0;
-    }
-
-    // create new output stream
-    AudioStreamInGeneric* in = new AudioStreamInGeneric();
-    status_t lStatus = in->set(this, mFd, devices, format, channels, sampleRate, acoustics);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR) {
-        mInput = in;
-    } else {
-        delete in;
-    }
-    return mInput;
-}
-
-void AudioHardwareGeneric::closeInputStream(AudioStreamIn* in) {
-    if (mInput && in == mInput) {
-        delete mInput;
-        mInput = 0;
-    }
-}
-
-status_t AudioHardwareGeneric::setVoiceVolume(float v)
-{
-    // Implement: set voice volume
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::setMasterVolume(float v)
-{
-    // Implement: set master volume
-    // return error - software mixer will handle it
-    return INVALID_OPERATION;
-}
-
-status_t AudioHardwareGeneric::setMicMute(bool state)
-{
-    mMicMute = state;
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::getMicMute(bool* state)
-{
-    *state = mMicMute;
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::dumpInternals(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    result.append("AudioHardwareGeneric::dumpInternals\n");
-    snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n",  mFd, mMicMute? "true": "false");
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::dump(int fd, const Vector<String16>& args)
-{
-    dumpInternals(fd, args);
-    if (mInput) {
-        mInput->dump(fd, args);
-    }
-    if (mOutput) {
-        mOutput->dump(fd, args);
-    }
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamOutGeneric::set(
-        AudioHardwareGeneric *hw,
-        int fd,
-        uint32_t devices,
-        int *pFormat,
-        uint32_t *pChannels,
-        uint32_t *pRate)
-{
-    int lFormat = pFormat ? *pFormat : 0;
-    uint32_t lChannels = pChannels ? *pChannels : 0;
-    uint32_t lRate = pRate ? *pRate : 0;
-
-    // fix up defaults
-    if (lFormat == 0) lFormat = format();
-    if (lChannels == 0) lChannels = channels();
-    if (lRate == 0) lRate = sampleRate();
-
-    // check values
-    if ((lFormat != format()) ||
-            (lChannels != channels()) ||
-            (lRate != sampleRate())) {
-        if (pFormat) *pFormat = format();
-        if (pChannels) *pChannels = channels();
-        if (pRate) *pRate = sampleRate();
-        return BAD_VALUE;
-    }
-
-    if (pFormat) *pFormat = lFormat;
-    if (pChannels) *pChannels = lChannels;
-    if (pRate) *pRate = lRate;
-
-    mAudioHardware = hw;
-    mFd = fd;
-    mDevice = devices;
-    return NO_ERROR;
-}
-
-AudioStreamOutGeneric::~AudioStreamOutGeneric()
-{
-}
-
-ssize_t AudioStreamOutGeneric::write(const void* buffer, size_t bytes)
-{
-    Mutex::Autolock _l(mLock);
-    return ssize_t(::write(mFd, buffer, bytes));
-}
-
-status_t AudioStreamOutGeneric::standby()
-{
-    // Implement: audio hardware to standby mode
-    return NO_ERROR;
-}
-
-status_t AudioStreamOutGeneric::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamOutGeneric::dump\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioStreamOutGeneric::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 key = String8(AudioParameter::keyRouting);
-    status_t status = NO_ERROR;
-    int device;
-    LOGV("setParameters() %s", keyValuePairs.string());
-
-    if (param.getInt(key, device) == NO_ERROR) {
-        mDevice = device;
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status = BAD_VALUE;
-    }
-    return status;
-}
-
-String8 AudioStreamOutGeneric::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    String8 value;
-    String8 key = String8(AudioParameter::keyRouting);
-
-    if (param.get(key, value) == NO_ERROR) {
-        param.addInt(key, (int)mDevice);
-    }
-
-    LOGV("getParameters() %s", param.toString().string());
-    return param.toString();
-}
-
-status_t AudioStreamOutGeneric::getRenderPosition(uint32_t *dspFrames)
-{
-    return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-// record functions
-status_t AudioStreamInGeneric::set(
-        AudioHardwareGeneric *hw,
-        int fd,
-        uint32_t devices,
-        int *pFormat,
-        uint32_t *pChannels,
-        uint32_t *pRate,
-        AudioSystem::audio_in_acoustics acoustics)
-{
-    if (pFormat == 0 || pChannels == 0 || pRate == 0) return BAD_VALUE;
-    LOGV("AudioStreamInGeneric::set(%p, %d, %d, %d, %u)", hw, fd, *pFormat, *pChannels, *pRate);
-    // check values
-    if ((*pFormat != format()) ||
-        (*pChannels != channels()) ||
-        (*pRate != sampleRate())) {
-        LOGE("Error opening input channel");
-        *pFormat = format();
-        *pChannels = channels();
-        *pRate = sampleRate();
-        return BAD_VALUE;
-    }
-
-    mAudioHardware = hw;
-    mFd = fd;
-    mDevice = devices;
-    return NO_ERROR;
-}
-
-AudioStreamInGeneric::~AudioStreamInGeneric()
-{
-}
-
-ssize_t AudioStreamInGeneric::read(void* buffer, ssize_t bytes)
-{
-    AutoMutex lock(mLock);
-    if (mFd < 0) {
-        LOGE("Attempt to read from unopened device");
-        return NO_INIT;
-    }
-    return ::read(mFd, buffer, bytes);
-}
-
-status_t AudioStreamInGeneric::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamInGeneric::dump\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioStreamInGeneric::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 key = String8(AudioParameter::keyRouting);
-    status_t status = NO_ERROR;
-    int device;
-    LOGV("setParameters() %s", keyValuePairs.string());
-
-    if (param.getInt(key, device) == NO_ERROR) {
-        mDevice = device;
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status = BAD_VALUE;
-    }
-    return status;
-}
-
-String8 AudioStreamInGeneric::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    String8 value;
-    String8 key = String8(AudioParameter::keyRouting);
-
-    if (param.get(key, value) == NO_ERROR) {
-        param.addInt(key, (int)mDevice);
-    }
-
-    LOGV("getParameters() %s", param.toString().string());
-    return param.toString();
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/audioflinger/AudioHardwareGeneric.h b/services/audioflinger/AudioHardwareGeneric.h
deleted file mode 100644
index aa4e78d..0000000
--- a/services/audioflinger/AudioHardwareGeneric.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_HARDWARE_GENERIC_H
-#define ANDROID_AUDIO_HARDWARE_GENERIC_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioHardwareGeneric;
-
-class AudioStreamOutGeneric : public AudioStreamOut {
-public:
-                        AudioStreamOutGeneric() : mAudioHardware(0), mFd(-1) {}
-    virtual             ~AudioStreamOutGeneric();
-
-    virtual status_t    set(
-            AudioHardwareGeneric *hw,
-            int mFd,
-            uint32_t devices,
-            int *pFormat,
-            uint32_t *pChannels,
-            uint32_t *pRate);
-
-    virtual uint32_t    sampleRate() const { return 44100; }
-    virtual size_t      bufferSize() const { return 4096; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual uint32_t    latency() const { return 20; }
-    virtual status_t    setVolume(float left, float right) { return INVALID_OPERATION; }
-    virtual ssize_t     write(const void* buffer, size_t bytes);
-    virtual status_t    standby();
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual status_t    getRenderPosition(uint32_t *dspFrames);
-
-private:
-    AudioHardwareGeneric *mAudioHardware;
-    Mutex   mLock;
-    int     mFd;
-    uint32_t mDevice;
-};
-
-class AudioStreamInGeneric : public AudioStreamIn {
-public:
-                        AudioStreamInGeneric() : mAudioHardware(0), mFd(-1) {}
-    virtual             ~AudioStreamInGeneric();
-
-    virtual status_t    set(
-            AudioHardwareGeneric *hw,
-            int mFd,
-            uint32_t devices,
-            int *pFormat,
-            uint32_t *pChannels,
-            uint32_t *pRate,
-            AudioSystem::audio_in_acoustics acoustics);
-
-    virtual uint32_t    sampleRate() const { return 8000; }
-    virtual size_t      bufferSize() const { return 320; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_IN_MONO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual status_t    setGain(float gain) { return INVALID_OPERATION; }
-    virtual ssize_t     read(void* buffer, ssize_t bytes);
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    standby() { return NO_ERROR; }
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual unsigned int  getInputFramesLost() const { return 0; }
-
-private:
-    AudioHardwareGeneric *mAudioHardware;
-    Mutex   mLock;
-    int     mFd;
-    uint32_t mDevice;
-};
-
-
-class AudioHardwareGeneric : public AudioHardwareBase
-{
-public:
-                        AudioHardwareGeneric();
-    virtual             ~AudioHardwareGeneric();
-    virtual status_t    initCheck();
-    virtual status_t    setVoiceVolume(float volume);
-    virtual status_t    setMasterVolume(float volume);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state);
-    virtual status_t    getMicMute(bool* state);
-
-    // create I/O streams
-    virtual AudioStreamOut* openOutputStream(
-            uint32_t devices,
-            int *format=0,
-            uint32_t *channels=0,
-            uint32_t *sampleRate=0,
-            status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual AudioStreamIn* openInputStream(
-            uint32_t devices,
-            int *format,
-            uint32_t *channels,
-            uint32_t *sampleRate,
-            status_t *status,
-            AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-
-            void            closeOutputStream(AudioStreamOutGeneric* out);
-            void            closeInputStream(AudioStreamInGeneric* in);
-protected:
-    virtual status_t        dump(int fd, const Vector<String16>& args);
-
-private:
-    status_t                dumpInternals(int fd, const Vector<String16>& args);
-
-    Mutex                   mLock;
-    AudioStreamOutGeneric   *mOutput;
-    AudioStreamInGeneric    *mInput;
-    int                     mFd;
-    bool                    mMicMute;
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_GENERIC_H
diff --git a/services/audioflinger/AudioHardwareInterface.cpp b/services/audioflinger/AudioHardwareInterface.cpp
deleted file mode 100644
index f58e4c0..0000000
--- a/services/audioflinger/AudioHardwareInterface.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include <cutils/properties.h>
-#include <string.h>
-#include <unistd.h>
-//#define LOG_NDEBUG 0
-
-#define LOG_TAG "AudioHardwareInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareStub.h"
-#include "AudioHardwareGeneric.h"
-#ifdef WITH_A2DP
-#include "A2dpAudioInterface.h"
-#endif
-
-#ifdef ENABLE_AUDIO_DUMP
-#include "AudioDumpInterface.h"
-#endif
-
-
-// change to 1 to log routing calls
-#define LOG_ROUTING_CALLS 1
-
-namespace android {
-
-#if LOG_ROUTING_CALLS
-static const char* routingModeStrings[] =
-{
-    "OUT OF RANGE",
-    "INVALID",
-    "CURRENT",
-    "NORMAL",
-    "RINGTONE",
-    "IN_CALL",
-    "IN_COMMUNICATION"
-};
-
-static const char* routeNone = "NONE";
-
-static const char* displayMode(int mode)
-{
-    if ((mode < AudioSystem::MODE_INVALID) || (mode >= AudioSystem::NUM_MODES))
-        return routingModeStrings[0];
-    return routingModeStrings[mode+3];
-}
-#endif
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareInterface* AudioHardwareInterface::create()
-{
-    /*
-     * FIXME: This code needs to instantiate the correct audio device
-     * interface. For now - we use compile-time switches.
-     */
-    AudioHardwareInterface* hw = 0;
-    char value[PROPERTY_VALUE_MAX];
-
-#ifdef GENERIC_AUDIO
-    hw = new AudioHardwareGeneric();
-#else
-    // if running in emulation - use the emulator driver
-    if (property_get("ro.kernel.qemu", value, 0)) {
-        LOGD("Running in emulation - using generic audio driver");
-        hw = new AudioHardwareGeneric();
-    }
-    else {
-        LOGV("Creating Vendor Specific AudioHardware");
-        hw = createAudioHardware();
-    }
-#endif
-    if (hw->initCheck() != NO_ERROR) {
-        LOGW("Using stubbed audio hardware. No sound will be produced.");
-        delete hw;
-        hw = new AudioHardwareStub();
-    }
-    
-#ifdef WITH_A2DP
-    hw = new A2dpAudioInterface(hw);
-#endif
-
-#ifdef ENABLE_AUDIO_DUMP
-    // This code adds a record of buffers in a file to write calls made by AudioFlinger.
-    // It replaces the current AudioHardwareInterface object by an intermediate one which
-    // will record buffers in a file (after sending them to hardware) for testing purpose.
-    // This feature is enabled by defining symbol ENABLE_AUDIO_DUMP.
-    // The output file is set with setParameters("test_cmd_file_name=<name>"). Pause are not recorded in the file.
-    LOGV("opening PCM dump interface");
-    hw = new AudioDumpInterface(hw);    // replace interface
-#endif
-    return hw;
-}
-
-AudioStreamOut::~AudioStreamOut()
-{
-}
-
-AudioStreamIn::~AudioStreamIn() {}
-
-AudioHardwareBase::AudioHardwareBase()
-{
-    mMode = 0;
-}
-
-status_t AudioHardwareBase::setMode(int mode)
-{
-#if LOG_ROUTING_CALLS
-    LOGD("setMode(%s)", displayMode(mode));
-#endif
-    if ((mode < 0) || (mode >= AudioSystem::NUM_MODES))
-        return BAD_VALUE;
-    if (mMode == mode)
-        return ALREADY_EXISTS;
-    mMode = mode;
-    return NO_ERROR;
-}
-
-// default implementation
-status_t AudioHardwareBase::setParameters(const String8& keyValuePairs)
-{
-    return NO_ERROR;
-}
-
-// default implementation
-String8 AudioHardwareBase::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-// default implementation
-size_t AudioHardwareBase::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
-    if (sampleRate != 8000) {
-        LOGW("getInputBufferSize bad sampling rate: %d", sampleRate);
-        return 0;
-    }
-    if (format != AudioSystem::PCM_16_BIT) {
-        LOGW("getInputBufferSize bad format: %d", format);
-        return 0;
-    }
-    if (channelCount != 1) {
-        LOGW("getInputBufferSize bad channel count: %d", channelCount);
-        return 0;
-    }
-
-    return 320;
-}
-
-status_t AudioHardwareBase::dumpState(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioHardwareBase::dumpState\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmMode: %d\n", mMode);
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    dump(fd, args);  // Dump the state of the concrete child.
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/audioflinger/AudioHardwareStub.cpp b/services/audioflinger/AudioHardwareStub.cpp
deleted file mode 100644
index d481150..0000000
--- a/services/audioflinger/AudioHardwareStub.cpp
+++ /dev/null
@@ -1,209 +0,0 @@
-/* //device/servers/AudioFlinger/AudioHardwareStub.cpp
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareStub.h"
-#include <media/AudioRecord.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareStub::AudioHardwareStub() : mMicMute(false)
-{
-}
-
-AudioHardwareStub::~AudioHardwareStub()
-{
-}
-
-status_t AudioHardwareStub::initCheck()
-{
-    return NO_ERROR;
-}
-
-AudioStreamOut* AudioHardwareStub::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    AudioStreamOutStub* out = new AudioStreamOutStub();
-    status_t lStatus = out->set(format, channels, sampleRate);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR)
-        return out;
-    delete out;
-    return 0;
-}
-
-void AudioHardwareStub::closeOutputStream(AudioStreamOut* out)
-{
-    delete out;
-}
-
-AudioStreamIn* AudioHardwareStub::openInputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
-        status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
-    // check for valid input source
-    if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
-        return 0;
-    }
-
-    AudioStreamInStub* in = new AudioStreamInStub();
-    status_t lStatus = in->set(format, channels, sampleRate, acoustics);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR)
-        return in;
-    delete in;
-    return 0;
-}
-
-void AudioHardwareStub::closeInputStream(AudioStreamIn* in)
-{
-    delete in;
-}
-
-status_t AudioHardwareStub::setVoiceVolume(float volume)
-{
-    return NO_ERROR;
-}
-
-status_t AudioHardwareStub::setMasterVolume(float volume)
-{
-    return NO_ERROR;
-}
-
-status_t AudioHardwareStub::dumpInternals(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    result.append("AudioHardwareStub::dumpInternals\n");
-    snprintf(buffer, SIZE, "\tmMicMute: %s\n", mMicMute? "true": "false");
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioHardwareStub::dump(int fd, const Vector<String16>& args)
-{
-    dumpInternals(fd, args);
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamOutStub::set(int *pFormat, uint32_t *pChannels, uint32_t *pRate)
-{
-    if (pFormat) *pFormat = format();
-    if (pChannels) *pChannels = channels();
-    if (pRate) *pRate = sampleRate();
-
-    return NO_ERROR;
-}
-
-ssize_t AudioStreamOutStub::write(const void* buffer, size_t bytes)
-{
-    // fake timing for audio output
-    usleep(bytes * 1000000 / sizeof(int16_t) / AudioSystem::popCount(channels()) / sampleRate());
-    return bytes;
-}
-
-status_t AudioStreamOutStub::standby()
-{
-    return NO_ERROR;
-}
-
-status_t AudioStreamOutStub::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamOutStub::dump\n");
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-String8 AudioStreamOutStub::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-status_t AudioStreamOutStub::getRenderPosition(uint32_t *dspFrames)
-{
-    return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamInStub::set(int *pFormat, uint32_t *pChannels, uint32_t *pRate,
-                AudioSystem::audio_in_acoustics acoustics)
-{
-    return NO_ERROR;
-}
-
-ssize_t AudioStreamInStub::read(void* buffer, ssize_t bytes)
-{
-    // fake timing for audio input
-    usleep(bytes * 1000000 / sizeof(int16_t) / AudioSystem::popCount(channels()) / sampleRate());
-    memset(buffer, 0, bytes);
-    return bytes;
-}
-
-status_t AudioStreamInStub::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamInStub::dump\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-String8 AudioStreamInStub::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/audioflinger/AudioHardwareStub.h b/services/audioflinger/AudioHardwareStub.h
deleted file mode 100644
index 06a29de..0000000
--- a/services/audioflinger/AudioHardwareStub.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* //device/servers/AudioFlinger/AudioHardwareStub.h
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_HARDWARE_STUB_H
-#define ANDROID_AUDIO_HARDWARE_STUB_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioStreamOutStub : public AudioStreamOut {
-public:
-    virtual status_t    set(int *pFormat, uint32_t *pChannels, uint32_t *pRate);
-    virtual uint32_t    sampleRate() const { return 44100; }
-    virtual size_t      bufferSize() const { return 4096; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual uint32_t    latency() const { return 0; }
-    virtual status_t    setVolume(float left, float right) { return NO_ERROR; }
-    virtual ssize_t     write(const void* buffer, size_t bytes);
-    virtual status_t    standby();
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    setParameters(const String8& keyValuePairs) { return NO_ERROR;}
-    virtual String8     getParameters(const String8& keys);
-    virtual status_t    getRenderPosition(uint32_t *dspFrames);
-};
-
-class AudioStreamInStub : public AudioStreamIn {
-public:
-    virtual status_t    set(int *pFormat, uint32_t *pChannels, uint32_t *pRate, AudioSystem::audio_in_acoustics acoustics);
-    virtual uint32_t    sampleRate() const { return 8000; }
-    virtual size_t      bufferSize() const { return 320; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_IN_MONO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual status_t    setGain(float gain) { return NO_ERROR; }
-    virtual ssize_t     read(void* buffer, ssize_t bytes);
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    standby() { return NO_ERROR; }
-    virtual status_t    setParameters(const String8& keyValuePairs) { return NO_ERROR;}
-    virtual String8     getParameters(const String8& keys);
-    virtual unsigned int  getInputFramesLost() const { return 0; }
-};
-
-class AudioHardwareStub : public  AudioHardwareBase
-{
-public:
-                        AudioHardwareStub();
-    virtual             ~AudioHardwareStub();
-    virtual status_t    initCheck();
-    virtual status_t    setVoiceVolume(float volume);
-    virtual status_t    setMasterVolume(float volume);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state) { mMicMute = state;  return  NO_ERROR; }
-    virtual status_t    getMicMute(bool* state) { *state = mMicMute ; return NO_ERROR; }
-
-    // create I/O streams
-    virtual AudioStreamOut* openOutputStream(
-                                uint32_t devices,
-                                int *format=0,
-                                uint32_t *channels=0,
-                                uint32_t *sampleRate=0,
-                                status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual AudioStreamIn* openInputStream(
-                                uint32_t devices,
-                                int *format,
-                                uint32_t *channels,
-                                uint32_t *sampleRate,
-                                status_t *status,
-                                AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-
-protected:
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-
-            bool        mMicMute;
-private:
-    status_t            dumpInternals(int fd, const Vector<String16>& args);
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_STUB_H
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 8aaa325..50dcda7 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -220,6 +220,12 @@
                 return NO_ERROR;
             }
         }
+        if (name == RESET) {
+            track_t& track = mState.tracks[ mActiveTrack ];
+            track.resetResampler();
+            invalidateState(1<<mActiveTrack);
+            return NO_ERROR;
+        }
         break;
     case RAMP_VOLUME:
     case VOLUME:
@@ -289,6 +295,13 @@
     return resampler != 0;
 }
 
