| /* |
| * Copyright 2012, 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 "MediaCodec-JNI" |
| #include <utils/Log.h> |
| |
| #include "android_media_MediaCodec.h" |
| |
| #include "android_media_MediaCrypto.h" |
| #include "android_media_Utils.h" |
| #include "android_runtime/AndroidRuntime.h" |
| #include "android_runtime/android_view_Surface.h" |
| #include "jni.h" |
| #include "JNIHelp.h" |
| |
| #include <cutils/compiler.h> |
| |
| #include <gui/Surface.h> |
| |
| #include <media/ICrypto.h> |
| #include <media/stagefright/MediaCodec.h> |
| #include <media/stagefright/foundation/ABuffer.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| #include <media/stagefright/foundation/ALooper.h> |
| #include <media/stagefright/foundation/AMessage.h> |
| #include <media/stagefright/foundation/AString.h> |
| #include <media/stagefright/MediaErrors.h> |
| |
| #include <nativehelper/ScopedLocalRef.h> |
| |
| #include <system/window.h> |
| |
| namespace android { |
| |
| // Keep these in sync with their equivalents in MediaCodec.java !!! |
| enum { |
| DEQUEUE_INFO_TRY_AGAIN_LATER = -1, |
| DEQUEUE_INFO_OUTPUT_FORMAT_CHANGED = -2, |
| DEQUEUE_INFO_OUTPUT_BUFFERS_CHANGED = -3, |
| }; |
| |
| enum { |
| EVENT_CALLBACK = 1, |
| EVENT_SET_CALLBACK = 2, |
| }; |
| |
| struct CryptoErrorCodes { |
| jint cryptoErrorNoKey; |
| jint cryptoErrorKeyExpired; |
| jint cryptoErrorResourceBusy; |
| } gCryptoErrorCodes; |
| |
| struct fields_t { |
| jfieldID context; |
| jmethodID postEventFromNativeID; |
| jfieldID cryptoInfoNumSubSamplesID; |
| jfieldID cryptoInfoNumBytesOfClearDataID; |
| jfieldID cryptoInfoNumBytesOfEncryptedDataID; |
| jfieldID cryptoInfoKeyID; |
| jfieldID cryptoInfoIVID; |
| jfieldID cryptoInfoModeID; |
| }; |
| |
| static fields_t gFields; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| JMediaCodec::JMediaCodec( |
| JNIEnv *env, jobject thiz, |
| const char *name, bool nameIsType, bool encoder) |
| : mClass(NULL), |
| mObject(NULL) { |
| jclass clazz = env->GetObjectClass(thiz); |
| CHECK(clazz != NULL); |
| |
| mClass = (jclass)env->NewGlobalRef(clazz); |
| mObject = env->NewWeakGlobalRef(thiz); |
| |
| cacheJavaObjects(env); |
| |
| mLooper = new ALooper; |
| mLooper->setName("MediaCodec_looper"); |
| |
| mLooper->start( |
| false, // runOnCallingThread |
| true, // canCallJava |
| PRIORITY_FOREGROUND); |
| |
| if (nameIsType) { |
| mCodec = MediaCodec::CreateByType(mLooper, name, encoder); |
| } else { |
| mCodec = MediaCodec::CreateByComponentName(mLooper, name); |
| } |
| } |
| |
| void JMediaCodec::cacheJavaObjects(JNIEnv *env) { |
| jclass clazz = (jclass)env->FindClass("java/nio/ByteBuffer"); |
| mByteBufferClass = (jclass)env->NewGlobalRef(clazz); |
| CHECK(mByteBufferClass != NULL); |
| |
| ScopedLocalRef<jclass> byteOrderClass( |
| env, env->FindClass("java/nio/ByteOrder")); |
| CHECK(byteOrderClass.get() != NULL); |
| |
| jmethodID nativeOrderID = env->GetStaticMethodID( |
| byteOrderClass.get(), "nativeOrder", "()Ljava/nio/ByteOrder;"); |
| CHECK(nativeOrderID != NULL); |
| |
| jobject nativeByteOrderObj = |
| env->CallStaticObjectMethod(byteOrderClass.get(), nativeOrderID); |
| mNativeByteOrderObj = env->NewGlobalRef(nativeByteOrderObj); |
| CHECK(mNativeByteOrderObj != NULL); |
| env->DeleteLocalRef(nativeByteOrderObj); |
| nativeByteOrderObj = NULL; |
| |
| mByteBufferOrderMethodID = env->GetMethodID( |
| mByteBufferClass, |
| "order", |
| "(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;"); |
| CHECK(mByteBufferOrderMethodID != NULL); |
| |
| mByteBufferAsReadOnlyBufferMethodID = env->GetMethodID( |
| mByteBufferClass, "asReadOnlyBuffer", "()Ljava/nio/ByteBuffer;"); |
| CHECK(mByteBufferAsReadOnlyBufferMethodID != NULL); |
| |
| mByteBufferPositionMethodID = env->GetMethodID( |
| mByteBufferClass, "position", "(I)Ljava/nio/Buffer;"); |
| CHECK(mByteBufferPositionMethodID != NULL); |
| |
| mByteBufferLimitMethodID = env->GetMethodID( |
| mByteBufferClass, "limit", "(I)Ljava/nio/Buffer;"); |
| CHECK(mByteBufferLimitMethodID != NULL); |
| } |
| |
| status_t JMediaCodec::initCheck() const { |
| return mCodec != NULL ? OK : NO_INIT; |
| } |
| |
| void JMediaCodec::registerSelf() { |
| mLooper->registerHandler(this); |
| } |
| |
| void JMediaCodec::release() { |
| if (mCodec != NULL) { |
| mCodec->release(); |
| mCodec.clear(); |
| } |
| |
| if (mLooper != NULL) { |
| mLooper->unregisterHandler(id()); |
| mLooper->stop(); |
| mLooper.clear(); |
| } |
| } |
| |
| JMediaCodec::~JMediaCodec() { |
| if (mCodec != NULL || mLooper != NULL) { |
| /* MediaCodec and looper should have been released explicitly already |
| * in setMediaCodec() (see comments in setMediaCodec()). |
| * |
| * Otherwise JMediaCodec::~JMediaCodec() might be called from within the |
| * message handler, doing release() there risks deadlock as MediaCodec:: |
| * release() post synchronous message to the same looper. |
| * |
| * Print a warning and try to proceed with releasing. |
| */ |
| ALOGW("try to release MediaCodec from JMediaCodec::~JMediaCodec()..."); |
