mirror of
https://github.com/cookiengineer/audacity
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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* TwoLAME: an optimized MPEG Audio Layer Two encoder
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*
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* Copyright (C) 2001-2004 Michael Cheng
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* Copyright (C) 2004-2006 The TwoLAME Project
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: bitbuffer.h,v 1.3 2008-02-01 19:44:27 richardash1981 Exp $
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*
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*/
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#ifndef _BITBUFFER_H_
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#define _BITBUFFER_H_
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#include "common.h"
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/* bit stream structure */
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typedef struct bit_stream_struc {
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unsigned char *buf; /* bit stream buffer */
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int buf_size; /* size of buffer (in number of bytes) */
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long totbit; /* bit counter of bit stream */
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int buf_byte_idx; /* pointer to top byte in buffer */
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int buf_bit_idx; /* pointer to top bit of top byte in buffer */
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int eob; /* end of buffer index */
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int eobs; /* end of bit stream flag */
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} bit_stream;
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bit_stream * buffer_init( unsigned char *buffer, int buffer_size );
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void buffer_deinit( bit_stream **bs );
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NO_DLL_INLINE void buffer_put1bit (bit_stream *, int);
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NO_DLL_INLINE void buffer_putbits (bit_stream *, unsigned int, int);
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NO_DLL_INLINE unsigned long buffer_sstell (bit_stream *);
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#endif
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// vim:ts=4:sw=4:nowrap:
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