зеркало из https://github.com/mozilla/gecko-dev.git
71 строка
2.3 KiB
C++
71 строка
2.3 KiB
C++
/* -*- 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/. */
|
|
|
|
#ifndef MEDIA_OMX_COMMON_DECODER_H
|
|
#define MEDIA_OMX_COMMON_DECODER_H
|
|
|
|
#include "MediaDecoder.h"
|
|
|
|
namespace android {
|
|
struct MOZ_EXPORT MediaSource;
|
|
} // namespace android
|
|
|
|
namespace mozilla {
|
|
|
|
class AudioOffloadPlayerBase;
|
|
class MediaOmxCommonReader;
|
|
|
|
class MediaOmxCommonDecoder : public MediaDecoder
|
|
{
|
|
public:
|
|
MediaOmxCommonDecoder();
|
|
|
|
virtual void FirstFrameLoaded(nsAutoPtr<MediaInfo> aInfo,
|
|
MediaDecoderEventVisibility aEventVisibility);
|
|
virtual void ChangeState(PlayState aState);
|
|
virtual void ApplyStateToStateMachine(PlayState aState);
|
|
virtual void SetVolume(double aVolume);
|
|
virtual void PlaybackPositionChanged(MediaDecoderEventVisibility aEventVisibility =
|
|
MediaDecoderEventVisibility::Observable);
|
|
virtual void UpdateReadyStateForData();
|
|
virtual void SetElementVisibility(bool aIsVisible);
|
|
virtual void SetPlatformCanOffloadAudio(bool aCanOffloadAudio);
|
|
virtual bool CheckDecoderCanOffloadAudio();
|
|
virtual void AddOutputStream(ProcessedMediaStream* aStream,
|
|
bool aFinishWhenEnded);
|
|
virtual void SetPlaybackRate(double aPlaybackRate);
|
|
|
|
void AudioOffloadTearDown();
|
|
|
|
virtual MediaDecoderStateMachine* CreateStateMachine();
|
|
|
|
virtual MediaOmxCommonReader* CreateReader() = 0;
|
|
virtual MediaDecoderStateMachine* CreateStateMachineFromReader(MediaOmxCommonReader* aReader) = 0;
|
|
|
|
protected:
|
|
virtual ~MediaOmxCommonDecoder();
|
|
void PauseStateMachine();
|
|
void ResumeStateMachine();
|
|
|
|
MediaOmxCommonReader* mReader;
|
|
|
|
// Offloaded audio track
|
|
android::sp<android::MediaSource> mAudioTrack;
|
|
|
|
nsAutoPtr<AudioOffloadPlayerBase> mAudioOffloadPlayer;
|
|
|
|
// Set by Media*Reader to denote current track can be offloaded
|
|
bool mCanOffloadAudio;
|
|
|
|
// Set when offload playback of current track fails in the middle and need to
|
|
// fallback to state machine
|
|
bool mFallbackToStateMachine;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // MEDIA_OMX_COMMON_DECODER_H
|