Libav
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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 }