avfiltergraph.h
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1 /*
2  * Filter graphs
3  * copyright (c) 2007 Bobby Bingham
4  *
5  * This file is part of Libav.
6  *
7  * Libav 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  * Libav 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 Libav; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #ifndef AVFILTER_AVFILTERGRAPH_H
23 #define AVFILTER_AVFILTERGRAPH_H
24 
25 #include "avfilter.h"
26 
27 typedef struct AVFilterGraph {
28  unsigned filter_count;
30 
33 
38 
46 
54 
69  const char *name, const char *args, void *opaque,
70  AVFilterGraph *graph_ctx);
71 
79 int avfilter_graph_config(AVFilterGraph *graphctx, void *log_ctx);
80 
86 
96 typedef struct AVFilterInOut {
98  char *name;
99 
102 
104  int pad_idx;
105 
108 } AVFilterInOut;
109 
119 int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
120  AVFilterInOut *inputs, AVFilterInOut *outputs,
121  void *log_ctx);
122 
123 #endif /* AVFILTER_AVFILTERGRAPH_H */