Grok: grk::TileComponentCodingParams Struct Reference

Grok 9.5.0

Tile-component coding parameters. More...

#include <CodingParams.h>

Public Member Functions
	TileComponentCodingParams ()

Public Attributes
uint8_t	csty
	coding style More...

uint8_t	numresolutions
	number of resolutions More...

uint8_t	cblkw
	log2(code-blocks width) More...

uint8_t	cblkh
	log2(code-blocks height) More...

uint8_t	cblk_sty
	code-block mode More...

uint8_t	qmfbid
	discrete wavelet transform identifier More...

bool	quantizationMarkerSet

bool	fromQCC

bool	fromTileHeader

uint8_t	qntsty
	quantisation style More...

grk_stepsize	stepsizes [GRK_J2K_MAXBANDS]
	stepsizes used for quantization More...

uint8_t	numStepSizes

uint8_t	numgbits
	number of guard bits More...

uint8_t	roishift
	Region Of Interest shift. More...

uint32_t	precinctWidthExp [GRK_J2K_MAXRLVLS]
	precinct width (power of 2 exponent, < 16) More...

uint32_t	precinctHeightExp [GRK_J2K_MAXRLVLS]
	precinct height (power of 2 exponent, < 16) More...

int32_t	m_dc_level_shift
	the dc_level_shift More...

Detailed Description

Tile-component coding parameters.

Constructor & Destructor Documentation

◆ TileComponentCodingParams()

grk::TileComponentCodingParams::TileComponentCodingParams ( )

References GRK_J2K_MAXRLVLS, precinctHeightExp, and precinctWidthExp.

Member Data Documentation

◆ cblk_sty

uint8_t grk::TileComponentCodingParams::cblk_sty

code-block mode

Referenced by grk::T1DecompressScheduler::prepareScheduleDecompress(), and grk::CodeStreamDecompress::readHeader().

◆ cblkh

uint8_t grk::TileComponentCodingParams::cblkh

log2(code-blocks height)

Referenced by grk::Resolution::init(), and grk::CodeStreamDecompress::readHeader().

◆ cblkw

uint8_t grk::TileComponentCodingParams::cblkw

log2(code-blocks width)

Referenced by grk::Resolution::init(), and grk::CodeStreamDecompress::readHeader().

◆ csty

uint8_t grk::TileComponentCodingParams::csty

coding style

Referenced by grk::CodeStreamDecompress::readHeader().

◆ fromQCC

bool grk::TileComponentCodingParams::fromQCC

◆ fromTileHeader

bool grk::TileComponentCodingParams::fromTileHeader

◆ m_dc_level_shift

int32_t grk::TileComponentCodingParams::m_dc_level_shift

the dc_level_shift

Referenced by grk::CodeStreamDecompress::add_mct(), grk::TileProcessor::dcLevelShiftCompress(), and grk::CodeStreamCompress::init_mct_encoding().

◆ numgbits

uint8_t grk::TileComponentCodingParams::numgbits

number of guard bits

Referenced by grk::TileComponent::init().

◆ numresolutions

uint8_t grk::TileComponentCodingParams::numresolutions

number of resolutions

Referenced by grk::TileComponent::init(), and grk::CodeStreamDecompress::readHeader().

◆ numStepSizes

uint8_t grk::TileComponentCodingParams::numStepSizes

Referenced by grk::CodeStreamDecompress::parseTileHeaderMarkers().

◆ precinctHeightExp

uint32_t grk::TileComponentCodingParams::precinctHeightExp[GRK_J2K_MAXRLVLS]

precinct height (power of 2 exponent, < 16)

Referenced by grk::TileComponent::init(), grk::Resolution::init(), grk::CodeStreamDecompress::readHeader(), and TileComponentCodingParams().

◆ precinctWidthExp

uint32_t grk::TileComponentCodingParams::precinctWidthExp[GRK_J2K_MAXRLVLS]

precinct width (power of 2 exponent, < 16)

Referenced by grk::TileComponent::init(), grk::Resolution::init(), grk::CodeStreamDecompress::readHeader(), and TileComponentCodingParams().

◆ qmfbid

uint8_t grk::TileComponentCodingParams::qmfbid

discrete wavelet transform identifier

Referenced by grk::TileComponent::allocWindowBuffer(), grk::TileComponent::init(), grk::TileProcessor::mct_encode(), grk::TileProcessor::mctDecompress(), grk::T1DecompressScheduler::prepareScheduleDecompress(), and grk::CodeStreamDecompress::readHeader().

◆ qntsty

uint8_t grk::TileComponentCodingParams::qntsty

quantisation style

Referenced by grk::CodeStreamDecompress::parseTileHeaderMarkers().

◆ quantizationMarkerSet

bool grk::TileComponentCodingParams::quantizationMarkerSet

◆ roishift

uint8_t grk::TileComponentCodingParams::roishift

Region Of Interest shift.

Referenced by grk::TileComponent::init(), and grk::T1DecompressScheduler::prepareScheduleDecompress().

◆ stepsizes

grk_stepsize grk::TileComponentCodingParams::stepsizes[GRK_J2K_MAXBANDS]

stepsizes used for quantization

Referenced by grk::TileComponent::init().

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