OpenJPEG
1.5.1
Main Page
Related Pages
Modules
Data Structures
Files
File List
Globals
builddir
build
BUILD
openjpeg-1.5.1
libopenjpeg
jpwl
rs.h
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2001-2003, David Janssens
3
* Copyright (c) 2002-2003, Yannick Verschueren
4
* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
5
* Copyright (c) 2005, Herve Drolon, FreeImage Team
6
* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
7
* Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy
8
* All rights reserved.
9
*
10
* Redistribution and use in source and binary forms, with or without
11
* modification, are permitted provided that the following conditions
12
* are met:
13
* 1. Redistributions of source code must retain the above copyright
14
* notice, this list of conditions and the following disclaimer.
15
* 2. Redistributions in binary form must reproduce the above copyright
16
* notice, this list of conditions and the following disclaimer in the
17
* documentation and/or other materials provided with the distribution.
18
*
19
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29
* POSSIBILITY OF SUCH DAMAGE.
30
*/
31
32
#ifdef USE_JPWL
33
40
#ifndef __RS_HEADER__
41
#define __RS_HEADER__
42
57
#define MM 8
/* RS code over GF(2**MM) - change to suit */
58
59
/* KK defined in rs.c */
60
61
#define NN ((1 << MM) - 1)
62
63
#if (MM <= 8)
64
typedef
unsigned
char
dtype
;
65
#else
66
typedef
unsigned
int
dtype
;
67
#endif
68
70
void
init_rs
(
int
);
71
75
void
generate_gf
(
void
);
/* Generate Galois Field */
76
void
gen_poly
(
void
);
/* Generate generator polynomial */
77
83
int
encode_rs
(
dtype
data[],
dtype
bb[]);
84
93
int
eras_dec_rs
(
dtype
data[],
int
eras_pos[],
int
no_eras);
94
101
#ifndef min
102
#define min(a,b) (((a) < (b)) ? (a) : (b))
103
#endif
/* min */
104
105
#endif
/* __RS_HEADER__ */
106
107
108
#endif
/* USE_JPWL */
Generated by
1.8.4