ac3_parser.h 1.2 KB

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  1. /*
  2. * AC-3 parser prototypes
  3. * Copyright (c) 2003 Fabrice Bellard
  4. * Copyright (c) 2003 Michael Niedermayer
  5. *
  6. * This file is part of FFmpeg.
  7. *
  8. * FFmpeg is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU Lesser General Public
  10. * License as published by the Free Software Foundation; either
  11. * version 2.1 of the License, or (at your option) any later version.
  12. *
  13. * FFmpeg is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * Lesser General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with FFmpeg; if not, write to the Free Software
  20. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21. */
  22. #ifndef AVCODEC_AC3_PARSER_H
  23. #define AVCODEC_AC3_PARSER_H
  24. #include <stddef.h>
  25. #include <stdint.h>
  26. /**
  27. * Extract the bitstream ID and the frame size from AC-3 data.
  28. */
  29. int av_ac3_parse_header(const uint8_t *buf, size_t size,
  30. uint8_t *bitstream_id, uint16_t *frame_size);
  31. #endif /* AVCODEC_AC3_PARSER_H */