chromium/media/audio/audio_system.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_AUDIO_AUDIO_SYSTEM_H_
#define MEDIA_AUDIO_AUDIO_SYSTEM_H_

#include <optional>
#include <string>

#include "base/functional/callback.h"
#include "media/audio/audio_device_description.h"
#include "media/base/audio_parameters.h"
#include "media/base/media_export.h"

namespace media {

// Provides asynchronous interface to access audio device information
class MEDIA_EXPORT AudioSystem { … };

}  // namespace media

#endif  // MEDIA_AUDIO_AUDIO_SYSTEM_H_