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Bug 1033903 - Support GraphicBuffer in MediaCodecReader. r=cpearce, r=sotaro

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This commit is contained in:
Bruce Sun 2014-11-13 11:26:13 +08:00
parent d8d90afba2
commit 35ee4998fb
2 changed files with 275 additions and 93 deletions
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312
dom/media/omx/MediaCodecReader.cpp
View File

@ -11,6 +11,8 @@
#include <gui/Surface.h>
#include <ICrypto.h>
#include "GonkNativeWindow.h"
#include <stagefright/foundation/ABuffer.h>
#include <stagefright/foundation/ADebug.h>
#include <stagefright/foundation/ALooper.h>
@ -24,6 +26,7 @@
#include <stagefright/Utils.h>
#include "mozilla/TimeStamp.h"
#include "mozilla/layers/GrallocTextureClient.h"
#include "gfx2DGlue.h"
@ -112,6 +115,10 @@ MediaCodecReader::VideoResourceListener::codecCanceled()
}
}
MediaCodecReader::TrackInputCopier::~TrackInputCopier()
{
}
bool
MediaCodecReader::TrackInputCopier::Copy(MediaBuffer* aSourceBuffer,
sp<ABuffer> aCodecBuffer)
@ -130,8 +137,9 @@ MediaCodecReader::TrackInputCopier::Copy(MediaBuffer* aSourceBuffer,
return true;
}
MediaCodecReader::Track::Track()
: mSourceIsStopped(true)
MediaCodecReader::Track::Track(Type type)
: mType(type)
, mSourceIsStopped(true)
, mDurationLock("MediaCodecReader::Track::mDurationLock")
, mDurationUs(INT64_C(0))
, mInputIndex(sInvalidInputIndex)
@ -142,6 +150,7 @@ MediaCodecReader::Track::Track()
, mDiscontinuity(false)
, mTaskQueue(nullptr)
{
MOZ_ASSERT(mType != kUnknown, "Should have a valid Track::Type");
}
// Append the value of |kKeyValidSamples| to the end of each vorbis buffer.
@ -173,11 +182,13 @@ MediaCodecReader::VorbisInputCopier::Copy(MediaBuffer* aSourceBuffer,
}
MediaCodecReader::AudioTrack::AudioTrack()
: Track(kAudio)
{
}
MediaCodecReader::VideoTrack::VideoTrack()
: mWidth(0)
: Track(kVideo)
, mWidth(0)
, mHeight(0)
, mStride(0)
, mSliceHeight(0)
@ -279,13 +290,14 @@ MediaCodecReader::ProcessCachedDataTask::Run()
MediaCodecReader::MediaCodecReader(AbstractMediaDecoder* aDecoder)
: MediaOmxCommonReader(aDecoder)
, mColorConverterBufferSize(0)
, mExtractor(nullptr)
, mIsWaitingResources(false)
, mTextureClientIndexesLock("MediaCodecReader::mTextureClientIndexesLock")
, mColorConverterBufferSize(0)
, mParserMonitor("MediaCodecReader::mParserMonitor")
, mParseDataFromCache(true)
, mNextParserPosition(INT64_C(0))
, mParsedDataLength(INT64_C(0))
, mIsWaitingResources(false)
{
mHandler = new MessageHandler(this);
mVideoListener = new VideoResourceListener(this);
@ -326,11 +338,11 @@ MediaCodecReader::ReleaseMediaResources()
{
// Stop the mSource because we are in the dormant state and the stop function
// will rewind the mSource to the beginning of the stream.
