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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_WEBRTC_AUDIO_RENDERER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ |
| 6 #define CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ | 6 #define CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ |
| 7 | 7 |
| 8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
| 9 #include "base/synchronization/lock.h" | 9 #include "base/synchronization/lock.h" |
| 10 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
| 11 #include "content/renderer/media/media_stream_audio_renderer.h" |
| 11 #include "content/renderer/media/webrtc_audio_device_impl.h" | 12 #include "content/renderer/media/webrtc_audio_device_impl.h" |
| 12 #include "media/base/audio_decoder.h" | 13 #include "media/base/audio_decoder.h" |
| 13 #include "media/base/audio_pull_fifo.h" | 14 #include "media/base/audio_pull_fifo.h" |
| 14 #include "media/base/audio_renderer_sink.h" | 15 #include "media/base/audio_renderer_sink.h" |
| 15 #include "webkit/renderer/media/media_stream_audio_renderer.h" | |
| 16 | 16 |
| 17 namespace media { | 17 namespace media { |
| 18 class AudioOutputDevice; | 18 class AudioOutputDevice; |
| 19 } | 19 } |
| 20 | 20 |
| 21 namespace content { | 21 namespace content { |
| 22 | 22 |
| 23 class WebRtcAudioRendererSource; | 23 class WebRtcAudioRendererSource; |
| 24 | 24 |
| 25 // This renderer handles calls from the pipeline and WebRtc ADM. It is used | 25 // This renderer handles calls from the pipeline and WebRtc ADM. It is used |
| 26 // for connecting WebRtc MediaStream with the audio pipeline. | 26 // for connecting WebRtc MediaStream with the audio pipeline. |
| 27 class CONTENT_EXPORT WebRtcAudioRenderer | 27 class CONTENT_EXPORT WebRtcAudioRenderer |
| 28 : NON_EXPORTED_BASE(public media::AudioRendererSink::RenderCallback), | 28 : NON_EXPORTED_BASE(public media::AudioRendererSink::RenderCallback), |
| 29 NON_EXPORTED_BASE(public webkit_media::MediaStreamAudioRenderer) { | 29 NON_EXPORTED_BASE(public MediaStreamAudioRenderer) { |
| 30 public: | 30 public: |
| 31 explicit WebRtcAudioRenderer(int source_render_view_id); | 31 explicit WebRtcAudioRenderer(int source_render_view_id); |
| 32 | 32 |
| 33 // Initialize function called by clients like WebRtcAudioDeviceImpl. | 33 // Initialize function called by clients like WebRtcAudioDeviceImpl. |
| 34 // Stop() has to be called before |source| is deleted. | 34 // Stop() has to be called before |source| is deleted. |
| 35 bool Initialize(WebRtcAudioRendererSource* source); | 35 bool Initialize(WebRtcAudioRendererSource* source); |
| 36 | 36 |
| 37 // Methods called by WebMediaPlayerMS and WebRtcAudioDeviceImpl. | 37 // Methods called by WebMediaPlayerMS and WebRtcAudioDeviceImpl. |
| 38 // MediaStreamAudioRenderer implementation. | 38 // MediaStreamAudioRenderer implementation. |
| 39 virtual void Start() OVERRIDE; | 39 virtual void Start() OVERRIDE; |
| (...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 99 | 99 |
| 100 // Delay due to the FIFO in milliseconds. | 100 // Delay due to the FIFO in milliseconds. |
| 101 int fifo_delay_milliseconds_; | 101 int fifo_delay_milliseconds_; |
| 102 | 102 |
| 103 DISALLOW_IMPLICIT_CONSTRUCTORS(WebRtcAudioRenderer); | 103 DISALLOW_IMPLICIT_CONSTRUCTORS(WebRtcAudioRenderer); |
| 104 }; | 104 }; |
| 105 | 105 |
| 106 } // namespace content | 106 } // namespace content |
| 107 | 107 |
| 108 #endif // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ | 108 #endif // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ |
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