3 * copyright (c) 2007 Bobby Bingham
5 * This file is part of FFmpeg.
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.
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.
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
22 #ifndef FFMPEG_GRAPHPARSER_H
23 #define FFMPEG_GRAPHPARSER_H
26 #include "avfiltergraph.h"
34 * A linked-list of the inputs/outputs of the filter chain.
36 typedef struct AVFilterInOut {
39 AVFilterContext *filter;
42 struct AVFilterInOut *next;
46 * Add to a graph a graph described by a string.
47 * @param graph the filter graph where to link the parsed graph context
48 * @param filters string to be parsed
49 * @param inouts linked list to the inputs and outputs of the graph
50 * @param outpad pad index of the output
51 * @return zero on success, -1 on error
53 int avfilter_parse_graph(AVFilterGraph *graph, const char *filters,
54 AVFilterInOut *inouts, AVClass *log_ctx);
56 #endif /* FFMPEG_GRAPHPARSER_H */