mirror of
https://github.com/cookiengineer/audacity
synced 2025-11-04 16:14:00 +01:00
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
|
|
* libmad - MPEG audio decoder library
|
|
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* $Id: bit.h,v 1.2 2005-09-12 07:01:29 dmazzoni Exp $
|
|
*/
|
|
|
|
# ifndef LIBMAD_BIT_H
|
|
# define LIBMAD_BIT_H
|
|
|
|
struct mad_bitptr {
|
|
unsigned char const *byte;
|
|
unsigned short cache;
|
|
unsigned short left;
|
|
};
|
|
|
|
void mad_bit_init(struct mad_bitptr *, unsigned char const *);
|
|
|
|
# define mad_bit_finish(bitptr) /* nothing */
|
|
|
|
unsigned int mad_bit_length(struct mad_bitptr const *,
|
|
struct mad_bitptr const *);
|
|
|
|
# define mad_bit_bitsleft(bitptr) ((bitptr)->left)
|
|
unsigned char const *mad_bit_nextbyte(struct mad_bitptr const *);
|
|
|
|
void mad_bit_skip(struct mad_bitptr *, unsigned int);
|
|
unsigned long mad_bit_read(struct mad_bitptr *, unsigned int);
|
|
void mad_bit_write(struct mad_bitptr *, unsigned int, unsigned long);
|
|
|
|
unsigned short mad_bit_crc(struct mad_bitptr, unsigned int, unsigned short);
|
|
|
|
# endif
|