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 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CAMERA_HOST_HCS_DEAL_H 18 #define CAMERA_HOST_HCS_DEAL_H 19 20 #include <string> 21 #include <list> 22 #include <map> 23 #include "utils.h" 24 #include "camera_metadata_info.h" 25 #include "device_resource_if.h" 26 27 namespace OHOS::Camera { 28 class HcsDeal { 29 using CameraIdMap = std::map<std::string, std::vector<std::string>>; 30 using CameraMetadataMap = std::map<std::string, std::shared_ptr<CameraStandard::CameraMetadata>>; 31 public: 32 HcsDeal(const std::string &pathName); 33 virtual ~HcsDeal(); 34 HcsDeal(const HcsDeal &other) = delete; 35 HcsDeal(HcsDeal &&other) = delete; 36 HcsDeal& operator=(const HcsDeal &other) = delete; 37 HcsDeal& operator=(HcsDeal &&other) = delete; 38 39 public: 40 void SetHcsPathName(const std::string &pathName); 41 RetCode Init(); 42 RetCode GetMetadata(CameraMetadataMap &metadataMap) const; 43 RetCode GetCameraId(CameraIdMap &cameraIdMap) const; 44 45 private: 46 RetCode DealHcsData(); 47 void ChangeToMetadata(); 48 RetCode DealCameraAbility(const struct DeviceResourceNode &node); 49 RetCode DealPhysicsCameraId(const struct DeviceResourceNode &node, std::vector<std::string> &cameraIds); 50 RetCode DealMetadata(const std::string &cameraId, const struct DeviceResourceNode &node); 51 52 RetCode DealAeAvailableAntiBandingModes( 53 const struct DeviceResourceNode &metadataNode, 54 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 55 RetCode DealAeAvailableModes( 56 const struct DeviceResourceNode &metadataNode, 57 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 58 RetCode DealAvailableAeFpsTargets( 59 const struct DeviceResourceNode &metadataNode, 60 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 61 RetCode DealAeCompensationRange( 62 const struct DeviceResourceNode &metadataNode, 63 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 64 RetCode DealAeCompensationSteps( 65 const struct DeviceResourceNode &metadataNode, 66 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 67 RetCode DealAvailableAwbModes( 68 const struct DeviceResourceNode &metadataNode, 69 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 70 RetCode DealSensitivityRange( 71 const struct DeviceResourceNode &metadataNode, 72 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 73 RetCode DealFaceDetectMode( 74 const struct DeviceResourceNode &metadataNode, 75 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 76 RetCode DealAvailableResultKeys( 77 const struct DeviceResourceNode &metadataNode, 78 std::shared_ptr<CameraStandard::CameraMetadata> &metadata); 79 80 private: 81 std::string sPathName; 82 const struct DeviceResourceIface *pDevResIns; 83 const struct DeviceResourceNode *pRootNode; 84 CameraIdMap cameraIdMap_; 85 CameraMetadataMap cameraMetadataMap_; 86 }; 87 } // namespace OHOS::Camera 88 #endif /* CAMERA_HOST_HCS_DEAL_H */ 89