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annotate src/libmad-0.15.1b/bit.h @ 83:ae30d91d2ffe

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Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam
date Fri, 07 Feb 2020 11:51:13 +0000
parents c7265573341e
children
rev   line source
Chris@0 1 /*
Chris@0 2 * libmad - MPEG audio decoder library
Chris@0 3 * Copyright (C) 2000-2004 Underbit Technologies, Inc.
Chris@0 4 *
Chris@0 5 * This program is free software; you can redistribute it and/or modify
Chris@0 6 * it under the terms of the GNU General Public License as published by
Chris@0 7 * the Free Software Foundation; either version 2 of the License, or
Chris@0 8 * (at your option) any later version.
Chris@0 9 *
Chris@0 10 * This program is distributed in the hope that it will be useful,
Chris@0 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@0 13 * GNU General Public License for more details.
Chris@0 14 *
Chris@0 15 * You should have received a copy of the GNU General Public License
Chris@0 16 * along with this program; if not, write to the Free Software
Chris@0 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Chris@0 18 *
Chris@0 19 * $Id: bit.h,v 1.12 2004/01/23 09:41:32 rob Exp $
Chris@0 20 */
Chris@0 21
Chris@0 22 # ifndef LIBMAD_BIT_H
Chris@0 23 # define LIBMAD_BIT_H
Chris@0 24
Chris@0 25 struct mad_bitptr {
Chris@0 26 unsigned char const *byte;
Chris@0 27 unsigned short cache;
Chris@0 28 unsigned short left;
Chris@0 29 };
Chris@0 30
Chris@0 31 void mad_bit_init(struct mad_bitptr *, unsigned char const *);
Chris@0 32
Chris@0 33 # define mad_bit_finish(bitptr) /* nothing */
Chris@0 34
Chris@0 35 unsigned int mad_bit_length(struct mad_bitptr const *,
Chris@0 36 struct mad_bitptr const *);
Chris@0 37
Chris@0 38 # define mad_bit_bitsleft(bitptr) ((bitptr)->left)
Chris@0 39 unsigned char const *mad_bit_nextbyte(struct mad_bitptr const *);
Chris@0 40
Chris@0 41 void mad_bit_skip(struct mad_bitptr *, unsigned int);
Chris@0 42 unsigned long mad_bit_read(struct mad_bitptr *, unsigned int);
Chris@0 43 void mad_bit_write(struct mad_bitptr *, unsigned int, unsigned long);
Chris@0 44
Chris@0 45 unsigned short mad_bit_crc(struct mad_bitptr, unsigned int, unsigned short);
Chris@0 46
Chris@0 47 # endif