1 /* 2 * Copyright (c) 2021-2022 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_DCAMERA_SINK_CONTROLLER_STATE_CALLBACK_H 17 #define OHOS_DCAMERA_SINK_CONTROLLER_STATE_CALLBACK_H 18 19 #include "icamera_operator.h" 20 21 #include "dcamera_sink_controller.h" 22 23 namespace OHOS { 24 namespace DistributedHardware { 25 class DCameraSinkControllerStateCallback : public StateCallback { 26 public: 27 explicit DCameraSinkControllerStateCallback(std::shared_ptr<DCameraSinkController>& controller); 28 ~DCameraSinkControllerStateCallback() override = default; 29 30 void OnStateChanged(std::shared_ptr<DCameraEvent>& event) override; 31 void OnMetadataResult(std::vector<std::shared_ptr<DCameraSettings>>& settings) override; 32 33 private: 34 std::weak_ptr<DCameraSinkController> controller_; 35 }; 36 } // namespace DistributedHardware 37 } // namespace OHOS 38 #endif // OHOS_DCAMERA_SINK_CONTROLLER_STATE_CALLBACK_H