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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_H_ |
6 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_H_ | 6 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_H_ |
7 | 7 |
8 #include "base/atomicops.h" | 8 #include "base/atomicops.h" |
9 #include "base/platform_file.h" | 9 #include "base/platform_file.h" |
10 #include "base/synchronization/lock.h" | 10 #include "base/synchronization/lock.h" |
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108 | 108 |
109 private: | 109 private: |
110 friend class MediaStreamAudioProcessorTest; | 110 friend class MediaStreamAudioProcessorTest; |
111 | 111 |
112 class MediaStreamAudioConverter; | 112 class MediaStreamAudioConverter; |
113 | 113 |
114 // WebRtcPlayoutDataSource::Sink implementation. | 114 // WebRtcPlayoutDataSource::Sink implementation. |
115 virtual void OnPlayoutData(media::AudioBus* audio_bus, | 115 virtual void OnPlayoutData(media::AudioBus* audio_bus, |
116 int sample_rate, | 116 int sample_rate, |
117 int audio_delay_milliseconds) OVERRIDE; | 117 int audio_delay_milliseconds) OVERRIDE; |
118 virtual void OnPlayoutDataSourceChanged() OVERRIDE; | |
119 | 118 |
120 // webrtc::AudioProcessorInterface implementation. | 119 // webrtc::AudioProcessorInterface implementation. |
121 // This method is called on the libjingle thread. | 120 // This method is called on the libjingle thread. |
122 virtual void GetStats(AudioProcessorStats* stats) OVERRIDE; | 121 virtual void GetStats(AudioProcessorStats* stats) OVERRIDE; |
123 | 122 |
124 // Helper to initialize the WebRtc AudioProcessing. | 123 // Helper to initialize the WebRtc AudioProcessing. |
125 void InitializeAudioProcessingModule( | 124 void InitializeAudioProcessingModule( |
126 const blink::WebMediaConstraints& constraints, int effects, | 125 const blink::WebMediaConstraints& constraints, int effects, |
127 MediaStreamType type); | 126 MediaStreamType type); |
128 | 127 |
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190 | 189 |
191 // This flag is used to show the result of typing detection. | 190 // This flag is used to show the result of typing detection. |
192 // It can be accessed by the capture audio thread and by the libjingle thread | 191 // It can be accessed by the capture audio thread and by the libjingle thread |
193 // which calls GetStats(). | 192 // which calls GetStats(). |
194 base::subtle::Atomic32 typing_detected_; | 193 base::subtle::Atomic32 typing_detected_; |
195 }; | 194 }; |
196 | 195 |
197 } // namespace content | 196 } // namespace content |
198 | 197 |
199 #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_H_ | 198 #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_H_ |
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