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_FILE_READER_CONSTANTS_H_ 18 #define LIBGAV1_EXAMPLES_FILE_READER_CONSTANTS_H_ 19 20 namespace libgav1 { 21 22 enum { 23 kIvfHeaderVersion = 0, 24 kIvfFrameHeaderSize = 12, 25 kIvfFileHeaderSize = 32, 26 #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION 27 kMaxTemporalUnitSize = 512 * 1024, 28 #else 29 kMaxTemporalUnitSize = 256 * 1024 * 1024, 30 #endif 31 }; 32 33 extern const char kIvfSignature[4]; 34 extern const char kAv1FourCcUpper[4]; 35 extern const char kAv1FourCcLower[4]; 36 37 } // namespace libgav1 38 39 #endif // LIBGAV1_EXAMPLES_FILE_READER_CONSTANTS_H_ 40