add support for downmixing to stereo or mono
[ffmpeg-lucabe.git] / libavutil / adler32.h
blob223cbfd22368223f104103aa1ab6a65358a2ff5e
1 /*
2 * copyright (c) 2006 Mans Rullgard
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef ADLER32_H
22 #define ADLER32_H
24 #include <stdint.h>
26 unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf,
27 unsigned int len);
29 #endif