grk::PacketIter Struct Reference

Packet iterator. More...

#include <PacketIter.h>

Public Member Functions
Local static functions
	PacketIter ()
	~PacketIter ()
uint8_t *	get_include (uint16_t layerIndex)
bool	update_include (void)
void	destroy_include (void)

Public Attributes
bool	tp_on
	Enabling Tile part generation. More...
std::vector< uint8_t * > *	include
uint64_t	step_l
	layer step used to localize the packet in the include vector More...
uint64_t	step_r
	resolution step used to localize the packet in the include vector More...
uint64_t	step_c
	component step used to localize the packet in the include vector More...
uint32_t	step_p
	precinct step used to localize the packet in the include vector More...
uint16_t	compno
	component that identify the packet More...
uint8_t	resno
	resolution that identify the packet More...
uint64_t	precinctIndex
	precinct that identify the packet More...
uint16_t	layno
	layer that identify the packet More...
bool	first
	true if the first packet More...
grk_poc	poc
	progression order change information More...
uint16_t	numcomps
	number of components in the image More...
grk_pi_comp *	comps
	Components. More...
uint32_t	tx0
	tile coordinates More...
uint32_t	ty0
uint32_t	tx1
uint32_t	ty1
uint32_t	x
	packet coordinates More...
uint32_t	y
uint32_t	dx
	packet sub-sampling factors More...
uint32_t	dy

Detailed Description

Packet iterator.

Constructor & Destructor Documentation

PacketIter()

grk::PacketIter::PacketIter

(

)

References poc.

~PacketIter()

grk::PacketIter::~PacketIter

(

)

References compno, comps, grk::grk_free(), and numcomps.

Member Function Documentation

destroy_include()

void grk::PacketIter::destroy_include

(

void

)

References include.

Referenced by grk::pi_destroy().

get_include()

uint8_t * grk::PacketIter::get_include

(

uint16_t

layerIndex

)

References include, and step_l.

Referenced by update_include().

update_include()

bool grk::PacketIter::update_include

(

void

)

References compno, get_include(), include, layno, precinctIndex, resno, grk::shift, step_c, step_l, step_p, and step_r.

Referenced by grk::pi_next_cprl(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), and grk::pi_next_rpcl().

Member Data Documentation

compno

uint16_t grk::PacketIter::compno

component that identify the packet

Referenced by grk::T2Compress::compress_packet(), grk::T2Compress::compress_packet_simulate(), grk::T2Decompress::decompress_packet(), grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::pi_next_rpcl(), grk::T2Decompress::read_packet_header(), grk::T2Decompress::skip_packet(), grk::T2Decompress::skip_packet_data(), update_include(), and ~PacketIter().

comps

grk_pi_comp* grk::PacketIter::comps

Components.

Referenced by grk::pi_create(), grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::update_pi_dxy(), and ~PacketIter().

dx

uint32_t grk::PacketIter::dx

packet sub-sampling factors

Referenced by grk::pi_next_cprl(), grk::pi_next_pcrl(), grk::pi_next_rpcl(), grk::update_pi_dxy(), and grk::update_pi_dxy_for_comp().

dy

uint32_t grk::PacketIter::dy

Referenced by grk::pi_next_cprl(), grk::pi_next_pcrl(), grk::pi_next_rpcl(), grk::update_pi_dxy(), and grk::update_pi_dxy_for_comp().

first

bool grk::PacketIter::first

true if the first packet

Referenced by grk::pi_enable_tile_part_generation(), grk::pi_next_cprl(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::pi_next_rpcl(), and grk::update_pi_dxy().

include

std::vector<uint8_t*>* grk::PacketIter::include

Referenced by destroy_include(), get_include(), and update_include().

layno

uint16_t grk::PacketIter::layno

layer that identify the packet

Referenced by grk::T2Compress::compress_packet(), grk::T2Compress::compress_packet_simulate(), grk::pi_next_cprl(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::pi_next_rpcl(), grk::T2Decompress::read_packet_header(), and update_include().

numcomps

uint16_t grk::PacketIter::numcomps

number of components in the image

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::update_pi_dxy(), and ~PacketIter().

poc

grk_poc grk::PacketIter::poc

progression order change information

Referenced by PacketIter(), grk::pi_enable_tile_part_generation(), grk::pi_next(), grk::pi_next_cprl(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::pi_next_rpcl(), and grk::pi_update_decompress_no_poc().

precinctIndex

uint64_t grk::PacketIter::precinctIndex

precinct that identify the packet

Referenced by grk::T2Compress::compress_packet(), grk::T2Compress::compress_packet_simulate(), grk::pi_next_l(), grk::pi_next_lrcp(), grk::pi_next_rlcp(), grk::T2Decompress::read_packet_data(), grk::T2Decompress::read_packet_header(), grk::T2Decompress::skip_packet_data(), and update_include().

resno

uint8_t grk::PacketIter::resno

resolution that identify the packet

Referenced by grk::T2Compress::compress_packet(), grk::T2Compress::compress_packet_simulate(), grk::T2Decompress::decompress_packet(), grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), grk::pi_next_rpcl(), grk::T2Decompress::read_packet_header(), grk::T2Decompress::skip_packet(), grk::T2Decompress::skip_packet_data(), and update_include().

step_c

uint64_t grk::PacketIter::step_c

component step used to localize the packet in the include vector

Referenced by update_include().

step_l

uint64_t grk::PacketIter::step_l

layer step used to localize the packet in the include vector

Referenced by get_include(), and update_include().

step_p

uint32_t grk::PacketIter::step_p

precinct step used to localize the packet in the include vector

Referenced by update_include().

step_r

uint64_t grk::PacketIter::step_r

resolution step used to localize the packet in the include vector

Referenced by update_include().

tp_on

bool grk::PacketIter::tp_on

Enabling Tile part generation.

Referenced by grk::pi_next_cprl(), grk::pi_next_lrcp(), grk::pi_next_pcrl(), grk::pi_next_rlcp(), and grk::pi_next_rpcl().

tx0

uint32_t grk::PacketIter::tx0

tile coordinates

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_pcrl(), and grk::pi_next_rpcl().

tx1

uint32_t grk::PacketIter::tx1

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_pcrl(), and grk::pi_next_rpcl().

ty0

uint32_t grk::PacketIter::ty0

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_pcrl(), and grk::pi_next_rpcl().

ty1

uint32_t grk::PacketIter::ty1

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_pcrl(), and grk::pi_next_rpcl().

x

uint32_t grk::PacketIter::x

packet coordinates

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_pcrl(), and grk::pi_next_rpcl().

y

uint32_t grk::PacketIter::y

Referenced by grk::pi_next_cprl(), grk::pi_next_l(), grk::pi_next_pcrl(), and grk::pi_next_rpcl().

---

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

• PacketIter.h
• PacketIter.cpp