mirror of https://git.videolan.org/git/ffmpeg.git
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*
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* copyright (c) 2009 Stefano Sabatini
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file libavfilter/parseutils.h
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* parsing utils
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*/
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#ifndef AVFILTER_PARSEUTILS_H
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#define AVFILTER_PARSEUTILS_H
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/**
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* Unescapes the given string until a non escaped terminating char,
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* and returns the token corresponding to the unescaped string.
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*
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* The normal \ and ' escaping is supported. Leading and trailing
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* whitespaces are removed.
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*
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* @param term a 0-terminated list of terminating chars
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* @param buf the buffer to parse, buf will be updated to point to the
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* terminating char
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* @return the malloced unescaped string, which must be av_freed by
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* the user
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*/
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char *av_get_token(const char **buf, const char *term);
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/**
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* Puts the RGBA values that correspond to color_string in rgba_color.
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*
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* @param color_string a string specifying a color. It can be the name of
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* a color or a 0xRRGGBB[AA] sequence.
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* @return >= 0 in case of success, a negative value in case of
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* failure (for example if color_string cannot be parsed).
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*/
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int av_parse_color(uint8_t *rgba_color, const char *color_string, void *log_ctx);
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#endif /* AVFILTER_PARSEUTILS_H */
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