opj_codestream_info Struct Reference

Index structure of the codestream. More...

#include <openjpeg.h>

Data Fields
double	D_max
	maximum distortion reduction on the whole image (add for Marcela)
int	packno
	packet number
int	index_write
	writing the packet in the index with t2_encode_packets
int	image_w
	image width
int	image_h
	image height
OPJ_PROG_ORDER	prog
	progression order
int	tile_x
	tile size in x
int	tile_y
	tile size in y
int	tile_Ox
int	tile_Oy
int	tw
	number of tiles in X
int	th
	number of tiles in Y
int	numcomps
	component numbers
int	numlayers
	number of layer
int *	numdecompos
	number of decomposition for each component
int	marknum
	number of markers
opj_marker_info_t *	marker
	list of markers
int	maxmarknum
	actual size of markers array
int	main_head_start
	main header position
int	main_head_end
	main header position
int	codestream_size
	codestream's size
opj_tile_info_t *	tile
	information regarding tiles inside image

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Detailed Description

Index structure of the codestream.

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Field Documentation

int opj_codestream_info::codestream_size

codestream's size

Referenced by opj_write_cidx().

double opj_codestream_info::D_max

maximum distortion reduction on the whole image (add for Marcela)

Referenced by opj_t2_encode_packet().

int opj_codestream_info::image_h

image height

int opj_codestream_info::image_w

image width

int opj_codestream_info::index_write

writing the packet in the index with t2_encode_packets

Referenced by opj_t2_encode_packet(), opj_t2_encode_packets(), opj_tcd_encode_tile(), and opj_tcd_rate_allocate_encode().

int opj_codestream_info::main_head_end

main header position

Referenced by opj_write_mainmhix().

int opj_codestream_info::main_head_start

main header position

Referenced by opj_write_mainmhix().

opj_marker_info_t* opj_codestream_info::marker

list of markers

Referenced by opj_write_cidx(), and opj_write_mainmhix().

int opj_codestream_info::marknum

number of markers

Referenced by opj_write_cidx(), and opj_write_mainmhix().

int opj_codestream_info::maxmarknum

actual size of markers array

int opj_codestream_info::numcomps

component numbers

Referenced by opj_tcd_encode_tile(), opj_write_phix(), opj_write_phixfaix(), opj_write_ppix(), and opj_write_ppixfaix().

int* opj_codestream_info::numdecompos

number of decomposition for each component

Referenced by opj_write_phixfaix(), opj_write_ppixfaix(), and opj_write_tpixfaix().

int opj_codestream_info::numlayers

number of layer

Referenced by opj_tcd_encode_tile(), opj_write_phixfaix(), and opj_write_ppixfaix().

int opj_codestream_info::packno

packet number

Referenced by opj_j2k_write_sod(), opj_t2_encode_packet(), and opj_t2_encode_packets().

OPJ_PROG_ORDER opj_codestream_info::prog

progression order

Referenced by opj_write_phixfaix(), and opj_write_ppixfaix().

int opj_codestream_info::th

number of tiles in Y

Referenced by get_num_max_tile_parts(), opj_write_phixfaix(), opj_write_ppixfaix(), opj_write_thix(), and opj_write_tpixfaix().

opj_tile_info_t* opj_codestream_info::tile

information regarding tiles inside image

Referenced by get_num_max_tile_parts(), opj_t2_encode_packet(), opj_t2_encode_packets(), opj_tcd_encode_tile(), opj_tcd_rateallocate(), opj_write_phixfaix(), opj_write_ppixfaix(), opj_write_tilemhix(), and opj_write_tpixfaix().

int opj_codestream_info::tile_Ox

int opj_codestream_info::tile_Oy

int opj_codestream_info::tile_x

tile size in x

int opj_codestream_info::tile_y

tile size in y

int opj_codestream_info::tw

number of tiles in X

Referenced by get_num_max_tile_parts(), opj_write_phixfaix(), opj_write_ppixfaix(), opj_write_thix(), and opj_write_tpixfaix().

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The documentation for this struct was generated from the following file:

• openjpeg.h