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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 #include "content/browser/renderer_host/media/audio_input_renderer_host.h" | 5 #include "content/browser/renderer_host/media/audio_input_renderer_host.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/memory/shared_memory.h" | 8 #include "base/memory/shared_memory.h" |
9 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
10 #include "base/numerics/safe_math.h" | 10 #include "base/numerics/safe_math.h" |
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24 void LogMessage(int stream_id, const std::string& msg, bool add_prefix) { | 24 void LogMessage(int stream_id, const std::string& msg, bool add_prefix) { |
25 std::ostringstream oss; | 25 std::ostringstream oss; |
26 oss << "[stream_id=" << stream_id << "] "; | 26 oss << "[stream_id=" << stream_id << "] "; |
27 if (add_prefix) | 27 if (add_prefix) |
28 oss << "AIRH::"; | 28 oss << "AIRH::"; |
29 oss << msg; | 29 oss << msg; |
30 content::MediaStreamManager::SendMessageToNativeLog(oss.str()); | 30 content::MediaStreamManager::SendMessageToNativeLog(oss.str()); |
31 DVLOG(1) << oss.str(); | 31 DVLOG(1) << oss.str(); |
32 } | 32 } |
33 | 33 |
34 } | 34 } // namespace |
35 | 35 |
36 namespace content { | 36 namespace content { |
37 | 37 |
38 struct AudioInputRendererHost::AudioEntry { | 38 struct AudioInputRendererHost::AudioEntry { |
39 AudioEntry(); | 39 AudioEntry(); |
40 ~AudioEntry(); | 40 ~AudioEntry(); |
41 | 41 |
42 // The AudioInputController that manages the audio input stream. | 42 // The AudioInputController that manages the audio input stream. |
43 scoped_refptr<media::AudioInputController> controller; | 43 scoped_refptr<media::AudioInputController> controller; |
44 | 44 |
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171 &foreign_memory_handle)) { | 171 &foreign_memory_handle)) { |
172 // If we failed to map and share the shared memory then close the audio | 172 // If we failed to map and share the shared memory then close the audio |
173 // stream and send an error message. | 173 // stream and send an error message. |
174 DeleteEntryOnError(entry, MEMORY_SHARING_FAILED); | 174 DeleteEntryOnError(entry, MEMORY_SHARING_FAILED); |
175 return; | 175 return; |
176 } | 176 } |
177 | 177 |
178 AudioInputSyncWriter* writer = | 178 AudioInputSyncWriter* writer = |
179 static_cast<AudioInputSyncWriter*>(entry->writer.get()); | 179 static_cast<AudioInputSyncWriter*>(entry->writer.get()); |
180 | 180 |
181 #if defined(OS_WIN) | 181 base::SyncSocket::TransitDescriptor socket_transit_descriptor; |
182 base::SyncSocket::Handle foreign_socket_handle; | |
183 #else | |
184 base::FileDescriptor foreign_socket_handle; | |
185 #endif | |
186 | 182 |
187 // If we failed to prepare the sync socket for the renderer then we fail | 183 // If we failed to prepare the sync socket for the renderer then we fail |
188 // the construction of audio input stream. | 184 // the construction of audio input stream. |
189 if (!writer->PrepareForeignSocketHandle(PeerHandle(), | 185 if (!writer->PrepareForeignSocket(PeerHandle(), &socket_transit_descriptor)) { |
190 &foreign_socket_handle)) { | |
191 DeleteEntryOnError(entry, SYNC_SOCKET_ERROR); | 186 DeleteEntryOnError(entry, SYNC_SOCKET_ERROR); |
192 return; | 187 return; |
193 } | 188 } |
194 | 189 |
195 LogMessage(entry->stream_id, | 190 LogMessage(entry->stream_id, |
196 "DoCompleteCreation: IPC channel and stream are now open", | 191 "DoCompleteCreation: IPC channel and stream are now open", |
197 true); | 192 true); |
198 | 193 |
199 Send(new AudioInputMsg_NotifyStreamCreated(entry->stream_id, | 194 Send(new AudioInputMsg_NotifyStreamCreated( |
200 foreign_memory_handle, foreign_socket_handle, | 195 entry->stream_id, foreign_memory_handle, socket_transit_descriptor, |
201 entry->shared_memory.requested_size(), | 196 entry->shared_memory.requested_size(), |
202 entry->shared_memory_segment_count)); | 197 entry->shared_memory_segment_count)); |
203 } | 198 } |
204 | 199 |
205 void AudioInputRendererHost::DoSendRecordingMessage( | 200 void AudioInputRendererHost::DoSendRecordingMessage( |
206 media::AudioInputController* controller) { | 201 media::AudioInputController* controller) { |
207 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 202 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
208 // TODO(henrika): See crbug.com/115262 for details on why this method | 203 // TODO(henrika): See crbug.com/115262 for details on why this method |
209 // should be implemented. | 204 // should be implemented. |
210 AudioEntry* entry = LookupByController(controller); | 205 AudioEntry* entry = LookupByController(controller); |
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501 // TODO(hclam): Implement a faster look up method. | 496 // TODO(hclam): Implement a faster look up method. |
502 for (AudioEntryMap::iterator i = audio_entries_.begin(); | 497 for (AudioEntryMap::iterator i = audio_entries_.begin(); |
503 i != audio_entries_.end(); ++i) { | 498 i != audio_entries_.end(); ++i) { |
504 if (controller == i->second->controller.get()) | 499 if (controller == i->second->controller.get()) |
505 return i->second; | 500 return i->second; |
506 } | 501 } |
507 return NULL; | 502 return NULL; |
508 } | 503 } |
509 | 504 |
510 } // namespace content | 505 } // namespace content |
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