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 #include "audio_system_manager.h" 23 #include "istandard_audio_service.h" 24 25 namespace OHOS { 26 namespace AudioStandard { 27 class AudioGeneralManager { 28 public: 29 static AudioGeneralManager *GetInstance(); 30 31 virtual ~AudioGeneralManager(); 32 33 AudioGeneralManager(); 34 35 int32_t GetCallingPid(); 36 37 const sptr<IStandardAudioService> GetAudioGeneralManagerProxy(); 38 39 int32_t SetAudioDeviceRefinerCallback(const std::shared_ptr<AudioDeviceRefiner> &callback); 40 41 int32_t GetPreferredOutputDeviceForRendererInfo(AudioRendererInfo rendererInfo, 42 std::vector<std::shared_ptr<AudioDeviceDescriptor>> &desc); 43 44 int32_t UnsetAudioDeviceRefinerCallback(); 45 46 int32_t SetDeviceVolumeBehavior(const std::string &networkId, DeviceType deviceType, VolumeBehavior volumeBehavior); 47 48 int32_t TriggerFetchDevice(AudioStreamDeviceChangeReasonExt reason); 49 50 int32_t SetPreferredDevice(const PreferredType preferredType, 51 const std::shared_ptr<AudioDeviceDescriptor> &desc, const int32_t uid = INVALID_UID); 52 53 int32_t SetPreferredOutputDeviceChangeCallback(AudioRendererInfo rendererInfo, 54 const std::shared_ptr<AudioPreferredOutputDeviceChangeCallback>& callback); 55 56 int32_t RegisterFocusInfoChangeCallback(const std::shared_ptr<AudioFocusInfoChangeCallback> &callback); 57 58 std::vector<std::shared_ptr<AudioDeviceDescriptor>> GetDevicesInner(DeviceFlag deviceFlag); 59 60 int32_t SetDeviceChangeCallback(const DeviceFlag flag, 61 const std::shared_ptr<AudioManagerDeviceChangeCallback>& callback); 62 63 int32_t SetQueryClientTypeCallback( 64 const std::shared_ptr<AudioQueryClientTypeCallback>& callback); 65 66 int32_t SetQueryDeviceVolumeBehaviorCallback( 67 const std::shared_ptr<AudioQueryDeviceVolumeBehaviorCallback> &callback); 68 69 int32_t SetExtraParameters(const std::string &key, 70 const std::vector<std::pair<std::string, std::string>> &kvpairs); 71 72 int32_t GetVolume(AudioVolumeType volumeType) const; 73 74 int32_t RegisterVolumeKeyEventCallback(const int32_t clientPid, 75 const std::shared_ptr<VolumeKeyEventCallback> &callback, API_VERSION api_v = API_9); 76 77 DeviceType GetActiveOutputDevice(); 78 79 AudioScene GetAudioScene() const; 80 81 int32_t SetAudioSceneChangeCallback(const std::shared_ptr<AudioManagerAudioSceneChangedCallback> &callback); 82 83 int32_t GetMaxVolume(AudioVolumeType volumeType); 84 85 int32_t UnregisterFocusInfoChangeCallback( 86 const std::shared_ptr<AudioFocusInfoChangeCallback> &callback); 87 88 int32_t GetAudioFocusInfoList( 89 std::list<std::pair<AudioInterrupt, AudioFocuState>> &focusInfoList); 90 91 int32_t SelectOutputDevice(std::vector<std::shared_ptr<AudioDeviceDescriptor>> audioDeviceDescriptors) const; 92 93 int32_t UnregisterVolumeKeyEventCallback(const int32_t clientPid, 94 const std::shared_ptr<VolumeKeyEventCallback> &callback = nullptr); 95 96 int32_t RegisterAudioCapturerEventListener(const int32_t clientPid, 97 const std::shared_ptr<AudioCapturerStateChangeCallback> &callback); 98 99 int32_t GetCurrentRendererChangeInfos( 100 std::vector<std::shared_ptr<AudioRendererChangeInfo>> &audioRendererChangeInfos); 101 102 int32_t RegisterAudioRendererEventListener(const std::shared_ptr<AudioRendererStateChangeCallback> &callback); 103 104 int32_t GetPreferredInputDeviceForCapturerInfo( 105 AudioCapturerInfo captureInfo, std::vector<std::shared_ptr<AudioDeviceDescriptor>> &desc); 106 107 int32_t SetPreferredInputDeviceChangeCallback( 108 AudioCapturerInfo &capturerInfo, const std::shared_ptr<AudioPreferredInputDeviceChangeCallback> &callback); 109 110 int32_t GetCurrentCapturerChangeInfos( 111 std::vector<std::shared_ptr<AudioCapturerChangeInfo>> &audioCapturerChangeInfos); 112 int32_t SetAudioClientInfoMgrCallback(const std::shared_ptr<AudioClientInfoMgrCallback> &callback); 113 114 int32_t SetDeviceConnectionStatus(std::shared_ptr<AudioDeviceDescriptor> &deviceDesc, bool isConnected); 115 int32_t UpdateDeviceInfo(std::shared_ptr<AudioDeviceDescriptor> &deviceDesc, DeviceInfoUpdateCommand command); 116 int32_t SelectOutputDevice(sptr<AudioRendererFilter> audioRendererFilter, 117 std::vector<std::shared_ptr<AudioDeviceDescriptor>> audioDeviceDescriptors) const; 118 int32_t SetSleAudioOperationCallback(const std::shared_ptr<SleAudioOperationCallback> &callback); 119 private: 120 std::shared_ptr<AudioFocusInfoChangeCallback> audioFocusInfoCallback_ = nullptr; 121 int32_t volumeChangeClientPid_ = -1; 122 }; 123 } // namespace AudioStandard 124 } // namespace OHOS 125 #endif // ST_AUDIO_GENERAL_MANAGER_H 126