1 /*
2  * Copyright (c) 2022 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 #ifndef LOG_TAG
16 #define LOG_TAG "AudioRoutingManager"
17 #endif
18 
19 #include "audio_errors.h"
20 #include "audio_manager_proxy.h"
21 #include "audio_policy_manager.h"
22 #include "audio_common_log.h"
23 #include "iservice_registry.h"
24 #include "system_ability_definition.h"
25 
26 #include "audio_routing_manager.h"
27 
28 namespace OHOS {
29 namespace AudioStandard {
30 using namespace std;
GetInstance()31 AudioRoutingManager *AudioRoutingManager::GetInstance()
32 {
33     static AudioRoutingManager audioRoutingManager;
34     return &audioRoutingManager;
35 }
36 
GetCallingPid()37 int32_t AudioRoutingManager::GetCallingPid()
38 {
39     return getpid();
40 }
41 
SetMicStateChangeCallback(const std::shared_ptr<AudioManagerMicStateChangeCallback> & callback)42 int32_t AudioRoutingManager::SetMicStateChangeCallback(
43     const std::shared_ptr<AudioManagerMicStateChangeCallback> &callback)
44 {
45     AudioSystemManager* audioSystemManager = AudioSystemManager::GetInstance();
46     std::shared_ptr<AudioGroupManager> groupManager = audioSystemManager->GetGroupManager(DEFAULT_VOLUME_GROUP_ID);
47     CHECK_AND_RETURN_RET_LOG(groupManager != nullptr, ERR_INVALID_PARAM,
48         "setMicrophoneMuteCallback falied, groupManager is null");
49     return groupManager->SetMicStateChangeCallback(callback);
50 }
51 
GetPreferredOutputDeviceForRendererInfo(AudioRendererInfo rendererInfo,std::vector<sptr<AudioDeviceDescriptor>> & desc)52 int32_t AudioRoutingManager::GetPreferredOutputDeviceForRendererInfo(AudioRendererInfo rendererInfo,
53     std::vector<sptr<AudioDeviceDescriptor>> &desc)
54 {
55     desc = AudioPolicyManager::GetInstance().GetPreferredOutputDeviceDescriptors(rendererInfo);
56 
57     return SUCCESS;
58 }
59 
GetPreferredInputDeviceForCapturerInfo(AudioCapturerInfo captureInfo,std::vector<sptr<AudioDeviceDescriptor>> & desc)60 int32_t AudioRoutingManager::GetPreferredInputDeviceForCapturerInfo(AudioCapturerInfo captureInfo,
61     std::vector<sptr<AudioDeviceDescriptor>> &desc)
62 {
63     desc = AudioPolicyManager::GetInstance().GetPreferredInputDeviceDescriptors(captureInfo);
64 
65     return SUCCESS;
66 }
67 
SetPreferredOutputDeviceChangeCallback(AudioRendererInfo rendererInfo,const std::shared_ptr<AudioPreferredOutputDeviceChangeCallback> & callback)68 int32_t AudioRoutingManager::SetPreferredOutputDeviceChangeCallback(AudioRendererInfo rendererInfo,
69     const std::shared_ptr<AudioPreferredOutputDeviceChangeCallback>& callback)
70 {
71     AUDIO_INFO_LOG("Entered %{public}s", __func__);
72     CHECK_AND_RETURN_RET_LOG(callback != nullptr, ERR_INVALID_PARAM, "callback is nullptr");
73 
74     int32_t clientId = GetCallingPid();
75     return AudioPolicyManager::GetInstance().SetPreferredOutputDeviceChangeCallback(clientId, callback);
76 }
77 
SetPreferredInputDeviceChangeCallback(AudioCapturerInfo captureInfo,const std::shared_ptr<AudioPreferredInputDeviceChangeCallback> & callback)78 int32_t AudioRoutingManager::SetPreferredInputDeviceChangeCallback(AudioCapturerInfo captureInfo,
