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android / platform / frameworks / av / android-4.2.2_r1.2 / . / media / libstagefright / ACodec.cpp
blob: a01d03f2f7760924ebdca3617bfa92efae8bb59b [file] [log] [blame]
/*
* 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"
#include <media/stagefright/ACodec.h>
#include <binder/MemoryDealer.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/MediaCodecList.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/NativeWindowWrapper.h>
#include <media/stagefright/OMXClient.h>
#include <media/stagefright/OMXCodec.h>
#include <media/hardware/HardwareAPI.h>
#include <OMX_Component.h>
#include "include/avc_utils.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;
}
struct CodecObserver : public BnOMXObserver {
CodecObserver() {}
void setNotificationMessage(const sp<AMessage> &msg) {
mNotify = msg;
}
// from IOMXObserver
virtual void onMessage(const omx_message &omx_msg) {
sp<AMessage> msg = mNotify->dup();
msg->setInt32("type", omx_msg.type);
msg->setPointer("node", omx_msg.node);
switch (omx_msg.type) {
case omx_message::EVENT:
{
msg->setInt32("event", omx_msg.u.event_data.event);
msg->setInt32("data1", omx_msg.u.event_data.data1);
msg->setInt32("data2", omx_msg.u.event_data.data2);
break;
}
case omx_message::EMPTY_BUFFER_DONE:
{
msg->setPointer("buffer", omx_msg.u.buffer_data.buffer);
break;
}
case omx_message::FILL_BUFFER_DONE:
{
msg->setPointer(
"buffer", omx_msg.u.extended_buffer_data.buffer);
msg->setInt32(
"range_offset",
omx_msg.u.extended_buffer_data.range_offset);
msg->setInt32(
"range_length",
omx_msg.u.extended_buffer_data.range_length);
msg->setInt32(
"flags",
omx_msg.u.extended_buffer_data.flags);
msg->setInt64(
"timestamp",
omx_msg.u.extended_buffer_data.timestamp);
msg->setPointer(
"platform_private",
omx_msg.u.extended_buffer_data.platform_private);
msg->setPointer(
"data_ptr",
omx_msg.u.extended_buffer_data.data_ptr);
break;
}
default:
TRESPASS();
break;
}
msg->post();
}
protected:
virtual ~CodecObserver() {}
private:
sp<AMessage> mNotify;
DISALLOW_EVIL_CONSTRUCTORS(CodecObserver);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::BaseState : public AState {
BaseState(ACodec *codec, const sp<AState> &parentState = NULL);
protected:
enum PortMode {
KEEP_BUFFERS,
RESUBMIT_BUFFERS,
FREE_BUFFERS,
};
ACodec *mCodec;
virtual PortMode getPortMode(OMX_U32 portIndex);
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void onOutputBufferDrained(const sp<AMessage> &msg);
virtual void onInputBufferFilled(const sp<AMessage> &msg);
void postFillThisBuffer(BufferInfo *info);
private:
bool onOMXMessage(const sp<AMessage> &msg);
bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID);
bool onOMXFillBufferDone(
IOMX::buffer_id bufferID,
size_t rangeOffset, size_t rangeLength,
OMX_U32 flags,
int64_t timeUs,
void *platformPrivate,
void *dataPtr);
void getMoreInputDataIfPossible();
DISALLOW_EVIL_CONSTRUCTORS(BaseState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::UninitializedState : public ACodec::BaseState {
UninitializedState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
private:
void onSetup(const sp<AMessage> &msg);
bool onAllocateComponent(const sp<AMessage> &msg);
DISALLOW_EVIL_CONSTRUCTORS(UninitializedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::LoadedState : public ACodec::BaseState {
LoadedState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
private:
friend struct ACodec::UninitializedState;
bool onConfigureComponent(const sp<AMessage> &msg);
void onStart();
void onShutdown(bool keepComponentAllocated);
DISALLOW_EVIL_CONSTRUCTORS(LoadedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::LoadedToIdleState : public ACodec::BaseState {
LoadedToIdleState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void stateEntered();
private:
status_t allocateBuffers();
DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::IdleToExecutingState : public ACodec::BaseState {
IdleToExecutingState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void stateEntered();
private:
DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::ExecutingState : public ACodec::BaseState {
ExecutingState(ACodec *codec);
void submitOutputBuffers();
// Submit output buffers to the decoder, submit input buffers to client
// 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);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
private:
bool mActive;
DISALLOW_EVIL_CONSTRUCTORS(ExecutingState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState {
OutputPortSettingsChangedState(ACodec *codec);
protected:
virtual PortMode getPortMode(OMX_U32 portIndex);
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
private:
DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::ExecutingToIdleState : public ACodec::BaseState {
ExecutingToIdleState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void onOutputBufferDrained(const sp<AMessage> &msg);
virtual void onInputBufferFilled(const sp<AMessage> &msg);
private:
void changeStateIfWeOwnAllBuffers();
bool mComponentNowIdle;
DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::IdleToLoadedState : public ACodec::BaseState {
IdleToLoadedState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
private:
DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::FlushingState : public ACodec::BaseState {
FlushingState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void onOutputBufferDrained(const sp<AMessage> &msg);
virtual void onInputBufferFilled(const sp<AMessage> &msg);
private:
bool mFlushComplete[2];
void changeStateIfWeOwnAllBuffers();
DISALLOW_EVIL_CONSTRUCTORS(FlushingState);
};
////////////////////////////////////////////////////////////////////////////////
ACodec::ACodec()
: mQuirks(0),
mNode(NULL),
mSentFormat(false),
mIsEncoder(false),
mShutdownInProgress(false),
mEncoderDelay(0),
mEncoderPadding(0),
mChannelMaskPresent(false),
mChannelMask(0) {
mUninitializedState = new UninitializedState(this);
mLoadedState = new LoadedState(this);
mLoadedToIdleState = new LoadedToIdleState(this);
mIdleToExecutingState = new IdleToExecutingState(this);
mExecutingState = new ExecutingState(this);
mOutputPortSettingsChangedState =
new OutputPortSettingsChangedState(this);
mExecutingToIdleState = new ExecutingToIdleState(this);
mIdleToLoadedState = new IdleToLoadedState(this);
mFlushingState = new FlushingState(this);
mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false;
mInputEOSResult = OK;
changeState(mUninitializedState);
}
ACodec::~ACodec() {
}
void ACodec::setNotificationMessage(const sp<AMessage> &msg) {
mNotify = msg;
}
void ACodec::initiateSetup(const sp<AMessage> &msg) {
msg->setWhat(kWhatSetup);
msg->setTarget(id());
msg->post();
}
void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) {
msg->setWhat(kWhatAllocateComponent);
msg->setTarget(id());
msg->post();
}
void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) {
msg->setWhat(kWhatConfigureComponent);
msg->setTarget(id());
msg->post();
}
void ACodec::initiateStart() {
(new AMessage(kWhatStart, id()))->post();
}
void ACodec::signalFlush() {
ALOGV("[%s] signalFlush", mComponentName.c_str());
(new AMessage(kWhatFlush, id()))->post();
}
void ACodec::signalResume() {
(new AMessage(kWhatResume, id()))->post();
}
void ACodec::initiateShutdown(bool keepComponentAllocated) {
sp<AMessage> msg = new AMessage(kWhatShutdown, id());
msg->setInt32("keepComponentAllocated", keepComponentAllocated);
msg->post();
}
void ACodec::signalRequestIDRFrame() {
(new AMessage(kWhatRequestIDRFrame, id()))->post();
}
status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput);
CHECK(mDealer[portIndex] == NULL);
CHECK(mBuffers[portIndex].isEmpty());
status_t err;
if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
err = allocateOutputBuffersFromNativeWindow();
} else {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err == OK) {
ALOGV("[%s] Allocating %lu buffers of size %lu on %s port",
