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
59
60
61
62
63
|
/*
* Copyright 2021 HIMSA II K/S - www.himsa.com.
* Represented by EHIMA - www.ehima.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <hardware/bt_vc.h>
#include "types/raw_address.h"
class VolumeControl {
public:
virtual ~VolumeControl() = default;
static void Initialize(bluetooth::vc::VolumeControlCallbacks* callbacks);
static void CleanUp();
static VolumeControl* Get();
static void DebugDump(int fd);
static void AddFromStorage(const RawAddress& address, bool auto_connect);
static bool IsVolumeControlRunning();
/* Volume Control Server (VCS) */
virtual void Connect(const RawAddress& address) = 0;
virtual void Disconnect(const RawAddress& address) = 0;
virtual void SetVolume(std::variant<RawAddress, int> addr_or_group_id,
uint8_t volume) = 0;
virtual void Mute(std::variant<RawAddress, int> addr_or_group_id) = 0;
virtual void UnMute(std::variant<RawAddress, int> addr_or_group_id) = 0;
/* Volume Offset Control Service (VOCS) */
virtual void SetExtAudioOutVolumeOffset(const RawAddress& address,
uint8_t ext_output_id,
int16_t offset) = 0;
virtual void GetExtAudioOutVolumeOffset(const RawAddress& address,
uint8_t ext_output_id) = 0;
/* Location as per Bluetooth Assigned Numbers.*/
virtual void SetExtAudioOutLocation(const RawAddress& address,
uint8_t ext_output_id,
uint32_t location) = 0;
virtual void GetExtAudioOutLocation(const RawAddress& address,
uint8_t ext_output_id) = 0;
virtual void GetExtAudioOutDescription(const RawAddress& address,
uint8_t ext_output_id) = 0;
virtual void SetExtAudioOutDescription(const RawAddress& address,
uint8_t ext_output_id,
std::string descr) = 0;
};
|
