OpenJPEG  2.3.1
codestream_manager.h
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1 /*
2  * $Id$
3  *
4  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
5  * Copyright (c) 2002-2014, Professor Benoit Macq
6  * Copyright (c) 2010-2011, Kaori Hagihara
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
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12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
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30 
31 #ifndef CODESTREAM_MANAGER_H_
32 # define CODESTREAM_MANAGER_H_
33 
34 #include "byte_manager.h"
35 
37 typedef struct codestream_param {
38  int fd;
42 
43 
53 
54 
64  OPJ_SIZE_T size);
65 
74 
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103 
104 #endif /* !CODESTREAM_MANAGER_H_ */
codestream_param_t set_codestream(int fd, OPJ_OFF_T offset, OPJ_SIZE_T length)
set codestream parameters from inputs
Definition: codestream_manager.c:44
void print_codestream(codestream_param_t cs)
print codestream parameters
Definition: codestream_manager.c:76
uint8_t Byte_t
Definition: byte_manager.h:37
int64_t OPJ_OFF_T
Definition: openjpeg.h:130
Byte4_t fetch_codestream4bytebigendian(codestream_param_t *cs, OPJ_OFF_T offset)
fetch Codestream 4-byte big endian Byte codes in file stream
Definition: codestream_manager.c:71
Byte8_t length
content length
Definition: codestream_manager.h:40
OPJ_OFF_T offset
byte position of DBox (Box Contents) in the file
Definition: codestream_manager.h:39
size_t OPJ_SIZE_T
Definition: openjpeg.h:133
codestream parameters
Definition: codestream_manager.h:37
int fd
file descriptor
Definition: codestream_manager.h:38
Byte2_t fetch_codestream2bytebigendian(codestream_param_t *cs, OPJ_OFF_T offset)
fetch Codestream 2-byte big endian Byte codes in file stream
Definition: codestream_manager.c:66
uint32_t Byte4_t
Definition: byte_manager.h:39
struct codestream_param codestream_param_t
codestream parameters
Byte_t * fetch_codestreambytes(codestream_param_t *cs, OPJ_OFF_T offset, OPJ_SIZE_T size)
fetch Codestream bytes of data in file stream
Definition: codestream_manager.c:55
Byte_t fetch_codestream1byte(codestream_param_t *cs, OPJ_OFF_T offset)
fetch Codestream 1-byte Byte code in file stream
Definition: codestream_manager.c:61
uint64_t Byte8_t
Definition: byte_manager.h:40
uint16_t Byte2_t
Definition: byte_manager.h:38