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 LOCAL_DEVICE_MANAGER_H 17 #define LOCAL_DEVICE_MANAGER_H 18 19 #include <iostream> 20 #include <cstring> 21 #include <unordered_map> 22 #include <unordered_set> 23 #include <vector> 24 #include <mutex> 25 #include "v5_0/iaudio_manager.h" 26 #include "hdf_remote_service.h" 27 #include "adapter/i_device_manager.h" 28 29 namespace OHOS { 30 namespace AudioStandard { 31 typedef struct LocalAdapterWrapper { 32 struct IAudioAdapter *adapter_ = nullptr; 33 std::mutex adapterMtx_; 34 struct AudioAdapterDescriptor adapterDesc_ = {}; 35 std::unordered_set<uint32_t> hdiRenderIds_; 36 std::unordered_set<uint32_t> hdiCaptureIds_; 37 std::mutex renderMtx_; 38 std::mutex captureMtx_; 39 int32_t routeHandle_ = -1; 40 } LocalAdapterWrapper; 41 42 typedef struct LocalParameter { 43 std::string adapterName_ = ""; 44 AudioParamKey key_ = AudioParamKey::NONE; 45 std::string condition_ = ""; 46 std::string value_ = ""; 47 } LocalParameter; 48 49 class LocalDeviceManager : public IDeviceManager { 50 public: 51 LocalDeviceManager() = default; 52 ~LocalDeviceManager() = default; 53 54 int32_t LoadAdapter(const std::string &adapterName) override; 55 void UnloadAdapter(const std::string &adapterName, bool force = false) override; 56 57 void AllAdapterSetMicMute(bool isMute) override; 58 59 void SetAudioParameter(const std::string &adapterName, const AudioParamKey key, const std::string &condition, 60 const std::string &value) override; 61 std::string GetAudioParameter(const std::string &adapterName, const AudioParamKey key, 62 const std::string &condition) override; 63 int32_t SetVoiceVolume(const std::string &adapterName, float volume) override; 64 int32_t SetOutputRoute(const std::string &adapterName, const std::vector<DeviceType> &devices, 65 int32_t streamId) override; 66 int32_t SetInputRoute(const std::string &adapterName, DeviceType device, int32_t streamId, 67 int32_t inputType) override; 68 void SetMicMute(const std::string &adapterName, bool isMute) override; 69 70 void *CreateRender(const std::string &adapterName, void *param, void *deviceDesc, uint32_t &hdiRenderId) override; 71 void DestroyRender(const std::string &adapterName, uint32_t hdiRenderId) override; 72 void *CreateCapture(const std::string &adapterName, void *param, void *deviceDesc, uint32_t &hdiCaptureId) override; 73 void DestroyCapture(const std::string &adapterName, uint32_t hdiCaptureId) override; 74 75 void DumpInfo(std::string &dumpString) override; 76 77 void SetDmDeviceType(uint16_t dmDeviceType, DeviceType deviceType) override; 78 79 void SetAudioScene(const AudioScene scene) override; 80 81 private: 82 void InitAudioManager(void); 83 std::shared_ptr<LocalAdapterWrapper> GetAdapter(const std::string &adapterName, bool tryCreate = false); 84 int32_t SwitchAdapterDesc(struct AudioAdapterDescriptor *descs, const std::string &adapterName, uint32_t size); 85 uint32_t GetPortId(const std::string &adapterName, enum AudioPortDirection portFlag); 86 int32_t SetOutputPortPin(DeviceType outputDevice, AudioRouteNode &sink); 87 int32_t SetInputPortPin(DeviceType inputDevice, AudioRouteNode &source); 88 void SaveSetParameter(const std::string &adapterName, const AudioParamKey key, const std::string &condition, 89 const std::string &value); 90 int32_t HandleNearlinkScene(DeviceType deviceType, AudioRouteNode &node); 91 92 private: 93 static constexpr uint32_t MAX_AUDIO_ADAPTER_NUM = 5; 94 static constexpr uid_t UID_BLUETOOTH_SA = 1002; 95 96 struct IAudioManager *audioManager_ = nullptr; 97 struct HdfRemoteService *hdfRemoteService_ = nullptr; 98 struct HdfDeathRecipient *hdfDeathRecipient_ = nullptr; 99 std::unordered_map<std::string, std::shared_ptr<LocalAdapterWrapper> > adapters_; 100 std::mutex adapterMtx_; 101 std::vector<LocalParameter> reSetParams_; 102 std::mutex reSetParamsMtx_; 103 std::unordered_map<DeviceType, uint16_t> dmDeviceTypeMap_; 104 105 std::atomic<AudioScene> currentAudioScene_ = AUDIO_SCENE_DEFAULT; 106 }; 107 108 } // namespace AudioStandard 109 } // namespace OHOS 110 111 #endif // LOCAL_DEVICE_MANAGER_H 112