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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/audio_io.h" | 5 #include "media/audio/audio_io.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 #include <objbase.h> // This has to be before initguid.h | 8 #include <objbase.h> // This has to be before initguid.h |
9 #include <initguid.h> | 9 #include <initguid.h> |
10 #include <mmsystem.h> | 10 #include <mmsystem.h> |
11 #include <setupapi.h> | 11 #include <setupapi.h> |
12 | 12 |
13 #include "base/bind.h" | 13 #include "base/bind.h" |
14 #include "base/bind_helpers.h" | 14 #include "base/bind_helpers.h" |
| 15 #include "base/bind_to_current_loop.h" |
15 #include "base/command_line.h" | 16 #include "base/command_line.h" |
16 #include "base/files/file_path.h" | 17 #include "base/files/file_path.h" |
17 #include "base/memory/scoped_ptr.h" | 18 #include "base/memory/scoped_ptr.h" |
18 #include "base/message_loop/message_loop.h" | 19 #include "base/message_loop/message_loop.h" |
19 #include "base/metrics/histogram.h" | 20 #include "base/metrics/histogram.h" |
20 #include "base/path_service.h" | 21 #include "base/path_service.h" |
21 #include "base/process/launch.h" | 22 #include "base/process/launch.h" |
22 #include "base/strings/string_number_conversions.h" | 23 #include "base/strings/string_number_conversions.h" |
23 #include "base/strings/string_util.h" | 24 #include "base/strings/string_util.h" |
24 #include "base/win/windows_version.h" | 25 #include "base/win/windows_version.h" |
25 #include "media/audio/audio_parameters.h" | 26 #include "media/audio/audio_parameters.h" |
26 #include "media/audio/win/audio_device_listener_win.h" | 27 #include "media/audio/win/audio_device_listener_win.h" |
27 #include "media/audio/win/audio_low_latency_input_win.h" | 28 #include "media/audio/win/audio_low_latency_input_win.h" |
28 #include "media/audio/win/audio_low_latency_output_win.h" | 29 #include "media/audio/win/audio_low_latency_output_win.h" |
29 #include "media/audio/win/audio_manager_win.h" | 30 #include "media/audio/win/audio_manager_win.h" |
30 #include "media/audio/win/core_audio_util_win.h" | 31 #include "media/audio/win/core_audio_util_win.h" |
31 #include "media/audio/win/device_enumeration_win.h" | 32 #include "media/audio/win/device_enumeration_win.h" |
32 #include "media/audio/win/wavein_input_win.h" | 33 #include "media/audio/win/wavein_input_win.h" |
33 #include "media/audio/win/waveout_output_win.h" | 34 #include "media/audio/win/waveout_output_win.h" |
34 #include "media/base/bind_to_current_loop.h" | |
35 #include "media/base/channel_layout.h" | 35 #include "media/base/channel_layout.h" |
36 #include "media/base/limits.h" | 36 #include "media/base/limits.h" |
37 #include "media/base/media_switches.h" | 37 #include "media/base/media_switches.h" |
38 | 38 |
39 // Libraries required for the SetupAPI and Wbem APIs used here. | 39 // Libraries required for the SetupAPI and Wbem APIs used here. |
40 #pragma comment(lib, "setupapi.lib") | 40 #pragma comment(lib, "setupapi.lib") |
41 | 41 |
42 // The following are defined in various DDK headers, and we (re)define them here | 42 // The following are defined in various DDK headers, and we (re)define them here |
43 // to avoid adding the DDK as a chrome dependency. | 43 // to avoid adding the DDK as a chrome dependency. |
44 #define DRV_QUERYDEVICEINTERFACE 0x80c | 44 #define DRV_QUERYDEVICEINTERFACE 0x80c |
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163 bool AudioManagerWin::HasAudioInputDevices() { | 163 bool AudioManagerWin::HasAudioInputDevices() { |
164 return (::waveInGetNumDevs() != 0); | 164 return (::waveInGetNumDevs() != 0); |
165 } | 165 } |
166 | 166 |
167 void AudioManagerWin::InitializeOnAudioThread() { | 167 void AudioManagerWin::InitializeOnAudioThread() { |
168 DCHECK(GetTaskRunner()->BelongsToCurrentThread()); | 168 DCHECK(GetTaskRunner()->BelongsToCurrentThread()); |
169 | 169 |
170 if (core_audio_supported()) { | 170 if (core_audio_supported()) { |
171 // AudioDeviceListenerWin must be initialized on a COM thread and should | 171 // AudioDeviceListenerWin must be initialized on a COM thread and should |
172 // only be used if WASAPI / Core Audio is supported. | 172 // only be used if WASAPI / Core Audio is supported. |
173 output_device_listener_.reset(new AudioDeviceListenerWin(BindToCurrentLoop( | 173 output_device_listener_.reset(new AudioDeviceListenerWin( |
174 base::Bind(&AudioManagerWin::NotifyAllOutputDeviceChangeListeners, | 174 base::BindToCurrentLoop(base::Bind( |
175 base::Unretained(this))))); | 175 &AudioManagerWin::NotifyAllOutputDeviceChangeListeners, |
| 176 base::Unretained(this))))); |
176 } | 177 } |
177 } | 178 } |
178 | 179 |
179 void AudioManagerWin::ShutdownOnAudioThread() { | 180 void AudioManagerWin::ShutdownOnAudioThread() { |
180 DCHECK(GetTaskRunner()->BelongsToCurrentThread()); | 181 DCHECK(GetTaskRunner()->BelongsToCurrentThread()); |
181 output_device_listener_.reset(); | 182 output_device_listener_.reset(); |
182 } | 183 } |
183 | 184 |
184 base::string16 AudioManagerWin::GetAudioInputDeviceModel() { | 185 base::string16 AudioManagerWin::GetAudioInputDeviceModel() { |
185 // Get the default audio capture device and its device interface name. | 186 // Get the default audio capture device and its device interface name. |
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529 return new PCMWaveInAudioInputStream(this, params, kNumInputBuffers, | 530 return new PCMWaveInAudioInputStream(this, params, kNumInputBuffers, |
530 xp_device_id); | 531 xp_device_id); |
531 } | 532 } |
532 | 533 |
533 /// static | 534 /// static |
534 AudioManager* CreateAudioManager(AudioLogFactory* audio_log_factory) { | 535 AudioManager* CreateAudioManager(AudioLogFactory* audio_log_factory) { |
535 return new AudioManagerWin(audio_log_factory); | 536 return new AudioManagerWin(audio_log_factory); |
536 } | 537 } |
537 | 538 |
538 } // namespace media | 539 } // namespace media |
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