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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_AUDIO_CROS_AUDIO_CONFIG_H_
#define CHROMEOS_ASH_COMPONENTS_AUDIO_CROS_AUDIO_CONFIG_H_
#include "base/component_export.h"
#include "chromeos/ash/components/audio/public/mojom/cros_audio_config.mojom.h"
#include "chromeos/ash/components/dbus/audio/voice_isolation_ui_appearance.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote_set.h"
namespace ash::audio_config {
// Implements the CrosAudioConfig API, which will support Audio system UI on
// Chrome OS, providing and allowing configuration of system audio settings.
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_AUDIO) CrosAudioConfig
: public mojom::CrosAudioConfig {
public:
CrosAudioConfig(const CrosAudioConfig&) = delete;
CrosAudioConfig& operator=(const CrosAudioConfig&) = delete;
~CrosAudioConfig() override;
void BindPendingReceiver(
mojo::PendingReceiver<mojom::CrosAudioConfig> pending_receiver);
protected:
CrosAudioConfig();
void NotifyObserversAudioSystemPropertiesChanged();
virtual uint8_t GetOutputVolumePercent() const = 0;
virtual uint8_t GetInputGainPercent() const = 0;
virtual mojom::MuteState GetOutputMuteState() const = 0;
virtual void GetAudioDevices(
std::vector<mojom::AudioDevicePtr>* output_devices_out,
std::vector<mojom::AudioDevicePtr>* input_devices_out) const = 0;
virtual mojom::MuteState GetInputMuteState() const = 0;
virtual mojom::VoiceIsolationUIAppearancePtr GetVoiceIsolationUIAppearance()
const = 0;
private:
// mojom::CrosAudioConfig:
void ObserveAudioSystemProperties(
mojo::PendingRemote<mojom::AudioSystemPropertiesObserver> observer)
override;
mojom::AudioSystemPropertiesPtr GetAudioSystemProperties();
mojo::ReceiverSet<mojom::CrosAudioConfig> receivers_;
mojo::RemoteSet<mojom::AudioSystemPropertiesObserver> observers_;
};
} // namespace ash::audio_config
#endif // CHROMEOS_ASH_COMPONENTS_AUDIO_CROS_AUDIO_CONFIG_H_
|
