OpenJPEG: index_manager.c File Reference

OpenJPEG 2.5.0

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)
| check JP2 box indexing
OPJ_BOOL | set_cidxdata (box_param_t *cidx_box, index_param_t *codeidx)
| set code index parameters (parse cidx box) Annex I
index_param_t * | parse_jp2file (int fd)
| parse JP2 file AnnexI: Indexing JPEG2000 files for JPIP
void | print_index (index_param_t index)
| print index parameters
void | print_SIZ (SIZmarker_param_t SIZ)
| print Image and Tile SIZ parameters
void | print_COD (CODmarker_param_t COD)
| print Coding style default COD parameters
void | delete_index (index_param_t **index)
| delete index
void | delete_COD (CODmarker_param_t COD)
| delete dynamic arrays in COD marker
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
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
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
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
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
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)
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)
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
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
Byte4_t | get_tile_XSiz (SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
| get tile wdith at the decomposition level
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

## Macro Definition Documentation

## ◆ FCGI_stderr

#define FCGI_stderr stderr

## ◆ FCGI_stdout

#define FCGI_stdout stdout

## ◆ logstream

#define logstream stderr

## Function Documentation

## ◆ check_JP2boxidx()

OPJ_BOOL check_JP2boxidx | ( | boxlist_param_t * | toplev_boxlist | ) |

check JP2 box indexing

Parameters

  [in] | toplev_boxlist | top level box list

Returns
  if correct (true) or wrong (false)

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

Referenced by parse_jp2file().

## ◆ delete_COD()

void delete_COD | ( | CODmarker_param_t | COD | ) |

delete dynamic arrays in COD marker

Parameters

  [in] | COD | COD marker information

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

Referenced by delete_index(), and recons_codestream_from_JPPstream().

## ◆ delete_index()

void delete_index | ( | index_param_t ** | index | ) |

delete index

Parameters

  [in,out] | index | addressof the index pointer

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

Referenced by delete_target(), and destroy_index().

## ◆ get_tile_range()

range_param_t get_tile_range | ( | Byte4_t | Osiz,
|  | Byte4_t | siz,
|  | Byte4_t | TOsiz,
|  | Byte4_t | Tsiz,
|  | Byte4_t | tile_XYid,
|  | int | level
| ) |  |

References max(), range_param::maxvalue, min(), and range_param::minvalue.

Referenced by get_tile_Xrange(), and get_tile_Yrange().

## ◆ get_tile_Xrange()

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] | SIZ | SIZ marker information
  [in] | tile_id | tile id
  [in] | level | decomposition 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().

## ◆ 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] | SIZ | SIZ marker information
  [in] | tile_id | tile id
  [in] | level | decomposition level

Returns
  tile width

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

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

## ◆ get_tile_Yrange()

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] | SIZ | SIZ marker information
  [in] | tile_id | tile id
  [in] | level | decomposition 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().

## ◆ get_tile_YSiz()

Byte4_t get_tile_YSiz | ( | SIZmarker_param_t | SIZ,
|  | Byte4_t | tile_id,
|  | int | level
| ) |  |

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

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

## ◆ isJPTfeasible()

OPJ_BOOL isJPTfeasible | ( | index_param_t | index | ) |

answers if the target is feasible to JPT-stream

Parameters

  [in] | index | index parameters

Returns
  true if JPT-stream is feasible

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

Referenced by gene_target().

## ◆ max()

Byte4_t max | ( | Byte4_t | n1,
|  | Byte4_t | n2
| ) |  |

Referenced by get_tile_range(), opj_int64_clamp(), opj_int_clamp(), opj_jp2_apply_pclr(), opj_t1_encode_cblk(), and opj_tcd_rateallocate().

## ◆ min()

Byte4_t min | ( | Byte4_t | n1,
|  | Byte4_t | n2
| ) |  |

Referenced by get_tile_range(), opj_int64_clamp(), opj_int_clamp(), and opj_tcd_rateallocate().