if (mVideoTrack.mSource != nullptr) {
if (mVideoTrack.mSource != nullptr && !mVideoTrack.mSourceIsStopped) {
mVideoTrack.mSource->stop();
mVideoTrack.mSourceIsStopped = true;
}
if (mAudioTrack.mSource != nullptr) {
if (mAudioTrack.mSource != nullptr && !mAudioTrack.mSourceIsStopped) {
mAudioTrack.mSource->stop();
mAudioTrack.mSourceIsStopped = true;
}
@ -752,6 +764,82 @@ MediaCodecReader::ResetDecode()
return MediaDecoderReader::ResetDecode();
}
void
MediaCodecReader::TextureClientRecycleCallback(TextureClient* aClient,
void* aClosure)
{
nsRefPtr<MediaCodecReader> reader = static_cast<MediaCodecReader*>(aClosure);
MOZ_ASSERT(reader, "reader should not be nullptr in TextureClientRecycleCallback()");
reader->TextureClientRecycleCallback(aClient);
}
void
MediaCodecReader::TextureClientRecycleCallback(TextureClient* aClient)
{
MOZ_ASSERT(aClient, "aClient should not be nullptr in RecycleCallback()");
size_t index = 0;
{
MutexAutoLock al(mTextureClientIndexesLock);
aClient->ClearRecycleCallback();
// aClient has been removed from mTextureClientIndexes by
// ReleaseAllTextureClients() on another thread.
if (!mTextureClientIndexes.Get(aClient, &index)) {
return;
}
mTextureClientIndexes.Remove(aClient);
}
if (mVideoTrack.mCodec != nullptr) {
mVideoTrack.mCodec->releaseOutputBuffer(index);
}
}
PLDHashOperator
MediaCodecReader::ReleaseTextureClient(TextureClient* aClient,
size_t& aIndex,
void* aUserArg)
{
nsRefPtr<MediaCodecReader> reader = static_cast<MediaCodecReader*>(aUserArg);
MOZ_ASSERT(reader, "reader should not be nullptr in ReleaseTextureClient()");
return reader->ReleaseTextureClient(aClient, aIndex);
}
PLDHashOperator
MediaCodecReader::ReleaseTextureClient(TextureClient* aClient,
size_t& aIndex)
{
MOZ_ASSERT(aClient, "TextureClient should be a valid pointer");
aClient->ClearRecycleCallback();
if (mVideoTrack.mCodec != nullptr) {
mVideoTrack.mCodec->releaseOutputBuffer(aIndex);
}
return PL_DHASH_REMOVE;
}
void
MediaCodecReader::ReleaseAllTextureClients()
{
MutexAutoLock al(mTextureClientIndexesLock);
MOZ_ASSERT(mTextureClientIndexes.Count(), "All TextureClients should be released already");
if (mTextureClientIndexes.Count() == 0) {
return;
}
printf_stderr("All TextureClients should be released already");
mTextureClientIndexes.Enumerate(MediaCodecReader::ReleaseTextureClient, this);
mTextureClientIndexes.Clear();
}
bool
MediaCodecReader::DecodeVideoFrameSync(int64_t aTimeThreshold)
{
@ -795,75 +883,92 @@ MediaCodecReader::DecodeVideoFrameSync(int64_t aTimeThreshold)
}
bool result = false;
if (bufferInfo.mBuffer != nullptr && bufferInfo.mSize > 0 &&
bufferInfo.mBuffer->data() != nullptr) {
uint8_t* yuv420p_buffer = bufferInfo.mBuffer->data();
int32_t stride = mVideoTrack.mStride;
int32_t slice_height = mVideoTrack.mSliceHeight;
// Converts to OMX_COLOR_FormatYUV420Planar
if (mVideoTrack.mColorFormat != OMX_COLOR_FormatYUV420Planar) {
ARect crop;
crop.top = 0;
crop.bottom = mVideoTrack.mHeight;
crop.left = 0;
crop.right = mVideoTrack.mWidth;
yuv420p_buffer = GetColorConverterBuffer(mVideoTrack.mWidth,
mVideoTrack.mHeight);
if (mColorConverter.convertDecoderOutputToI420(
bufferInfo.mBuffer->data(), mVideoTrack.mWidth, mVideoTrack.mHeight,
crop, yuv420p_buffer) != OK) {
mVideoTrack.mCodec->releaseOutputBuffer(bufferInfo.mIndex);
NS_WARNING("Unable to convert color format");
return false;
}
stride = mVideoTrack.mWidth;
slice_height = mVideoTrack.mHeight;
}
size_t yuv420p_y_size = stride * slice_height;
size_t yuv420p_u_size = ((stride + 1) / 2) * ((slice_height + 1) / 2);
uint8_t* yuv420p_y = yuv420p_buffer;
uint8_t* yuv420p_u = yuv420p_y + yuv420p_y_size;
uint8_t* yuv420p_v = yuv420p_u + yuv420p_u_size;
VideoData *v = nullptr;
RefPtr<TextureClient> textureClient;
sp<GraphicBuffer> graphicBuffer;
if (bufferInfo.mBuffer != nullptr) {
// This is the approximate byte position in the stream.