mComponentName.c_str(),
def.nBufferCountActual, def.nBufferSize,
portIndex == kPortIndexInput ? "input" : "output");
size_t totalSize = def.nBufferCountActual * def.nBufferSize;
mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec");
for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
CHECK(mem.get() != NULL);
BufferInfo info;
info.mStatus = BufferInfo::OWNED_BY_US;
uint32_t requiresAllocateBufferBit =
(portIndex == kPortIndexInput)
? OMXCodec::kRequiresAllocateBufferOnInputPorts
: OMXCodec::kRequiresAllocateBufferOnOutputPorts;
if (portIndex == kPortIndexInput && (mFlags & kFlagIsSecure)) {
mem.clear();
void *ptr;
err = mOMX->allocateBuffer(
mNode, portIndex, def.nBufferSize, &info.mBufferID,
&ptr);
info.mData = new ABuffer(ptr, def.nBufferSize);
} else if (mQuirks & requiresAllocateBufferBit) {
err = mOMX->allocateBufferWithBackup(
mNode, portIndex, mem, &info.mBufferID);
} else {
err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID);
}
if (mem != NULL) {
info.mData = new ABuffer(mem->pointer(), def.nBufferSize);
}
mBuffers[portIndex].push(info);
}
}
}
if (err != OK) {
return err;
}
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", ACodec::kWhatBuffersAllocated);
notify->setInt32("portIndex", portIndex);
sp<PortDescription> desc = new PortDescription;
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
const BufferInfo &info = mBuffers[portIndex][i];
desc->addBuffer(info.mBufferID, info.mData);
}
notify->setObject("portDesc", desc);
notify->post();
return OK;
}
status_t ACodec::allocateOutputBuffersFromNativeWindow() {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
err = native_window_set_buffers_geometry(
mNativeWindow.get(),
def.format.video.nFrameWidth,
def.format.video.nFrameHeight,
def.format.video.eColorFormat);
if (err != 0) {
ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
return err;
}
// Set up the native window.
OMX_U32 usage = 0;
err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
if (err != 0) {
ALOGW("querying usage flags from OMX IL component failed: %d", err);
// XXX: Currently this error is logged, but not fatal.
usage = 0;
}
if (mFlags & kFlagIsSecure) {
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) {
ALOGE("error authenticating native window: %d", err);
return err;
}
if (queuesToNativeWindow != 1) {
ALOGE("native window could not be authenticated");
return PERMISSION_DENIED;
}
}
err = native_window_set_usage(
mNativeWindow.get(),
usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
if (err != 0) {
ALOGE("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) {
ALOGE("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) {
ALOGE("[%s] setting nBufferCountActual to %lu failed: %d",
mComponentName.c_str(), newBufferCount, err);
return err;
}
}
err = native_window_set_buffer_count(
mNativeWindow.get(), def.nBufferCountActual);
if (err != 0) {
ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
-err);
return err;
}
ALOGV("[%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
for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
ANativeWindowBuffer *buf;
err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
if (err != 0) {
ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
break;
}
sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
BufferInfo info;
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) {
ALOGE("registering GraphicBuffer %lu with OMX IL component failed: "
"%d", i, err);
break;
}
mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId;
ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)",
mComponentName.c_str(),
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 = mBuffers[kPortIndexOutput].size();
} else {
// Return the last two buffers to the native window.
cancelStart = def.nBufferCountActual - minUndequeuedBufs;
cancelEnd = def.nBufferCountActual;
}
for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i);
cancelBufferToNativeWindow(info);
}
return err;
}
status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) {
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
ALOGV("[%s] Calling cancelBuffer on buffer %p",
mComponentName.c_str(), info->mBufferID);
int err = mNativeWindow->cancelBuffer(
mNativeWindow.get(), info->mGraphicBuffer.get(), -1);
CHECK_EQ(err, 0);
info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
return OK;
}
ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() {
ANativeWindowBuffer *buf;
int fenceFd = -1;
if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) {
ALOGE("dequeueBuffer failed.");
return NULL;
}
for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
BufferInfo *info =
&mBuffers[kPortIndexOutput].editItemAt(i);
if (info->mGraphicBuffer->handle == buf->handle) {
CHECK_EQ((int)info->mStatus,
(int)BufferInfo::OWNED_BY_NATIVE_WINDOW);
info->mStatus = BufferInfo::OWNED_BY_US;
return info;
}
}
TRESPASS();
return NULL;
}
status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) {
for (size_t i = mBuffers[portIndex].size(); i-- > 0;) {
CHECK_EQ((status_t)OK, freeBuffer(portIndex, i));
}
mDealer[portIndex].clear();
return OK;
}
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_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));
}
}
return OK;
}
status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) {
BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
CHECK(info->mStatus == BufferInfo::OWNED_BY_US
|| info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
if (portIndex == kPortIndexOutput && mNativeWindow != NULL
&& info->mStatus == BufferInfo::OWNED_BY_US) {
CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info));
}
CHECK_EQ(mOMX->freeBuffer(
mNode, portIndex, info->mBufferID),
(status_t)OK);
mBuffers[portIndex].removeAt(i);
return OK;
}
ACodec::BufferInfo *ACodec::findBufferByID(
uint32_t portIndex, IOMX::buffer_id bufferID,
ssize_t *index) {
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
if (info->mBufferID == bufferID) {
if (index != NULL) {
*index = i;
}
return info;
}
}
TRESPASS();
return NULL;
}
status_t ACodec::setComponentRole(
bool isEncoder, const char *mime) {
struct MimeToRole {
const char *mime;
const char *decoderRole;
const char *encoderRole;
};
static const MimeToRole kMimeToRole[] = {
{ MEDIA_MIMETYPE_AUDIO_MPEG,
"audio_decoder.mp3", "audio_encoder.mp3" },
{ MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
"audio_decoder.mp1", "audio_encoder.mp1" },
{ MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
"audio_decoder.mp2", "audio_encoder.mp2" },
{ MEDIA_MIMETYPE_AUDIO_AMR_NB,
"audio_decoder.amrnb", "audio_encoder.amrnb" },
{ MEDIA_MIMETYPE_AUDIO_AMR_WB,
"audio_decoder.amrwb", "audio_encoder.amrwb" },
{ MEDIA_MIMETYPE_AUDIO_AAC,
"audio_decoder.aac", "audio_encoder.aac" },
{ MEDIA_MIMETYPE_AUDIO_VORBIS,
"audio_decoder.vorbis", "audio_encoder.vorbis" },
{ MEDIA_MIMETYPE_AUDIO_G711_MLAW,
"audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
{ MEDIA_MIMETYPE_AUDIO_G711_ALAW,
"audio_decoder.g711alaw", "audio_encoder.g711alaw" },
{ MEDIA_MIMETYPE_VIDEO_AVC,
"video_decoder.avc", "video_encoder.avc" },
{ MEDIA_MIMETYPE_VIDEO_MPEG4,
"video_decoder.mpeg4", "video_encoder.mpeg4" },
{ MEDIA_MIMETYPE_VIDEO_H263,
"video_decoder.h263", "video_encoder.h263" },
{ MEDIA_MIMETYPE_VIDEO_VPX,
"video_decoder.vpx", "video_encoder.vpx" },
{ MEDIA_MIMETYPE_AUDIO_RAW,
"audio_decoder.raw", "audio_encoder.raw" },
{ MEDIA_MIMETYPE_AUDIO_FLAC,
"audio_decoder.flac", "audio_encoder.flac" },
};
static const size_t kNumMimeToRole =
sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
size_t i;
for (i = 0; i < kNumMimeToRole; ++i) {
if (!strcasecmp(mime, kMimeToRole[i].mime)) {
break;
}
}
if (i == kNumMimeToRole) {
return ERROR_UNSUPPORTED;
}
const char *role =
isEncoder ? kMimeToRole[i].encoderRole
: kMimeToRole[i].decoderRole;
if (role != NULL) {
OMX_PARAM_COMPONENTROLETYPE roleParams;
InitOMXParams(&roleParams);
strncpy((char *)roleParams.cRole,
