From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/platforms/omx/OmxDataDecoder.cpp | 1001 ++++++++++++++++++++++++++++ 1 file changed, 1001 insertions(+) create mode 100644 dom/media/platforms/omx/OmxDataDecoder.cpp (limited to 'dom/media/platforms/omx/OmxDataDecoder.cpp') diff --git a/dom/media/platforms/omx/OmxDataDecoder.cpp b/dom/media/platforms/omx/OmxDataDecoder.cpp new file mode 100644 index 0000000000..3224721878 --- /dev/null +++ b/dom/media/platforms/omx/OmxDataDecoder.cpp @@ -0,0 +1,1001 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "OmxDataDecoder.h" + +#include "OMX_Audio.h" +#include "OMX_Component.h" +#include "OMX_Types.h" +#include "OmxPlatformLayer.h" +#include "mozilla/IntegerPrintfMacros.h" + +#ifdef LOG +# undef LOG +# undef LOGL +#endif + +#define LOG(arg, ...) \ + DDMOZ_LOG(sPDMLog, mozilla::LogLevel::Debug, "::%s: " arg, __func__, \ + ##__VA_ARGS__) + +#define LOGL(arg, ...) \ + DDMOZ_LOGEX(self.get(), sPDMLog, mozilla::LogLevel::Debug, "::%s: " arg, \ + __func__, ##__VA_ARGS__) + +#define CHECK_OMX_ERR(err) \ + if (err != OMX_ErrorNone) { \ + NotifyError(err, __func__); \ + return; \ + } + +namespace mozilla { + +using namespace gfx; + +static const char* StateTypeToStr(OMX_STATETYPE aType) { + MOZ_ASSERT(aType == OMX_StateLoaded || aType == OMX_StateIdle || + aType == OMX_StateExecuting || aType == OMX_StatePause || + aType == OMX_StateWaitForResources || aType == OMX_StateInvalid); + + switch (aType) { + case OMX_StateLoaded: + return "OMX_StateLoaded"; + case OMX_StateIdle: + return "OMX_StateIdle"; + case OMX_StateExecuting: + return "OMX_StateExecuting"; + case OMX_StatePause: + return "OMX_StatePause"; + case OMX_StateWaitForResources: + return "OMX_StateWaitForResources"; + case OMX_StateInvalid: + return "OMX_StateInvalid"; + default: + return "Unknown"; + } +} + +// A helper class to retrieve AudioData or VideoData. +class MediaDataHelper { + protected: + virtual ~MediaDataHelper() = default; + + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MediaDataHelper) + + MediaDataHelper(const TrackInfo* aTrackInfo, + layers::ImageContainer* aImageContainer, + OmxPromiseLayer* aOmxLayer); + + already_AddRefed GetMediaData(BufferData* aBufferData, + bool& aPlatformDepenentData); + + protected: + already_AddRefed CreateAudioData(BufferData* aBufferData); + + already_AddRefed CreateYUV420VideoData(BufferData* aBufferData); + + const TrackInfo* mTrackInfo; + + OMX_PARAM_PORTDEFINITIONTYPE mOutputPortDef; + + // audio output + MediaQueue mAudioQueue; + + AudioCompactor mAudioCompactor; + + // video output + RefPtr mImageContainer; +}; + +OmxDataDecoder::OmxDataDecoder(const TrackInfo& aTrackInfo, + layers::ImageContainer* aImageContainer, + Maybe aTrackingId) + : mOmxTaskQueue( + CreateMediaDecodeTaskQueue("OmxDataDecoder::mOmxTaskQueue")), + mImageContainer(aImageContainer), + mWatchManager(this, mOmxTaskQueue), + mOmxState(OMX_STATETYPE::OMX_StateInvalid, "OmxDataDecoder::mOmxState"), + mTrackInfo(aTrackInfo.Clone()), + mFlushing(false), + mShuttingDown(false), + mCheckingInputExhausted(false), + mPortSettingsChanged(-1, "OmxDataDecoder::mPortSettingsChanged"), + mTrackingId(std::move(aTrackingId)) { + LOG(""); + mOmxLayer = new OmxPromiseLayer(mOmxTaskQueue, this, aImageContainer); +} + +OmxDataDecoder::~OmxDataDecoder() { LOG(""); } + +void OmxDataDecoder::InitializationTask() { + mWatchManager.Watch(mOmxState, &OmxDataDecoder::OmxStateRunner); + mWatchManager.Watch(mPortSettingsChanged, + &OmxDataDecoder::PortSettingsChanged); +} + +void OmxDataDecoder::EndOfStream() { + LOG(""); + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + RefPtr self = this; + mOmxLayer->SendCommand(OMX_CommandFlush, OMX_ALL, nullptr) + ->Then(mOmxTaskQueue, __func__, + [self, this](OmxCommandPromise::ResolveOrRejectValue&& aValue) { + mDrainPromise.ResolveIfExists(std::move(mDecodedData), __func__); + mDecodedData = DecodedData(); + }); +} + +RefPtr OmxDataDecoder::Init() { + LOG(""); + + mThread = GetCurrentSerialEventTarget(); + RefPtr self = this; + return InvokeAsync(mOmxTaskQueue, __func__, [self, this]() { + InitializationTask(); + + RefPtr p = mInitPromise.Ensure(__func__); + mOmxLayer->Init(mTrackInfo.get()) + ->Then( + mOmxTaskQueue, __func__, + [self, this]() { + // Omx state should be OMX_StateIdle. + mOmxState = mOmxLayer->GetState(); + MOZ_ASSERT(mOmxState != OMX_StateIdle); + }, + [self, this]() { + RejectInitPromise(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); + }); + return p; + }); +} + +RefPtr OmxDataDecoder::Decode( + MediaRawData* aSample) { + LOG("sample %p", aSample); + MOZ_ASSERT(mThread->IsOnCurrentThread()); + MOZ_ASSERT(mInitPromise.IsEmpty()); + + RefPtr self = this; + RefPtr sample = aSample; + return InvokeAsync(mOmxTaskQueue, __func__, [self, this, sample]() { + RefPtr p = mDecodePromise.Ensure(__func__); + + mTrackingId.apply([&](const auto& aId) { + MediaInfoFlag flag = MediaInfoFlag::None; + flag |= (sample->mKeyframe ? MediaInfoFlag::KeyFrame + : MediaInfoFlag::NonKeyFrame); + + mPerformanceRecorder.Start(sample->mTimecode.ToMicroseconds(), + "OmxDataDecoder"_ns, aId, flag); + }); + mMediaRawDatas.AppendElement(std::move(sample)); + + // Start to fill/empty buffers. + if (mOmxState == OMX_StateIdle || mOmxState == OMX_StateExecuting) { + FillAndEmptyBuffers(); + } + return p; + }); +} + +RefPtr OmxDataDecoder::Flush() { + LOG(""); + MOZ_ASSERT(mThread->IsOnCurrentThread()); + + mFlushing = true; + + return InvokeAsync(mOmxTaskQueue, this, __func__, &OmxDataDecoder::DoFlush); +} + +RefPtr OmxDataDecoder::Drain() { + LOG(""); + MOZ_ASSERT(mThread->IsOnCurrentThread()); + + RefPtr self = this; + return InvokeAsync(mOmxTaskQueue, __func__, [self]() { + RefPtr p = self->mDrainPromise.Ensure(__func__); + self->SendEosBuffer(); + return p; + }); +} + +RefPtr OmxDataDecoder::Shutdown() { + LOG(""); + // mThread may not be set if Init hasn't been called first. + MOZ_ASSERT(!mThread || mThread->IsOnCurrentThread()); + + mShuttingDown = true; + + return InvokeAsync(mOmxTaskQueue, this, __func__, + &OmxDataDecoder::DoAsyncShutdown); +} + +RefPtr OmxDataDecoder::DoAsyncShutdown() { + LOG(""); + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + MOZ_ASSERT(!mFlushing); + + mWatchManager.Unwatch(mOmxState, &OmxDataDecoder::OmxStateRunner); + mWatchManager.Unwatch(mPortSettingsChanged, + &OmxDataDecoder::PortSettingsChanged); + + // Flush to all ports, so all buffers can be returned from component. + RefPtr self = this; + mOmxLayer->SendCommand(OMX_CommandFlush, OMX_ALL, nullptr) + ->Then( + mOmxTaskQueue, __func__, + [self]() -> RefPtr { + LOGL("DoAsyncShutdown: flush complete"); + return self->mOmxLayer->SendCommand(OMX_CommandStateSet, + OMX_StateIdle, nullptr); + }, + [self](const OmxCommandFailureHolder& aError) { + self->mOmxLayer->Shutdown(); + return OmxCommandPromise::CreateAndReject(aError, __func__); + }) + ->Then( + mOmxTaskQueue, __func__, + [self]() -> RefPtr { + RefPtr p = self->mOmxLayer->SendCommand( + OMX_CommandStateSet, OMX_StateLoaded, nullptr); + + // According to spec 3.1.1.2.2.1: + // OMX_StateLoaded needs to be sent before releasing buffers. + // And state transition from OMX_StateIdle to OMX_StateLoaded + // is completed when all of the buffers have been removed + // from the component. + // Here the buffer promises are not resolved due to displaying + // in layer, it needs to wait before the layer returns the + // buffers. + LOGL("DoAsyncShutdown: releasing buffers..."); + self->ReleaseBuffers(OMX_DirInput); + self->ReleaseBuffers(OMX_DirOutput); + + return p; + }, + [self](const OmxCommandFailureHolder& aError) { + self->mOmxLayer->Shutdown(); + return OmxCommandPromise::CreateAndReject(aError, __func__); + }) + ->Then( + mOmxTaskQueue, __func__, + [self]() -> RefPtr { + LOGL( + "DoAsyncShutdown: OMX_StateLoaded, it is safe to shutdown omx"); + self->mOmxLayer->Shutdown(); + self->mWatchManager.Shutdown(); + self->mOmxLayer = nullptr; + self->mMediaDataHelper = nullptr; + self->mShuttingDown = false; + return ShutdownPromise::CreateAndResolve(true, __func__); + }, + [self]() -> RefPtr { + self->mOmxLayer->Shutdown(); + self->mWatchManager.Shutdown(); + self->mOmxLayer = nullptr; + self->mMediaDataHelper = nullptr; + return ShutdownPromise::CreateAndReject(false, __func__); + }) + ->Then( + mThread, __func__, + [self]() { + self->mOmxTaskQueue->BeginShutdown(); + self->mOmxTaskQueue->AwaitShutdownAndIdle(); + self->mShutdownPromise.Resolve(true, __func__); + }, + [self]() { + self->mOmxTaskQueue->BeginShutdown(); + self->mOmxTaskQueue->AwaitShutdownAndIdle(); + self->mShutdownPromise.Resolve(true, __func__); + }); + return mShutdownPromise.Ensure(__func__); +} + +void OmxDataDecoder::FillBufferDone(BufferData* aData) { + MOZ_ASSERT(!aData || aData->mStatus == BufferData::BufferStatus::OMX_CLIENT); + + // Don't output sample when flush or shutting down, especially for video + // decoded frame. Because video decoded frame can have a promise in + // BufferData waiting for layer to resolve it via recycle callback, if other + // module doesn't send it to layer, it will cause a unresolved promise and + // waiting for resolve infinitely. + if (mFlushing || mShuttingDown) { + LOG("mFlush or mShuttingDown, drop data"); + aData->mStatus = BufferData::BufferStatus::FREE; + return; + } + + if (aData->mBuffer->nFlags & OMX_BUFFERFLAG_EOS) { + // Reach eos, it's an empty data so it doesn't need to output. + EndOfStream(); + aData->mStatus = BufferData::BufferStatus::FREE; + } else { + Output(aData); + FillAndEmptyBuffers(); + } +} + +void OmxDataDecoder::Output(BufferData* aData) { + if (!mMediaDataHelper) { + mMediaDataHelper = + new MediaDataHelper(mTrackInfo.get(), mImageContainer, mOmxLayer); + } + + bool isPlatformData = false; + RefPtr data = + mMediaDataHelper->GetMediaData(aData, isPlatformData); + if (!data) { + aData->mStatus = BufferData::BufferStatus::FREE; + return; + } + + if (isPlatformData) { + // If the MediaData is platform dependnet data, it's mostly a kind of + // limited resource, so we use promise to notify when the resource is free. + aData->mStatus = BufferData::BufferStatus::OMX_CLIENT_OUTPUT; + + MOZ_RELEASE_ASSERT(aData->mPromise.IsEmpty()); + RefPtr p = aData->mPromise.Ensure(__func__); + + RefPtr self = this; + RefPtr buffer = aData; + p->Then( + mOmxTaskQueue, __func__, + [self, buffer]() { + MOZ_RELEASE_ASSERT(buffer->mStatus == + BufferData::BufferStatus::OMX_CLIENT_OUTPUT); + buffer->mStatus = BufferData::BufferStatus::FREE; + self->FillAndEmptyBuffers(); + }, + [buffer]() { + MOZ_RELEASE_ASSERT(buffer->mStatus == + BufferData::BufferStatus::OMX_CLIENT_OUTPUT); + buffer->mStatus = BufferData::BufferStatus::FREE; + }); + } else { + aData->mStatus = BufferData::BufferStatus::FREE; + } + + if (mTrackInfo->IsVideo()) { + mPerformanceRecorder.Record( + aData->mRawData->mTimecode.ToMicroseconds(), [&](DecodeStage& aStage) { + const auto& image = data->As()->mImage; + aStage.SetResolution(image->GetSize().Width(), + image->GetSize().Height()); + aStage.SetImageFormat(DecodeStage::YUV420P); + aStage.SetColorDepth(image->GetColorDepth()); + }); + } + + mDecodedData.AppendElement(std::move(data)); +} + +void OmxDataDecoder::FillBufferFailure(OmxBufferFailureHolder aFailureHolder) { + NotifyError(aFailureHolder.mError, __func__); +} + +void OmxDataDecoder::EmptyBufferDone(BufferData* aData) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + MOZ_ASSERT(!aData || aData->mStatus == BufferData::BufferStatus::OMX_CLIENT); + + // Nothing to do when status of input buffer is OMX_CLIENT. + aData->mStatus = BufferData::BufferStatus::FREE; + FillAndEmptyBuffers(); + + // There is