int64_t pos = mDecoder->GetResource()->Tell();
VideoData::YCbCrBuffer b;
b.mPlanes[0].mData = yuv420p_y;
b.mPlanes[0].mWidth = mVideoTrack.mWidth;
b.mPlanes[0].mHeight = mVideoTrack.mHeight;
b.mPlanes[0].mStride = stride;
b.mPlanes[0].mOffset = 0;
b.mPlanes[0].mSkip = 0;
if (mVideoTrack.mNativeWindow != nullptr &&
mVideoTrack.mCodec->getOutputGraphicBufferFromIndex(bufferInfo.mIndex, &graphicBuffer) == OK &&
graphicBuffer != nullptr) {
textureClient = mVideoTrack.mNativeWindow->getTextureClientFromBuffer(graphicBuffer.get());
v = VideoData::Create(mInfo.mVideo,
mDecoder->GetImageContainer(),
pos,
bufferInfo.mTimeUs,
1, // We don't know the duration.
textureClient,
bufferInfo.mFlags & MediaCodec::BUFFER_FLAG_SYNCFRAME,
-1,
mVideoTrack.mRelativePictureRect);
} else if (bufferInfo.mSize > 0 &&
bufferInfo.mBuffer->data() != nullptr) {
uint8_t* yuv420p_buffer = bufferInfo.mBuffer->data();
int32_t stride = mVideoTrack.mStride;
int32_t slice_height = mVideoTrack.mSliceHeight;
b.mPlanes[1].mData = yuv420p_u;
b.mPlanes[1].mWidth = (mVideoTrack.mWidth + 1) / 2;
b.mPlanes[1].mHeight = (mVideoTrack.mHeight + 1) / 2;
b.mPlanes[1].mStride = (stride + 1) / 2;
b.mPlanes[1].mOffset = 0;
b.mPlanes[1].mSkip = 0;
// Converts to OMX_COLOR_FormatYUV420Planar
if (mVideoTrack.mColorFormat != OMX_COLOR_FormatYUV420Planar) {
ARect crop;
crop.top = 0;
crop.bottom = mVideoTrack.mHeight;
crop.left = 0;
crop.right = mVideoTrack.mWidth;
b.mPlanes[2].mData = yuv420p_v;
b.mPlanes[2].mWidth =(mVideoTrack.mWidth + 1) / 2;
b.mPlanes[2].mHeight = (mVideoTrack.mHeight + 1) / 2;
b.mPlanes[2].mStride = (stride + 1) / 2;
b.mPlanes[2].mOffset = 0;
b.mPlanes[2].mSkip = 0;
yuv420p_buffer = GetColorConverterBuffer(mVideoTrack.mWidth,
mVideoTrack.mHeight);
if (mColorConverter.convertDecoderOutputToI420(
bufferInfo.mBuffer->data(), mVideoTrack.mWidth, mVideoTrack.mHeight,
crop, yuv420p_buffer) != OK) {
mVideoTrack.mCodec->releaseOutputBuffer(bufferInfo.mIndex);
NS_WARNING("Unable to convert color format");
return false;
}
VideoData *v = VideoData::Create(
mInfo.mVideo,
mDecoder->GetImageContainer(),
pos,
bufferInfo.mTimeUs,
1, // We don't know the duration.
