1 /* 2 * Copyright (c) 2024-2025 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 #ifndef ST_AUDIO_AFFINITY_MANAGER_H 16 #define ST_AUDIO_AFFINITY_MANAGER_H 17 18 #include <vector> 19 #include <string> 20 #include <memory> 21 #include <unordered_map> 22 #include "audio_device_info.h" 23 #include "audio_system_manager.h" 24 25 namespace OHOS { 26 namespace AudioStandard { 27 28 using AFFINITYDEVINFOMAP = std::unordered_map<std::string, std::unordered_map<int32_t, AffinityDeviceInfo>>; 29 using AFFINITYDEVMAP = std::unordered_map<int32_t, std::shared_ptr<AudioDeviceDescriptor>>; 30 31 class AudioAffinityManager { 32 public: GetAudioAffinityManager()33 static AudioAffinityManager& GetAudioAffinityManager() 34 { 35 static AudioAffinityManager audioAffinityManager; 36 return audioAffinityManager; 37 } 38 39 void ParseAffinityXml(); 40 41 void OnXmlParsingCompleted(std::vector<AffinityDeviceInfo> &xmlData); 42 43 std::shared_ptr<AudioDeviceDescriptor> GetRendererDevice(int32_t clientUID); 44 std::shared_ptr<AudioDeviceDescriptor> GetCapturerDevice(int32_t clientUID); 45 46 void AddSelectRendererDevice(int32_t clientUID, const std::shared_ptr<AudioDeviceDescriptor> &deviceDescriptor); 47 void RemoveOfflineRendererDevice(const AudioDeviceDescriptor &updatedDesc); 48 void DelSelectRendererDevice(int32_t clientUID); 49 50 void AddSelectCapturerDevice(int32_t clientUID, const std::shared_ptr<AudioDeviceDescriptor> &deviceDescriptor); 51 void RemoveOfflineCapturerDevice(const AudioDeviceDescriptor &updatedDesc); 52 void DelSelectCapturerDevice(int32_t clientUID); 53 54 private: AudioAffinityManager()55 AudioAffinityManager(){}; ~AudioAffinityManager()56 ~AudioAffinityManager(){}; 57 58 AffinityDeviceInfo GetAffinityDeviceInfoByDeviceType( 59 const std::vector<AffinityDeviceInfo> &affinityDeviceInfoArray, 60 const DeviceType &deviceType, const std::string &networkID); 61 std::unordered_map<int32_t, AffinityDeviceInfo> GetActiveAffinityDeviceMapByGroupName( 62 const AFFINITYDEVINFOMAP &activeGroupNameMap, const std::string &groupName); 63 int32_t GetAffinityClientUID(const int32_t &clientUID, 64 std::unordered_map<int32_t, AffinityDeviceInfo> &affinityDeviceInfoMap); 65 int32_t GetAffinityClientUID(const int32_t &clientUID, const DeviceType &deviceType, const std::string &networkID, 66 const std::vector<AffinityDeviceInfo> &affinityDeviceInfoArray, 67 AFFINITYDEVINFOMAP &activeGroupNameMap); 68 69 void DelActiveGroupAffinityMap(const int32_t &clientUID, 70 std::unordered_map<int32_t, AffinityDeviceInfo> &affinityDeviceInfoMap); 71 void DelActiveGroupAffinityMap(const int32_t &clientUID, const DeviceType &deviceType, 72 const std::string &networkID, std::vector<AffinityDeviceInfo> &affinityDeviceArray, 73 AFFINITYDEVINFOMAP &activeGroupNameMap); 74 75 AFFINITYDEVMAP activeRendererDeviceMap_; 76 AFFINITYDEVMAP activeCapturerDeviceMap_; 77 78 std::vector<AffinityDeviceInfo> rendererAffinityDeviceArray_; 79 std::vector<AffinityDeviceInfo> capturerAffinityDeviceArray_; 80 81 AFFINITYDEVINFOMAP activeRendererGroupAffinityMap_; 82 AFFINITYDEVINFOMAP activeCapturerGroupAffinityMap_; 83 84 std::mutex rendererMapMutex_; 85 std::mutex capturerMapMutex_; 86 }; 87 } // namespace AudioStandard 88 } // namespace OHOS 89 #endif //ST_AUDIO_AFFINITY_MANAGER_H 90