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b44898260c
Differential Revision: https://phabricator.services.mozilla.com/D55981 --HG-- extra : moz-landing-system : lando
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 DecodedStream_h_
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#define DecodedStream_h_
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#include "MediaEventSource.h"
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#include "MediaInfo.h"
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#include "MediaSegment.h"
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#include "MediaSink.h"
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#include "mozilla/AbstractThread.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/MozPromise.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/StateMirroring.h"
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#include "mozilla/UniquePtr.h"
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namespace mozilla {
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class DecodedStreamData;
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class MediaDecoderStateMachine;
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class AudioData;
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class VideoData;
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struct PlaybackInfoInit;
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class ProcessedMediaTrack;
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class TimeStamp;
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template <class T>
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class MediaQueue;
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class DecodedStream : public MediaSink {
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public:
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DecodedStream(MediaDecoderStateMachine* aStateMachine,
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nsTArray<RefPtr<ProcessedMediaTrack>> aOutputTracks,
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double aVolume, double aPlaybackRate, bool aPreservesPitch,
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MediaQueue<AudioData>& aAudioQueue,
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MediaQueue<VideoData>& aVideoQueue);
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RefPtr<EndedPromise> OnEnded(TrackType aType) override;
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media::TimeUnit GetEndTime(TrackType aType) const override;
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media::TimeUnit GetPosition(TimeStamp* aTimeStamp = nullptr) const override;
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bool HasUnplayedFrames(TrackType aType) const override {
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// TODO: implement this.
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return false;
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}
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void SetVolume(double aVolume) override;
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void SetPlaybackRate(double aPlaybackRate) override;
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void SetPreservesPitch(bool aPreservesPitch) override;
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void SetPlaying(bool aPlaying) override;
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double PlaybackRate() const override;
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nsresult Start(const media::TimeUnit& aStartTime,
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const MediaInfo& aInfo) override;
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void Stop() override;
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bool IsStarted() const override;
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bool IsPlaying() const override;
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void Shutdown() override;
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void GetDebugInfo(dom::MediaSinkDebugInfo& aInfo) override;
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protected:
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virtual ~DecodedStream();
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private:
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void DestroyData(UniquePtr<DecodedStreamData>&& aData);
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void SendAudio(double aVolume, const PrincipalHandle& aPrincipalHandle);
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void SendVideo(const PrincipalHandle& aPrincipalHandle);
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void ResetAudio();
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void ResetVideo(const PrincipalHandle& aPrincipalHandle);
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void SendData();
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void NotifyOutput(int64_t aTime);
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void AssertOwnerThread() const {
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MOZ_ASSERT(mOwnerThread->IsCurrentThreadIn());
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}
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void PlayingChanged();
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void ConnectListener();
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void DisconnectListener();
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const RefPtr<AbstractThread> mOwnerThread;
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/*
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* Worker thread only members.
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*/
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WatchManager<DecodedStream> mWatchManager;
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UniquePtr<DecodedStreamData> mData;
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RefPtr<EndedPromise> mAudioEndedPromise;
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RefPtr<EndedPromise> mVideoEndedPromise;
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Watchable<bool> mPlaying;
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Mirror<PrincipalHandle> mPrincipalHandle;
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const nsTArray<RefPtr<ProcessedMediaTrack>> mOutputTracks;
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double mVolume;
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double mPlaybackRate;
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bool mPreservesPitch;
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media::NullableTimeUnit mStartTime;
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media::TimeUnit mLastOutputTime;
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MediaInfo mInfo;
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MediaQueue<AudioData>& mAudioQueue;
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MediaQueue<VideoData>& mVideoQueue;
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MediaEventListener mAudioPushListener;
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MediaEventListener mVideoPushListener;
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MediaEventListener mAudioFinishListener;
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MediaEventListener mVideoFinishListener;
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MediaEventListener mOutputListener;
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};
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} // namespace mozilla
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#endif // DecodedStream_h_
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