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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 <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <memory> | |
11 #include <string> | 12 #include <string> |
12 #include <vector> | 13 #include <vector> |
13 | 14 |
14 #include "base/macros.h" | 15 #include "base/macros.h" |
15 #include "base/memory/ref_counted.h" | 16 #include "base/memory/ref_counted.h" |
16 #include "base/single_thread_task_runner.h" | 17 #include "base/single_thread_task_runner.h" |
17 #include "base/synchronization/lock.h" | 18 #include "base/synchronization/lock.h" |
18 #include "base/threading/non_thread_safe.h" | 19 #include "base/threading/non_thread_safe.h" |
19 #include "base/threading/thread_checker.h" | 20 #include "base/threading/thread_checker.h" |
20 #include "content/public/renderer/media_stream_audio_renderer.h" | 21 #include "content/public/renderer/media_stream_audio_renderer.h" |
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184 // it had already been removed or if the source isn't being rendered. | 185 // it had already been removed or if the source isn't being rendered. |
185 bool RemovePlayingState(webrtc::AudioSourceInterface* source, | 186 bool RemovePlayingState(webrtc::AudioSourceInterface* source, |
186 PlayingState* state); | 187 PlayingState* state); |
187 | 188 |
188 // Called whenever the Play/Pause state changes of any of the renderers | 189 // Called whenever the Play/Pause state changes of any of the renderers |
189 // or if the volume of any of them is changed. | 190 // or if the volume of any of them is changed. |
190 // Here we update the shared Play state and apply volume scaling to all audio | 191 // Here we update the shared Play state and apply volume scaling to all audio |
191 // sources associated with the |media_stream| based on the collective volume | 192 // sources associated with the |media_stream| based on the collective volume |
192 // of playing renderers. | 193 // of playing renderers. |
193 void OnPlayStateChanged(const blink::WebMediaStream& media_stream, | 194 void OnPlayStateChanged(const blink::WebMediaStream& media_stream, |
194 PlayingState* state); | 195 PlayingState* state, |
196 bool playing_state_deleted); | |
tommi (sloooow) - chröme
2017/03/17 12:44:08
what about including a TODO here to clean this up.
Max Morin
2017/03/17 14:08:03
I put a TODO in OnPlayStateRemoved.
| |
195 | 197 |
196 // Updates |sink_params_| and |audio_fifo_| based on |sink_|, and initializes | 198 // Updates |sink_params_| and |audio_fifo_| based on |sink_|, and initializes |
197 // |sink_|. | 199 // |sink_|. |
198 void PrepareSink(); | 200 void PrepareSink(); |
199 | 201 |
200 // The RenderFrame in which the audio is rendered into |sink_|. | 202 // The RenderFrame in which the audio is rendered into |sink_|. |
201 const int source_render_frame_id_; | 203 const int source_render_frame_id_; |
202 const int session_id_; | 204 const int session_id_; |
203 | 205 |
204 const scoped_refptr<base::SingleThreadTaskRunner> signaling_thread_; | 206 const scoped_refptr<base::SingleThreadTaskRunner> signaling_thread_; |
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254 // Stores the maximum time spent waiting for render data from the source. Used | 256 // Stores the maximum time spent waiting for render data from the source. Used |
255 // for logging UMA data. Logged and reset when Stop() is called. | 257 // for logging UMA data. Logged and reset when Stop() is called. |
256 base::TimeDelta max_render_time_; | 258 base::TimeDelta max_render_time_; |
257 | 259 |
258 DISALLOW_IMPLICIT_CONSTRUCTORS(WebRtcAudioRenderer); | 260 DISALLOW_IMPLICIT_CONSTRUCTORS(WebRtcAudioRenderer); |
259 }; | 261 }; |
260 | 262 |
261 } // namespace content | 263 } // namespace content |
262 | 264 |
263 #endif // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ | 265 #endif // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_RENDERER_H_ |
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