1 /* 2 * Copyright 2020 Rockchip Electronics Co. LTD 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 */ 17 18 #ifndef SRC_RT_PLAYER_RTMETADATARETRIEVER_H_ 19 #define SRC_RT_PLAYER_RTMETADATARETRIEVER_H_ 20 21 22 #include "rt_error.h" // NOLINT 23 #include "rt_metadata.h" // NOLINT 24 25 class RTMediaBuffer; 26 class RTMediaExtractor; 27 28 class RTMetadataRetriever { 29 public: 30 RTMetadataRetriever(); 31 virtual ~RTMetadataRetriever(); 32 virtual RT_RET setDataSource(const char *url, const char *headers); 33 virtual RT_RET setDataSource(int fd, int64_t offset, int64_t length); 34 virtual RT_RET query(RtMetaData* metaData); 35 virtual RT_RET getFrameAtTime(RtMetaData* metaData); 36 RTMediaBuffer* getSingleFrameAtTime(RtMetaData* metaData); 37 38 private: 39 RTMediaExtractor* mExtractor; 40 }; 41 42 #endif // SRC_RT_PLAYER_RTMETADATARETRIEVER_H_ 43