+void AudioMixer::track_t::resetResampler()
+{
+    if (resampler != 0) {
+        resampler->reset();
+    }
+}
+
 inline
 void AudioMixer::track_t::adjustVolumeRamp(bool aux)
 {
@@ -975,7 +988,6 @@
 {
     int32_t* const outTemp = state->outputTemp;
     const size_t size = sizeof(int32_t) * MAX_NUM_CHANNELS * state->frameCount;
-    memset(outTemp, 0, size);
 
     size_t numFrames = state->frameCount;
 
@@ -997,6 +1009,7 @@
         }
         e0 &= ~(e1);
         int32_t *out = t1.mainBuffer;
+        memset(outTemp, 0, size);
         while (e1) {
             const int i = 31 - __builtin_clz(e1);
             e1 &= ~(1<<i);
diff --git a/services/audioflinger/AudioMixer.h b/services/audioflinger/AudioMixer.h
index aee3e17..88408a7 100644
--- a/services/audioflinger/AudioMixer.h
+++ b/services/audioflinger/AudioMixer.h
@@ -67,6 +67,7 @@
         AUX_BUFFER      = 0x4003,
         // for TARGET RESAMPLE
         SAMPLE_RATE     = 0x4100,
+        RESET           = 0x4101,
         // for TARGET VOLUME (8 channels max)
         VOLUME0         = 0x4200,
         VOLUME1         = 0x4201,
@@ -163,6 +164,7 @@
 
         bool        setResampler(uint32_t sampleRate, uint32_t devSampleRate);
         bool        doesResample() const;
+        void        resetResampler();
         void        adjustVolumeRamp(bool aux);
     };
 
