/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef DCAMERA_SOFTBUS_LATENCY_H #define DCAMERA_SOFTBUS_LATENCY_H #include #include #include #include "single_instance.h" namespace OHOS { namespace DistributedHardware { class DCameraSoftbusLatency { DECLARE_SINGLE_INSTANCE_BASE(DCameraSoftbusLatency); public: int32_t StartSoftbusTimeSync(const std::string& devId); int32_t StopSoftbusTimeSync(const std::string& devId); void SetTimeSyncInfo(const int32_t microsecond, const std::string& devId); int32_t GetTimeSyncInfo(const std::string& devId); private: DCameraSoftbusLatency() = default; ~DCameraSoftbusLatency() = default; private: constexpr static int32_t REF_INITIAL = 0; constexpr static int32_t REF_NORMAL = 1; std::mutex offsetLock_; std::mutex micLock_; std::map offsets_; std::map refCount_; }; } // namespace DistributedHardware } // namespace OHOS #endif // DCAMERA_SOFTBUS_LATENCY_H