b,
bufferInfo.mFlags & MediaCodec::BUFFER_FLAG_SYNCFRAME,
-1,
mVideoTrack.mRelativePictureRect);
stride = mVideoTrack.mWidth;
slice_height = mVideoTrack.mHeight;
}
size_t yuv420p_y_size = stride * slice_height;
size_t yuv420p_u_size = ((stride + 1) / 2) * ((slice_height + 1) / 2);
uint8_t* yuv420p_y = yuv420p_buffer;
uint8_t* yuv420p_u = yuv420p_y + yuv420p_y_size;
uint8_t* yuv420p_v = yuv420p_u + yuv420p_u_size;
VideoData::YCbCrBuffer b;
b.mPlanes[0].mData = yuv420p_y;
b.mPlanes[0].mWidth = mVideoTrack.mWidth;
b.mPlanes[0].mHeight = mVideoTrack.mHeight;
b.mPlanes[0].mStride = stride;
b.mPlanes[0].mOffset = 0;
b.mPlanes[0].mSkip = 0;
b.mPlanes[1].mData = yuv420p_u;
b.mPlanes[1].mWidth = (mVideoTrack.mWidth + 1) / 2;
b.mPlanes[1].mHeight = (mVideoTrack.mHeight + 1) / 2;
b.mPlanes[1].mStride = (stride + 1) / 2;
b.mPlanes[1].mOffset = 0;
b.mPlanes[1].mSkip = 0;
b.mPlanes[2].mData = yuv420p_v;
b.mPlanes[2].mWidth =(mVideoTrack.mWidth + 1) / 2;
b.mPlanes[2].mHeight = (mVideoTrack.mHeight + 1) / 2;
b.mPlanes[2].mStride = (stride + 1) / 2;
b.mPlanes[2].mOffset = 0;
b.mPlanes[2].mSkip = 0;
v = VideoData::Create(mInfo.mVideo,
mDecoder->GetImageContainer(),
pos,
bufferInfo.mTimeUs,
1, // We don't know the duration.
b,
bufferInfo.mFlags & MediaCodec::BUFFER_FLAG_SYNCFRAME,
-1,
mVideoTrack.mRelativePictureRect);
}
if (v) {
result = true;
@ -877,7 +982,14 @@ MediaCodecReader::DecodeVideoFrameSync(int64_t aTimeThreshold)
(status == ERROR_END_OF_STREAM)) {
VideoQueue().Finish();
}
mVideoTrack.mCodec->releaseOutputBuffer(bufferInfo.mIndex);
if (v != nullptr && textureClient != nullptr && graphicBuffer != nullptr && result) {
MutexAutoLock al(mTextureClientIndexesLock);
mTextureClientIndexes.Put(textureClient.get(), bufferInfo.mIndex);
textureClient->SetRecycleCallback(MediaCodecReader::TextureClientRecycleCallback, this);
} else {
mVideoTrack.mCodec->releaseOutputBuffer(bufferInfo.mIndex);
}
return result;
}
@ -981,6 +1093,7 @@ MediaCodecReader::ReleaseCriticalResources()
if (videoframe) {
videoframe->ClearCurrentFrame();
}
ReleaseAllTextureClients();
DestroyMediaCodecs();
@ -1005,17 +1118,19 @@ MediaCodecReader::CreateLooper()
}
// Create ALooper
mLooper = new ALooper;
mLooper->setName("MediaCodecReader");
sp<ALooper> looper = new ALooper;
looper->setName("MediaCodecReader::mLooper");
// Register AMessage handler to ALooper.
mLooper->registerHandler(mHandler);
looper->registerHandler(mHandler);
// Start ALooper thread.
if (mLooper->start() != OK) {
if (looper->start() != OK) {
return false;
}
mLooper = looper;
return true;
}
@ -1202,12 +1317,19 @@ MediaCodecReader::CreateMediaCodec(sp<ALooper>& aLooper,
aTrack.mInputCopier = new TrackInputCopier;
}
uint32_t capability = MediaCodecProxy::kEmptyCapability;
if (aTrack.mType == Track::kVideo &&
aTrack.mCodec->getCapability(&capability) == OK &&
(capability & MediaCodecProxy::kCanExposeGraphicBuffer) == MediaCodecProxy::kCanExposeGraphicBuffer) {
aTrack.mNativeWindow = new GonkNativeWindow();
}
if (!aAsync) {
// Pending configure() and start() to codecReserved() if the creation
// should be asynchronous.
