libavfilter/allfilters.c

   1 /*
   2  * filter registration
   3  * copyright (c) 2008 Vitor Sessak
   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
  22 #include "avfilter.h"
  23
  24
  25 #define REGISTER_FILTER(X,x,y) { \
  26           extern AVFilter avfilter_##y##_##x ; \
  27           if(CONFIG_##X##_FILTER )  avfilter_register(&avfilter_##y##_##x ); }
  28
  29 void avfilter_register_all(void)
  30 {
  31     static int initialized;
  32
  33     if (initialized)
  34         return;
  35     initialized = 1;
  36
  37     REGISTER_FILTER (CROP, crop, vf);
  38     REGISTER_FILTER (FORMAT, format, vf);
  39     REGISTER_FILTER (NOFORMAT, noformat, vf);
  40     REGISTER_FILTER (NULL, null, vf);
  41     REGISTER_FILTER (SLICIFY, slicify, vf);
  42     REGISTER_FILTER (VFLIP, vflip, vf);
  43 }