gecko/content/media/omx/MediaOmxCommonDecoder.h

70 lines
2.1 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 MetadataLoaded(MediaInfo* aInfo,
MetadataTags* aTags);
virtual void ChangeState(PlayState aState);
virtual void ApplyStateToStateMachine(PlayState aState);
virtual void SetVolume(double aVolume);
virtual void PlaybackPositionChanged();
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* CreateStateMachine(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