From 2ab3d99967d68c79351fe2a3df22c445447e3010 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 15 Nov 2011 22:28:48 +0100 Subject: Initial import. --- libmad/src/bit.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 libmad/src/bit.h (limited to 'libmad/src/bit.h') diff --git a/libmad/src/bit.h b/libmad/src/bit.h new file mode 100644 index 0000000..5a51570 --- /dev/null +++ b/libmad/src/bit.h @@ -0,0 +1,47 @@ +/* + * 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 1.12 2004/01/23 09:41:32 rob 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 -- cgit v1.2.3