diff options
-rw-r--r-- | cmds/stagefright/Android.mk | 24 | ||||
-rw-r--r-- | cmds/stagefright/SimplePlayer.cpp | 624 | ||||
-rw-r--r-- | cmds/stagefright/SimplePlayer.h | 109 | ||||
-rw-r--r-- | cmds/stagefright/codec.cpp | 409 | ||||
-rw-r--r-- | cmds/stagefright/sf2.cpp | 4 | ||||
-rw-r--r-- | include/media/stagefright/ACodec.h | 43 | ||||
-rw-r--r-- | include/media/stagefright/MediaCodec.h | 183 | ||||
-rw-r--r-- | include/media/stagefright/MediaErrors.h | 1 | ||||
-rw-r--r-- | include/media/stagefright/NativeWindowWrapper.h | 26 | ||||
-rw-r--r-- | include/media/stagefright/NuMediaExtractor.h | 80 | ||||
-rw-r--r-- | include/media/stagefright/foundation/AMessage.h | 13 | ||||
-rw-r--r-- | media/libmediaplayerservice/nuplayer/NuPlayer.cpp | 6 | ||||
-rw-r--r-- | media/libstagefright/ACodec.cpp | 1120 | ||||
-rw-r--r-- | media/libstagefright/Android.mk | 2 | ||||
-rw-r--r-- | media/libstagefright/MediaCodec.cpp | 1185 | ||||
-rw-r--r-- | media/libstagefright/NuMediaExtractor.cpp | 433 | ||||
-rwxr-xr-x | media/libstagefright/OMXCodec.cpp | 3 | ||||
-rw-r--r-- | media/libstagefright/foundation/AMessage.cpp | 16 |
18 files changed, 4105 insertions, 176 deletions
diff --git a/cmds/stagefright/Android.mk b/cmds/stagefright/Android.mk index 11e94e8..f26747b 100644 --- a/cmds/stagefright/Android.mk +++ b/cmds/stagefright/Android.mk @@ -147,4 +147,28 @@ LOCAL_MODULE:= sf2 include $(BUILD_EXECUTABLE) +################################################################################ + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + codec.cpp \ + SimplePlayer.cpp \ + +LOCAL_SHARED_LIBRARIES := \ + libstagefright liblog libutils libbinder libstagefright_foundation \ + libmedia libgui libcutils libui + +LOCAL_C_INCLUDES:= \ + $(JNI_H_INCLUDE) \ + frameworks/base/media/libstagefright \ + $(TOP)/frameworks/base/include/media/stagefright/openmax + +LOCAL_CFLAGS += -Wno-multichar + +LOCAL_MODULE_TAGS := debug + +LOCAL_MODULE:= codec + +include $(BUILD_EXECUTABLE) diff --git a/cmds/stagefright/SimplePlayer.cpp b/cmds/stagefright/SimplePlayer.cpp new file mode 100644 index 0000000..d5b9223 --- /dev/null +++ b/cmds/stagefright/SimplePlayer.cpp @@ -0,0 +1,624 @@ +/* + * Copyright (C) 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 "SimplePlayer" +#include <utils/Log.h> + +#include "SimplePlayer.h" + +#include <gui/SurfaceTextureClient.h> +#include <media/AudioTrack.h> +#include <media/stagefright/foundation/ABuffer.h> +#include <media/stagefright/foundation/ADebug.h> +#include <media/stagefright/foundation/AMessage.h> +#include <media/stagefright/MediaCodec.h> +#include <media/stagefright/MediaErrors.h> +#include <media/stagefright/NativeWindowWrapper.h> +#include <media/stagefright/NuMediaExtractor.h> + +namespace android { + +SimplePlayer::SimplePlayer() + : mState(UNINITIALIZED), + mDoMoreStuffGeneration(0), + mStartTimeRealUs(-1ll) { +} + +SimplePlayer::~SimplePlayer() { +} + +// static +status_t PostAndAwaitResponse( + const sp<AMessage> &msg, sp<AMessage> *response) { + status_t err = msg->postAndAwaitResponse(response); + + if (err != OK) { + return err; + } + + if (!(*response)->findInt32("err", &err)) { + err = OK; + } + + return err; +} +status_t SimplePlayer::setDataSource(const char *path) { + sp<AMessage> msg = new AMessage(kWhatSetDataSource, id()); + msg->setString("path", path); + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t SimplePlayer::setSurface(const sp<ISurfaceTexture> &surfaceTexture) { + sp<AMessage> msg = new AMessage(kWhatSetSurface, id()); + + sp<SurfaceTextureClient> surfaceTextureClient; + if (surfaceTexture != NULL) { + surfaceTextureClient = new SurfaceTextureClient(surfaceTexture); + } + + msg->setObject( + "native-window", new NativeWindowWrapper(surfaceTextureClient)); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t SimplePlayer::prepare() { + sp<AMessage> msg = new AMessage(kWhatPrepare, id()); + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t SimplePlayer::start() { + sp<AMessage> msg = new AMessage(kWhatStart, id()); + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t SimplePlayer::stop() { + sp<AMessage> msg = new AMessage(kWhatStop, id()); + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t SimplePlayer::reset() { + sp<AMessage> msg = new AMessage(kWhatReset, id()); + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +void SimplePlayer::onMessageReceived(const sp<AMessage> &msg) { + switch (msg->what()) { + case kWhatSetDataSource: + { + status_t err; + if (mState != UNINITIALIZED) { + err = INVALID_OPERATION; + } else { + CHECK(msg->findString("path", &mPath)); + mState = UNPREPARED; + } + + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatSetSurface: + { + status_t err; + if (mState != UNPREPARED) { + err = INVALID_OPERATION; + } else { + sp<RefBase> obj; + CHECK(msg->findObject("native-window", &obj)); + + mNativeWindow = static_cast<NativeWindowWrapper *>(obj.get()); + + err = OK; + } + + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatPrepare: + { + status_t err; + if (mState != UNPREPARED) { + err = INVALID_OPERATION; + } else { + err = onPrepare(); + + if (err == OK) { + mState = STOPPED; + } + } + + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatStart: + { + status_t err = OK; + + if (mState == UNPREPARED) { + err = onPrepare(); + + if (err == OK) { + mState = STOPPED; + } + } + + if (err == OK) { + if (mState != STOPPED) { + err = INVALID_OPERATION; + } else { + err = onStart(); + + if (err == OK) { + mState = STARTED; + } + } + } + + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatStop: + { + status_t err; + + if (mState != STARTED) { + err = INVALID_OPERATION; + } else { + err = onStop(); + + if (err == OK) { + mState = STOPPED; + } + } + + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatReset: + { + status_t err = OK; + + if (mState == STARTED) { + CHECK_EQ(onStop(), (status_t)OK); + mState = STOPPED; + } + + if (mState == STOPPED) { + err = onReset(); + mState = UNINITIALIZED; + } + + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatDoMoreStuff: + { + int32_t generation; + CHECK(msg->findInt32("generation", &generation)); + + if (generation != mDoMoreStuffGeneration) { + break; + } + + status_t err = onDoMoreStuff(); + + if (err == OK) { + msg->post(5000ll); + } + break; + } + + default: + TRESPASS(); + } +} + +status_t SimplePlayer::onPrepare() { + CHECK_EQ(mState, UNPREPARED); + + mExtractor = new NuMediaExtractor; + + status_t err = mExtractor->setDataSource(mPath.c_str()); + + if (err != OK) { + mExtractor.clear(); + return err; + } + + if (mCodecLooper == NULL) { + mCodecLooper = new ALooper; + mCodecLooper->start(); + } + + bool haveAudio = false; + bool haveVideo = false; + for (size_t i = 0; i < mExtractor->countTracks(); ++i) { + sp<AMessage> format; + status_t err = mExtractor->getTrackFormat(i, &format); + CHECK_EQ(err, (status_t)OK); + + AString mime; + CHECK(format->findString("mime", &mime)); + + if (!haveAudio && !strncasecmp(mime.c_str(), "audio/", 6)) { + haveAudio = true; + } else if (!haveVideo && !strncasecmp(mime.c_str(), "video/", 6)) { + haveVideo = true; + } else { + continue; + } + + err = mExtractor->selectTrack(i); + CHECK_EQ(err, (status_t)OK); + + CodecState *state = + &mStateByTrackIndex.editValueAt( + mStateByTrackIndex.add(i, CodecState())); + + state->mNumFramesWritten = 0; + state->mCodec = MediaCodec::CreateByType( + mCodecLooper, mime.c_str(), false /* encoder */); + + CHECK(state->mCodec != NULL); + + err = state->mCodec->configure( + format, mNativeWindow->getSurfaceTextureClient(), + 0 /* flags */); + + CHECK_EQ(err, (status_t)OK); + + size_t j = 0; + sp<RefBase> obj; + while (format->findObject(StringPrintf("csd-%d", j).c_str(), &obj)) { + sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get()); + state->mCSD.push_back(buffer); + + ++j; + } + } + + for (size_t i = 0; i < mStateByTrackIndex.size(); ++i) { + CodecState *state = &mStateByTrackIndex.editValueAt(i); + + status_t err = state->mCodec->start(); + CHECK_EQ(err, (status_t)OK); + + err = state->mCodec->getInputBuffers(&state->mBuffers[0]); + CHECK_EQ(err, (status_t)OK); + + err = state->mCodec->getOutputBuffers(&state->mBuffers[1]); + CHECK_EQ(err, (status_t)OK); + + for (size_t j = 0; j < state->mCSD.size(); ++j) { + const sp<ABuffer> &srcBuffer = state->mCSD.itemAt(j); + + size_t index; + err = state->mCodec->dequeueInputBuffer(&index, -1ll); + CHECK_EQ(err, (status_t)OK); + + const sp<ABuffer> &dstBuffer = state->mBuffers[0].itemAt(index); + + CHECK_LE(srcBuffer->size(), dstBuffer->capacity()); + dstBuffer->setRange(0, srcBuffer->size()); + memcpy(dstBuffer->data(), srcBuffer->data(), srcBuffer->size()); + + err = state->mCodec->queueInputBuffer( + index, + 0, + dstBuffer->size(), + 0ll, + MediaCodec::BUFFER_FLAG_CODECCONFIG); + CHECK_EQ(err, (status_t)OK); + } + } + + return OK; +} + +status_t SimplePlayer::onStart() { + CHECK_EQ(mState, STOPPED); + + mStartTimeRealUs = -1ll; + + sp<AMessage> msg = new AMessage(kWhatDoMoreStuff, id()); + msg->setInt32("generation", ++mDoMoreStuffGeneration); + msg->post(); + + return OK; +} + +status_t SimplePlayer::onStop() { + CHECK_EQ(mState, STARTED); + + ++mDoMoreStuffGeneration; + + return OK; +} + +status_t SimplePlayer::onReset() { + CHECK_EQ(mState, STOPPED); + + for (size_t i = 0; i < mStateByTrackIndex.size(); ++i) { + CodecState *state = &mStateByTrackIndex.editValueAt(i); + + CHECK_EQ(state->mCodec->stop(), (status_t)OK); + } + + mStartTimeRealUs = -1ll; + + mStateByTrackIndex.clear(); + mCodecLooper.clear(); + mExtractor.clear(); + mNativeWindow.clear(); + mPath.clear(); + + return OK; +} + +status_t SimplePlayer::onDoMoreStuff() { + for (size_t i = 0; i < mStateByTrackIndex.size(); ++i) { + CodecState *state = &mStateByTrackIndex.editValueAt(i); + + size_t index; + status_t err = state->mCodec->dequeueInputBuffer(&index); + + if (err == OK) { + state->mAvailInputBufferIndices.push_back(index); + } + + BufferInfo info; + err = state->mCodec->dequeueOutputBuffer( + &info.mIndex, + &info.mOffset, + &info.mSize, + &info.mPresentationTimeUs, + &info.mFlags); + + if (err == OK) { + state->mAvailOutputBufferInfos.push_back(info); + } else if (err == INFO_FORMAT_CHANGED) { + err = onOutputFormatChanged(mStateByTrackIndex.keyAt(i), state); + CHECK_EQ(err, (status_t)OK); + } else if (err == INFO_OUTPUT_BUFFERS_CHANGED) { + err = state->mCodec->getOutputBuffers(&state->mBuffers[1]); + CHECK_EQ(err, (status_t)OK); + } + } + + for (;;) { + size_t trackIndex; + status_t err = mExtractor->getSampleTrackIndex(&trackIndex); + + if (err != OK) { + ALOGI("encountered input EOS."); + break; + } else { + CodecState *state = &mStateByTrackIndex.editValueFor(trackIndex); + + if (state->mAvailInputBufferIndices.empty()) { + break; + } + + size_t index = *state->mAvailInputBufferIndices.begin(); + state->mAvailInputBufferIndices.erase( + state->mAvailInputBufferIndices.begin()); + + const sp<ABuffer> &dstBuffer = + state->mBuffers[0].itemAt(index); + + err = mExtractor->readSampleData(dstBuffer); + CHECK_EQ(err, (status_t)OK); + + int64_t timeUs; + CHECK_EQ(mExtractor->getSampleTime(&timeUs), (status_t)OK); + + err = state->mCodec->queueInputBuffer( + index, + dstBuffer->offset(), + dstBuffer->size(), + timeUs, + 0); + CHECK_EQ(err, (status_t)OK); + + err = mExtractor->advance(); + CHECK_EQ(err, (status_t)OK); + } + } + + int64_t nowUs = ALooper::GetNowUs(); + + if (mStartTimeRealUs < 0ll) { + mStartTimeRealUs = nowUs + 1000000ll; + } + + for (size_t i = 0; i < mStateByTrackIndex.size(); ++i) { + CodecState *state = &mStateByTrackIndex.editValueAt(i); + + while (!state->mAvailOutputBufferInfos.empty()) { + BufferInfo *info = &*state->mAvailOutputBufferInfos.begin(); + + int64_t whenRealUs = info->mPresentationTimeUs + mStartTimeRealUs; + int64_t lateByUs = nowUs - whenRealUs; + + if (lateByUs > -10000ll) { + bool release = true; + + if (lateByUs > 30000ll) { + ALOGI("track %d buffer late by %lld us, dropping.", + i, lateByUs); + state->mCodec->releaseOutputBuffer(info->mIndex); + } else { + if (state->mAudioTrack != NULL) { + const sp<ABuffer> &srcBuffer = + state->mBuffers[1].itemAt(info->mIndex); + + renderAudio(state, info, srcBuffer); + + if (info->mSize > 0) { + release = false; + } + } + + if (release) { + state->mCodec->renderOutputBufferAndRelease( + info->mIndex); + } + } + + if (release) { + state->mAvailOutputBufferInfos.erase( + state->mAvailOutputBufferInfos.begin()); + + info = NULL; + } else { + break; + } + } else { + ALOGV("track %d buffer early by %lld us.", i, -lateByUs); + break; + } + } + } + + return OK; +} + +status_t SimplePlayer::onOutputFormatChanged( + size_t trackIndex, CodecState *state) { + sp<AMessage> format; + status_t err = state->mCodec->getOutputFormat(&format); + + if (err != OK) { + return err; + } + + AString mime; + CHECK(format->findString("mime", &mime)); + + if (!strncasecmp(mime.c_str(), "audio/", 6)) { + int32_t channelCount; + int32_t sampleRate; + CHECK(format->findInt32("channel-count", &channelCount)); + CHECK(format->findInt32("sample-rate", &sampleRate)); + + state->mAudioTrack = new AudioTrack( + AUDIO_STREAM_MUSIC, + sampleRate, + AUDIO_FORMAT_PCM_16_BIT, + (channelCount == 1) + ? AUDIO_CHANNEL_OUT_MONO : AUDIO_CHANNEL_OUT_STEREO, + 0); + + state->mNumFramesWritten = 0; + } + + return OK; +} + +void SimplePlayer::renderAudio( + CodecState *state, BufferInfo *info, const sp<ABuffer> &buffer) { + CHECK(state->mAudioTrack != NULL); + + if (state->mAudioTrack->stopped()) { + state->mAudioTrack->start(); + } + + uint32_t numFramesPlayed; + CHECK_EQ(state->mAudioTrack->getPosition(&numFramesPlayed), (status_t)OK); + + uint32_t numFramesAvailableToWrite = + state->mAudioTrack->frameCount() + - (state->mNumFramesWritten - numFramesPlayed); + + size_t numBytesAvailableToWrite = + numFramesAvailableToWrite * state->mAudioTrack->frameSize(); + + size_t copy = info->mSize; + if (copy > numBytesAvailableToWrite) { + copy = numBytesAvailableToWrite; + } + + if (copy == 0) { + return; + } + + int64_t startTimeUs = ALooper::GetNowUs(); + + ssize_t nbytes = state->mAudioTrack->write( + buffer->base() + info->mOffset, copy); + + CHECK_EQ(nbytes, (ssize_t)copy); + + int64_t delayUs = ALooper::GetNowUs() - startTimeUs; + + uint32_t numFramesWritten = nbytes / state->mAudioTrack->frameSize(); + + if (delayUs > 2000ll) { + ALOGW("AudioTrack::write took %lld us, numFramesAvailableToWrite=%u, " + "numFramesWritten=%u", + delayUs, numFramesAvailableToWrite, numFramesWritten); + } + + info->mOffset += nbytes; + info->mSize -= nbytes; + + state->mNumFramesWritten += numFramesWritten; +} + +} // namespace android diff --git a/cmds/stagefright/SimplePlayer.h b/cmds/stagefright/SimplePlayer.h new file mode 100644 index 0000000..2548252 --- /dev/null +++ b/cmds/stagefright/SimplePlayer.h @@ -0,0 +1,109 @@ +/* + * Copyright (C) 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. + */ + +#include <media/stagefright/foundation/AHandler.h> +#include <media/stagefright/foundation/AString.h> +#include <utils/KeyedVector.h> + +namespace android { + +struct ABuffer; +struct ALooper; +struct AudioTrack; +struct ISurfaceTexture; +struct MediaCodec; +struct NativeWindowWrapper; +struct NuMediaExtractor; + +struct SimplePlayer : public AHandler { + SimplePlayer(); + + status_t setDataSource(const char *path); + status_t setSurface(const sp<ISurfaceTexture> &surfaceTexture); + status_t prepare(); + status_t start(); + status_t stop(); + status_t reset(); + +protected: + virtual ~SimplePlayer(); + + virtual void onMessageReceived(const sp<AMessage> &msg); + +private: + enum State { + UNINITIALIZED, + UNPREPARED, + STOPPED, + STARTED + }; + + enum { + kWhatSetDataSource, + kWhatSetSurface, + kWhatPrepare, + kWhatStart, + kWhatStop, + kWhatReset, + kWhatDoMoreStuff, + }; + + struct BufferInfo { + size_t mIndex; + size_t mOffset; + size_t mSize; + int64_t mPresentationTimeUs; + uint32_t mFlags; + }; + + struct CodecState + { + sp<MediaCodec> mCodec; + Vector<sp<ABuffer> > mCSD; + Vector<sp<ABuffer> > mBuffers[2]; + + List<size_t> mAvailInputBufferIndices; + List<BufferInfo> mAvailOutputBufferInfos; + + sp<AudioTrack> mAudioTrack; + uint32_t mNumFramesWritten; + }; + + State mState; + AString mPath; + sp<NativeWindowWrapper> mNativeWindow; + + sp<NuMediaExtractor> mExtractor; + sp<ALooper> mCodecLooper; + KeyedVector<size_t, CodecState> mStateByTrackIndex; + int32_t mDoMoreStuffGeneration; + + int64_t mStartTimeRealUs; + + status_t onPrepare(); + status_t onStart(); + status_t onStop(); + status_t onReset(); + status_t onDoMoreStuff(); + status_t onOutputFormatChanged(size_t trackIndex, CodecState *state); + + void renderAudio( + CodecState *state, BufferInfo *info, const sp<ABuffer> &buffer); + + DISALLOW_EVIL_CONSTRUCTORS(SimplePlayer); +}; + +} // namespace android diff --git a/cmds/stagefright/codec.cpp b/cmds/stagefright/codec.cpp new file mode 100644 index 0000000..02dc8dd --- /dev/null +++ b/cmds/stagefright/codec.cpp @@ -0,0 +1,409 @@ +/* + * Copyright (C) 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 "codec" +#include <utils/Log.h> + +#include "SimplePlayer.h" + +#include <binder/ProcessState.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/DataSource.h> +#include <media/stagefright/MediaCodec.h> +#include <media/stagefright/MediaDefs.h> +#include <media/stagefright/NuMediaExtractor.h> +#include <surfaceflinger/SurfaceComposerClient.h> + +static void usage(const char *me) { + fprintf(stderr, "usage: %s [-a] use audio\n" + "\t\t[-v] use video\n" + "\t\t[-p] playback\n", me); + + exit(1); +} + +namespace android { + +struct CodecState { + sp<MediaCodec> mCodec; + Vector<sp<ABuffer> > mCSD; + size_t mCSDIndex; + Vector<sp<ABuffer> > mInBuffers; + Vector<sp<ABuffer> > mOutBuffers; + bool mSawOutputEOS; +}; + +} // namespace android + +static int decode( + const android::sp<android::ALooper> &looper, + const char *path, + bool useAudio, + bool useVideo) { + using namespace android; + + sp<NuMediaExtractor> extractor = new NuMediaExtractor; + if (extractor->setDataSource(path) != OK) { + fprintf(stderr, "unable to instantiate extractor.\n"); + return 1; + } + + KeyedVector<size_t, CodecState> stateByTrack; + + bool haveAudio = false; + bool haveVideo = false; + for (size_t i = 0; i < extractor->countTracks(); ++i) { + sp<AMessage> format; + status_t err = extractor->getTrackFormat(i, &format); + CHECK_EQ(err, (status_t)OK); + + AString mime; + CHECK(format->findString("mime", &mime)); + + if (useAudio && !haveAudio + && !strncasecmp(mime.c_str(), "audio/", 6)) { + haveAudio = true; + } else if (useVideo && !haveVideo + && !strncasecmp(mime.c_str(), "video/", 6)) { + haveVideo = true; + } else { + continue; + } + + ALOGV("selecting track %d", i); + + err = extractor->selectTrack(i); + CHECK_EQ(err, (status_t)OK); + + CodecState *state = + &stateByTrack.editValueAt(stateByTrack.add(i, CodecState())); + + state->mCodec = MediaCodec::CreateByType( + looper, mime.c_str(), false /* encoder */); + + CHECK(state->mCodec != NULL); + + err = state->mCodec->configure( + format, NULL /* surfaceTexture */, 0 /* flags */); + + CHECK_EQ(err, (status_t)OK); + + size_t j = 0; + sp<RefBase> obj; + while (format->findObject(StringPrintf("csd-%d", j).c_str(), &obj)) { + sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get()); + state->mCSD.push_back(buffer); + + ++j; + } + + state->mCSDIndex = 0; + state->mSawOutputEOS = false; + + ALOGV("got %d pieces of codec specific data.", state->mCSD.size()); + } + + CHECK(!stateByTrack.isEmpty()); + + for (size_t i = 0; i < stateByTrack.size(); ++i) { + CodecState *state = &stateByTrack.editValueAt(i); + + sp<MediaCodec> codec = state->mCodec; + + CHECK_EQ((status_t)OK, codec->start()); + + CHECK_EQ((status_t)OK, codec->getInputBuffers(&state->mInBuffers)); + CHECK_EQ((status_t)OK, codec->getOutputBuffers(&state->mOutBuffers)); + + ALOGV("got %d input and %d output buffers", + state->mInBuffers.size(), state->mOutBuffers.size()); + + while (state->mCSDIndex < state->mCSD.size()) { + size_t index; + status_t err = codec->dequeueInputBuffer(&index); + + if (err == -EAGAIN) { + usleep(10000); + continue; + } + + CHECK_EQ(err, (status_t)OK); + + const sp<ABuffer> &srcBuffer = + state->mCSD.itemAt(state->mCSDIndex++); + + const sp<ABuffer> &buffer = state->mInBuffers.itemAt(index); + + memcpy(buffer->data(), srcBuffer->data(), srcBuffer->size()); + + err = codec->queueInputBuffer( + index, + 0 /* offset */, + srcBuffer->size(), + 0ll /* timeUs */, + MediaCodec::BUFFER_FLAG_CODECCONFIG); + + CHECK_EQ(err, (status_t)OK); + } + } + + bool sawInputEOS = false; + + for (;;) { + if (!sawInputEOS) { + size_t trackIndex; + status_t err = extractor->getSampleTrackIndex(&trackIndex); + + if (err != OK) { + ALOGV("signalling EOS."); + + for (size_t i = 0; i < stateByTrack.size(); ++i) { + CodecState *state = &stateByTrack.editValueAt(i); + + for (;;) { + size_t index; + err = state->mCodec->dequeueInputBuffer(&index); + + if (err == -EAGAIN) { + continue; + } + + CHECK_EQ(err, (status_t)OK); + + err = state->mCodec->queueInputBuffer( + index, + 0 /* offset */, + 0 /* size */, + 0ll /* timeUs */, + MediaCodec::BUFFER_FLAG_EOS); + + CHECK_EQ(err, (status_t)OK); + break; + } + } + + sawInputEOS = true; + } else { + CodecState *state = &stateByTrack.editValueFor(trackIndex); + + size_t index; + err = state->mCodec->dequeueInputBuffer(&index); + + if (err == OK) { + ALOGV("filling input buffer %d", index); + + const sp<ABuffer> &buffer = state->mInBuffers.itemAt(index); + + err = extractor->readSampleData(buffer); + CHECK_EQ(err, (status_t)OK); + + int64_t timeUs; + err = extractor->getSampleTime(&timeUs); + CHECK_EQ(err, (status_t)OK); + + err = state->mCodec->queueInputBuffer( + index, + 0 /* offset */, + buffer->size(), + timeUs, + 0 /* flags */); + + CHECK_EQ(err, (status_t)OK); + + extractor->advance(); + } else { + CHECK_EQ(err, -EAGAIN); + } + } + } + + bool sawOutputEOSOnAllTracks = true; + for (size_t i = 0; i < stateByTrack.size(); ++i) { + CodecState *state = &stateByTrack.editValueAt(i); + if (!state->mSawOutputEOS) { + sawOutputEOSOnAllTracks = false; + break; + } + } + + if (sawOutputEOSOnAllTracks) { + break; + } + + for (size_t i = 0; i < stateByTrack.size(); ++i) { + CodecState *state = &stateByTrack.editValueAt(i); + + if (state->mSawOutputEOS) { + continue; + } + + size_t index; + size_t offset; + size_t size; + int64_t presentationTimeUs; + uint32_t flags; + status_t err = state->mCodec->dequeueOutputBuffer( + &index, &offset, &size, &presentationTimeUs, &flags, + 10000ll); + + if (err == OK) { + ALOGV("draining output buffer %d, time = %lld us", + index, presentationTimeUs); + + err = state->mCodec->releaseOutputBuffer(index); + CHECK_EQ(err, (status_t)OK); + + if (flags & MediaCodec::BUFFER_FLAG_EOS) { + ALOGV("reached EOS on output."); + + state->mSawOutputEOS = true; + } + } else if (err == INFO_OUTPUT_BUFFERS_CHANGED) { + ALOGV("INFO_OUTPUT_BUFFERS_CHANGED"); + CHECK_EQ((status_t)OK, + state->mCodec->getOutputBuffers(&state->mOutBuffers)); + + ALOGV("got %d output buffers", state->mOutBuffers.size()); + } else if (err == INFO_FORMAT_CHANGED) { + sp<AMessage> format; + CHECK_EQ((status_t)OK, state->mCodec->getOutputFormat(&format)); + + ALOGV("INFO_FORMAT_CHANGED: %s", format->debugString().c_str()); + } else { + CHECK_EQ(err, -EAGAIN); + } + } + } + + for (size_t i = 0; i < stateByTrack.size(); ++i) { + CodecState *state = &stateByTrack.editValueAt(i); + + CHECK_EQ((status_t)OK, state->mCodec->stop()); + } + + return 0; +} + +int main(int argc, char **argv) { + using namespace android; + + const char *me = argv[0]; + + bool useAudio = false; + bool useVideo = false; + bool playback = false; + + int res; + while ((res = getopt(argc, argv, "havp")) >= 0) { + switch (res) { + case 'a': + { + useAudio = true; + break; + } + + case 'v': + { + useVideo = true; + break; + } + + case 'p': + { + playback = true; + break; + } + + case '?': + case 'h': + default: + { + usage(me); + } + } + } + + argc -= optind; + argv += optind; + + if (argc != 1) { + usage(me); + } + + if (!useAudio && !useVideo) { + useAudio = useVideo = true; + } + + ProcessState::self()->startThreadPool(); + + DataSource::RegisterDefaultSniffers(); + + sp<ALooper> looper = new ALooper; + looper->start(); + + if (playback) { + sp<SurfaceComposerClient> composerClient = new SurfaceComposerClient; + CHECK_EQ(composerClient->initCheck(), (status_t)OK); + + ssize_t displayWidth = composerClient->getDisplayWidth(0); + ssize_t displayHeight = composerClient->getDisplayHeight(0); + + ALOGV("display is %ld x %ld\n", displayWidth, displayHeight); + + sp<SurfaceControl> control = + composerClient->createSurface( + String8("A Surface"), + 0, + displayWidth, + displayHeight, + PIXEL_FORMAT_RGB_565, + 0); + + CHECK(control != NULL); + CHECK(control->isValid()); + + SurfaceComposerClient::openGlobalTransaction(); + CHECK_EQ(control->setLayer(INT_MAX), (status_t)OK); + CHECK_EQ(control->show(), (status_t)OK); + SurfaceComposerClient::closeGlobalTransaction(); + + sp<Surface> surface = control->getSurface(); + CHECK(surface != NULL); + + sp<SimplePlayer> player = new SimplePlayer; + looper->registerHandler(player); + + player->setDataSource(argv[0]); + player->setSurface(surface->getSurfaceTexture()); + player->start(); + sleep(10); + player->stop(); + player->reset(); + + composerClient->dispose(); + } else { + decode(looper, argv[0], useAudio, useVideo); + } + + looper->stop(); + + return 0; +} diff --git a/cmds/stagefright/sf2.cpp b/cmds/stagefright/sf2.cpp index ae80f88..18e2532 100644 --- a/cmds/stagefright/sf2.cpp +++ b/cmds/stagefright/sf2.cpp @@ -198,9 +198,7 @@ protected: (new AMessage(kWhatSeek, id()))->post(5000000ll); } else if (what == ACodec::kWhatOutputFormatChanged) { - } else { - CHECK_EQ(what, (int32_t)ACodec::kWhatShutdownCompleted); - + } else if (what == ACodec::kWhatShutdownCompleted) { mDecodeLooper->unregisterHandler(mCodec->id()); if (mDecodeLooper != looper()) { diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h index 3963d9c..70799a6 100644 --- a/include/media/stagefright/ACodec.h +++ b/include/media/stagefright/ACodec.h @@ -22,6 +22,7 @@ #include <android/native_window.h> #include <media/IOMX.h> #include <media/stagefright/foundation/AHierarchicalStateMachine.h> +#include <OMX_Audio.h> namespace android { @@ -37,6 +38,9 @@ struct ACodec : public AHierarchicalStateMachine { kWhatFlushCompleted = 'fcom', kWhatOutputFormatChanged = 'outC', kWhatError = 'erro', + kWhatComponentAllocated = 'cAll', + kWhatComponentConfigured = 'cCon', + kWhatBuffersAllocated = 'allc', }; ACodec(); @@ -47,6 +51,10 @@ struct ACodec : public AHierarchicalStateMachine { void signalResume(); void initiateShutdown(); + void initiateAllocateComponent(const sp<AMessage> &msg); + void initiateConfigureComponent(const sp<AMessage> &msg); + void initiateStart(); + protected: virtual ~ACodec(); @@ -70,6 +78,9 @@ private: kWhatFlush = 'flus', kWhatResume = 'resm', kWhatDrainDeferredMessages = 'drai', + kWhatAllocateComponent = 'allo', + kWhatConfigureComponent = 'conf', + kWhatStart = 'star', }; enum { @@ -118,6 +129,7 @@ private: List<sp<AMessage> > mDeferredQueue; bool mSentFormat; + bool mIsEncoder; status_t allocateBuffersOnPort(OMX_U32 portIndex); status_t freeBuffersOnPort(OMX_U32 portIndex); @@ -132,8 +144,8 @@ private: uint32_t portIndex, IOMX::buffer_id bufferID, ssize_t *index = NULL); - void setComponentRole(bool isEncoder, const char *mime); - void configureCodec(const char *mime, const sp<AMessage> &msg); + status_t setComponentRole(bool isEncoder, const char *mime); + status_t configureCodec(const char *mime, const sp<AMessage> &msg); status_t setVideoPortFormatType( OMX_U32 portIndex, @@ -145,20 +157,37 @@ private: status_t setupVideoDecoder( const char *mime, int32_t width, int32_t height); + status_t setupVideoEncoder( + const char *mime, const sp<AMessage> &msg); + status_t setVideoFormatOnPort( OMX_U32 portIndex, int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat); - status_t setupAACDecoder(int32_t numChannels, int32_t sampleRate); - status_t setupAMRDecoder(bool isWAMR); - status_t setupG711Decoder(int32_t numChannels); + status_t setupAACCodec( + bool encoder, + int32_t numChannels, int32_t sampleRate, int32_t bitRate); + + status_t selectAudioPortFormat( + OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat); + + status_t setupAMRCodec(bool encoder, bool isWAMR, int32_t bitRate); + status_t setupG711Codec(bool encoder, int32_t numChannels); status_t setupRawAudioFormat( OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels); status_t setMinBufferSize(OMX_U32 portIndex, size_t size); + status_t setupMPEG4EncoderParameters(const sp<AMessage> &msg); + status_t setupH263EncoderParameters(const sp<AMessage> &msg); + status_t setupAVCEncoderParameters(const sp<AMessage> &msg); + + status_t verifySupportForProfileAndLevel(int32_t profile, int32_t level); + status_t configureBitrate(int32_t bitrate); + status_t setupErrorCorrectionParameters(); + status_t initNativeWindow(); // Returns true iff all buffers on the given port have status OWNED_BY_US. @@ -173,7 +202,9 @@ private: void sendFormatChange(); - void signalError(OMX_ERRORTYPE error = OMX_ErrorUndefined); + void signalError( + OMX_ERRORTYPE error = OMX_ErrorUndefined, + status_t internalError = UNKNOWN_ERROR); DISALLOW_EVIL_CONSTRUCTORS(ACodec); }; diff --git a/include/media/stagefright/MediaCodec.h b/include/media/stagefright/MediaCodec.h new file mode 100644 index 0000000..8c11c9c --- /dev/null +++ b/include/media/stagefright/MediaCodec.h @@ -0,0 +1,183 @@ +/* + * 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. + */ + +#ifndef MEDIA_CODEC_H_ + +#define MEDIA_CODEC_H_ + +#include <gui/ISurfaceTexture.h> +#include <media/stagefright/foundation/AHandler.h> +#include <utils/Vector.h> + +namespace android { + +struct ABuffer; +struct ACodec; +struct AMessage; +struct SoftwareRenderer; +struct SurfaceTextureClient; + +struct MediaCodec : public AHandler { + enum ConfigureFlags { + CONFIGURE_FLAG_ENCODE = 1, + }; + + enum BufferFlags { + BUFFER_FLAG_SYNCFRAME = 1, + BUFFER_FLAG_CODECCONFIG = 2, + BUFFER_FLAG_EOS = 4, + }; + + static sp<MediaCodec> CreateByType( + const sp<ALooper> &looper, const char *mime, bool encoder); + + static sp<MediaCodec> CreateByComponentName( + const sp<ALooper> &looper, const char *name); + + status_t configure( + const sp<AMessage> &format, + const sp<SurfaceTextureClient> &nativeWindow, + uint32_t flags); + + status_t start(); + status_t stop(); + + status_t flush(); + + status_t queueInputBuffer( + size_t index, + size_t offset, + size_t size, + int64_t presentationTimeUs, + uint32_t flags); + + status_t dequeueInputBuffer(size_t *index, int64_t timeoutUs = 0ll); + + status_t dequeueOutputBuffer( + size_t *index, + size_t *offset, + size_t *size, + int64_t *presentationTimeUs, + uint32_t *flags, + int64_t timeoutUs = 0ll); + + status_t renderOutputBufferAndRelease(size_t index); + status_t releaseOutputBuffer(size_t index); + + status_t getOutputFormat(sp<AMessage> *format) const; + + status_t getInputBuffers(Vector<sp<ABuffer> > *buffers) const; + status_t getOutputBuffers(Vector<sp<ABuffer> > *buffers) const; + +protected: + virtual ~MediaCodec(); + virtual void onMessageReceived(const sp<AMessage> &msg); + +private: + enum State { + UNINITIALIZED, + INITIALIZING, + INITIALIZED, + CONFIGURING, + CONFIGURED, + STARTING, + STARTED, + FLUSHING, + STOPPING, + }; + + enum { + kPortIndexInput = 0, + kPortIndexOutput = 1, + }; + + enum { + kWhatInit = 'init', + kWhatConfigure = 'conf', + kWhatStart = 'strt', + kWhatStop = 'stop', + kWhatDequeueInputBuffer = 'deqI', + kWhatQueueInputBuffer = 'queI', + kWhatDequeueOutputBuffer = 'deqO', + kWhatReleaseOutputBuffer = 'relO', + kWhatGetBuffers = 'getB', + kWhatFlush = 'flus', + kWhatGetOutputFormat = 'getO', + kWhatDequeueInputTimedOut = 'dITO', + kWhatDequeueOutputTimedOut = 'dOTO', + kWhatCodecNotify = 'codc', + }; + + enum { + kFlagIsSoftwareCodec = 1, + kFlagOutputFormatChanged = 2, + kFlagOutputBuffersChanged = 4, + kFlagStickyError = 8, + kFlagDequeueInputPending = 16, + kFlagDequeueOutputPending = 32, + }; + + struct BufferInfo { + void *mBufferID; + sp<ABuffer> mData; + sp<AMessage> mNotify; + bool mOwnedByClient; + }; + + State mState; + sp<ALooper> mLooper; + sp<ALooper> mCodecLooper; + sp<ACodec> mCodec; + uint32_t mReplyID; + uint32_t mFlags; + sp<SurfaceTextureClient> mNativeWindow; + SoftwareRenderer *mSoftRenderer; + sp<AMessage> mOutputFormat; + + List<size_t> mAvailPortBuffers[2]; + Vector<BufferInfo> mPortBuffers[2]; + + int32_t mDequeueInputTimeoutGeneration; + uint32_t mDequeueInputReplyID; + + int32_t mDequeueOutputTimeoutGeneration; + uint32_t mDequeueOutputReplyID; + + MediaCodec(const sp<ALooper> &looper); + + static status_t PostAndAwaitResponse( + const sp<AMessage> &msg, sp<AMessage> *response); + + status_t init(const char *name, bool nameIsType, bool encoder); + + void setState(State newState); + void returnBuffersToCodec(); + void returnBuffersToCodecOnPort(int32_t portIndex); + size_t updateBuffers(int32_t portIndex, const sp<AMessage> &msg); + status_t onQueueInputBuffer(const sp<AMessage> &msg); + status_t onReleaseOutputBuffer(const sp<AMessage> &msg); + ssize_t dequeuePortBuffer(int32_t portIndex); + + bool handleDequeueInputBuffer(uint32_t replyID, bool newRequest = false); + bool handleDequeueOutputBuffer(uint32_t replyID, bool newRequest = false); + void cancelPendingDequeueOperations(); + + DISALLOW_EVIL_CONSTRUCTORS(MediaCodec); +}; + +} // namespace android + +#endif // MEDIA_CODEC_H_ diff --git a/include/media/stagefright/MediaErrors.h b/include/media/stagefright/MediaErrors.h index 21d00b8..dd3bf28 100644 --- a/include/media/stagefright/MediaErrors.h +++ b/include/media/stagefright/MediaErrors.h @@ -40,6 +40,7 @@ enum { // Not technically an error. INFO_FORMAT_CHANGED = MEDIA_ERROR_BASE - 12, INFO_DISCONTINUITY = MEDIA_ERROR_BASE - 13, + INFO_OUTPUT_BUFFERS_CHANGED = MEDIA_ERROR_BASE - 14, // The following constant values should be in sync with // drm/drm_framework_common.h diff --git a/include/media/stagefright/NativeWindowWrapper.h b/include/media/stagefright/NativeWindowWrapper.h index f323cbc..97cc0ce 100644 --- a/include/media/stagefright/NativeWindowWrapper.h +++ b/include/media/stagefright/NativeWindowWrapper.h @@ -18,40 +18,28 @@ #define NATIVE_WINDOW_WRAPPER_H_ -#include <surfaceflinger/Surface.h> #include <gui/SurfaceTextureClient.h> namespace android { -// Both Surface and SurfaceTextureClient are RefBase that implement the -// ANativeWindow interface, but at different addresses. ANativeWindow is not -// a RefBase but acts like one for use with sp<>. This wrapper converts a -// Surface or SurfaceTextureClient into a single reference-counted object -// that holds an sp reference to the underlying Surface or SurfaceTextureClient, -// It provides a method to get the ANativeWindow. +// SurfaceTextureClient derives from ANativeWindow which derives from multiple +// base classes, in order to carry it in AMessages, we'll temporarily wrap it +// into a NativeWindowWrapper. struct NativeWindowWrapper : RefBase { NativeWindowWrapper( - const sp<Surface> &surface) : - mSurface(surface) { } - - NativeWindowWrapper( const sp<SurfaceTextureClient> &surfaceTextureClient) : mSurfaceTextureClient(surfaceTextureClient) { } sp<ANativeWindow> getNativeWindow() const { - if (mSurface != NULL) { - return mSurface; - } else { - return mSurfaceTextureClient; - } + return mSurfaceTextureClient; } - // If needed later we can provide a method to ask what kind of native window + sp<SurfaceTextureClient> getSurfaceTextureClient() const { + return mSurfaceTextureClient; + } private: - // At most one of mSurface and mSurfaceTextureClient will be non-NULL - const sp<Surface> mSurface; const sp<SurfaceTextureClient> mSurfaceTextureClient; DISALLOW_EVIL_CONSTRUCTORS(NativeWindowWrapper); diff --git a/include/media/stagefright/NuMediaExtractor.h b/include/media/stagefright/NuMediaExtractor.h new file mode 100644 index 0000000..96efdff --- /dev/null +++ b/include/media/stagefright/NuMediaExtractor.h @@ -0,0 +1,80 @@ +/* + * 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. + */ + +#ifndef NU_MEDIA_EXTRACTOR_H_ +#define NU_MEDIA_EXTRACTOR_H_ + +#include <media/stagefright/foundation/ABase.h> +#include <utils/Errors.h> +#include <utils/RefBase.h> +#include <utils/Vector.h> + +namespace android { + +struct ABuffer; +struct AMessage; +struct MediaBuffer; +struct MediaExtractor; +struct MediaSource; + +struct NuMediaExtractor : public RefBase { + NuMediaExtractor(); + + status_t setDataSource(const char *path); + + size_t countTracks() const; + status_t getTrackFormat(size_t index, sp<AMessage> *format) const; + + status_t selectTrack(size_t index); + + status_t seekTo(int64_t timeUs); + + status_t advance(); + status_t readSampleData(const sp<ABuffer> &buffer); + status_t getSampleTrackIndex(size_t *trackIndex); + status_t getSampleTime(int64_t *sampleTimeUs); + +protected: + virtual ~NuMediaExtractor(); + +private: + enum TrackFlags { + kIsVorbis = 1, + }; + + struct TrackInfo { + sp<MediaSource> mSource; + size_t mTrackIndex; + status_t mFinalResult; + MediaBuffer *mSample; + int64_t mSampleTimeUs; + uint32_t mFlags; // bitmask of "TrackFlags" + }; + + sp<MediaExtractor> mImpl; + + Vector<TrackInfo> mSelectedTracks; + + ssize_t fetchTrackSamples(int64_t seekTimeUs = -1ll); + void releaseTrackSamples(); + + DISALLOW_EVIL_CONSTRUCTORS(NuMediaExtractor); +}; + +} // namespace android + +#endif // NU_MEDIA_EXTRACTOR_H_ + diff --git a/include/media/stagefright/foundation/AMessage.h b/include/media/stagefright/foundation/AMessage.h index 7ec54aa..50455e8 100644 --- a/include/media/stagefright/foundation/AMessage.h +++ b/include/media/stagefright/foundation/AMessage.h @@ -90,10 +90,6 @@ struct AMessage : public RefBase { AString debugString(int32_t indent = 0) const; -protected: - virtual ~AMessage(); - -private: enum Type { kTypeInt32, kTypeInt64, @@ -107,6 +103,13 @@ private: kTypeRect, }; + size_t countEntries() const; + const char *getEntryNameAt(size_t index, Type *type) const; + +protected: + virtual ~AMessage(); + +private: uint32_t mWhat; ALooper::handler_id mTarget; @@ -131,7 +134,7 @@ private: }; enum { - kMaxNumItems = 16 + kMaxNumItems = 32 }; Item mItems[kMaxNumItems]; size_t mNumItems; diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp index b731d0f..04415cd 100644 --- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp +++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp @@ -387,10 +387,10 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) { audio ? "audio" : "video"); mRenderer->queueEOS(audio, UNKNOWN_ERROR); - } else { - CHECK_EQ((int)what, (int)ACodec::kWhatDrainThisBuffer); - + } else if (what == ACodec::kWhatDrainThisBuffer) { renderBuffer(audio, codecRequest); + } else { + ALOGV("Unhandled codec notification %d.", what); } break; diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp index ca44ea3..605b497 100644 --- a/media/libstagefright/ACodec.cpp +++ b/media/libstagefright/ACodec.cpp @@ -171,6 +171,9 @@ protected: private: void onSetup(const sp<AMessage> &msg); + void onAllocateComponent(const sp<AMessage> &msg); + void onConfigureComponent(const sp<AMessage> &msg); + void onStart(); DISALLOW_EVIL_CONSTRUCTORS(UninitializedState); }; @@ -265,6 +268,8 @@ protected: private: void changeStateIfWeOwnAllBuffers(); + bool mComponentNowIdle; + DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState); }; @@ -309,7 +314,8 @@ private: ACodec::ACodec() : mNode(NULL), - mSentFormat(false) { + mSentFormat(false), + mIsEncoder(false) { mUninitializedState = new UninitializedState(this); mLoadedToIdleState = new LoadedToIdleState(this); mIdleToExecutingState = new IdleToExecutingState(this); @@ -341,6 +347,22 @@ void ACodec::initiateSetup(const sp<AMessage> &msg) { 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(); @@ -360,62 +382,75 @@ status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) { CHECK(mDealer[portIndex] == NULL); CHECK(mBuffers[portIndex].isEmpty()); + status_t err; if (mNativeWindow != NULL && portIndex == kPortIndexOutput) { - return allocateOutputBuffersFromNativeWindow(); - } + err = allocateOutputBuffersFromNativeWindow(); + } else { + OMX_PARAM_PORTDEFINITIONTYPE def; + InitOMXParams(&def); + def.nPortIndex = portIndex; - OMX_PARAM_PORTDEFINITIONTYPE def; - InitOMXParams(&def); - def.nPortIndex = portIndex; + err = mOMX->getParameter( + mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)); - status_t 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"); - if (err != OK) { - return err; - } + size_t totalSize = def.nBufferCountActual * def.nBufferSize; + mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec"); - ALOGV("[%s] Allocating %lu buffers of size %lu on %s port", - mComponentName.c_str(), - def.nBufferCountActual, def.nBufferSize, - portIndex == kPortIndexInput ? "input" : "output"); + for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { + sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); + CHECK(mem.get() != NULL); - size_t totalSize = def.nBufferCountActual * def.nBufferSize; - mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec"); + IOMX::buffer_id buffer; - for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) { - sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize); - CHECK(mem.get() != NULL); + if (!strncasecmp( + mComponentName.c_str(), "OMX.TI.DUCATI1.VIDEO.", 21)) { + if (portIndex == kPortIndexInput && i == 0) { + // Only log this warning once per allocation round. - IOMX::buffer_id buffer; + ALOGW("OMX.TI.DUCATI1.VIDEO.* require the use of " + "OMX_AllocateBuffer instead of the preferred " + "OMX_UseBuffer. Vendor must fix this."); + } - if (!strcasecmp( - mComponentName.c_str(), "OMX.TI.DUCATI1.VIDEO.DECODER")) { - if (portIndex == kPortIndexInput && i == 0) { - // Only log this warning once per allocation round. + err = mOMX->allocateBufferWithBackup( + mNode, portIndex, mem, &buffer); + } else { + err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); + } - ALOGW("OMX.TI.DUCATI1.VIDEO.DECODER requires the use of " - "OMX_AllocateBuffer instead of the preferred " - "OMX_UseBuffer. Vendor must fix this."); + BufferInfo info; + info.mBufferID = buffer; + info.mStatus = BufferInfo::OWNED_BY_US; + info.mData = new ABuffer(mem->pointer(), def.nBufferSize); + mBuffers[portIndex].push(info); } - - err = mOMX->allocateBufferWithBackup( - mNode, portIndex, mem, &buffer); - } else { - err = mOMX->useBuffer(mNode, portIndex, mem, &buffer); } + } - if (err != OK) { - return err; - } + if (err != OK) { + return err; + } - BufferInfo info; - info.mBufferID = buffer; - info.mStatus = BufferInfo::OWNED_BY_US; - info.mData = new ABuffer(mem->pointer(), def.nBufferSize); - mBuffers[portIndex].push(info); + sp<AMessage> notify = mNotify->dup(); + notify->setInt32("what", ACodec::kWhatBuffersAllocated); + + notify->setInt32("portIndex", portIndex); + for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) { + AString name = StringPrintf("buffer-id_%d", i); + notify->setPointer(name.c_str(), mBuffers[portIndex][i].mBufferID); + + name = StringPrintf("data_%d", i); + notify->setObject(name.c_str(), mBuffers[portIndex][i].mData); } + notify->post(); + return OK; } @@ -671,7 +706,7 @@ ACodec::BufferInfo *ACodec::findBufferByID( return NULL; } -void ACodec::setComponentRole( +status_t ACodec::setComponentRole( bool isEncoder, const char *mime) { struct MimeToRole { const char *mime; @@ -700,6 +735,8 @@ void ACodec::setComponentRole( "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" }, }; static const size_t kNumMimeToRole = @@ -713,7 +750,7 @@ void ACodec::setComponentRole( } if (i == kNumMimeToRole) { - return; + return ERROR_UNSUPPORTED; } const char *role = @@ -736,50 +773,83 @@ void ACodec::setComponentRole( if (err != OK) { ALOGW("[%s] Failed to set standard component role '%s'.", mComponentName.c_str(), role); + + return err; } } + + return OK; } -void ACodec::configureCodec( +status_t ACodec::configureCodec( const char *mime, const sp<AMessage> &msg) { - setComponentRole(false /* isEncoder */, mime); + int32_t encoder; + if (!msg->findInt32("encoder", &encoder)) { + encoder = false; + } - if (!strncasecmp(mime, "video/", 6)) { - int32_t width, height; - CHECK(msg->findInt32("width", &width)); - CHECK(msg->findInt32("height", &height)); + mIsEncoder = encoder; - CHECK_EQ(setupVideoDecoder(mime, width, height), - (status_t)OK); + status_t err = setComponentRole(encoder /* isEncoder */, mime); + + if (err != OK) { + return err; + } + + int32_t bitRate = 0; + if (encoder && !msg->findInt32("bitrate", &bitRate)) { + return INVALID_OPERATION; + } + + 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; - CHECK(msg->findInt32("channel-count", &numChannels)); - CHECK(msg->findInt32("sample-rate", &sampleRate)); - - CHECK_EQ(setupAACDecoder(numChannels, sampleRate), (status_t)OK); + if (!msg->findInt32("channel-count", &numChannels) + || !msg->findInt32("sample-rate", &sampleRate)) { + err = INVALID_OPERATION; + } else { + err = setupAACCodec(encoder, numChannels, sampleRate, bitRate); + } } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) { - CHECK_EQ(setupAMRDecoder(false /* isWAMR */), (status_t)OK); + err = setupAMRCodec(encoder, false /* isWAMR */, bitRate); } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) { - CHECK_EQ(setupAMRDecoder(true /* isWAMR */), (status_t)OK); + 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; - CHECK(msg->findInt32("channel-count", &numChannels)); + if (!msg->findInt32("channel-count", &numChannels)) { + err = INVALID_OPERATION; + } else { + err = setupG711Codec(encoder, numChannels); + } + } - CHECK_EQ(setupG711Decoder(numChannels), (status_t)OK); + if (err != OK) { + return err; } int32_t maxInputSize; if (msg->findInt32("max-input-size", &maxInputSize)) { - CHECK_EQ(setMinBufferSize(kPortIndexInput, (size_t)maxInputSize), - (status_t)OK); + err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize); } else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) { - CHECK_EQ(setMinBufferSize(kPortIndexInput, 8192), // XXX - (status_t)OK); + err = setMinBufferSize(kPortIndexInput, 8192); // XXX } + + return err; } status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { @@ -819,12 +889,113 @@ status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) { return OK; } -status_t ACodec::setupAACDecoder(int32_t numChannels, int32_t sampleRate) { +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) { + 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_AACObjectLC; + 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; - status_t err = mOMX->getParameter( + err = mOMX->getParameter( mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); if (err != OK) { @@ -835,16 +1006,59 @@ status_t ACodec::setupAACDecoder(int32_t numChannels, int32_t sampleRate) { profile.nSampleRate = sampleRate; profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS; - err = mOMX->setParameter( + return mOMX->setParameter( mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile)); +} - return err; +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::setupAMRDecoder(bool isWAMR) { +status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) { OMX_AUDIO_PARAM_AMRTYPE def; InitOMXParams(&def); - def.nPortIndex = kPortIndexInput; + def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput; status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); @@ -854,14 +1068,24 @@ status_t ACodec::setupAMRDecoder(bool isWAMR) { } def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF; + def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate); + + err = mOMX->setParameter( + mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); - def.eAMRBandMode = - isWAMR ? OMX_AUDIO_AMRBandModeWB0 : OMX_AUDIO_AMRBandModeNB0; + if (err != OK) { + return err; + } - return mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def)); + return setupRawAudioFormat( + encoder ? kPortIndexInput : kPortIndexOutput, + isWAMR ? 