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 I_STANDARD_AVMETADATAHELPER_SERVICE_H 17 #define I_STANDARD_AVMETADATAHELPER_SERVICE_H 18 19 #include "ipc_types.h" 20 #include "iremote_broker.h" 21 #include "iremote_proxy.h" 22 #include "iremote_stub.h" 23 #include "i_avmetadatahelper_service.h" 24 #include "buffer/avsharedmemory.h" 25 26 namespace OHOS { 27 namespace Media { 28 class IStandardAVMetadataHelperService : public IRemoteBroker { 29 public: 30 virtual ~IStandardAVMetadataHelperService() = default; 31 virtual int32_t SetSource(const std::string &uri, int32_t usage) = 0; 32 virtual int32_t SetSource(int32_t fd, int64_t offset, int64_t size, int32_t usage) = 0; 33 virtual int32_t SetSource(const sptr<IRemoteObject> &object) = 0; 34 virtual std::string ResolveMetadata(int32_t key) = 0; 35 virtual std::unordered_map<int32_t, std::string> ResolveMetadataMap() = 0; 36 virtual std::shared_ptr<Meta> GetAVMetadata() = 0; 37 virtual std::shared_ptr<AVSharedMemory> FetchArtPicture() = 0; 38 virtual std::shared_ptr<AVSharedMemory> FetchFrameAtTime( 39 int64_t timeUs, int32_t option, const OutputConfiguration ¶m) = 0; 40 virtual std::shared_ptr<AVBuffer> FetchFrameYuv( 41 int64_t timeUs, int32_t option, const OutputConfiguration ¶m) = 0; 42 virtual void Release() = 0; 43 virtual int32_t DestroyStub() = 0; 44 virtual int32_t SetHelperCallback() = 0; 45 virtual int32_t SetListenerObject(const sptr<IRemoteObject> &object) = 0; 46 virtual int32_t GetTimeByFrameIndex(uint32_t index, uint64_t &time) = 0; 47 virtual int32_t GetFrameIndexByTime(uint64_t time, uint32_t &index) = 0; 48 49 /** 50 * IPC code ID 51 */ 52 enum AVMetadataHelperServiceMsg { 53 SET_URI_SOURCE = 0, 54 SET_FD_SOURCE, 55 SET_MEDIA_DATA_SRC_OBJ, 56 RESOLVE_METADATA, 57 RESOLVE_METADATA_MAP, 58 FETCH_ALBUM_COVER, 59 FETCH_FRAME_AT_TIME, 60 FETCH_FRAME_YUV, 61 RELEASE, 62 DESTROY, 63 SET_CALLBACK, 64 SET_LISTENER_OBJ, 65 GET_AVMETADATA, 66 GET_TIME_BY_FRAME_INDEX, 67 GET_FRAME_INDEX_BY_TIME, 68 MAX_IPC_ID, 69 }; 70 71 DECLARE_INTERFACE_DESCRIPTOR(u"IStandardAVMetadataHelperService"); 72 }; 73 } // namespace Media 74 } // namespace OHOS 75 #endif // I_STANDARD_AVMETADATAHELPER_SERVICE_H 76