mpegaudiodata.h 1.4 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344
  1. /*
  2. * MPEG Audio common tables
  3. * copyright (c) 2002 Fabrice Bellard
  4. *
  5. * This file is part of FFmpeg.
  6. *
  7. * FFmpeg is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * FFmpeg is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with FFmpeg; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. */
  21. /**
  22. * @file
  23. * mpeg audio layer common tables.
  24. */
  25. #ifndef AVCODEC_MPEGAUDIODATA_H
  26. #define AVCODEC_MPEGAUDIODATA_H
  27. #include <stdint.h>
  28. #include "internal.h"
  29. #define MODE_EXT_MS_STEREO 2
  30. #define MODE_EXT_I_STEREO 1
  31. extern av_export_avcodec const uint16_t avpriv_mpa_bitrate_tab[2][3][15];
  32. extern av_export_avcodec const uint16_t avpriv_mpa_freq_tab[3];
  33. extern const int ff_mpa_sblimit_table[5];
  34. extern const int ff_mpa_quant_steps[17];
  35. extern const int ff_mpa_quant_bits[17];
  36. extern const unsigned char * const ff_mpa_alloc_tables[5];
  37. #endif /* AVCODEC_MPEGAUDIODATA_H */