16000 : 8000 /* sampleRate */, + 1 /* numChannels */); } -status_t ACodec::setupG711Decoder(int32_t numChannels) { +status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) { + CHECK(!encoder); // XXX TODO + return setupRawAudioFormat( kPortIndexInput, 8000 /* sampleRate */, numChannels); } @@ -1001,22 +1225,36 @@ status_t ACodec::setSupportedOutputFormat() { &format, sizeof(format)); } -status_t ACodec::setupVideoDecoder( - const char *mime, int32_t width, int32_t height) { - OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused; +static status_t GetVideoCodingTypeFromMime( + const char *mime, OMX_VIDEO_CODINGTYPE *codingType) { if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) { - compressionFormat = OMX_VIDEO_CodingAVC; + *codingType = OMX_VIDEO_CodingAVC; } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) { - compressionFormat = OMX_VIDEO_CodingMPEG4; + *codingType = OMX_VIDEO_CodingMPEG4; } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) { - compressionFormat = OMX_VIDEO_CodingH263; + *codingType = OMX_VIDEO_CodingH263; } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) { - compressionFormat = OMX_VIDEO_CodingMPEG2; + *codingType = OMX_VIDEO_CodingMPEG2; + } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) { + *codingType = OMX_VIDEO_CodingVPX; } else { - TRESPASS(); + *codingType = OMX_VIDEO_CodingUnused; + return ERROR_UNSUPPORTED; } - status_t err = setVideoPortFormatType( + 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) { @@ -1046,6 +1284,489 @@ status_t ACodec::setupVideoDecoder( 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; +} + +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; +} + +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; + } + + 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); + + 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; + } + + 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); + + 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; + } + + 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_AVCTYPE h264type; + InitOMXParams(&h264type); + h264type.nPortIndex = kPortIndexOutput; + + status_t 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 (!strncmp(mComponentName.c_str(), "OMX.TI.DUCATI1", 14)) { + 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; + + if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName.c_str())) { + h264type.eLevel = OMX_VIDEO_AVCLevelMax; + } + + err = mOMX->setParameter( + mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type)); + + if (err != OK) { + return err; + } + + return configureBitrate(bitrate); +} + +status_t ACodec::verifySupportForProfileAndLevel( + int32_t profile, int32_t level) { + OMX_VIDEO_PARAM_PROFILELEVELTYPE params; + InitOMXParams(¶ms); + params.nPortIndex = kPortIndexOutput; + + for (params.nProfileIndex = 0;; ++params.nProfileIndex) { + status_t err = mOMX->getParameter( + mNode, + OMX_IndexParamVideoProfileLevelQuerySupported, + ¶ms, + 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_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 = OMX_Video_ControlRateVariable; + 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) { @@ -1166,6 +1887,9 @@ void ACodec::sendFormatChange() { 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); @@ -1241,10 +1965,11 @@ void ACodec::sendFormatChange() { mSentFormat = true; } -void ACodec::signalError(OMX_ERRORTYPE error) { +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(); } @@ -1435,6 +2160,8 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { sp<RefBase> obj; int32_t err = OK; + bool eos = false; + if (!msg->findObject("buffer", &obj)) { CHECK(msg->findInt32("err", &err)); @@ -1442,10 +2169,18 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { mCodec->mComponentName.c_str(), err); obj.clear(); + + eos = true; } sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get()); + 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); @@ -1456,7 +2191,7 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { switch (mode) { case KEEP_BUFFERS: { - if (buffer == NULL) { + if (eos) { if (!mCodec->mPortEOS[kPortIndexInput]) { mCodec->mPortEOS[kPortIndexInput] = true; mCodec->mInputEOSResult = err; @@ -1467,9 +2202,7 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { case RESUBMIT_BUFFERS: { - if (buffer != NULL) { - CHECK(!mCodec->mPortEOS[kPortIndexInput]); - + if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) { int64_t timeUs; CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); @@ -1480,6 +2213,10 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { flags |= OMX_BUFFERFLAG_CODECCONFIG; } + if (eos) { + flags |= OMX_BUFFERFLAG_EOS; + } + if (buffer != info->mData) { if (0 && !(flags & OMX_BUFFERFLAG_CODECCONFIG)) { ALOGV("[%s] Needs to copy input data.", @@ -1493,6 +2230,9 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { 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 { ALOGV("[%s] calling emptyBuffer %p w/ time %lld us", mCodec->mComponentName.c_str(), bufferID, timeUs); @@ -1509,7 +2249,15 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) { info->mStatus = BufferInfo::OWNED_BY_COMPONENT; - getMoreInputDataIfPossible(); + 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 " @@ -1582,8 +2330,8 @@ bool ACodec::BaseState::onOMXFillBufferDone( int64_t timeUs, void *platformPrivate, void *dataPtr) { - ALOGV("[%s] onOMXFillBufferDone %p time %lld us", - mCodec->mComponentName.c_str(), bufferID, timeUs); + ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx", + mCodec->mComponentName.c_str(), bufferID, timeUs, flags); ssize_t index; BufferInfo *info = @@ -1601,46 +2349,48 @@ bool ACodec::BaseState::onOMXFillBufferDone( case RESUBMIT_BUFFERS: { - if (rangeLength == 0) { - if (!(flags & OMX_BUFFERFLAG_EOS)) { - ALOGV("[%s] calling fillBuffer %p", - mCodec->mComponentName.c_str(), info->mBufferID); + 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); + CHECK_EQ(mCodec->mOMX->fillBuffer( + mCodec->mNode, info->mBufferID), + (status_t)OK); - info->mStatus = BufferInfo::OWNED_BY_COMPONENT; - } - } else { - if (!mCodec->mSentFormat) { - mCodec->sendFormatChange(); - } + info->mStatus = BufferInfo::OWNED_BY_COMPONENT; + break; + } - if (mCodec->mNativeWindow == NULL) { - info->mData->setRange(rangeOffset, rangeLength); - } + if (!mCodec->mIsEncoder && !mCodec->mSentFormat) { + mCodec->sendFormatChange(); + } - info->mData->meta()->setInt64("timeUs", timeUs); + if (mCodec->mNativeWindow == NULL) { + info->mData->setRange(rangeOffset, rangeLength); + } - sp<AMessage> notify = mCodec->mNotify->dup(); - notify->setInt32("what", ACodec::kWhatDrainThisBuffer); - notify->setPointer("buffer-id", info->mBufferID); - notify->setObject("buffer", info->mData); + info->mData->meta()->setInt64("timeUs", timeUs); - sp<AMessage> reply = - new AMessage(kWhatOutputBufferDrained, mCodec->id()); + sp<AMessage> notify = mCodec->mNotify->dup(); + notify->setInt32("what", ACodec::kWhatDrainThisBuffer); + notify->setPointer("buffer-id", info->mBufferID); + notify->setObject("buffer", info->mData); + notify->setInt32("flags", flags); - reply->setPointer("buffer-id", info->mBufferID); + sp<AMessage> reply = + new AMessage(kWhatOutputBufferDrained, mCodec->id()); - notify->setMessage("reply", reply); + reply->setPointer("buffer-id", info->mBufferID); - notify->post(); + notify->setMessage("reply", reply); - info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM; - } + 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); @@ -1678,12 +2428,13 @@ void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) { && msg->findInt32("render", &render) && render != 0) { // The client wants this buffer to be rendered. - if (mCodec->mNativeWindow->queueBuffer( + status_t err; + if ((err = mCodec->mNativeWindow->queueBuffer( mCodec->mNativeWindow.get(), - info->mGraphicBuffer.get()) == OK) { + info->mGraphicBuffer.get())) == OK) { info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW; } else { - mCodec->signalError(); + mCodec->signalError(OMX_ErrorUndefined, err); info->mStatus = BufferInfo::OWNED_BY_US; } } else { @@ -1758,6 +2509,27 @@ bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { break; } + case ACodec::kWhatAllocateComponent: + { + onAllocateComponent(msg); + handled = true; + break; + } + + case ACodec::kWhatConfigureComponent: + { + onConfigureComponent(msg); + handled = true; + break; + } + + case ACodec::kWhatStart: + { + onStart(); + handled = true; + break; + } + case ACodec::kWhatShutdown: { sp<AMessage> notify = mCodec->mNotify->dup(); @@ -1787,27 +2559,54 @@ bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) { void ACodec::UninitializedState::onSetup( const sp<AMessage> &msg) { + onAllocateComponent(msg); + onConfigureComponent(msg); + onStart(); +} + +void ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) { + ALOGV("onAllocateComponent"); + + if (mCodec->mNode != NULL) { + CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK); + + mCodec->mNativeWindow.clear(); + mCodec->mNode = NULL; + mCodec->mOMX.clear(); + mCodec->mComponentName.clear(); + } + OMXClient client; CHECK_EQ(client.connect(), (status_t)OK); sp<IOMX> omx = client.interface(); + Vector<String8> matchingCodecs; + AString mime; - CHECK(msg->findString("mime", &mime)); - Vector<String8> matchingCodecs; - OMXCodec::findMatchingCodecs( - mime.c_str(), - false, // createEncoder - NULL, // matchComponentName - 0, // flags - &matchingCodecs); + AString componentName; + if (msg->findString("componentName", &componentName)) { + matchingCodecs.push_back(String8(componentName.c_str())); + } else { + CHECK(msg->findString("mime", &mime)); + + int32_t encoder; + if (!msg->findInt32("encoder", &encoder)) { + encoder = false; + } + + OMXCodec::findMatchingCodecs( + mime.c_str(), + encoder, // createEncoder + NULL, // matchComponentName + 0, // flags + &matchingCodecs); + } sp<CodecObserver> observer = new CodecObserver; IOMX::node_id node = NULL; - AString componentName; - for (size_t matchIndex = 0; matchIndex < matchingCodecs.size(); ++matchIndex) { componentName = matchingCodecs.itemAt(matchIndex).string(); @@ -1826,7 +2625,12 @@ void ACodec::UninitializedState::onSetup( } if (node == NULL) { - ALOGE("Unable to instantiate a decoder for type '%s'.", mime.c_str()); + if (!mime.empty()) { + ALOGE("Unable to instantiate a decoder for type '%s'.", + mime.c_str()); + } else { + ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str()); + } mCodec->signalError(OMX_ErrorComponentNotFound); return; @@ -1844,20 +2648,52 @@ void ACodec::UninitializedState::onSetup( mCodec->mInputEOSResult = OK; - mCodec->configureCodec(mime.c_str(), msg); + { + sp<AMessage> notify = mCodec->mNotify->dup(); + notify->setInt32("what", ACodec::kWhatComponentAllocated); + notify->setString("componentName", mCodec->mComponentName.c_str()); + notify->post(); + } +} + +void ACodec::UninitializedState::onConfigureComponent( + const sp<AMessage> &msg) { + ALOGV("onConfigureComponent"); + + CHECK(mCodec->mNode != NULL); + + AString mime; + CHECK(msg->findString("mime", &mime)); + + status_t err = mCodec->configureCodec(mime.c_str(), msg); + + if (err != OK) { + mCodec->signalError(OMX_ErrorUndefined, err); + return; + } sp<RefBase> obj; if (msg->findObject("native-window", &obj) - && strncmp("OMX.google.", componentName.c_str(), 11)) { + && strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) { sp<NativeWindowWrapper> nativeWindow( static_cast<NativeWindowWrapper *>(obj.get())); CHECK(nativeWindow != NULL); mCodec->mNativeWindow = nativeWindow->getNativeWindow(); } - CHECK_EQ((status_t)OK, mCodec->initNativeWindow()); - CHECK_EQ(omx->sendCommand(node, OMX_CommandStateSet, OMX_StateIdle), + { + sp<AMessage> notify = mCodec->mNotify->dup(); + notify->setInt32("what", ACodec::kWhatComponentConfigured); + notify->post(); + } +} + +void ACodec::UninitializedState::onStart() { + ALOGV("onStart"); + + CHECK_EQ(mCodec->mOMX->sendCommand( + mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle), (status_t)OK); mCodec->changeState(mCodec->mLoadedToIdleState); @@ -1878,7 +2714,7 @@ void ACodec::LoadedToIdleState::stateEntered() { "(error 0x%08x)", err); - mCodec->signalError(); + mCodec->signalError(OMX_ErrorUndefined, err); } } @@ -2202,7 +3038,7 @@ bool ACodec::OutputPortSettingsChangedState::onOMXEvent( "port reconfiguration (error 0x%08x)", err); - mCodec->signalError(); + mCodec->signalError(OMX_ErrorUndefined, err); // This is technically not correct, since we were unable // to allocate output buffers and therefore the output port @@ -2240,7 +3076,8 @@ bool ACodec::OutputPortSettingsChangedState::onOMXEvent( //////////////////////////////////////////////////////////////////////////////// ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec) - : BaseState(codec) { + : BaseState(codec), + mComponentNowIdle(false) { } bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { @@ -2274,6 +3111,7 @@ bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) { void ACodec::ExecutingToIdleState::stateEntered() { ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str()); + mComponentNowIdle = false; mCodec->mSentFormat = false; } @@ -2285,6 +3123,8 @@ bool ACodec::ExecutingToIdleState::onOMXEvent( CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet); CHECK_EQ(data2, (OMX_U32)OMX_StateIdle); + mComponentNowIdle = true; + changeStateIfWeOwnAllBuffers(); return true; @@ -2303,7 +3143,7 @@ bool ACodec::ExecutingToIdleState::onOMXEvent( } void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() { - if (mCodec->allYourBuffersAreBelongToUs()) { + if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) { CHECK_EQ(mCodec->mOMX->sendCommand( mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded), (status_t)OK); diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk index 3f9ba47..829f657 100644 --- a/media/libstagefright/Android.mk +++ b/media/libstagefright/Android.mk @@ -29,12 +29,14 @@ LOCAL_SRC_FILES:= \ MPEG4Writer.cpp \ MediaBuffer.cpp \ MediaBufferGroup.cpp \ + MediaCodec.cpp \ MediaDefs.cpp \ MediaExtractor.cpp \ MediaSource.cpp \ MediaSourceSplitter.cpp \ MetaData.cpp \ NuCachedSource2.cpp \ + NuMediaExtractor.cpp \ OMXClient.cpp \ OMXCodec.cpp \ OggExtractor.cpp \ diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp new file mode 100644 index 0000000..6702a1c --- /dev/null +++ b/media/libstagefright/MediaCodec.cpp @@ -0,0 +1,1185 @@ +/* + * 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" +#include <utils/Log.h> + +#include <media/stagefright/MediaCodec.h> + +#include "include/SoftwareRenderer.h" + +#include <gui/SurfaceTextureClient.h> +#include <media/stagefright/foundation/ABuffer.h> +#include <media/stagefright/foundation/ADebug.h> +#include <media/stagefright/foundation/AMessage.h> +#include <media/stagefright/ACodec.h> +#include <media/stagefright/MediaErrors.h> +#include <media/stagefright/MetaData.h> +#include <media/stagefright/NativeWindowWrapper.h> + +namespace android { + +// static +sp<MediaCodec> MediaCodec::CreateByType( + const sp<ALooper> &looper, const char *mime, bool encoder) { + sp<MediaCodec> codec = new MediaCodec(looper); + if (codec->init(mime, true /* nameIsType */, encoder) != OK) { + return NULL; + } + + return codec; +} + +// static +sp<MediaCodec> MediaCodec::CreateByComponentName( + const sp<ALooper> &looper, const char *name) { + sp<MediaCodec> codec = new MediaCodec(looper); + if (codec->init(name, false /* nameIsType */, false /* encoder */) != OK) { + return NULL; + } + + return codec; +} + +MediaCodec::MediaCodec(const sp<ALooper> &looper) + : mState(UNINITIALIZED), + mLooper(looper), + mCodec(new ACodec), + mFlags(0), + mSoftRenderer(NULL), + mDequeueInputTimeoutGeneration(0), + mDequeueInputReplyID(0), + mDequeueOutputTimeoutGeneration(0), + mDequeueOutputReplyID(0) { +} + +MediaCodec::~MediaCodec() { + CHECK_EQ(mState, UNINITIALIZED); +} + +// static +status_t MediaCodec::PostAndAwaitResponse( + const sp<AMessage> &msg, sp<AMessage> *response) { + status_t err = msg->postAndAwaitResponse(response); + + if (err != OK) { + return err; + } + + if (!(*response)->findInt32("err", &err)) { + err = OK; + } + + return err; +} + +status_t MediaCodec::init(const char *name, bool nameIsType, bool encoder) { + // Current video decoders do not return from OMX_FillThisBuffer + // quickly, violating the OpenMAX specs, until that is remedied + // we need to invest in an extra looper to free the main event + // queue. + bool needDedicatedLooper = false; + if (nameIsType && !strncasecmp(name, "video/", 6)) { + needDedicatedLooper = true; + } else if (!nameIsType && !strncmp(name, "OMX.TI.DUCATI1.VIDEO.", 21)) { + needDedicatedLooper = true; + } + + if (needDedicatedLooper) { + if (mCodecLooper == NULL) { + mCodecLooper = new ALooper; + mCodecLooper->setName("CodecLooper"); + mCodecLooper->start(false, false, ANDROID_PRIORITY_AUDIO); + } + + mCodecLooper->registerHandler(mCodec); + } else { + mLooper->registerHandler(mCodec); + } + + mLooper->registerHandler(this); + + mCodec->setNotificationMessage(new AMessage(kWhatCodecNotify, id())); + + sp<AMessage> msg = new AMessage(kWhatInit, id()); + msg->setString("name", name); + msg->setInt32("nameIsType", nameIsType); + + if (nameIsType) { + msg->setInt32("encoder", encoder); + } + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::configure( + const sp<AMessage> &format, + const sp<SurfaceTextureClient> &nativeWindow, + uint32_t flags) { + sp<AMessage> msg = new AMessage(kWhatConfigure, id()); + + msg->setMessage("format", format); + msg->setInt32("flags", flags); + + if (nativeWindow != NULL) { + if (!(mFlags & kFlagIsSoftwareCodec)) { + msg->setObject( + "native-window", + new NativeWindowWrapper(nativeWindow)); + } else { + mNativeWindow = nativeWindow; + } + } + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::start() { + sp<AMessage> msg = new AMessage(kWhatStart, id()); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::stop() { + sp<AMessage> msg = new AMessage(kWhatStop, id()); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::queueInputBuffer( + size_t index, + size_t offset, + size_t size, + int64_t presentationTimeUs, + uint32_t flags) { + sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, id()); + msg->setSize("index", index); + msg->setSize("offset", offset); + msg->setSize("size", size); + msg->setInt64("timeUs", presentationTimeUs); + msg->setInt32("flags", flags); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::dequeueInputBuffer(size_t *index, int64_t timeoutUs) { + sp<AMessage> msg = new AMessage(kWhatDequeueInputBuffer, id()); + msg->setInt64("timeoutUs", timeoutUs); + + sp<AMessage> response; + status_t err; + if ((err = PostAndAwaitResponse(msg, &response)) != OK) { + return err; + } + + CHECK(response->findSize("index", index)); + + return OK; +} + +status_t MediaCodec::dequeueOutputBuffer( + size_t *index, + size_t *offset, + size_t *size, + int64_t *presentationTimeUs, + uint32_t *flags, + int64_t timeoutUs) { + sp<AMessage> msg = new AMessage(kWhatDequeueOutputBuffer, id()); + msg->setInt64("timeoutUs", timeoutUs); + + sp<AMessage> response; + status_t err; + if ((err = PostAndAwaitResponse(msg, &response)) != OK) { + return err; + } + + CHECK(response->findSize("index", index)); + CHECK(response->findSize("offset", offset)); + CHECK(response->findSize("size", size)); + CHECK(response->findInt64("timeUs", presentationTimeUs)); + CHECK(response->findInt32("flags", (int32_t *)flags)); + + return OK; +} + +status_t MediaCodec::renderOutputBufferAndRelease(size_t index) { + sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, id()); + msg->setSize("index", index); + msg->setInt32("render", true); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::releaseOutputBuffer(size_t index) { + sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, id()); + msg->setSize("index", index); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::getOutputFormat(sp<AMessage> *format) const { + sp<AMessage> msg = new AMessage(kWhatGetOutputFormat, id()); + + sp<AMessage> response; + status_t err; + if ((err = PostAndAwaitResponse(msg, &response)) != OK) { + return err; + } + + CHECK(response->findMessage("format", format)); + + return OK; +} + +status_t MediaCodec::getInputBuffers(Vector<sp<ABuffer> > *buffers) const { + sp<AMessage> msg = new AMessage(kWhatGetBuffers, id()); + msg->setInt32("portIndex", kPortIndexInput); + msg->setPointer("buffers", buffers); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::getOutputBuffers(Vector<sp<ABuffer> > *buffers) const { + sp<AMessage> msg = new AMessage(kWhatGetBuffers, id()); + msg->setInt32("portIndex", kPortIndexOutput); + msg->setPointer("buffers", buffers); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +status_t MediaCodec::flush() { + sp<AMessage> msg = new AMessage(kWhatFlush, id()); + + sp<AMessage> response; + return PostAndAwaitResponse(msg, &response); +} + +//////////////////////////////////////////////////////////////////////////////// + +void MediaCodec::cancelPendingDequeueOperations() { + if (mFlags & kFlagDequeueInputPending) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + response->postReply(mDequeueInputReplyID); + + ++mDequeueInputTimeoutGeneration; + mDequeueInputReplyID = 0; + mFlags &= ~kFlagDequeueInputPending; + } + + if (mFlags & kFlagDequeueOutputPending) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + response->postReply(mDequeueOutputReplyID); + + ++mDequeueOutputTimeoutGeneration; + mDequeueOutputReplyID = 0; + mFlags &= ~kFlagDequeueOutputPending; + } +} + +bool MediaCodec::handleDequeueInputBuffer(uint32_t replyID, bool newRequest) { + if (mState != STARTED + || (mFlags & kFlagStickyError) + || (newRequest && (mFlags & kFlagDequeueInputPending))) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + + return true; + } + + ssize_t index = dequeuePortBuffer(kPortIndexInput); + + if (index < 0) { + CHECK_EQ(index, -EAGAIN); + return false; + } + + sp<AMessage> response = new AMessage; + response->setSize("index", index); + response->postReply(replyID); + + return true; +} + +bool MediaCodec::handleDequeueOutputBuffer(uint32_t replyID, bool newRequest) { + sp<AMessage> response = new AMessage; + + if (mState != STARTED + || (mFlags & kFlagStickyError) + || (newRequest && (mFlags & kFlagDequeueOutputPending))) { + response->setInt32("err", INVALID_OPERATION); + } else if (mFlags & kFlagOutputBuffersChanged) { + response->setInt32("err", INFO_OUTPUT_BUFFERS_CHANGED); + mFlags &= ~kFlagOutputBuffersChanged; + } else if (mFlags & kFlagOutputFormatChanged) { + response->setInt32("err", INFO_FORMAT_CHANGED); + mFlags &= ~kFlagOutputFormatChanged; + } else { + ssize_t index = dequeuePortBuffer(kPortIndexOutput); + + if (index < 0) { + CHECK_EQ(index, -EAGAIN); + return false; + } + + const sp<ABuffer> &buffer = + mPortBuffers[kPortIndexOutput].itemAt(index).mData; + + response->setSize("index", index); + response->setSize("offset", buffer->offset()); + response->setSize("size", buffer->size()); + + int64_t timeUs; + CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); + + response->setInt64("timeUs", timeUs); + + int32_t omxFlags; + CHECK(buffer->meta()->findInt32("omxFlags", &omxFlags)); + + uint32_t flags = 0; + if (omxFlags & OMX_BUFFERFLAG_SYNCFRAME) { + flags |= BUFFER_FLAG_SYNCFRAME; + } + if (omxFlags & OMX_BUFFERFLAG_CODECCONFIG) { + flags |= BUFFER_FLAG_CODECCONFIG; + } + if (omxFlags & OMX_BUFFERFLAG_EOS) { + flags |= BUFFER_FLAG_EOS; + } + + response->setInt32("flags", flags); + } + + response->postReply(replyID); + + return true; +} + +void MediaCodec::onMessageReceived(const sp<AMessage> &msg) { + switch (msg->what()) { + case kWhatCodecNotify: + { + int32_t what; + CHECK(msg->findInt32("what", &what)); + + switch (what) { + case ACodec::kWhatError: + { + int32_t omxError, internalError; + CHECK(msg->findInt32("omx-error", &omxError)); + CHECK(msg->findInt32("err", &internalError)); + + ALOGE("Codec reported an error. " + "(omx error 0x%08x, internalError %d)", + omxError, internalError); + + bool sendErrorReponse = true; + + switch (mState) { + case INITIALIZING: + { + setState(UNINITIALIZED); + break; + } + + case CONFIGURING: + { + setState(INITIALIZED); + break; + } + + case STARTING: + { + setState(CONFIGURED); + break; + } + + case STOPPING: + { + // Ignore the error, assuming we'll still get + // the shutdown complete notification. + + sendErrorReponse = false; + break; + } + + case FLUSHING: + { + setState(STARTED); + break; + } + + case STARTED: + { + sendErrorReponse = false; + + mFlags |= kFlagStickyError; + + cancelPendingDequeueOperations(); + break; + } + + default: + { + sendErrorReponse = false; + + mFlags |= kFlagStickyError; + break; + } + } + + if (sendErrorReponse) { + sp<AMessage> response = new AMessage; + response->setInt32("err", UNKNOWN_ERROR); + + response->postReply(mReplyID); + } + break; + } + + case ACodec::kWhatComponentAllocated: + { + CHECK_EQ(mState, INITIALIZING); + setState(INITIALIZED); + + AString componentName; + CHECK(msg->findString("componentName", &componentName)); + + if (componentName.startsWith("OMX.google.")) { + mFlags |= kFlagIsSoftwareCodec; + } else { + mFlags &= ~kFlagIsSoftwareCodec; + } + + (new AMessage)->postReply(mReplyID); + break; + } + + case ACodec::kWhatComponentConfigured: + { + CHECK_EQ(mState, CONFIGURING); + setState(CONFIGURED); + + (new AMessage)->postReply(mReplyID); + break; + } + + case ACodec::kWhatBuffersAllocated: + { + int32_t portIndex; + CHECK(msg->findInt32("portIndex", &portIndex)); + + ALOGV("%s buffers allocated", + portIndex == kPortIndexInput ? "input" : "output"); + + CHECK(portIndex == kPortIndexInput + || portIndex == kPortIndexOutput); + + mPortBuffers[portIndex].clear(); + + Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; + for (size_t i = 0;; ++i) { + AString name = StringPrintf("buffer-id_%d", i); + + void *bufferID; + if (!msg->findPointer(name.c_str(), &bufferID)) { + break; + } + + name = StringPrintf("data_%d", i); + + sp<RefBase> obj; + CHECK(msg->findObject(name.c_str(), &obj)); + + BufferInfo info; + info.mBufferID = bufferID; + info.mData = static_cast<ABuffer *>(obj.get()); + info.mOwnedByClient = false; + + buffers->push_back(info); + } + + if (portIndex == kPortIndexOutput) { + if (mState == STARTING) { + // We're always allocating output buffers after + // allocating input buffers, so this is a good + // indication that now all buffers are allocated. + setState(STARTED); + (new AMessage)->postReply(mReplyID); + } else { + mFlags |= kFlagOutputBuffersChanged; + } + } + break; + } + + case ACodec::kWhatOutputFormatChanged: + { + ALOGV("codec output format changed"); + + if ((mFlags & kFlagIsSoftwareCodec) + && mNativeWindow != NULL) { + AString mime; + CHECK(msg->findString("mime", &mime)); + + if (!strncasecmp("video/", mime.c_str(), 6)) { + delete mSoftRenderer; + mSoftRenderer = NULL; + + int32_t width, height; + CHECK(msg->findInt32("width", &width)); + CHECK(msg->findInt32("height", &height)); + + int32_t colorFormat; + CHECK(msg->findInt32( + "color-format", &colorFormat)); + + sp<MetaData> meta = new MetaData; + meta->setInt32(kKeyWidth, width); + meta->setInt32(kKeyHeight, height); + meta->setInt32(kKeyColorFormat, colorFormat); + + mSoftRenderer = + new SoftwareRenderer(mNativeWindow, meta); + } + } + + mOutputFormat = msg; + mFlags |= kFlagOutputFormatChanged; + break; + } + + case ACodec::kWhatFillThisBuffer: + { + /* size_t index = */updateBuffers(kPortIndexInput, msg); + + if (mState == FLUSHING) { + returnBuffersToCodecOnPort(kPortIndexInput); + break; + } + + if (mFlags & kFlagDequeueInputPending) { + CHECK(handleDequeueInputBuffer(mDequeueInputReplyID)); + + ++mDequeueInputTimeoutGeneration; + mFlags &= ~kFlagDequeueInputPending; + mDequeueInputReplyID = 0; + } + break; + } + + case ACodec::kWhatDrainThisBuffer: + { + /* size_t index = */updateBuffers(kPortIndexOutput, msg); + + if (mState == FLUSHING) { + returnBuffersToCodecOnPort(kPortIndexOutput); + break; + } + + sp<RefBase> obj; + CHECK(msg->findObject("buffer", &obj)); + + sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get()); + + int32_t omxFlags; + CHECK(msg->findInt32("flags", &omxFlags)); + + buffer->meta()->setInt32("omxFlags", omxFlags); + + if (mFlags & kFlagDequeueOutputPending) { + CHECK(handleDequeueOutputBuffer(mDequeueOutputReplyID)); + + ++mDequeueOutputTimeoutGeneration; + mFlags &= ~kFlagDequeueOutputPending; + mDequeueOutputReplyID = 0; + } + break; + } + + case ACodec::kWhatEOS: + { + // We already notify the client of this by using the + // corresponding flag in "onOutputBufferReady". + break; + } + + case ACodec::kWhatShutdownCompleted: + { + CHECK_EQ(mState, STOPPING); + setState(UNINITIALIZED); + + (new AMessage)->postReply(mReplyID); + break; + } + + case ACodec::kWhatFlushCompleted: + { + CHECK_EQ(mState, FLUSHING); + setState(STARTED); + + mCodec->signalResume(); + + (new AMessage)->postReply(mReplyID); + break; + } + + default: + TRESPASS(); + } + break; + } + + case kWhatInit: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != UNINITIALIZED) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + mReplyID = replyID; + setState(INITIALIZING); + + AString name; + CHECK(msg->findString("name", &name)); + + int32_t nameIsType; + int32_t encoder = false; + if (!msg->findInt32("nameIsType", &nameIsType)) { + nameIsType = false; + } else { + CHECK(msg->findInt32("encoder", &encoder)); + } + + sp<AMessage> format = new AMessage; + + if (nameIsType) { + format->setString("mime", name.c_str()); + format->setInt32("encoder", encoder); + } else { + format->setString("componentName", name.c_str()); + } + + mCodec->initiateAllocateComponent(format); + break; + } + + case kWhatConfigure: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != INITIALIZED) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + mReplyID = replyID; + setState(CONFIGURING); + + sp<RefBase> obj; + if (!msg->findObject("native-window", &obj)) { + obj.clear(); + } + + sp<AMessage> format; + CHECK(msg->findMessage("format", &format)); + + if (obj != NULL) { + format->setObject("native-window", obj); + } + + uint32_t flags; + CHECK(msg->findInt32("flags", (int32_t *)&flags)); + + if (flags & CONFIGURE_FLAG_ENCODE) { + format->setInt32("encoder", true); + } + + mCodec->initiateConfigureComponent(format); + break; + } + + case kWhatStart: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != CONFIGURED) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + mReplyID = replyID; + setState(STARTING); + + mCodec->initiateStart(); + break; + } + + case kWhatStop: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != INITIALIZED + && mState != CONFIGURED && mState != STARTED) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + mReplyID = replyID; + setState(STOPPING); + + mCodec->initiateShutdown(); + returnBuffersToCodec(); + break; + } + + case kWhatDequeueInputBuffer: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (handleDequeueInputBuffer(replyID, true /* new request */)) { + break; + } + + int64_t timeoutUs; + CHECK(msg->findInt64("timeoutUs", &timeoutUs)); + + if (timeoutUs == 0ll) { + sp<AMessage> response = new AMessage; + response->setInt32("err", -EAGAIN); + response->postReply(replyID); + break; + } + + mFlags |= kFlagDequeueInputPending; + mDequeueInputReplyID = replyID; + + if (timeoutUs > 0ll) { + sp<AMessage> timeoutMsg = + new AMessage(kWhatDequeueInputTimedOut, id()); + timeoutMsg->setInt32( + "generation", ++mDequeueInputTimeoutGeneration); + timeoutMsg->post(timeoutUs); + } + break; + } + + case kWhatDequeueInputTimedOut: + { + int32_t generation; + CHECK(msg->findInt32("generation", &generation)); + + if (generation != mDequeueInputTimeoutGeneration) { + // Obsolete + break; + } + + CHECK(mFlags & kFlagDequeueInputPending); + + sp<AMessage> response = new AMessage; + response->setInt32("err", -EAGAIN); + response->postReply(mDequeueInputReplyID); + + mFlags &= ~kFlagDequeueInputPending; + mDequeueInputReplyID = 0; + break; + } + + case kWhatQueueInputBuffer: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != STARTED || (mFlags & kFlagStickyError)) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + status_t err = onQueueInputBuffer(msg); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatDequeueOutputBuffer: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (handleDequeueOutputBuffer(replyID, true /* new request */)) { + break; + } + + int64_t timeoutUs; + CHECK(msg->findInt64("timeoutUs", &timeoutUs)); + + if (timeoutUs == 0ll) { + sp<AMessage> response = new AMessage; + response->setInt32("err", -EAGAIN); + response->postReply(replyID); + break; + } + + mFlags |= kFlagDequeueOutputPending; + mDequeueOutputReplyID = replyID; + + if (timeoutUs > 0ll) { + sp<AMessage> timeoutMsg = + new AMessage(kWhatDequeueOutputTimedOut, id()); + timeoutMsg->setInt32( + "generation", ++mDequeueOutputTimeoutGeneration); + timeoutMsg->post(timeoutUs); + } + break; + } + + case kWhatDequeueOutputTimedOut: + { + int32_t generation; + CHECK(msg->findInt32("generation", &generation)); + + if (generation != mDequeueOutputTimeoutGeneration) { + // Obsolete + break; + } + + CHECK(mFlags & kFlagDequeueOutputPending); + + sp<AMessage> response = new AMessage; + response->setInt32("err", -EAGAIN); + response->postReply(mDequeueOutputReplyID); + + mFlags &= ~kFlagDequeueOutputPending; + mDequeueOutputReplyID = 0; + break; + } + + case kWhatReleaseOutputBuffer: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != STARTED || (mFlags & kFlagStickyError)) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + status_t err = onReleaseOutputBuffer(msg); + + sp<AMessage> response = new AMessage; + response->setInt32("err", err); + response->postReply(replyID); + break; + } + + case kWhatGetBuffers: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != STARTED || (mFlags & kFlagStickyError)) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + int32_t portIndex; + CHECK(msg->findInt32("portIndex", &portIndex)); + + Vector<sp<ABuffer> > *dstBuffers; + CHECK(msg->findPointer("buffers", (void **)&dstBuffers)); + + dstBuffers->clear(); + const Vector<BufferInfo> &srcBuffers = mPortBuffers[portIndex]; + + for (size_t i = 0; i < srcBuffers.size(); ++i) { + const BufferInfo &info = srcBuffers.itemAt(i); + + dstBuffers->push_back(info.mData); + } + + (new AMessage)->postReply(replyID); + break; + } + + case kWhatFlush: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if (mState != STARTED || (mFlags & kFlagStickyError)) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + mReplyID = replyID; + setState(FLUSHING); + + mCodec->signalFlush(); + returnBuffersToCodec(); + break; + } + + case kWhatGetOutputFormat: + { + uint32_t replyID; + CHECK(msg->senderAwaitsResponse(&replyID)); + + if ((mState != STARTED && mState != FLUSHING) + || (mFlags & kFlagStickyError)) { + sp<AMessage> response = new AMessage; + response->setInt32("err", INVALID_OPERATION); + + response->postReply(replyID); + break; + } + + sp<AMessage> response = new AMessage; + response->setMessage("format", mOutputFormat); + response->postReply(replyID); + break; + } + + default: + TRESPASS(); + } +} + +void MediaCodec::setState(State newState) { + if (newState == UNINITIALIZED) { + delete mSoftRenderer; + mSoftRenderer = NULL; + + mNativeWindow.clear(); + + mOutputFormat.clear(); + mFlags &= ~kFlagOutputFormatChanged; + mFlags &= ~kFlagOutputBuffersChanged; + mFlags &= ~kFlagStickyError; + } + + mState = newState; + + cancelPendingDequeueOperations(); +} + +void MediaCodec::returnBuffersToCodec() { + returnBuffersToCodecOnPort(kPortIndexInput); + returnBuffersToCodecOnPort(kPortIndexOutput); +} + +void MediaCodec::returnBuffersToCodecOnPort(int32_t portIndex) { + CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); + + Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; + + for (size_t i = 0; i < buffers->size(); ++i) { + BufferInfo *info = &buffers->editItemAt(i); + + if (info->mNotify != NULL) { + sp<AMessage> msg = info->mNotify; + info->mNotify = NULL; + info->mOwnedByClient = false; + + if (portIndex == kPortIndexInput) { + msg->setInt32("err", ERROR_END_OF_STREAM); + } + msg->post(); + } + } + + mAvailPortBuffers[portIndex].clear(); +} + +size_t MediaCodec::updateBuffers( + int32_t portIndex, const sp<AMessage> &msg) { + CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); + + void *bufferID; + CHECK(msg->findPointer("buffer-id", &bufferID)); + + Vector<BufferInfo> *buffers = &mPortBuffers[portIndex]; + + for (size_t i = 0; i < buffers->size(); ++i) { + BufferInfo *info = &buffers->editItemAt(i); + + if (info->mBufferID == bufferID) { + CHECK(info->mNotify == NULL); + CHECK(msg->findMessage("reply", &info->mNotify)); + + mAvailPortBuffers[portIndex].push_back(i); + + return i; + } + } + + TRESPASS(); + + return 0; +} + +status_t MediaCodec::onQueueInputBuffer(const sp<AMessage> &msg) { + size_t index; + size_t offset; + size_t size; + int64_t timeUs; + uint32_t flags; + CHECK(msg->findSize("index", &index)); + CHECK(msg->findSize("offset", &offset)); + CHECK(msg->findSize("size", &size)); + CHECK(msg->findInt64("timeUs", &timeUs)); + CHECK(msg->findInt32("flags", (int32_t *)&flags)); + + if (index >= mPortBuffers[kPortIndexInput].size()) { + return -ERANGE; + } + + BufferInfo *info = &mPortBuffers[kPortIndexInput].editItemAt(index); + + if (info->mNotify == NULL || !info->mOwnedByClient) { + return -EACCES; + } + + if (offset + size > info->mData->capacity()) { + return -EINVAL; + } + + sp<AMessage> reply = info->mNotify; + info->mNotify = NULL; + info->mOwnedByClient = false; + + info->mData->setRange(offset, size); + info->mData->meta()->setInt64("timeUs", timeUs); + + if (flags & BUFFER_FLAG_EOS) { + info->mData->meta()->setInt32("eos", true); + } + + if (flags & BUFFER_FLAG_CODECCONFIG) { + info->mData->meta()->setInt32("csd", true); + } + + reply->setObject("buffer", info->mData); + reply->post(); + + return OK; +} + +status_t MediaCodec::onReleaseOutputBuffer(const sp<AMessage> &msg) { + size_t index; + CHECK(msg->findSize("index", &index)); + + int32_t render; + if (!msg->findInt32("render", &render)) { + render = 0; + } + + if (mState != STARTED) { + return -EINVAL; + } + + if (index >= mPortBuffers[kPortIndexOutput].size()) { + return -ERANGE; + } + + BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index); + + if (info->mNotify == NULL || !info->mOwnedByClient) { + return -EACCES; + } + + if (render) { + info->mNotify->setInt32("render", true); + + if (mSoftRenderer != NULL) { + mSoftRenderer->render( + info->mData->data(), info->mData->size(), NULL); + } + } + + info->mNotify->post(); + info->mNotify = NULL; + info->mOwnedByClient = false; + + return OK; +} + +ssize_t MediaCodec::dequeuePortBuffer(int32_t portIndex) { + CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput); + + List<size_t> *availBuffers = &mAvailPortBuffers[portIndex]; + + if (availBuffers->empty()) { + return -EAGAIN; + } + + size_t index = *availBuffers->begin(); + availBuffers->erase(availBuffers->begin()); + + BufferInfo *info = &mPortBuffers[portIndex].editItemAt(index); + CHECK(!info->mOwnedByClient); + info->mOwnedByClient = true; + + return index; +} + +} // namespace android diff --git a/media/libstagefright/NuMediaExtractor.cpp b/media/libstagefright/NuMediaExtractor.cpp new file mode 100644 index 0000000..f2f8436 --- /dev/null +++ b/media/libstagefright/NuMediaExtractor.cpp @@ -0,0 +1,433 @@ +/* + * 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 "NuMediaExtractor" +#include <utils/Log.h> + +#include <media/stagefright/NuMediaExtractor.h> + +#include "include/ESDS.h" + +#include <media/stagefright/foundation/ABuffer.h> +#include <media/stagefright/foundation/ADebug.h> +#include <media/stagefright/foundation/AMessage.h> +#include <media/stagefright/DataSource.h> +#include <media/stagefright/MediaBuffer.h> +#include <media/stagefright/MediaDefs.h> +#include <media/stagefright/MediaErrors.h> +#include <media/stagefright/MediaExtractor.h> +#include <media/stagefright/MediaSource.h> +#include <media/stagefright/MetaData.h> +#include <media/stagefright/Utils.h> + +namespace android { + +NuMediaExtractor::NuMediaExtractor() { +} + +NuMediaExtractor::~NuMediaExtractor() { + releaseTrackSamples(); + + for (size_t i = 0; i < mSelectedTracks.size(); ++i) { + TrackInfo *info = &mSelectedTracks.editItemAt(i); + + CHECK_EQ((status_t)OK, info->mSource->stop()); + } + + mSelectedTracks.clear(); +} + +status_t NuMediaExtractor::setDataSource(const char *path) { + sp<DataSource> dataSource = DataSource::CreateFromURI(path); + + if (dataSource == NULL) { + return -ENOENT; + } + + mImpl = MediaExtractor::Create(dataSource); + + if (mImpl == NULL) { + return ERROR_UNSUPPORTED; + } + + return OK; +} + +size_t NuMediaExtractor::countTracks() const { + return mImpl == NULL ? 0 : mImpl->countTracks(); +} + +status_t NuMediaExtractor::getTrackFormat( + size_t index, sp<AMessage> *format) const { + *format = NULL; + + if (mImpl == NULL) { + return -EINVAL; + } + + if (index >= mImpl->countTracks()) { + return -ERANGE; + } + + sp<MetaData> meta = mImpl->getTrackMetaData(index); + + const char *mime; + CHECK(meta->findCString(kKeyMIMEType, &mime)); + + sp<AMessage> msg = new AMessage; + msg->setString("mime", mime); + + if (!strncasecmp("video/", mime, 6)) { + int32_t width, height; + CHECK(meta->findInt32(kKeyWidth, &width)); + CHECK(meta->findInt32(kKeyHeight, &height)); + + msg->setInt32("width", width); + msg->setInt32("height", height); + } else { + CHECK(!strncasecmp("audio/", mime, 6)); + + int32_t numChannels, sampleRate; + CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); + CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); + + msg->setInt32("channel-count", numChannels); + msg->setInt32("sample-rate", sampleRate); + } + + int32_t maxInputSize; + if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { + msg->setInt32("max-input-size", maxInputSize); + } + + uint32_t type; + const void *data; + size_t size; + if (meta->findData(kKeyAVCC, &type, &data, &size)) { + // Parse the AVCDecoderConfigurationRecord + + const uint8_t *ptr = (const uint8_t *)data; + + CHECK(size >= 7); + CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1 + uint8_t profile = ptr[1]; + uint8_t level = ptr[3]; + + // There is decodable content out there that fails the following + // assertion, let's be lenient for now... + // CHECK((ptr[4] >> 2) == 0x3f); // reserved + + size_t lengthSize = 1 + (ptr[4] & 3); + + // commented out check below as H264_QVGA_500_NO_AUDIO.3gp + // violates it... + // CHECK((ptr[5] >> 5) == 7); // reserved + + size_t numSeqParameterSets = ptr[5] & 31; + + ptr += 6; + size -= 6; + + sp<ABuffer> buffer = new ABuffer(1024); + buffer->setRange(0, 0); + + for (size_t i = 0; i < numSeqParameterSets; ++i) { + CHECK(size >= 2); + size_t length = U16_AT(ptr); + + ptr += 2; + size -= 2; + + CHECK(size >= length); + + memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); + memcpy(buffer->data() + buffer->size() + 4, ptr, length); + buffer->setRange(0, buffer->size() + 4 + length); + + ptr += length; + size -= length; + } + + buffer->meta()->setInt32("csd", true); + buffer->meta()->setInt64("timeUs", 0); + + msg->setObject("csd-0", buffer); + + buffer = new ABuffer(1024); + buffer->setRange(0, 0); + + CHECK(size >= 1); + size_t numPictureParameterSets = *ptr; + ++ptr; + --size; + + for (size_t i = 0; i < numPictureParameterSets; ++i) { + CHECK(size >= 2); + size_t length = U16_AT(ptr); + + ptr += 2; + size -= 2; + + CHECK(size >= length); + + memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); + memcpy(buffer->data() + buffer->size() + 4, ptr, length); + buffer->setRange(0, buffer->size() + 4 + length); + + ptr += length; + size -= length; + } + + buffer->meta()->setInt32("csd", true); + buffer->meta()->setInt64("timeUs", 0); + msg->setObject("csd-1", buffer); + } else if (meta->findData(kKeyESDS, &type, &data, &size)) { + ESDS esds((const char *)data, size); + CHECK_EQ(esds.InitCheck(), (status_t)OK); + + const void *codec_specific_data; + size_t codec_specific_data_size; + esds.getCodecSpecificInfo( + &codec_specific_data, &codec_specific_data_size); + + sp<ABuffer> buffer = new ABuffer(codec_specific_data_size); + + memcpy(buffer->data(), codec_specific_data, + codec_specific_data_size); + + buffer->meta()->setInt32("csd", true); + buffer->meta()->setInt64("timeUs", 0); + msg->setObject("csd-0", buffer); + } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { + sp<ABuffer> buffer = new ABuffer(size); + memcpy(buffer->data(), data, size); + + buffer->meta()->setInt32("csd", true); + buffer->meta()->setInt64("timeUs", 0); + msg->setObject("csd-0", buffer); + + if (!meta->findData(kKeyVorbisBooks, &type, &data, &size)) { + return -EINVAL; + } + + buffer = new ABuffer(size); + memcpy(buffer->data(), data, size); + + buffer->meta()->setInt32("csd", true); + buffer->meta()->setInt64("timeUs", 0); + msg->setObject("csd-1", buffer); + } + + *format = msg; + + return OK; +} + +status_t NuMediaExtractor::selectTrack(size_t index) { + if (mImpl == NULL) { + return -EINVAL; + } + + if (index >= mImpl->countTracks()) { + return -ERANGE; + } + + for (size_t i = 0; i < mSelectedTracks.size(); ++i) { + TrackInfo *info = &mSelectedTracks.editItemAt(i); + + if (info->mTrackIndex == index) { + // This track has already been selected. + return OK; + } + } + + sp<MediaSource> source = mImpl->getTrack(index); + + CHECK_EQ((status_t)OK, source->start()); + + mSelectedTracks.push(); + TrackInfo *info = &mSelectedTracks.editItemAt(mSelectedTracks.size() - 1); + + info->mSource = source; + info->mTrackIndex = index; + info->mFinalResult = OK; + info->mSample = NULL; + info->mSampleTimeUs = -1ll; + info->mFlags = 0; + + const char *mime; + CHECK(source->getFormat()->findCString(kKeyMIMEType, &mime)); + + if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_VORBIS)) { + info->mFlags |= kIsVorbis; + } + + return OK; +} + +void NuMediaExtractor::releaseTrackSamples() { + for (size_t i = 0; i < mSelectedTracks.size(); ++i) { + TrackInfo *info = &mSelectedTracks.editItemAt(i); + + if (info->mSample != NULL) { + info->mSample->release(); + info->mSample = NULL; + + info->mSampleTimeUs = -1ll; + } + } +} + +ssize_t NuMediaExtractor::fetchTrackSamples(int64_t seekTimeUs) { + TrackInfo *minInfo = NULL; + ssize_t minIndex = -1; + + for (size_t i = 0; i < mSelectedTracks.size(); ++i) { + TrackInfo *info = &mSelectedTracks.editItemAt(i); + + if (seekTimeUs >= 0ll) { + info->mFinalResult = OK; + + if (info->mSample != NULL) { + info->mSample->release(); + info->mSample = NULL; + info->mSampleTimeUs = -1ll; + } + } else if (info->mFinalResult != OK) { + continue; + } + + if (info->mSample == NULL) { + MediaSource::ReadOptions options; + if (seekTimeUs >= 0ll) { + options.setSeekTo(seekTimeUs); + } + status_t err = info->mSource->read(&info->mSample, &options); + + if (err != OK) { + CHECK(info->mSample == NULL); + + info->mFinalResult = err; + info->mSampleTimeUs = -1ll; + continue; + } else { + CHECK(info->mSample != NULL); + CHECK(info->mSample->meta_data()->findInt64( + kKeyTime, &info->mSampleTimeUs)); + } + } + + if (minInfo == NULL || info->mSampleTimeUs < minInfo->mSampleTimeUs) { + minInfo = info; + minIndex = i; + } + } + + return minIndex; +} + +status_t NuMediaExtractor::seekTo(int64_t timeUs) { + return fetchTrackSamples(timeUs); +} + +status_t NuMediaExtractor::advance() { + ssize_t minIndex = fetchTrackSamples(); + + if (minIndex < 0) { + return ERROR_END_OF_STREAM; + } + + TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); + + info->mSample->release(); + info->mSample = NULL; + info->mSampleTimeUs = -1ll; + + return OK; +} + +status_t NuMediaExtractor::readSampleData(const sp<ABuffer> &buffer) { + ssize_t minIndex = fetchTrackSamples(); + + if (minIndex < 0) { + return ERROR_END_OF_STREAM; + } + + TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); + + size_t sampleSize = info->mSample->range_length(); + + if (info->mFlags & kIsVorbis) { + // Each sample's data is suffixed by the number of page samples + // or -1 if not available. + sampleSize += sizeof(int32_t); + } + + if (buffer->capacity() < sampleSize) { + return -ENOMEM; + } + + const uint8_t *src = + (const uint8_t *)info->mSample->data() + + info->mSample->range_offset(); + + memcpy((uint8_t *)buffer->data(), src, info->mSample->range_length()); + + if (info->mFlags & kIsVorbis) { + int32_t numPageSamples; + if (!info->mSample->meta_data()->findInt32( + kKeyValidSamples, &numPageSamples)) { + numPageSamples = -1; + } + + memcpy((uint8_t *)buffer->data() + info->mSample->range_length(), + &numPageSamples, + sizeof(numPageSamples)); + } + + buffer->setRange(0, sampleSize); + + return OK; +} + +status_t NuMediaExtractor::getSampleTrackIndex(size_t *trackIndex) { + ssize_t minIndex = fetchTrackSamples(); + + if (minIndex < 0) { + return ERROR_END_OF_STREAM; + } + + TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); + *trackIndex = info->mTrackIndex; + + return OK; +} + +status_t NuMediaExtractor::getSampleTime(int64_t *sampleTimeUs) { + ssize_t minIndex = fetchTrackSamples(); + + if (minIndex < 0) { + return ERROR_END_OF_STREAM; + } + + TrackInfo *info = &mSelectedTracks.editItemAt(minIndex); + *sampleTimeUs = info->mSampleTimeUs; + + return OK; +} + +} // namespace android diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp index 470f750..1325462 100755 --- a/media/libstagefright/OMXCodec.cpp +++ b/media/libstagefright/OMXCodec.cpp @@ -1541,6 +1541,8 @@ void OMXCodec::setComponentRole( "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" }, }; static const size_t kNumMimeToRole = @@ -3556,6 +3558,7 @@ status_t OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t //////////////// output port //////////////////// // format OMX_AUDIO_PARAM_PORTFORMATTYPE format; + InitOMXParams(&format); format.nPortIndex = kPortIndexOutput; format.nIndex = 0; status_t err = OMX_ErrorNone; diff --git a/media/libstagefright/foundation/AMessage.cpp b/media/libstagefright/foundation/AMessage.cpp index 0a6776e..0d6e07b 100644 --- a/media/libstagefright/foundation/AMessage.cpp +++ b/media/libstagefright/foundation/AMessage.cpp @@ -542,4 +542,20 @@ void AMessage::writeToParcel(Parcel *parcel) const { } } +size_t AMessage::countEntries() const { + return mNumItems; +} + +const char *AMessage::getEntryNameAt(size_t index, Type *type) const { + if (index >= mNumItems) { + *type = kTypeInt32; + + return NULL; + } + + *type = mItems[index].mType; + + return mItems[index].mName; +} + } // namespace android |