Lines Matching refs:crc
90 uint16_t crc; in ff_mlp_checksum16() local
92 crc = av_crc(crc_2D, 0, buf, buf_size - 2); in ff_mlp_checksum16()
93 crc ^= AV_RL16(buf + buf_size - 2); in ff_mlp_checksum16()
94 return crc; in ff_mlp_checksum16()
109 int crc = crc_1D[buf[0] & 0x3f]; in ff_mlp_restart_checksum() local
110 crc = av_crc(crc_1D, crc, buf + 1, num_bytes - 2); in ff_mlp_restart_checksum()
111 crc ^= buf[num_bytes - 1]; in ff_mlp_restart_checksum()
114 crc <<= 1; in ff_mlp_restart_checksum()
115 if (crc & 0x100) in ff_mlp_restart_checksum()
116 crc ^= 0x11D; in ff_mlp_restart_checksum()
117 crc ^= (buf[num_bytes] >> (7 - i)) & 1; in ff_mlp_restart_checksum()
120 return crc; in ff_mlp_restart_checksum()