Miam-Player
0.8.0
A nice music player
crc.h
Go to the documentation of this file.
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/*
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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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#include "
version.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_16_ANSI_LE
,
/*< reversed bitorder version of AV_CRC_16_ANSI */
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#if FF_API_CRC_BIG_TABLE
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AV_CRC_24_IEEE
= 12,
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#else
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AV_CRC_24_IEEE
,
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#endif
/* FF_API_CRC_BIG_TABLE */
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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 crc,
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const
uint8_t *buffer,
size_t
length)
av_pure
;
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#endif
/* AVUTIL_CRC_H */
av_pure
#define av_pure
Definition:
attributes.h:72
AV_CRC_16_ANSI_LE
Definition:
crc.h:55
attributes.h
AV_CRC_24_IEEE
Definition:
crc.h:57
AV_CRC_32_IEEE_LE
Definition:
crc.h:54
av_crc_init
int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size)
AVCRCId
AVCRCId
Definition:
crc.h:49
AV_CRC_16_CCITT
Definition:
crc.h:52
AV_CRC_32_IEEE
Definition:
crc.h:53
version.h
av_crc
uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t length) av_pure
av_crc_get_table
const AVCRC * av_crc_get_table(AVCRCId crc_id)
AV_CRC_8_ATM
Definition:
crc.h:50
AV_CRC_MAX
Definition:
crc.h:61
AV_CRC_16_ANSI
Definition:
crc.h:51
AVCRC
uint32_t AVCRC
Definition:
crc.h:47
src
acoustid
chromaprint
libavutil
crc.h
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