diff --git a/services/audioflinger/AudioPolicyManagerBase.cpp b/services/audioflinger/AudioPolicyManagerBase.cpp
deleted file mode 100644
index afa9acc..0000000
--- a/services/audioflinger/AudioPolicyManagerBase.cpp
+++ /dev/null
@@ -1,2195 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "AudioPolicyManagerBase"
-//#define LOG_NDEBUG 0
-#include <utils/Log.h>
-#include <hardware_legacy/AudioPolicyManagerBase.h>
-#include <media/mediarecorder.h>
-
-namespace android {
-
-
-// ----------------------------------------------------------------------------
-// AudioPolicyInterface implementation
-// ----------------------------------------------------------------------------
-
-
-status_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_devices device,
-                                                  AudioSystem::device_connection_state state,
-                                                  const char *device_address)
-{
-
-    LOGV("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address);
-
-    // connect/disconnect only 1 device at a time
-    if (AudioSystem::popCount(device) != 1) return BAD_VALUE;
-
-    if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) {
-        LOGE("setDeviceConnectionState() invalid address: %s", device_address);
-        return BAD_VALUE;
-    }
-
-    // handle output devices
-    if (AudioSystem::isOutputDevice(device)) {
-
-#ifndef WITH_A2DP
-        if (AudioSystem::isA2dpDevice(device)) {
-            LOGE("setDeviceConnectionState() invalid device: %x", device);
-            return BAD_VALUE;
-        }
-#endif
-
-        switch (state)
-        {
-        // handle output device connection
-        case AudioSystem::DEVICE_STATE_AVAILABLE:
-            if (mAvailableOutputDevices & device) {
-                LOGW("setDeviceConnectionState() device already connected: %x", device);
-                return INVALID_OPERATION;
-            }
-            LOGV("setDeviceConnectionState() connecting device %x", device);
-
-            // register new device as available
-            mAvailableOutputDevices |= device;
-
-#ifdef WITH_A2DP
-            // handle A2DP device connection
-            if (AudioSystem::isA2dpDevice(device)) {
-                status_t status = handleA2dpConnection(device, device_address);
-                if (status != NO_ERROR) {
-                    mAvailableOutputDevices &= ~device;
-                    return status;
-                }
-            } else
-#endif
-            {
-                if (AudioSystem::isBluetoothScoDevice(device)) {
-                    LOGV("setDeviceConnectionState() BT SCO  device, address %s", device_address);
-                    // keep track of SCO device address
-                    mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
-                }
-            }
-            break;
-        // handle output device disconnection
-        case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
-            if (!(mAvailableOutputDevices & device)) {
-                LOGW("setDeviceConnectionState() device not connected: %x", device);
-                return INVALID_OPERATION;
-            }
-
-
-            LOGV("setDeviceConnectionState() disconnecting device %x", device);
-            // remove device from available output devices
-            mAvailableOutputDevices &= ~device;
-
-#ifdef WITH_A2DP
-            // handle A2DP device disconnection
-            if (AudioSystem::isA2dpDevice(device)) {
-                status_t status = handleA2dpDisconnection(device, device_address);
-                if (status != NO_ERROR) {
-                    mAvailableOutputDevices |= device;
-                    return status;
-                }
-            } else
-#endif
-            {
-                if (AudioSystem::isBluetoothScoDevice(device)) {
-                    mScoDeviceAddress = "";
-                }
-            }
-            } break;
-
-        default:
-            LOGE("setDeviceConnectionState() invalid state: %x", state);
-            return BAD_VALUE;
-        }
-
-        // request routing change if necessary
-        uint32_t newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
-        checkOutputForAllStrategies();
-        // A2DP outputs must be closed after checkOutputForAllStrategies() is executed
-        if (state == AudioSystem::DEVICE_STATE_UNAVAILABLE && AudioSystem::isA2dpDevice(device)) {
-            closeA2dpOutputs();
-        }
-        checkA2dpSuspend();
-#endif
-        updateDeviceForStrategy();
-        setOutputDevice(mHardwareOutput, newDevice);
-
-        if (device == AudioSystem::DEVICE_OUT_WIRED_HEADSET) {
-            device = AudioSystem::DEVICE_IN_WIRED_HEADSET;
-        } else if (device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO ||
-                   device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET ||
-                   device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT) {
-            device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;
-        } else {
-            return NO_ERROR;
-        }
-    }
-    // handle input devices
-    if (AudioSystem::isInputDevice(device)) {
-
-        switch (state)
-        {
-        // handle input device connection
-        case AudioSystem::DEVICE_STATE_AVAILABLE: {
-            if (mAvailableInputDevices & device) {
-                LOGW("setDeviceConnectionState() device already connected: %d", device);
-                return INVALID_OPERATION;
-            }
-            mAvailableInputDevices |= device;
-            }
-            break;
-
-        // handle input device disconnection
-        case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
-            if (!(mAvailableInputDevices & device)) {
-                LOGW("setDeviceConnectionState() device not connected: %d", device);
-                return INVALID_OPERATION;
-            }
-            mAvailableInputDevices &= ~device;
-            } break;
-
-        default:
-            LOGE("setDeviceConnectionState() invalid state: %x", state);
-            return BAD_VALUE;
-        }
-
-        audio_io_handle_t activeInput = getActiveInput();
-        if (activeInput != 0) {
-            AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
-            uint32_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
-            if (newDevice != inputDesc->mDevice) {
-                LOGV("setDeviceConnectionState() changing device from %x to %x for input %d",
-                        inputDesc->mDevice, newDevice, activeInput);
-                inputDesc->mDevice = newDevice;
-                AudioParameter param = AudioParameter();
-                param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
-                mpClientInterface->setParameters(activeInput, param.toString());
-            }
-        }
-
-        return NO_ERROR;
-    }
-
-    LOGW("setDeviceConnectionState() invalid device: %x", device);
-    return BAD_VALUE;
-}
-
-AudioSystem::device_connection_state AudioPolicyManagerBase::getDeviceConnectionState(AudioSystem::audio_devices device,
-                                                  const char *device_address)
-{
-    AudioSystem::device_connection_state state = AudioSystem::DEVICE_STATE_UNAVAILABLE;
-    String8 address = String8(device_address);
-    if (AudioSystem::isOutputDevice(device)) {
-        if (device & mAvailableOutputDevices) {
-#ifdef WITH_A2DP
-            if (AudioSystem::isA2dpDevice(device) &&
-                address != "" && mA2dpDeviceAddress != address) {
-                return state;
-            }
-#endif
-            if (AudioSystem::isBluetoothScoDevice(device) &&
-                address != "" && mScoDeviceAddress != address) {
-                return state;
-            }
-            state = AudioSystem::DEVICE_STATE_AVAILABLE;
-        }
-    } else if (AudioSystem::isInputDevice(device)) {
-        if (device & mAvailableInputDevices) {
-            state = AudioSystem::DEVICE_STATE_AVAILABLE;
-        }
-    }
-
-    return state;
-}
-
-void AudioPolicyManagerBase::setPhoneState(int state)
-{
-    LOGV("setPhoneState() state %d", state);
-    uint32_t newDevice = 0;
-    if (state < 0 || state >= AudioSystem::NUM_MODES) {
-        LOGW("setPhoneState() invalid state %d", state);
-        return;
-    }
-
-    if (state == mPhoneState ) {
-        LOGW("setPhoneState() setting same state %d", state);
-        return;
-    }
-
-    // if leaving call state, handle special case of active streams
-    // pertaining to sonification strategy see handleIncallSonification()
-    if (isInCall()) {
-        LOGV("setPhoneState() in call state management: new state is %d", state);
-        for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-            handleIncallSonification(stream, false, true);
-        }
-    }
-
-    // store previous phone state for management of sonification strategy below
-    int oldState = mPhoneState;
-    mPhoneState = state;
-    bool force = false;
-
-    // are we entering or starting a call
-    if (!isStateInCall(oldState) && isStateInCall(state)) {
-        LOGV("  Entering call in setPhoneState()");
-        // force routing command to audio hardware when starting a call
-        // even if no device change is needed
-        force = true;
-    } else if (isStateInCall(oldState) && !isStateInCall(state)) {
-        LOGV("  Exiting call in setPhoneState()");
-        // force routing command to audio hardware when exiting a call
-        // even if no device change is needed
-        force = true;
-    } else if (isStateInCall(state) && (state != oldState)) {
-        LOGV("  Switching between telephony and VoIP in setPhoneState()");
-        // force routing command to audio hardware when switching between telephony and VoIP
-        // even if no device change is needed
-        force = true;
-    }
-
-    // check for device and output changes triggered by new phone state
-    newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
-    checkOutputForAllStrategies();
-    checkA2dpSuspend();
-#endif
-    updateDeviceForStrategy();
-
-    AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-
-    // force routing command to audio hardware when ending call
-    // even if no device change is needed
-    if (isStateInCall(oldState) && newDevice == 0) {
-        newDevice = hwOutputDesc->device();
-    }
-
-    // when changing from ring tone to in call mode, mute the ringing tone
-    // immediately and delay the route change to avoid sending the ring tone
-    // tail into the earpiece or headset.
-    int delayMs = 0;
-    if (isStateInCall(state) && oldState == AudioSystem::MODE_RINGTONE) {
-        // delay the device change command by twice the output latency to have some margin
-        // and be sure that audio buffers not yet affected by the mute are out when
-        // we actually apply the route change
-        delayMs = hwOutputDesc->mLatency*2;
-        setStreamMute(AudioSystem::RING, true, mHardwareOutput);
-    }
-
-    // change routing is necessary
-    setOutputDevice(mHardwareOutput, newDevice, force, delayMs);
-
-    // if entering in call state, handle special case of active streams
-    // pertaining to sonification strategy see handleIncallSonification()
-    if (isStateInCall(state)) {
-        LOGV("setPhoneState() in call state management: new state is %d", state);
-        // unmute the ringing tone after a sufficient delay if it was muted before
-        // setting output device above
-        if (oldState == AudioSystem::MODE_RINGTONE) {
-            setStreamMute(AudioSystem::RING, false, mHardwareOutput, MUTE_TIME_MS);
-        }
-        for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-            handleIncallSonification(stream, true, true);
-        }
-    }
-
-    // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE
-    if (state == AudioSystem::MODE_RINGTONE &&
-        isStreamActive(AudioSystem::MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY)) {
-        mLimitRingtoneVolume = true;
-    } else {
-        mLimitRingtoneVolume = false;
-    }
-}
-
-void AudioPolicyManagerBase::setRingerMode(uint32_t mode, uint32_t mask)
-{
-    LOGV("setRingerMode() mode %x, mask %x", mode, mask);
-
-    mRingerMode = mode;
-}
-
-void AudioPolicyManagerBase::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
-{
-    LOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
-
-    bool forceVolumeReeval = false;
-    switch(usage) {
-    case AudioSystem::FOR_COMMUNICATION:
-        if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO &&
-            config != AudioSystem::FORCE_NONE) {
-            LOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
-            return;
-        }
-        mForceUse[usage] = config;
-        break;
-    case AudioSystem::FOR_MEDIA:
-        if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP &&
-            config != AudioSystem::FORCE_WIRED_ACCESSORY &&
-            config != AudioSystem::FORCE_ANALOG_DOCK &&
-            config != AudioSystem::FORCE_DIGITAL_DOCK && config != AudioSystem::FORCE_NONE) {
-            LOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
-            return;
-        }
-        mForceUse[usage] = config;
-        break;
-    case AudioSystem::FOR_RECORD:
-        if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY &&
-            config != AudioSystem::FORCE_NONE) {
-            LOGW("setForceUse() invalid config %d for FOR_RECORD", config);
-            return;
-        }
-        mForceUse[usage] = config;
-        break;
-    case AudioSystem::FOR_DOCK:
-        if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK &&
-            config != AudioSystem::FORCE_BT_DESK_DOCK &&
-            config != AudioSystem::FORCE_WIRED_ACCESSORY &&
-            config != AudioSystem::FORCE_ANALOG_DOCK &&
-            config != AudioSystem::FORCE_DIGITAL_DOCK) {
-            LOGW("setForceUse() invalid config %d for FOR_DOCK", config);
-        }
-        forceVolumeReeval = true;
-        mForceUse[usage] = config;
-        break;
-    default:
-        LOGW("setForceUse() invalid usage %d", usage);
-        break;
-    }
-
-    // check for device and output changes triggered by new phone state
-    uint32_t newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
-    checkOutputForAllStrategies();
-    checkA2dpSuspend();
-#endif
-    updateDeviceForStrategy();
-    setOutputDevice(mHardwareOutput, newDevice);
-    if (forceVolumeReeval) {
-        applyStreamVolumes(mHardwareOutput, newDevice);
-    }
-
-    audio_io_handle_t activeInput = getActiveInput();
-    if (activeInput != 0) {
-        AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
-        newDevice = getDeviceForInputSource(inputDesc->mInputSource);
-        if (newDevice != inputDesc->mDevice) {
-            LOGV("setForceUse() changing device from %x to %x for input %d",
-                    inputDesc->mDevice, newDevice, activeInput);
-            inputDesc->mDevice = newDevice;
-            AudioParameter param = AudioParameter();
-            param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
-            mpClientInterface->setParameters(activeInput, param.toString());
-        }
-    }
-
-}
-
-AudioSystem::forced_config AudioPolicyManagerBase::getForceUse(AudioSystem::force_use usage)
-{
-    return mForceUse[usage];
-}
-
-void AudioPolicyManagerBase::setSystemProperty(const char* property, const char* value)
-{
-    LOGV("setSystemProperty() property %s, value %s", property, value);
-    if (strcmp(property, "ro.camera.sound.forced") == 0) {
-        if (atoi(value)) {
-            LOGV("ENFORCED_AUDIBLE cannot be muted");
-            mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = false;
-        } else {
-            LOGV("ENFORCED_AUDIBLE can be muted");
-            mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = true;
-        }
-    }
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type stream,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::output_flags flags)
-{
-    audio_io_handle_t output = 0;
-    uint32_t latency = 0;
-    routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-    uint32_t device = getDeviceForStrategy(strategy);
-    LOGV("getOutput() stream %d, samplingRate %d, format %d, channels %x, flags %x", stream, samplingRate, format, channels, flags);
-
-#ifdef AUDIO_POLICY_TEST
-    if (mCurOutput != 0) {
-        LOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channels %x, mDirectOutput %d",
-                mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput);
-
-        if (mTestOutputs[mCurOutput] == 0) {
-            LOGV("getOutput() opening test output");
-            AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-            outputDesc->mDevice = mTestDevice;
-            outputDesc->mSamplingRate = mTestSamplingRate;
-            outputDesc->mFormat = mTestFormat;
-            outputDesc->mChannels = mTestChannels;
-            outputDesc->mLatency = mTestLatencyMs;
-            outputDesc->mFlags = (AudioSystem::output_flags)(mDirectOutput ? AudioSystem::OUTPUT_FLAG_DIRECT : 0);
-            outputDesc->mRefCount[stream] = 0;
-            mTestOutputs[mCurOutput] = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                            &outputDesc->mSamplingRate,
-                                            &outputDesc->mFormat,
-                                            &outputDesc->mChannels,
-                                            &outputDesc->mLatency,
-                                            outputDesc->mFlags);
-            if (mTestOutputs[mCurOutput]) {
-                AudioParameter outputCmd = AudioParameter();
-                outputCmd.addInt(String8("set_id"),mCurOutput);
-                mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString());
-                addOutput(mTestOutputs[mCurOutput], outputDesc);
-            }
-        }
-        return mTestOutputs[mCurOutput];
-    }
-#endif //AUDIO_POLICY_TEST
-
-    // open a direct output if required by specified parameters
-    if (needsDirectOuput(stream, samplingRate, format, channels, flags, device)) {
-
-        LOGV("getOutput() opening direct output device %x", device);
-        AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-        outputDesc->mDevice = device;
-        outputDesc->mSamplingRate = samplingRate;
-        outputDesc->mFormat = format;
-        outputDesc->mChannels = channels;
-        outputDesc->mLatency = 0;
-        outputDesc->mFlags = (AudioSystem::output_flags)(flags | AudioSystem::OUTPUT_FLAG_DIRECT);
-        outputDesc->mRefCount[stream] = 0;
-        outputDesc->mStopTime[stream] = 0;
-        output = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                        &outputDesc->mSamplingRate,
-                                        &outputDesc->mFormat,
-                                        &outputDesc->mChannels,
-                                        &outputDesc->mLatency,
-                                        outputDesc->mFlags);
-
-        // only accept an output with the requeted parameters
-        if (output == 0 ||
-            (samplingRate != 0 && samplingRate != outputDesc->mSamplingRate) ||
-            (format != 0 && format != outputDesc->mFormat) ||
-            (channels != 0 && channels != outputDesc->mChannels)) {
-            LOGV("getOutput() failed opening direct output: samplingRate %d, format %d, channels %d",
-                    samplingRate, format, channels);
-            if (output != 0) {
-                mpClientInterface->closeOutput(output);
-            }
-            delete outputDesc;
-            return 0;
-        }
-        addOutput(output, outputDesc);
-        return output;
-    }
-
-    if (channels != 0 && channels != AudioSystem::CHANNEL_OUT_MONO &&
-        channels != AudioSystem::CHANNEL_OUT_STEREO) {
-        return 0;
-    }
-    // open a non direct output
-
-    // get which output is suitable for the specified stream. The actual routing change will happen
-    // when startOutput() will be called
-    uint32_t a2dpDevice = device & AudioSystem::DEVICE_OUT_ALL_A2DP;
-    if (AudioSystem::popCount((AudioSystem::audio_devices)device) == 2) {
-#ifdef WITH_A2DP
-        if (a2dpUsedForSonification() && a2dpDevice != 0) {
-            // if playing on 2 devices among which one is A2DP, use duplicated output
-            LOGV("getOutput() using duplicated output");
-            LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device in multiple %x selected but A2DP output not opened", device);
-            output = mDuplicatedOutput;
-        } else
-#endif
-        {
-            // if playing on 2 devices among which none is A2DP, use hardware output
-            output = mHardwareOutput;
-        }
-        LOGV("getOutput() using output %d for 2 devices %x", output, device);
-    } else {
-#ifdef WITH_A2DP
-        if (a2dpDevice != 0) {
-            // if playing on A2DP device, use a2dp output
-            LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device %x selected but A2DP output not opened", device);
-            output = mA2dpOutput;
-        } else
-#endif
-        {
-            // if playing on not A2DP device, use hardware output
-            output = mHardwareOutput;
-        }
-    }
-
-
-    LOGW_IF((output ==0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x",
-                stream, samplingRate, format, channels, flags);
-
-    return output;
-}
-
-status_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output,
-                                             AudioSystem::stream_type stream,
-                                             int session)
-{
-    LOGV("startOutput() output %d, stream %d, session %d", output, stream, session);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("startOutput() unknow output %d", output);
-        return BAD_VALUE;
-    }
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-    routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-
-#ifdef WITH_A2DP
-    if (mA2dpOutput != 0  && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) {
-        setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
-    }
-#endif
-
-    // incremenent usage count for this stream on the requested output:
-    // NOTE that the usage count is the same for duplicated output and hardware output which is
-    // necassary for a correct control of hardware output routing by startOutput() and stopOutput()
-    outputDesc->changeRefCount(stream, 1);
-
-    setOutputDevice(output, getNewDevice(output));
-
-    // handle special case for sonification while in call
-    if (isInCall()) {
-        handleIncallSonification(stream, true, false);
-    }
-
-    // apply volume rules for current stream and device if necessary
-    checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, outputDesc->device());
-
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output,
-                                            AudioSystem::stream_type stream,
-                                            int session)
-{
-    LOGV("stopOutput() output %d, stream %d, session %d", output, stream, session);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("stopOutput() unknow output %d", output);
-        return BAD_VALUE;
-    }
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-    routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-
-    // handle special case for sonification while in call
-    if (isInCall()) {
-        handleIncallSonification(stream, false, false);
-    }
-
-    if (outputDesc->mRefCount[stream] > 0) {
-        // decrement usage count of this stream on the output
-        outputDesc->changeRefCount(stream, -1);
-        // store time at which the stream was stopped - see isStreamActive()
-        outputDesc->mStopTime[stream] = systemTime();
-
-        setOutputDevice(output, getNewDevice(output));
-
-#ifdef WITH_A2DP
-        if (mA2dpOutput != 0 && !a2dpUsedForSonification() &&
-                strategy == STRATEGY_SONIFICATION) {
-            setStrategyMute(STRATEGY_MEDIA,
-                            false,
-                            mA2dpOutput,
-                            mOutputs.valueFor(mHardwareOutput)->mLatency*2);
-        }
-#endif
-        if (output != mHardwareOutput) {
-            setOutputDevice(mHardwareOutput, getNewDevice(mHardwareOutput), true);
-        }
-        return NO_ERROR;
-    } else {
-        LOGW("stopOutput() refcount is already 0 for output %d", output);
-        return INVALID_OPERATION;
-    }
-}
-
-void AudioPolicyManagerBase::releaseOutput(audio_io_handle_t output)
-{
-    LOGV("releaseOutput() %d", output);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("releaseOutput() releasing unknown output %d", output);
-        return;
-    }
-
-#ifdef AUDIO_POLICY_TEST
-    int testIndex = testOutputIndex(output);
-    if (testIndex != 0) {
-        AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-        if (outputDesc->refCount() == 0) {
-            mpClientInterface->closeOutput(output);
-            delete mOutputs.valueAt(index);
-            mOutputs.removeItem(output);
-            mTestOutputs[testIndex] = 0;
-        }
-        return;
-    }
-#endif //AUDIO_POLICY_TEST
-
-    if (mOutputs.valueAt(index)->mFlags & AudioSystem::OUTPUT_FLAG_DIRECT) {
-        mpClientInterface->closeOutput(output);
-        delete mOutputs.valueAt(index);
-        mOutputs.removeItem(output);
-    }
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getInput(int inputSource,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::audio_in_acoustics acoustics)
-{
-    audio_io_handle_t input = 0;
-    uint32_t device = getDeviceForInputSource(inputSource);
-
-    LOGV("getInput() inputSource %d, samplingRate %d, format %d, channels %x, acoustics %x", inputSource, samplingRate, format, channels, acoustics);
-
-    if (device == 0) {
-        return 0;
-    }
-
-    // adapt channel selection to input source
-    switch(inputSource) {
-    case AUDIO_SOURCE_VOICE_UPLINK:
-        channels = AudioSystem::CHANNEL_IN_VOICE_UPLINK;
-        break;
-    case AUDIO_SOURCE_VOICE_DOWNLINK:
-        channels = AudioSystem::CHANNEL_IN_VOICE_DNLINK;
-        break;
-    case AUDIO_SOURCE_VOICE_CALL:
-        channels = (AudioSystem::CHANNEL_IN_VOICE_UPLINK | AudioSystem::CHANNEL_IN_VOICE_DNLINK);
-        break;
-    default:
-        break;
-    }
-
-    AudioInputDescriptor *inputDesc = new AudioInputDescriptor();
-
-    inputDesc->mInputSource = inputSource;
-    inputDesc->mDevice = device;
-    inputDesc->mSamplingRate = samplingRate;
-    inputDesc->mFormat = format;
-    inputDesc->mChannels = channels;
-    inputDesc->mAcoustics = acoustics;
-    inputDesc->mRefCount = 0;
-    input = mpClientInterface->openInput(&inputDesc->mDevice,
-                                    &inputDesc->mSamplingRate,
-                                    &inputDesc->mFormat,
-                                    &inputDesc->mChannels,
-                                    inputDesc->mAcoustics);
-
-    // only accept input with the exact requested set of parameters
-    if (input == 0 ||
-        (samplingRate != inputDesc->mSamplingRate) ||
-        (format != inputDesc->mFormat) ||
-        (channels != inputDesc->mChannels)) {
-        LOGV("getInput() failed opening input: samplingRate %d, format %d, channels %d",
-                samplingRate, format, channels);
-        if (input != 0) {
-            mpClientInterface->closeInput(input);
-        }
-        delete inputDesc;
-        return 0;
-    }
-    mInputs.add(input, inputDesc);
-    return input;
-}
-
-status_t AudioPolicyManagerBase::startInput(audio_io_handle_t input)
-{
-    LOGV("startInput() input %d", input);
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        LOGW("startInput() unknow input %d", input);
-        return BAD_VALUE;
-    }
-    AudioInputDescriptor *inputDesc = mInputs.valueAt(index);
-
-#ifdef AUDIO_POLICY_TEST
-    if (mTestInput == 0)
-#endif //AUDIO_POLICY_TEST
-    {
-        // refuse 2 active AudioRecord clients at the same time
-        if (getActiveInput() != 0) {
-            LOGW("startInput() input %d failed: other input already started", input);
-            return INVALID_OPERATION;
-        }
-    }
-
-    AudioParameter param = AudioParameter();
-    param.addInt(String8(AudioParameter::keyRouting), (int)inputDesc->mDevice);
-
-    param.addInt(String8(AudioParameter::keyInputSource), (int)inputDesc->mInputSource);
-    LOGV("AudioPolicyManager::startInput() input source = %d", inputDesc->mInputSource);
-
-    mpClientInterface->setParameters(input, param.toString());
-
-    inputDesc->mRefCount = 1;
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::stopInput(audio_io_handle_t input)
-{
-    LOGV("stopInput() input %d", input);
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        LOGW("stopInput() unknow input %d", input);
-        return BAD_VALUE;
-    }
-    AudioInputDescriptor *inputDesc = mInputs.valueAt(index);
-
-    if (inputDesc->mRefCount == 0) {
-        LOGW("stopInput() input %d already stopped", input);
-        return INVALID_OPERATION;
-    } else {
-        AudioParameter param = AudioParameter();
-        param.addInt(String8(AudioParameter::keyRouting), 0);
-        mpClientInterface->setParameters(input, param.toString());
-        inputDesc->mRefCount = 0;
-        return NO_ERROR;
-    }
-}
-
-void AudioPolicyManagerBase::releaseInput(audio_io_handle_t input)
-{
-    LOGV("releaseInput() %d", input);
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        LOGW("releaseInput() releasing unknown input %d", input);
-        return;
-    }
-    mpClientInterface->closeInput(input);
-    delete mInputs.valueAt(index);
-    mInputs.removeItem(input);
-    LOGV("releaseInput() exit");
-}
-
-void AudioPolicyManagerBase::initStreamVolume(AudioSystem::stream_type stream,
-                                            int indexMin,
-                                            int indexMax)
-{
-    LOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
-    if (indexMin < 0 || indexMin >= indexMax) {
-        LOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d", stream , indexMin, indexMax);
-        return;
-    }
-    mStreams[stream].mIndexMin = indexMin;
-    mStreams[stream].mIndexMax = indexMax;
-}
-
-status_t AudioPolicyManagerBase::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
-{
-
-    if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) {
-        return BAD_VALUE;
-    }
-
-    // Force max volume if stream cannot be muted
-    if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax;
-
-    LOGV("setStreamVolumeIndex() stream %d, index %d", stream, index);
-    mStreams[stream].mIndexCur = index;
-
-    // compute and apply stream volume on all outputs according to connected device
-    status_t status = NO_ERROR;
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), mOutputs.valueAt(i)->device());
-        if (volStatus != NO_ERROR) {
-            status = volStatus;
-        }
-    }
-    return status;
-}
-
-status_t AudioPolicyManagerBase::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
-{
-    if (index == 0) {
-        return BAD_VALUE;
-    }
-    LOGV("getStreamVolumeIndex() stream %d", stream);
-    *index =  mStreams[stream].mIndexCur;
-    return NO_ERROR;
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getOutputForEffect(effect_descriptor_t *desc)
-{
-    LOGV("getOutputForEffect()");
-    // apply simple rule where global effects are attached to the same output as MUSIC streams
-    return getOutput(AudioSystem::MUSIC);
-}
-
-status_t AudioPolicyManagerBase::registerEffect(effect_descriptor_t *desc,
-                                audio_io_handle_t output,
-                                uint32_t strategy,
-                                int session,
-                                int id)
-{
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("registerEffect() unknown output %d", output);
-        return INVALID_OPERATION;
-    }
-
-    if (mTotalEffectsCpuLoad + desc->cpuLoad > getMaxEffectsCpuLoad()) {
-        LOGW("registerEffect() CPU Load limit exceeded for Fx %s, CPU %f MIPS",
-                desc->name, (float)desc->cpuLoad/10);
-        return INVALID_OPERATION;
-    }
-    if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) {
-        LOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB",
-                desc->name, desc->memoryUsage);
-        return INVALID_OPERATION;
-    }
-    mTotalEffectsCpuLoad += desc->cpuLoad;
-    mTotalEffectsMemory += desc->memoryUsage;
-    LOGV("registerEffect() effect %s, output %d, strategy %d session %d id %d",
-            desc->name, output, strategy, session, id);
-
-    LOGV("registerEffect() CPU %d, memory %d", desc->cpuLoad, desc->memoryUsage);
-    LOGV("  total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory);
-
-    EffectDescriptor *pDesc = new EffectDescriptor();
-    memcpy (&pDesc->mDesc, desc, sizeof(effect_descriptor_t));
-    pDesc->mOutput = output;
-    pDesc->mStrategy = (routing_strategy)strategy;
-    pDesc->mSession = session;
-    mEffects.add(id, pDesc);
-
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::unregisterEffect(int id)
-{
-    ssize_t index = mEffects.indexOfKey(id);
-    if (index < 0) {
-        LOGW("unregisterEffect() unknown effect ID %d", id);
-        return INVALID_OPERATION;
-    }
-
-    EffectDescriptor *pDesc = mEffects.valueAt(index);
-
-    if (mTotalEffectsCpuLoad < pDesc->mDesc.cpuLoad) {
-        LOGW("unregisterEffect() CPU load %d too high for total %d",
-                pDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad);
-        pDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad;
-    }
-    mTotalEffectsCpuLoad -= pDesc->mDesc.cpuLoad;
-    if (mTotalEffectsMemory < pDesc->mDesc.memoryUsage) {
-        LOGW("unregisterEffect() memory %d too big for total %d",
-                pDesc->mDesc.memoryUsage, mTotalEffectsMemory);
-        pDesc->mDesc.memoryUsage = mTotalEffectsMemory;
-    }
-    mTotalEffectsMemory -= pDesc->mDesc.memoryUsage;
-    LOGV("unregisterEffect() effect %s, ID %d, CPU %d, memory %d",
-            pDesc->mDesc.name, id, pDesc->mDesc.cpuLoad, pDesc->mDesc.memoryUsage);
-    LOGV("  total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory);
-
-    mEffects.removeItem(id);
-    delete pDesc;
-
-    return NO_ERROR;
-}
-
-bool AudioPolicyManagerBase::isStreamActive(int stream, uint32_t inPastMs) const
-{
-    nsecs_t sysTime = systemTime();
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        if (mOutputs.valueAt(i)->mRefCount[stream] != 0 ||
-            ns2ms(sysTime - mOutputs.valueAt(i)->mStopTime[stream]) < inPastMs) {
-            return true;
-        }
-    }
-    return false;
-}
-
-
-status_t AudioPolicyManagerBase::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Hardware Output: %d\n", mHardwareOutput);
-    result.append(buffer);
-#ifdef WITH_A2DP
-    snprintf(buffer, SIZE, " A2DP Output: %d\n", mA2dpOutput);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Duplicated Output: %d\n", mDuplicatedOutput);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " A2DP device address: %s\n", mA2dpDeviceAddress.string());
-    result.append(buffer);
-#endif
-    snprintf(buffer, SIZE, " SCO device address: %s\n", mScoDeviceAddress.string());
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Output devices: %08x\n", mAvailableOutputDevices);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Input devices: %08x\n", mAvailableInputDevices);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Ringer mode: %d\n", mRingerMode);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for communications %d\n", mForceUse[AudioSystem::FOR_COMMUNICATION]);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AudioSystem::FOR_MEDIA]);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AudioSystem::FOR_RECORD]);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for dock %d\n", mForceUse[AudioSystem::FOR_DOCK]);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    snprintf(buffer, SIZE, "\nOutputs dump:\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i));
-        write(fd, buffer, strlen(buffer));
-        mOutputs.valueAt(i)->dump(fd);
-    }
-
-    snprintf(buffer, SIZE, "\nInputs dump:\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i));
-        write(fd, buffer, strlen(buffer));
-        mInputs.valueAt(i)->dump(fd);
-    }
-
-    snprintf(buffer, SIZE, "\nStreams dump:\n");
-    write(fd, buffer, strlen(buffer));
-    snprintf(buffer, SIZE, " Stream  Index Min  Index Max  Index Cur  Can be muted\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        snprintf(buffer, SIZE, " %02d", i);
-        mStreams[i].dump(buffer + 3, SIZE);
-        write(fd, buffer, strlen(buffer));
-    }
-
-    snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n",
-            (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory);
-    write(fd, buffer, strlen(buffer));
-
-    snprintf(buffer, SIZE, "Registered effects:\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < mEffects.size(); i++) {
-        snprintf(buffer, SIZE, "- Effect %d dump:\n", mEffects.keyAt(i));
-        write(fd, buffer, strlen(buffer));
-        mEffects.valueAt(i)->dump(fd);
-    }
-
-
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-// AudioPolicyManagerBase
-// ----------------------------------------------------------------------------
-
-AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clientInterface)
-    :
-#ifdef AUDIO_POLICY_TEST
-    Thread(false),
-#endif //AUDIO_POLICY_TEST
-    mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0),
-    mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f),
-    mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0),
-    mA2dpSuspended(false)
-{
-    mpClientInterface = clientInterface;
-
-    for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) {
-        mForceUse[i] = AudioSystem::FORCE_NONE;
-    }
-
-    // devices available by default are speaker, ear piece and microphone
-    mAvailableOutputDevices = AudioSystem::DEVICE_OUT_EARPIECE |
-                        AudioSystem::DEVICE_OUT_SPEAKER;
-    mAvailableInputDevices = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-
-#ifdef WITH_A2DP
-    mA2dpOutput = 0;
-    mDuplicatedOutput = 0;
-    mA2dpDeviceAddress = String8("");
-#endif
-    mScoDeviceAddress = String8("");
-
-    // open hardware output
-    AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-    outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER;
-    mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                    &outputDesc->mSamplingRate,
-                                    &outputDesc->mFormat,
-                                    &outputDesc->mChannels,
-                                    &outputDesc->mLatency,
-                                    outputDesc->mFlags);
-
-    if (mHardwareOutput == 0) {
-        LOGE("Failed to initialize hardware output stream, samplingRate: %d, format %d, channels %d",
-                outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels);
-    } else {
-        addOutput(mHardwareOutput, outputDesc);
-        setOutputDevice(mHardwareOutput, (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER, true);
-        //TODO: configure audio effect output stage here
-    }
-
-    updateDeviceForStrategy();
-#ifdef AUDIO_POLICY_TEST
-    if (mHardwareOutput != 0) {
-        AudioParameter outputCmd = AudioParameter();
-        outputCmd.addInt(String8("set_id"), 0);
-        mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString());
-
-        mTestDevice = AudioSystem::DEVICE_OUT_SPEAKER;
-        mTestSamplingRate = 44100;
-        mTestFormat = AudioSystem::PCM_16_BIT;
-        mTestChannels =  AudioSystem::CHANNEL_OUT_STEREO;
-        mTestLatencyMs = 0;
-        mCurOutput = 0;
-        mDirectOutput = false;
-        for (int i = 0; i < NUM_TEST_OUTPUTS; i++) {
-            mTestOutputs[i] = 0;
-        }
-
-        const size_t SIZE = 256;
-        char buffer[SIZE];
-        snprintf(buffer, SIZE, "AudioPolicyManagerTest");
-        run(buffer, ANDROID_PRIORITY_AUDIO);
-    }
-#endif //AUDIO_POLICY_TEST
-}
-
-AudioPolicyManagerBase::~AudioPolicyManagerBase()
-{
-#ifdef AUDIO_POLICY_TEST
-    exit();
-#endif //AUDIO_POLICY_TEST
-   for (size_t i = 0; i < mOutputs.size(); i++) {
-        mpClientInterface->closeOutput(mOutputs.keyAt(i));
-        delete mOutputs.valueAt(i);
-   }
-   mOutputs.clear();
-   for (size_t i = 0; i < mInputs.size(); i++) {
-        mpClientInterface->closeInput(mInputs.keyAt(i));
-        delete mInputs.valueAt(i);
-   }
-   mInputs.clear();
-}
-
-status_t AudioPolicyManagerBase::initCheck()
-{
-    return (mHardwareOutput == 0) ? NO_INIT : NO_ERROR;
-}
-
-#ifdef AUDIO_POLICY_TEST
-bool AudioPolicyManagerBase::threadLoop()