| release(); |
| ALOGW("done releasing MediaCodec from JMediaCodec::~JMediaCodec()."); |
| } |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| |
| env->DeleteWeakGlobalRef(mObject); |
| mObject = NULL; |
| env->DeleteGlobalRef(mClass); |
| mClass = NULL; |
| deleteJavaObjects(env); |
| } |
| |
| void JMediaCodec::deleteJavaObjects(JNIEnv *env) { |
| env->DeleteGlobalRef(mByteBufferClass); |
| mByteBufferClass = NULL; |
| env->DeleteGlobalRef(mNativeByteOrderObj); |
| mNativeByteOrderObj = NULL; |
| |
| mByteBufferOrderMethodID = NULL; |
| mByteBufferAsReadOnlyBufferMethodID = NULL; |
| mByteBufferPositionMethodID = NULL; |
| mByteBufferLimitMethodID = NULL; |
| } |
| |
| status_t JMediaCodec::setCallback(jobject cb) { |
| if (cb != NULL) { |
| if (mCallbackNotification == NULL) { |
| mCallbackNotification = new AMessage(kWhatCallbackNotify, id()); |
| } |
| } else { |
| mCallbackNotification.clear(); |
| } |
| |
| return mCodec->setCallback(mCallbackNotification); |
| } |
| |
| status_t JMediaCodec::configure( |
| const sp<AMessage> &format, |
| const sp<IGraphicBufferProducer> &bufferProducer, |
| const sp<ICrypto> &crypto, |
| int flags) { |
| sp<Surface> client; |
| if (bufferProducer != NULL) { |
| mSurfaceTextureClient = |
| new Surface(bufferProducer, true /* controlledByApp */); |
| } else { |
| mSurfaceTextureClient.clear(); |
| } |
| |
| return mCodec->configure(format, mSurfaceTextureClient, crypto, flags); |
| } |
| |
| status_t JMediaCodec::createInputSurface( |
| sp<IGraphicBufferProducer>* bufferProducer) { |
| return mCodec->createInputSurface(bufferProducer); |
| } |
| |
| status_t JMediaCodec::start() { |
| return mCodec->start(); |
| } |
| |
| status_t JMediaCodec::stop() { |
| mSurfaceTextureClient.clear(); |
| |
| return mCodec->stop(); |
| } |
| |
| status_t JMediaCodec::flush() { |
| return mCodec->flush(); |
| } |
| |
| status_t JMediaCodec::reset() { |
| return mCodec->reset(); |
| } |
| |
| status_t JMediaCodec::queueInputBuffer( |
| size_t index, |
| size_t offset, size_t size, int64_t timeUs, uint32_t flags, |
| AString *errorDetailMsg) { |
| return mCodec->queueInputBuffer( |
| index, offset, size, timeUs, flags, errorDetailMsg); |
| } |
| |
| status_t JMediaCodec::queueSecureInputBuffer( |
| size_t index, |
| size_t offset, |
| const CryptoPlugin::SubSample *subSamples, |
| size_t numSubSamples, |
| const uint8_t key[16], |
| const uint8_t iv[16], |
| CryptoPlugin::Mode mode, |
| int64_t presentationTimeUs, |
| uint32_t flags, |
| AString *errorDetailMsg) { |
| return mCodec->queueSecureInputBuffer( |
| index, offset, subSamples, numSubSamples, key, iv, mode, |
| presentationTimeUs, flags, errorDetailMsg); |
| } |
| |
| status_t JMediaCodec::dequeueInputBuffer(size_t *index, int64_t timeoutUs) { |
| return mCodec->dequeueInputBuffer(index, timeoutUs); |
| } |
| |
| status_t JMediaCodec::dequeueOutputBuffer( |
| JNIEnv *env, jobject bufferInfo, size_t *index, int64_t timeoutUs) { |
| size_t size, offset; |
| int64_t timeUs; |
| uint32_t flags; |
| status_t err = mCodec->dequeueOutputBuffer( |
| index, &offset, &size, &timeUs, &flags, timeoutUs); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| ScopedLocalRef<jclass> clazz( |
| env, env->FindClass("android/media/MediaCodec$BufferInfo")); |
| |
| jmethodID method = env->GetMethodID(clazz.get(), "set", "(IIJI)V"); |
| env->CallVoidMethod(bufferInfo, method, (jint)offset, (jint)size, timeUs, flags); |
| |
| return OK; |
| } |
| |
| status_t JMediaCodec::releaseOutputBuffer( |
| size_t index, bool render, bool updatePTS, int64_t timestampNs) { |
| if (updatePTS) { |
| return mCodec->renderOutputBufferAndRelease(index, timestampNs); |
| } |
| return render |
| ? mCodec->renderOutputBufferAndRelease(index) |
| : mCodec->releaseOutputBuffer(index); |
| } |
| |
| status_t JMediaCodec::signalEndOfInputStream() { |
| return mCodec->signalEndOfInputStream(); |
| } |
| |
| status_t JMediaCodec::getFormat(JNIEnv *env, bool input, jobject *format) const { |
| sp<AMessage> msg; |
| status_t err; |
| err = input ? mCodec->getInputFormat(&msg) : mCodec->getOutputFormat(&msg); |
| if (err != OK) { |
| return err; |
| } |
| |
| return ConvertMessageToMap(env, msg, format); |
| } |
| |
| status_t JMediaCodec::getOutputFormat(JNIEnv *env, size_t index, jobject *format) const { |
| sp<AMessage> msg; |
| status_t err; |
| if ((err = mCodec->getOutputFormat(index, &msg)) != OK) { |
| return err; |
| } |
| |
| return ConvertMessageToMap(env, msg, format); |
| } |
| |
| status_t JMediaCodec::getBuffers( |
| JNIEnv *env, bool input, jobjectArray *bufArray) const { |
| Vector<sp<ABuffer> > buffers; |
| |
| status_t err = |
| input |
| ? mCodec->getInputBuffers(&buffers) |
| : mCodec->getOutputBuffers(&buffers); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| *bufArray = (jobjectArray)env->NewObjectArray( |
| buffers.size(), mByteBufferClass, NULL); |
| if (*bufArray == NULL) { |
| return NO_MEMORY; |
| } |
| |
| for (size_t i = 0; i < buffers.size(); ++i) { |
| const sp<ABuffer> &buffer = buffers.itemAt(i); |
| |
| jobject byteBuffer = NULL; |
| err = createByteBufferFromABuffer( |
| env, !input /* readOnly */, true /* clearBuffer */, buffer, &byteBuffer); |
| if (err != OK) { |
| return err; |
| } |
| if (byteBuffer != NULL) { |
| env->SetObjectArrayElement( |
| *bufArray, i, byteBuffer); |
| |
| env->DeleteLocalRef(byteBuffer); |
| byteBuffer = NULL; |
| } |
| } |
| |
| return OK; |
| } |
| |
| // static |
| status_t JMediaCodec::createByteBufferFromABuffer( |
| JNIEnv *env, bool readOnly, bool clearBuffer, const sp<ABuffer> &buffer, |
| jobject *buf) const { |
| // if this is an ABuffer that doesn't actually hold any accessible memory, |
| // use a null ByteBuffer |
| *buf = NULL; |
| if (buffer->base() == NULL) { |
| return OK; |
| } |
| |
| jobject byteBuffer = |
| env->NewDirectByteBuffer(buffer->base(), buffer->capacity()); |
| if (readOnly && byteBuffer != NULL) { |
| jobject readOnlyBuffer = env->CallObjectMethod( |
| byteBuffer, mByteBufferAsReadOnlyBufferMethodID); |
| env->DeleteLocalRef(byteBuffer); |
| byteBuffer = readOnlyBuffer; |
| } |
| if (byteBuffer == NULL) { |
| return NO_MEMORY; |
| } |
| jobject me = env->CallObjectMethod( |
| byteBuffer, mByteBufferOrderMethodID, mNativeByteOrderObj); |
| env->DeleteLocalRef(me); |
| me = env->CallObjectMethod( |
| byteBuffer, mByteBufferLimitMethodID, |
| clearBuffer ? buffer->capacity() : (buffer->offset() + buffer->size())); |
| env->DeleteLocalRef(me); |
| me = env->CallObjectMethod( |
| byteBuffer, mByteBufferPositionMethodID, |
| clearBuffer ? 0 : buffer->offset()); |
| env->DeleteLocalRef(me); |
| me = NULL; |
| |
| *buf = byteBuffer; |
| return OK; |
| } |
| |
| status_t JMediaCodec::getBuffer( |
| JNIEnv *env, bool input, size_t index, jobject *buf) const { |
| sp<ABuffer> buffer; |
| |
| status_t err = |
| input |
| ? mCodec->getInputBuffer(index, &buffer) |
| : mCodec->getOutputBuffer(index, &buffer); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| return createByteBufferFromABuffer( |
| env, !input /* readOnly */, input /* clearBuffer */, buffer, buf); |
| } |
| |
| status_t JMediaCodec::getImage( |
| JNIEnv *env, bool input, size_t index, jobject *buf) const { |
| sp<ABuffer> buffer; |
| |
| status_t err = |
| input |
| ? mCodec->getInputBuffer(index, &buffer) |
| : mCodec->getOutputBuffer(index, &buffer); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| // if this is an ABuffer that doesn't actually hold any accessible memory, |
| // use a null ByteBuffer |
| *buf = NULL; |
| if (buffer->base() == NULL) { |
| return OK; |
| } |
| |
| // check if buffer is an image |
| sp<ABuffer> imageData; |
| if (!buffer->meta()->findBuffer("image-data", &imageData)) { |
| return OK; |
| } |
| |
| int64_t timestamp = 0; |
| if (!input && buffer->meta()->findInt64("timeUs", ×tamp)) { |
| timestamp *= 1000; // adjust to ns |
| } |
| |
| jobject byteBuffer = NULL; |
| err = createByteBufferFromABuffer( |
| env, !input /* readOnly */, input /* clearBuffer */, buffer, &byteBuffer); |
| if (err != OK) { |
| return OK; |
| } |
| |
| jobject infoBuffer = NULL; |
| err = createByteBufferFromABuffer( |
| env, true /* readOnly */, true /* clearBuffer */, imageData, &infoBuffer); |
| if (err != OK) { |
| env->DeleteLocalRef(byteBuffer); |
| byteBuffer = NULL; |
| return OK; |
| } |
| |
| jobject cropRect = NULL; |
| int32_t left, top, right, bottom; |
| if (buffer->meta()->findRect("crop-rect", &left, &top, &right, &bottom)) { |
| ScopedLocalRef<jclass> rectClazz( |
| env, env->FindClass("android/graphics/Rect")); |
| CHECK(rectClazz.get() != NULL); |
| |
| jmethodID rectConstructID = env->GetMethodID( |
| rectClazz.get(), "<init>", "(IIII)V"); |
| |
| cropRect = env->NewObject( |
| rectClazz.get(), rectConstructID, left, top, right + 1, bottom + 1); |
| } |
| |
| ScopedLocalRef<jclass> imageClazz( |
| env, env->FindClass("android/media/MediaCodec$MediaImage")); |
| CHECK(imageClazz.get() != NULL); |
| |
| jmethodID imageConstructID = env->GetMethodID(imageClazz.get(), "<init>", |
| "(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;ZJIILandroid/graphics/Rect;)V"); |
| |
| *buf = env->NewObject(imageClazz.get(), imageConstructID, |
| byteBuffer, infoBuffer, |
| (jboolean)!input /* readOnly */, |
| (jlong)timestamp, |
| (jint)0 /* xOffset */, (jint)0 /* yOffset */, cropRect); |
| |
| // if MediaImage creation fails, return null |
| if (env->ExceptionCheck()) { |
| env->ExceptionDescribe(); |
| env->ExceptionClear(); |
| *buf = NULL; |
| } |
| |
| if (cropRect != NULL) { |
| env->DeleteLocalRef(cropRect); |
| cropRect = NULL; |
| } |
| |
| env->DeleteLocalRef(byteBuffer); |
| byteBuffer = NULL; |
| |
| env->DeleteLocalRef(infoBuffer); |
| infoBuffer = NULL; |
| |
| return OK; |
| } |
| |
| status_t JMediaCodec::getName(JNIEnv *env, jstring *nameStr) const { |
| AString name; |
| |
| status_t err = mCodec->getName(&name); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| *nameStr = env->NewStringUTF(name.c_str()); |