no way to know if component gets enough raw samples to generate + // output, especially for video decoding. So here it needs to request raw + // samples aggressively. + if (!mCheckingInputExhausted && !mMediaRawDatas.Length()) { + mCheckingInputExhausted = true; + + RefPtr self = this; + nsCOMPtr r = NS_NewRunnableFunction( + "OmxDataDecoder::EmptyBufferDone", [self, this]() { + mCheckingInputExhausted = false; + + if (mMediaRawDatas.Length()) { + return; + } + + mDecodePromise.ResolveIfExists(std::move(mDecodedData), __func__); + mDecodedData = DecodedData(); + }); + + nsresult rv = mOmxTaskQueue->Dispatch(r.forget()); + MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv)); + Unused << rv; + } +} + +void OmxDataDecoder::EmptyBufferFailure(OmxBufferFailureHolder aFailureHolder) { + NotifyError(aFailureHolder.mError, __func__); +} + +void OmxDataDecoder::NotifyError(OMX_ERRORTYPE aOmxError, const char* aLine, + const MediaResult& aError) { + LOG("NotifyError %d (%s) at %s", static_cast(aOmxError), + aError.ErrorName().get(), aLine); + mDecodedData = DecodedData(); + mDecodePromise.RejectIfExists(aError, __func__); + mDrainPromise.RejectIfExists(aError, __func__); + mFlushPromise.RejectIfExists(aError, __func__); +} + +void OmxDataDecoder::FillAndEmptyBuffers() { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + MOZ_ASSERT(mOmxState == OMX_StateExecuting); + + // During the port setting changed, it is forbidden to do any buffer + // operation. + if (mPortSettingsChanged != -1 || mShuttingDown || mFlushing) { + return; + } + + // Trigger input port. + while (!!mMediaRawDatas.Length()) { + // input buffer must be used by component if there is data available. + RefPtr inbuf = FindAvailableBuffer(OMX_DirInput); + if (!inbuf) { + LOG("no input buffer!"); + break; + } + + RefPtr data = mMediaRawDatas[0]; + // Buffer size should large enough for raw data. + MOZ_RELEASE_ASSERT(inbuf->mBuffer->nAllocLen >= data->Size()); + + memcpy(inbuf->mBuffer->pBuffer, data->Data(), data->Size()); + inbuf->mBuffer->nFilledLen = data->Size(); + inbuf->mBuffer->nOffset = 0; + inbuf->mBuffer->nFlags = inbuf->mBuffer->nAllocLen > data->Size() + ? OMX_BUFFERFLAG_ENDOFFRAME + : 0; + inbuf->mBuffer->nTimeStamp = data->mTime.ToMicroseconds(); + if (data->Size()) { + inbuf->mRawData = mMediaRawDatas[0]; + } else { + LOG("send EOS buffer"); + inbuf->mBuffer->nFlags |= OMX_BUFFERFLAG_EOS; + } + + LOG("feed sample %p to omx component, len %ld, flag %lX", data.get(), + inbuf->mBuffer->nFilledLen, inbuf->mBuffer->nFlags); + mOmxLayer->EmptyBuffer(inbuf)->Then(mOmxTaskQueue, __func__, this, + &OmxDataDecoder::EmptyBufferDone, + &OmxDataDecoder::EmptyBufferFailure); + mMediaRawDatas.RemoveElementAt(0); + } + + // Trigger output port. + while (true) { + RefPtr outbuf = FindAvailableBuffer(OMX_DirOutput); + if (!outbuf) { + break; + } + + mOmxLayer->FillBuffer(outbuf)->Then(mOmxTaskQueue, __func__, this, + &OmxDataDecoder::FillBufferDone, + &OmxDataDecoder::FillBufferFailure); + } +} + +OmxPromiseLayer::BufferData* OmxDataDecoder::FindAvailableBuffer( + OMX_DIRTYPE aType) { + BUFFERLIST* buffers = GetBuffers(aType); + + for (uint32_t i = 0; i < buffers->Length(); i++) { + BufferData* buf = buffers->ElementAt(i); + if (buf->mStatus == BufferData::BufferStatus::FREE) { + return buf; + } + } + + return nullptr; +} + +nsresult OmxDataDecoder::AllocateBuffers(OMX_DIRTYPE aType) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + return mOmxLayer->AllocateOmxBuffer(aType, GetBuffers(aType)); +} + +nsresult OmxDataDecoder::ReleaseBuffers(OMX_DIRTYPE aType) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + return mOmxLayer->ReleaseOmxBuffer(aType, GetBuffers(aType)); +} + +nsTArray>* OmxDataDecoder::GetBuffers( + OMX_DIRTYPE aType) { + MOZ_ASSERT(aType == OMX_DIRTYPE::OMX_DirInput || + aType == OMX_DIRTYPE::OMX_DirOutput); + + if (aType == OMX_DIRTYPE::OMX_DirInput) { + return &mInPortBuffers; + } + return &mOutPortBuffers; +} + +void OmxDataDecoder::ResolveInitPromise(const char* aMethodName) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + LOG("called from %s", aMethodName); + mInitPromise.ResolveIfExists(mTrackInfo->GetType(), aMethodName); +} + +void OmxDataDecoder::RejectInitPromise(MediaResult aError, + const char* aMethodName) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + mInitPromise.RejectIfExists(aError, aMethodName); +} + +void OmxDataDecoder::OmxStateRunner() { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + LOG("OMX state: %s", StateTypeToStr(mOmxState)); + + // TODO: maybe it'd be better to use promise CompletionPromise() to replace + // this state machine. + if (mOmxState == OMX_StateLoaded) { + ConfigCodec(); + + // Send OpenMax state command to OMX_StateIdle. + RefPtr self = this; + mOmxLayer->SendCommand(OMX_CommandStateSet, OMX_StateIdle, nullptr) + ->Then( + mOmxTaskQueue, __func__, + [self]() { + // Current state should be OMX_StateIdle. + self->mOmxState = self->mOmxLayer->GetState(); + MOZ_ASSERT(self->mOmxState == OMX_StateIdle); + }, + [self]() { + self->RejectInitPromise(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); + }); + + // Allocate input and output buffers. + OMX_DIRTYPE types[] = {OMX_DIRTYPE::OMX_DirInput, + OMX_DIRTYPE::OMX_DirOutput}; + for (const auto id : types) { + if (NS_FAILED(AllocateBuffers(id))) { + LOG("Failed to allocate buffer on port %d", id); + RejectInitPromise(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); + break; + } + } + } else if (mOmxState == OMX_StateIdle) { + RefPtr self = this; + mOmxLayer->SendCommand(OMX_CommandStateSet, OMX_StateExecuting, nullptr) + ->Then( + mOmxTaskQueue, __func__, + [self]() { + self->mOmxState = self->mOmxLayer->GetState(); + MOZ_ASSERT(self->mOmxState == OMX_StateExecuting); + + self->ResolveInitPromise(__func__); + }, + [self]() { + self->RejectInitPromise(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); + }); + } else if (mOmxState == OMX_StateExecuting) { + // Configure codec once it gets OMX_StateExecuting state. + FillCodecConfigDataToOmx(); + } else { + MOZ_ASSERT(0); + } +} + +void OmxDataDecoder::ConfigCodec() { + OMX_ERRORTYPE err = mOmxLayer->Config(); + CHECK_OMX_ERR(err); +} + +void OmxDataDecoder::FillCodecConfigDataToOmx() { + // Codec configure data should be the first sample running on Omx TaskQueue. + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + MOZ_ASSERT(!mMediaRawDatas.Length()); + MOZ_ASSERT(mOmxState == OMX_StateIdle || mOmxState == OMX_StateExecuting); + + RefPtr inbuf = FindAvailableBuffer(OMX_DirInput); + RefPtr csc; + if (mTrackInfo->IsAudio()) { + // It would be nice to instead use more specific information here, but + // we force a byte buffer for now since this handles arbitrary codecs. + // TODO(bug 1768566): implement further type checking for codec data. + csc = ForceGetAudioCodecSpecificBlob( + mTrackInfo->GetAsAudioInfo()->mCodecSpecificConfig); + } else if (mTrackInfo->IsVideo()) { + csc = mTrackInfo->GetAsVideoInfo()->mExtraData; + } + + MOZ_RELEASE_ASSERT(csc); + + // Some codecs like h264, its codec specific data is at the first packet, not + // in container. + if (csc->Length()) { + // Buffer size should large enough for raw data. + MOZ_RELEASE_ASSERT(inbuf->mBuffer->nAllocLen >= csc->Length()); + + memcpy(inbuf->mBuffer->pBuffer, csc->Elements(), csc->Length()); + inbuf->mBuffer->nFilledLen = csc->Length(); + inbuf->mBuffer->nOffset = 0; + inbuf->mBuffer->nFlags = + (OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG); + + LOG("Feed codec configure data to OMX component"); + mOmxLayer->EmptyBuffer(inbuf)->Then(mOmxTaskQueue, __func__, this, + &OmxDataDecoder::EmptyBufferDone, + &OmxDataDecoder::EmptyBufferFailure); + } +} + +bool OmxDataDecoder::Event(OMX_EVENTTYPE aEvent, OMX_U32 aData1, + OMX_U32 