-{
-    LOGV("entering threadLoop()");
-    while (!exitPending())
-    {
-        String8 command;
-        int valueInt;
-        String8 value;
-
-        Mutex::Autolock _l(mLock);
-        mWaitWorkCV.waitRelative(mLock, milliseconds(50));
-
-        command = mpClientInterface->getParameters(0, String8("test_cmd_policy"));
-        AudioParameter param = AudioParameter(command);
-
-        if (param.getInt(String8("test_cmd_policy"), valueInt) == NO_ERROR &&
-            valueInt != 0) {
-            LOGV("Test command %s received", command.string());
-            String8 target;
-            if (param.get(String8("target"), target) != NO_ERROR) {
-                target = "Manager";
-            }
-            if (param.getInt(String8("test_cmd_policy_output"), valueInt) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_output"));
-                mCurOutput = valueInt;
-            }
-            if (param.get(String8("test_cmd_policy_direct"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_direct"));
-                if (value == "false") {
-                    mDirectOutput = false;
-                } else if (value == "true") {
-                    mDirectOutput = true;
-                }
-            }
-            if (param.getInt(String8("test_cmd_policy_input"), valueInt) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_input"));
-                mTestInput = valueInt;
-            }
-
-            if (param.get(String8("test_cmd_policy_format"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_format"));
-                int format = AudioSystem::INVALID_FORMAT;
-                if (value == "PCM 16 bits") {
-                    format = AudioSystem::PCM_16_BIT;
-                } else if (value == "PCM 8 bits") {
-                    format = AudioSystem::PCM_8_BIT;
-                } else if (value == "Compressed MP3") {
-                    format = AudioSystem::MP3;
-                }
-                if (format != AudioSystem::INVALID_FORMAT) {
-                    if (target == "Manager") {
-                        mTestFormat = format;
-                    } else if (mTestOutputs[mCurOutput] != 0) {
-                        AudioParameter outputParam = AudioParameter();
-                        outputParam.addInt(String8("format"), format);
-                        mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
-                    }
-                }
-            }
-            if (param.get(String8("test_cmd_policy_channels"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_channels"));
-                int channels = 0;
-
-                if (value == "Channels Stereo") {
-                    channels =  AudioSystem::CHANNEL_OUT_STEREO;
-                } else if (value == "Channels Mono") {
-                    channels =  AudioSystem::CHANNEL_OUT_MONO;
-                }
-                if (channels != 0) {
-                    if (target == "Manager") {
-                        mTestChannels = channels;
-                    } else if (mTestOutputs[mCurOutput] != 0) {
-                        AudioParameter outputParam = AudioParameter();
-                        outputParam.addInt(String8("channels"), channels);
-                        mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
-                    }
-                }
-            }
-            if (param.getInt(String8("test_cmd_policy_sampleRate"), valueInt) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_sampleRate"));
-                if (valueInt >= 0 && valueInt <= 96000) {
-                    int samplingRate = valueInt;
-                    if (target == "Manager") {
-                        mTestSamplingRate = samplingRate;
-                    } else if (mTestOutputs[mCurOutput] != 0) {
-                        AudioParameter outputParam = AudioParameter();
-                        outputParam.addInt(String8("sampling_rate"), samplingRate);
-                        mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
-                    }
-                }
-            }
-
-            if (param.get(String8("test_cmd_policy_reopen"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_reopen"));
-
-                mpClientInterface->closeOutput(mHardwareOutput);
-                delete mOutputs.valueFor(mHardwareOutput);
-                mOutputs.removeItem(mHardwareOutput);
-
-                AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-                outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER;
-                mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                                &outputDesc->mSamplingRate,
-                                                &outputDesc->mFormat,
-                                                &outputDesc->mChannels,
-                                                &outputDesc->mLatency,
-                                                outputDesc->mFlags);
-                if (mHardwareOutput == 0) {
-                    LOGE("Failed to reopen hardware output stream, samplingRate: %d, format %d, channels %d",
-                            outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels);
-                } else {
-                    AudioParameter outputCmd = AudioParameter();
-                    outputCmd.addInt(String8("set_id"), 0);
-                    mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString());
-                    addOutput(mHardwareOutput, outputDesc);
-                }
-            }
-
-
-            mpClientInterface->setParameters(0, String8("test_cmd_policy="));
-        }
-    }
-    return false;
-}
-
-void AudioPolicyManagerBase::exit()
-{
-    {
-        AutoMutex _l(mLock);
-        requestExit();
-        mWaitWorkCV.signal();
-    }
-    requestExitAndWait();
-}
-
-int AudioPolicyManagerBase::testOutputIndex(audio_io_handle_t output)
-{
-    for (int i = 0; i < NUM_TEST_OUTPUTS; i++) {
-        if (output == mTestOutputs[i]) return i;
-    }
-    return 0;
-}
-#endif //AUDIO_POLICY_TEST
-
-// ---
-
-void AudioPolicyManagerBase::addOutput(audio_io_handle_t id, AudioOutputDescriptor *outputDesc)
-{
-    outputDesc->mId = id;
-    mOutputs.add(id, outputDesc);
-}
-
-
-#ifdef WITH_A2DP
-status_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices device,
-                                                 const char *device_address)
-{
-    // when an A2DP device is connected, open an A2DP and a duplicated output
-    LOGV("opening A2DP output for device %s", device_address);
-    AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-    outputDesc->mDevice = device;
-    mA2dpOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                            &outputDesc->mSamplingRate,
-                                            &outputDesc->mFormat,
-                                            &outputDesc->mChannels,
-                                            &outputDesc->mLatency,
-                                            outputDesc->mFlags);
-    if (mA2dpOutput) {
-        // add A2DP output descriptor
-        addOutput(mA2dpOutput, outputDesc);
-
-        //TODO: configure audio effect output stage here
-
-        // set initial stream volume for A2DP device
-        applyStreamVolumes(mA2dpOutput, device);
-        if (a2dpUsedForSonification()) {
-            mDuplicatedOutput = mpClientInterface->openDuplicateOutput(mA2dpOutput, mHardwareOutput);
-        }
-        if (mDuplicatedOutput != 0 ||
-            !a2dpUsedForSonification()) {
-            // If both A2DP and duplicated outputs are open, send device address to A2DP hardware
-            // interface
-            AudioParameter param;
-            param.add(String8("a2dp_sink_address"), String8(device_address));
-            mpClientInterface->setParameters(mA2dpOutput, param.toString());
-            mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
-
-            if (a2dpUsedForSonification()) {
-                // add duplicated output descriptor
-                AudioOutputDescriptor *dupOutputDesc = new AudioOutputDescriptor();
-                dupOutputDesc->mOutput1 = mOutputs.valueFor(mHardwareOutput);
-                dupOutputDesc->mOutput2 = mOutputs.valueFor(mA2dpOutput);
-                dupOutputDesc->mSamplingRate = outputDesc->mSamplingRate;
-                dupOutputDesc->mFormat = outputDesc->mFormat;
-                dupOutputDesc->mChannels = outputDesc->mChannels;
-                dupOutputDesc->mLatency = outputDesc->mLatency;
-                addOutput(mDuplicatedOutput, dupOutputDesc);
-                applyStreamVolumes(mDuplicatedOutput, device);
-            }
-        } else {
-            LOGW("getOutput() could not open duplicated output for %d and %d",
-                    mHardwareOutput, mA2dpOutput);
-            mpClientInterface->closeOutput(mA2dpOutput);
-            mOutputs.removeItem(mA2dpOutput);
-            mA2dpOutput = 0;
-            delete outputDesc;
-            return NO_INIT;
-        }
-    } else {
-        LOGW("setDeviceConnectionState() could not open A2DP output for device %x", device);
-        delete outputDesc;
-        return NO_INIT;
-    }
-    AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-
-    if (!a2dpUsedForSonification()) {
-        // mute music on A2DP output if a notification or ringtone is playing
-        uint32_t refCount = hwOutputDesc->strategyRefCount(STRATEGY_SONIFICATION);
-        for (uint32_t i = 0; i < refCount; i++) {
-            setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
-        }
-    }
-
-    mA2dpSuspended = false;
-
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::handleA2dpDisconnection(AudioSystem::audio_devices device,
-                                                    const char *device_address)
-{
-    if (mA2dpOutput == 0) {
-        LOGW("setDeviceConnectionState() disconnecting A2DP and no A2DP output!");
-        return INVALID_OPERATION;
-    }
-
-    if (mA2dpDeviceAddress != device_address) {
-        LOGW("setDeviceConnectionState() disconnecting unknow A2DP sink address %s", device_address);
-        return INVALID_OPERATION;
-    }
-
-    // mute media strategy to avoid outputting sound on hardware output while music stream
-    // is switched from A2DP output and before music is paused by music application
-    setStrategyMute(STRATEGY_MEDIA, true, mHardwareOutput);
-    setStrategyMute(STRATEGY_MEDIA, false, mHardwareOutput, MUTE_TIME_MS);
-
-    if (!a2dpUsedForSonification()) {
-        // unmute music on A2DP output if a notification or ringtone is playing
-        uint32_t refCount = mOutputs.valueFor(mHardwareOutput)->strategyRefCount(STRATEGY_SONIFICATION);
-        for (uint32_t i = 0; i < refCount; i++) {
-            setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput);
-        }
-    }
-    mA2dpDeviceAddress = "";
-    mA2dpSuspended = false;
-    return NO_ERROR;
-}
-
-void AudioPolicyManagerBase::closeA2dpOutputs()
-{
-
-    LOGV("setDeviceConnectionState() closing A2DP and duplicated output!");
-
-    if (mDuplicatedOutput != 0) {
-        AudioOutputDescriptor *dupOutputDesc = mOutputs.valueFor(mDuplicatedOutput);
-        AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-        // As all active tracks on duplicated output will be deleted,
-        // and as they were also referenced on hardware output, the reference
-        // count for their stream type must be adjusted accordingly on
-        // hardware output.
-        for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-            int refCount = dupOutputDesc->mRefCount[i];
-            hwOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount);
-        }
-
-        mpClientInterface->closeOutput(mDuplicatedOutput);
-        delete mOutputs.valueFor(mDuplicatedOutput);
-        mOutputs.removeItem(mDuplicatedOutput);
-        mDuplicatedOutput = 0;
-    }
-    if (mA2dpOutput != 0) {
-        AudioParameter param;
-        param.add(String8("closing"), String8("true"));
-        mpClientInterface->setParameters(mA2dpOutput, param.toString());
-
-        mpClientInterface->closeOutput(mA2dpOutput);
-        delete mOutputs.valueFor(mA2dpOutput);
-        mOutputs.removeItem(mA2dpOutput);
-        mA2dpOutput = 0;
-    }
-}
-
-void AudioPolicyManagerBase::checkOutputForStrategy(routing_strategy strategy)
-{
-    uint32_t prevDevice = getDeviceForStrategy(strategy);
-    uint32_t curDevice = getDeviceForStrategy(strategy, false);
-    bool a2dpWasUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(prevDevice & ~AudioSystem::DEVICE_OUT_SPEAKER));
-    bool a2dpIsUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(curDevice & ~AudioSystem::DEVICE_OUT_SPEAKER));
-    audio_io_handle_t srcOutput = 0;
-    audio_io_handle_t dstOutput = 0;
-
-    if (a2dpWasUsed && !a2dpIsUsed) {
-        bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2);
-        dstOutput = mHardwareOutput;
-        if (dupUsed) {
-            LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy);
-            srcOutput = mDuplicatedOutput;
-        } else {
-            LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy);
-            srcOutput = mA2dpOutput;
-        }
-    }
-    if (a2dpIsUsed && !a2dpWasUsed) {
-        bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2);
-        srcOutput = mHardwareOutput;
-        if (dupUsed) {
-            LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy);
-            dstOutput = mDuplicatedOutput;
-        } else {
-            LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy);
-            dstOutput = mA2dpOutput;
-        }
-    }
-
-    if (srcOutput != 0 && dstOutput != 0) {
-        // Move effects associated to this strategy from previous output to new output
-        for (size_t i = 0; i < mEffects.size(); i++) {
-            EffectDescriptor *desc = mEffects.valueAt(i);
-            if (desc->mSession != AudioSystem::SESSION_OUTPUT_STAGE &&
-                    desc->mStrategy == strategy &&
-                    desc->mOutput == srcOutput) {
-                LOGV("checkOutputForStrategy() moving effect %d to output %d", mEffects.keyAt(i), dstOutput);
-                mpClientInterface->moveEffects(desc->mSession, srcOutput, dstOutput);
-                desc->mOutput = dstOutput;
-            }
-        }
-        // Move tracks associated to this strategy from previous output to new output
-        for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-            if (getStrategy((AudioSystem::stream_type)i) == strategy) {
-                mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, dstOutput);
-            }
-        }
-    }
-}
-
-void AudioPolicyManagerBase::checkOutputForAllStrategies()
-{
-    checkOutputForStrategy(STRATEGY_PHONE);
-    checkOutputForStrategy(STRATEGY_SONIFICATION);
-    checkOutputForStrategy(STRATEGY_MEDIA);
-    checkOutputForStrategy(STRATEGY_DTMF);
-}
-
-void AudioPolicyManagerBase::checkA2dpSuspend()
-{
-    // suspend A2DP output if:
-    //      (NOT already suspended) &&
-    //      ((SCO device is connected &&
-    //       (forced usage for communication || for record is SCO))) ||
-    //      (phone state is ringing || in call)
-    //
-    // restore A2DP output if:
-    //      (Already suspended) &&
-    //      ((SCO device is NOT connected ||
-    //       (forced usage NOT for communication && NOT for record is SCO))) &&
-    //      (phone state is NOT ringing && NOT in call)
-    //
-    if (mA2dpOutput == 0) {
-        return;
-    }
-
-    if (mA2dpSuspended) {
-        if (((mScoDeviceAddress == "") ||
-             ((mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO) &&
-              (mForceUse[AudioSystem::FOR_RECORD] != AudioSystem::FORCE_BT_SCO))) &&
-             ((mPhoneState != AudioSystem::MODE_IN_CALL) &&
-              (mPhoneState != AudioSystem::MODE_RINGTONE))) {
-
-            mpClientInterface->restoreOutput(mA2dpOutput);
-            mA2dpSuspended = false;
-        }
-    } else {
-        if (((mScoDeviceAddress != "") &&
-             ((mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
-              (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO))) ||
-             ((mPhoneState == AudioSystem::MODE_IN_CALL) ||
-              (mPhoneState == AudioSystem::MODE_RINGTONE))) {
-
-            mpClientInterface->suspendOutput(mA2dpOutput);
-            mA2dpSuspended = true;
-        }
-    }
-}
-
-
-#endif
-
-uint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fromCache)
-{
-    uint32_t device = 0;
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-    // check the following by order of priority to request a routing change if necessary:
-    // 1: we are in call or the strategy phone is active on the hardware output:
-    //      use device for strategy phone
-    // 2: the strategy sonification is active on the hardware output:
-    //      use device for strategy sonification
-    // 3: the strategy media is active on the hardware output:
-    //      use device for strategy media
-    // 4: the strategy DTMF is active on the hardware output:
-    //      use device for strategy DTMF
-    if (isInCall() ||
-        outputDesc->isUsedByStrategy(STRATEGY_PHONE)) {
-        device = getDeviceForStrategy(STRATEGY_PHONE, fromCache);
-    } else if (outputDesc->isUsedByStrategy(STRATEGY_SONIFICATION)) {
-        device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache);
-    } else if (outputDesc->isUsedByStrategy(STRATEGY_MEDIA)) {
-        device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache);
-    } else if (outputDesc->isUsedByStrategy(STRATEGY_DTMF)) {
-        device = getDeviceForStrategy(STRATEGY_DTMF, fromCache);
-    }
-
-    LOGV("getNewDevice() selected device %x", device);
-    return device;
-}
-
-uint32_t AudioPolicyManagerBase::getStrategyForStream(AudioSystem::stream_type stream) {
-    return (uint32_t)getStrategy(stream);
-}
-
-AudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy(
-        AudioSystem::stream_type stream) {
-    // stream to strategy mapping
-    switch (stream) {
-    case AudioSystem::VOICE_CALL:
-    case AudioSystem::BLUETOOTH_SCO:
-        return STRATEGY_PHONE;
-    case AudioSystem::RING:
-    case AudioSystem::NOTIFICATION:
-    case AudioSystem::ALARM:
-    case AudioSystem::ENFORCED_AUDIBLE:
-        return STRATEGY_SONIFICATION;
-    case AudioSystem::DTMF:
-        return STRATEGY_DTMF;
-    default:
-        LOGE("unknown stream type");
-    case AudioSystem::SYSTEM:
-        // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
-        // while key clicks are played produces a poor result
-    case AudioSystem::TTS:
-    case AudioSystem::MUSIC:
-        return STRATEGY_MEDIA;
-    }
-}
-
-uint32_t AudioPolicyManagerBase::getDeviceForStrategy(routing_strategy strategy, bool fromCache)
-{
-    uint32_t device = 0;
-
-    if (fromCache) {
-        LOGV("getDeviceForStrategy() from cache strategy %d, device %x", strategy, mDeviceForStrategy[strategy]);
-        return mDeviceForStrategy[strategy];
-    }
-
-    switch (strategy) {
-    case STRATEGY_DTMF:
-        if (!isInCall()) {
-            // when off call, DTMF strategy follows the same rules as MEDIA strategy
-            device = getDeviceForStrategy(STRATEGY_MEDIA, false);
-            break;
-        }
-        // when in call, DTMF and PHONE strategies follow the same rules
-        // FALL THROUGH
-
-    case STRATEGY_PHONE:
-        // for phone strategy, we first consider the forced use and then the available devices by order
-        // of priority
-        switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) {
-        case AudioSystem::FORCE_BT_SCO:
-            if (!isInCall() || strategy != STRATEGY_DTMF) {
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
-                if (device) break;
-            }
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO;
-            if (device) break;
-            // if SCO device is requested but no SCO device is available, fall back to default case
-            // FALL THROUGH
-
-        default:    // FORCE_NONE
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET;
-            if (device) break;
-#ifdef WITH_A2DP
-            // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
-            if (!isInCall()) {
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP;
-                if (device) break;
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
-                if (device) break;
-            }
-#endif
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_EARPIECE;
-            if (device == 0) {
-                LOGE("getDeviceForStrategy() earpiece device not found");
-            }
-            break;
-
-        case AudioSystem::FORCE_SPEAKER:
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET;
-            if (device) break;
-#ifdef WITH_A2DP
-            // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
-            // A2DP speaker when forcing to speaker output
-            if (!isInCall()) {
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
-                if (device) break;
-            }
-#endif
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
-            if (device == 0) {
-                LOGE("getDeviceForStrategy() speaker device not found");
-            }
-            break;
-        }
-    break;
-
-    case STRATEGY_SONIFICATION:
-
-        // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
-        // handleIncallSonification().
-        if (isInCall()) {
-            device = getDeviceForStrategy(STRATEGY_PHONE, false);
-            break;
-        }
-        device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
-        if (device == 0) {
-            LOGE("getDeviceForStrategy() speaker device not found");
-        }
-        // The second device used for sonification is the same as the device used by media strategy
-        // FALL THROUGH
-
-    case STRATEGY_MEDIA: {
-        uint32_t device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE;
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET;
-        }
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
-        }
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET;
-        }
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET;
-        }
-#ifdef WITH_A2DP
-        if (mA2dpOutput != 0) {
-            if (strategy == STRATEGY_SONIFICATION && !a2dpUsedForSonification()) {
-                break;
-            }
-            if (device2 == 0) {
-                device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP;
-            }
-            if (device2 == 0) {
-                device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
-            }
-            if (device2 == 0) {
-                device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
-            }
-        }
-#endif
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
-        }
-
-        // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION, 0 otherwise
-        device |= device2;
-        if (device == 0) {
-            LOGE("getDeviceForStrategy() speaker device not found");
-        }
-        } break;
-
-    default:
-        LOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
-        break;
-    }
-
-    LOGV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
-    return device;
-}
-
-void AudioPolicyManagerBase::updateDeviceForStrategy()
-{
-    for (int i = 0; i < NUM_STRATEGIES; i++) {
-        mDeviceForStrategy[i] = getDeviceForStrategy((routing_strategy)i, false);
-    }
-}
-
-void AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t device, bool force, int delayMs)
-{
-    LOGV("setOutputDevice() output %d device %x delayMs %d", output, device, delayMs);
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
-
-    if (outputDesc->isDuplicated()) {
-        setOutputDevice(outputDesc->mOutput1->mId, device, force, delayMs);
-        setOutputDevice(outputDesc->mOutput2->mId, device, force, delayMs);
-        return;
-    }
-#ifdef WITH_A2DP
-    // filter devices according to output selected
-    if (output == mA2dpOutput) {
-        device &= AudioSystem::DEVICE_OUT_ALL_A2DP;
-    } else {
-        device &= ~AudioSystem::DEVICE_OUT_ALL_A2DP;
-    }
-#endif
-
-    uint32_t prevDevice = (uint32_t)outputDesc->device();
-    // Do not change the routing if:
-    //  - the requestede device is 0
-    //  - the requested device is the same as current device and force is not specified.
-    // Doing this check here allows the caller to call setOutputDevice() without conditions
-    if ((device == 0 || device == prevDevice) && !force) {
-        LOGV("setOutputDevice() setting same device %x or null device for output %d", device, output);
-        return;
-    }
-
-    outputDesc->mDevice = device;
-    // mute media streams if both speaker and headset are selected
-    if (output == mHardwareOutput && AudioSystem::popCount(device) == 2) {
-        setStrategyMute(STRATEGY_MEDIA, true, output);
-        // wait for the PCM output buffers to empty before proceeding with the rest of the command
-        usleep(outputDesc->mLatency*2*1000);
-    }
-
-    // do the routing
-    AudioParameter param = AudioParameter();
-    param.addInt(String8(AudioParameter::keyRouting), (int)device);
-    mpClientInterface->setParameters(mHardwareOutput, param.toString(), delayMs);
-    // update stream volumes according to new device
-    applyStreamVolumes(output, device, delayMs);
-
-    // if changing from a combined headset + speaker route, unmute media streams
-    if (output == mHardwareOutput && AudioSystem::popCount(prevDevice) == 2) {
-        setStrategyMute(STRATEGY_MEDIA, false, output, delayMs);
-    }
-}
-
-uint32_t AudioPolicyManagerBase::getDeviceForInputSource(int inputSource)
-{
-    uint32_t device;
-
-    switch(inputSource) {
-    case AUDIO_SOURCE_DEFAULT:
-    case AUDIO_SOURCE_MIC:
-    case AUDIO_SOURCE_VOICE_RECOGNITION:
-    case AUDIO_SOURCE_VOICE_COMMUNICATION:
-        if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&
-            mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
-            device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;
-        } else if (mAvailableInputDevices & AudioSystem::DEVICE_IN_WIRED_HEADSET) {
-            device = AudioSystem::DEVICE_IN_WIRED_HEADSET;
-        } else {
-            device = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-        }
-        break;
-    case AUDIO_SOURCE_CAMCORDER:
-        if (hasBackMicrophone()) {
-            device = AudioSystem::DEVICE_IN_BACK_MIC;
-        } else {
-            device = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-        }
-        break;
-    case AUDIO_SOURCE_VOICE_UPLINK:
-    case AUDIO_SOURCE_VOICE_DOWNLINK:
-    case AUDIO_SOURCE_VOICE_CALL:
-        device = AudioSystem::DEVICE_IN_VOICE_CALL;
-        break;
-    default:
-        LOGW("getInput() invalid input source %d", inputSource);
-        device = 0;
-        break;
-    }
-    LOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
-    return device;
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getActiveInput()
-{
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        if (mInputs.valueAt(i)->mRefCount > 0) {
-            return mInputs.keyAt(i);
-        }
-    }
-    return 0;
-}
-
-float AudioPolicyManagerBase::computeVolume(int stream, int index, audio_io_handle_t output, uint32_t device)
-{
-    float volume = 1.0;
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-    StreamDescriptor &streamDesc = mStreams[stream];
-
-    if (device == 0) {
-        device = outputDesc->device();
-    }
-
-    int volInt = (100 * (index - streamDesc.mIndexMin)) / (streamDesc.mIndexMax - streamDesc.mIndexMin);
-    volume = AudioSystem::linearToLog(volInt);
-
-    // if a headset is connected, apply the following rules to ring tones and notifications
-    // to avoid sound level bursts in user's ears:
-    // - always attenuate ring tones and notifications volume by 6dB
-    // - if music is playing, always limit the volume to current music volume,
-    // with a minimum threshold at -36dB so that notification is always perceived.
-    if ((device &
-        (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP |
-        AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-        AudioSystem::DEVICE_OUT_WIRED_HEADSET |
-        AudioSystem::DEVICE_OUT_WIRED_HEADPHONE |
-        AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET |
-        AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET)) &&
-        ((getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) ||
-         (stream == AudioSystem::SYSTEM)) &&
-        streamDesc.mCanBeMuted) {
-        volume *= SONIFICATION_HEADSET_VOLUME_FACTOR;
-        // when the phone is ringing we must consider that music could have been paused just before
-        // by the music application and behave as if music was active if the last music track was
-        // just stopped
-        if (outputDesc->mRefCount[AudioSystem::MUSIC] || mLimitRingtoneVolume) {
-            float musicVol = computeVolume(AudioSystem::MUSIC, mStreams[AudioSystem::MUSIC].mIndexCur, output, device);
-            float minVol = (musicVol > SONIFICATION_HEADSET_VOLUME_MIN) ? musicVol : SONIFICATION_HEADSET_VOLUME_MIN;
-            if (volume > minVol) {
-                volume = minVol;
-                LOGV("computeVolume limiting volume to %f musicVol %f", minVol, musicVol);
-            }
-        }
-    }
-
-    return volume;
-}
-
-status_t AudioPolicyManagerBase::checkAndSetVolume(int stream, int index, audio_io_handle_t output, uint32_t device, int delayMs, bool force)
-{
-
-    // do not change actual stream volume if the stream is muted
-    if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) {
-        LOGV("checkAndSetVolume() stream %d muted count %d", stream, mOutputs.valueFor(output)->mMuteCount[stream]);
-        return NO_ERROR;
-    }
-
-    // do not change in call volume if bluetooth is connected and vice versa
-    if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
-        (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) {
-        LOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
-             stream, mForceUse[AudioSystem::FOR_COMMUNICATION]);
-        return INVALID_OPERATION;
-    }
-
-    float volume = computeVolume(stream, index, output, device);
-    // We actually change the volume if:
-    // - the float value returned by computeVolume() changed
-    // - the force flag is set
-    if (volume != mOutputs.valueFor(output)->mCurVolume[stream] ||
-            force) {
-        mOutputs.valueFor(output)->mCurVolume[stream] = volume;
-        LOGV("setStreamVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs);
-        if (stream == AudioSystem::VOICE_CALL ||
-            stream == AudioSystem::DTMF ||
-            stream == AudioSystem::BLUETOOTH_SCO) {
-            // offset value to reflect actual hardware volume that never reaches 0
-            // 1% corresponds roughly to first step in VOICE_CALL stream volume setting (see AudioService.java)
-            volume = 0.01 + 0.99 * volume;
-        }
-        mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs);
-    }
-
-    if (stream == AudioSystem::VOICE_CALL ||
-        stream == AudioSystem::BLUETOOTH_SCO) {
-        float voiceVolume;
-        // Force voice volume to max for bluetooth SCO as volume is managed by the headset
-        if (stream == AudioSystem::VOICE_CALL) {
-            voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
-        } else {
-            voiceVolume = 1.0;
-        }
-        if (voiceVolume != mLastVoiceVolume && output == mHardwareOutput) {
-            mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
-            mLastVoiceVolume = voiceVolume;
-        }
-    }
-
-    return NO_ERROR;
-}
-
-void AudioPolicyManagerBase::applyStreamVolumes(audio_io_handle_t output, uint32_t device, int delayMs)
-{
-    LOGV("applyStreamVolumes() for output %d and device %x", output, device);
-
-    for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-        checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, device, delayMs);
-    }
-}
-
-void AudioPolicyManagerBase::setStrategyMute(routing_strategy strategy, bool on, audio_io_handle_t output, int delayMs)
-{
-    LOGV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output);
-    for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-        if (getStrategy((AudioSystem::stream_type)stream) == strategy) {
-            setStreamMute(stream, on, output, delayMs);
-        }
-    }
-}
-
-void AudioPolicyManagerBase::setStreamMute(int stream, bool on, audio_io_handle_t output, int delayMs)
-{
-    StreamDescriptor &streamDesc = mStreams[stream];
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
-    LOGV("setStreamMute() stream %d, mute %d, output %d, mMuteCount %d", stream, on, output, outputDesc->mMuteCount[stream]);
-
-    if (on) {
-        if (outputDesc->mMuteCount[stream] == 0) {
-            if (streamDesc.mCanBeMuted) {
-                checkAndSetVolume(stream, 0, output, outputDesc->device(), delayMs);
-            }
-        }
-        // increment mMuteCount after calling checkAndSetVolume() so that volume change is not ignored
-        outputDesc->mMuteCount[stream]++;
-    } else {
-        if (outputDesc->mMuteCount[stream] == 0) {
-            LOGW("setStreamMute() unmuting non muted stream!");
-            return;
-        }
-        if (--outputDesc->mMuteCount[stream] == 0) {
-            checkAndSetVolume(stream, streamDesc.mIndexCur, output, outputDesc->device(), delayMs);
-        }
-    }
-}
-
-void AudioPolicyManagerBase::handleIncallSonification(int stream, bool starting, bool stateChange)
-{
-    // if the stream pertains to sonification strategy and we are in call we must
-    // mute the stream if it is low visibility. If it is high visibility, we must play a tone
-    // in the device used for phone strategy and play the tone if the selected device does not
-    // interfere with the device used for phone strategy
-    // if stateChange is true, we are called from setPhoneState() and we must mute or unmute as
-    // many times as there are active tracks on the output
-
-    if (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) {
-        AudioOutputDescriptor *outputDesc = mOutputs.valueFor(mHardwareOutput);
-        LOGV("handleIncallSonification() stream %d starting %d device %x stateChange %d",
-                stream, starting, outputDesc->mDevice, stateChange);
-        if (outputDesc->mRefCount[stream]) {
-            int muteCount = 1;
-            if (stateChange) {
-                muteCount = outputDesc->mRefCount[stream];
-            }
-            if (AudioSystem::isLowVisibility((AudioSystem::stream_type)stream)) {
-                LOGV("handleIncallSonification() low visibility, muteCount %d", muteCount);
-                for (int i = 0; i < muteCount; i++) {
-                    setStreamMute(stream, starting, mHardwareOutput);
-                }
-            } else {
-                LOGV("handleIncallSonification() high visibility");
-                if (outputDesc->device() & getDeviceForStrategy(STRATEGY_PHONE)) {
-                    LOGV("handleIncallSonification() high visibility muted, muteCount %d", muteCount);
-                    for (int i = 0; i < muteCount; i++) {
-                        setStreamMute(stream, starting, mHardwareOutput);
-                    }
-                }
-                if (starting) {
-                    mpClientInterface->startTone(ToneGenerator::TONE_SUP_CALL_WAITING, AudioSystem::VOICE_CALL);
-                } else {
-                    mpClientInterface->stopTone();
-                }
-            }
-        }
-    }
-}
-
-bool AudioPolicyManagerBase::isInCall()
-{
-    return isStateInCall(mPhoneState);
-}
-
-bool AudioPolicyManagerBase::isStateInCall(int state) {
-    return ((state == AudioSystem::MODE_IN_CALL) ||
-            (state == AudioSystem::MODE_IN_COMMUNICATION));
-}
-
-bool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::output_flags flags,
-                                    uint32_t device)
-{
-   return ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
-          (format !=0 && !AudioSystem::isLinearPCM(format)));
-}
-
-uint32_t AudioPolicyManagerBase::getMaxEffectsCpuLoad()
-{
-    return MAX_EFFECTS_CPU_LOAD;
-}
-
-uint32_t AudioPolicyManagerBase::getMaxEffectsMemory()
-{
-    return MAX_EFFECTS_MEMORY;
-}
-
-// --- AudioOutputDescriptor class implementation
-
-AudioPolicyManagerBase::AudioOutputDescriptor::AudioOutputDescriptor()
-    : mId(0), mSamplingRate(0), mFormat(0), mChannels(0), mLatency(0),
-    mFlags((AudioSystem::output_flags)0), mDevice(0), mOutput1(0), mOutput2(0)
-{
-    // clear usage count for all stream types
-    for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        mRefCount[i] = 0;
-        mCurVolume[i] = -1.0;
-        mMuteCount[i] = 0;
-        mStopTime[i] = 0;
-    }
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::device()
-{
-    uint32_t device = 0;
-    if (isDuplicated()) {
-        device = mOutput1->mDevice | mOutput2->mDevice;
-    } else {
-        device = mDevice;
-    }
-    return device;
-}
-
-void AudioPolicyManagerBase::AudioOutputDescriptor::changeRefCount(AudioSystem::stream_type stream, int delta)
-{
-    // forward usage count change to attached outputs
-    if (isDuplicated()) {
-        mOutput1->changeRefCount(stream, delta);
-        mOutput2->changeRefCount(stream, delta);
-    }
-    if ((delta + (int)mRefCount[stream]) < 0) {
-        LOGW("changeRefCount() invalid delta %d for stream %d, refCount %d", delta, stream, mRefCount[stream]);
-        mRefCount[stream] = 0;
-        return;
-    }
-    mRefCount[stream] += delta;
-    LOGV("changeRefCount() stream %d, count %d", stream, mRefCount[stream]);
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::refCount()
-{
-    uint32_t refcount = 0;
-    for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-        refcount += mRefCount[i];
-    }
-    return refcount;
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::strategyRefCount(routing_strategy strategy)
-{
-    uint32_t refCount = 0;
-    for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-        if (getStrategy((AudioSystem::stream_type)i) == strategy) {
-            refCount += mRefCount[i];
-        }
-    }
-    return refCount;
-}
-
-status_t AudioPolicyManagerBase::AudioOutputDescriptor::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Format: %d\n", mFormat);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Latency: %d\n", mLatency);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Flags %08x\n", mFlags);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Devices %08x\n", device());
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Stream volume refCount muteCount\n");
-    result.append(buffer);
-    for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        snprintf(buffer, SIZE, " %02d     %.03f     %02d       %02d\n", i, mCurVolume[i], mRefCount[i], mMuteCount[i]);
-        result.append(buffer);
-    }
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-// --- AudioInputDescriptor class implementation
-
-AudioPolicyManagerBase::AudioInputDescriptor::AudioInputDescriptor()
-    : mSamplingRate(0), mFormat(0), mChannels(0),
-     mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0)
-{
-}
-
-status_t AudioPolicyManagerBase::AudioInputDescriptor::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Format: %d\n", mFormat);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Acoustics %08x\n", mAcoustics);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-// --- StreamDescriptor class implementation
-
-void AudioPolicyManagerBase::StreamDescriptor::dump(char* buffer, size_t size)
-{
-    snprintf(buffer, size, "      %02d         %02d         %02d         %d\n",
-            mIndexMin,
-            mIndexMax,
-            mIndexCur,
-            mCanBeMuted);
-}
-
-// --- EffectDescriptor class implementation
-
-status_t AudioPolicyManagerBase::EffectDescriptor::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, " Output: %d\n", mOutput);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Session: %d\n", mSession);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Name: %s\n",  mDesc.name);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-
-
-}; // namespace android
diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp
index b04672d..ef8d957 100644
--- a/services/audioflinger/AudioPolicyService.cpp
+++ b/services/audioflinger/AudioPolicyService.cpp
@@ -30,11 +30,15 @@
 #include <utils/String16.h>
 #include <utils/threads.h>
 #include "AudioPolicyService.h"
-#include <hardware_legacy/AudioPolicyManagerBase.h>
 #include <cutils/properties.h>
 #include <dlfcn.h>
 #include <hardware_legacy/power.h>
 
