aac_ac3_parser.h 1.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243
  1. /*
  2. * Common AAC and AC3 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 AAC_AC3_PARSER_H
  23. #define AAC_AC3_PARSER_H
  24. #include <stdint.h>
  25. #include "avcodec.h"
  26. typedef struct AACAC3ParseContext {
  27. uint8_t *inbuf_ptr;
  28. int frame_size;
  29. int header_size;
  30. int (*sync)(const uint8_t *buf, int *channels, int *sample_rate,
  31. int *bit_rate, int *samples);
  32. uint8_t inbuf[8192]; /* input buffer */
  33. } AACAC3ParseContext;
  34. int ff_aac_ac3_parse(AVCodecParserContext *s1,
  35. AVCodecContext *avctx,
  36. const uint8_t **poutbuf, int *poutbuf_size,
  37. const uint8_t *buf, int buf_size);
  38. #endif /* AAC_AC3_PARSER_H */