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 "v4_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 struct AudioAdapterDescriptor adapterDesc_ = {}; 34 std::unordered_set<uint32_t> hdiRenderIds_; 35 std::unordered_set<uint32_t> hdiCaptureIds_; 36 std::mutex renderMtx_; 37 std::mutex captureMtx_; 38 int32_t routeHandle_ = -1; 39 } LocalAdapterWrapper; 40 41 typedef struct LocalParameter { 42 std::string adapterName_ = ""; 43 AudioParamKey key_ = AudioParamKey::NONE; 44 std::string condition_ = ""; 45 std::string value_ = ""; 46 } LocalParameter; 47 48 class LocalDeviceManager : public IDeviceManager { 49 public: 50 LocalDeviceManager() = default; 51 ~LocalDeviceManager() = default; 52 53 int32_t LoadAdapter(const std::string &adapterName) override; 54 void UnloadAdapter(const std::string &adapterName, bool force = false) override; 55 56 void AllAdapterSetMicMute(bool isMute) override; 57 58 void SetAudioParameter(const std::string &adapterName, const AudioParamKey key, const std::string &condition, 59 const std::string &value) override; 60 std::string GetAudioParameter(const std::string &adapterName, const AudioParamKey key, 61 const std::string &condition) override; 62 int32_t SetVoiceVolume(const std::string &adapterName, float volume) override; 63 int32_t SetOutputRoute(const std::string &adapterName, const std::vector<DeviceType> &devices, 64 int32_t streamId) override; 65 int32_t SetInputRoute(const std::string &adapterName, DeviceType device, int32_t streamId, 66 int32_t inputType) override; 67 void SetMicMute(const std::string &adapterName, bool isMute) override; 68 69 void *CreateRender(const std::string &adapterName, void *param, void *deviceDesc, uint32_t &hdiRenderId) override; 70 void DestroyRender(const std::string &adapterName, uint32_t hdiRenderId) override; 71 void *CreateCapture(const std::string &adapterName, void *param, void *deviceDesc, uint32_t &hdiCaptureId) override; 72 void DestroyCapture(const std::string &adapterName, uint32_t hdiCaptureId) override; 73 74 void DumpInfo(std::string &dumpString) override; 75 76 private: 77 void InitAudioManager(void); 78 std::shared_ptr<LocalAdapterWrapper> GetAdapter(const std::string &adapterName, bool tryCreate = false); 79 int32_t SwitchAdapterDesc(struct AudioAdapterDescriptor *descs, const std::string &adapterName, uint32_t size); 80 uint32_t GetPortId(const std::string &adapterName, enum AudioPortDirection portFlag); 81 int32_t SetOutputPortPin(DeviceType outputDevice, AudioRouteNode &sink); 82 int32_t SetInputPortPin(DeviceType inputDevice, AudioRouteNode &source); 83 void SaveSetParameter(const std::string &adapterName, const AudioParamKey key, const std::string &condition, 84 const std::string &value); 85 86 private: 87 static constexpr uint32_t MAX_AUDIO_ADAPTER_NUM = 5; 88 static constexpr uid_t UID_BLUETOOTH_SA = 1002; 89 90 struct IAudioManager *audioManager_ = nullptr; 91 struct HdfRemoteService *hdfRemoteService_ = nullptr; 92 struct HdfDeathRecipient *hdfDeathRecipient_ = nullptr; 93 std::unordered_map<std::string, std::shared_ptr<LocalAdapterWrapper> > adapters_; 94 std::mutex adapterMtx_; 95 std::vector<LocalParameter> reSetParams_; 96 }; 97 98 } // namespace AudioStandard 99 } // namespace OHOS 100 101 #endif // LOCAL_DEVICE_MANAGER_H 102