OpenJPEG  2.2.0
Macros | Functions
index_manager.c File Reference
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "opj_inttypes.h"
#include "index_manager.h"
#include "box_manager.h"
#include "manfbox_manager.h"
#include "mhixbox_manager.h"
#include "codestream_manager.h"
#include "marker_manager.h"
#include "faixbox_manager.h"
#include "boxheader_manager.h"

Macros

#define FCGI_stdout   stdout
 
#define FCGI_stderr   stderr
 
#define logstream   stderr
 

Functions

OPJ_BOOL check_JP2boxidx (boxlist_param_t *toplev_boxlist)
 chekc JP2 box indexing More...
 
OPJ_BOOL set_cidxdata (box_param_t *cidx_box, index_param_t *codeidx)
 set code index parameters (parse cidx box) Annex I More...
 
index_param_tparse_jp2file (int fd)
 parse JP2 file AnnexI: Indexing JPEG2000 files for JPIP More...
 
void print_index (index_param_t index)
 print index parameters More...
 
void print_SIZ (SIZmarker_param_t SIZ)
 print Image and Tile SIZ parameters More...
 
void print_COD (CODmarker_param_t COD)
 print Coding style default COD parameters More...
 
void delete_index (index_param_t **index)
 delete index More...
 
void delete_COD (CODmarker_param_t COD)
 delete dynamic arrays in COD marker More...
 
OPJ_BOOL set_cptrdata (box_param_t *cidx_box, index_param_t *jp2idx)
 set code index parameters from cptr box I.3.2.2 Codestream Finder box More...
 
OPJ_BOOL set_mainmhixdata (box_param_t *cidx_box, codestream_param_t codestream, index_param_t *jp2idx)
 set code index parameters from mhix box for main header I.3.2.4.3 Header Index Table box More...
 
OPJ_BOOL set_tpixdata (box_param_t *cidx_box, index_param_t *jp2idx)
 set code index parameters from tpix box I.3.2.4.4 Tile-part Index Table box More...
 
OPJ_BOOL set_thixdata (box_param_t *cidx_box, index_param_t *jp2idx)
 set code index parameters from thix box I.3.2.4.5 Tile Header Index Table box More...
 
OPJ_BOOL set_ppixdata (box_param_t *cidx_box, index_param_t *jp2idx)
 set code index parameters from ppix box I.3.2.4.6 Precinct Packet Index Table box More...
 
OPJ_BOOL set_SIZmkrdata (markeridx_param_t *sizmkidx, codestream_param_t codestream, SIZmarker_param_t *SIZ)
 set SIZ marker information A.5 Fixed information marker segment A.5.1 Image and tile size (SIZ) More...
 
OPJ_BOOL set_CODmkrdata (markeridx_param_t *codmkidx, codestream_param_t codestream, CODmarker_param_t *COD)
 set code index parameters from COD marker in codestream A.6 Functional marker segments A.6.1 Coding style default (COD) More...
 
Byte4_t max (Byte4_t n1, Byte4_t n2)
 
Byte4_t min (Byte4_t n1, Byte4_t n2)
 
range_param_t get_tile_range (Byte4_t Osiz, Byte4_t siz, Byte4_t TOsiz, Byte4_t Tsiz, Byte4_t tile_XYid, int level)
 
range_param_t get_tile_Xrange (SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
 get horizontal range of the tile in reference grid More...
 
range_param_t get_tile_Yrange (SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
 get vertical range of the tile in reference grid More...
 
Byte4_t get_tile_XSiz (SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
 get tile wdith at the decomposition level More...
 
Byte4_t get_tile_YSiz (SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
 
OPJ_BOOL isJPTfeasible (index_param_t index)
 answers if the target is feasible to JPT-stream More...
 

Macro Definition Documentation

#define FCGI_stderr   stderr
#define FCGI_stdout   stdout
#define logstream   stderr

Function Documentation

OPJ_BOOL check_JP2boxidx ( boxlist_param_t toplev_boxlist)

chekc JP2 box indexing

Parameters
[in]toplev_boxlisttop level box list
Returns
if correct (true) or wrong (false)

References FCGI_stderr, fetch_DBox1byte(), fetch_DBox8bytebigendian(), gene_childboxbyType(), gene_childboxheader(), boxheader_param::headlen, boxheader_param::length, box_param::length, box_param::offset, OPJ_FALSE, opj_free(), OPJ_TRUE, search_box(), and boxheader_param::type.

Referenced by parse_jp2file().

void delete_COD ( CODmarker_param_t  COD)

delete dynamic arrays in COD marker

Parameters
[in]CODCOD marker information

References opj_free(), CODmarker_param::XPsiz, and CODmarker_param::YPsiz.

