openjpeg/libopenjpeg/bio.h

76 lines
2.2 KiB
C
Raw Normal View History

2003-11-27 11:10:17 +01:00
/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003, Yannick Verschueren
* Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __BIO_H
#define __BIO_H
2004-02-13 10:47:40 +01:00
/*
* Number of bytes written.
*/
2003-11-27 11:10:17 +01:00
int bio_numbytes();
2004-02-13 10:47:40 +01:00
/*
* Init encoder.
*
* bp : Output buffer
* len : Output buffer length
*/
2003-11-27 11:10:17 +01:00
void bio_init_enc(unsigned char *bp, int len);
2004-02-13 10:47:40 +01:00
/*
* Init decoder.
*
* bp : Input buffer
* len : Input buffer length
*/
2003-11-27 11:10:17 +01:00
void bio_init_dec(unsigned char *bp, int len);
2004-02-13 10:47:40 +01:00
/*
* Write bits.
*
* v : Value of bits
* n : Number of bits to write
*/
2003-11-27 11:10:17 +01:00
void bio_write(int v, int n);
2004-02-13 10:47:40 +01:00
/*
* Read bits.
*
* n : Number of bits to read
*/
2003-11-27 11:10:17 +01:00
int bio_read(int n);
2004-02-13 10:47:40 +01:00
/*
* Flush bits. Modified to eliminate longjmp !!
*/
int bio_flush();
int bio_inalign(); /* modified to eliminated longjmp !! */
2003-11-27 11:10:17 +01:00
#endif