role, OMX_MAX_STRINGNAME_SIZE - 1);
roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamStandardComponentRole,
&roleParams, sizeof(roleParams));
if (err != OK) {
ALOGW("[%s] Failed to set standard component role '%s'.",
mComponentName.c_str(), role);
return err;
}
}
return OK;
}
status_t ACodec::configureCodec(
const char *mime, const sp<AMessage> &msg) {
int32_t encoder;
if (!msg->findInt32("encoder", &encoder)) {
encoder = false;
}
mIsEncoder = encoder;
status_t err = setComponentRole(encoder /* isEncoder */, mime);
if (err != OK) {
return err;
}
int32_t bitRate = 0;
// FLAC encoder doesn't need a bitrate, other encoders do
if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)
&& !msg->findInt32("bitrate", &bitRate)) {
return INVALID_OPERATION;
}
int32_t storeMeta;
if (encoder
&& msg->findInt32("store-metadata-in-buffers", &storeMeta)
&& storeMeta != 0) {
err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
if (err != OK) {
ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d",
mComponentName.c_str(), err);
return err;
}
}
int32_t prependSPSPPS;
if (encoder
&& msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS)
&& prependSPSPPS != 0) {
OMX_INDEXTYPE index;
err = mOMX->getExtensionIndex(
mNode,
"OMX.google.android.index.prependSPSPPSToIDRFrames",
&index);
if (err == OK) {
PrependSPSPPSToIDRFramesParams params;
InitOMXParams(&params);
params.bEnable = OMX_TRUE;
err = mOMX->setParameter(
mNode, index, &params, sizeof(params));
}
if (err != OK) {
ALOGE("Encoder could not be configured to emit SPS/PPS before "
"IDR frames. (err %d)", err);
return err;
}
}
if (!strncasecmp(mime, "video/", 6)) {
if (encoder) {
err = setupVideoEncoder(mime, msg);
} else {
int32_t width, height;
if (!msg->findInt32("width", &width)
|| !msg->findInt32("height", &height)) {
err = INVALID_OPERATION;
} else {
err = setupVideoDecoder(mime, width, height);
}
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
int32_t numChannels, sampleRate;
if (!msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate)) {
err = INVALID_OPERATION;
} else {
int32_t isADTS, aacProfile;
if (!msg->findInt32("is-adts", &isADTS)) {
isADTS = 0;
}
if (!msg->findInt32("aac-profile", &aacProfile)) {
aacProfile = OMX_AUDIO_AACObjectNull;
}
err = setupAACCodec(
encoder, numChannels, sampleRate, bitRate, aacProfile,
isADTS != 0);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) {
err = setupAMRCodec(encoder, false /* isWAMR */, bitRate);
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) {
err = setupAMRCodec(encoder, true /* isWAMR */, bitRate);
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW)
|| !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) {
// These are PCM-like formats with a fixed sample rate but
// a variable number of channels.
int32_t numChannels;
if (!msg->findInt32("channel-count", &numChannels)) {
err = INVALID_OPERATION;
} else {
err = setupG711Codec(encoder, numChannels);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) {
int32_t numChannels, sampleRate, compressionLevel = -1;
if (encoder &&
(!msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate))) {
ALOGE("missing channel count or sample rate for FLAC encoder");
err = INVALID_OPERATION;
} else {
if (encoder) {
if (!msg->findInt32("flac-compression-level", &compressionLevel)) {
compressionLevel = 5;// default FLAC compression level
} else if (compressionLevel < 0) {
ALOGW("compression level %d outside [0..8] range, using 0", compressionLevel);
compressionLevel = 0;
} else if (compressionLevel > 8) {
ALOGW("compression level %d outside [0..8] range, using 8", compressionLevel);
compressionLevel = 8;
}
}
err = setupFlacCodec(encoder, numChannels, sampleRate, compressionLevel);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
int32_t numChannels, sampleRate;
if (encoder
|| !msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate)) {
err = INVALID_OPERATION;
} else {
err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
}
}
if (err != OK) {
return err;
}
if (!msg->findInt32("encoder-delay", &mEncoderDelay)) {
mEncoderDelay = 0;
}
if (!msg->findInt32("encoder-padding", &mEncoderPadding)) {
mEncoderPadding = 0;
}
if (msg->findInt32("channel-mask", &mChannelMask)) {
mChannelMaskPresent = true;
} else {
mChannelMaskPresent = false;
}
int32_t maxInputSize;
if (msg->findInt32("max-input-size", &maxInputSize)) {
err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize);
} else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) {
err = setMinBufferSize(kPortIndexInput, 8192); // XXX
}
return err;
}
status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
if (def.nBufferSize >= size) {
return OK;
}
def.nBufferSize = size;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
CHECK(def.nBufferSize >= size);
return OK;
}
status_t ACodec::selectAudioPortFormat(
OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) {
OMX_AUDIO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = portIndex;
for (OMX_U32 index = 0;; ++index) {
format.nIndex = index;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPortFormat,
&format, sizeof(format));
if (err != OK) {
return err;
}
if (format.eEncoding == desiredFormat) {
break;
}
}
return mOMX->setParameter(
mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format));
}
status_t ACodec::setupAACCodec(
bool encoder, int32_t numChannels, int32_t sampleRate,
int32_t bitRate, int32_t aacProfile, bool isADTS) {
if (encoder && isADTS) {
return -EINVAL;
}
status_t err = setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
sampleRate,
numChannels);
if (err != OK) {
return err;
}
if (encoder) {
err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC);
if (err != OK) {
return err;
}
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
def.format.audio.bFlagErrorConcealment = OMX_TRUE;
def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
OMX_AUDIO_PARAM_AACPROFILETYPE profile;
InitOMXParams(&profile);
profile.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
return err;
}
profile.nChannels = numChannels;
profile.eChannelMode =
(numChannels == 1)
? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo;
profile.nSampleRate = sampleRate;
profile.nBitRate = bitRate;
profile.nAudioBandWidth = 0;
profile.nFrameLength = 0;
profile.nAACtools = OMX_AUDIO_AACToolAll;
profile.nAACERtools = OMX_AUDIO_AACERNone;
profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
err = mOMX->setParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
return err;
}
return err;
}
OMX_AUDIO_PARAM_AACPROFILETYPE profile;
InitOMXParams(&profile);
profile.nPortIndex = kPortIndexInput;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
return err;
}
profile.nChannels = numChannels;
profile.nSampleRate = sampleRate;
profile.eAACStreamFormat =
isADTS
? OMX_AUDIO_AACStreamFormatMP4ADTS
: OMX_AUDIO_AACStreamFormatMP4FF;
return mOMX->setParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
}
static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(
bool isAMRWB, int32_t bps) {
if (isAMRWB) {
if (bps <= 6600) {
return OMX_AUDIO_AMRBandModeWB0;
} else if (bps <= 8850) {
return OMX_AUDIO_AMRBandModeWB1;
} else if (bps <= 12650) {
return OMX_AUDIO_AMRBandModeWB2;
} else if (bps <= 14250) {
return OMX_AUDIO_AMRBandModeWB3;
} else if (bps <= 15850) {
return OMX_AUDIO_AMRBandModeWB4;
} else if (bps <= 18250) {
return OMX_AUDIO_AMRBandModeWB5;
} else if (bps <= 19850) {
return OMX_AUDIO_AMRBandModeWB6;
} else if (bps <= 23050) {
return OMX_AUDIO_AMRBandModeWB7;
}
// 23850 bps
return OMX_AUDIO_AMRBandModeWB8;
} else { // AMRNB
if (bps <= 4750) {
return OMX_AUDIO_AMRBandModeNB0;
} else if (bps <= 5150) {
return OMX_AUDIO_AMRBandModeNB1;
} else if (bps <= 5900) {
return OMX_AUDIO_AMRBandModeNB2;
} else if (bps <= 6700) {
return OMX_AUDIO_AMRBandModeNB3;
} else if (bps <= 7400) {
return OMX_AUDIO_AMRBandModeNB4;
} else if (bps <= 7950) {
return OMX_AUDIO_AMRBandModeNB5;
} else if (bps <= 10200) {