Referenced by delete_index(), and recons_codestream_from_JPPstream().

void delete_index ( index_param_t **  index)

delete index

Parameters
[in,out]indexaddressof the index pointer

References delete_COD(), delete_faixbox(), delete_metadatalist(), delete_mhixbox(), and opj_free().

Referenced by delete_target(), and destroy_index().

range_param_t get_tile_range ( Byte4_t  Osiz,
Byte4_t  siz,
Byte4_t  TOsiz,
Byte4_t  Tsiz,
Byte4_t  tile_XYid,
int  level 
)
range_param_t get_tile_Xrange ( SIZmarker_param_t  SIZ,
Byte4_t  tile_id,
int  level 
)

get horizontal range of the tile in reference grid

Parameters
[in]SIZSIZ marker information
[in]tile_idtile id
[in]leveldecomposition level
Returns
structured range parameter

References get_tile_range(), SIZmarker_param::XOsiz, SIZmarker_param::Xsiz, SIZmarker_param::XTnum, SIZmarker_param::XTOsiz, and SIZmarker_param::XTsiz.

Referenced by enqueue_imagedata(), and get_tile_XSiz().

Byte4_t get_tile_XSiz ( SIZmarker_param_t  SIZ,
Byte4_t  tile_id,
int  level 
)

get tile wdith at the decomposition level

Parameters
[in]SIZSIZ marker information
[in]tile_idtile id
[in]leveldecomposition level
Returns
tile width

References get_tile_Xrange(), range_param::maxvalue, and range_param::minvalue.

Referenced by comp_numOfprcts(), enqueue_allprecincts(), and enqueue_precincts().

range_param_t get_tile_Yrange ( SIZmarker_param_t  SIZ,
Byte4_t  tile_id,
int  level 
)

get vertical range of the tile in reference grid

Parameters
[in]SIZSIZ marker information
[in]tile_idtile id
[in]leveldecomposition level
Returns
structured range parameter

References get_tile_range(), SIZmarker_param::XTnum, SIZmarker_param::YOsiz, SIZmarker_param::Ysiz, SIZmarker_param::YTOsiz, and SIZmarker_param::YTsiz.

Referenced by enqueue_imagedata(), and get_tile_YSiz().

Byte4_t get_tile_YSiz ( SIZmarker_param_t  SIZ,
Byte4_t  tile_id,
int  level 
)
OPJ_BOOL isJPTfeasible ( index_param_t  index)

answers if the target is feasible to JPT-stream

Parameters
[in]indexindex parameters
Returns
true if JPT-stream is feasible

References get_nmax(), OPJ_FALSE, OPJ_TRUE, and index_param::tilepart.

Referenced by gene_target().

Byte4_t max ( Byte4_t  n1,
Byte4_t  n2 
)
Byte4_t min ( Byte4_t  n1,
Byte4_t  n2 
)
index_param_t* parse_jp2file ( int  fd)

parse JP2 file AnnexI: Indexing JPEG2000 files for JPIP

Parameters
[in]fdfile descriptor of the JP2 file
Returns
pointer to the generated structure of index parameters

References check_JP2boxidx(), const_metadatalist(), delete_boxlist(), FCGI_stderr, get_boxstructure(), get_filesize(), logstream, index_param::metadatalist, opj_free(), opj_malloc(), search_box(), and set_cidxdata().

Referenced by gene_target(), and get_index_from_JP2file().

void print_COD ( CODmarker_param_t  COD)

print Coding style default COD parameters

Parameters
[in]CODCOD marker information

References logstream, CODmarker_param::numOfdecomp, CODmarker_param::numOflayers, CODmarker_param::prog_order, CODmarker_param::Scod, CODmarker_param::XPsiz, and CODmarker_param::YPsiz.

Referenced by print_index().

void print_index ( index_param_t  index)
void print_SIZ ( SIZmarker_param_t  SIZ)
OPJ_BOOL set_cidxdata ( box_param_t cidx_box,
index_param_t codeidx 
)

set code index parameters (parse cidx box) Annex I

Parameters
[in]cidx_boxpointer to the reference cidx_box
[out]codeidxpointer to index parameters
Returns
if succeeded (true) or failed (false)

References delete_manfbox(), FCGI_stderr, box_param::fd, gene_boxbyType(), gene_manfbox(), get_DBoxlen(), get_DBoxoff(), index_param::length, index_param::offset, OPJ_FALSE, opj_free(), OPJ_TRUE, search_boxheader(), set_codestream(), set_cptrdata(), set_mainmhixdata(), set_ppixdata(), set_thixdata(), and set_tpixdata().

Referenced by parse_jp2file().