if (!aTrack.mCodec->allocated() || !ConfigureMediaCodec(aTrack)){
NS_WARNING("Couldn't create and configure MediaCodec synchronously");
aTrack.mCodec = nullptr;
DestroyMediaCodec(aTrack);
return false;
}
}
@ -1224,12 +1346,17 @@ MediaCodecReader::ConfigureMediaCodec(Track& aTrack)
return false;
}
sp<Surface> surface;
if (aTrack.mNativeWindow != nullptr) {
surface = new Surface(aTrack.mNativeWindow->getBufferQueue());
}
sp<MetaData> sourceFormat = aTrack.mSource->getFormat();
sp<AMessage> codecFormat;
convertMetaDataToMessage(sourceFormat, &codecFormat);
bool allpass = true;
if (allpass && aTrack.mCodec->configure(codecFormat, nullptr, nullptr, 0) != OK) {
if (allpass && aTrack.mCodec->configure(codecFormat, surface, nullptr, 0) != OK) {
NS_WARNING("Couldn't configure MediaCodec");
allpass = false;
}
@ -1246,7 +1373,7 @@ MediaCodecReader::ConfigureMediaCodec(Track& aTrack)
allpass = false;
}
if (!allpass) {
aTrack.mCodec = nullptr;
DestroyMediaCodec(aTrack);
return false;
}
}
@ -1257,14 +1384,15 @@ MediaCodecReader::ConfigureMediaCodec(Track& aTrack)
void
MediaCodecReader::DestroyMediaCodecs()
{
DestroyMediaCodecs(mAudioTrack);
DestroyMediaCodecs(mVideoTrack);
DestroyMediaCodec(mAudioTrack);
DestroyMediaCodec(mVideoTrack);
}
void
MediaCodecReader::DestroyMediaCodecs(Track& aTrack)
MediaCodecReader::DestroyMediaCodec(Track& aTrack)
{
aTrack.mCodec = nullptr;
aTrack.mNativeWindow = nullptr;
}
bool
@ -1512,6 +1640,13 @@ MediaCodecReader::UpdateVideoInfo()
status_t
MediaCodecReader::FlushCodecData(Track& aTrack)
{
if (aTrack.mType == Track::kVideo) {
// TODO: if we do release TextureClient on a separate thread in the future,
// we will have to explicitly cleanup TextureClients which have been
// recycled through TextureClient::mRecycleCallback.
// Just NO-OP for now.
}
if (aTrack.mSource == nullptr || aTrack.mCodec == nullptr ||
!aTrack.mCodec->allocated()) {
return UNKNOWN_ERROR;
@ -1660,7 +1795,6 @@ MediaCodecReader::GetCodecOutputData(Track& aTrack,
// Update output buffers of MediaCodec.
if (aTrack.mCodec->getOutputBuffers(&aTrack.mOutputBuffers) != OK) {
NS_WARNING("Couldn't get output buffers from MediaCodec");
aTrack.mCodec = nullptr;
return UNKNOWN_ERROR;
}
}
@ -1711,7 +1845,17 @@ MediaCodecReader::EnsureCodecFormatParsed(Track& aTrack)
&timeUs, &flags)) != INFO_FORMAT_CHANGED) {
if (status == OK) {
aTrack.mCodec->releaseOutputBuffer(index);
} else if (status == INFO_OUTPUT_BUFFERS_CHANGED) {
// Update output buffers of MediaCodec.
if (aTrack.mCodec->getOutputBuffers(&aTrack.mOutputBuffers) != OK) {
NS_WARNING("Couldn't get output buffers from MediaCodec");
return false;
}
} else if (status != -EAGAIN && status != INVALID_OPERATION){
// FIXME: let INVALID_OPERATION pass?
return false; // something wrong!!!
}
status = FillCodecInputData(aTrack);
if (status == INFO_FORMAT_CHANGED) {
break;
@ -1776,7 +1920,7 @@ void
MediaCodecReader::codecReserved(Track& aTrack)
{
if (!ConfigureMediaCodec(aTrack)) {
DestroyMediaCodecs(aTrack);
DestroyMediaCodec(aTrack);
return;
}
@ -1791,7 +1935,7 @@ MediaCodecReader::codecReserved(Track& aTrack)
void
MediaCodecReader::codecCanceled(Track& aTrack)
{
DestroyMediaCodecs(aTrack);
DestroyMediaCodec(aTrack);
if (mHandler != nullptr) {
// post kNotifyCodecCanceled to MediaCodecReader::mLooper thread.

