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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 #include "chrome/browser/renderer_host/audio_renderer_host.h" | 5 #include "chrome/browser/renderer_host/audio_renderer_host.h" |
6 | 6 |
7 #include "base/histogram.h" | 7 #include "base/histogram.h" |
8 #include "base/lock.h" | 8 #include "base/lock.h" |
9 #include "base/process.h" | 9 #include "base/process.h" |
10 #include "base/shared_memory.h" | 10 #include "base/shared_memory.h" |
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114 process_handle_ = 0; | 114 process_handle_ = 0; |
115 | 115 |
116 // Since the IPC channel is gone, close all requested audio streams. | 116 // Since the IPC channel is gone, close all requested audio streams. |
117 DeleteEntries(); | 117 DeleteEntries(); |
118 } | 118 } |
119 | 119 |
120 /////////////////////////////////////////////////////////////////////////////// | 120 /////////////////////////////////////////////////////////////////////////////// |
121 // media::AudioOutputController::EventHandler implementations. | 121 // media::AudioOutputController::EventHandler implementations. |
122 void AudioRendererHost::OnCreated(media::AudioOutputController* controller) { | 122 void AudioRendererHost::OnCreated(media::AudioOutputController* controller) { |
123 ChromeThread::PostTask( | 123 ChromeThread::PostTask( |
124 ChromeThread::IO, FROM_HERE, | 124 ChromeThread::IO, |
125 NewRunnableMethod(this, &AudioRendererHost::DoCompleteCreation, | 125 FROM_HERE, |
126 controller)); | 126 NewRunnableMethod( |
| 127 this, |
| 128 &AudioRendererHost::DoCompleteCreation, |
| 129 make_scoped_refptr(controller))); |
127 } | 130 } |
128 | 131 |
129 void AudioRendererHost::OnPlaying(media::AudioOutputController* controller) { | 132 void AudioRendererHost::OnPlaying(media::AudioOutputController* controller) { |
130 ChromeThread::PostTask( | 133 ChromeThread::PostTask( |
131 ChromeThread::IO, FROM_HERE, | 134 ChromeThread::IO, |
132 NewRunnableMethod(this, &AudioRendererHost::DoSendPlayingMessage, | 135 FROM_HERE, |
133 controller)); | 136 NewRunnableMethod( |
| 137 this, |
| 138 &AudioRendererHost::DoSendPlayingMessage, |
| 139 make_scoped_refptr(controller))); |
134 } | 140 } |
135 | 141 |
136 void AudioRendererHost::OnPaused(media::AudioOutputController* controller) { | 142 void AudioRendererHost::OnPaused(media::AudioOutputController* controller) { |
137 ChromeThread::PostTask( | 143 ChromeThread::PostTask( |
138 ChromeThread::IO, FROM_HERE, | 144 ChromeThread::IO, |
139 NewRunnableMethod(this, &AudioRendererHost::DoSendPausedMessage, | 145 FROM_HERE, |
140 controller)); | 146 NewRunnableMethod( |
| 147 this, |
| 148 &AudioRendererHost::DoSendPausedMessage, |
| 149 make_scoped_refptr(controller))); |
141 } | 150 } |
142 | 151 |
143 void AudioRendererHost::OnError(media::AudioOutputController* controller, | 152 void AudioRendererHost::OnError(media::AudioOutputController* controller, |
144 int error_code) { | 153 int error_code) { |
145 ChromeThread::PostTask( | 154 ChromeThread::PostTask( |
146 ChromeThread::IO, FROM_HERE, | 155 ChromeThread::IO, |
147 NewRunnableMethod(this, &AudioRendererHost::DoHandleError, | 156 FROM_HERE, |
148 controller, error_code)); | 157 NewRunnableMethod(this, |
| 158 &AudioRendererHost::DoHandleError, |
| 159 make_scoped_refptr(controller), |
| 160 error_code)); |
149 } | 161 } |
150 | 162 |
151 void AudioRendererHost::OnMoreData(media::AudioOutputController* controller, | 163 void AudioRendererHost::OnMoreData(media::AudioOutputController* controller, |
152 AudioBuffersState buffers_state) { | 164 AudioBuffersState buffers_state) { |
153 ChromeThread::PostTask( | 165 ChromeThread::PostTask( |
154 ChromeThread::IO, FROM_HERE, | 166 ChromeThread::IO, |
155 NewRunnableMethod(this, &AudioRendererHost::DoRequestMoreData, | 167 FROM_HERE, |
156 controller, buffers_state)); | 168 NewRunnableMethod(this, |
| 169 &AudioRendererHost::DoRequestMoreData, |
| 170 make_scoped_refptr(controller), |
| 171 buffers_state)); |
157 } | 172 } |
158 | 173 |
159 void AudioRendererHost::DoCompleteCreation( | 174 void AudioRendererHost::DoCompleteCreation( |
160 media::AudioOutputController* controller) { | 175 media::AudioOutputController* controller) { |
161 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)); | 176 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)); |
162 | 177 |
163 AudioEntry* entry = LookupByController(controller); | 178 AudioEntry* entry = LookupByController(controller); |
164 if (!entry) | 179 if (!entry) |
165 return; | 180 return; |
166 | 181 |
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559 | 574 |
560 // Iterate the map of entries. | 575 // Iterate the map of entries. |
561 // TODO(hclam): Implement a faster look up method. | 576 // TODO(hclam): Implement a faster look up method. |
562 for (AudioEntryMap::iterator i = audio_entries_.begin(); | 577 for (AudioEntryMap::iterator i = audio_entries_.begin(); |
563 i != audio_entries_.end(); ++i) { | 578 i != audio_entries_.end(); ++i) { |
564 if (controller == i->second->controller.get()) | 579 if (controller == i->second->controller.get()) |
565 return i->second; | 580 return i->second; |
566 } | 581 } |
567 return NULL; | 582 return NULL; |
568 } | 583 } |
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