2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2004 Underbit Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 * $Id: bit.h,v 1.12 2004/01/23 09:41:32 rob Exp $
26 unsigned char const *byte;
31 void mad_bit_init(struct mad_bitptr *, unsigned char const *);
33 # define mad_bit_finish(bitptr) /* nothing */
35 unsigned int mad_bit_length(struct mad_bitptr const *,
36 struct mad_bitptr const *);
38 # define mad_bit_bitsleft(bitptr) ((bitptr)->left)
39 unsigned char const *mad_bit_nextbyte(struct mad_bitptr const *);
41 void mad_bit_skip(struct mad_bitptr *, unsigned int);
42 unsigned long mad_bit_read(struct mad_bitptr *, unsigned int);
43 void mad_bit_write(struct mad_bitptr *, unsigned int, unsigned long);
45 unsigned short mad_bit_crc(struct mad_bitptr, unsigned int, unsigned short);