+#include <hardware/hardware.h>
+#include <system/audio.h>
+#include <hardware/audio_policy.h>
+#include <hardware/audio_policy_hal.h>
+
 // ----------------------------------------------------------------------------
 // the sim build doesn't have gettid
 
@@ -44,7 +48,6 @@
 
 namespace android {
 
-
 static const char *kDeadlockedString = "AudioPolicyService may be deadlocked\n";
 static const char *kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n";
 
@@ -61,12 +64,19 @@
     return ok;
 }
 
+namespace {
+    extern struct audio_policy_service_ops aps_ops;
+};
+
 // ----------------------------------------------------------------------------
 
 AudioPolicyService::AudioPolicyService()
-    : BnAudioPolicyService() , mpPolicyManager(NULL)
+    : BnAudioPolicyService() , mpAudioPolicyDev(NULL) , mpAudioPolicy(NULL)
 {
     char value[PROPERTY_VALUE_MAX];
+    const struct hw_module_t *module;
+    int forced_val;
+    int rc;
 
     Mutex::Autolock _l(mLock);
 
@@ -75,33 +85,32 @@
     // start audio commands thread
     mAudioCommandThread = new AudioCommandThread(String8("ApmCommandThread"));
 
-#if (defined GENERIC_AUDIO) || (defined AUDIO_POLICY_TEST)
-    mpPolicyManager = new AudioPolicyManagerBase(this);
-    LOGV("build for GENERIC_AUDIO - using generic audio policy");
-#else
-    // if running in emulation - use the emulator driver
-    if (property_get("ro.kernel.qemu", value, 0)) {
-        LOGV("Running in emulation - using generic audio policy");
-        mpPolicyManager = new AudioPolicyManagerBase(this);
-    }
-    else {
-        LOGV("Using hardware specific audio policy");
-        mpPolicyManager = createAudioPolicyManager(this);
-    }
-#endif
+    /* instantiate the audio policy manager */
+    rc = hw_get_module(AUDIO_POLICY_HARDWARE_MODULE_ID, &module);
+    if (rc)
+        return;
 
-    if ((mpPolicyManager != NULL) && (mpPolicyManager->initCheck() != NO_ERROR)) {
-        delete mpPolicyManager;
-        mpPolicyManager = NULL;
-    }
+    rc = audio_policy_dev_open(module, &mpAudioPolicyDev);
+    LOGE_IF(rc, "couldn't open audio policy device (%s)", strerror(-rc));
+    if (rc)
+        return;
 
-    if (mpPolicyManager == NULL) {
-        LOGE("Could not create AudioPolicyManager");
-    } else {
-        // load properties
-        property_get("ro.camera.sound.forced", value, "0");
-        mpPolicyManager->setSystemProperty("ro.camera.sound.forced", value);
-    }
+    rc = mpAudioPolicyDev->create_audio_policy(mpAudioPolicyDev, &aps_ops, this,
+                                               &mpAudioPolicy);
+    LOGE_IF(rc, "couldn't create audio policy (%s)", strerror(-rc));
+    if (rc)
+        return;
+
+    rc = mpAudioPolicy->init_check(mpAudioPolicy);
+    LOGE_IF(rc, "couldn't init_check the audio policy (%s)", strerror(-rc));
+    if (rc)
+        return;
+
+    property_get("ro.camera.sound.forced", value, "0");
+    forced_val = strtol(value, NULL, 0);
+    mpAudioPolicy->set_can_mute_enforced_audible(mpAudioPolicy, !forced_val);
+
+    LOGI("Loaded audio policy from %s (%s)", module->name, module->id);
 }
 
 AudioPolicyService::~AudioPolicyService()
@@ -111,57 +120,59 @@
     mAudioCommandThread->exit();
     mAudioCommandThread.clear();
 
-    if (mpPolicyManager) {
-        delete mpPolicyManager;
-    }
+    if (mpAudioPolicy && mpAudioPolicyDev)
+        mpAudioPolicyDev->destroy_audio_policy(mpAudioPolicyDev, mpAudioPolicy);
+    if (mpAudioPolicyDev)
+        audio_policy_dev_close(mpAudioPolicyDev);
 }
 
-
-status_t AudioPolicyService::setDeviceConnectionState(AudioSystem::audio_devices device,
-                                                  AudioSystem::device_connection_state state,
+status_t AudioPolicyService::setDeviceConnectionState(audio_devices_t device,
+                                                  audio_policy_dev_state_t state,
                                                   const char *device_address)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (!AudioSystem::isOutputDevice(device) && !AudioSystem::isInputDevice(device)) {
+    if (!audio_is_output_device(device) && !audio_is_input_device(device)) {
         return BAD_VALUE;
     }
-    if (state != AudioSystem::DEVICE_STATE_AVAILABLE &&
-            state != AudioSystem::DEVICE_STATE_UNAVAILABLE) {
+    if (state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE &&
+            state != AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) {
         return BAD_VALUE;
     }
 
     LOGV("setDeviceConnectionState() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->setDeviceConnectionState(device, state, device_address);
+    return mpAudioPolicy->set_device_connection_state(mpAudioPolicy, device,
+                                                      state, device_address);
 }
 
-AudioSystem::device_connection_state AudioPolicyService::getDeviceConnectionState(
-                                                              AudioSystem::audio_devices device,
+audio_policy_dev_state_t AudioPolicyService::getDeviceConnectionState(
+                                                              audio_devices_t device,
                                                               const char *device_address)
 {
-    if (mpPolicyManager == NULL) {
-        return AudioSystem::DEVICE_STATE_UNAVAILABLE;
+    if (mpAudioPolicy == NULL) {
+        return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
     }
     if (!checkPermission()) {
-        return AudioSystem::DEVICE_STATE_UNAVAILABLE;
+        return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
     }
-    return mpPolicyManager->getDeviceConnectionState(device, device_address);
+    return mpAudioPolicy->get_device_connection_state(mpAudioPolicy, device,
+                                                      device_address);
 }
 
 status_t AudioPolicyService::setPhoneState(int state)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (state < 0 || state >= AudioSystem::NUM_MODES) {
+    if (state < 0 || state >= AUDIO_MODE_CNT) {
         return BAD_VALUE;
     }
 
@@ -171,207 +182,215 @@
     AudioSystem::setMode(state);
 
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->setPhoneState(state);
+    mpAudioPolicy->set_phone_state(mpAudioPolicy, state);
     return NO_ERROR;
 }
 
 status_t AudioPolicyService::setRingerMode(uint32_t mode, uint32_t mask)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
 
-    mpPolicyManager->setRingerMode(mode, mask);
+    mpAudioPolicy->set_ringer_mode(mpAudioPolicy, mode, mask);
     return NO_ERROR;
 }
 
-status_t AudioPolicyService::setForceUse(AudioSystem::force_use usage,
-                                         AudioSystem::forced_config config)
+status_t AudioPolicyService::setForceUse(audio_policy_force_use_t usage,
+                                         audio_policy_forced_cfg_t config)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) {
+    if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) {
         return BAD_VALUE;
     }
-    if (config < 0 || config >= AudioSystem::NUM_FORCE_CONFIG) {
+    if (config < 0 || config >= AUDIO_POLICY_FORCE_CFG_CNT) {
         return BAD_VALUE;
     }
     LOGV("setForceUse() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->setForceUse(usage, config);
+    mpAudioPolicy->set_force_use(mpAudioPolicy, usage, config);
     return NO_ERROR;
 }
 
-AudioSystem::forced_config AudioPolicyService::getForceUse(AudioSystem::force_use usage)
+audio_policy_forced_cfg_t AudioPolicyService::getForceUse(audio_policy_force_use_t usage)
 {
-    if (mpPolicyManager == NULL) {
-        return AudioSystem::FORCE_NONE;
+    if (mpAudioPolicy == NULL) {
+        return AUDIO_POLICY_FORCE_NONE;
     }
     if (!checkPermission()) {
-        return AudioSystem::FORCE_NONE;
+        return AUDIO_POLICY_FORCE_NONE;
     }
-    if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) {
-        return AudioSystem::FORCE_NONE;
+    if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) {
+        return AUDIO_POLICY_FORCE_NONE;
     }
-    return mpPolicyManager->getForceUse(usage);
+    return mpAudioPolicy->get_force_use(mpAudioPolicy, usage);
 }
 
