adts_parser.h 1.3 KB

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  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. #ifndef AVCODEC_ADTS_PARSER_H
  19. #define AVCODEC_ADTS_PARSER_H
  20. #include <stddef.h>
  21. #include <stdint.h>
  22. #define AV_AAC_ADTS_HEADER_SIZE 7
  23. /**
  24. * Extract the number of samples and frames from AAC data.
  25. * @param[in] buf pointer to AAC data buffer
  26. * @param[out] samples Pointer to where number of samples is written
  27. * @param[out] frames Pointer to where number of frames is written
  28. * @return Returns 0 on success, error code on failure.
  29. */
  30. int av_adts_header_parse(const uint8_t *buf, uint32_t *samples,
  31. uint8_t *frames);
  32. #endif /* AVCODEC_ADTS_PARSER_H */