bgmc.h 1.6 KB

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  1. /*
  2. * Block Gilbert-Moore decoder
  3. * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ mail.de>
  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. * Block Gilbert-Moore decoder header
  24. * @author Thilo Borgmann <thilo.borgmann _at_ mail.de>
  25. */
  26. #ifndef AVCODEC_BGMC_H
  27. #define AVCODEC_BGMC_H
  28. #include "avcodec.h"
  29. #include "get_bits.h"
  30. int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status);
  31. void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status);
  32. int ff_bgmc_decode_init(GetBitContext *gb,
  33. unsigned int *h, unsigned int *l, unsigned int *v);
  34. void ff_bgmc_decode_end(GetBitContext *gb);
  35. void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
  36. int delta, unsigned int sx,
  37. unsigned int *h, unsigned int *l, unsigned int *v,
  38. uint8_t *cf_lut, int *cf_lut_status);
  39. #endif /* AVCODEC_BGMC_H */