-audio_io_handle_t AudioPolicyService::getOutput(AudioSystem::stream_type stream,
+audio_io_handle_t AudioPolicyService::getOutput(audio_stream_type_t stream,
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    AudioSystem::output_flags flags)
+                                    audio_policy_output_flags_t flags)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
     LOGV("getOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->getOutput(stream, samplingRate, format, channels, flags);
+    return mpAudioPolicy->get_output(mpAudioPolicy, stream, samplingRate, format, channels, flags);
 }
 
 status_t AudioPolicyService::startOutput(audio_io_handle_t output,
-                                         AudioSystem::stream_type stream,
+                                         audio_stream_type_t stream,
                                          int session)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     LOGV("startOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->startOutput(output, stream, session);
+    return mpAudioPolicy->start_output(mpAudioPolicy, output, stream, session);
 }
 
 status_t AudioPolicyService::stopOutput(audio_io_handle_t output,
-                                        AudioSystem::stream_type stream,
+                                        audio_stream_type_t stream,
                                         int session)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     LOGV("stopOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->stopOutput(output, stream, session);
+    return mpAudioPolicy->stop_output(mpAudioPolicy, output, stream, session);
 }
 
 void AudioPolicyService::releaseOutput(audio_io_handle_t output)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return;
     }
     LOGV("releaseOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->releaseOutput(output);
+    mpAudioPolicy->release_output(mpAudioPolicy, output);
 }
 
 audio_io_handle_t AudioPolicyService::getInput(int inputSource,
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    AudioSystem::audio_in_acoustics acoustics)
+                                    audio_in_acoustics_t acoustics)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->getInput(inputSource, samplingRate, format, channels, acoustics);
+    return mpAudioPolicy->get_input(mpAudioPolicy, inputSource, samplingRate, format, channels, acoustics);
 }
 
 status_t AudioPolicyService::startInput(audio_io_handle_t input)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->startInput(input);
+    return mpAudioPolicy->start_input(mpAudioPolicy, input);
 }
 
 status_t AudioPolicyService::stopInput(audio_io_handle_t input)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->stopInput(input);
+    return mpAudioPolicy->stop_input(mpAudioPolicy, input);
 }
 
 void AudioPolicyService::releaseInput(audio_io_handle_t input)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return;
     }
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->releaseInput(input);
+    mpAudioPolicy->release_input(mpAudioPolicy, input);
 }
 
-status_t AudioPolicyService::initStreamVolume(AudioSystem::stream_type stream,
+status_t AudioPolicyService::initStreamVolume(audio_stream_type_t stream,
                                             int indexMin,
                                             int indexMax)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
-    mpPolicyManager->initStreamVolume(stream, indexMin, indexMax);
+    mpAudioPolicy->init_stream_volume(mpAudioPolicy, stream, indexMin, indexMax);
     return NO_ERROR;
 }
 
-status_t AudioPolicyService::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
+status_t AudioPolicyService::setStreamVolumeIndex(audio_stream_type_t stream, int index)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
 
-    return mpPolicyManager->setStreamVolumeIndex(stream, index);
+    return mpAudioPolicy->set_stream_volume_index(mpAudioPolicy, stream, index);
 }
 
-status_t AudioPolicyService::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
+status_t AudioPolicyService::getStreamVolumeIndex(audio_stream_type_t stream, int *index)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
-    return mpPolicyManager->getStreamVolumeIndex(stream, index);
+    return mpAudioPolicy->get_stream_volume_index(mpAudioPolicy, stream, index);
 }
 
-uint32_t AudioPolicyService::getStrategyForStream(AudioSystem::stream_type stream)
+uint32_t AudioPolicyService::getStrategyForStream(audio_stream_type_t stream)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
-    return mpPolicyManager->getStrategyForStream(stream);
+    return mpAudioPolicy->get_strategy_for_stream(mpAudioPolicy, stream);
+}
+
+uint32_t AudioPolicyService::getDevicesForStream(audio_stream_type_t stream)
+{
+    if (mpAudioPolicy == NULL) {
+        return 0;
+    }
+    return mpAudioPolicy->get_devices_for_stream(mpAudioPolicy, stream);
 }
 
 audio_io_handle_t AudioPolicyService::getOutputForEffect(effect_descriptor_t *desc)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->getOutputForEffect(desc);
+    return mpAudioPolicy->get_output_for_effect(mpAudioPolicy, desc);
 }
 
 status_t AudioPolicyService::registerEffect(effect_descriptor_t *desc,
@@ -380,27 +399,27 @@
                                 int session,
                                 int id)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
-    return mpPolicyManager->registerEffect(desc, output, strategy, session, id);
+    return mpAudioPolicy->register_effect(mpAudioPolicy, desc, output, strategy, session, id);
 }
 
 status_t AudioPolicyService::unregisterEffect(int id)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
-    return mpPolicyManager->unregisterEffect(id);
+    return mpAudioPolicy->unregister_effect(mpAudioPolicy, id);
 }
 
 bool AudioPolicyService::isStreamActive(int stream, uint32_t inPastMs) const
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->isStreamActive(stream, inPastMs);
+    return mpAudioPolicy->is_stream_active(mpAudioPolicy, stream, inPastMs);
 }
 
 void AudioPolicyService::binderDied(const wp<IBinder>& who) {
@@ -427,7 +446,7 @@
     char buffer[SIZE];
     String8 result;
 
-    snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager);
+    snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpAudioPolicy);
     result.append(buffer);
     snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get());
     result.append(buffer);
@@ -457,8 +476,8 @@
             mTonePlaybackThread->dump(fd);
         }
 
-        if (mpPolicyManager) {
-            mpPolicyManager->dump(fd);
+        if (mpAudioPolicy) {
+            mpAudioPolicy->dump(mpAudioPolicy, fd);
         }
 
         if (locked) mLock.unlock();
@@ -487,161 +506,6 @@
 }
 
 
-// ----------------------------------------------------------------------------
-void AudioPolicyService::instantiate() {
-    defaultServiceManager()->addService(
-            String16("media.audio_policy"), new AudioPolicyService());
-}
-
-
-// ----------------------------------------------------------------------------
-// AudioPolicyClientInterface implementation
-// ----------------------------------------------------------------------------
-
-
-audio_io_handle_t AudioPolicyService::openOutput(uint32_t *pDevices,
-                                uint32_t *pSamplingRate,
-                                uint32_t *pFormat,
-                                uint32_t *pChannels,
-                                uint32_t *pLatencyMs,
-                                AudioSystem::output_flags flags)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("openOutput() could not get AudioFlinger");
-        return 0;
-    }
-
-    return af->openOutput(pDevices,
-                          pSamplingRate,
-                          (uint32_t *)pFormat,
-                          pChannels,
-                          pLatencyMs,
-                          flags);
-}
-
-audio_io_handle_t AudioPolicyService::openDuplicateOutput(audio_io_handle_t output1,
-                                                          audio_io_handle_t output2)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("openDuplicateOutput() could not get AudioFlinger");
-        return 0;
-    }
-    return af->openDuplicateOutput(output1, output2);
-}
-
-status_t AudioPolicyService::closeOutput(audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->closeOutput(output);
-}
-
-
-status_t AudioPolicyService::suspendOutput(audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("suspendOutput() could not get AudioFlinger");
-        return PERMISSION_DENIED;
-    }
-
-    return af->suspendOutput(output);
-}
-
-status_t AudioPolicyService::restoreOutput(audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("restoreOutput() could not get AudioFlinger");
-        return PERMISSION_DENIED;
-    }
-
-    return af->restoreOutput(output);
-}
-
-audio_io_handle_t AudioPolicyService::openInput(uint32_t *pDevices,
-                                uint32_t *pSamplingRate,
-                                uint32_t *pFormat,
-                                uint32_t *pChannels,
-                                uint32_t acoustics)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("openInput() could not get AudioFlinger");
-        return 0;
-    }
-
-    return af->openInput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, acoustics);
-}
-
-status_t AudioPolicyService::closeInput(audio_io_handle_t input)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->closeInput(input);
-}
-
-status_t AudioPolicyService::setStreamVolume(AudioSystem::stream_type stream,
-                                             float volume,
-                                             audio_io_handle_t output,
-                                             int delayMs)
-{
-    return mAudioCommandThread->volumeCommand((int)stream, volume, (int)output, delayMs);
-}
-
-status_t AudioPolicyService::setStreamOutput(AudioSystem::stream_type stream,
-                                             audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->setStreamOutput(stream, output);
-}
-
-status_t AudioPolicyService::moveEffects(int session, audio_io_handle_t srcOutput,
-                                               audio_io_handle_t dstOutput)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->moveEffects(session, (int)srcOutput, (int)dstOutput);
-}
-
-void AudioPolicyService::setParameters(audio_io_handle_t ioHandle,
-                                       const String8& keyValuePairs,
-                                       int delayMs)
-{
-    mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs, delayMs);
-}
-
-String8 AudioPolicyService::getParameters(audio_io_handle_t ioHandle, const String8& keys)
-{
-    String8 result = AudioSystem::getParameters(ioHandle, keys);
-    return result;
-}
-
-status_t AudioPolicyService::startTone(ToneGenerator::tone_type tone,
-                                       AudioSystem::stream_type stream)
-{
-    mTonePlaybackThread->startToneCommand(tone, stream);
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::stopTone()
-{
-    mTonePlaybackThread->stopToneCommand();
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::setVoiceVolume(float volume, int delayMs)
-{
-    return mAudioCommandThread->voiceVolumeCommand(volume, delayMs);
-}
-
 // -----------  AudioPolicyService::AudioCommandThread implementation ----------
 
 AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name)
@@ -858,7 +722,7 @@
 }
 
 status_t AudioPolicyService::AudioCommandThread::parametersCommand(int ioHandle,
-                                                                   const String8& keyValuePairs,
+                                                                   const char *keyValuePairs,
                                                                    int delayMs)
 {
     status_t status = NO_ERROR;
@@ -867,7 +731,7 @@
     command->mCommand = SET_PARAMETERS;
     ParametersData *data = new ParametersData();
     data->mIO = ioHandle;
-    data->mKeyValuePairs = keyValuePairs;
+    data->mKeyValuePairs = String8(keyValuePairs);
     command->mParam = data;
     if (delayMs == 0) {
         command->mWaitStatus = true;
@@ -877,7 +741,7 @@
     Mutex::Autolock _l(mLock);
     insertCommand_l(command, delayMs);
     LOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d",
-            keyValuePairs.string(), ioHandle, delayMs);
+            keyValuePairs, ioHandle, delayMs);
     mWaitWorkCV.signal();
     if (command->mWaitStatus) {
         command->mCond.wait(mLock);
@@ -1022,4 +886,226 @@
             mParam);
 }
 
+/******* helpers for the service_ops callbacks defined below *********/
+void AudioPolicyService::setParameters(audio_io_handle_t ioHandle,
+                                       const char *keyValuePairs,
+                                       int delayMs)
+{
+    mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs,
+                                           delayMs);
+}
+
+int AudioPolicyService::setStreamVolume(audio_stream_type_t stream,
+                                        float volume,
+                                        audio_io_handle_t output,
+                                        int delayMs)
+{
+    return (int)mAudioCommandThread->volumeCommand((int)stream, volume,
+                                                   (int)output, delayMs);
+}
+
+int AudioPolicyService::startTone(audio_policy_tone_t tone,
+                                  audio_stream_type_t stream)
+{
+    if (tone != AUDIO_POLICY_TONE_IN_CALL_NOTIFICATION)
+        LOGE("startTone: illegal tone requested (%d)", tone);
+    if (stream != AUDIO_STREAM_VOICE_CALL)
+        LOGE("startTone: illegal stream (%d) requested for tone %d", stream,
+             tone);
+    mTonePlaybackThread->startToneCommand(ToneGenerator::TONE_SUP_CALL_WAITING,
+                                          AUDIO_STREAM_VOICE_CALL);
+    return 0;
+}
+
+int AudioPolicyService::stopTone()
+{
+    mTonePlaybackThread->stopToneCommand();
+    return 0;
+}
+
+int AudioPolicyService::setVoiceVolume(float volume, int delayMs)
+{
+    return (int)mAudioCommandThread->voiceVolumeCommand(volume, delayMs);
+}
+
+/* implementation of the interface to the policy manager */
+extern "C" {
+
+static audio_io_handle_t aps_open_output(void *service,
+                                             uint32_t *pDevices,
+                                             uint32_t *pSamplingRate,
+                                             uint32_t *pFormat,
+                                             uint32_t *pChannels,
+                                             uint32_t *pLatencyMs,
+                                             audio_policy_output_flags_t flags)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return 0;
+    }
+
+    return af->openOutput(pDevices, pSamplingRate, pFormat, pChannels,
+                          pLatencyMs, flags);
+}
+
+static audio_io_handle_t aps_open_dup_output(void *service,
+                                                 audio_io_handle_t output1,
+                                                 audio_io_handle_t output2)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return 0;
+    }
+    return af->openDuplicateOutput(output1, output2);
+}
+
+static int aps_close_output(void *service, audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->closeOutput(output);
+}
+
+static int aps_suspend_output(void *service, audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return PERMISSION_DENIED;
+    }
+
+    return af->suspendOutput(output);
+}
+
+static int aps_restore_output(void *service, audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return PERMISSION_DENIED;
+    }
+
+    return af->restoreOutput(output);
+}
+
+static audio_io_handle_t aps_open_input(void *service,
+                                            uint32_t *pDevices,
+                                            uint32_t *pSamplingRate,
+                                            uint32_t *pFormat,
+                                            uint32_t *pChannels,
+                                            uint32_t acoustics)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return 0;
+    }
+
+    return af->openInput(pDevices, pSamplingRate, pFormat, pChannels,
+                         acoustics);
+}
+
+static int aps_close_input(void *service, audio_io_handle_t input)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->closeInput(input);
+}
+
+static int aps_set_stream_output(void *service, audio_stream_type_t stream,
+                                     audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->setStreamOutput(stream, output);
+}
+
+static int aps_move_effects(void *service, int session,
+                                audio_io_handle_t src_output,
+                                audio_io_handle_t dst_output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->moveEffects(session, (int)src_output, (int)dst_output);
+}
+
+static char * aps_get_parameters(void *service, audio_io_handle_t io_handle,
+                                     const char *keys)
+{
+    String8 result = AudioSystem::getParameters(io_handle, String8(keys));
+    return strdup(result.string());
+}
+
+static void aps_set_parameters(void *service, audio_io_handle_t io_handle,
+                                   const char *kv_pairs, int delay_ms)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    audioPolicyService->setParameters(io_handle, kv_pairs, delay_ms);
+}
+
+static int aps_set_stream_volume(void *service, audio_stream_type_t stream,
+                                     float volume, audio_io_handle_t output,
+                                     int delay_ms)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->setStreamVolume(stream, volume, output,
+                                               delay_ms);
+}
+
+static int aps_start_tone(void *service, audio_policy_tone_t tone,
+                              audio_stream_type_t stream)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->startTone(tone, stream);
+}
+
+static int aps_stop_tone(void *service)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->stopTone();
+}
+
+static int aps_set_voice_volume(void *service, float volume, int delay_ms)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->setVoiceVolume(volume, delay_ms);
+}
+
+}; // extern "C"
+
+namespace {
+    struct audio_policy_service_ops aps_ops = {
+        open_output           : aps_open_output,
+        open_duplicate_output : aps_open_dup_output,
+        close_output          : aps_close_output,
+        suspend_output        : aps_suspend_output,
+        restore_output        : aps_restore_output,
+        open_input            : aps_open_input,
+        close_input           : aps_close_input,
+        set_stream_volume     : aps_set_stream_volume,
+        set_stream_output     : aps_set_stream_output,
+        set_parameters        : aps_set_parameters,
+        get_parameters        : aps_get_parameters,
+        start_tone            : aps_start_tone,
+        stop_tone             : aps_stop_tone,
+        set_voice_volume      : aps_set_voice_volume,
+        move_effects          : aps_move_effects,
+    };
+}; // namespace <unnamed>
+
 }; // namespace android
diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
index 54af1f1..d9b5ada 100644
--- a/services/audioflinger/AudioPolicyService.h
+++ b/services/audioflinger/AudioPolicyService.h
@@ -18,9 +18,13 @@
 #define ANDROID_AUDIOPOLICYSERVICE_H
 
 #include <media/IAudioPolicyService.h>
-#include <hardware_legacy/AudioPolicyInterface.h>
 #include <media/ToneGenerator.h>
 #include <utils/Vector.h>
+#include <binder/BinderService.h>
+
+#include <system/audio.h>
+#include <hardware/audio_policy.h>
+#include <hardware/audio_policy_hal.h>
 
 namespace android {
 
@@ -28,12 +32,17 @@
 
 // ----------------------------------------------------------------------------
 
-class AudioPolicyService: public BnAudioPolicyService, public AudioPolicyClientInterface,
+class AudioPolicyService :
+    public BinderService<AudioPolicyService>,
+    public BnAudioPolicyService,
+//    public AudioPolicyClientInterface,
     public IBinder::DeathRecipient
 {
+    friend class BinderService<AudioPolicyService>;
 
 public:
-    static  void        instantiate();
+    // for BinderService
+    static const char *getServiceName() { return "media.audio_policy"; }
 
     virtual status_t    dump(int fd, const Vector<String16>& args);
 
@@ -41,45 +50,46 @@
     // BnAudioPolicyService (see AudioPolicyInterface for method descriptions)
     //
 
-    virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
-                                              AudioSystem::device_connection_state state,
+    virtual status_t setDeviceConnectionState(audio_devices_t device,
+                                              audio_policy_dev_state_t state,
                                               const char *device_address);
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(
-                                                                AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(
+                                                                audio_devices_t device,
                                                                 const char *device_address);
     virtual status_t setPhoneState(int state);
     virtual status_t setRingerMode(uint32_t mode, uint32_t mask);
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage);
-    virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
+    virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
                                         uint32_t channels = 0,
-                                        AudioSystem::output_flags flags =
-                                                AudioSystem::OUTPUT_FLAG_INDIRECT);
+                                        audio_policy_output_flags_t flags =
+                                            AUDIO_POLICY_OUTPUT_FLAG_INDIRECT);
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session = 0);
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0);
     virtual void releaseOutput(audio_io_handle_t output);
     virtual audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    AudioSystem::audio_in_acoustics acoustics =
-                                            (AudioSystem::audio_in_acoustics)0);
+                                    audio_in_acoustics_t acoustics =
+                                            (audio_in_acoustics_t)0);
     virtual status_t startInput(audio_io_handle_t input);
     virtual status_t stopInput(audio_io_handle_t input);
     virtual void releaseInput(audio_io_handle_t input);
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index);
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index);
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
 
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream);
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream);
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream);
 
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
     virtual status_t registerEffect(effect_descriptor_t *desc,
@@ -100,40 +110,21 @@
     virtual     void        binderDied(const wp<IBinder>& who);
 
     //
-    // AudioPolicyClientInterface
+    // Helpers for the struct audio_policy_service_ops implementation.
+    // This is used by the audio policy manager for certain operations that
+    // are implemented by the policy service.
     //
-    virtual audio_io_handle_t openOutput(uint32_t *pDevices,
-                                    uint32_t *pSamplingRate,
-                                    uint32_t *pFormat,
-                                    uint32_t *pChannels,
-                                    uint32_t *pLatencyMs,
-                                    AudioSystem::output_flags flags);
-    virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,
-                                                  audio_io_handle_t output2);
-    virtual status_t closeOutput(audio_io_handle_t output);
-    virtual status_t suspendOutput(audio_io_handle_t output);
-    virtual status_t restoreOutput(audio_io_handle_t output);
-    virtual audio_io_handle_t openInput(uint32_t *pDevices,
-                                    uint32_t *pSamplingRate,
-                                    uint32_t *pFormat,
-                                    uint32_t *pChannels,
-                                    uint32_t acoustics);
-    virtual status_t closeInput(audio_io_handle_t input);
-    virtual status_t setStreamVolume(AudioSystem::stream_type stream,
+    virtual void setParameters(audio_io_handle_t ioHandle,
+                               const char *keyValuePairs,
+                               int delayMs);
+
+    virtual status_t setStreamVolume(audio_stream_type_t stream,
                                      float volume,
                                      audio_io_handle_t output,
                                      int delayMs = 0);
-    virtual status_t setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output);
-    virtual void setParameters(audio_io_handle_t ioHandle,
-                               const String8& keyValuePairs,
-                               int delayMs = 0);
-    virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys);
-    virtual status_t startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream);
+    virtual status_t startTone(audio_policy_tone_t tone, audio_stream_type_t stream);
     virtual status_t stopTone();
     virtual status_t setVoiceVolume(float volume, int delayMs = 0);
-    virtual status_t moveEffects(int session,
-                                     audio_io_handle_t srcOutput,
-                                     audio_io_handle_t dstOutput);
 
 private:
                         AudioPolicyService();
@@ -173,7 +164,7 @@
                     void        startToneCommand(int type = 0, int stream = 0);
                     void        stopToneCommand();
                     status_t    volumeCommand(int stream, float volume, int output, int delayMs = 0);
-                    status_t    parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs = 0);
+                    status_t    parametersCommand(int ioHandle, const char *keyValuePairs, int delayMs = 0);
                     status_t    voiceVolumeCommand(float volume, int delayMs = 0);
                     void        insertCommand_l(AudioCommand *command, int delayMs = 0);
 
