grk::TileComponentCodingParams Struct Reference

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...
Quantizer	quant
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	prcw_exp [GRK_J2K_MAXRLVLS]
	precinct width (power of 2 exponent, < 16) More...
uint32_t	prch_exp [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, prch_exp, and prcw_exp.

Member Data Documentation

cblk_sty

uint8_t grk::TileComponentCodingParams::cblk_sty

code-block mode

Referenced by grk::T1DecompressScheduler::prepareScheduleDecompress(), grk::CodeStream::read_header(), and grk::T2Decompress::read_packet_header().

cblkh

uint8_t grk::TileComponentCodingParams::cblkh

log2(code-blocks height)

Referenced by grk::TileProcessor::decompress_tile_t1(), grk::Resolution::init(), and grk::CodeStream::read_header().

cblkw

uint8_t grk::TileComponentCodingParams::cblkw

log2(code-blocks width)

Referenced by grk::TileProcessor::decompress_tile_t1(), grk::Resolution::init(), and grk::CodeStream::read_header().

csty

uint8_t grk::TileComponentCodingParams::csty

coding style

Referenced by grk::CodeStream::init_compress(), and grk::CodeStream::read_header().

fromQCC

bool grk::TileComponentCodingParams::fromQCC

Referenced by grk::Quantizer::apply_quant().

fromTileHeader

bool grk::TileComponentCodingParams::fromTileHeader

Referenced by grk::Quantizer::apply_quant().

m_dc_level_shift

int32_t grk::TileComponentCodingParams::m_dc_level_shift

the dc_level_shift

Referenced by grk::TileProcessor::dc_level_shift_encode(), grk::CodeStream::init_compress(), grk::j2k_add_mct(), and grk::j2k_init_mct_encoding().

numgbits

uint8_t grk::TileComponentCodingParams::numgbits

number of guard bits

Referenced by grk::Quantizer::apply_quant(), and grk::Quantizer::setBandStepSizeAndBps().

numresolutions

uint8_t grk::TileComponentCodingParams::numresolutions

number of resolutions

Referenced by grk::TileComponent::init(), grk::j2k_copy_tile_component_parameters(), grk::j2k_read_poc(), and grk::CodeStream::read_header().

numStepSizes

uint8_t grk::TileComponentCodingParams::numStepSizes

Referenced by grk::CodeStream::parse_tile_header_markers().

prch_exp

uint32_t grk::TileComponentCodingParams::prch_exp[GRK_J2K_MAXRLVLS]

precinct height (power of 2 exponent, < 16)

Referenced by grk::TileComponent::init(), grk::Resolution::init(), grk::CodeStream::read_header(), and TileComponentCodingParams().

prcw_exp

uint32_t grk::TileComponentCodingParams::prcw_exp[GRK_J2K_MAXRLVLS]

precinct width (power of 2 exponent, < 16)

Referenced by grk::TileComponent::init(), grk::Resolution::init(), grk::CodeStream::read_header(), and TileComponentCodingParams().

qmfbid

uint8_t grk::TileComponentCodingParams::qmfbid

discrete wavelet transform identifier

Referenced by grk::TileComponent::create_buffer(), grk::TileProcessor::mct_decompress(), grk::TileProcessor::mct_encode(), grk::T1DecompressScheduler::prepareScheduleDecompress(), grk::CodeStream::read_header(), and grk::Quantizer::setBandStepSizeAndBps().

qntsty

uint8_t grk::TileComponentCodingParams::qntsty

quantisation style

Referenced by grk::Quantizer::apply_quant(), and grk::CodeStream::parse_tile_header_markers().

quant

Quantizer grk::TileComponentCodingParams::quant

Referenced by grk::TileComponent::init(), grk::j2k_read_qcd(), and grk::j2k_read_SQcd_SQcc().

quantizationMarkerSet

bool grk::TileComponentCodingParams::quantizationMarkerSet

roishift

uint8_t grk::TileComponentCodingParams::roishift

Region Of Interest shift.

Referenced by grk::T1DecompressScheduler::prepareScheduleDecompress(), and grk::Quantizer::setBandStepSizeAndBps().

stepsizes

grk_stepsize grk::TileComponentCodingParams::stepsizes[GRK_J2K_MAXBANDS]

stepsizes used for quantization

Referenced by grk::Quantizer::apply_quant(), and grk::Quantizer::setBandStepSizeAndBps().

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

• CodingParams.h
• CodingParams.cpp