/*
  * Copyright (c) 2007 Benoit Fouet
  * Copyright (c) 2010 Stefano Sabatini
  *
  * 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_HFLIP_H
 #define AVFILTER_HFLIP_H
 
 #include "avfilter.h"
 
 typedef struct FlipContext {
     const AVClass *class;
     int max_step[4];    ///< max pixel step for each plane, expressed as a number of bytes
     int planewidth[4];  ///< width of each plane
     int planeheight[4]; ///< height of each plane
 
     void (*flip_line[4])(const uint8_t *src, uint8_t *dst, int w);
 } FlipContext;
 

 int ff_hflip_init(FlipContext *s, int step[4], int nb_planes);

 void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes);
 
 #endif /* AVFILTER_HFLIP_H */