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 CORE_SERVICE_HANDLER_H 17 #define CORE_SERVICE_HANDLER_H 18 19 #include <sstream> 20 #include <map> 21 #include <mutex> 22 #include <vector> 23 24 #include "icore_service_provider_ipc.h" 25 #include "audio_service_enum.h" 26 27 namespace OHOS { 28 namespace AudioStandard { 29 class CoreServiceHandler { 30 public: 31 static CoreServiceHandler& GetInstance(); 32 33 ~CoreServiceHandler(); 34 35 // would be called only once 36 int32_t ConfigCoreServiceProvider(const sptr<ICoreServiceProviderIpc> policyProvider); 37 38 int32_t ReloadCaptureSession(uint32_t sessionId, SessionOperation operation); 39 int32_t UpdateSessionOperation(uint32_t sessionId, SessionOperation operation, 40 SessionOperationMsg opMsg = SESSION_OP_MSG_DEFAULT); 41 int32_t SetDefaultOutputDevice( 42 const DeviceType defaultOutputDevice, const uint32_t sessionID, const StreamUsage streamUsage, bool isRunning, 43 bool skipForce = false); 44 std::string GetAdapterNameBySessionId(uint32_t sessionId); 45 int32_t GetProcessDeviceInfoBySessionId(uint32_t sessionId, AudioDeviceDescriptor &deviceInfo, 46 AudioStreamInfo &streamInfo, bool isReloadProcess); 47 uint32_t GenerateSessionId(); 48 int32_t SetWakeUpAudioCapturerFromAudioServer(const AudioProcessConfig &config); 49 private: 50 CoreServiceHandler(); 51 sptr<ICoreServiceProviderIpc> iCoreServiceProvider_ = nullptr; 52 }; 53 } // namespace AudioStandard 54 } // namespace OHOS 55 #endif // CORE_SERVICE_HANDLER_H 56