/*

  * Copyright (c) 2003 Daniel Moreno <comac AT comac DOT darktech DOT org>
  * Copyright (c) 2010 Baptiste Coudurier
  * Copyright (c) 2012 Loren Merritt

  *

  * This file is part of FFmpeg, ported from MPlayer.
  *
  * FFmpeg is free software; you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 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 General Public License for more details.
  *
  * You should have received a copy of the GNU 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_VF_HQDN3D_H
 #define AVFILTER_VF_HQDN3D_H
 
 #include <stddef.h>
 #include <stdint.h>
 

 #include "libavutil/opt.h"
 

 typedef struct {

     const AVClass *class;

     int16_t *coefs[4];
     uint16_t *line;
     uint16_t *frame_prev[3];
     double strength[4];
     int hsub, vsub;
     int depth;
     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);
 } HQDN3DContext;
 

 #define LUMA_SPATIAL   0
 #define LUMA_TMP       1
 #define CHROMA_SPATIAL 2
 #define CHROMA_TMP     3
 

 void ff_hqdn3d_init_x86(HQDN3DContext *hqdn3d);
 
 #endif /* AVFILTER_VF_HQDN3D_H */