1 /* 2 * Copyright 2019 The libgav1 Authors 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 #ifndef LIBGAV1_EXAMPLES_IVF_PARSER_H_ 18 #define LIBGAV1_EXAMPLES_IVF_PARSER_H_ 19 20 #include <cstddef> 21 #include <cstdint> 22 23 namespace libgav1 { 24 25 struct IvfFileHeader { 26 IvfFileHeader() = default; 27 IvfFileHeader(const IvfFileHeader& rhs) = default; 28 IvfFileHeader& operator=(const IvfFileHeader& rhs) = default; 29 IvfFileHeader(IvfFileHeader&& rhs) = default; 30 IvfFileHeader& operator=(IvfFileHeader&& rhs) = default; 31 32 size_t width = 0; 33 size_t height = 0; 34 size_t frame_rate_numerator = 0; 35 size_t frame_rate_denominator = 0; 36 }; 37 38 struct IvfFrameHeader { 39 IvfFrameHeader() = default; 40 IvfFrameHeader(const IvfFrameHeader& rhs) = default; 41 IvfFrameHeader& operator=(const IvfFrameHeader& rhs) = default; 42 IvfFrameHeader(IvfFrameHeader&& rhs) = default; 43 IvfFrameHeader& operator=(IvfFrameHeader&& rhs) = default; 44 45 size_t frame_size = 0; 46 int64_t timestamp = 0; 47 }; 48 49 bool ParseIvfFileHeader(const uint8_t* header_buffer, 50 IvfFileHeader* ivf_file_header); 51 52 bool ParseIvfFrameHeader(const uint8_t* header_buffer, 53 IvfFrameHeader* ivf_frame_header); 54 55 } // namespace libgav1 56 57 #endif // LIBGAV1_EXAMPLES_IVF_PARSER_H_ 58