OpenJPEG  2.5.0
boxheader_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
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30 
31 #ifndef BOXHEADER_MANAGER_H_
32 # define BOXHEADER_MANAGER_H_
33 
34 #include "openjpeg.h"
35 #include "byte_manager.h"
36 #include "box_manager.h"
37 
39 typedef struct boxheader_param {
42  char type[4];
45 
46 
55 
64  OPJ_OFF_T offset);
65 
71 void print_boxheader(boxheader_param_t *boxheader);
72 
73 #endif /* !BOXHEADER_MANAGER_H_ */
gene_boxheader
boxheader_param_t * gene_boxheader(int fd, OPJ_OFF_T offset)
generate a box header at the given offset
Definition: boxheader_manager.c:48
boxheader_param::headlen
Byte_t headlen
header length 8 or 16
Definition: boxheader_manager.h:40
boxheader_param::next
struct boxheader_param * next
pointer to the next header box
Definition: boxheader_manager.h:43
boxheader_param
box header parameters
Definition: boxheader_manager.h:39
Byte_t
uint8_t Byte_t
Definition: byte_manager.h:37
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition: openjpeg.h:136
box_param
box parameters
Definition: box_manager.h:37
logstream
#define logstream
Definition: boxheader_manager.c:44
boxheader_param_t
struct boxheader_param boxheader_param_t
box header parameters
fetch_4bytebigendian
Byte4_t fetch_4bytebigendian(int fd, OPJ_OFF_T offset)
fetch a 4-byte big endian Byte codes in file stream
Definition: byte_manager.c:109
fetch_bytes
Byte_t * fetch_bytes(int fd, OPJ_OFF_T offset, OPJ_SIZE_T size)
fetch bytes of data in file stream
Definition: byte_manager.c:52
openjpeg.h
gene_childboxheader
boxheader_param_t * gene_childboxheader(box_param_t *superbox, OPJ_OFF_T offset)
generate a child box header at the given offset
Definition: boxheader_manager.c:74
print_boxheader
void print_boxheader(boxheader_param_t *boxheader)
print box header parameters
Definition: boxheader_manager.c:79
print_boxheader
void print_boxheader(boxheader_param_t *boxheader)
print box header parameters
Definition: boxheader_manager.c:79
gene_childboxheader
boxheader_param_t * gene_childboxheader(box_param_t *superbox, OPJ_OFF_T offset)
generate a child box header at the given offset
Definition: boxheader_manager.c:74
byte_manager.h
opj_inttypes.h
fetch_8bytebigendian
Byte8_t fetch_8bytebigendian(int fd, OPJ_OFF_T offset)
fetch a 8-byte big endian Byte codes in file stream
Definition: byte_manager.c:125
gene_boxheader
boxheader_param_t * gene_boxheader(int fd, OPJ_OFF_T offset)
generate a box header at the given offset
Definition: boxheader_manager.c:48
box_manager.h
box_param::fd
int fd
file descriptor
Definition: box_manager.h:38
get_DBoxoff
OPJ_OFF_T get_DBoxoff(box_param_t *box)
get DBox offset
Definition: box_manager.c:306
Byte8_t
uint64_t Byte8_t
Definition: byte_manager.h:40
boxheader_param::length
Byte8_t length
length of the reference Box
Definition: boxheader_manager.h:41
boxheader_manager.h
boxheader_param::type
char type[4]
type of information in the DBox
Definition: boxheader_manager.h:42