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 OHOS_CAMERA_DPS_PHOTO_TRAILING_STATE_H 17 #define OHOS_CAMERA_DPS_PHOTO_TRAILING_STATE_H 18 19 #include "dp_utils.h" 20 #include "istate.h" 21 22 namespace OHOS { 23 namespace CameraStandard { 24 namespace DeferredProcessing { 25 class PhotoTrailingState : public IState { 26 public: 27 explicit PhotoTrailingState(SchedulerType type, int32_t stateValue); 28 29 protected: 30 SchedulerInfo ReevaluateSchedulerInfo() override; 31 32 private: 33 void StartTrailing(uint32_t duration); 34 void StopTrailing(); 35 void OnTimerOut(); 36 37 bool isTrailing_ {false}; 38 uint32_t timerId_ {INVALID_TIMERID}; 39 SteadyTimePoint startTimer_; 40 uint32_t remainingTrailingTime_ {DEFAULT_TRAILING_TIME}; 41 }; 42 } // namespace DeferredProcessing 43 } // namespace CameraStandard 44 } // namespace OHOS 45 #endif // OHOS_CAMERA_DPS_PHOTO_TRAILING_STATE_H