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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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