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view spandsp-0.0.3/spandsp-0.0.3/src/spandsp/bitstream.h @ 5:f762bf195c4b
import spandsp-0.0.3
author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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date | Fri, 25 Jun 2010 16:00:21 +0200 |
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/* * SpanDSP - a series of DSP components for telephony * * bitstream.h - Bitstream composition and decomposition routines. * * Written by Steve Underwood <steveu@coppice.org> * * Copyright (C) 2006 Steve Underwood * * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, as * published by the Free Software Foundation. * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. * * $Id: bitstream.h,v 1.3 2006/10/24 13:45:28 steveu Exp $ */ /*! \file */ #if !defined(_BITSTREAM_H_) #define _BITSTREAM_H_ /*! \page bitstream_page Bitstream composition and decomposition \section bitstream_page_sec_1 What does it do? \section bitstream_page_sec_2 How does it work? */ typedef struct { unsigned int bitstream; unsigned int residue; } bitstream_state_t; #ifdef __cplusplus extern "C" { #endif bitstream_state_t *bitstream_init(bitstream_state_t *s); void bitstream_put(bitstream_state_t *s, uint8_t **c, unsigned int value, int bits); void bitstream_flush(bitstream_state_t *s, uint8_t **c); void bitstream_put2(bitstream_state_t *s, uint8_t **c, unsigned int value, int bits); void bitstream_flush2(bitstream_state_t *s, uint8_t **c); unsigned int bitstream_get(bitstream_state_t *s, const uint8_t **c, int bits); unsigned int bitstream_get2(bitstream_state_t *s, const uint8_t **c, int bits); #ifdef __cplusplus } #endif #endif /*- End of file ------------------------------------------------------------*/