1 /*
2  *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "modules/audio_device/include/audio_device_factory.h"
12 
13 #include <memory>
14 
15 #if defined(WEBRTC_WIN)
16 #include "modules/audio_device/win/audio_device_module_win.h"
17 #include "modules/audio_device/win/core_audio_input_win.h"
18 #include "modules/audio_device/win/core_audio_output_win.h"
19 #include "modules/audio_device/win/core_audio_utility_win.h"
20 #endif
21 
22 #include "api/task_queue/task_queue_factory.h"
23 #include "rtc_base/logging.h"
24 
25 namespace webrtc {
26 
CreateWindowsCoreAudioAudioDeviceModule(TaskQueueFactory * task_queue_factory,bool automatic_restart)27 rtc::scoped_refptr<AudioDeviceModule> CreateWindowsCoreAudioAudioDeviceModule(
28     TaskQueueFactory* task_queue_factory,
29     bool automatic_restart) {
30   RTC_DLOG(INFO) << __FUNCTION__;
31   return CreateWindowsCoreAudioAudioDeviceModuleForTest(task_queue_factory,
32                                                         automatic_restart);
33 }
34 
35 rtc::scoped_refptr<AudioDeviceModuleForTest>
CreateWindowsCoreAudioAudioDeviceModuleForTest(TaskQueueFactory * task_queue_factory,bool automatic_restart)36 CreateWindowsCoreAudioAudioDeviceModuleForTest(
37     TaskQueueFactory* task_queue_factory,
38     bool automatic_restart) {
39   RTC_DLOG(INFO) << __FUNCTION__;
40   // Returns NULL if Core Audio is not supported or if COM has not been
41   // initialized correctly using webrtc_win::ScopedCOMInitializer.
42   if (!webrtc_win::core_audio_utility::IsSupported()) {
43     RTC_LOG(LS_ERROR)
44         << "Unable to create ADM since Core Audio is not supported";
45     return nullptr;
46   }
47   return CreateWindowsCoreAudioAudioDeviceModuleFromInputAndOutput(
48       std::make_unique<webrtc_win::CoreAudioInput>(automatic_restart),
49       std::make_unique<webrtc_win::CoreAudioOutput>(automatic_restart),
50       task_queue_factory);
51 }
52 
53 }  // namespace webrtc
54