1 /*
2  * Copyright (C) 2021-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef TELEPHONY_AUDIO_DEVICE_MANAGER_H
17 #define TELEPHONY_AUDIO_DEVICE_MANAGER_H
18 
19 #include <map>
20 
21 #include "audio_base.h"
22 #include "call_base.h"
23 #include "call_manager_inner_type.h"
24 #include "singleton.h"
25 
26 namespace OHOS {
27 namespace Telephony {
28 /**
29  * @class AudioDeviceManager
30  * describes the available devices of a call.
31  */
32 class AudioDeviceManager : public std::enable_shared_from_this<AudioDeviceManager> {
33     DECLARE_DELAYED_SINGLETON(AudioDeviceManager)
34 public:
35     void Init();
36     bool InitAudioDevice();
37     bool ProcessEvent(AudioEvent event);
38     static bool IsEarpieceAvailable();
39     static bool IsSpeakerAvailable();
40     static bool IsBtScoConnected();
41     static bool IsBtActived();
42     static bool IsDistributedCallConnected();
43     static bool IsWiredHeadsetConnected();
44     static void SetDeviceAvailable(AudioDeviceType deviceType, bool available);
45     bool SwitchDevice(AudioDeviceType device);
46     void AddAudioDeviceList(const std::string &address, AudioDeviceType deviceType, const std::string &deviceName);
47     void RemoveAudioDeviceList(const std::string &address, AudioDeviceType deviceType);
48     void ResetBtAudioDevicesList();
49     void ResetDistributedCallDevicesList();
50     int32_t ReportAudioDeviceChange(const AudioDevice &device);
51     bool CheckAndSwitchDistributedAudioDevice();
52     int32_t ReportAudioDeviceInfo();
53     int32_t ReportAudioDeviceInfo(sptr<CallBase> call);
54     void SetCurrentAudioDevice(AudioDeviceType deviceType);
55     void SetCurrentAudioDevice(const AudioDevice &device);
56     void OnActivedCallDisconnected();
57     void SetMuteState(bool isMuted);
58     bool GetMuteState();
59     std::string ConvertAddress();
60 
61     /**
62      * UpdateEarpieceDevice
63      *
64      * @brief update earpiece device
65      */
66     void UpdateEarpieceDevice();
67 
68     /**
69      * @brief Update bluetooth device name
70      *
71      * @param macAddress[in], mac address
72      * @param deviceName[in], device name
73      */
74     void UpdateBluetoothDeviceName(const std::string &macAddress, const std::string &deviceName);
75 
76 private:
77     std::mutex mutex_;
78     std::mutex infoMutex_;
79     AudioDeviceType audioDeviceType_;
80     static bool isBtScoDevEnable_;
81     static bool isDCallDevEnable_;
82     bool isWiredHeadsetDevEnable_ = false;
83     bool isSpeakerDevEnable_ = false;
84     bool isEarpieceDevEnable_ = false;
85     std::unique_ptr<AudioBase> currentAudioDevice_;
86     static bool isEarpieceAvailable_;
87     static bool isSpeakerAvailable_;
88     static bool isUpdateEarpieceDevice_;
89     static bool isWiredHeadsetConnected_;
90     static bool isBtScoConnected_;
91     static bool isDCallDevConnected_;
92     bool isAudioActivated_;
93     using AudioDeviceManagerFunc = std::function<bool()>;
94     std::map<uint32_t, AudioDeviceManagerFunc> memberFuncMap_;
95     AudioDeviceInfo info_;
96     bool SwitchDevice(AudioEvent event);
97     bool EnableBtSco();
98     bool EnableDistributedCall();
99     bool EnableWiredHeadset();
100     bool EnableSpeaker();
101     bool EnableEarpiece();
102     bool DisableAll();
103     bool IsBtScoDevEnable();
104     bool IsDCallDevEnable();
105     bool IsSpeakerDevEnable();
106     bool IsEarpieceDevEnable();
107     bool IsWiredHeadsetDevEnable();
108     AudioDeviceType GetCurrentAudioDevice();
109     bool IsDistributedAudioDeviceType(AudioDeviceType deviceType);
110     bool IsSupportEarpiece();
111 };
112 } // namespace Telephony
113 } // namespace OHOS
114 #endif // TELEPHONY_AUDIO_DEVICE_MANAGER_H