aData2) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + if (mOmxLayer->Event(aEvent, aData1, aData2)) { + return true; + } + + switch (aEvent) { + case OMX_EventPortSettingsChanged: { + // Don't always disable port. See bug 1235340. + if (aData2 == 0 || aData2 == OMX_IndexParamPortDefinition) { + // According to spec: "To prevent the loss of any input data, the + // component issuing the OMX_EventPortSettingsChanged event on its input + // port should buffer all input port data that arrives between the + // emission of the OMX_EventPortSettingsChanged event and the arrival of + // the command to disable the input port." + // + // So client needs to disable port and reallocate buffers. + MOZ_ASSERT(mPortSettingsChanged == -1); + mPortSettingsChanged = aData1; + } + LOG("Got OMX_EventPortSettingsChanged event"); + break; + } + default: { + // Got error during decoding, send msg to MFR skipping to next key frame. + if (aEvent == OMX_EventError && mOmxState == OMX_StateExecuting) { + NotifyError((OMX_ERRORTYPE)aData1, __func__, + MediaResult(NS_ERROR_DOM_MEDIA_DECODE_ERR, __func__)); + return true; + } + LOG("WARNING: got none handle event: %d, aData1: %ld, aData2: %ld", + aEvent, aData1, aData2); + return false; + } + } + + return true; +} + +bool OmxDataDecoder::BuffersCanBeReleased(OMX_DIRTYPE aType) { + BUFFERLIST* buffers = GetBuffers(aType); + uint32_t len = buffers->Length(); + for (uint32_t i = 0; i < len; i++) { + BufferData::BufferStatus buf_status = buffers->ElementAt(i)->mStatus; + if (buf_status == BufferData::BufferStatus::OMX_COMPONENT || + buf_status == BufferData::BufferStatus::OMX_CLIENT_OUTPUT) { + return false; + } + } + return true; +} + +OMX_DIRTYPE +OmxDataDecoder::GetPortDirection(uint32_t aPortIndex) { + OMX_PARAM_PORTDEFINITIONTYPE def; + InitOmxParameter(&def); + def.nPortIndex = mPortSettingsChanged; + + OMX_ERRORTYPE err = + mOmxLayer->GetParameter(OMX_IndexParamPortDefinition, &def, sizeof(def)); + if (err != OMX_ErrorNone) { + return OMX_DirMax; + } + return def.eDir; +} + +RefPtr +OmxDataDecoder::CollectBufferPromises(OMX_DIRTYPE aType) { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + nsTArray> promises; + OMX_DIRTYPE types[] = {OMX_DIRTYPE::OMX_DirInput, OMX_DIRTYPE::OMX_DirOutput}; + for (const auto type : types) { + if ((aType == type) || (aType == OMX_DirMax)) { + // find the buffer which has promise. + BUFFERLIST* buffers = GetBuffers(type); + + for (uint32_t i = 0; i < buffers->Length(); i++) { + BufferData* buf = buffers->ElementAt(i); + if (!buf->mPromise.IsEmpty()) { + // OmxBufferPromise is not exclusive, it can be multiple "Then"s, so + // it is safe to call "Ensure" here. + promises.AppendElement(buf->mPromise.Ensure(__func__)); + } + } + } + } + + LOG("CollectBufferPromises: type %d, total %zu promiese", aType, + promises.Length()); + if (promises.Length()) { + return OmxBufferPromise::All(mOmxTaskQueue, promises); + } + + return OmxBufferPromise::AllPromiseType::CreateAndResolve( + nsTArray(), __func__); +} + +void OmxDataDecoder::PortSettingsChanged() { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + if (mPortSettingsChanged == -1 || + mOmxState == OMX_STATETYPE::OMX_StateInvalid) { + return; + } + + // The PortSettingsChanged algorithm: + // + // 1. disable port. + // 2. wait for port buffers return to client and then release these buffers. + // 3. enable port. + // 4. allocate port buffers. + // + + // Disable port. Get port definition if the target port is enable. + OMX_PARAM_PORTDEFINITIONTYPE def; + InitOmxParameter(&def); + def.nPortIndex = mPortSettingsChanged; + + OMX_ERRORTYPE err = + mOmxLayer->GetParameter(OMX_IndexParamPortDefinition, &def, sizeof(def)); + CHECK_OMX_ERR(err); + + RefPtr self = this; + if (def.bEnabled) { + // 1. disable port. + LOG("PortSettingsChanged: disable port %lu", def.nPortIndex); + mOmxLayer + ->SendCommand(OMX_CommandPortDisable, mPortSettingsChanged, nullptr) + ->Then( + mOmxTaskQueue, __func__, + [self, def]() -> RefPtr { + // 3. enable port. + // Send enable port command. + RefPtr p = self->mOmxLayer->SendCommand( + OMX_CommandPortEnable, self->mPortSettingsChanged, nullptr); + + // 4. allocate port buffers. + // Allocate new port buffers. + nsresult rv = self->AllocateBuffers(def.eDir); + if (NS_FAILED(rv)) { + self->NotifyError(OMX_ErrorUndefined, __func__); + } + + return p; + }, + [self](const OmxCommandFailureHolder& aError) { + self->NotifyError(OMX_ErrorUndefined, __func__); + return OmxCommandPromise::CreateAndReject(aError, __func__); + }) + ->Then( + mOmxTaskQueue, __func__, + [self]() { + LOGL("PortSettingsChanged: port settings changed complete"); + // finish port setting changed. + self->mPortSettingsChanged = -1; + self->FillAndEmptyBuffers(); + }, + [self]() { self->NotifyError(OMX_ErrorUndefined, __func__); }); + + // 2. wait for port buffers return to client and then release these buffers. + // + // Port buffers will be returned to client soon once OMX_CommandPortDisable + // command is sent. Then releasing these buffers. + CollectBufferPromises(def.eDir)->Then( + mOmxTaskQueue, __func__, + [self, def]() { + MOZ_ASSERT(self->BuffersCanBeReleased(def.eDir)); + nsresult rv = self->ReleaseBuffers(def.eDir); + if (NS_FAILED(rv)) { + MOZ_RELEASE_ASSERT(0); + self->NotifyError(OMX_ErrorUndefined, __func__); + } + }, + [self]() { self->NotifyError(OMX_ErrorUndefined, __func__); }); + } +} + +void OmxDataDecoder::SendEosBuffer() { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + // There is no 'Drain' API in OpenMax, so it needs to wait for output sample + // with EOS flag. However, MediaRawData doesn't provide EOS information, + // so here it generates an empty BufferData with eos OMX_BUFFERFLAG_EOS in + // queue. This behaviour should be compliant with spec, I think... + RefPtr eos_data = new MediaRawData(); + mMediaRawDatas.AppendElement(eos_data); + FillAndEmptyBuffers(); +} + +RefPtr OmxDataDecoder::DoFlush() { + MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn()); + + mDecodedData = DecodedData(); + mDecodePromise.RejectIfExists(NS_ERROR_DOM_MEDIA_CANCELED, __func__); + mDrainPromise.RejectIfExists(NS_ERROR_DOM_MEDIA_CANCELED, __func__); + mPerformanceRecorder.Record(std::numeric_limits::max()); + + RefPtr p = mFlushPromise.Ensure(__func__); + + // 1. Call OMX command OMX_CommandFlush in Omx TaskQueue. + // 2. Remove all elements in mMediaRawDatas when flush is completed. + mOmxLayer->SendCommand(OMX_CommandFlush, OMX_ALL, nullptr) + ->Then(mOmxTaskQueue, __func__, this, &OmxDataDecoder::FlushComplete, + &OmxDataDecoder::FlushFailure); + + return p; +} + +void OmxDataDecoder::FlushComplete(OMX_COMMANDTYPE aCommandType) { + mMediaRawDatas.Clear(); + mFlushing = false; + + LOG("Flush complete"); + mFlushPromise.ResolveIfExists(true, __func__); +} + +void OmxDataDecoder::FlushFailure(OmxCommandFailureHolder aFailureHolder) { + mFlushing = false; + mFlushPromise.RejectIfExists(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); +} + +MediaDataHelper::MediaDataHelper(const TrackInfo* aTrackInfo, + layers::ImageContainer* aImageContainer, + OmxPromiseLayer* aOmxLayer) + : mTrackInfo(aTrackInfo), + mAudioCompactor(mAudioQueue), + mImageContainer(aImageContainer) { + InitOmxParameter(&mOutputPortDef); + mOutputPortDef.nPortIndex = aOmxLayer->OutputPortIndex(); + aOmxLayer->GetParameter(OMX_IndexParamPortDefinition, &mOutputPortDef, + sizeof(mOutputPortDef)); +} + +already_AddRefed MediaDataHelper::GetMediaData( + BufferData* aBufferData, bool& aPlatformDepenentData) { + aPlatformDepenentData = false; + RefPtr data; + + if (mTrackInfo->IsAudio()) { + if (!aBufferData->mBuffer->nFilledLen) { + return nullptr; + } + data = CreateAudioData(aBufferData); + } else if (mTrackInfo->IsVideo()) { + data = aBufferData->GetPlatformMediaData(); + if (data) { + aPlatformDepenentData = true; + } else { + if (!aBufferData->mBuffer->nFilledLen) { + return nullptr; + } + // Get YUV VideoData, it uses more CPU, in most cases, on software codec. + data = CreateYUV420VideoData(aBufferData); + } + + // Update video time code, duration... from the raw data. + VideoData* video(data->As()); + if (aBufferData->mRawData) { + video->mTime = aBufferData->mRawData->mTime; + video->mTimecode = aBufferData->mRawData->mTimecode; + video->mOffset = aBufferData->mRawData->mOffset; + video->mDuration = aBufferData->mRawData->mDuration; + video->mKeyframe = aBufferData->mRawData->mKeyframe; + } + } + + return data.forget(); +} + +already_AddRefed MediaDataHelper::CreateAudioData( + BufferData* aBufferData) { + RefPtr audio; + OMX_BUFFERHEADERTYPE* buf = aBufferData->mBuffer; + const AudioInfo* info = mTrackInfo->GetAsAudioInfo(); + if (buf->nFilledLen) { + uint64_t offset = 0; + uint32_t frames = buf->nFilledLen / (2 * info->mChannels); + if (aBufferData->mRawData) { + offset = aBufferData->mRawData->mOffset; + } + typedef AudioCompactor::NativeCopy OmxCopy; + mAudioCompactor.Push( + offset, buf->nTimeStamp, info->mRate, frames, info->mChannels, + OmxCopy(buf->pBuffer + buf->nOffset, buf->nFilledLen, info->mChannels)); + audio = mAudioQueue.PopFront(); + } + + return audio.forget(); +} + +already_AddRefed MediaDataHelper::CreateYUV420VideoData( + BufferData* aBufferData) { + uint8_t* yuv420p_buffer = (uint8_t*)aBufferData->mBuffer->pBuffer; + int32_t stride = mOutputPortDef.format.video.nStride; + int32_t slice_height = mOutputPortDef.format.video.nSliceHeight; + int32_t width = mTrackInfo->GetAsVideoInfo()->mImage.width; + int32_t height = mTrackInfo->GetAsVideoInfo()->mImage.height; + + // TODO: convert other formats to YUV420. + if (mOutputPortDef.format.video.eColorFormat != + OMX_COLOR_FormatYUV420Planar) { + return nullptr; + } + + size_t yuv420p_y_size = stride * slice_height; + size_t yuv420p_u_size = ((stride + 1) / 2) * ((slice_height + 1) / 2); + uint8_t* yuv420p_y = yuv420p_buffer; + uint8_t* yuv420p_u = yuv420p_y + yuv420p_y_size; + uint8_t* yuv420p_v = yuv420p_u + yuv420p_u_size; + + VideoData::YCbCrBuffer b; + b.mPlanes[0].mData = yuv420p_y; + b.mPlanes[0].mWidth = width; + b.mPlanes[0].mHeight = height; + b.mPlanes[0].mStride = stride; + b.mPlanes[0].mSkip = 0; + + b.mPlanes[1].mData = yuv420p_u; + b.mPlanes[1].mWidth = (width + 1) / 2; + b.mPlanes[1].mHeight = (height + 1) / 2; + b.mPlanes[1].mStride = (stride + 1) / 2; + b.mPlanes[1].mSkip = 0; + + b.mPlanes[2].mData = yuv420p_v; + b.mPlanes[2].mWidth = (width + 1) / 2; + b.mPlanes[2].mHeight = (height + 1) / 2; + b.mPlanes[2].mStride = (stride + 1) / 2; + b.mPlanes[2].mSkip = 0; + + b.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH_AND_HEIGHT; + + VideoInfo info(*mTrackInfo->GetAsVideoInfo()); + + auto maybeColorSpace = info.mColorSpace; + if (!maybeColorSpace) { + maybeColorSpace = Some(DefaultColorSpace({width, height})); + } + b.mYUVColorSpace = *maybeColorSpace; + + auto maybeColorPrimaries = info.mColorPrimaries; + if (!maybeColorPrimaries) { + maybeColorPrimaries = Some(gfx::ColorSpace2::BT709); + } + b.mColorPrimaries = *maybeColorPrimaries; + + RefPtr data = VideoData::CreateAndCopyData( + info, mImageContainer, + 0, // Filled later by caller. + media::TimeUnit::Zero(), // Filled later by caller. + media::TimeUnit::FromMicroseconds(1), // We don't know the duration. + b, + 0, // Filled later by caller. + media::TimeUnit::FromMicroseconds(-1), info.ImageRect(), nullptr); + + MOZ_LOG(sPDMLog, mozilla::LogLevel::Debug, + ("YUV420 VideoData: disp width %d, height %d, pic width %d, height " + "%d, time %lld", + info.mDisplay.width, info.mDisplay.height, info.mImage.width, + info.mImage.height, aBufferData->mBuffer->nTimeStamp)); + + return data.forget(); +} + +} // namespace mozilla -- cgit v1.2.3