michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #if !defined(MediaOmxDecoder_h_)
michael@0: #define MediaOmxDecoder_h_
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: #include "MediaDecoder.h"
michael@0: #include "MediaOmxReader.h"
michael@0: #include "AudioOffloadPlayerBase.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: class MediaOmxDecoder : public MediaDecoder
michael@0: {
michael@0:   typedef android::MediaSource MediaSource;
michael@0: public:
michael@0:   MediaOmxDecoder();
michael@0:   virtual MediaDecoder* Clone();
michael@0:   virtual MediaDecoderStateMachine* CreateStateMachine();
michael@0: 
michael@0:   virtual void MetadataLoaded(int aChannels,
michael@0:                               int aRate,
michael@0:                               bool aHasAudio,
michael@0:                               bool aHasVideo,
michael@0:                               MetadataTags* aTags);
michael@0:   virtual void ChangeState(PlayState aState);
michael@0:   virtual void ApplyStateToStateMachine(PlayState aState);
michael@0:   virtual void SetVolume(double aVolume);
michael@0:   virtual void PlaybackPositionChanged();
michael@0:   virtual void UpdateReadyStateForData();
michael@0:   virtual void SetElementVisibility(bool aIsVisible);
michael@0:   virtual void SetCanOffloadAudio(bool aCanOffloadAudio);
michael@0:   virtual void AddOutputStream(ProcessedMediaStream* aStream,
michael@0:                                bool aFinishWhenEnded);
michael@0:   virtual void SetPlaybackRate(double aPlaybackRate);
michael@0: 
michael@0:   void AudioOffloadTearDown();
michael@0:   int64_t GetSeekTime() { return mRequestedSeekTarget.mTime; }
michael@0:   void ResetSeekTime() { mRequestedSeekTarget.Reset(); }
michael@0: 
michael@0: private:
michael@0:   void PauseStateMachine();
michael@0:   void ResumeStateMachine();
michael@0: 
michael@0:   MediaOmxReader* mReader;
michael@0: 
michael@0:   // Offloaded audio track
michael@0:   android::sp<MediaSource> mAudioTrack;
michael@0: 
michael@0:   nsAutoPtr<AudioOffloadPlayerBase> mAudioOffloadPlayer;
michael@0: 
michael@0:   // Set by MediaOmxReader to denote current track can be offloaded
michael@0:   bool mCanOffloadAudio;
michael@0: 
michael@0:   // Set when offload playback of current track fails in the middle and need to
michael@0:   // fallback to state machine
michael@0:   bool mFallbackToStateMachine;
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif