Thai Pangsakulyanont
503814c435
This should make it possible to build StepMania 5 on Mac OS X. The catch is that it will only work with Snow Leopard and up, but I think this is better than nothing. We can support PowerPC / 10.4-10.5 again when someone can make the old Xcode 3 project work.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
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*
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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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#ifndef AVUTIL_CRC_H
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#define AVUTIL_CRC_H
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#include <stdint.h>
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#include <stddef.h>
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#include "attributes.h"
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typedef uint32_t AVCRC;
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typedef enum {
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AV_CRC_8_ATM,
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AV_CRC_16_ANSI,
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AV_CRC_16_CCITT,
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AV_CRC_32_IEEE,
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AV_CRC_32_IEEE_LE, /*< reversed bitorder version of AV_CRC_32_IEEE */
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AV_CRC_MAX, /*< Not part of public API! Do not use outside libavutil. */
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}AVCRCId;
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int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size);
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const AVCRC *av_crc_get_table(AVCRCId crc_id);
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uint32_t av_crc(const AVCRC *ctx, uint32_t start_crc, const uint8_t *buffer, size_t length) av_pure;
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#endif /* AVUTIL_CRC_H */
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