| /* | 
 |  *  Copyright (c) 2025 The WebRTC project authors. All Rights Reserved. | 
 |  * | 
 |  *  Use of this source code is governed by a BSD-style license | 
 |  *  that can be found in the LICENSE file in the root of the source | 
 |  *  tree. An additional intellectual property rights grant can be found | 
 |  *  in the file PATENTS.  All contributing project authors may | 
 |  *  be found in the AUTHORS file in the root of the source tree. | 
 |  */ | 
 |  | 
 | #ifndef API_AUDIO_CREATE_AUDIO_DEVICE_MODULE_H_ | 
 | #define API_AUDIO_CREATE_AUDIO_DEVICE_MODULE_H_ | 
 |  | 
 | #include "absl/base/nullability.h" | 
 | #include "api/audio/audio_device.h" | 
 | #include "api/environment/environment.h" | 
 | #include "api/scoped_refptr.h" | 
 |  | 
 | namespace webrtc { | 
 |  | 
 | absl_nullable scoped_refptr<AudioDeviceModule> CreateAudioDeviceModule( | 
 |     const Environment& env, | 
 |     AudioDeviceModule::AudioLayer audio_layer); | 
 |  | 
 | }  // namespace webrtc | 
 |  | 
 | #endif  // API_AUDIO_CREATE_AUDIO_DEVICE_MODULE_H_ |