/*
  * Copyright (c) 2015 Paul B Mahol
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVFILTER_W3FDIF_H
 #define AVFILTER_W3FDIF_H
 
 #include <stddef.h>
 #include <stdint.h>
 
 typedef struct W3FDIFDSPContext {
     void (*filter_simple_low)(int32_t *work_line,
                               uint8_t *in_lines_cur[2],
                               const int16_t *coef, int linesize);
     void (*filter_complex_low)(int32_t *work_line,
                                uint8_t *in_lines_cur[4],
                                const int16_t *coef, int linesize);
     void (*filter_simple_high)(int32_t *work_line,
                                uint8_t *in_lines_cur[3],
                                uint8_t *in_lines_adj[3],
                                const int16_t *coef, int linesize);
     void (*filter_complex_high)(int32_t *work_line,
                                 uint8_t *in_lines_cur[5],
                                 uint8_t *in_lines_adj[5],
                                 const int16_t *coef, int linesize);

     void (*filter_scale)(uint8_t *out_pixel, const int32_t *work_pixel,
                          int linesize, int max);

 } W3FDIFDSPContext;
 

 void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth);

 
 #endif /* AVFILTER_W3FDIF_H */