1 /* 2 * Copyright (c) 2025 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 ST_AUDIO_GENERAL_MANAGER_H 17 #define ST_AUDIO_GENERAL_MANAGER_H 18 19 #include <mutex> 20 #include "audio_policy_interface.h" 21 #include "audio_manager_base.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class AudioGeneralManager { 26 public: 27 static AudioGeneralManager *GetInstance(); 28 29 virtual ~AudioGeneralManager(); 30 31 AudioGeneralManager(); 32 33 int32_t GetCallingPid(); 34 35 const sptr<IStandardAudioService> GetAudioGeneralManagerProxy(); 36 37 int32_t SetAudioDeviceRefinerCallback(const std::shared_ptr<AudioDeviceRefiner> &callback); 38 39 int32_t GetPreferredOutputDeviceForRendererInfo(AudioRendererInfo rendererInfo, 40 std::vector<std::shared_ptr<AudioDeviceDescriptor>> &desc); 41 42 int32_t UnsetAudioDeviceRefinerCallback(); 43 44 void SaveRemoteInfo(const std::string &networkId, DeviceType deviceType); 45 46 int32_t TriggerFetchDevice(AudioStreamDeviceChangeReasonExt reason); 47 48 int32_t SetPreferredDevice(const PreferredType preferredType, 49 const std::shared_ptr<AudioDeviceDescriptor> &desc, const int32_t uid = INVALID_UID); 50 51 int32_t SetPreferredOutputDeviceChangeCallback(AudioRendererInfo rendererInfo, 52 const std::shared_ptr<AudioPreferredOutputDeviceChangeCallback>& callback); 53 54 int32_t RegisterFocusInfoChangeCallback(const std::shared_ptr<AudioFocusInfoChangeCallback> &callback); 55 56 std::vector<std::shared_ptr<AudioDeviceDescriptor>> GetDevicesInner(DeviceFlag deviceFlag); 57 58 int32_t SetDeviceChangeCallback(const DeviceFlag flag, 59 const std::shared_ptr<AudioManagerDeviceChangeCallback>& callback); 60 61 int32_t SetDistribuitedOutputChangeCallback(const std::shared_ptr<AudioDistribuitedOutputChangeCallback> &cb); 62 63 int32_t SetQueryClientTypeCallback( 64 const std::shared_ptr<AudioQueryClientTypeCallback>& callback); 65 66 int32_t SetExtraParameters(const std::string &key, 67 const std::vector<std::pair<std::string, std::string>> &kvpairs); 68 69 int32_t GetVolume(AudioVolumeType volumeType) const; 70 71 int32_t RegisterVolumeKeyEventCallback(const int32_t clientPid, 72 const std::shared_ptr<VolumeKeyEventCallback> &callback, API_VERSION api_v = API_9); 73 74 DeviceType GetActiveOutputDevice(); 75 76 AudioScene GetAudioScene() const; 77 78 int32_t SetAudioSceneChangeCallback(const std::shared_ptr<AudioManagerAudioSceneChangedCallback> &callback); 79 80 int32_t GetMaxVolume(AudioVolumeType volumeType); 81 82 int32_t UnregisterFocusInfoChangeCallback( 83 const std::shared_ptr<AudioFocusInfoChangeCallback> &callback); 84 85 int32_t GetAudioFocusInfoList( 86 std::list<std::pair<AudioInterrupt, AudioFocuState>> &focusInfoList); 87 88 int32_t SelectOutputDevice(std::vector<std::shared_ptr<AudioDeviceDescriptor>> audioDeviceDescriptors) const; 89 90 int32_t UnregisterVolumeKeyEventCallback(const int32_t clientPid, 91 const std::shared_ptr<VolumeKeyEventCallback> &callback = nullptr); 92 93 int32_t RegisterAudioCapturerEventListener(const int32_t clientPid, 94 const std::shared_ptr<AudioCapturerStateChangeCallback> &callback); 95 96 int32_t GetCurrentRendererChangeInfos( 97 std::vector<std::shared_ptr<AudioRendererChangeInfo>> &audioRendererChangeInfos); 98 99 int32_t RegisterAudioRendererEventListener(const std::shared_ptr<AudioRendererStateChangeCallback> &callback); 100 101 int32_t GetPreferredInputDeviceForCapturerInfo( 102 AudioCapturerInfo captureInfo, std::vector<std::shared_ptr<AudioDeviceDescriptor>> &desc); 103 104 int32_t SetPreferredInputDeviceChangeCallback( 105 AudioCapturerInfo &capturerInfo, const std::shared_ptr<AudioPreferredInputDeviceChangeCallback> &callback); 106 107 int32_t GetCurrentCapturerChangeInfos( 108 std::vector<std::shared_ptr<AudioCapturerChangeInfo>> &audioCapturerChangeInfos); 109 int32_t SetAudioClientInfoMgrCallback(const std::shared_ptr<AudioClientInfoMgrCallback> &callback); 110 111 private: 112 std::shared_ptr<AudioFocusInfoChangeCallback> audioFocusInfoCallback_ = nullptr; 113 int32_t volumeChangeClientPid_ = -1; 114 }; 115 } // namespace AudioStandard 116 } // namespace OHOS 117 #endif // ST_AUDIO_GENERAL_MANAGER_H 118