1 /* 2 * This file is part of mpck, a program to check MP3 files for errors 3 * 4 * Copyright (C) 2006 Sjoerd Langkemper 5 * 6 * mpck is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 ***************************************************************************** 21 * 22 * crc.h - functions that compute the crc16 of some data 23 * 24 */ 25 26 #define CRC16_POLYNOMIAL 0x8005 27 28 int crc16(unsigned char *data, int length); 29 int crc16bits(unsigned char *data, int nbits); 30