48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
|
|
* 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 AVFILTER_MAPPING_H
|
|
#define AVFILTER_MAPPING_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include "libavutil/error.h"
|
|
#include "libavutil/mem.h"
|
|
|
|
#define ROUTE_OFF 0
|
|
#define ROUTE_ON 1
|
|
|
|
/**
|
|
* @file
|
|
* control routing for src filter
|
|
*/
|
|
|
|
/**
|
|
* Parse the mapping definition.
|
|
*
|
|
* @param map_str The mapping definition string.
|
|
* @param map Pointer to an array that will hold the parsed mapping relationships.
|
|
* The array will be allocated by this function and should be freed
|
|
* by the caller using av_freep().
|
|
* @param nb_map The number of mappings expected in the map array.
|
|
* @return 0 on success, a negative AVERROR code on error.
|
|
*/
|
|
int avfilter_parse_mapping(const char *map_str, int **map, int nb_map);
|
|
|
|
#endif /* AVFILTER_MAPPING_H */
|