av_get_token()
[libav.git] / libavfilter / parseutils.h
CommitLineData
d11dbf09
MN
1/*
2 * copyright (c) 2009 Stefano Sabatini
3 * This file is part of FFmpeg.
4 *
5 * FFmpeg is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * FFmpeg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with FFmpeg; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20/**
21 * @file libavfilter/parseutils.h
22 * parsing utils
23 */
24
25#ifndef AVFILTER_PARSEUTILS_H
26#define AVFILTER_PARSEUTILS_H
27
28/**
29 * Unescapes the given string until a non escaped terminating char,
30 * and returns the token corresponding to the unescaped string.
31 *
32 * The normal \ and ' escaping is supported. Leading and trailing
33 * whitespaces are removed.
34 *
35 * @param term a 0-terminated list of terminating chars
36 * @param buf the buffer to parse, buf will be updated to point to the
37 * terminating char
38 * @return the malloced unescaped string, which must be av_freed by
39 * the user
40 */
41char *av_get_token(const char **buf, const char *term);
42
43#endif /* AVFILTER_PARSEUTILS_H */