OPJ_BOOL set_CODmkrdata ( markeridx_param_t codmkidx,
codestream_param_t  codestream,
CODmarker_param_t COD 
)

set code index parameters from COD marker in codestream A.6 Functional marker segments A.6.1 Coding style default (COD)

Parameters
[in]codmkidxpointer to COD marker index in mhix box
[in]codestreamcodestream parameters
[out]CODCOD marker parameters pointer
Returns
if succeeded (true) or failed (false)

References markeridx_param::code, FCGI_stderr, fetch_marker1byte(), fetch_marker2bytebigendian(), CODmarker_param::Lcod, markeridx_param::length, CODmarker_param::numOfdecomp, CODmarker_param::numOflayers, markeridx_param::offset, OPJ_FALSE, opj_malloc(), OPJ_TRUE, CODmarker_param::prog_order, CODmarker_param::Scod, set_marker(), CODmarker_param::XPsiz, and CODmarker_param::YPsiz.

Referenced by set_mainmhixdata().

OPJ_BOOL set_cptrdata ( box_param_t cidx_box,
index_param_t jp2idx 
)

set code index parameters from cptr box I.3.2.2 Codestream Finder box

Parameters
[in]cidx_boxpointer to the reference cidx_box
[out]jp2idxpointer to index parameters
Returns
if succeeded (true) or failed (false)

< cptr box

References FCGI_stderr, box_param::fd, fetch_DBox2bytebigendian(), fetch_DBox8bytebigendian(), gene_boxbyType(), get_DBoxlen(), get_DBoxoff(), index_param::length, index_param::offset, OPJ_FALSE, opj_free(), and OPJ_TRUE.

Referenced by set_cidxdata().

OPJ_BOOL set_mainmhixdata ( box_param_t cidx_box,
codestream_param_t  codestream,
index_param_t jp2idx 
)

set code index parameters from mhix box for main header I.3.2.4.3 Header Index Table box

Parameters
[in]cidx_boxpointer to the reference cidx_box
[in]codestreamcodestream parameters
[out]jp2idxpointer to index parameters
Returns
if succeeded (true) or failed (false)

References index_param::COD, delete_mhixbox(), box_param::fd, fetch_DBox8bytebigendian(), gene_boxbyType(), gene_mhixbox(), get_DBoxlen(), get_DBoxoff(), index_param::mhead_length, OPJ_FALSE, opj_free(), OPJ_TRUE, search_markeridx(), set_CODmkrdata(), set_SIZmkrdata(), and index_param::SIZ.

Referenced by set_cidxdata().

OPJ_BOOL set_ppixdata ( box_param_t cidx_box,
index_param_t jp2idx 
)

set code index parameters from ppix box I.3.2.4.6 Precinct Packet Index Table box

Parameters
[in]cidx_boxpointer to the reference cidx_box
[out]jp2idxpointer to index parameters
Returns
if succeeded (true) or failed (false)

< manf

< box headers

< faix

References SIZmarker_param::Csiz, delete_manfbox(), FCGI_stderr, box_param::fd, gene_boxbyOffset(), gene_boxbyType(), gene_faixbox(), gene_manfbox(), get_DBoxlen(), get_DBoxoff(), box_param::length, boxheader_param::next, box_param::offset, OPJ_FALSE, opj_free(), opj_malloc(), OPJ_TRUE, index_param::precpacket, search_boxheader(), and index_param::SIZ.

Referenced by set_cidxdata().

OPJ_BOOL set_SIZmkrdata ( markeridx_param_t sizmkidx,
codestream_param_t  codestream,
SIZmarker_param_t SIZ 
)
OPJ_BOOL set_thixdata ( box_param_t cidx_box,
index_param_t jp2idx 
)

set code index parameters from thix box I.3.2.4.5 Tile Header Index Table box

Parameters
[in]cidx_boxpointer to the reference cidx_box
[out]jp2idxpointer to index parameters
Returns
if succeeded (true) or failed (false)

References delete_manfbox(), FCGI_stderr, box_param::fd, manfbox_param::first, gene_boxbyType(), gene_manfbox(), gene_mhixbox(), get_DBoxlen(), get_DBoxoff(), box_param::length, boxheader_param::next, box_param::offset, OPJ_FALSE, opj_free(), opj_malloc(), OPJ_TRUE, index_param::SIZ, index_param::tileheader, SIZmarker_param::XTnum, and SIZmarker_param::YTnum.

Referenced by set_cidxdata().

OPJ_BOOL set_tpixdata ( box_param_t cidx_box,
index_param_t jp2idx 
)

set code index parameters from tpix box I.3.2.4.4 Tile-part Index Table box

Parameters
[in]cidx_boxpointer to the reference cidx_box
[out]jp2idxpointer to index parameters
Returns
if succeeded (true) or failed (false)

< tpix box

< faix box

References FCGI_stderr, box_param::fd, gene_boxbyType(), gene_faixbox(), get_DBoxlen(), get_DBoxoff(), OPJ_FALSE, opj_free(), OPJ_TRUE, and index_param::tilepart.

Referenced by set_cidxdata().