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76 lines
2.5 KiB
C++
76 lines
2.5 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MEDIA_OMX_COMMON_DECODER_H
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#define MEDIA_OMX_COMMON_DECODER_H
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#include "MediaDecoder.h"
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namespace android {
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struct MOZ_EXPORT MediaSource;
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} // namespace android
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namespace mozilla {
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class AudioOffloadPlayerBase;
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class MediaOmxCommonReader;
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class MediaOmxCommonDecoder : public MediaDecoder
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{
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public:
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explicit MediaOmxCommonDecoder(MediaDecoderOwner* aOwner);
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virtual void FirstFrameLoaded(nsAutoPtr<MediaInfo> aInfo,
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MediaDecoderEventVisibility aEventVisibility) override;
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virtual void ChangeState(PlayState aState) override;
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virtual void CallSeek(const SeekTarget& aTarget) override;
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virtual void SetVolume(double aVolume) override;
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virtual int64_t CurrentPosition() override;
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virtual MediaDecoderOwner::NextFrameStatus NextFrameStatus() override;
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virtual void SetElementVisibility(bool aIsVisible) override;
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virtual void SetPlatformCanOffloadAudio(bool aCanOffloadAudio) override;
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virtual void AddOutputStream(ProcessedMediaStream* aStream,
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bool aFinishWhenEnded) override;
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virtual void SetPlaybackRate(double aPlaybackRate) override;
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void AudioOffloadTearDown();
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virtual MediaDecoderStateMachine* CreateStateMachine() override;
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virtual MediaOmxCommonReader* CreateReader() = 0;
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virtual MediaDecoderStateMachine* CreateStateMachineFromReader(MediaOmxCommonReader* aReader) = 0;
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void NotifyOffloadPlayerPositionChanged() { UpdateLogicalPosition(); }
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protected:
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virtual ~MediaOmxCommonDecoder();
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void PauseStateMachine();
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void ResumeStateMachine();
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bool CheckDecoderCanOffloadAudio();
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void DisableStateMachineAudioOffloading();
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MediaOmxCommonReader* mReader;
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// Offloaded audio track
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android::sp<android::MediaSource> mAudioTrack;
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nsAutoPtr<AudioOffloadPlayerBase> mAudioOffloadPlayer;
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// Set by Media*Reader to denote current track can be offloaded
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bool mCanOffloadAudio;
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// Set when offload playback of current track fails in the middle and need to
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// fallback to state machine
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bool mFallbackToStateMachine;
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// True if the media element is captured.
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bool mIsCaptured;
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};
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} // namespace mozilla
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#endif // MEDIA_OMX_COMMON_DECODER_H
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