79     const std::shared_ptr<AudioPreferredInputDeviceChangeCallback> &callback)
80 {
81     AUDIO_INFO_LOG("Entered %{public}s", __func__);
82     CHECK_AND_RETURN_RET_LOG(callback != nullptr, ERR_INVALID_PARAM, "callback is nullptr");
83 
84     return AudioPolicyManager::GetInstance().SetPreferredInputDeviceChangeCallback(callback);
85 }
86 
UnsetPreferredOutputDeviceChangeCallback()87 int32_t AudioRoutingManager::UnsetPreferredOutputDeviceChangeCallback()
88 {
89     AUDIO_INFO_LOG("Entered %{public}s", __func__);
90     int32_t clientId = GetCallingPid();
91     return AudioPolicyManager::GetInstance().UnsetPreferredOutputDeviceChangeCallback(clientId);
92 }
93 
UnsetPreferredInputDeviceChangeCallback()94 int32_t AudioRoutingManager::UnsetPreferredInputDeviceChangeCallback()
95 {
96     AUDIO_INFO_LOG("Entered %{public}s", __func__);
97     return AudioPolicyManager::GetInstance().UnsetPreferredInputDeviceChangeCallback();
98 }
99 
GetAvailableMicrophones()100 vector<sptr<MicrophoneDescriptor>> AudioRoutingManager::GetAvailableMicrophones()
101 {
102     return AudioPolicyManager::GetInstance().GetAvailableMicrophones();
103 }
104 
GetAvailableDevices(AudioDeviceUsage usage)105 std::vector<std::unique_ptr<AudioDeviceDescriptor>> AudioRoutingManager::GetAvailableDevices(AudioDeviceUsage usage)
106 {
107     return AudioPolicyManager::GetInstance().GetAvailableDevices(usage);
108 }
109 
GetActiveBluetoothDevice()110 std::unique_ptr<AudioDeviceDescriptor> AudioRoutingManager::GetActiveBluetoothDevice()
111 {
112     return AudioPolicyManager::GetInstance().GetActiveBluetoothDevice();
113 }
114 
SetAudioDeviceRefinerCallback(const std::shared_ptr<AudioDeviceRefiner> & callback)115 int32_t AudioRoutingManager::SetAudioDeviceRefinerCallback(const std::shared_ptr<AudioDeviceRefiner> &callback)
116 {
117     CHECK_AND_RETURN_RET_LOG(callback != nullptr, ERR_INVALID_PARAM, "callback is nullptr");
118 
119     return AudioPolicyManager::GetInstance().SetAudioDeviceRefinerCallback(callback);
120 }
121 
UnsetAudioDeviceRefinerCallback()122 int32_t AudioRoutingManager::UnsetAudioDeviceRefinerCallback()
123 {
124     return AudioPolicyManager::GetInstance().UnsetAudioDeviceRefinerCallback();
125 }
126 
TriggerFetchDevice(AudioStreamDeviceChangeReasonExt reason)127 int32_t AudioRoutingManager::TriggerFetchDevice(AudioStreamDeviceChangeReasonExt reason)
128 {
129     return AudioPolicyManager::GetInstance().TriggerFetchDevice(reason);
130 }
131 
SetPreferredDevice(const PreferredType preferredType,const sptr<AudioDeviceDescriptor> & desc)132 int32_t AudioRoutingManager::SetPreferredDevice(const PreferredType preferredType,
133     const sptr<AudioDeviceDescriptor> &desc)
134 {
135     return AudioPolicyManager::GetInstance().SetPreferredDevice(preferredType, desc);
136 }
137 
SaveRemoteInfo(const std::string & networkId,DeviceType deviceType)138 void AudioRoutingManager::SaveRemoteInfo(const std::string &networkId, DeviceType deviceType)
139 {
140     AudioPolicyManager::GetInstance().SaveRemoteInfo(networkId, deviceType);
141 }
142 } // namespace AudioStandard
143 } // namespace OHOS
144