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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_FILTERS_RENDERER_IMPL_H_ | 5 #ifndef MEDIA_FILTERS_RENDERER_IMPL_H_ |
| 6 #define MEDIA_FILTERS_RENDERER_IMPL_H_ | 6 #define MEDIA_FILTERS_RENDERER_IMPL_H_ |
| 7 | 7 |
| 8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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| 40 scoped_ptr<VideoRenderer> video_renderer); | 40 scoped_ptr<VideoRenderer> video_renderer); |
| 41 | 41 |
| 42 virtual ~RendererImpl(); | 42 virtual ~RendererImpl(); |
| 43 | 43 |
| 44 // Renderer implementation. | 44 // Renderer implementation. |
| 45 virtual void Initialize(DemuxerStreamProvider* demuxer_stream_provider, | 45 virtual void Initialize(DemuxerStreamProvider* demuxer_stream_provider, |
| 46 const base::Closure& init_cb, | 46 const base::Closure& init_cb, |
| 47 const StatisticsCB& statistics_cb, | 47 const StatisticsCB& statistics_cb, |
| 48 const base::Closure& ended_cb, | 48 const base::Closure& ended_cb, |
| 49 const PipelineStatusCB& error_cb, | 49 const PipelineStatusCB& error_cb, |
| 50 const BufferingStateCB& buffering_state_cb) OVERRIDE; | 50 const BufferingStateCB& buffering_state_cb) override; |
| 51 virtual void Flush(const base::Closure& flush_cb) OVERRIDE; | 51 virtual void Flush(const base::Closure& flush_cb) override; |
| 52 virtual void StartPlayingFrom(base::TimeDelta time) OVERRIDE; | 52 virtual void StartPlayingFrom(base::TimeDelta time) override; |
| 53 virtual void SetPlaybackRate(float playback_rate) OVERRIDE; | 53 virtual void SetPlaybackRate(float playback_rate) override; |
| 54 virtual void SetVolume(float volume) OVERRIDE; | 54 virtual void SetVolume(float volume) override; |
| 55 virtual base::TimeDelta GetMediaTime() OVERRIDE; | 55 virtual base::TimeDelta GetMediaTime() override; |
| 56 virtual bool HasAudio() OVERRIDE; | 56 virtual bool HasAudio() override; |
| 57 virtual bool HasVideo() OVERRIDE; | 57 virtual bool HasVideo() override; |
| 58 virtual void SetCdm(MediaKeys* cdm) OVERRIDE; | 58 virtual void SetCdm(MediaKeys* cdm) override; |
| 59 | 59 |
| 60 // Helper functions for testing purposes. Must be called before Initialize(). | 60 // Helper functions for testing purposes. Must be called before Initialize(). |
| 61 void DisableUnderflowForTesting(); | 61 void DisableUnderflowForTesting(); |
| 62 void EnableClocklessVideoPlaybackForTesting(); | 62 void EnableClocklessVideoPlaybackForTesting(); |
| 63 | 63 |
| 64 private: | 64 private: |
| 65 enum State { | 65 enum State { |
| 66 STATE_UNINITIALIZED, | 66 STATE_UNINITIALIZED, |
| 67 STATE_INITIALIZING, | 67 STATE_INITIALIZING, |
| 68 STATE_FLUSHING, | 68 STATE_FLUSHING, |
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| 154 // NOTE: Weak pointers must be invalidated before all other member variables. | 154 // NOTE: Weak pointers must be invalidated before all other member variables. |
| 155 base::WeakPtrFactory<RendererImpl> weak_factory_; | 155 base::WeakPtrFactory<RendererImpl> weak_factory_; |
| 156 base::WeakPtr<RendererImpl> weak_this_; | 156 base::WeakPtr<RendererImpl> weak_this_; |
| 157 | 157 |
| 158 DISALLOW_COPY_AND_ASSIGN(RendererImpl); | 158 DISALLOW_COPY_AND_ASSIGN(RendererImpl); |
| 159 }; | 159 }; |
| 160 | 160 |
| 161 } // namespace media | 161 } // namespace media |
| 162 | 162 |
| 163 #endif // MEDIA_FILTERS_RENDERER_IMPL_H_ | 163 #endif // MEDIA_FILTERS_RENDERER_IMPL_H_ |
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