| |
| return OK; |
| } |
| |
| status_t JMediaCodec::setParameters(const sp<AMessage> &msg) { |
| return mCodec->setParameters(msg); |
| } |
| |
| void JMediaCodec::setVideoScalingMode(int mode) { |
| if (mSurfaceTextureClient != NULL) { |
| native_window_set_scaling_mode(mSurfaceTextureClient.get(), mode); |
| } |
| } |
| |
| void JMediaCodec::handleCallback(const sp<AMessage> &msg) { |
| int32_t arg1, arg2 = 0; |
| jobject obj = NULL; |
| CHECK(msg->findInt32("callbackID", &arg1)); |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| |
| switch (arg1) { |
| case MediaCodec::CB_INPUT_AVAILABLE: |
| { |
| CHECK(msg->findInt32("index", &arg2)); |
| break; |
| } |
| |
| case MediaCodec::CB_OUTPUT_AVAILABLE: |
| { |
| CHECK(msg->findInt32("index", &arg2)); |
| |
| size_t size, offset; |
| int64_t timeUs; |
| uint32_t flags; |
| CHECK(msg->findSize("size", &size)); |
| CHECK(msg->findSize("offset", &offset)); |
| CHECK(msg->findInt64("timeUs", &timeUs)); |
| CHECK(msg->findInt32("flags", (int32_t *)&flags)); |
| |
| ScopedLocalRef<jclass> clazz( |
| env, env->FindClass("android/media/MediaCodec$BufferInfo")); |
| jmethodID ctor = env->GetMethodID(clazz.get(), "<init>", "()V"); |
| jmethodID method = env->GetMethodID(clazz.get(), "set", "(IIJI)V"); |
| |
| obj = env->NewObject(clazz.get(), ctor); |
| |
| if (obj == NULL) { |
| if (env->ExceptionCheck()) { |
| ALOGE("Could not create MediaCodec.BufferInfo."); |
| env->ExceptionClear(); |
| } |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| env->CallVoidMethod(obj, method, (jint)offset, (jint)size, timeUs, flags); |
| break; |
| } |
| |
| case MediaCodec::CB_ERROR: |
| { |
| int32_t err, actionCode; |
| CHECK(msg->findInt32("err", &err)); |
| CHECK(msg->findInt32("actionCode", &actionCode)); |
| |
| // use Integer object to pass the action code |
| ScopedLocalRef<jclass> clazz( |
| env, env->FindClass("android/media/MediaCodec$CodecException")); |
| jmethodID ctor = env->GetMethodID(clazz.get(), "<init>", "(IILjava/lang/String;)V"); |
| |
| AString str; |
| const char *detail = "Unknown error"; |
| if (msg->findString("detail", &str)) { |
| detail = str.c_str(); |
| } |
| jstring msgObj = env->NewStringUTF(detail); |
| |
| obj = env->NewObject(clazz.get(), ctor, err, actionCode, msgObj); |
| |
| if (obj == NULL) { |
| if (env->ExceptionCheck()) { |
| ALOGE("Could not create CodecException object."); |
| env->ExceptionClear(); |
| } |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| break; |
| } |
| |
| case MediaCodec::CB_OUTPUT_FORMAT_CHANGED: |
| { |
| sp<AMessage> format; |
| CHECK(msg->findMessage("format", &format)); |
| |
| if (OK != ConvertMessageToMap(env, format, &obj)) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| break; |
| } |
| |
| default: |
| TRESPASS(); |
| } |
| |
| env->CallVoidMethod( |
| mObject, |
| gFields.postEventFromNativeID, |
| EVENT_CALLBACK, |
| arg1, |
| arg2, |
| obj); |
| |
| env->DeleteLocalRef(obj); |
| } |
| |
| void JMediaCodec::onMessageReceived(const sp<AMessage> &msg) { |
| switch (msg->what()) { |
| case kWhatCallbackNotify: |
| { |
| handleCallback(msg); |
| break; |
| } |
| default: |
| TRESPASS(); |
| } |
| } |
| |
| } // namespace android |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| using namespace android; |
| |
| static sp<JMediaCodec> setMediaCodec( |
| JNIEnv *env, jobject thiz, const sp<JMediaCodec> &codec) { |
| sp<JMediaCodec> old = (JMediaCodec *)env->GetLongField(thiz, gFields.context); |
| if (codec != NULL) { |
| codec->incStrong(thiz); |
| } |
| if (old != NULL) { |
| /* release MediaCodec and stop the looper now before decStrong. |
| * otherwise JMediaCodec::~JMediaCodec() could be called from within |
| * its message handler, doing release() from there will deadlock |
| * (as MediaCodec::release() post synchronous message to the same looper) |
| */ |
| old->release(); |
| old->decStrong(thiz); |
| } |
| env->SetLongField(thiz, gFields.context, (jlong)codec.get()); |
| |
| return old; |
| } |
| |
| static sp<JMediaCodec> getMediaCodec(JNIEnv *env, jobject thiz) { |
| return (JMediaCodec *)env->GetLongField(thiz, gFields.context); |
| } |
| |
| static void android_media_MediaCodec_release(JNIEnv *env, jobject thiz) { |
| setMediaCodec(env, thiz, NULL); |
| } |
| |
| static void throwCryptoException(JNIEnv *env, status_t err, const char *msg) { |
| ScopedLocalRef<jclass> clazz( |
| env, env->FindClass("android/media/MediaCodec$CryptoException")); |
| CHECK(clazz.get() != NULL); |
| |
| jmethodID constructID = |
| env->GetMethodID(clazz.get(), "<init>", "(ILjava/lang/String;)V"); |
| CHECK(constructID != NULL); |
| |
| jstring msgObj = env->NewStringUTF(msg != NULL ? msg : "Unknown Error"); |
| |
| /* translate OS errors to Java API CryptoException errorCodes */ |
| switch (err) { |
| case ERROR_DRM_NO_LICENSE: |
| err = gCryptoErrorCodes.cryptoErrorNoKey; |
| break; |
| case ERROR_DRM_LICENSE_EXPIRED: |
| err = gCryptoErrorCodes.cryptoErrorKeyExpired; |
| break; |
