OpenJPEG  1.5.1
jpt.h
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1 /*
2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
3  * Copyright (c) 2002-2007, Professor Benoit Macq
4  * Copyright (c) 2002-2003, Yannick Verschueren
5  * Copyright (c) 2005, Herve Drolon, FreeImage Team
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef __JPT_H
31 #define __JPT_H
32 
42 typedef struct opj_jpt_msg_header {
44  unsigned int Id;
46  unsigned int last_byte;
48  unsigned int Class_Id;
50  unsigned int CSn_Id;
52  unsigned int Msg_offset;
54  unsigned int Msg_length;
56  unsigned int Layer_nb;
58 
59 /* ----------------------------------------------------------------------- */
60 
66 
74 
75 #endif
jpt_reinit_msg_header
void jpt_reinit_msg_header(opj_jpt_msg_header_t *header)
Definition: jpt.c:72
opj_jpt_msg_header_t
struct opj_jpt_msg_header opj_jpt_msg_header_t
Message Header JPT stream structure.
opj_jpt_msg_header::CSn_Id
unsigned int CSn_Id
CSn : index identifier.
Definition: jpt.h:50
jpt_read_VBAS_info
unsigned int jpt_read_VBAS_info(opj_cio_t *cio, unsigned int value)
Definition: jpt.c:37
cio_read
unsigned int cio_read(opj_cio_t *cio, int n)
Read some bytes.
Definition: cio.c:183
opj_jpt_msg_header::Class_Id
unsigned int Class_Id
Class Identifier.
Definition: jpt.h:48
opj_includes.h
opj_cio
Byte input-output stream (CIO)
Definition: openjpeg.h:475
opj_event_msg
opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt,...)
Write formatted data to a string and send the string to a user callback.
Definition: event.c:76
opj_common_struct
Definition: openjpeg.h:430
opj_jpt_msg_header
Message Header JPT stream structure.
Definition: jpt.h:42
opj_jpt_msg_header::Msg_offset
unsigned int Msg_offset
Message offset.
Definition: jpt.h:52
opj_jpt_msg_header::Msg_length
unsigned int Msg_length
Message length.
Definition: jpt.h:54
opj_jpt_msg_header::Id
unsigned int Id
In-class Identifier.
Definition: jpt.h:44
opj_jpt_msg_header::Layer_nb
unsigned int Layer_nb
Auxiliary for JPP case.
Definition: jpt.h:56
EVT_ERROR
#define EVT_ERROR
Error event type.
Definition: event.h:35
jpt_read_msg_header
void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header)
Read the message header for a JPP/JPT - stream.
Definition: jpt.c:83
opj_jpt_msg_header::last_byte
unsigned int last_byte
Last byte information.
Definition: jpt.h:46
jpt_init_msg_header
void jpt_init_msg_header(opj_jpt_msg_header_t *header)
Initialize the value of the message header structure.
Definition: jpt.c:56
jpt_read_msg_header
void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header)
Read the message header for a JPP/JPT - stream.
Definition: jpt.c:83
jpt_init_msg_header
void jpt_init_msg_header(opj_jpt_msg_header_t *header)
Initialize the value of the message header structure.
Definition: jpt.c:56