return OMX_AUDIO_AMRBandModeNB6;
}
// 12200 bps
return OMX_AUDIO_AMRBandModeNB7;
}
}
status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) {
OMX_AUDIO_PARAM_AMRTYPE def;
InitOMXParams(&def);
def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput;
status_t err =
mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
if (err != OK) {
return err;
}
def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate);
err = mOMX->setParameter(
mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
if (err != OK) {
return err;
}
return setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
isWAMR ? 16000 : 8000 /* sampleRate */,
1 /* numChannels */);
}
status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) {
CHECK(!encoder); // XXX TODO
return setupRawAudioFormat(
kPortIndexInput, 8000 /* sampleRate */, numChannels);
}
status_t ACodec::setupFlacCodec(
bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) {
if (encoder) {
OMX_AUDIO_PARAM_FLACTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
// configure compression level
status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
if (err != OK) {
ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err);
return err;
}
def.nCompressionLevel = compressionLevel;
err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
if (err != OK) {
ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err);
return err;
}
}
return setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
sampleRate,
numChannels);
}
status_t ACodec::setupRawAudioFormat(
OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
InitOMXParams(&pcmParams);
pcmParams.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
if (err != OK) {
return err;
}
pcmParams.nChannels = numChannels;
pcmParams.eNumData = OMX_NumericalDataSigned;
pcmParams.bInterleaved = OMX_TRUE;
pcmParams.nBitPerSample = 16;
pcmParams.nSamplingRate = sampleRate;
pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) {
return OMX_ErrorNone;
}
return mOMX->setParameter(
mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
}
status_t ACodec::setVideoPortFormatType(
OMX_U32 portIndex,
OMX_VIDEO_CODINGTYPE compressionFormat,
OMX_COLOR_FORMATTYPE colorFormat) {
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = portIndex;
format.nIndex = 0;
bool found = false;
OMX_U32 index = 0;
for (;;) {
format.nIndex = index;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
if (err != OK) {
return err;
}
// The following assertion is violated by TI's video decoder.
// CHECK_EQ(format.nIndex, index);
if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) {
if (portIndex == kPortIndexInput
&& colorFormat == format.eColorFormat) {
// eCompressionFormat does not seem right.
found = true;
break;
}
if (portIndex == kPortIndexOutput
&& compressionFormat == format.eCompressionFormat) {
// eColorFormat does not seem right.
found = true;
break;
}
}
if (format.eCompressionFormat == compressionFormat
&& format.eColorFormat == colorFormat) {
found = true;
break;
}
++index;
}
if (!found) {
return UNKNOWN_ERROR;
}
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
return err;
}
status_t ACodec::setSupportedOutputFormat() {
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = kPortIndexOutput;
format.nIndex = 0;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
|| format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
|| format.eColorFormat == OMX_COLOR_FormatCbYCrY
|| format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
|| format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar
|| format.eColorFormat == OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka);
return mOMX->setParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
}
static status_t GetVideoCodingTypeFromMime(
const char *mime, OMX_VIDEO_CODINGTYPE *codingType) {
if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
*codingType = OMX_VIDEO_CodingAVC;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
*codingType = OMX_VIDEO_CodingMPEG4;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
*codingType = OMX_VIDEO_CodingH263;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
*codingType = OMX_VIDEO_CodingMPEG2;
} else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
*codingType = OMX_VIDEO_CodingVPX;
} else {
*codingType = OMX_VIDEO_CodingUnused;
return ERROR_UNSUPPORTED;
}
return OK;
}
status_t ACodec::setupVideoDecoder(
const char *mime, int32_t width, int32_t height) {
OMX_VIDEO_CODINGTYPE compressionFormat;
status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
if (err != OK) {
return err;
}
err = setVideoPortFormatType(
kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
if (err != OK) {
return err;
}
err = setSupportedOutputFormat();
if (err != OK) {
return err;
}
err = setVideoFormatOnPort(
kPortIndexInput, width, height, compressionFormat);
if (err != OK) {
return err;
}
err = setVideoFormatOnPort(
kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused);
if (err != OK) {
return err;
}
return OK;
}
status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) {
int32_t tmp;
if (!msg->findInt32("color-format", &tmp)) {
return INVALID_OPERATION;
}
OMX_COLOR_FORMATTYPE colorFormat =
static_cast<OMX_COLOR_FORMATTYPE>(tmp);
status_t err = setVideoPortFormatType(
kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat);
if (err != OK) {
ALOGE("[%s] does not support color format %d",
mComponentName.c_str(), colorFormat);
return err;
}
/* Input port configuration */
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
def.nPortIndex = kPortIndexInput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
int32_t width, height, bitrate;
if (!msg->findInt32("width", &width)
|| !msg->findInt32("height", &height)
|| !msg->findInt32("bitrate", &bitrate)) {
return INVALID_OPERATION;
}
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
int32_t stride;
if (!msg->findInt32("stride", &stride)) {
stride = width;
}
video_def->nStride = stride;
int32_t sliceHeight;
if (!msg->findInt32("slice-height", &sliceHeight)) {
sliceHeight = height;
}
video_def->nSliceHeight = sliceHeight;
def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2;
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f);
video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
video_def->eColorFormat = colorFormat;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
ALOGE("[%s] failed to set input port definition parameters.",
mComponentName.c_str());
return err;
}
/* Output port configuration */
OMX_VIDEO_CODINGTYPE compressionFormat;
err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
if (err != OK) {
return err;
}
err = setVideoPortFormatType(
kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
if (err != OK) {
ALOGE("[%s] does not support compression format %d",
mComponentName.c_str(), compressionFormat);
return err;
}
def.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
video_def->xFramerate = 0;
video_def->nBitrate = bitrate;
video_def->eCompressionFormat = compressionFormat;
video_def->eColorFormat = OMX_COLOR_FormatUnused;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
ALOGE("[%s] failed to set output port definition parameters.",
mComponentName.c_str());
return err;
}
switch (compressionFormat) {
case OMX_VIDEO_CodingMPEG4:
err = setupMPEG4EncoderParameters(msg);
break;
case OMX_VIDEO_CodingH263:
err = setupH263EncoderParameters(msg);
break;
case OMX_VIDEO_CodingAVC:
err = setupAVCEncoderParameters(msg);
break;
default:
break;
}
ALOGI("setupVideoEncoder succeeded");
return err;
}
status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) {
OMX_VIDEO_PARAM_INTRAREFRESHTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode);
if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic ||
params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
int32_t mbs;
if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) {
return INVALID_OPERATION;
}
params.nCirMBs = mbs;
}
