зеркало из https://github.com/mozilla/gecko-dev.git
120 строки
3.1 KiB
C++
120 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_BENCHMARK_H
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#define MOZILLA_BENCHMARK_H
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#include "MediaDataDemuxer.h"
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#include "PlatformDecoderModule.h"
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#include "QueueObject.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/TimeStamp.h"
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#include "nsCOMPtr.h"
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namespace mozilla {
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class TaskQueue;
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class Benchmark;
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class BenchmarkPlayback : public QueueObject
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{
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friend class Benchmark;
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BenchmarkPlayback(Benchmark* aMainThreadState, MediaDataDemuxer* aDemuxer);
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void DemuxSamples();
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void DemuxNextSample();
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void MainThreadShutdown();
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void InitDecoder(TrackInfo&& aInfo);
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void Output(const MediaDataDecoder::DecodedData& aResults);
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void Error(const MediaResult& aError);
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void InputExhausted();
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// Shutdown trackdemuxer and demuxer if any and shutdown the task queues.
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void FinalizeShutdown();
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Atomic<Benchmark*> mMainThreadState;
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RefPtr<TaskQueue> mDecoderTaskQueue;
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RefPtr<MediaDataDecoder> mDecoder;
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// Object only accessed on Thread()
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RefPtr<MediaDataDemuxer> mDemuxer;
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RefPtr<MediaTrackDemuxer> mTrackDemuxer;
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nsTArray<RefPtr<MediaRawData>> mSamples;
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size_t mSampleIndex;
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Maybe<TimeStamp> mDecodeStartTime;
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uint32_t mFrameCount;
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bool mFinished;
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bool mDrained;
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};
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// Init() must have been called at least once prior on the
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// main thread.
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class Benchmark : public QueueObject
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{
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(Benchmark)
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struct Parameters
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{
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Parameters()
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: mFramesToMeasure(-1)
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, mStartupFrame(1)
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, mTimeout(TimeDuration::Forever())
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{
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}
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Parameters(int32_t aFramesToMeasure,
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uint32_t aStartupFrame,
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int32_t aStopAtFrame,
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const TimeDuration& aTimeout)
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: mFramesToMeasure(aFramesToMeasure)
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, mStartupFrame(aStartupFrame)
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, mStopAtFrame(Some(aStopAtFrame))
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, mTimeout(aTimeout)
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{
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}
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const int32_t mFramesToMeasure;
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const uint32_t mStartupFrame;
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const Maybe<int32_t> mStopAtFrame;
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const TimeDuration mTimeout;
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};
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typedef MozPromise<uint32_t, MediaResult, /* IsExclusive = */ true> BenchmarkPromise;
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explicit Benchmark(MediaDataDemuxer* aDemuxer,
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const Parameters& aParameters = Parameters());
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RefPtr<BenchmarkPromise> Run();
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static void Init();
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private:
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friend class BenchmarkPlayback;
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virtual ~Benchmark();
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void ReturnResult(uint32_t aDecodeFps);
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void ReturnError(const MediaResult& aError);
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void Dispose();
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const Parameters mParameters;
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RefPtr<Benchmark> mKeepAliveUntilComplete;
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BenchmarkPlayback mPlaybackState;
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MozPromiseHolder<BenchmarkPromise> mPromise;
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};
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class VP9Benchmark
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{
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public:
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static bool IsVP9DecodeFast();
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static const char* sBenchmarkFpsPref;
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static const char* sBenchmarkFpsVersionCheck;
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static const uint32_t sBenchmarkVersionID;
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static bool sHasRunTest;
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};
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}
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#endif
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