@@ -233,19 +224,13 @@
 
     mutable Mutex mLock;    // prevents concurrent access to AudioPolicy manager functions changing
                             // device connection state  or routing
-    AudioPolicyInterface* mpPolicyManager;          // the platform specific policy manager
     sp <AudioCommandThread> mAudioCommandThread;    // audio commands thread
     sp <AudioCommandThread> mTonePlaybackThread;     // tone playback thread
+
+    struct audio_policy_device *mpAudioPolicyDev;
+    struct audio_policy *mpAudioPolicy;
 };
 
 }; // namespace android
 
 #endif // ANDROID_AUDIOPOLICYSERVICE_H
-
-
-
-
-
-
-
-
diff --git a/services/audioflinger/AudioResampler.cpp b/services/audioflinger/AudioResampler.cpp
index 5dabacb..dca795c 100644
--- a/services/audioflinger/AudioResampler.cpp
+++ b/services/audioflinger/AudioResampler.cpp
@@ -26,11 +26,15 @@
 #include "AudioResamplerSinc.h"
 #include "AudioResamplerCubic.h"
 
+#ifdef __arm__
+#include <machine/cpu-features.h>
+#endif
+
 namespace android {
 
-#ifdef __ARM_ARCH_5E__  // optimized asm option
+#ifdef __ARM_HAVE_HALFWORD_MULTIPLY // optimized asm option
     #define ASM_ARM_RESAMP1 // enable asm optimisation for ResamplerOrder1
-#endif // __ARM_ARCH_5E__
+#endif // __ARM_HAVE_HALFWORD_MULTIPLY
 // ----------------------------------------------------------------------------
 
 class AudioResamplerOrder1 : public AudioResampler {
@@ -148,6 +152,12 @@
     mVolume[1] = right;
 }
 
+void AudioResampler::reset() {
+    mInputIndex = 0;
+    mPhaseFraction = 0;
+    mBuffer.frameCount = 0;
+}
+
 // ----------------------------------------------------------------------------
 
 void AudioResamplerOrder1::resample(int32_t* out, size_t outFrameCount,
diff --git a/services/audioflinger/AudioResampler.h b/services/audioflinger/AudioResampler.h
index 2dfac76..9f06c1c 100644
--- a/services/audioflinger/AudioResampler.h
+++ b/services/audioflinger/AudioResampler.h
@@ -53,6 +53,8 @@
     virtual void resample(int32_t* out, size_t outFrameCount,
             AudioBufferProvider* provider) = 0;
 
+    virtual void reset();
+
 protected:
     // number of bits for phase fraction - 30 bits allows nearly 2x downsampling
     static const int kNumPhaseBits = 30;
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index b52fc69..e35435e 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -1,38 +1,5 @@
 LOCAL_PATH:= $(call my-dir)
 
-# Set USE_CAMERA_STUB if you don't want to use the hardware camera.
-
-# force these builds to use camera stub only
-ifneq ($(filter sooner generic sim,$(TARGET_DEVICE)),)
-  USE_CAMERA_STUB:=true
-endif
-
-ifeq ($(USE_CAMERA_STUB),)
-  USE_CAMERA_STUB:=false
-endif
-
-ifeq ($(USE_CAMERA_STUB),true)
-#
-# libcamerastub
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:=               \
-    CameraHardwareStub.cpp      \
-    FakeCamera.cpp
-
-LOCAL_MODULE:= libcamerastub
-
-ifeq ($(TARGET_SIMULATOR),true)
-LOCAL_CFLAGS += -DSINGLE_PROCESS
-endif
-
-LOCAL_SHARED_LIBRARIES:= libui
-
-include $(BUILD_STATIC_LIBRARY)
-endif # USE_CAMERA_STUB
-
 #
 # libcameraservice
 #
@@ -49,19 +16,9 @@
     libcutils \
     libmedia \
     libcamera_client \
-    libsurfaceflinger_client \
-    libgui
+    libgui \
+    libhardware
 
 LOCAL_MODULE:= libcameraservice
 
-ifeq ($(TARGET_SIMULATOR),true)
-LOCAL_CFLAGS += -DSINGLE_PROCESS
-endif
-
-ifeq ($(USE_CAMERA_STUB), true)
-LOCAL_STATIC_LIBRARIES += libcamerastub
-else
-LOCAL_SHARED_LIBRARIES += libcamera 
-endif
-
 include $(BUILD_SHARED_LIBRARY)
diff --git a/services/camera/libcameraservice/CameraHardwareInterface.h b/services/camera/libcameraservice/CameraHardwareInterface.h
new file mode 100644
index 0000000..f9fa30e
--- /dev/null
+++ b/services/camera/libcameraservice/CameraHardwareInterface.h
@@ -0,0 +1,619 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H
+#define ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H
+
+#include <binder/IMemory.h>
+#include <binder/MemoryBase.h>
+#include <binder/MemoryHeapBase.h>
+#include <utils/RefBase.h>
+#include <surfaceflinger/ISurface.h>
+#include <ui/android_native_buffer.h>
+#include <ui/GraphicBuffer.h>
+#include <camera/Camera.h>
+#include <camera/CameraParameters.h>
+#include <system/window.h>
+#include <hardware/camera.h>
+
+namespace android {
+
+typedef void (*notify_callback)(int32_t msgType,
+                            int32_t ext1,
+                            int32_t ext2,
+                            void* user);
+
+typedef void (*data_callback)(int32_t msgType,
+                            const sp<IMemory> &dataPtr,
+                            void* user);
+
+typedef void (*data_callback_timestamp)(nsecs_t timestamp,
+                            int32_t msgType,
+                            const sp<IMemory> &dataPtr,
+                            void *user);
+
+/**
+ * CameraHardwareInterface.h defines the interface to the
+ * camera hardware abstraction layer, used for setting and getting
+ * parameters, live previewing, and taking pictures.
+ *
+ * It is a referenced counted interface with RefBase as its base class.
+ * CameraService calls openCameraHardware() to retrieve a strong pointer to the
+ * instance of this interface and may be called multiple times. The
+ * following steps describe a typical sequence:
+ *
+ *   -# After CameraService calls openCameraHardware(), getParameters() and
+ *      setParameters() are used to initialize the camera instance.
+ *      CameraService calls getPreviewHeap() to establish access to the
+ *      preview heap so it can be registered with SurfaceFlinger for
+ *      efficient display updating while in preview mode.
+ *   -# startPreview() is called.  The camera instance then periodically
+ *      sends the message CAMERA_MSG_PREVIEW_FRAME (if enabled) each time
+ *      a new preview frame is available.  If data callback code needs to use
+ *      this memory after returning, it must copy the data.
+ *
+ * Prior to taking a picture, CameraService calls autofocus(). When auto
+ * focusing has completed, the camera instance sends a CAMERA_MSG_FOCUS notification,
+ * which informs the application whether focusing was successful. The camera instance
+ * only sends this message once and it is up  to the application to call autoFocus()
+ * again if refocusing is desired.
+ *
+ * CameraService calls takePicture() to request the camera instance take a
+ * picture. At this point, if a shutter, postview, raw, and/or compressed callback
+ * is desired, the corresponding message must be enabled. As with CAMERA_MSG_PREVIEW_FRAME,
+ * any memory provided in a data callback must be copied if it's needed after returning.
+ */
+
+class CameraHardwareInterface : public virtual RefBase {
+public:
+    CameraHardwareInterface(hw_module_t *module, const char *name)
+    {
+        mDevice = 0;
+        mName = name;
+        LOGI("Opening camera %s, this %p", name, this);
+        int rc = module->methods->open(module, name,
+                                       (hw_device_t **)&mDevice);
+        if (rc != OK)
+            LOGE("Could not open camera %s: %d", name, rc);
+        initHalPreviewWindow();
+    }
+
+    ~CameraHardwareInterface()
+    {
+        LOGI("Destroying camera %s", mName.string());
+        int rc = mDevice->common.close(&mDevice->common);
+        if (rc != OK)
+            LOGE("Could not close camera %s: %d", mName.string(), rc);
+    }
+
+    /** Set the ANativeWindow to which preview frames are sent */
+    status_t setPreviewWindow(const sp<ANativeWindow>& buf)
+    {
+        LOGV("%s(%s) buf %p", __FUNCTION__, mName.string(), buf.get());
+
+        if (mDevice->ops->set_preview_window) {
+            mPreviewWindow = buf;
+            mHalPreviewWindow.user = this;
+            LOGV("%s &mHalPreviewWindow %p mHalPreviewWindow.user %p", __FUNCTION__,
+                    &mHalPreviewWindow, mHalPreviewWindow.user);
+            return mDevice->ops->set_preview_window(mDevice,
+                    buf.get() ? &mHalPreviewWindow.nw : 0);
+        }
+        return INVALID_OPERATION;
+    }
+
+    /** Set the notification and data callbacks */
+    void setCallbacks(notify_callback notify_cb,
+                      data_callback data_cb,
+                      data_callback_timestamp data_cb_timestamp,
+                      void* user)
+    {
+        mNotifyCb = notify_cb;
+        mDataCb = data_cb;
+        mDataCbTimestamp = data_cb_timestamp;
+        mCbUser = user;
+
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+
+        if (mDevice->ops->set_callbacks) {
+            mDevice->ops->set_callbacks(mDevice,
+                                   __notify_cb,
+                                   __data_cb,
+                                   __data_cb_timestamp,
+                                   __get_memory,
+                                   this);
+        }
+    }
+
+    /**
+     * The following three functions all take a msgtype,
+     * which is a bitmask of the messages defined in
+     * include/ui/Camera.h
+     */
+
+    /**
+     * Enable a message, or set of messages.
+     */
+    void enableMsgType(int32_t msgType)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->enable_msg_type)
+            mDevice->ops->enable_msg_type(mDevice, msgType);
+    }
+
+    /**
+     * Disable a message, or a set of messages.
+     *
+     * Once received a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), camera hal
+     * should not rely on its client to call releaseRecordingFrame() to release
+     * video recording frames sent out by the cameral hal before and after the
+     * disableMsgType(CAMERA_MSG_VIDEO_FRAME) call. Camera hal clients must not
+     * modify/access any video recording frame after calling
+     * disableMsgType(CAMERA_MSG_VIDEO_FRAME).
+     */
+    void disableMsgType(int32_t msgType)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->disable_msg_type)
+            mDevice->ops->disable_msg_type(mDevice, msgType);
+    }
+
+    /**
+     * Query whether a message, or a set of messages, is enabled.
+     * Note that this is operates as an AND, if any of the messages
+     * queried are off, this will return false.
+     */
+    int msgTypeEnabled(int32_t msgType)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->msg_type_enabled)
+            return mDevice->ops->msg_type_enabled(mDevice, msgType);
+        return false;
+    }
+
+    /**
+     * Start preview mode.
+     */
+    status_t startPreview()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->start_preview)
+            return mDevice->ops->start_preview(mDevice);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Stop a previously started preview.
+     */
+    void stopPreview()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->stop_preview)
+            mDevice->ops->stop_preview(mDevice);
+    }
+
+    /**
+     * Returns true if preview is enabled.
+     */
+    int previewEnabled()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->preview_enabled)
+            return mDevice->ops->preview_enabled(mDevice);
+        return false;
+    }
+
+    /**
+     * Request the camera hal to store meta data or real YUV data in
+     * the video buffers send out via CAMERA_MSG_VIDEO_FRRAME for a
+     * recording session. If it is not called, the default camera
+     * hal behavior is to store real YUV data in the video buffers.
+     *
+     * This method should be called before startRecording() in order
+     * to be effective.
+     *
+     * If meta data is stored in the video buffers, it is up to the
+     * receiver of the video buffers to interpret the contents and
+     * to find the actual frame data with the help of the meta data
+     * in the buffer. How this is done is outside of the scope of
+     * this method.
+     *
+     * Some camera hal may not support storing meta data in the video
+     * buffers, but all camera hal should support storing real YUV data
+     * in the video buffers. If the camera hal does not support storing
+     * the meta data in the video buffers when it is requested to do
+     * do, INVALID_OPERATION must be returned. It is very useful for
+     * the camera hal to pass meta data rather than the actual frame
+     * data directly to the video encoder, since the amount of the
+     * uncompressed frame data can be very large if video size is large.
+     *
+     * @param enable if true to instruct the camera hal to store
+     *      meta data in the video buffers; false to instruct
+     *      the camera hal to store real YUV data in the video
+     *      buffers.
+     *
+     * @return OK on success.
+     */
+
+    status_t storeMetaDataInBuffers(int enable)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->store_meta_data_in_buffers)
+            return mDevice->ops->store_meta_data_in_buffers(mDevice, enable);
+        return enable ? INVALID_OPERATION: OK;
+    }
+
+    /**
+     * Start record mode. When a record image is available a CAMERA_MSG_VIDEO_FRAME
+     * message is sent with the corresponding frame. Every record frame must be released
+     * by a cameral hal client via releaseRecordingFrame() before the client calls
+     * disableMsgType(CAMERA_MSG_VIDEO_FRAME). After the client calls
+     * disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's responsibility
+     * to manage the life-cycle of the video recording frames, and the client must
+     * not modify/access any video recording frames.
+     */
+    status_t startRecording()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->start_recording)
+            return mDevice->ops->start_recording(mDevice);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Stop a previously started recording.
+     */
+    void stopRecording()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->stop_recording)
+            mDevice->ops->stop_recording(mDevice);
+    }
+
+    /**
+     * Returns true if recording is enabled.
+     */
+    int recordingEnabled()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->recording_enabled)
+            return mDevice->ops->recording_enabled(mDevice);
+        return false;
+    }
+
+    /**
+     * Release a record frame previously returned by CAMERA_MSG_VIDEO_FRAME.
+     *
+     * It is camera hal client's responsibility to release video recording
+     * frames sent out by the camera hal before the camera hal receives
+     * a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME). After it receives
+     * the call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's
+     * responsibility of managing the life-cycle of the video recording
+     * frames.
+     */
+    void releaseRecordingFrame(const sp<IMemory>& mem)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->release_recording_frame) {
+            ssize_t offset;
+            size_t size;
+            sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
+            void *data = ((uint8_t *)heap->base()) + offset;
+            return mDevice->ops->release_recording_frame(mDevice, data);
+        }
+    }
+
+    /**
+     * Start auto focus, the notification callback routine is called
+     * with CAMERA_MSG_FOCUS once when focusing is complete. autoFocus()
+     * will be called again if another auto focus is needed.
+     */
+    status_t autoFocus()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->auto_focus)
+            return mDevice->ops->auto_focus(mDevice);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Cancels auto-focus function. If the auto-focus is still in progress,
+     * this function will cancel it. Whether the auto-focus is in progress
+     * or not, this function will return the focus position to the default.
+     * If the camera does not support auto-focus, this is a no-op.
+     */
+    status_t cancelAutoFocus()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->cancel_auto_focus)
+            return mDevice->ops->cancel_auto_focus(mDevice);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Take a picture.
+     */
+    status_t takePicture()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->take_picture)
+            return mDevice->ops->take_picture(mDevice);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Cancel a picture that was started with takePicture.  Calling this
+     * method when no picture is being taken is a no-op.
+     */
+    status_t cancelPicture()
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->cancel_picture)
+            return mDevice->ops->cancel_picture(mDevice);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Set the camera parameters. This returns BAD_VALUE if any parameter is
+     * invalid or not supported. */
+    status_t setParameters(const CameraParameters &params)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->set_parameters)
+            return mDevice->ops->set_parameters(mDevice,
+                                               params.flatten().string());
+        return INVALID_OPERATION;
+    }
+
+    /** Return the camera parameters. */
+    CameraParameters getParameters() const
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        CameraParameters parms;
+        if (mDevice->ops->get_parameters) {
+            char *temp = mDevice->ops->get_parameters(mDevice);
+            String8 str_parms(temp);
+            free(temp);
+            parms.unflatten(str_parms);
+        }
+        return parms;
+    }
+
+    /**
+     * Send command to camera driver.
+     */
+    status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2)
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->send_command)
+            return mDevice->ops->send_command(mDevice, cmd, arg1, arg2);
+        return INVALID_OPERATION;
+    }
+
+    /**
+     * Release the hardware resources owned by this object.  Note that this is
+     * *not* done in the destructor.
+     */
+    void release() {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->release)
+            mDevice->ops->release(mDevice);
+    }
+
+    /**
+     * Dump state of the camera hardware
+     */
+    status_t dump(int fd, const Vector<String16>& args) const
+    {
+        LOGV("%s(%s)", __FUNCTION__, mName.string());
+        if (mDevice->ops->dump)
+            return mDevice->ops->dump(mDevice, fd);
+        return OK; // It's fine if the HAL doesn't implement dump()
+    }
+
+private:
+    camera_device_t *mDevice;
+    String8 mName;
+
+    static void __notify_cb(int32_t msg_type, int32_t ext1,
+                            int32_t ext2, void *user)
+    {
+        LOGV("%s", __FUNCTION__);
+        CameraHardwareInterface *__this =
+                static_cast<CameraHardwareInterface *>(user);
+        __this->mNotifyCb(msg_type, ext1, ext2, __this->mCbUser);
+    }
+
+    static void __data_cb(int32_t msg_type,
+                          const camera_memory_t *data,
+                          void *user)
+    {
+        LOGV("%s", __FUNCTION__);
+        CameraHardwareInterface *__this =
+                static_cast<CameraHardwareInterface *>(user);
+        sp<CameraHeapMemory> mem(static_cast<CameraHeapMemory *>(data->handle));
+        __this->mDataCb(msg_type, mem, __this->mCbUser);
+    }
+
+    static void __data_cb_timestamp(nsecs_t timestamp, int32_t msg_type,
+                             const camera_memory_t *data,
+                             void *user)
+    {
+        LOGV("%s", __FUNCTION__);
+        CameraHardwareInterface *__this =
+                static_cast<CameraHardwareInterface *>(user);
+        // Start refcounting the heap object from here on.  When the clients
+        // drop all references, it will be destroyed (as well as the enclosed
+        // MemoryHeapBase.
+        sp<CameraHeapMemory> mem(static_cast<CameraHeapMemory *>(data->handle));
+        __this->mDataCbTimestamp(timestamp, msg_type, mem, __this->mCbUser);
+    }
+
+    // This is a utility class that combines a MemoryHeapBase and a MemoryBase
+    // in one.  Since we tend to use them in a one-to-one relationship, this is
+    // handy.
+
+    class CameraHeapMemory : public MemoryBase {
+    public:
+        CameraHeapMemory(size_t size) :
+            MemoryBase(new MemoryHeapBase(size), 0, size)
+        {
+            handle.data = getHeap()->base();
+            handle.size = size;
+            handle.handle = this;
+        }
+
+        camera_memory_t handle;
+    };
+
+    static camera_memory_t* __get_memory(size_t size,
+                                    void *user __attribute__((unused)))
+    {
+        // We allocate the object here, but we do not assign it to a strong
+        // pointer yet.  The HAL will pass it back to us via the data callback
+        // or the data-timestamp callback, and from there on we will wrap it
+        // within a strong pointer.
+
+        CameraHeapMemory *mem = new CameraHeapMemory(size);
+        return &mem->handle;
+    }
+
+    static ANativeWindow *__to_anw(void *user)
+    {
+        CameraHardwareInterface *__this =
+                reinterpret_cast<CameraHardwareInterface *>(user);
+        return __this->mPreviewWindow.get();
+    }
+#define anw(n) __to_anw(((struct camera_preview_window *)n)->user)
+
+    static int __dequeue_buffer(struct preview_stream_ops* w,
+                      buffer_handle_t** buffer)
+    {
+        int rc;
+        ANativeWindow *a = anw(w);
+        ANativeWindowBuffer* anb;
+        rc = a->dequeueBuffer(a, &anb);
+        if (!rc) {
+            rc = a->lockBuffer(a, anb);
+            if (!rc)
+                *buffer = &anb->handle;
+            else
+                a->cancelBuffer(a, anb);
+        }
+        return rc;
+    }
+
+#ifndef container_of
+#define container_of(ptr, type, member) ({                      \
+        const typeof(((type *) 0)->member) *__mptr = (ptr);     \
+        (type *) ((char *) __mptr - (char *)(&((type *)0)->member)); })
+#endif
+
+    static int __enqueue_buffer(struct preview_stream_ops* w,
+                      buffer_handle_t* buffer)
+    {
+        ANativeWindow *a = anw(w);
+        return a->queueBuffer(a,
+                  container_of(buffer, ANativeWindowBuffer, handle));
+    }
+
+    static int __cancel_buffer(struct preview_stream_ops* w,
+                      buffer_handle_t* buffer)
+    {
+        ANativeWindow *a = anw(w);
+        return a->cancelBuffer(a,
+                  container_of(buffer, ANativeWindowBuffer, handle));
+    }
+
+    static int __set_buffer_count(struct preview_stream_ops* w, int count)
+    {
+        ANativeWindow *a = anw(w);
+	return native_window_set_buffer_count(a, count);
+    }
+
+    static int __set_buffers_geometry(struct preview_stream_ops* w,
+                      int width, int height, int format)
+    {
+        ANativeWindow *a = anw(w);
+        return native_window_set_buffers_geometry(a,
+                          width, height, format);
+    }
+
+    static int __set_crop(struct preview_stream_ops *w,
+                      int left, int top, int right, int bottom)
+    {
+        ANativeWindow *a = anw(w);
+        android_native_rect_t crop;
+        crop.left = left;
+        crop.top = top;
+        crop.right = right;
+        crop.bottom = bottom;
+        return native_window_set_crop(a, &crop);
+    }
+
+    static int __set_usage(struct preview_stream_ops* w, int usage)
+    {
+        ANativeWindow *a = anw(w);
+        return native_window_set_usage(a, usage);
+    }
+
+    static int __set_swap_interval(struct preview_stream_ops *w, int interval)
+    {
+        ANativeWindow *a = anw(w);
+        return a->setSwapInterval(a, interval);
+    }
+
+    static int __get_min_undequeued_buffer_count(
+                      const struct preview_stream_ops *w,
+                      int *count)
+    {
+        ANativeWindow *a = anw(w);
+        return a->query(a, NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, count);
+    }
+
+    void initHalPreviewWindow()
+    {
+        mHalPreviewWindow.nw.cancel_buffer = __cancel_buffer;
+        mHalPreviewWindow.nw.dequeue_buffer = __dequeue_buffer;
+        mHalPreviewWindow.nw.enqueue_buffer = __enqueue_buffer;
+        mHalPreviewWindow.nw.set_buffer_count = __set_buffer_count;
+        mHalPreviewWindow.nw.set_buffers_geometry = __set_buffers_geometry;
+        mHalPreviewWindow.nw.set_crop = __set_crop;
+        mHalPreviewWindow.nw.set_usage = __set_usage;
+        mHalPreviewWindow.nw.set_swap_interval = __set_swap_interval;
+
+        mHalPreviewWindow.nw.get_min_undequeued_buffer_count =
+                __get_min_undequeued_buffer_count;
+    }
+
+    sp<ANativeWindow>        mPreviewWindow;
+
+    struct camera_preview_window {
+        struct preview_stream_ops nw;
+        void *user;
+    };
+
+    struct camera_preview_window mHalPreviewWindow;
+
+    notify_callback         mNotifyCb;
+    data_callback           mDataCb;
+    data_callback_timestamp mDataCbTimestamp;
+    void *mCbUser;
+};
+
+};  // namespace android
+
+#endif
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 3d8ca7a..1e8c30b 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -16,6 +16,7 @@
 */
 