if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive ||
params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
int32_t mbs;
if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) {
return INVALID_OPERATION;
}
params.nAirMBs = mbs;
int32_t ref;
if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) {
return INVALID_OPERATION;
}
params.nAirRef = ref;
}
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamVideoIntraRefresh,
&params, sizeof(params));
return err;
}
static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
if (iFramesInterval < 0) {
return 0xFFFFFFFF;
} else if (iFramesInterval == 0) {
return 0;
}
OMX_U32 ret = frameRate * iFramesInterval;
CHECK(ret > 1);
return ret;
}
static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) {
int32_t tmp;
if (!msg->findInt32("bitrate-mode", &tmp)) {
return OMX_Video_ControlRateVariable;
}
return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp);
}
status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate, iFrameInterval;
if (!msg->findInt32("bitrate", &bitrate)
|| !msg->findInt32("i-frame-interval", &iFrameInterval)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
InitOMXParams(&mpeg4type);
mpeg4type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
if (err != OK) {
return err;
}
mpeg4type.nSliceHeaderSpacing = 0;
mpeg4type.bSVH = OMX_FALSE;
mpeg4type.bGov = OMX_FALSE;
mpeg4type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
if (mpeg4type.nPFrames == 0) {
mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
mpeg4type.nBFrames = 0;
mpeg4type.nIDCVLCThreshold = 0;
mpeg4type.bACPred = OMX_TRUE;
mpeg4type.nMaxPacketSize = 256;
mpeg4type.nTimeIncRes = 1000;
mpeg4type.nHeaderExtension = 0;
mpeg4type.bReversibleVLC = OMX_FALSE;
int32_t profile;
if (msg->findInt32("profile", &profile)) {
int32_t level;
if (!msg->findInt32("level", &level)) {
return INVALID_OPERATION;
}
err = verifySupportForProfileAndLevel(profile, level);
if (err != OK) {
return err;
}
mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile);
mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level);
}
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
if (err != OK) {
return err;
}
err = configureBitrate(bitrate, bitrateMode);
if (err != OK) {
return err;
}
return setupErrorCorrectionParameters();
}
status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate, iFrameInterval;
if (!msg->findInt32("bitrate", &bitrate)
|| !msg->findInt32("i-frame-interval", &iFrameInterval)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
OMX_VIDEO_PARAM_H263TYPE h263type;
InitOMXParams(&h263type);
h263type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
if (err != OK) {
return err;
}
h263type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
if (h263type.nPFrames == 0) {
h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
h263type.nBFrames = 0;
int32_t profile;
if (msg->findInt32("profile", &profile)) {
int32_t level;
if (!msg->findInt32("level", &level)) {
return INVALID_OPERATION;
}
err = verifySupportForProfileAndLevel(profile, level);
if (err != OK) {
return err;
}
h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile);
h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level);
}
h263type.bPLUSPTYPEAllowed = OMX_FALSE;
h263type.bForceRoundingTypeToZero = OMX_FALSE;
h263type.nPictureHeaderRepetition = 0;
h263type.nGOBHeaderInterval = 0;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
if (err != OK) {
return err;
}
err = configureBitrate(bitrate, bitrateMode);
if (err != OK) {
return err;
}
return setupErrorCorrectionParameters();
}
status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate, iFrameInterval;
if (!msg->findInt32("bitrate", &bitrate)
|| !msg->findInt32("i-frame-interval", &iFrameInterval)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
status_t err = OK;
int32_t intraRefreshMode = 0;
if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) {
err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode);
if (err != OK) {
ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x",
err, intraRefreshMode);
return err;
}
}
OMX_VIDEO_PARAM_AVCTYPE h264type;
InitOMXParams(&h264type);
h264type.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
if (err != OK) {
return err;
}
h264type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
int32_t profile;
if (msg->findInt32("profile", &profile)) {
int32_t level;
if (!msg->findInt32("level", &level)) {
return INVALID_OPERATION;
}
err = verifySupportForProfileAndLevel(profile, level);
if (err != OK) {
return err;
}
h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile);
h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level);
}
// XXX
if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
ALOGW("Use baseline profile instead of %d for AVC recording",
h264type.eProfile);
h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
}
if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
h264type.nSliceHeaderSpacing = 0;
h264type.bUseHadamard = OMX_TRUE;
h264type.nRefFrames = 1;
h264type.nBFrames = 0;
h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
if (h264type.nPFrames == 0) {
h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
h264type.nRefIdx10ActiveMinus1 = 0;
h264type.nRefIdx11ActiveMinus1 = 0;
h264type.bEntropyCodingCABAC = OMX_FALSE;
h264type.bWeightedPPrediction = OMX_FALSE;
h264type.bconstIpred = OMX_FALSE;
h264type.bDirect8x8Inference = OMX_FALSE;
h264type.bDirectSpatialTemporal = OMX_FALSE;
h264type.nCabacInitIdc = 0;
}
if (h264type.nBFrames != 0) {
h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
}
h264type.bEnableUEP = OMX_FALSE;
h264type.bEnableFMO = OMX_FALSE;
h264type.bEnableASO = OMX_FALSE;
h264type.bEnableRS = OMX_FALSE;
h264type.bFrameMBsOnly = OMX_TRUE;
h264type.bMBAFF = OMX_FALSE;
h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
if (err != OK) {
return err;
}
return configureBitrate(bitrate, bitrateMode);
}
status_t ACodec::verifySupportForProfileAndLevel(
int32_t profile, int32_t level) {
OMX_VIDEO_PARAM_PROFILELEVELTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
for (params.nProfileIndex = 0;; ++params.nProfileIndex) {
status_t err = mOMX->getParameter(
mNode,
OMX_IndexParamVideoProfileLevelQuerySupported,
&params,
sizeof(params));
if (err != OK) {
return err;
}
int32_t supportedProfile = static_cast<int32_t>(params.eProfile);
int32_t supportedLevel = static_cast<int32_t>(params.eLevel);
if (profile == supportedProfile && level <= supportedLevel) {
return OK;
}
}
}
status_t ACodec::configureBitrate(
int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) {
OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
InitOMXParams(&bitrateType);
bitrateType.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoBitrate,
&bitrateType, sizeof(bitrateType));
if (err != OK) {
return err;
}
bitrateType.eControlRate = bitrateMode;
bitrateType.nTargetBitrate = bitrate;
return mOMX->setParameter(
mNode, OMX_IndexParamVideoBitrate,
&bitrateType, sizeof(bitrateType));
}
status_t ACodec::setupErrorCorrectionParameters() {
OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
InitOMXParams(&errorCorrectionType);
errorCorrectionType.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoErrorCorrection,
&errorCorrectionType, sizeof(errorCorrectionType));
if (err != OK) {
return OK; // Optional feature. Ignore this failure
}
errorCorrectionType.bEnableHEC = OMX_FALSE;
errorCorrectionType.bEnableResync = OMX_TRUE;
errorCorrectionType.nResynchMarkerSpacing = 256;
errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
errorCorrectionType.bEnableRVLC = OMX_FALSE;
return mOMX->setParameter(
mNode, OMX_IndexParamVideoErrorCorrection,
&errorCorrectionType, sizeof(errorCorrectionType));
}
status_t ACodec::setVideoFormatOnPort(
OMX_U32 portIndex,
int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
if (portIndex == kPortIndexInput) {
// XXX Need a (much) better heuristic to compute input buffer sizes.