| case ERROR_DRM_RESOURCE_BUSY: |
| err = gCryptoErrorCodes.cryptoErrorResourceBusy; |
| break; |
| default: |
| break; |
| } |
| |
| jthrowable exception = |
| (jthrowable)env->NewObject(clazz.get(), constructID, err, msgObj); |
| |
| env->Throw(exception); |
| } |
| |
| static jint throwExceptionAsNecessary( |
| JNIEnv *env, status_t err, const char *msg = NULL) { |
| if (err >= ERROR_DRM_VENDOR_MIN && err <= ERROR_DRM_VENDOR_MAX) { |
| // We'll throw our custom MediaCodec.CryptoException |
| throwCryptoException(env, err, msg); |
| return 0; |
| } |
| |
| switch (err) { |
| case OK: |
| return 0; |
| |
| case -EAGAIN: |
| return DEQUEUE_INFO_TRY_AGAIN_LATER; |
| |
| case INFO_FORMAT_CHANGED: |
| return DEQUEUE_INFO_OUTPUT_FORMAT_CHANGED; |
| |
| case INFO_OUTPUT_BUFFERS_CHANGED: |
| return DEQUEUE_INFO_OUTPUT_BUFFERS_CHANGED; |
| |
| case ERROR_DRM_NO_LICENSE: |
| case ERROR_DRM_LICENSE_EXPIRED: |
| case ERROR_DRM_RESOURCE_BUSY: |
| throwCryptoException(env, err, msg); |
| break; |
| |
| default: |
| { |
| jniThrowException(env, "java/lang/IllegalStateException", msg); |
| break; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void android_media_MediaCodec_native_setCallback( |
| JNIEnv *env, |
| jobject thiz, |
| jobject cb) { |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = codec->setCallback(cb); |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_native_configure( |
| JNIEnv *env, |
| jobject thiz, |
| jobjectArray keys, jobjectArray values, |
| jobject jsurface, |
| jobject jcrypto, |
| jint flags) { |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| sp<AMessage> format; |
| status_t err = ConvertKeyValueArraysToMessage(env, keys, values, &format); |
| |
| if (err != OK) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return; |
| } |
| |
| sp<IGraphicBufferProducer> bufferProducer; |
| if (jsurface != NULL) { |
| sp<Surface> surface(android_view_Surface_getSurface(env, jsurface)); |
| if (surface != NULL) { |
| bufferProducer = surface->getIGraphicBufferProducer(); |
| } else { |
| jniThrowException( |
| env, |
| "java/lang/IllegalArgumentException", |
| "The surface has been released"); |
| return; |
| } |
| } |
| |
| sp<ICrypto> crypto; |
| if (jcrypto != NULL) { |
| crypto = JCrypto::GetCrypto(env, jcrypto); |
| } |
| |
| err = codec->configure(format, bufferProducer, crypto, flags); |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static jobject android_media_MediaCodec_createInputSurface(JNIEnv* env, |
| jobject thiz) { |
| ALOGV("android_media_MediaCodec_createInputSurface"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| // Tell the MediaCodec that we want to use a Surface as input. |
| sp<IGraphicBufferProducer> bufferProducer; |
| status_t err = codec->createInputSurface(&bufferProducer); |
| if (err != NO_ERROR) { |
| throwExceptionAsNecessary(env, err); |
| return NULL; |
| } |
| |
| // Wrap the IGBP in a Java-language Surface. |
| return android_view_Surface_createFromIGraphicBufferProducer(env, |
| bufferProducer); |
| } |
| |
| static void android_media_MediaCodec_start(JNIEnv *env, jobject thiz) { |
| ALOGV("android_media_MediaCodec_start"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", "no codec found"); |
| return; |
| } |
| |
| status_t err = codec->start(); |
| |
| throwExceptionAsNecessary(env, err, "start failed"); |
| } |
| |
| static void android_media_MediaCodec_stop(JNIEnv *env, jobject thiz) { |
| ALOGV("android_media_MediaCodec_stop"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = codec->stop(); |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_reset(JNIEnv *env, jobject thiz) { |
| ALOGV("android_media_MediaCodec_reset"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| // should never be here |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = codec->reset(); |
| if (err != OK) { |
| // treat all errors as fatal for now, though resource not available |
| // errors could be treated as transient. |
| err = 0x80000000; |
| } |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_flush(JNIEnv *env, jobject thiz) { |
| ALOGV("android_media_MediaCodec_flush"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = codec->flush(); |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_queueInputBuffer( |
| JNIEnv *env, |
| jobject thiz, |
| jint index, |
| jint offset, |
| jint size, |
| jlong timestampUs, |
| jint flags) { |
| ALOGV("android_media_MediaCodec_queueInputBuffer"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| AString errorDetailMsg; |
| |
| status_t err = codec->queueInputBuffer( |
| index, offset, size, timestampUs, flags, &errorDetailMsg); |
| |
| throwExceptionAsNecessary( |
| env, err, errorDetailMsg.empty() ? NULL : errorDetailMsg.c_str()); |
| } |
| |
| static void android_media_MediaCodec_queueSecureInputBuffer( |
| JNIEnv *env, |
| jobject thiz, |
| jint index, |
| jint offset, |
| jobject cryptoInfoObj, |
| jlong timestampUs, |
| jint flags) { |
| ALOGV("android_media_MediaCodec_queueSecureInputBuffer"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| jint numSubSamples = |
