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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/metrics/histogram.h" | 8 #include "base/metrics/histogram.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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43 AudioInputRendererHost::AudioEntry::AudioEntry() | 43 AudioInputRendererHost::AudioEntry::AudioEntry() |
44 : stream_id(0), | 44 : stream_id(0), |
45 shared_memory_segment_count(0), | 45 shared_memory_segment_count(0), |
46 pending_close(false) { | 46 pending_close(false) { |
47 } | 47 } |
48 | 48 |
49 AudioInputRendererHost::AudioEntry::~AudioEntry() {} | 49 AudioInputRendererHost::AudioEntry::~AudioEntry() {} |
50 | 50 |
51 AudioInputRendererHost::AudioInputRendererHost( | 51 AudioInputRendererHost::AudioInputRendererHost( |
52 media::AudioManager* audio_manager, | 52 media::AudioManager* audio_manager, |
53 MediaStreamManager* media_stream_manager) | 53 MediaStreamManager* media_stream_manager, |
| 54 AudioMirroringManager* audio_mirroring_manager) |
54 : audio_manager_(audio_manager), | 55 : audio_manager_(audio_manager), |
55 media_stream_manager_(media_stream_manager) { | 56 media_stream_manager_(media_stream_manager), |
| 57 audio_mirroring_manager_(audio_mirroring_manager) { |
56 } | 58 } |
57 | 59 |
58 AudioInputRendererHost::~AudioInputRendererHost() { | 60 AudioInputRendererHost::~AudioInputRendererHost() { |
59 DCHECK(audio_entries_.empty()); | 61 DCHECK(audio_entries_.empty()); |
60 } | 62 } |
61 | 63 |
62 void AudioInputRendererHost::OnChannelClosing() { | 64 void AudioInputRendererHost::OnChannelClosing() { |
63 BrowserMessageFilter::OnChannelClosing(); | 65 BrowserMessageFilter::OnChannelClosing(); |
64 | 66 |
65 // Since the IPC channel is gone, close all requested audio streams. | 67 // Since the IPC channel is gone, close all requested audio streams. |
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264 } | 266 } |
265 | 267 |
266 // If we have successfully created the SyncWriter then assign it to the | 268 // If we have successfully created the SyncWriter then assign it to the |
267 // entry and construct an AudioInputController. | 269 // entry and construct an AudioInputController. |
268 entry->writer.reset(writer.release()); | 270 entry->writer.reset(writer.release()); |
269 if (WebContentsCaptureUtil::IsWebContentsDeviceId(device_id)) { | 271 if (WebContentsCaptureUtil::IsWebContentsDeviceId(device_id)) { |
270 entry->controller = media::AudioInputController::CreateForStream( | 272 entry->controller = media::AudioInputController::CreateForStream( |
271 audio_manager_->GetWorkerLoop(), | 273 audio_manager_->GetWorkerLoop(), |
272 this, | 274 this, |
273 WebContentsAudioInputStream::Create( | 275 WebContentsAudioInputStream::Create( |
274 device_id, audio_params, audio_manager_->GetWorkerLoop()), | 276 device_id, audio_params, audio_manager_->GetWorkerLoop(), |
| 277 audio_mirroring_manager_), |
275 entry->writer.get()); | 278 entry->writer.get()); |
276 } else { | 279 } else { |
277 // TODO(henrika): replace CreateLowLatency() with Create() as soon | 280 // TODO(henrika): replace CreateLowLatency() with Create() as soon |
278 // as satish has ensured that Speech Input also uses the default low- | 281 // as satish has ensured that Speech Input also uses the default low- |
279 // latency path. See crbug.com/112472 for details. | 282 // latency path. See crbug.com/112472 for details. |
280 entry->controller = media::AudioInputController::CreateLowLatency( | 283 entry->controller = media::AudioInputController::CreateLowLatency( |
281 audio_manager_, | 284 audio_manager_, |
282 this, | 285 this, |
283 audio_params, | 286 audio_params, |
284 device_id, | 287 device_id, |
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395 // TODO(hclam): Implement a faster look up method. | 398 // TODO(hclam): Implement a faster look up method. |
396 for (AudioEntryMap::iterator i = audio_entries_.begin(); | 399 for (AudioEntryMap::iterator i = audio_entries_.begin(); |
397 i != audio_entries_.end(); ++i) { | 400 i != audio_entries_.end(); ++i) { |
398 if (controller == i->second->controller.get()) | 401 if (controller == i->second->controller.get()) |
399 return i->second; | 402 return i->second; |
400 } | 403 } |
401 return NULL; | 404 return NULL; |
402 } | 405 } |
403 | 406 |
404 } // namespace content | 407 } // namespace content |
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