1 /* 2 * Copyright (c) 2021 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_SOURCE_CONFIG_STREAM_STATE_H 17 #define OHOS_DCAMERA_SOURCE_CONFIG_STREAM_STATE_H 18 19 #include <map> 20 #include "dcamera_source_state.h" 21 22 namespace OHOS { 23 namespace DistributedHardware { 24 class DCameraSourceConfigStreamState : public DCameraSourceState { 25 public: 26 explicit DCameraSourceConfigStreamState(std::shared_ptr<DCameraSourceStateMachine>& stateMachine); DCameraSourceConfigStreamState()27 DCameraSourceConfigStreamState() {} ~DCameraSourceConfigStreamState()28 ~DCameraSourceConfigStreamState() override {} 29 30 int32_t Execute(std::shared_ptr<DCameraSourceDev>& camDev, DCAMERA_EVENT eventType, 31 DCameraSourceEvent& event) override; 32 DCameraStateType GetStateType() override; 33 34 private: 35 int32_t DoRegisterTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 36 int32_t DoUnregisterTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 37 int32_t DoOpenTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 38 int32_t DoCloseTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 39 int32_t DoConfigStreamsTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 40 int32_t DoReleaseStreamsTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 41 int32_t DoStartCaptureTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 42 int32_t DoStopCaptureTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 43 int32_t DoUpdateSettingsTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 44 int32_t DoEventNofityTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event); 45 46 using DCameraFunc = int32_t (DCameraSourceConfigStreamState::*)(std::shared_ptr<DCameraSourceDev>& camDev, 47 DCameraSourceEvent& event); 48 49 private: 50 std::weak_ptr<DCameraSourceStateMachine> stateMachine_; 51 std::map<uint32_t, DCameraFunc> memberFuncMap_; 52 }; 53 } // namespace DistributedHardware 54 } // namespace OHOS 55 #endif // OHOS_DCAMERA_SOURCE_CONFIG_STREAM_STATE_H 56