## ◆ parse_jp2file()

index_param_t * parse_jp2file | ( | int | fd | ) |

parse JP2 file AnnexI: Indexing JPEG2000 files for JPIP

Parameters

  [in] | fd | file 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().

## ◆ print_COD()

void print_COD | ( | CODmarker_param_t | COD | ) |

print Coding style default COD parameters

Parameters

  [in] | COD | COD 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().

## ◆ print_index()

void print_index | ( | index_param_t | index | ) |

print index parameters

Parameters

  [in] | index | index parameters

References index_param::COD, SIZmarker_param::Csiz, index_param::length, logstream, index_param::metadatalist, index_param::mhead_length, index_param::offset, index_param::precpacket, print_allmetadata(), print_COD(), print_faixbox(), print_mhixbox(), print_SIZ(), index_param::SIZ, index_param::tileheader, index_param::tilepart, SIZmarker_param::XTnum, and SIZmarker_param::YTnum.

Referenced by output_index().

## ◆ print_SIZ()

void print_SIZ | ( | SIZmarker_param_t | SIZ | ) |

print Image and Tile SIZ parameters

Parameters

  [in] | SIZ | SIZ marker information

References SIZmarker_param::Csiz, logstream, SIZmarker_param::Rsiz, SIZmarker_param::Ssiz, SIZmarker_param::XOsiz, SIZmarker_param::XRsiz, SIZmarker_param::Xsiz, SIZmarker_param::XTnum, SIZmarker_param::XTOsiz, SIZmarker_param::XTsiz, SIZmarker_param::YOsiz, SIZmarker_param::YRsiz, SIZmarker_param::Ysiz, SIZmarker_param::YTnum, SIZmarker_param::YTOsiz, and SIZmarker_param::YTsiz.

Referenced by print_index().

## ◆ set_cidxdata()

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_box | pointer to the reference cidx_box
  [out] | codeidx | pointer 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().

## ◆ set_CODmkrdata()

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] | codmkidx | pointer to COD marker index in mhix box
  [in] | codestream | codestream parameters
  [out] | COD | COD 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().

## ◆ set_cptrdata()

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_box | pointer to the reference cidx_box
  [out] | jp2idx | pointer 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().

## ◆ set_mainmhixdata()

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_box | pointer to the reference cidx_box
  [in] | codestream | codestream parameters
  [out] | jp2idx | pointer 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().

## ◆ set_ppixdata()

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_box | pointer to the reference cidx_box
  [out] | jp2idx | pointer 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().

## ◆ set_SIZmkrdata()

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)

Parameters

  [in] | sizmkidx | pointer to SIZ marker index in mhix box
  [in] | codestream | codestream parameters
  [out] | SIZ | SIZ marker parameters pointer

Returns
  if succeeded (true) or failed (false)

References markeridx_param::code, SIZmarker_param::Csiz, FCGI_stderr, fetch_marker1byte(), fetch_marker2bytebigendian(), fetch_marker4bytebigendian(), markeridx_param::length, SIZmarker_param::Lsiz, markeridx_param::offset, OPJ_FALSE, OPJ_TRUE, SIZmarker_param::Rsiz, set_marker(), SIZmarker_param::Ssiz, SIZmarker_param::XOsiz, SIZmarker_param::XRsiz, SIZmarker_param::Xsiz, SIZmarker_param::XTnum, SIZmarker_param::XTOsiz, SIZmarker_param::XTsiz, SIZmarker_param::YOsiz, SIZmarker_param::YRsiz, SIZmarker_param::Ysiz, SIZmarker_param::YTnum, SIZmarker_param::YTOsiz, and SIZmarker_param::YTsiz.

Referenced by set_mainmhixdata().

## ◆ set_thixdata()

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_box | pointer to the reference cidx_box
  [out] | jp2idx | pointer 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().

## ◆ set_tpixdata()

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_box | pointer to the reference cidx_box
  [out] | jp2idx | pointer 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().