| env->GetIntField(cryptoInfoObj, gFields.cryptoInfoNumSubSamplesID); |
| |
| jintArray numBytesOfClearDataObj = |
| (jintArray)env->GetObjectField( |
| cryptoInfoObj, gFields.cryptoInfoNumBytesOfClearDataID); |
| |
| jintArray numBytesOfEncryptedDataObj = |
| (jintArray)env->GetObjectField( |
| cryptoInfoObj, gFields.cryptoInfoNumBytesOfEncryptedDataID); |
| |
| jbyteArray keyObj = |
| (jbyteArray)env->GetObjectField(cryptoInfoObj, gFields.cryptoInfoKeyID); |
| |
| jbyteArray ivObj = |
| (jbyteArray)env->GetObjectField(cryptoInfoObj, gFields.cryptoInfoIVID); |
| |
| jint mode = env->GetIntField(cryptoInfoObj, gFields.cryptoInfoModeID); |
| |
| status_t err = OK; |
| |
| CryptoPlugin::SubSample *subSamples = NULL; |
| jbyte *key = NULL; |
| jbyte *iv = NULL; |
| |
| if (numSubSamples <= 0) { |
| err = -EINVAL; |
| } else if (numBytesOfClearDataObj == NULL |
| && numBytesOfEncryptedDataObj == NULL) { |
| err = -EINVAL; |
| } else if (numBytesOfEncryptedDataObj != NULL |
| && env->GetArrayLength(numBytesOfEncryptedDataObj) < numSubSamples) { |
| err = -ERANGE; |
| } else if (numBytesOfClearDataObj != NULL |
| && env->GetArrayLength(numBytesOfClearDataObj) < numSubSamples) { |
| err = -ERANGE; |
| // subSamples array may silently overflow if number of samples are too large. Use |
| // INT32_MAX as maximum allocation size may be less than SIZE_MAX on some platforms |
| } else if ( CC_UNLIKELY(numSubSamples >= INT32_MAX / sizeof(*subSamples)) ) { |
| err = -EINVAL; |
| } else { |
| jboolean isCopy; |
| |
| jint *numBytesOfClearData = |
| (numBytesOfClearDataObj == NULL) |
| ? NULL |
| : env->GetIntArrayElements(numBytesOfClearDataObj, &isCopy); |
| |
| jint *numBytesOfEncryptedData = |
| (numBytesOfEncryptedDataObj == NULL) |
| ? NULL |
| : env->GetIntArrayElements(numBytesOfEncryptedDataObj, &isCopy); |
| |
| subSamples = new CryptoPlugin::SubSample[numSubSamples]; |
| |
| for (jint i = 0; i < numSubSamples; ++i) { |
| subSamples[i].mNumBytesOfClearData = |
| (numBytesOfClearData == NULL) ? 0 : numBytesOfClearData[i]; |
| |
| subSamples[i].mNumBytesOfEncryptedData = |
| (numBytesOfEncryptedData == NULL) |
| ? 0 : numBytesOfEncryptedData[i]; |
| } |
| |
| if (numBytesOfEncryptedData != NULL) { |
| env->ReleaseIntArrayElements( |
| numBytesOfEncryptedDataObj, numBytesOfEncryptedData, 0); |
| numBytesOfEncryptedData = NULL; |
| } |
| |
| if (numBytesOfClearData != NULL) { |
| env->ReleaseIntArrayElements( |
| numBytesOfClearDataObj, numBytesOfClearData, 0); |
| numBytesOfClearData = NULL; |
| } |
| } |
| |
| if (err == OK && keyObj != NULL) { |
| if (env->GetArrayLength(keyObj) != 16) { |
| err = -EINVAL; |
| } else { |
| jboolean isCopy; |
| key = env->GetByteArrayElements(keyObj, &isCopy); |
| } |
| } |
| |
| if (err == OK && ivObj != NULL) { |
| if (env->GetArrayLength(ivObj) != 16) { |
| err = -EINVAL; |
| } else { |
| jboolean isCopy; |
| iv = env->GetByteArrayElements(ivObj, &isCopy); |
| } |
| } |
| |
| AString errorDetailMsg; |
| |
| if (err == OK) { |
| err = codec->queueSecureInputBuffer( |
| index, offset, |
| subSamples, numSubSamples, |
| (const uint8_t *)key, (const uint8_t *)iv, |
| (CryptoPlugin::Mode)mode, |
| timestampUs, |
| flags, |
| &errorDetailMsg); |
| } |
| |
| if (iv != NULL) { |
| env->ReleaseByteArrayElements(ivObj, iv, 0); |
| iv = NULL; |
| } |
| |
| if (key != NULL) { |
| env->ReleaseByteArrayElements(keyObj, key, 0); |
| key = NULL; |
| } |
| |
| delete[] subSamples; |
| subSamples = NULL; |
| |
| throwExceptionAsNecessary( |
| env, err, errorDetailMsg.empty() ? NULL : errorDetailMsg.c_str()); |
| } |
| |
| static jint android_media_MediaCodec_dequeueInputBuffer( |
| JNIEnv *env, jobject thiz, jlong timeoutUs) { |
| ALOGV("android_media_MediaCodec_dequeueInputBuffer"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return -1; |
| } |
| |
| size_t index; |
| status_t err = codec->dequeueInputBuffer(&index, timeoutUs); |
| |
| if (err == OK) { |
| return (jint) index; |
| } |
| |
| return throwExceptionAsNecessary(env, err); |
| } |
| |
| static jint android_media_MediaCodec_dequeueOutputBuffer( |
| JNIEnv *env, jobject thiz, jobject bufferInfo, jlong timeoutUs) { |
| ALOGV("android_media_MediaCodec_dequeueOutputBuffer"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return 0; |
| } |
| |
| size_t index; |
| status_t err = codec->dequeueOutputBuffer( |
| env, bufferInfo, &index, timeoutUs); |
| |
| if (err == OK) { |
| return (jint) index; |
| } |
| |
| return throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_releaseOutputBuffer( |
| JNIEnv *env, jobject thiz, |
| jint index, jboolean render, jboolean updatePTS, jlong timestampNs) { |
| ALOGV("android_media_MediaCodec_renderOutputBufferAndRelease"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = codec->releaseOutputBuffer(index, render, updatePTS, timestampNs); |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_signalEndOfInputStream(JNIEnv* env, |
| jobject thiz) { |
