mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.5 KiB
46 lines
1.5 KiB
/* |
|
* 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 "crc.h" |
|
|
|
int main(void) |
|
{ |
|
uint8_t buf[1999]; |
|
int i; |
|
unsigned p[6][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 } |
|
}; |
|
const AVCRC *ctx; |
|
|
|
for (i = 0; i < sizeof(buf); i++) |
|
buf[i] = i + i * i; |
|
|
|
for (i = 0; i < 6; 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; |
|
}
|
|
|