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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 "media/audio/mac/audio_manager_mac.h" | 5 #include "media/audio/mac/audio_manager_mac.h" |
6 | 6 |
7 | |
8 #include "base/bind.h" | 7 #include "base/bind.h" |
9 #include "base/command_line.h" | 8 #include "base/command_line.h" |
10 #include "base/mac/mac_logging.h" | 9 #include "base/mac/mac_logging.h" |
11 #include "base/mac/scoped_cftyperef.h" | 10 #include "base/mac/scoped_cftyperef.h" |
12 #include "base/power_monitor/power_monitor.h" | 11 #include "base/power_monitor/power_monitor.h" |
13 #include "base/power_monitor/power_observer.h" | 12 #include "base/power_monitor/power_observer.h" |
14 #include "base/strings/sys_string_conversions.h" | 13 #include "base/strings/sys_string_conversions.h" |
15 #include "base/threading/thread_checker.h" | 14 #include "base/threading/thread_checker.h" |
16 #include "media/audio/audio_parameters.h" | 15 #include "media/audio/audio_parameters.h" |
17 #include "media/audio/mac/audio_auhal_mac.h" | 16 #include "media/audio/mac/audio_auhal_mac.h" |
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422 pa.mSelector = kAudioDevicePropertyStreamConfiguration; | 421 pa.mSelector = kAudioDevicePropertyStreamConfiguration; |
423 pa.mScope = scope; | 422 pa.mScope = scope; |
424 pa.mElement = kAudioObjectPropertyElementMaster; | 423 pa.mElement = kAudioObjectPropertyElementMaster; |
425 | 424 |
426 UInt32 size; | 425 UInt32 size; |
427 OSStatus result = AudioObjectGetPropertyDataSize(device, &pa, 0, 0, &size); | 426 OSStatus result = AudioObjectGetPropertyDataSize(device, &pa, 0, 0, &size); |
428 if (result != noErr || !size) | 427 if (result != noErr || !size) |
429 return false; | 428 return false; |
430 | 429 |
431 // Allocate storage. | 430 // Allocate storage. |
432 scoped_ptr<uint8[]> list_storage(new uint8[size]); | 431 scoped_ptr<uint8_t[]> list_storage(new uint8_t[size]); |
433 AudioBufferList& buffer_list = | 432 AudioBufferList& buffer_list = |
434 *reinterpret_cast<AudioBufferList*>(list_storage.get()); | 433 *reinterpret_cast<AudioBufferList*>(list_storage.get()); |
435 | 434 |
436 result = AudioObjectGetPropertyData(device, &pa, 0, 0, &size, &buffer_list); | 435 result = AudioObjectGetPropertyData(device, &pa, 0, 0, &size, &buffer_list); |
437 if (result != noErr) | 436 if (result != noErr) |
438 return false; | 437 return false; |
439 | 438 |
440 // Determine number of input channels. | 439 // Determine number of input channels. |
441 int channels_per_frame = buffer_list.mNumberBuffers > 0 ? | 440 int channels_per_frame = buffer_list.mNumberBuffers > 0 ? |
442 buffer_list.mBuffers[0].mNumberChannels : 0; | 441 buffer_list.mBuffers[0].mNumberChannels : 0; |
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901 basic_input_streams_.erase(stream_it); | 900 basic_input_streams_.erase(stream_it); |
902 | 901 |
903 AudioManagerBase::ReleaseInputStream(stream); | 902 AudioManagerBase::ReleaseInputStream(stream); |
904 } | 903 } |
905 | 904 |
906 AudioManager* CreateAudioManager(AudioLogFactory* audio_log_factory) { | 905 AudioManager* CreateAudioManager(AudioLogFactory* audio_log_factory) { |
907 return new AudioManagerMac(audio_log_factory); | 906 return new AudioManagerMac(audio_log_factory); |
908 } | 907 } |
909 | 908 |
910 } // namespace media | 909 } // namespace media |
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