C++ (Cpp) MainThreadShutdown示例

示例#1

void
BenchmarkPlayback::InputExhausted()
{
  MOZ_ASSERT(OnThread());
  if (mFinished || mSampleIndex >= mSamples.Length()) {
    return;
  }
  RefPtr<Benchmark> ref(mMainThreadState);
  mDecoder->Decode(mSamples[mSampleIndex])
    ->Then(Thread(), __func__,
           [ref, this](const MediaDataDecoder::DecodedData& aResults) {
             Output(aResults);
             InputExhausted();
           },
           [ref, this](const MediaResult& aError) { MainThreadShutdown(); });
  mSampleIndex++;
  if (mSampleIndex == mSamples.Length()) {
    if (ref->mParameters.mStopAtFrame) {
      mSampleIndex = 0;
    } else {
      mDecoder->Drain()->Then(
        Thread(), __func__,
        [ref, this](const MediaDataDecoder::DecodedData& aResults) {
          mDrained = true;
          Output(aResults);
        },
        [ref, this](const MediaResult& aError) { MainThreadShutdown(); });
    }
  }
}

示例#2

文件： Benchmark.cpp 项目： cbradley857/gecko-dev

void
BenchmarkPlayback::DemuxNextSample()
{
  MOZ_ASSERT(OnThread());

  RefPtr<Benchmark> ref(mMainThreadState);
  RefPtr<MediaTrackDemuxer::SamplesPromise> promise = mTrackDemuxer->GetSamples();
  promise->Then(
    Thread(), __func__,
    [this, ref](RefPtr<MediaTrackDemuxer::SamplesHolder> aHolder) {
      mSamples.AppendElements(Move(aHolder->mSamples));
      if (ref->mParameters.mStopAtFrame &&
          mSamples.Length() == (size_t)ref->mParameters.mStopAtFrame.ref()) {
        InitDecoder(Move(*mTrackDemuxer->GetInfo()));
      } else {
        Dispatch(NS_NewRunnableFunction([this, ref]() { DemuxNextSample(); }));
      }
    },
    [this, ref](DemuxerFailureReason aReason) {
      switch (aReason) {
        case DemuxerFailureReason::END_OF_STREAM:
          InitDecoder(Move(*mTrackDemuxer->GetInfo()));
          break;
        default:
          MainThreadShutdown();
      }
    });
}

示例#3

文件： Benchmark.cpp 项目： carriercomm/gecko-dev

void
BenchmarkPlayback::Error(MediaDataDecoderError aError)
{
    RefPtr<Benchmark> ref(mMainThreadState);
    Dispatch(NS_NewRunnableFunction([this, ref]() {
        MainThreadShutdown();
    }));
}

示例#4

文件： Benchmark.cpp 项目： cbradley857/gecko-dev

void
BenchmarkPlayback::DemuxSamples()
{
  MOZ_ASSERT(OnThread());

  RefPtr<Benchmark> ref(mMainThreadState);
  mDemuxer->Init()->Then(
    Thread(), __func__,
    [this, ref](nsresult aResult) {
      MOZ_ASSERT(OnThread());
      mTrackDemuxer =
        mDemuxer->GetTrackDemuxer(TrackInfo::kVideoTrack, 0);
      if (!mTrackDemuxer) {
        MainThreadShutdown();
      }
      DemuxNextSample();
    },
    [this, ref](DemuxerFailureReason aReason) { MainThreadShutdown(); });
}

示例#5

文件： Benchmark.cpp 项目： cbradley857/gecko-dev

void
BenchmarkPlayback::InitDecoder(TrackInfo&& aInfo)
{
  MOZ_ASSERT(OnThread());

  RefPtr<PDMFactory> platform = new PDMFactory();
  mDecoder = platform->CreateDecoder(aInfo, mDecoderTaskQueue, this);
  if (!mDecoder) {
    MainThreadShutdown();
    return;
  }
  RefPtr<Benchmark> ref(mMainThreadState);
  mDecoder->Init()->Then(
    ref->Thread(), __func__,
    [this, ref](TrackInfo::TrackType aTrackType) {
      Dispatch(NS_NewRunnableFunction([this, ref]() { InputExhausted(); }));
    },
    [this, ref](MediaDataDecoder::DecoderFailureReason aReason) {
      MainThreadShutdown();
    });
}

