blob: e7efd10c02e69a014a372d9f19956b4b6d1c562b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// Copyright 2017 The Chromium Authors. All rights reserved.
// 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_IMPL_H_
#define MEDIA_AUDIO_AUDIO_SYSTEM_IMPL_H_
#include "media/audio/audio_system.h"
namespace base {
class SingleThreadTaskRunner;
}
namespace media {
class AudioManager;
class MEDIA_EXPORT AudioSystemImpl : public AudioSystem {
public:
static std::unique_ptr<AudioSystem> Create(AudioManager* audio_manager);
~AudioSystemImpl() override;
// AudioSystem implementation.
void GetInputStreamParameters(
const std::string& device_id,
OnAudioParamsCallback on_params_cb) const override;
void HasInputDevices(OnBoolCallback on_has_devices_cb) const override;
AudioManager* GetAudioManager() const override;
protected:
AudioSystemImpl(AudioManager* audio_manager);
private:
base::SingleThreadTaskRunner* GetTaskRunner() const;
AudioManager* const audio_manager_;
DISALLOW_COPY_AND_ASSIGN(AudioSystemImpl);
};
} // namespace media
#endif // MEDIA_AUDIO_AUDIO_SYSTEM_IMPL_H_
|
