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_CAMERA_METADATA_UTILS_H 17 #define OHOS_CAMERA_METADATA_UTILS_H 18 19 #include <iostream> 20 #include <list> 21 #include <map> 22 #include <vector> 23 24 #include "camera_metadata_info.h" 25 #include "message_parcel.h" 26 27 namespace OHOS { 28 namespace Camera { 29 class MetadataUtils { 30 public: 31 static bool EncodeCameraMetadata(const std::shared_ptr<CameraMetadata> &metadata, 32 MessageParcel &data); 33 static void DecodeCameraMetadata(MessageParcel &data, std::shared_ptr<CameraMetadata> &metadata); 34 35 private: 36 static bool WriteMetadata(const camera_metadata_item_t &item, MessageParcel &data); 37 static bool ReadMetadata(camera_metadata_item_t &item, MessageParcel &data); 38 static void ItemDataToBuffer(const camera_metadata_item_t &item, void **buffer); 39 }; 40 } // namespace Camera 41 } // namespace OHOS 42 #endif // OHOS_CAMERA_METADATA_UTILS_H 43