1 /* 2 * Copyright (C) 2022 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 FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_GENERATE_HELPER_H_ 17 #define FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_GENERATE_HELPER_H_ 18 19 #include "rdb_helper.h" 20 #include "single_kvstore.h" 21 #include "thumbnail_utils.h" 22 23 namespace OHOS { 24 namespace Media { 25 class ThumbnailGenerateHelper { 26 public: 27 ThumbnailGenerateHelper() = delete; 28 virtual ~ThumbnailGenerateHelper() = delete; 29 static int32_t CreateThumbnailBatch(ThumbRdbOpt &opts); 30 static int32_t CreateLcdBatch(ThumbRdbOpt &opts); 31 private: 32 static int32_t GetLcdCount(ThumbRdbOpt &opts, int &outLcdCount); 33 static int32_t GetNoLcdData(ThumbRdbOpt &opts, int LcdLimit, std::vector<ThumbnailRdbData> &outDatas); 34 static int32_t GetNoThumbnailData(ThumbRdbOpt &opts, std::vector<ThumbnailRdbData> &outDatas); 35 }; 36 } // namespace Media 37 } // namespace OHOS 38 39 #endif // FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_GENERATE_HELPER_H_ 40