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  1. /*
  2.  * Copyright (c) 2003 Daniel Moreno <comac AT comac DOT darktech DOT org>
  3.  * Copyright (c) 2010 Baptiste Coudurier
  4.  * Copyright (c) 2012 Loren Merritt
  5.  *
  6.  * This file is part of FFmpeg, ported from MPlayer.
  7.  *
  8.  * FFmpeg is free software; you can redistribute it and/or modify
  9.  * it under the terms of the GNU General Public License as published by
  10.  * the Free Software Foundation; either version 2 of the License, or
  11.  * (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
  16.  * GNU General Public License for more details.
  17.  *
  18.  * You should have received a copy of the GNU General Public License along
  19.  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
  20.  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21.  */
  22.  
  23. #ifndef AVFILTER_VF_HQDN3D_H
  24. #define AVFILTER_VF_HQDN3D_H
  25.  
  26. #include <stddef.h>
  27. #include <stdint.h>
  28.  
  29. #include "libavutil/opt.h"
  30.  
  31. typedef struct {
  32.     const AVClass *class;
  33.     int16_t *coefs[4];
  34.     uint16_t *line;
  35.     uint16_t *frame_prev[3];
  36.     double strength[4];
  37.     int hsub, vsub;
  38.     int depth;
  39.     void (*denoise_row[17])(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
  40. } HQDN3DContext;
  41.  
  42. #define LUMA_SPATIAL   0
  43. #define LUMA_TMP       1
  44. #define CHROMA_SPATIAL 2
  45. #define CHROMA_TMP     3
  46.  
  47. void ff_hqdn3d_init_x86(HQDN3DContext *hqdn3d);
  48.  
  49. #endif /* AVFILTER_VF_HQDN3D_H */
  50.