| ALOGV("android_media_MediaCodec_signalEndOfInputStream"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| status_t err = codec->signalEndOfInputStream(); |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static jobject android_media_MediaCodec_getFormatNative( |
| JNIEnv *env, jobject thiz, jboolean input) { |
| ALOGV("android_media_MediaCodec_getFormatNative"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| jobject format; |
| status_t err = codec->getFormat(env, input, &format); |
| |
| if (err == OK) { |
| return format; |
| } |
| |
| throwExceptionAsNecessary(env, err); |
| |
| return NULL; |
| } |
| |
| static jobject android_media_MediaCodec_getOutputFormatForIndexNative( |
| JNIEnv *env, jobject thiz, jint index) { |
| ALOGV("android_media_MediaCodec_getOutputFormatForIndexNative"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| jobject format; |
| status_t err = codec->getOutputFormat(env, index, &format); |
| |
| if (err == OK) { |
| return format; |
| } |
| |
| throwExceptionAsNecessary(env, err); |
| |
| return NULL; |
| } |
| |
| static jobjectArray android_media_MediaCodec_getBuffers( |
| JNIEnv *env, jobject thiz, jboolean input) { |
| ALOGV("android_media_MediaCodec_getBuffers"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| jobjectArray buffers; |
| status_t err = codec->getBuffers(env, input, &buffers); |
| |
| if (err == OK) { |
| return buffers; |
| } |
| |
| // if we're out of memory, an exception was already thrown |
| if (err != NO_MEMORY) { |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| return NULL; |
| } |
| |
| static jobject android_media_MediaCodec_getBuffer( |
| JNIEnv *env, jobject thiz, jboolean input, jint index) { |
| ALOGV("android_media_MediaCodec_getBuffer"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| jobject buffer; |
| status_t err = codec->getBuffer(env, input, index, &buffer); |
| |
| if (err == OK) { |
| return buffer; |
| } |
| |
| // if we're out of memory, an exception was already thrown |
| if (err != NO_MEMORY) { |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| return NULL; |
| } |
| |
| static jobject android_media_MediaCodec_getImage( |
| JNIEnv *env, jobject thiz, jboolean input, jint index) { |
| ALOGV("android_media_MediaCodec_getImage"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| jobject image; |
| status_t err = codec->getImage(env, input, index, &image); |
| |
| if (err == OK) { |
| return image; |
| } |
| |
| // if we're out of memory, an exception was already thrown |
| if (err != NO_MEMORY) { |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| return NULL; |
| } |
| |
| static jobject android_media_MediaCodec_getName( |
| JNIEnv *env, jobject thiz) { |
| ALOGV("android_media_MediaCodec_getName"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return NULL; |
| } |
| |
| jstring name; |
| status_t err = codec->getName(env, &name); |
| |
| if (err == OK) { |
| return name; |
| } |
| |
| throwExceptionAsNecessary(env, err); |
| |
| return NULL; |
| } |
| |
| static void android_media_MediaCodec_setParameters( |
| JNIEnv *env, jobject thiz, jobjectArray keys, jobjectArray vals) { |
| ALOGV("android_media_MediaCodec_setParameters"); |
| |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| sp<AMessage> params; |
| status_t err = ConvertKeyValueArraysToMessage(env, keys, vals, ¶ms); |
| |
| if (err == OK) { |
| err = codec->setParameters(params); |
| } |
| |
| throwExceptionAsNecessary(env, err); |
| } |
| |
| static void android_media_MediaCodec_setVideoScalingMode( |
| JNIEnv *env, jobject thiz, jint mode) { |
| sp<JMediaCodec> codec = getMediaCodec(env, thiz); |
| |
| if (codec == NULL) { |
| jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| return; |
| } |
| |
| if (mode != NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW |
| && mode != NATIVE_WINDOW_SCALING_MODE_SCALE_CROP) { |
| jniThrowException(env, "java/lang/InvalidArgumentException", NULL); |
| return; |
| } |
| |
| codec->setVideoScalingMode(mode); |
| } |
| |
| static void android_media_MediaCodec_native_init(JNIEnv *env) { |
| ScopedLocalRef<jclass> clazz( |
| env, env->FindClass("android/media/MediaCodec")); |
| CHECK(clazz.get() != NULL); |
| |
| gFields.context = env->GetFieldID(clazz.get(), "mNativeContext", "J"); |
| CHECK(gFields.context != NULL); |
| |
| gFields.postEventFromNativeID = |
| env->GetMethodID( |
| clazz.get(), "postEventFromNative", "(IIILjava/lang/Object;)V"); |
| |
| CHECK(gFields.postEventFromNativeID != NULL); |
| |
| clazz.reset(env->FindClass("android/media/MediaCodec$CryptoInfo")); |
| CHECK(clazz.get() != NULL); |
| |
| gFields.cryptoInfoNumSubSamplesID = |
| env->GetFieldID(clazz.get(), "numSubSamples", "I"); |
| CHECK(gFields.cryptoInfoNumSubSamplesID != NULL); |
| |
| gFields.cryptoInfoNumBytesOfClearDataID = |
| env->GetFieldID(clazz.get(), "numBytesOfClearData", "[I"); |
| CHECK(gFields.cryptoInfoNumBytesOfClearDataID != NULL); |
| |
| gFields.cryptoInfoNumBytesOfEncryptedDataID = |
