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_DEV_H 17 #define OHOS_DCAMERA_SOURCE_DEV_H 18 19 #include "dcamera_index.h" 20 #include "dcamera_source_event.h" 21 #include "dcamera_source_state_machine.h" 22 #include "event_bus.h" 23 #include "icamera_controller.h" 24 #include "icamera_state_listener.h" 25 #include "icamera_input.h" 26 27 #include "v1_0/id_camera_provider_callback.h" 28 #include "v1_0/id_camera_provider.h" 29 30 namespace OHOS { 31 namespace DistributedHardware { 32 class DCameraSourceDev : public EventSender, public DistributedHardware::EventBusHandler<DCameraSourceEvent>, 33 public std::enable_shared_from_this<DCameraSourceDev> { 34 public: 35 explicit DCameraSourceDev(std::string devId, std::string dhId, std::shared_ptr<ICameraStateListener>& stateLisener); 36 virtual ~DCameraSourceDev(); 37 38 int32_t InitDCameraSourceDev(); 39 int32_t RegisterDistributedHardware(const std::string& devId, const std::string& dhId, const std::string& reqId, 40 const std::string& ver, const std::string attrs); 41 int32_t UnRegisterDistributedHardware(const std::string devId, const std::string dhId, const std::string reqId); 42 int32_t DCameraNotify(std::string& eventStr); 43 44 int32_t OpenSession(DCameraIndex& camIndex); 45 int32_t CloseSession(DCameraIndex& camIndex); 46 int32_t ConfigCameraStreams(const std::vector<std::shared_ptr<DCStreamInfo>>& streamInfos); 47 int32_t ReleaseCameraStreams(const std::vector<int>& streamIds); 48 int32_t StartCameraCapture(const std::vector<std::shared_ptr<DCCaptureInfo>>& captureInfos); 49 int32_t StopCameraCapture(const std::vector<int>& streamIds); 50 int32_t UpdateCameraSettings(const std::vector<std::shared_ptr<DCameraSettings>>& settings); 51 52 void OnEvent(DCameraSourceEvent& event) override; 53 int32_t GetStateInfo(); 54 std::string GetVersion(); 55 56 public: 57 virtual int32_t Register(std::shared_ptr<DCameraRegistParam>& param); 58 virtual int32_t UnRegister(std::shared_ptr<DCameraRegistParam>& param); 59 virtual int32_t OpenCamera(); 60 virtual int32_t CloseCamera(); 61 virtual int32_t ConfigStreams(std::vector<std::shared_ptr<DCStreamInfo>>& streamInfos); 62 virtual int32_t ReleaseStreams(std::vector<int>& streamIds, bool& isAllRelease); 63 virtual int32_t ReleaseAllStreams(); 64 virtual int32_t StartCapture(std::vector<std::shared_ptr<DCCaptureInfo>>& captureInfos); 65 virtual int32_t StopCapture(std::vector<int>& streamIds, bool& isAllStop); 66 virtual int32_t StopAllCapture(); 67 virtual int32_t UpdateSettings(std::vector<std::shared_ptr<DCameraSettings>>& settings); 68 virtual int32_t CameraEventNotify(std::shared_ptr<DCameraEvent>& events); 69 70 private: 71 using DCameraNotifyFunc = void (DCameraSourceDev::*)(DCAMERA_EVENT eventType, DCameraSourceEvent& event, 72 int32_t result); 73 74 void NotifyResult(DCAMERA_EVENT eventType, DCameraSourceEvent& event, int32_t result); 75 void NotifyRegisterResult(DCAMERA_EVENT eventType, DCameraSourceEvent& event, int32_t result); 76 void NotifyHalResult(DCAMERA_EVENT eventType, DCameraSourceEvent& event, int32_t result); 77 void HitraceAndHisyseventImpl(std::vector<std::shared_ptr<DCCaptureInfo>>& captureInfos); 78 79 private: 80 std::string devId_; 81 std::string dhId_; 82 std::string version_; 83 std::set<DCameraIndex> actualDevInfo_; 84 std::shared_ptr<ICameraStateListener> stateListener_; 85 std::shared_ptr<EventBus> eventBus_; 86 std::shared_ptr<DCameraSourceStateMachine> stateMachine_; 87 std::shared_ptr<ICameraController> controller_; 88 std::shared_ptr<ICameraInput> input_; 89 sptr<IDCameraProviderCallback> hdiCallback_; 90 91 std::map<uint32_t, DCameraNotifyFunc> memberFuncMap_; 92 std::map<uint32_t, DCameraEventResult> eventResultMap_; 93 }; 94 } // namespace DistributedHardware 95 } // namespace OHOS 96 #endif // OHOS_DCAMERA_SOURCE_DEV_H 97