1 /* 2 * Copyright (c) 2021-2025 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_DCAMERA_SOURCE_DEV_H 17 #define OHOS_DCAMERA_SOURCE_DEV_H 18 19 #include <set> 20 21 #include "dcamera_index.h" 22 #include "dcamera_source_event.h" 23 #include "dcamera_source_state_machine.h" 24 #include "event_handler.h" 25 #include "icamera_controller.h" 26 #include "icamera_state_listener.h" 27 #include "icamera_input.h" 28 #include "idistributed_camera_source.h" 29 30 #include "v1_1/id_camera_provider_callback.h" 31 #include "v1_1/id_camera_provider.h" 32 33 namespace OHOS { 34 namespace DistributedHardware { 35 enum DcameraBusinessState : int32_t { 36 UNKNOWN, 37 IDLE, 38 RUNNING, 39 PAUSING 40 }; 41 const uint32_t EVENT_SOURCE_DEV_PROCESS = 0; 42 const uint32_t EVENT_HICOLLIE = 1; 43 const uint32_t EVENT_PROCESS_HDF_NOTIFY = 2; 44 class DCameraSourceDev : public std::enable_shared_from_this<DCameraSourceDev> { 45 public: 46 explicit DCameraSourceDev(std::string devId, std::string dhId, std::shared_ptr<ICameraStateListener>& stateLisener); 47 virtual ~DCameraSourceDev(); 48 49 int32_t InitDCameraSourceDev(); 50 int32_t RegisterDistributedHardware(const std::string& devId, const std::string& dhId, const std::string& reqId, 51 const EnableParam& param); 52 int32_t UnRegisterDistributedHardware(const std::string devId, const std::string dhId, const std::string reqId); 53 int32_t DCameraNotify(std::string& eventStr); 54 55 int32_t OpenSession(DCameraIndex& camIndex); 56 int32_t CloseSession(DCameraIndex& camIndex); 57 int32_t ConfigCameraStreams(const std::vector<std::shared_ptr<DCStreamInfo>>& streamInfos); 58 int32_t ReleaseCameraStreams(const std::vector<int>& streamIds); 59 int32_t StartCameraCapture(const std::vector<std::shared_ptr<DCCaptureInfo>>& captureInfos); 60 int32_t StopCameraCapture(const std::vector<int>& streamIds); 61 int32_t UpdateCameraSettings(const std::vector<std::shared_ptr<DCameraSettings>>& settings); 62 int32_t ProcessHDFEvent(const DCameraHDFEvent& event); 63 64 int32_t GetStateInfo(); 65 std::string GetVersion(); 66 int32_t OnChannelConnectedEvent(); 67 int32_t OnChannelDisconnectedEvent(); 68 int32_t PostHicollieEvent(); 69 void SetHicollieFlag(bool flag); 70 bool GetHicollieFlag(); 71 int32_t GetFullCaps(); 72 void SetTokenId(uint64_t token); 73 74 class DCameraSourceDevEventHandler : public AppExecFwk::EventHandler { 75 public: 76 DCameraSourceDevEventHandler(const std::shared_ptr<AppExecFwk::EventRunner> &runner, 77 std::shared_ptr<DCameraSourceDev> srcDevPtr); 78 ~DCameraSourceDevEventHandler() override = default; 79 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override; 80 private: 81 std::weak_ptr<DCameraSourceDev> srcDevPtrWPtr_; 82 }; 83 84 public: 85 virtual int32_t Register(std::shared_ptr<DCameraRegistParam>& param); 86 virtual int32_t UnRegister(std::shared_ptr<DCameraRegistParam>& param); 87 virtual int32_t OpenCamera(); 88 virtual int32_t CloseCamera(); 89 virtual int32_t ConfigStreams(std::vector<std::shared_ptr<DCStreamInfo>>& streamInfos); 90 virtual int32_t ReleaseStreams(std::vector<int>& streamIds, bool& isAllRelease); 91 virtual int32_t ReleaseAllStreams(); 92 virtual int32_t StartCapture(std::vector<std::shared_ptr<DCCaptureInfo>>& captureInfos); 93 virtual int32_t StopCapture(std::vector<int>& streamIds, bool& isAllStop); 94 virtual int32_t StopAllCapture(); 95 virtual int32_t UpdateSettings(std::vector<std::shared_ptr<DCameraSettings>>& settings); 96 virtual int32_t CameraEventNotify(std::shared_ptr<DCameraEvent>& events); 97 98 private: 99 using DCameraNotifyFunc = void (DCameraSourceDev::*)(DCAMERA_EVENT eventType, DCameraSourceEvent& event, 100 int32_t result); 101 102 void NotifyResult(DCAMERA_EVENT eventType, DCameraSourceEvent& event, int32_t result); 103 void NotifyRegisterResult(DCAMERA_EVENT eventType, DCameraSourceEvent& event, int32_t result); 104 void NotifyHalResult(DCAMERA_EVENT eventType, DCameraSourceEvent& event, int32_t result); 105 void HitraceAndHisyseventImpl(std::vector<std::shared_ptr<DCCaptureInfo>>& captureInfos); 106 int32_t ParseEnableParam(std::shared_ptr<DCameraRegistParam>& param, std::string& ability); 107 void DoProcessData(const AppExecFwk::InnerEvent::Pointer &event); 108 void DoProcesHDFEvent(const AppExecFwk::InnerEvent::Pointer &event); 109 void DoHicollieProcess(); 110 111 private: 112 std::string devId_; 113 std::string dhId_; 114 std::string version_; 115 std::set<DCameraIndex> actualDevInfo_; 116 std::shared_ptr<ICameraStateListener> stateListener_; 117 std::shared_ptr<DCameraSourceDevEventHandler> srcDevEventHandler_ = nullptr; 118 std::shared_ptr<DCameraSourceStateMachine> stateMachine_; 119 std::shared_ptr<ICameraController> controller_; 120 std::shared_ptr<ICameraInput> input_; 121 std::atomic<bool> hicollieFlag_ = true; 122 sptr<IDCameraProviderCallback> hdiCallback_; 123 int32_t sceneMode_ = 0; 124 uint64_t tokenId_ = 0; 125 126 std::map<uint32_t, DCameraNotifyFunc> memberFuncMap_; 127 std::map<uint32_t, DCameraEventResult> eventResultMap_; 128 }; 129 } // namespace DistributedHardware 130 } // namespace OHOS 131 #endif // OHOS_DCAMERA_SOURCE_DEV_H 132