Lines Matching defs:crc
23 #include "crc.h"
52 * bswap_32(crc << (32-bits))
109 * @param crc CRC of previous blocks if any or initial value for CRC
114 uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t length){
120 crc ^= le2me_32(*(const uint32_t*)buffer); buffer+=4;
121 crc = ctx[3*256 + ( crc &0xFF)]
122 ^ctx[2*256 + ((crc>>8 )&0xFF)]
123 ^ctx[1*256 + ((crc>>16)&0xFF)]
124 ^ctx[0*256 + ((crc>>24) )];
128 crc = ctx[((uint8_t)crc) ^ *buffer++] ^ (crc >> 8);
130 return crc;
149 printf("crc %08X =%X\n", p[i][1], av_crc(ctx, 0, buf, sizeof(buf)));