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
16
17 #include "audio_errors.h"
18 #include "audio_manager_proxy.h"
19 #include "audio_policy_manager.h"
20 #include "audio_log.h"
21 #include "iservice_registry.h"
22 #include "system_ability_definition.h"
23
24 #include "audio_routing_manager.h"
25
26 namespace OHOS {
27 namespace AudioStandard {
28 using namespace std;
GetInstance()29 AudioRoutingManager *AudioRoutingManager::GetInstance()
30 {
31 static AudioRoutingManager audioRoutingManager;
32 return &audioRoutingManager;
33 }
34
GetCallingPid()35 uint32_t AudioRoutingManager::GetCallingPid()
36 {
37 return getpid();
38 }
39
SetMicStateChangeCallback(const std::shared_ptr<AudioManagerMicStateChangeCallback> & callback)40 int32_t AudioRoutingManager::SetMicStateChangeCallback(
41 const std::shared_ptr<AudioManagerMicStateChangeCallback> &callback)
42 {
43 AudioSystemManager* audioSystemManager = AudioSystemManager::GetInstance();
44 std::shared_ptr<AudioGroupManager> groupManager = audioSystemManager->GetGroupManager(DEFAULT_VOLUME_GROUP_ID);
45 if (groupManager == nullptr) {
46 AUDIO_ERR_LOG("setMicrophoneMuteCallback falied, groupManager is null");
47 return ERR_INVALID_PARAM;
48 }
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 AUDIO_INFO_LOG("Entered %{public}s", __func__);
56
57 desc = AudioPolicyManager::GetInstance().GetPreferredOutputDeviceDescriptors(rendererInfo);
58
59 return SUCCESS;
60 }
61
GetPreferredInputDeviceForCapturerInfo(AudioCapturerInfo captureInfo,std::vector<sptr<AudioDeviceDescriptor>> & desc)62 int32_t AudioRoutingManager::GetPreferredInputDeviceForCapturerInfo(AudioCapturerInfo captureInfo,
63 std::vector<sptr<AudioDeviceDescriptor>> &desc)
64 {
65 AUDIO_INFO_LOG("Entered %{public}s", __func__);
66
67 desc = AudioPolicyManager::GetInstance().GetPreferredInputDeviceDescriptors(captureInfo);
68
69 return SUCCESS;
70 }
71
SetPreferredOutputDeviceChangeCallback(AudioRendererInfo rendererInfo,const std::shared_ptr<AudioPreferredOutputDeviceChangeCallback> & callback)72 int32_t AudioRoutingManager::SetPreferredOutputDeviceChangeCallback(AudioRendererInfo rendererInfo,
73 const std::shared_ptr<AudioPreferredOutputDeviceChangeCallback>& callback)
74 {
75 AUDIO_INFO_LOG("Entered %{public}s", __func__);
76 if (callback == nullptr) {
77 AUDIO_ERR_LOG("SetPreferredOutputDeviceChangeCallback: callback is nullptr");
78 return ERR_INVALID_PARAM;
79 }
80
81 int32_t clientId = static_cast<int32_t>(GetCallingPid());
82 return AudioPolicyManager::GetInstance().SetPreferredOutputDeviceChangeCallback(clientId, callback);
83 }
84
SetPreferredInputDeviceChangeCallback(AudioCapturerInfo captureInfo,const std::shared_ptr<AudioPreferredInputDeviceChangeCallback> & callback)85 int32_t AudioRoutingManager::SetPreferredInputDeviceChangeCallback(AudioCapturerInfo captureInfo,
86 const std::shared_ptr<AudioPreferredInputDeviceChangeCallback> &callback)
87 {
88 AUDIO_INFO_LOG("Entered %{public}s", __func__);
89 if (callback == nullptr) {
90 AUDIO_ERR_LOG("SetPreferredInputDeviceChangeCallback: callback is nullptr");
91 return ERR_INVALID_PARAM;
92 }
93
94 return AudioPolicyManager::GetInstance().SetPreferredInputDeviceChangeCallback(callback);
95 }
96
UnsetPreferredOutputDeviceChangeCallback()97 int32_t AudioRoutingManager::UnsetPreferredOutputDeviceChangeCallback()
98 {
99 AUDIO_INFO_LOG("Entered %{public}s", __func__);
100 int32_t clientId = static_cast<int32_t>(GetCallingPid());
101 return AudioPolicyManager::GetInstance().UnsetPreferredOutputDeviceChangeCallback(clientId);
102 }
103
UnsetPreferredInputDeviceChangeCallback()104 int32_t AudioRoutingManager::UnsetPreferredInputDeviceChangeCallback()
105 {
106 AUDIO_INFO_LOG("Entered %{public}s", __func__);
107 return AudioPolicyManager::GetInstance().UnsetPreferredInputDeviceChangeCallback();
108 }
109
110 } // namespace AudioStandard
111 } // namespace OHOS
112