const size_t X = 64 * 1024;
if (def.nBufferSize < X) {
def.nBufferSize = X;
}
}
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
if (portIndex == kPortIndexInput) {
video_def->eCompressionFormat = compressionFormat;
video_def->eColorFormat = OMX_COLOR_FormatUnused;
}
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
return err;
}
status_t ACodec::initNativeWindow() {
if (mNativeWindow != NULL) {
return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
}
mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE);
return OK;
}
size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const {
size_t n = 0;
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
const BufferInfo &info = mBuffers[portIndex].itemAt(i);
if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) {
++n;
}
}
return n;
}
bool ACodec::allYourBuffersAreBelongToUs(
OMX_U32 portIndex) {
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
if (info->mStatus != BufferInfo::OWNED_BY_US
&& info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) {
ALOGV("[%s] Buffer %p on port %ld still has status %d",
mComponentName.c_str(),
info->mBufferID, portIndex, info->mStatus);
return false;
}
}
return true;
}
bool ACodec::allYourBuffersAreBelongToUs() {
return allYourBuffersAreBelongToUs(kPortIndexInput)
&& allYourBuffersAreBelongToUs(kPortIndexOutput);
}
void ACodec::deferMessage(const sp<AMessage> &msg) {
bool wasEmptyBefore = mDeferredQueue.empty();
mDeferredQueue.push_back(msg);
}
void ACodec::processDeferredMessages() {
List<sp<AMessage> > queue = mDeferredQueue;
mDeferredQueue.clear();
List<sp<AMessage> >::iterator it = queue.begin();
while (it != queue.end()) {
onMessageReceived(*it++);
}
}
void ACodec::sendFormatChange() {
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", kWhatOutputFormatChanged);
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)),
(status_t)OK);
CHECK_EQ((int)def.eDir, (int)OMX_DirOutput);
switch (def.eDomain) {
case OMX_PortDomainVideo:
{
OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW);
notify->setInt32("width", videoDef->nFrameWidth);
notify->setInt32("height", videoDef->nFrameHeight);
notify->setInt32("stride", videoDef->nStride);
notify->setInt32("slice-height", videoDef->nSliceHeight);
notify->setInt32("color-format", videoDef->eColorFormat);
OMX_CONFIG_RECTTYPE rect;
InitOMXParams(&rect);
rect.nPortIndex = kPortIndexOutput;
if (mOMX->getConfig(
mNode, OMX_IndexConfigCommonOutputCrop,
&rect, sizeof(rect)) != OK) {
rect.nLeft = 0;
rect.nTop = 0;
rect.nWidth = videoDef->nFrameWidth;
rect.nHeight = videoDef->nFrameHeight;
}
CHECK_GE(rect.nLeft, 0);
CHECK_GE(rect.nTop, 0);
CHECK_GE(rect.nWidth, 0u);
CHECK_GE(rect.nHeight, 0u);
CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth);
CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight);
notify->setRect(
"crop",
rect.nLeft,
rect.nTop,
rect.nLeft + rect.nWidth - 1,
rect.nTop + rect.nHeight - 1);
if (mNativeWindow != NULL) {
android_native_rect_t crop;
crop.left = rect.nLeft;
crop.top = rect.nTop;
crop.right = rect.nLeft + rect.nWidth;
crop.bottom = rect.nTop + rect.nHeight;
CHECK_EQ(0, native_window_set_crop(
mNativeWindow.get(), &crop));
}
break;
}
case OMX_PortDomainAudio:
{
OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
CHECK_EQ((int)audioDef->eEncoding, (int)OMX_AUDIO_CodingPCM);
OMX_AUDIO_PARAM_PCMMODETYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm,
&params, sizeof(params)),
(status_t)OK);
CHECK(params.nChannels == 1 || params.bInterleaved);
CHECK_EQ(params.nBitPerSample, 16u);
CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW);
notify->setInt32("channel-count", params.nChannels);
notify->setInt32("sample-rate", params.nSamplingRate);
if (mEncoderDelay + mEncoderPadding) {
size_t frameSize = params.nChannels * sizeof(int16_t);
if (mSkipCutBuffer != NULL) {
size_t prevbufsize = mSkipCutBuffer->size();
if (prevbufsize != 0) {
ALOGW("Replacing SkipCutBuffer holding %d bytes", prevbufsize);
}
}
mSkipCutBuffer = new SkipCutBuffer(mEncoderDelay * frameSize,
mEncoderPadding * frameSize);
}
if (mChannelMaskPresent) {
notify->setInt32("channel-mask", mChannelMask);
}
break;
}
default:
TRESPASS();
}
notify->post();
mSentFormat = true;
}
void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", ACodec::kWhatError);
notify->setInt32("omx-error", error);
notify->setInt32("err", internalError);
notify->post();
}
status_t ACodec::pushBlankBuffersToNativeWindow() {
status_t err = NO_ERROR;
ANativeWindowBuffer* anb = NULL;
int numBufs = 0;
int minUndequeuedBufs = 0;
// We need to reconnect to the ANativeWindow as a CPU client to ensure that
// no frames get dropped by SurfaceFlinger assuming that these are video
// frames.
err = native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
HAL_PIXEL_FORMAT_RGBX_8888);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = native_window_set_usage(mNativeWindow.get(),
GRALLOC_USAGE_SW_WRITE_OFTEN);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = mNativeWindow->query(mNativeWindow.get(),
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
"failed: %s (%d)", strerror(-err), -err);
goto error;
}
numBufs = minUndequeuedBufs + 1;
err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
strerror(-err), -err);
goto error;
}
// We push numBufs + 1 buffers to ensure that we've drawn into the same
// buffer twice. This should guarantee that the buffer has been displayed
// on the screen and then been replaced, so an previous video frames are
// guaranteed NOT to be currently displayed.
