CRC16_POLY       1637 libavcodec/ac3enc.c     crc1    = mul_poly(crc_inv, crc1, CRC16_POLY);
CRC16_POLY       2450 libavcodec/ac3enc.c     s->crc_inv[0] = pow_poly((CRC16_POLY >> 1), (8 * frame_size_58) - 16, CRC16_POLY);
CRC16_POLY       2453 libavcodec/ac3enc.c         s->crc_inv[1] = pow_poly((CRC16_POLY >> 1), (8 * frame_size_58) - 16, CRC16_POLY);