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_SERVICE_H_ 17 #define FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_SERVICE_H_ 18 19 #include <mutex> 20 21 #include "ability_context.h" 22 #include "media_file_uri.h" 23 #include "pixel_map.h" 24 #include "rdb_helper.h" 25 #include "result_set_bridge.h" 26 #include "single_kvstore.h" 27 #include "userfile_manager_types.h" 28 #include "thumbnail_const.h" 29 30 #define THUMBNAIL_API_EXPORT __attribute__ ((visibility ("default"))) 31 namespace OHOS { 32 namespace Media { 33 class ThumbnailService { 34 public: 35 virtual ~ThumbnailService() = default; 36 THUMBNAIL_API_EXPORT static std::shared_ptr<ThumbnailService> GetInstance(); 37 THUMBNAIL_API_EXPORT void ReleaseService(); 38 39 THUMBNAIL_API_EXPORT int GetThumbnailFd(const std::string &uri); 40 THUMBNAIL_API_EXPORT int32_t LcdAging(); 41 #ifdef DISTRIBUTED 42 THUMBNAIL_API_EXPORT int32_t LcdDistributeAging(const std::string &udid); 43 #endif 44 THUMBNAIL_API_EXPORT int32_t GenerateThumbnails(); 45 THUMBNAIL_API_EXPORT void InterruptBgworker(); 46 THUMBNAIL_API_EXPORT void StopAllWorker(); 47 #ifdef DISTRIBUTED 48 THUMBNAIL_API_EXPORT int32_t InvalidateDistributeThumbnail(const std::string &udid); 49 #endif 50 THUMBNAIL_API_EXPORT int32_t CreateThumbnail(const std::string &uri, const std::string &path, 51 bool isSync = false); 52 THUMBNAIL_API_EXPORT void InvalidateThumbnail(const std::string &id, const std::string &tableName, 53 const std::string &path = ""); 54 THUMBNAIL_API_EXPORT int32_t Init(const std::shared_ptr<NativeRdb::RdbStore> &rdbStore, 55 const std::shared_ptr<DistributedKv::SingleKvStore> &kvStore, 56 const std::shared_ptr<OHOS::AbilityRuntime::Context> &context); 57 private: 58 ThumbnailService(); 59 60 static std::shared_ptr<ThumbnailService> thumbnailServiceInstance_; 61 static std::mutex instanceLock_; 62 std::shared_ptr<DistributedKv::SingleKvStore> kvStorePtr_; 63 std::shared_ptr<NativeRdb::RdbStore> rdbStorePtr_; 64 std::shared_ptr<OHOS::AbilityRuntime::Context> context_; 65 Size screenSize_; 66 }; 67 } // namespace Media 68 } // namespace OHOS 69 70 #endif // FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_SERVICE_H_ 71