for (int i = 0; i < numBufs + 1; i++) {
int fenceFd = -1;
err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
strerror(-err), -err);
goto error;
}
sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
// Fill the buffer with the a 1x1 checkerboard pattern ;)
uint32_t* img = NULL;
err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: lock failed: %s (%d)",
strerror(-err), -err);
goto error;
}
*img = 0;
err = buf->unlock();
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: unlock failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = mNativeWindow->queueBuffer(mNativeWindow.get(),
buf->getNativeBuffer(), -1);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
strerror(-err), -err);
goto error;
}
anb = NULL;
}
error:
if (err != NO_ERROR) {
// Clean up after an error.
if (anb != NULL) {
mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
}
native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
return err;
} else {
// Clean up after success.
err = native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
strerror(-err), -err);
return err;
}
return NO_ERROR;
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::PortDescription::PortDescription() {
}
status_t ACodec::requestIDRFrame() {
if (!mIsEncoder) {
return ERROR_UNSUPPORTED;
}
OMX_CONFIG_INTRAREFRESHVOPTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
params.IntraRefreshVOP = OMX_TRUE;
return mOMX->setConfig(
mNode,
OMX_IndexConfigVideoIntraVOPRefresh,
&params,
sizeof(params));
}
void ACodec::PortDescription::addBuffer(
IOMX::buffer_id id, const sp<ABuffer> &buffer) {
mBufferIDs.push_back(id);
mBuffers.push_back(buffer);
}
size_t ACodec::PortDescription::countBuffers() {
return mBufferIDs.size();
}
IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const {
return mBufferIDs.itemAt(index);
}
sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const {
return mBuffers.itemAt(index);
}
////////////////////////////////////////////////////////////////////////////////
ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
: AState(parentState),
mCodec(codec) {
}
ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) {
return KEEP_BUFFERS;
}
bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatInputBufferFilled:
{
onInputBufferFilled(msg);
break;
}
case kWhatOutputBufferDrained:
{
onOutputBufferDrained(msg);
break;
}
case ACodec::kWhatOMXMessage:
{
return onOMXMessage(msg);
}
default:
return false;
}
return true;
}
bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) {
int32_t type;
CHECK(msg->findInt32("type", &type));
IOMX::node_id nodeID;
CHECK(msg->findPointer("node", &nodeID));
CHECK_EQ(nodeID, mCodec->mNode);
switch (type) {
case omx_message::EVENT:
{
int32_t event, data1, data2;
CHECK(msg->findInt32("event", &event));
CHECK(msg->findInt32("data1", &data1));
CHECK(msg->findInt32("data2", &data2));
if (event == OMX_EventCmdComplete
&& data1 == OMX_CommandFlush
&& data2 == (int32_t)OMX_ALL) {
// Use of this notification is not consistent across
// implementations. We'll drop this notification and rely
// on flush-complete notifications on the individual port
// indices instead.
return true;
}
return onOMXEvent(
static_cast<OMX_EVENTTYPE>(event),
static_cast<OMX_U32>(data1),
static_cast<OMX_U32>(data2));
}
case omx_message::EMPTY_BUFFER_DONE:
{
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer", &bufferID));
return onOMXEmptyBufferDone(bufferID);
}
case omx_message::FILL_BUFFER_DONE:
{
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer", &bufferID));
int32_t rangeOffset, rangeLength, flags;
int64_t timeUs;
void *platformPrivate;
void *dataPtr;
CHECK(msg->findInt32("range_offset", &rangeOffset));
CHECK(msg->findInt32("range_length", &rangeLength));
CHECK(msg->findInt32("flags", &flags));
CHECK(msg->findInt64("timestamp", &timeUs));
CHECK(msg->findPointer("platform_private", &platformPrivate));
CHECK(msg->findPointer("data_ptr", &dataPtr));
return onOMXFillBufferDone(
bufferID,
(size_t)rangeOffset, (size_t)rangeLength,
(OMX_U32)flags,
timeUs,
platformPrivate,
dataPtr);
}
default:
TRESPASS();
break;
}
}
bool ACodec::BaseState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
if (event != OMX_EventError) {
ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)",
mCodec->mComponentName.c_str(), event, data1, data2);
return false;
}
ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1);
mCodec->signalError((OMX_ERRORTYPE)data1);
return true;
}
bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) {
ALOGV("[%s] onOMXEmptyBufferDone %p",
mCodec->mComponentName.c_str(), bufferID);
BufferInfo *info =
mCodec->findBufferByID(kPortIndexInput, bufferID);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
info->mStatus = BufferInfo::OWNED_BY_US;
const sp<AMessage> &bufferMeta = info->mData->meta();
void *mediaBuffer;
if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer)
&& mediaBuffer != NULL) {
// We're in "store-metadata-in-buffers" mode, the underlying
// OMX component had access to data that's implicitly refcounted
// by this "mediaBuffer" object. Now that the OMX component has
// told us that it's done with the input buffer, we can decrement
// the mediaBuffer's reference count.
