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 DISTRIBUTED_CAMERA_DEVICE_H 17 #define DISTRIBUTED_CAMERA_DEVICE_H 18 19 #include <vector> 20 #include <string> 21 #include "dcamera_device_stub.h" 22 #include "dmetadata_processor.h" 23 #include "dstream_operator.h" 24 #include "icamera_device_callback.h" 25 #include "idistributed_camera_provider_callback.h" 26 #include "types.h" 27 28 namespace OHOS { 29 namespace DistributedHardware { 30 class DCameraDevice : public DCameraDeviceStub { 31 public: 32 DCameraDevice(const std::shared_ptr<DHBase> &dhBase, const std::string &abilityInfo); 33 DCameraDevice() = default; 34 virtual ~DCameraDevice() = default; 35 DCameraDevice(const DCameraDevice &other) = delete; 36 DCameraDevice(DCameraDevice &&other) = delete; 37 DCameraDevice& operator=(const DCameraDevice &other) = delete; 38 DCameraDevice& operator=(DCameraDevice &&other) = delete; 39 40 public: 41 CamRetCode GetStreamOperator(const OHOS::sptr<IStreamOperatorCallback> &callback, 42 OHOS::sptr<IStreamOperator> &streamOperator) override; 43 CamRetCode UpdateSettings(const std::shared_ptr<CameraSetting> &settings) override; 44 CamRetCode SetResultMode(const ResultCallbackMode &mode) override; 45 CamRetCode GetEnabledResults(std::vector<MetaType> &results) override; 46 CamRetCode EnableResult(const std::vector<MetaType> &results) override; 47 CamRetCode DisableResult(const std::vector<MetaType> &results) override; 48 void Close() override; 49 50 CamRetCode OpenDCamera(const OHOS::sptr<ICameraDeviceCallback> &callback); 51 CamRetCode GetDCameraAbility(std::shared_ptr<CameraAbility> &ability); 52 DCamRetCode AcquireBuffer(int streamId, std::shared_ptr<DCameraBuffer> &buffer); 53 DCamRetCode ShutterBuffer(int streamId, const std::shared_ptr<DCameraBuffer> &buffer); 54 DCamRetCode OnSettingsResult(const std::shared_ptr<DCameraSettings> &result); 55 DCamRetCode Notify(const std::shared_ptr<DCameraHDFEvent> &event); 56 void SetProviderCallback(const OHOS::sptr<IDCameraProviderCallback> &callback); 57 OHOS::sptr<IDCameraProviderCallback> GetProviderCallback(); 58 std::string GetDCameraId(); 59 bool IsOpened(); 60 61 private: 62 void Init(const std::string &abilityInfo); 63 DCamRetCode CreateDStreamOperator(); 64 std::string GenerateCameraId(const std::shared_ptr<DHBase> &dhBase); 65 66 private: 67 bool isOpened_; 68 std::string dCameraId_; 69 std::shared_ptr<DHBase> dhBase_; 70 std::string dCameraAbilityInfo_; 71 OHOS::sptr<ICameraDeviceCallback> dCameraDeviceCallback_; 72 OHOS::sptr<IDCameraProviderCallback> dCameraProviderCallback_; 73 OHOS::sptr<DStreamOperator> dCameraStreamOperator_; 74 std::shared_ptr<DMetadataProcessor> dMetadataProcessor_; 75 76 std::mutex openSesslock_; 77 std::condition_variable openSessCV_; 78 bool isOpenSessFailed_ = false; 79 std::mutex isOpenSessFailedlock_; 80 }; 81 } // end namespace DistributedHardware 82 } // end namespace OHOS 83 84 #endif // DISTRIBUTED_CAMERA_DEVICE_H