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libavfilter/allfilters.c

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00001 /*
00002  * filter registration
00003  * copyright (c) 2008 Vitor Sessak
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #include "avfilter.h"
00023 
00024 
00025 #define REGISTER_FILTER(X,x,y) { \
00026           extern AVFilter avfilter_##y##_##x ; \
00027           if(CONFIG_##X##_FILTER )  avfilter_register(&avfilter_##y##_##x ); }
00028 
00029 void avfilter_register_all(void)
00030 {
00031     static int initialized;
00032 
00033     if (initialized)
00034         return;
00035     initialized = 1;
00036 
00037     REGISTER_FILTER (ASPECT,      aspect,      vf);
00038     REGISTER_FILTER (CROP,        crop,        vf);
00039     REGISTER_FILTER (FORMAT,      format,      vf);
00040     REGISTER_FILTER (NOFORMAT,    noformat,    vf);
00041     REGISTER_FILTER (NULL,        null,        vf);
00042     REGISTER_FILTER (PIXELASPECT, pixelaspect, vf);
00043     REGISTER_FILTER (SCALE,       scale,       vf);
00044     REGISTER_FILTER (SLICIFY,     slicify,     vf);
00045     REGISTER_FILTER (UNSHARP,     unsharp,     vf);
00046     REGISTER_FILTER (VFLIP,       vflip,       vf);
00047 
00048     REGISTER_FILTER (NULLSRC,     nullsrc,     vsrc);
00049 
00050     REGISTER_FILTER (NULLSINK,    nullsink,    vsink);
00051 }

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