ALOGV("releasing mbuf %p", mediaBuffer);
((MediaBuffer *)mediaBuffer)->release();
mediaBuffer = NULL;
bufferMeta->setPointer("mediaBuffer", NULL);
}
PortMode mode = getPortMode(kPortIndexInput);
switch (mode) {
case KEEP_BUFFERS:
break;
case RESUBMIT_BUFFERS:
postFillThisBuffer(info);
break;
default:
{
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
TRESPASS(); // Not currently used
break;
}
}
return true;
}
void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) {
if (mCodec->mPortEOS[kPortIndexInput]) {
return;
}
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFillThisBuffer);
notify->setPointer("buffer-id", info->mBufferID);
info->mData->meta()->clear();
notify->setBuffer("buffer", info->mData);
sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id());
reply->setPointer("buffer-id", info->mBufferID);
notify->setMessage("reply", reply);
notify->post();
info->mStatus = BufferInfo::OWNED_BY_UPSTREAM;
}
void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) {
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer-id", &bufferID));
sp<ABuffer> buffer;
int32_t err = OK;
bool eos = false;
if (!msg->findBuffer("buffer", &buffer)) {
CHECK(msg->findInt32("err", &err));
ALOGV("[%s] saw error %d instead of an input buffer",
mCodec->mComponentName.c_str(), err);
buffer.clear();
eos = true;
}
int32_t tmp;
if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) {
eos = true;
err = ERROR_END_OF_STREAM;
}
BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM);
info->mStatus = BufferInfo::OWNED_BY_US;
PortMode mode = getPortMode(kPortIndexInput);
switch (mode) {
case KEEP_BUFFERS:
{
if (eos) {
if (!mCodec->mPortEOS[kPortIndexInput]) {
mCodec->mPortEOS[kPortIndexInput] = true;
mCodec->mInputEOSResult = err;
}
}
break;
}
case RESUBMIT_BUFFERS:
{
if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) {
int64_t timeUs;
CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
int32_t isCSD;
if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) {
flags |= OMX_BUFFERFLAG_CODECCONFIG;
}
if (eos) {
flags |= OMX_BUFFERFLAG_EOS;
}
if (buffer != info->mData) {
ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)",
mCodec->mComponentName.c_str(),
bufferID,
buffer.get(), info->mData.get());
CHECK_LE(buffer->size(), info->mData->capacity());
memcpy(info->mData->data(), buffer->data(), buffer->size());
}
if (flags & OMX_BUFFERFLAG_CODECCONFIG) {
ALOGV("[%s] calling emptyBuffer %p w/ codec specific data",
mCodec->mComponentName.c_str(), bufferID);
} else if (flags & OMX_BUFFERFLAG_EOS) {
ALOGV("[%s] calling emptyBuffer %p w/ EOS",
mCodec->mComponentName.c_str(), bufferID);
} else {
#if TRACK_BUFFER_TIMING
ALOGI("[%s] calling emptyBuffer %p w/ time %lld us",
mCodec->mComponentName.c_str(), bufferID, timeUs);
#else
ALOGV("[%s] calling emptyBuffer %p w/ time %lld us",
mCodec->mComponentName.c_str(), bufferID, timeUs);
#endif
}
#if TRACK_BUFFER_TIMING
ACodec::BufferStats stats;
stats.mEmptyBufferTimeUs = ALooper::GetNowUs();
stats.mFillBufferDoneTimeUs = -1ll;
mCodec->mBufferStats.add(timeUs, stats);
#endif
CHECK_EQ(mCodec->mOMX->emptyBuffer(
mCodec->mNode,
bufferID,
0,
buffer->size(),
flags,
timeUs),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
if (!eos) {
getMoreInputDataIfPossible();
} else {
ALOGV("[%s] Signalled EOS on the input port",
mCodec->mComponentName.c_str());
mCodec->mPortEOS[kPortIndexInput] = true;
mCodec->mInputEOSResult = err;
}
} else if (!mCodec->mPortEOS[kPortIndexInput]) {
if (err != ERROR_END_OF_STREAM) {
ALOGV("[%s] Signalling EOS on the input port "
"due to error %d",
mCodec->mComponentName.c_str(), err);
} else {
ALOGV("[%s] Signalling EOS on the input port",
mCodec->mComponentName.c_str());
}
ALOGV("[%s] calling emptyBuffer %p signalling EOS",
mCodec->mComponentName.c_str(), bufferID);
CHECK_EQ(mCodec->mOMX->emptyBuffer(
mCodec->mNode,
bufferID,
0,
0,
OMX_BUFFERFLAG_EOS,
0),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
mCodec->mPortEOS[kPortIndexInput] = true;
mCodec->mInputEOSResult = err;
}
break;
default:
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
break;
}
}
}
void ACodec::BaseState::getMoreInputDataIfPossible() {
if (mCodec->mPortEOS[kPortIndexInput]) {
return;
}
BufferInfo *eligible = NULL;
for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
#if 0
if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) {
// There's already a "read" pending.
return;
}
#endif
if (info->mStatus == BufferInfo::OWNED_BY_US) {
eligible = info;
}
}
if (eligible == NULL) {
return;
}
postFillThisBuffer(eligible);
}
bool ACodec::BaseState::onOMXFillBufferDone(
IOMX::buffer_id bufferID,
size_t rangeOffset, size_t rangeLength,
OMX_U32 flags,
int64_t timeUs,
void *platformPrivate,
void *dataPtr) {
ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx",
mCodec->mComponentName.c_str(), bufferID, timeUs, flags);
ssize_t index;
#if TRACK_BUFFER_TIMING
index = mCodec->mBufferStats.indexOfKey(timeUs);
if (index >= 0) {
ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index);
stats->mFillBufferDoneTimeUs = ALooper::GetNowUs();
ALOGI("frame PTS %lld: %lld",
timeUs,
stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs);
mCodec->mBufferStats.removeItemsAt(index);
stats = NULL;
}
#endif
BufferInfo *info =
mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
info->mStatus = BufferInfo::OWNED_BY_US;
PortMode mode = getPortMode(kPortIndexOutput);
switch (mode) {
case KEEP_BUFFERS:
break;
case RESUBMIT_BUFFERS:
{
if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) {
ALOGV("[%s] calling fillBuffer %p",
mCodec->mComponentName.c_str(), info->mBufferID);
CHECK_EQ(mCodec->mOMX->fillBuffer(
mCodec->mNode, info->mBufferID),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
break;
}
if (!mCodec->mIsEncoder && !mCodec->mSentFormat) {
mCodec->sendFormatChange();
}
if (mCodec->mNativeWindow == NULL) {
info->mData->setRange(rangeOffset, rangeLength);
#if 0
if (IsIDR(info->mData)) {
ALOGI("IDR frame");
}
#endif
}
if (mCodec->mSkipCutBuffer != NULL) {
mCodec->mSkipCutBuffer->submit(info->mData);
}
info->mData->meta()->setInt64("timeUs", timeUs);
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatDrainThisBuffer);
notify->setPointer("buffer-id", info->mBufferID);
notify->setBuffer("buffer", info->mData);
notify->setInt32("flags", flags);
sp<AMessage> reply =
new AMessage(kWhatOutputBufferDrained, mCodec->id());
reply->setPointer("buffer-id", info->mBufferID);
notify->setMessage("reply", reply);
notify->post();
info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM;
if (flags & OMX_BUFFERFLAG_EOS) {
ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str());
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatEOS);
notify->setInt32("err", mCodec->mInputEOSResult);
notify->post();
mCodec->mPortEOS[kPortIndexOutput] = true;
}
break;
}
default:
{
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
CHECK_EQ((status_t)OK,
mCodec->freeBuffer(kPortIndexOutput, index));
break;
}
}
return true;
}
void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) {
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer-id", &bufferID));
ssize_t index;
BufferInfo *info =
mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM);
int32_t render;
if (mCodec->mNativeWindow != NULL
&& msg->findInt32("render", &render) && render != 0) {
// The client wants this buffer to be rendered.
status_t err;
if ((err = mCodec->mNativeWindow->queueBuffer(
mCodec->mNativeWindow.get(),
info->mGraphicBuffer.get(), -1)) == OK) {
info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
} else {
mCodec->signalError(OMX_ErrorUndefined, err);
info->mStatus = BufferInfo::OWNED_BY_US;
}
} else {
info->mStatus = BufferInfo::OWNED_BY_US;
}
PortMode mode = getPortMode(kPortIndexOutput);
switch (mode) {
case KEEP_BUFFERS:
{
// XXX fishy, revisit!!! What about the FREE_BUFFERS case below?
if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
// We cannot resubmit the buffer we just rendered, dequeue
// the spare instead.
info = mCodec->dequeueBufferFromNativeWindow();
}
break;
}
case RESUBMIT_BUFFERS:
{
if (!mCodec->mPortEOS[kPortIndexOutput]) {
if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
// We cannot resubmit the buffer we just rendered, dequeue
// the spare instead.
info = mCodec->dequeueBufferFromNativeWindow();
}
if (info != NULL) {
ALOGV("[%s] calling fillBuffer %p",
mCodec->mComponentName.c_str(), info->mBufferID);
CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
}
}
break;
}
default:
{
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
CHECK_EQ((status_t)OK,
mCodec->freeBuffer(kPortIndexOutput, index));
break;
}
}
}
////////////////////////////////////////////////////////////////////////////////