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 HDI_UTILS_DATA_STUB_INF_H 17 #define HDI_UTILS_DATA_STUB_INF_H 18 19 #include <list> 20 #include <map> 21 #include <vector> 22 #include <message_parcel.h> 23 #include <iservmgr_hdi.h> 24 #include "types.h" 25 #include "camera_metadata_info.h" 26 27 namespace OHOS::Camera { 28 class UtilsDataStub { 29 public: 30 static bool EncodeCameraMetadata(const std::shared_ptr<CameraMetadata> &metadata, 31 MessageParcel &data); 32 static void DecodeCameraMetadata(MessageParcel &data, std::shared_ptr<CameraMetadata> &metadata); 33 static bool EncodeStreamInfo(const std::shared_ptr<StreamInfo> &pInfo, MessageParcel &parcel); 34 static void DecodeStreamInfo(MessageParcel &parcel, std::shared_ptr<StreamInfo> &pInfo); 35 private: 36 static int32_t GetDataSize(uint8_t type); 37 static bool WriteMetadata(const camera_metadata_item_t &entry, MessageParcel &data); 38 static bool ReadMetadata(camera_metadata_item_t &entry, MessageParcel &data); 39 static void EntryDataToBuffer(const camera_metadata_item_t &entry, void **buffer); 40 }; 41 } 42 #endif // HDI_UTILS_DATA_STUB_INF_H 43