adts_parser.h (1354B)
1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef AVCODEC_ADTS_PARSER_H 20 #define AVCODEC_ADTS_PARSER_H 21 22 #include <stddef.h> 23 #include <stdint.h> 24 25 #define AV_AAC_ADTS_HEADER_SIZE 7 26 27 /** 28 * Extract the number of samples and frames from AAC data. 29 * @param[in] buf pointer to AAC data buffer 30 * @param[out] samples Pointer to where number of samples is written 31 * @param[out] frames Pointer to where number of frames is written 32 * @return Returns 0 on success, error code on failure. 33 */ 34 int av_adts_header_parse(const uint8_t *buf, uint32_t *samples, 35 uint8_t *frames); 36 37 #endif /* AVCODEC_ADTS_PARSER_H */