 #define LOG_TAG "CameraService"
+//#define LOG_NDEBUG 0
 
 #include <stdio.h>
 #include <sys/types.h>
@@ -37,6 +38,7 @@
 #include <utils/String16.h>
 
 #include "CameraService.h"
+#include "CameraHardwareInterface.h"
 
 namespace android {
 
@@ -69,24 +71,34 @@
 static CameraService *gCameraService;
 
 CameraService::CameraService()
-:mSoundRef(0)
+:mSoundRef(0), mModule(0)
 {
     LOGI("CameraService started (pid=%d)", getpid());
-
-    mNumberOfCameras = HAL_getNumberOfCameras();
-    if (mNumberOfCameras > MAX_CAMERAS) {
-        LOGE("Number of cameras(%d) > MAX_CAMERAS(%d).",
-             mNumberOfCameras, MAX_CAMERAS);
-        mNumberOfCameras = MAX_CAMERAS;
-    }
-
-    for (int i = 0; i < mNumberOfCameras; i++) {
-        setCameraFree(i);
-    }
-
     gCameraService = this;
 }
 
+void CameraService::onFirstRef()
+{
+    BnCameraService::onFirstRef();
+
+    if (hw_get_module(CAMERA_HARDWARE_MODULE_ID,
+                (const hw_module_t **)&mModule) < 0) {
+        LOGE("Could not load camera HAL module");
+        mNumberOfCameras = 0;
+    }
+    else {
+        mNumberOfCameras = mModule->get_number_of_cameras();
+        if (mNumberOfCameras > MAX_CAMERAS) {
+            LOGE("Number of cameras(%d) > MAX_CAMERAS(%d).",
+                    mNumberOfCameras, MAX_CAMERAS);
+            mNumberOfCameras = MAX_CAMERAS;
+        }
+        for (int i = 0; i < mNumberOfCameras; i++) {
+            setCameraFree(i);
+        }
+    }
+}
+
 CameraService::~CameraService() {
     for (int i = 0; i < mNumberOfCameras; i++) {
         if (mBusy[i]) {
@@ -103,12 +115,19 @@
 
 status_t CameraService::getCameraInfo(int cameraId,
                                       struct CameraInfo* cameraInfo) {
+    if (!mModule) {
+        return NO_INIT;
+    }
+
     if (cameraId < 0 || cameraId >= mNumberOfCameras) {
         return BAD_VALUE;
     }
 
-    HAL_getCameraInfo(cameraId, cameraInfo);
-    return OK;
+    struct camera_info info;
+    status_t rc = mModule->get_camera_info(cameraId, &info);
+    cameraInfo->facing = info.facing;
+    cameraInfo->orientation = info.orientation;
+    return rc;
 }
 
 sp<ICamera> CameraService::connect(
@@ -116,6 +135,11 @@
     int callingPid = getCallingPid();
     LOG1("CameraService::connect E (pid %d, id %d)", callingPid, cameraId);
 
+    if (!mModule) {
+        LOGE("Camera HAL module not loaded");
+        return NULL;
+    }
+
     sp<Client> client;
     if (cameraId < 0 || cameraId >= mNumberOfCameras) {
         LOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).",
@@ -146,15 +170,19 @@
         return NULL;
     }
 
-    sp<CameraHardwareInterface> hardware = HAL_openCameraHardware(cameraId);
-    if (hardware == NULL) {
-        LOGE("Fail to open camera hardware (id=%d)", cameraId);
+    struct camera_info info;
+    if (mModule->get_camera_info(cameraId, &info) != OK) {
+        LOGE("Invalid camera id %d", cameraId);
         return NULL;
     }
-    CameraInfo info;
-    HAL_getCameraInfo(cameraId, &info);
-    client = new Client(this, cameraClient, hardware, cameraId, info.facing,
-                        callingPid);
+
+    char camera_device_name[10];
+    snprintf(camera_device_name, sizeof(camera_device_name), "%d", cameraId);
+
+    client = new Client(this, cameraClient,
+                new CameraHardwareInterface(&mModule->common,
+                                            camera_device_name),
+                cameraId, info.facing, callingPid);
     mClient[cameraId] = client;
     LOG1("CameraService::connect X");
     return client;
@@ -244,7 +272,7 @@
 static MediaPlayer* newMediaPlayer(const char *file) {
     MediaPlayer* mp = new MediaPlayer();
     if (mp->setDataSource(file, NULL) == NO_ERROR) {
-        mp->setAudioStreamType(AudioSystem::ENFORCED_AUDIBLE);
+        mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE);
         mp->prepare();
     } else {
         LOGE("Failed to load CameraService sounds: %s", file);
@@ -283,7 +311,7 @@
         // do not play the sound if stream volume is 0
         // (typically because ringer mode is silent).
         int index;
-        AudioSystem::getStreamVolumeIndex(AudioSystem::ENFORCED_AUDIBLE, &index);
+        AudioSystem::getStreamVolumeIndex(AUDIO_STREAM_ENFORCED_AUDIBLE, &index);
         if (index != 0) {
             player->seekTo(0);
             player->start();
@@ -320,7 +348,7 @@
                   CAMERA_MSG_FOCUS);
 
     // Callback is disabled by default
-    mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP;
+    mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP;
     mOrientation = getOrientation(0, mCameraFacing == CAMERA_FACING_FRONT);
     mPlayShutterSound = true;
     cameraService->setCameraBusy(cameraId);
@@ -410,7 +438,7 @@
         return NO_ERROR;
     }
 
-    mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP;
+    mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP;
     mClientPid = callingPid;
     mCameraClient = client;
 
@@ -472,15 +500,15 @@
     result = NO_ERROR;
 
     // return if no change in surface.
-    // asBinder() is safe on NULL (returns NULL)
-    if (getISurface(surface)->asBinder() == mSurface) {
+    sp<IBinder> binder(surface != 0 ? surface->asBinder() : 0);
+    if (binder == mSurface) {
         return result;
     }
 
     if (mSurface != 0) {
         LOG1("clearing old preview surface %p", mSurface.get());
     }
-    mSurface = getISurface(surface)->asBinder();
+    mSurface = binder;
     mPreviewWindow = surface;
 
     // If preview has been already started, register preview
@@ -543,7 +571,7 @@
     if (checkPidAndHardware() != NO_ERROR) return;
 
     mPreviewCallbackFlag = callback_flag;
-    if (mPreviewCallbackFlag & FRAME_CALLBACK_FLAG_ENABLE_MASK) {
+    if (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) {
         enableMsgType(CAMERA_MSG_PREVIEW_FRAME);
     } else {
         disableMsgType(CAMERA_MSG_PREVIEW_FRAME);
@@ -666,20 +694,6 @@
     mHardware->releaseRecordingFrame(mem);
 }
 
-int32_t CameraService::Client::getNumberOfVideoBuffers() const {
-    LOG1("getNumberOfVideoBuffers");
-    Mutex::Autolock lock(mLock);
-    if (checkPidAndHardware() != NO_ERROR) return 0;
-    return mHardware->getNumberOfVideoBuffers();
-}
-
-sp<IMemory> CameraService::Client::getVideoBuffer(int32_t index) const {
-    LOG1("getVideoBuffer: %d", index);
-    Mutex::Autolock lock(mLock);
-    if (checkPidAndHardware() != NO_ERROR) return 0;
-    return mHardware->getVideoBuffer(index);
-}
-
 status_t CameraService::Client::storeMetaDataInBuffers(bool enabled)
 {
     LOG1("storeMetaDataInBuffers: %s", enabled? "true": "false");
@@ -727,17 +741,30 @@
 }
 
 // take a picture - image is returned in callback
-status_t CameraService::Client::takePicture() {
-    LOG1("takePicture (pid %d)", getCallingPid());
+status_t CameraService::Client::takePicture(int msgType) {
+    LOG1("takePicture (pid %d): 0x%x", getCallingPid(), msgType);
 
     Mutex::Autolock lock(mLock);
     status_t result = checkPidAndHardware();
     if (result != NO_ERROR) return result;
 
-    enableMsgType(CAMERA_MSG_SHUTTER |
-                  CAMERA_MSG_POSTVIEW_FRAME |
-                  CAMERA_MSG_RAW_IMAGE |
-                  CAMERA_MSG_COMPRESSED_IMAGE);
+    if ((msgType & CAMERA_MSG_RAW_IMAGE) &&
+        (msgType & CAMERA_MSG_RAW_IMAGE_NOTIFY)) {
+        LOGE("CAMERA_MSG_RAW_IMAGE and CAMERA_MSG_RAW_IMAGE_NOTIFY"
+                " cannot be both enabled");
+        return BAD_VALUE;
+    }
+
+    // We only accept picture related message types
+    // and ignore other types of messages for takePicture().
+    int picMsgType = msgType
+                        & (CAMERA_MSG_SHUTTER |
+                           CAMERA_MSG_POSTVIEW_FRAME |
+                           CAMERA_MSG_RAW_IMAGE |
+                           CAMERA_MSG_RAW_IMAGE_NOTIFY |
+                           CAMERA_MSG_COMPRESSED_IMAGE);
+
+    enableMsgType(picMsgType);
 
     return mHardware->takePicture();
 }
@@ -925,7 +952,7 @@
     switch (msgType) {
         case CAMERA_MSG_SHUTTER:
             // ext1 is the dimension of the yuv picture.
-            client->handleShutter((image_rect_type *)ext1);
+            client->handleShutter();
             break;
         default:
             client->handleGenericNotify(msgType, ext1, ext2);
@@ -984,9 +1011,7 @@
 }
 
 // snapshot taken callback
-// "size" is the width and height of yuv picture for registerBuffer.
-// If it is NULL, use the picture size from parameters.
-void CameraService::Client::handleShutter(image_rect_type *size) {
+void CameraService::Client::handleShutter(void) {
     if (mPlayShutterSound) {
         mCameraService->playSound(SOUND_SHUTTER);
     }
@@ -1012,7 +1037,7 @@
     int flags = mPreviewCallbackFlag;
 
     // is callback enabled?
-    if (!(flags & FRAME_CALLBACK_FLAG_ENABLE_MASK)) {
+    if (!(flags & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK)) {
         // If the enable bit is off, the copy-out and one-shot bits are ignored
         LOG2("frame callback is disabled");
         mLock.unlock();
@@ -1023,17 +1048,17 @@
     sp<ICameraClient> c = mCameraClient;
 
     // clear callback flags if no client or one-shot mode
-    if (c == 0 || (mPreviewCallbackFlag & FRAME_CALLBACK_FLAG_ONE_SHOT_MASK)) {
+    if (c == 0 || (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK)) {
         LOG2("Disable preview callback");
-        mPreviewCallbackFlag &= ~(FRAME_CALLBACK_FLAG_ONE_SHOT_MASK |
-                                  FRAME_CALLBACK_FLAG_COPY_OUT_MASK |
-                                  FRAME_CALLBACK_FLAG_ENABLE_MASK);
+        mPreviewCallbackFlag &= ~(CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK |
+                                  CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK |
+                                  CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK);
         disableMsgType(CAMERA_MSG_PREVIEW_FRAME);
     }
 
     if (c != 0) {
         // Is the received frame copied out or not?
-        if (flags & FRAME_CALLBACK_FLAG_COPY_OUT_MASK) {
+        if (flags & CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK) {
             LOG2("frame is copied");
             copyFrameAndPostCopiedFrame(c, heap, offset, size);
         } else {
@@ -1244,12 +1269,4 @@
     return NO_ERROR;
 }
 
-sp<ISurface> CameraService::getISurface(const sp<Surface>& surface) {
-    if (surface != 0) {
-        return surface->getISurface();
-    } else {
-        return sp<ISurface>(0);
-    }
-}
-
 }; // namespace android
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index ccb9cf7..5e2d571 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -19,9 +19,8 @@
 #define ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
 
 #include <binder/BinderService.h>
-
 #include <camera/ICameraService.h>
-#include <camera/CameraHardwareInterface.h>
+#include <hardware/camera.h>
 
 /* This needs to be increased if we can have more cameras */
 #define MAX_CAMERAS 2
@@ -30,6 +29,7 @@
 
 class MemoryHeapBase;
 class MediaPlayer;
+class CameraHardwareInterface;
 
 class CameraService :
     public BinderService<CameraService>,
@@ -53,6 +53,7 @@
     virtual status_t    dump(int fd, const Vector<String16>& args);
     virtual status_t    onTransact(uint32_t code, const Parcel& data,
                                    Parcel* reply, uint32_t flags);
+    virtual void onFirstRef();
 
     enum sound_kind {
         SOUND_SHUTTER = 0,
@@ -79,12 +80,6 @@
     sp<MediaPlayer>     mSoundPlayer[NUM_SOUNDS];
     int                 mSoundRef;  // reference count (release all MediaPlayer when 0)
 
-    // Used by Client objects to extract the ISurface from a Surface object.
-    // This is used because making Client a friend class of Surface would
-    // require including this header in Surface.h since Client is a nested
-    // class.
-    static sp<ISurface> getISurface(const sp<Surface>& surface);
-
     class Client : public BnCamera
     {
     public:
@@ -99,8 +94,6 @@
         virtual status_t        startPreview();
         virtual void            stopPreview();
         virtual bool            previewEnabled();
-        virtual int32_t         getNumberOfVideoBuffers() const;
-        virtual sp<IMemory>     getVideoBuffer(int32_t index) const;
         virtual status_t        storeMetaDataInBuffers(bool enabled);
         virtual status_t        startRecording();
         virtual void            stopRecording();
@@ -108,7 +101,7 @@
         virtual void            releaseRecordingFrame(const sp<IMemory>& mem);
         virtual status_t        autoFocus();
         virtual status_t        cancelAutoFocus();
-        virtual status_t        takePicture();
+        virtual status_t        takePicture(int msgType);
         virtual status_t        setParameters(const String8& params);
         virtual String8         getParameters() const;
         virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
@@ -152,7 +145,7 @@
         // convert client from cookie
         static sp<Client>       getClientFromCookie(void* user);
         // handlers for messages
-        void                    handleShutter(image_rect_type *size);
+        void                    handleShutter(void);
         void                    handlePreviewData(const sp<IMemory>& mem);
         void                    handlePostview(const sp<IMemory>& mem);
         void                    handleRawPicture(const sp<IMemory>& mem);
@@ -207,6 +200,8 @@
         // is found to be disabled. It returns true if mLock is grabbed.
         bool                    lockIfMessageWanted(int32_t msgType);
     };
+
+    camera_module_t *mModule;
 };
 
 } // namespace android
diff --git a/services/camera/libcameraservice/CannedJpeg.h b/services/camera/libcameraservice/CannedJpeg.h
index b6266fb..6dd99c1 100644
--- a/services/camera/libcameraservice/CannedJpeg.h
+++ b/services/camera/libcameraservice/CannedJpeg.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 const int kCannedJpegWidth = 320;
 const int kCannedJpegHeight = 240;
 const int kCannedJpegSize = 8733;
diff --git a/services/camera/tests/CameraServiceTest/Android.mk b/services/camera/tests/CameraServiceTest/Android.mk
index cf4e42f..cf7302a 100644
--- a/services/camera/tests/CameraServiceTest/Android.mk
+++ b/services/camera/tests/CameraServiceTest/Android.mk
@@ -19,7 +19,7 @@
                 libutils \
                 libui \
                 libcamera_client \
-                libsurfaceflinger_client
+                libgui
 
 # Disable it because the ISurface interface may change, and before we have a
 # chance to fix this test, we don't want to break normal builds.
diff --git a/services/camera/tests/CameraServiceTest/CameraServiceTest.cpp b/services/camera/tests/CameraServiceTest/CameraServiceTest.cpp
index 3c8d553..f86ca47 100644
--- a/services/camera/tests/CameraServiceTest/CameraServiceTest.cpp
+++ b/services/camera/tests/CameraServiceTest/CameraServiceTest.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #define LOG_TAG "CameraServiceTest"
 
 #include <stdio.h>
@@ -814,10 +830,10 @@
             ASSERT(c->previewEnabled() == true);
             sleep(2);
             c->stopPreview();
-            if ((v & FRAME_CALLBACK_FLAG_ENABLE_MASK) == 0) {
+            if ((v & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) == 0) {
                 cc->assertData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::EQ, 0);
             } else {
-                if ((v & FRAME_CALLBACK_FLAG_ONE_SHOT_MASK) == 0) {
+                if ((v & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK) == 0) {
                     cc->assertData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::GE, 10);
                 } else {
                     cc->assertData(CAMERA_MSG_PREVIEW_FRAME, MCameraClient::EQ, 1);
@@ -833,7 +849,7 @@
         ASSERT(c->recordingEnabled() == false);
         sp<MSurface> surface = new MSurface();
         ASSERT(c->setPreviewDisplay(surface) == NO_ERROR);
-        c->setPreviewCallbackFlag(FRAME_CALLBACK_FLAG_ENABLE_MASK);
+        c->setPreviewCallbackFlag(CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK);
         cc->setReleaser(c.get());
         c->startRecording();
         ASSERT(c->recordingEnabled() == true);
@@ -854,7 +870,7 @@
 
         CameraParameters param(c->getParameters());
         param.setPreviewSize(w, h);
-        c->setPreviewCallbackFlag(FRAME_CALLBACK_FLAG_ENABLE_MASK);
+        c->setPreviewCallbackFlag(CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK);
         c->setParameters(param.flatten());
 
         c->startPreview();