mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-23 15:53:08 +00:00
4e4a3e2314
Commited in SoC by Vitor Sessak on 2008-04-04 15:35:38 Originally committed as revision 12754 to svn://svn.ffmpeg.org/ffmpeg/trunk
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
|
|
* Filter graphs
|
|
* copyright (c) 2007 Bobby Bingham
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef FFMPEG_AVFILTERGRAPH_H
|
|
#define FFMPEG_AVFILTERGRAPH_H
|
|
|
|
#include "avfilter.h"
|
|
|
|
typedef struct AVFilterGraph {
|
|
unsigned filter_count;
|
|
AVFilterContext **filters;
|
|
} AVFilterGraph;
|
|
|
|
/**
|
|
* Get a pointer to a graph by instance name
|
|
*/
|
|
AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name);
|
|
|
|
/**
|
|
* Add an existing filter instance to a filter graph.
|
|
* @param graph The filter graph
|
|
* @param filter The filter to be added
|
|
*/
|
|
int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter);
|
|
|
|
/**
|
|
* Configure the formats of all the links in the graph.
|
|
*/
|
|
int avfilter_graph_config_formats(AVFilterGraph *graphctx);
|
|
|
|
/**
|
|
* Free a graph and destroy its links.
|
|
*/
|
|
void avfilter_destroy_graph(AVFilterGraph *graph);
|
|
|
|
#endif /* FFMPEG_AVFILTERGRAPH_H */
|