1 /* 2 * Copyright (C) 2024 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 INTERFACES_INNERKITS_NATIVE_INCLUDE_PICTURE_HANDLE_SERVICE_H 17 #define INTERFACES_INNERKITS_NATIVE_INCLUDE_PICTURE_HANDLE_SERVICE_H 18 19 #include "message_parcel.h" 20 #include "picture.h" 21 #include "surface_buffer.h" 22 23 namespace OHOS { 24 namespace Media { 25 26 static const int UINT32_LEN = sizeof(uint32_t); 27 static const std::string PICTURE_ASHMEM_NAME = "media_picture_ashmem_"; 28 static const size_t AUXILIARY_PICTURE_TYPE_COUNT = static_cast<size_t>(AuxiliaryPictureType::FRAGMENT_MAP); 29 30 class PictureHandlerService { 31 public: 32 static bool OpenPicture(const std::string &fileId, int32_t &fd); 33 static int32_t RequestBufferHandlerFd(const std::string fd); 34 private: 35 36 static bool WritePicture(const int32_t &fileId, MessageParcel &data, 37 uint32_t &auxiliaryPictureSize); 38 static bool WritePixelMap(MessageParcel &data, std::shared_ptr<PixelMap> &pixelMap); 39 static bool WriteProperties(MessageParcel &data, std::shared_ptr<PixelMap> &pixelMap); 40 static bool WriteImageInfo(MessageParcel &data, std::shared_ptr<PixelMap> &pixelMap, bool &isYuv); 41 static bool WriteYuvDataInfo(MessageParcel &data, std::shared_ptr<PixelMap> &pixelMap); 42 static bool WriteSurfaceBuffer(MessageParcel &data, std::shared_ptr<PixelMap> &pixelMap); 43 static bool WriteBufferHandler(MessageParcel &data, BufferHandle &handle); 44 static bool WriteExifMetadata(MessageParcel &data, std::shared_ptr<Media::Picture> &picture); 45 static bool WriteMaintenanceData(MessageParcel &data, std::shared_ptr<Media::Picture> &picture); 46 static bool WriteAuxiliaryPicture(MessageParcel &data, std::shared_ptr<AuxiliaryPicture> &auxiliaryPicture); 47 static bool WriteAuxiliaryPictureInfo(MessageParcel &data, std::shared_ptr<AuxiliaryPicture> &auxiliaryPicture); 48 static bool WriteAuxiliaryMetadata(MessageParcel &data, std::shared_ptr<AuxiliaryPicture> &auxiliaryPicture); 49 }; 50 } 51 } 52 #endif