cavsdsp.h 1.8 KB

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  1. /*
  2. * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  3. * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.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. #ifndef AVCODEC_CAVSDSP_H
  22. #define AVCODEC_CAVSDSP_H
  23. #include <stdint.h>
  24. #include "avcodec.h"
  25. #include "qpeldsp.h"
  26. typedef struct CAVSDSPContext {
  27. qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
  28. qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
  29. void (*cavs_filter_lv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
  30. void (*cavs_filter_lh)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
  31. void (*cavs_filter_cv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
  32. void (*cavs_filter_ch)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
  33. void (*cavs_idct8_add)(uint8_t *dst, int16_t *block, ptrdiff_t stride);
  34. int idct_perm;
  35. } CAVSDSPContext;
  36. void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx);
  37. void ff_cavsdsp_init_x86(CAVSDSPContext* c, AVCodecContext *avctx);
  38. #endif /* AVCODEC_CAVSDSP_H */