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 29void avfilter_register_all(void) 30{ 31 static int initialized; 32 33 if (initialized) 34 return; 35 initialized = 1; 36 37 REGISTER_FILTER (ASPECT, aspect, vf); 38 REGISTER_FILTER (CROP, crop, vf); 39 REGISTER_FILTER (FORMAT, format, vf); 40 REGISTER_FILTER (NOFORMAT, noformat, vf); 41 REGISTER_FILTER (NULL, null, vf); 42 REGISTER_FILTER (PIXELASPECT, pixelaspect, vf); 43 REGISTER_FILTER (SCALE, scale, vf); 44 REGISTER_FILTER (SLICIFY, slicify, vf); 45 REGISTER_FILTER (UNSHARP, unsharp, vf); 46 REGISTER_FILTER (VFLIP, vflip, vf); 47 48 REGISTER_FILTER (NULLSRC, nullsrc, vsrc); 49 50 REGISTER_FILTER (NULLSINK, nullsink, vsink); 51} 52