示例#6

文件： Benchmark.cpp 项目： carriercomm/gecko-dev

void
BenchmarkPlayback::InitDecoder(TrackInfo&& aInfo)
{
    MOZ_ASSERT(OnThread());

    RefPtr<PDMFactory> platform = new PDMFactory();
    mDecoder = platform->CreateDecoder({ aInfo, mDecoderTaskQueue, reinterpret_cast<MediaDataDecoderCallback*>(this) });
    if (!mDecoder) {
        MainThreadShutdown();
        return;
    }
    RefPtr<Benchmark> ref(mMainThreadState);
    mDecoder->Init()->Then(
        Thread(), __func__,
    [this, ref](TrackInfo::TrackType aTrackType) {
        InputExhausted();
    },
    [this, ref](MediaDataDecoder::DecoderFailureReason aReason) {
        MainThreadShutdown();
    });
}

示例#7

void
BenchmarkPlayback::InitDecoder(TrackInfo&& aInfo)
{
  MOZ_ASSERT(OnThread());

  RefPtr<PDMFactory> platform = new PDMFactory();
  mDecoder = platform->CreateDecoder({ aInfo, mDecoderTaskQueue });
  if (!mDecoder) {
    MainThreadShutdown();
    return;
  }
  RefPtr<Benchmark> ref(mMainThreadState);
  mDecoder->Init()->Then(
    Thread(), __func__,
    [this, ref](TrackInfo::TrackType aTrackType) {
      InputExhausted();
    },
    [this, ref](const MediaResult& aError) {
      MainThreadShutdown();
    });
}

示例#8

文件： Benchmark.cpp 项目： devtools-html/gecko-dev

void
BenchmarkPlayback::DrainComplete()
{
  RefPtr<Benchmark> ref(mMainThreadState);
  Dispatch(NS_NewRunnableFunction([this, ref]() {
    int32_t frames = mFrameCount - ref->mParameters.mStartupFrame;
    TimeDuration elapsedTime = TimeStamp::Now() - mDecodeStartTime;
    uint32_t decodeFps = frames / elapsedTime.ToSeconds();
    MainThreadShutdown();
    ref->Dispatch(NS_NewRunnableFunction([ref, decodeFps]() {
      ref->ReturnResult(decodeFps);
    }));
  }));
}

示例#9

文件： Benchmark.cpp 项目： devtools-html/gecko-dev

void
BenchmarkPlayback::Output(MediaData* aData)
{
  RefPtr<Benchmark> ref(mMainThreadState);
  Dispatch(NS_NewRunnableFunction([this, ref]() {
    mFrameCount++;
    if (mFrameCount == ref->mParameters.mStartupFrame) {
      mDecodeStartTime = TimeStamp::Now();
    }
    int32_t frames = mFrameCount - ref->mParameters.mStartupFrame;
    TimeDuration elapsedTime = TimeStamp::Now() - mDecodeStartTime;
    if (!mFinished &&
        (frames == ref->mParameters.mFramesToMeasure ||
         elapsedTime >= ref->mParameters.mTimeout)) {
      uint32_t decodeFps = frames / elapsedTime.ToSeconds();
      MainThreadShutdown();
      ref->Dispatch(NS_NewRunnableFunction([ref, decodeFps]() {
        ref->ReturnResult(decodeFps);
      }));
    }
  }));
}

示例#10

void
BenchmarkPlayback::Output(const MediaDataDecoder::DecodedData& aResults)
{
  MOZ_ASSERT(OnThread());
  RefPtr<Benchmark> ref(mMainThreadState);
  mFrameCount += aResults.Length();
  if (!mDecodeStartTime && mFrameCount >= ref->mParameters.mStartupFrame) {
    mDecodeStartTime = Some(TimeStamp::Now());
  }
  TimeStamp now = TimeStamp::Now();
  int32_t frames = mFrameCount - ref->mParameters.mStartupFrame;
  TimeDuration elapsedTime = now - mDecodeStartTime.refOr(now);
  if (!mFinished
      && (((frames == ref->mParameters.mFramesToMeasure) && frames > 0)
          || elapsedTime >= ref->mParameters.mTimeout
          || mDrained)) {
    uint32_t decodeFps = frames / elapsedTime.ToSeconds();
    MainThreadShutdown();
    ref->Dispatch(NS_NewRunnableFunction([ref, decodeFps]() {
      ref->ReturnResult(decodeFps);
    }));
  }
}