mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-11-29 21:38:55 -05:00
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
|
/*
|
||
|
|
* This file is part of FFmpeg.
|
||
|
|
*
|
||
|
|
* FFmpeg is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with FFmpeg; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#include "libavutil/crc.h"
|
||
|
|
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
uint8_t buf[1999];
|
||
|
|
int i;
|
||
|
|
static const unsigned p[7][3] = {
|
||
|
|
{ AV_CRC_32_IEEE_LE, 0xEDB88320, 0x3D5CDD04 },
|
||
|
|
{ AV_CRC_32_IEEE , 0x04C11DB7, 0xC0F5BAE0 },
|
||
|
|
{ AV_CRC_24_IEEE , 0x864CFB , 0xB704CE },
|
||
|
|
{ AV_CRC_16_ANSI_LE, 0xA001 , 0xBFD8 },
|
||
|
|
{ AV_CRC_16_ANSI , 0x8005 , 0x1FBB },
|
||
|
|
{ AV_CRC_8_ATM , 0x07 , 0xE3 },
|
||
|
|
{ AV_CRC_8_EBU , 0x1D , 0xD6 },
|
||
|
|
};
|
||
|
|
const AVCRC *ctx;
|
||
|
|
|
||
|
|
for (i = 0; i < sizeof(buf); i++)
|
||
|
|
buf[i] = i + i * i;
|
||
|
|
|
||
|
|
for (i = 0; i < 7; i++) {
|
||
|
|
ctx = av_crc_get_table(p[i][0]);
|
||
|
|
printf("crc %08X = %X\n", p[i][1], av_crc(ctx, 0, buf, sizeof(buf)));
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|