2 * copyright (c) 2009 Stefano Sabatini
3 * This file is part of FFmpeg.
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.
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.
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
21 * @file libavfilter/parseutils.h
25 #ifndef AVFILTER_PARSEUTILS_H
26 #define AVFILTER_PARSEUTILS_H
29 * Unescapes the given string until a non escaped terminating char,
30 * and returns the token corresponding to the unescaped string.
32 * The normal \ and ' escaping is supported. Leading and trailing
33 * whitespaces are removed.
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
38 * @return the malloced unescaped string, which must be av_freed by
41 char *av_get_token(const char **buf, const char *term);
44 * Puts the RGBA values that correspond to color_string in rgba_color.
46 * @param color_string a string specifying a color. It can be the name of
47 * a color or a 0xRRGGBB[AA] sequence.
48 * @return >= 0 in case of success, a negative value in case of
49 * failure (for example if color_string cannot be parsed).
51 int av_parse_color(uint8_t *rgba_color, const char *color_string, void *log_ctx);
53 #endif /* AVFILTER_PARSEUTILS_H */