00001 /* 00002 * Filter graphs 00003 * copyright (c) 2007 Bobby Bingham 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 #ifndef AVFILTER_AVFILTERGRAPH_H 00023 #define AVFILTER_AVFILTERGRAPH_H 00024 00025 #include "avfilter.h" 00026 00027 typedef struct AVFilterGraph { 00028 unsigned filter_count; 00029 AVFilterContext **filters; 00030 00031 char *scale_sws_opts; 00032 } AVFilterGraph; 00033 00040 AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name); 00041 00048 int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter); 00049 00058 int avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx); 00059 00065 int avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx); 00066 00070 int avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx); 00071 00075 void avfilter_graph_destroy(AVFilterGraph *graph); 00076 00077 #endif /* AVFILTER_AVFILTERGRAPH_H */
1.5.8