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 #ifndef HPAE_SIGNAL_PROCESS_THREAD_H 16 #define HPAE_SIGNAL_PROCESS_THREAD_H 17 #include <atomic> 18 #include <thread> 19 #include <condition_variable> 20 #include <mutex> 21 #include "hpae_stream_manager.h" 22 namespace OHOS { 23 namespace AudioStandard { 24 namespace HPAE { 25 class HpaeSignalProcessThread { 26 public: HpaeSignalProcessThread()27 HpaeSignalProcessThread() : running_(false), recvSignal_(false) 28 {} 29 ~HpaeSignalProcessThread(); 30 void ActivateThread(const std::weak_ptr<HpaeStreamManager>& streamManager); 31 void DeactivateThread(); 32 void Notify(); 33 void Run(); IsRunning()34 bool IsRunning() const 35 { 36 return running_.load(); 37 } IsMsgProcessing()38 bool IsMsgProcessing() const 39 { 40 return recvSignal_.load(); 41 } 42 private: 43 44 std::atomic<bool> running_; 45 std::atomic<bool> recvSignal_; 46 std::weak_ptr<HpaeStreamManager> streamManager_; 47 std::thread thread_; 48 std::condition_variable condition_; 49 std::mutex mutex_; 50 }; 51 } // namespace HPAE 52 } // namespace AudioStandard 53 } // namespace OHOS 54 #endif