56
dom/media/omx/MediaCodecReader.h
View File

@ -15,6 +15,8 @@
#include <mozilla/Mutex.h>
#include <mozilla/Monitor.h>
#include <nsDataHashtable.h>
#include "MediaData.h"
#include "I420ColorConverterHelper.h"
@ -29,6 +31,8 @@ class MOZ_EXPORT MediaExtractor;
class MOZ_EXPORT MetaData;
class MOZ_EXPORT MediaBuffer;
struct MOZ_EXPORT MediaSource;
class GonkNativeWindow;
} // namespace android
namespace mozilla {
@ -36,8 +40,14 @@ namespace mozilla {
class MediaTaskQueue;
class MP3FrameParser;
namespace layers {
class TextureClient;
} // namespace mozilla::layers
class MediaCodecReader : public MediaOmxCommonReader
{
typedef mozilla::layers::TextureClient TextureClient;
public:
MediaCodecReader(AbstractMediaDecoder* aDecoder);
virtual ~MediaCodecReader();
@ -101,13 +111,24 @@ public:
protected:
struct TrackInputCopier
{
virtual ~TrackInputCopier();
virtual bool Copy(android::MediaBuffer* aSourceBuffer,
android::sp<android::ABuffer> aCodecBuffer);
};
struct Track
{
Track();
enum Type
{
kUnknown = 0,
kAudio,
kVideo,
};
Track(Type type=kUnknown);
const Type mType;
// pipeline parameters
android::sp<android::MediaSource> mSource;
@ -115,6 +136,7 @@ protected:
android::sp<android::MediaCodecProxy> mCodec;
android::Vector<android::sp<android::ABuffer> > mInputBuffers;
android::Vector<android::sp<android::ABuffer> > mOutputBuffers;
android::sp<android::GonkNativeWindow> mNativeWindow;
// pipeline copier
nsAutoPtr<TrackInputCopier> mInputCopier;
@ -370,7 +392,7 @@ private:
android::wp<android::MediaCodecProxy::CodecResourceListener> aListener);
static bool ConfigureMediaCodec(Track& aTrack);
void DestroyMediaCodecs();
static void DestroyMediaCodecs(Track& aTrack);
static void DestroyMediaCodec(Track& aTrack);
bool CreateTaskQueues();
void ShutdownTaskQueues();
@ -396,13 +418,13 @@ private:
bool UpdateAudioInfo();
bool UpdateVideoInfo();
static android::status_t FlushCodecData(Track& aTrack);
static android::status_t FillCodecInputData(Track& aTrack);
static android::status_t GetCodecOutputData(Track& aTrack,
CodecBufferInfo& aBuffer,
int64_t aThreshold,
const TimeStamp& aTimeout);
static bool EnsureCodecFormatParsed(Track& aTrack);
android::status_t FlushCodecData(Track& aTrack);
android::status_t FillCodecInputData(Track& aTrack);
android::status_t GetCodecOutputData(Track& aTrack,
CodecBufferInfo& aBuffer,
int64_t aThreshold,
const TimeStamp& aTimeout);
bool EnsureCodecFormatParsed(Track& aTrack);
uint8_t* GetColorConverterBuffer(int32_t aWidth, int32_t aHeight);
void ClearColorConverterBuffer();
@ -413,12 +435,28 @@ private:
uint32_t aLength,
int64_t aOffset);
static void TextureClientRecycleCallback(TextureClient* aClient,
void* aClosure);
void TextureClientRecycleCallback(TextureClient* aClient);
void ReleaseRecycledTextureClients();
static PLDHashOperator ReleaseTextureClient(TextureClient* aClient,
size_t& aIndex,
void* aUserArg);
PLDHashOperator ReleaseTextureClient(TextureClient* aClient,
size_t& aIndex);
void ReleaseAllTextureClients();
android::sp<MessageHandler> mHandler;
android::sp<VideoResourceListener> mVideoListener;
android::sp<android::ALooper> mLooper;
android::sp<android::MetaData> mMetaData;
Mutex mTextureClientIndexesLock;
nsDataHashtable<nsPtrHashKey<TextureClient>, size_t> mTextureClientIndexes;
// media tracks
AudioTrack mAudioTrack;
VideoTrack mVideoTrack;