| env->GetFieldID(clazz.get(), "numBytesOfEncryptedData", "[I"); |
| CHECK(gFields.cryptoInfoNumBytesOfEncryptedDataID != NULL); |
| |
| gFields.cryptoInfoKeyID = env->GetFieldID(clazz.get(), "key", "[B"); |
| CHECK(gFields.cryptoInfoKeyID != NULL); |
| |
| gFields.cryptoInfoIVID = env->GetFieldID(clazz.get(), "iv", "[B"); |
| CHECK(gFields.cryptoInfoIVID != NULL); |
| |
| gFields.cryptoInfoModeID = env->GetFieldID(clazz.get(), "mode", "I"); |
| CHECK(gFields.cryptoInfoModeID != NULL); |
| |
| clazz.reset(env->FindClass("android/media/MediaCodec$CryptoException")); |
| CHECK(clazz.get() != NULL); |
| |
| jfieldID field; |
| field = env->GetStaticFieldID(clazz.get(), "ERROR_NO_KEY", "I"); |
| CHECK(field != NULL); |
| gCryptoErrorCodes.cryptoErrorNoKey = |
| env->GetStaticIntField(clazz.get(), field); |
| |
| field = env->GetStaticFieldID(clazz.get(), "ERROR_KEY_EXPIRED", "I"); |
| CHECK(field != NULL); |
| gCryptoErrorCodes.cryptoErrorKeyExpired = |
| env->GetStaticIntField(clazz.get(), field); |
| |
| field = env->GetStaticFieldID(clazz.get(), "ERROR_RESOURCE_BUSY", "I"); |
| CHECK(field != NULL); |
| gCryptoErrorCodes.cryptoErrorResourceBusy = |
| env->GetStaticIntField(clazz.get(), field); |
| } |
| |
| static void android_media_MediaCodec_native_setup( |
| JNIEnv *env, jobject thiz, |
| jstring name, jboolean nameIsType, jboolean encoder) { |
| if (name == NULL) { |
| jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| return; |
| } |
| |
| const char *tmp = env->GetStringUTFChars(name, NULL); |
| |
| if (tmp == NULL) { |
| return; |
| } |
| |
| sp<JMediaCodec> codec = new JMediaCodec(env, thiz, tmp, nameIsType, encoder); |
| |
| status_t err = codec->initCheck(); |
| |
| env->ReleaseStringUTFChars(name, tmp); |
| tmp = NULL; |
| |
| if (err != OK) { |
| jniThrowException( |
| env, |
| "java/io/IOException", |
| "Failed to allocate component instance"); |
| return; |
| } |
| |
| codec->registerSelf(); |
| |
| setMediaCodec(env,thiz, codec); |
| } |
| |
| static void android_media_MediaCodec_native_finalize( |
| JNIEnv *env, jobject thiz) { |
| android_media_MediaCodec_release(env, thiz); |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| { "native_release", "()V", (void *)android_media_MediaCodec_release }, |
| |
| { "native_reset", "()V", (void *)android_media_MediaCodec_reset }, |
| |
| { "native_setCallback", |
| "(Landroid/media/MediaCodec$Callback;)V", |
| (void *)android_media_MediaCodec_native_setCallback }, |
| |
| { "native_configure", |
| "([Ljava/lang/String;[Ljava/lang/Object;Landroid/view/Surface;" |
| "Landroid/media/MediaCrypto;I)V", |
| (void *)android_media_MediaCodec_native_configure }, |
| |
| { "createInputSurface", "()Landroid/view/Surface;", |
| (void *)android_media_MediaCodec_createInputSurface }, |
| |
| { "native_start", "()V", (void *)android_media_MediaCodec_start }, |
| { "native_stop", "()V", (void *)android_media_MediaCodec_stop }, |
| { "native_flush", "()V", (void *)android_media_MediaCodec_flush }, |
| |
| { "native_queueInputBuffer", "(IIIJI)V", |
| (void *)android_media_MediaCodec_queueInputBuffer }, |
| |
| { "native_queueSecureInputBuffer", "(IILandroid/media/MediaCodec$CryptoInfo;JI)V", |
| (void *)android_media_MediaCodec_queueSecureInputBuffer }, |
| |
| { "native_dequeueInputBuffer", "(J)I", |
| (void *)android_media_MediaCodec_dequeueInputBuffer }, |
| |
| { "native_dequeueOutputBuffer", "(Landroid/media/MediaCodec$BufferInfo;J)I", |
| (void *)android_media_MediaCodec_dequeueOutputBuffer }, |
| |
| { "releaseOutputBuffer", "(IZZJ)V", |
| (void *)android_media_MediaCodec_releaseOutputBuffer }, |
| |
| { "signalEndOfInputStream", "()V", |
| (void *)android_media_MediaCodec_signalEndOfInputStream }, |
| |
| { "getFormatNative", "(Z)Ljava/util/Map;", |
| (void *)android_media_MediaCodec_getFormatNative }, |
| |
| { "getOutputFormatNative", "(I)Ljava/util/Map;", |
| (void *)android_media_MediaCodec_getOutputFormatForIndexNative }, |
| |
| { "getBuffers", "(Z)[Ljava/nio/ByteBuffer;", |
| (void *)android_media_MediaCodec_getBuffers }, |
| |
| { "getBuffer", "(ZI)Ljava/nio/ByteBuffer;", |
| (void *)android_media_MediaCodec_getBuffer }, |
| |
| { "getImage", "(ZI)Landroid/media/Image;", |
| (void *)android_media_MediaCodec_getImage }, |
| |
| { "getName", "()Ljava/lang/String;", |
| (void *)android_media_MediaCodec_getName }, |
| |
| { "setParameters", "([Ljava/lang/String;[Ljava/lang/Object;)V", |
| (void *)android_media_MediaCodec_setParameters }, |
| |
| { "setVideoScalingMode", "(I)V", |
| (void *)android_media_MediaCodec_setVideoScalingMode }, |
| |
| { "native_init", "()V", (void *)android_media_MediaCodec_native_init }, |
| |
| { "native_setup", "(Ljava/lang/String;ZZ)V", |
| (void *)android_media_MediaCodec_native_setup }, |
| |
| { "native_finalize", "()V", |
| (void *)android_media_MediaCodec_native_finalize }, |
| }; |
| |
| int register_android_media_MediaCodec(JNIEnv *env) { |
| return AndroidRuntime::registerNativeMethods(env, |
| "android/media/MediaCodec", gMethods, NELEM(gMethods)); |
| } |
