OpenJPEG: opj_pi_iterator Struct Reference

OpenJPEG 2.3.1

Packet iterator. More...

#include <pi.h>

Data Fields
OPJ_BYTE	tp_on
	Enabling Tile part generation. More...

OPJ_INT16 *	include
	precise if the packet has been already used (useful for progression order change) More...

OPJ_UINT32	include_size
	Number of elements in include array. More...

OPJ_UINT32	step_l
	layer step used to localize the packet in the include vector More...

OPJ_UINT32	step_r
	resolution step used to localize the packet in the include vector More...

OPJ_UINT32	step_c
	component step used to localize the packet in the include vector More...

OPJ_UINT32	step_p
	precinct step used to localize the packet in the include vector More...

OPJ_UINT32	compno
	component that identify the packet More...

OPJ_UINT32	resno
	resolution that identify the packet More...

OPJ_UINT32	precno
	precinct that identify the packet More...

OPJ_UINT32	layno
	layer that identify the packet More...

OPJ_BOOL	first
	0 if the first packet More...

opj_poc_t	poc
	progression order change information More...

OPJ_UINT32	numcomps
	number of components in the image More...

opj_pi_comp_t *	comps
	Components. More...

OPJ_INT32	tx0
	FIXME DOC. More...

OPJ_INT32	ty0

OPJ_INT32	tx1

OPJ_INT32	ty1

OPJ_INT32	x
	FIXME DOC. More...

OPJ_INT32	y

OPJ_UINT32	dx
	FIXME DOC. More...

OPJ_UINT32	dy

Detailed Description

Packet iterator.

Field Documentation

◆ compno

OPJ_UINT32 opj_pi_iterator::compno

component that identify the packet

Referenced by opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), opj_t2_decode_packets(), opj_t2_encode_packet(), opj_t2_read_packet_data(), opj_t2_read_packet_header(), and opj_t2_skip_packet_data().

◆ comps

opj_pi_comp_t* opj_pi_iterator::comps

Components.

Referenced by opj_pi_create(), opj_pi_create_decode(), opj_pi_destroy(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ dx

OPJ_UINT32 opj_pi_iterator::dx

FIXME DOC.

Referenced by opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ dy

OPJ_UINT32 opj_pi_iterator::dy

Referenced by opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ first

OPJ_BOOL opj_pi_iterator::first

0 if the first packet

Referenced by opj_pi_create_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), opj_pi_update_decode_not_poc(), and opj_pi_update_decode_poc().

◆ include

OPJ_INT16* opj_pi_iterator::include

precise if the packet has been already used (useful for progression order change)

Referenced by opj_pi_create_decode(), opj_pi_destroy(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ include_size

OPJ_UINT32 opj_pi_iterator::include_size

Number of elements in include array.

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ layno

OPJ_UINT32 opj_pi_iterator::layno

layer that identify the packet

Referenced by opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), opj_t2_decode_packets(), opj_t2_encode_packet(), opj_t2_encode_packets(), and opj_t2_read_packet_header().

◆ numcomps

OPJ_UINT32 opj_pi_iterator::numcomps

number of components in the image

Referenced by opj_pi_create(), opj_pi_destroy(), opj_pi_next_pcrl(), opj_pi_next_rpcl(), and opj_pi_update_decode_not_poc().

◆ poc

opj_poc_t opj_pi_iterator::poc

progression order change information

Referenced by opj_pi_create_encode(), opj_pi_next(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), opj_pi_update_decode_not_poc(), opj_pi_update_decode_poc(), opj_t2_decode_packets(), and opj_t2_encode_packets().

◆ precno

OPJ_UINT32 opj_pi_iterator::precno

precinct that identify the packet

Referenced by opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), opj_t2_decode_packets(), opj_t2_encode_packet(), opj_t2_read_packet_data(), opj_t2_read_packet_header(), and opj_t2_skip_packet_data().

◆ resno

OPJ_UINT32 opj_pi_iterator::resno

resolution that identify the packet

Referenced by opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), opj_pi_next_rpcl(), opj_t2_decode_packets(), opj_t2_encode_packet(), opj_t2_read_packet_data(), opj_t2_read_packet_header(), and opj_t2_skip_packet_data().

◆ step_c

OPJ_UINT32 opj_pi_iterator::step_c

component step used to localize the packet in the include vector

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ step_l

OPJ_UINT32 opj_pi_iterator::step_l

layer step used to localize the packet in the include vector

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ step_p

OPJ_UINT32 opj_pi_iterator::step_p

precinct step used to localize the packet in the include vector

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ step_r

OPJ_UINT32 opj_pi_iterator::step_r

resolution step used to localize the packet in the include vector

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ tp_on

OPJ_BYTE opj_pi_iterator::tp_on

Enabling Tile part generation.

Referenced by opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_lrcp(), opj_pi_next_pcrl(), opj_pi_next_rlcp(), and opj_pi_next_rpcl().

◆ tx0

OPJ_INT32 opj_pi_iterator::tx0

FIXME DOC.

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ tx1

OPJ_INT32 opj_pi_iterator::tx1

Referenced by opj_pi_create_decode(), opj_pi_create_encode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ ty0

OPJ_INT32 opj_pi_iterator::ty0

Referenced by opj_pi_create_decode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ ty1

OPJ_INT32 opj_pi_iterator::ty1

Referenced by opj_pi_create_decode(), opj_pi_create_encode(), opj_pi_initialise_encode(), opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ x

OPJ_INT32 opj_pi_iterator::x

FIXME DOC.

Referenced by opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

◆ y

OPJ_INT32 opj_pi_iterator::y

Referenced by opj_pi_next_cprl(), opj_pi_next_pcrl(), and opj_pi_next_rpcl().

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

pi.h