Tile coding parameters : this structure is used to store coding/decoding parameters common to all tiles (information like COD, COC in main header) More...

#include <CodingParams.h>

Public Member Functions
	TileCodingParams ()

	~TileCodingParams ()

bool	copy (const TileCodingParams rhs, const GrkImage image)

void	setIsHT (bool ht, bool reversible, uint8_t guardBits)

bool	isHT (void)

uint32_t	getNumProgressions (void)

bool	hasPoc (void)

Public Attributes
uint8_t	csty
	coding style More...

GRK_PROG_ORDER	prg
	progression order More...

uint16_t	numlayers
	number of layers More...

uint16_t	numLayersToDecompress

uint8_t	mct
	multi-component transform identifier More...

double	rates [maxCompressLayersGRK]
	rates of layers More...

uint32_t	numpocs
	number of progression order changes More...

grk_progression	progressionOrderChange [GRK_J2K_MAXRLVLS]
	progression order changes More...

uint32_t	ppt_markers_count
	number of ppt markers (reserved size) More...

grk_ppx *	ppt_markers
	ppt markers data (table indexed by Zppt) More...

uint8_t *	ppt_data
	packet header store there for future use in t2_decode_packet More...

uint8_t *	ppt_buffer
	used to keep a track of the allocated memory More...

size_t	ppt_data_size
	Number of bytes stored inside ppt_data. More...

size_t	ppt_len
	size of ppt_data More...

double	distortion [maxCompressLayersGRK]
	fixed_quality More...

uint32_t	main_qcd_qntsty

uint32_t	main_qcd_numStepSizes

TileComponentCodingParams *	tccps
	tile-component coding parameters More...

int16_t	m_tilePartIndexCounter

uint8_t	m_numTileParts
	number of tile parts for the tile. More...

SparseBuffer *	m_compressedTileData

double *	mct_norms
	compressing norms More...

float *	m_mct_decoding_matrix
	the mct decoding matrix More...

float *	m_mct_coding_matrix
	the mct coding matrix More...

grk_mct_data *	m_mct_records
	mct records More...

uint32_t	m_nb_mct_records
	the number of mct records. More...

uint32_t	m_nb_max_mct_records
	the max number of mct records. More...

grk_simple_mcc_decorrelation_data *	m_mcc_records
	mcc records More...

uint32_t	m_nb_mcc_records
	the number of mct records. More...

uint32_t	m_nb_max_mcc_records
	the max number of mct records. More...

bool	cod
	If cod == true --> there was a COD marker for the present tile. More...

bool	ppt
	If ppt == true --> there was a PPT marker for the present tile. More...

Quantizer *	m_qcd

Private Attributes
bool	m_ht

Detailed Description

Tile coding parameters : this structure is used to store coding/decoding parameters common to all tiles (information like COD, COC in main header)

Constructor & Destructor Documentation

◆ TileCodingParams()

grk::TileCodingParams::TileCodingParams ( )

References distortion, grk::maxCompressLayersGRK, progressionOrderChange, and rates.

◆ ~TileCodingParams()

grk::TileCodingParams::~TileCodingParams ( )

References grk::grkFree(), m_compressedTileData, m_mcc_records, m_mct_coding_matrix, m_mct_decoding_matrix, m_mct_records, m_nb_mct_records, m_qcd, mct_norms, ppt_buffer, ppt_markers, ppt_markers_count, and tccps.

Member Function Documentation

◆ copy()

bool grk::TileCodingParams::copy	(	const TileCodingParams *	rhs,
		const GrkImage *	image
	)

References cod, grk::grkMalloc(), grk::grk_mct_data::m_data, grk::grk_simple_mcc_decorrelation_data::m_decorrelation_array, m_mcc_records, m_mct_decoding_matrix, m_mct_records, m_nb_max_mcc_records, m_nb_max_mct_records, m_nb_mct_records, m_qcd, _grk_image::numcomps, ppt, ppt_data, and tccps.

◆ getNumProgressions()

uint32_t grk::TileCodingParams::getNumProgressions ( void )

References numpocs.

Referenced by grk::TileProcessor::doCompress(), and grk::PacketManager::init().

◆ hasPoc()

bool grk::TileCodingParams::hasPoc ( void )

References numpocs.

Referenced by grk::TileProcessor::canWritePocMarker(), and grk::PacketManager::init().

◆ isHT()

bool grk::TileCodingParams::isHT ( void )

References m_ht.

Referenced by grk::T1Factory::makeT1().

◆ setIsHT()

void grk::TileCodingParams::setIsHT	(	bool	ht,
		bool	reversible,
		uint8_t	guardBits
	)

References m_ht, m_qcd, and grk::T1Factory::makeQuantizer().

Member Data Documentation

◆ cod

bool grk::TileCodingParams::cod

If cod == true --> there was a COD marker for the present tile.

Referenced by copy().

◆ csty

uint8_t grk::TileCodingParams::csty

coding style

Referenced by grk::T2Compress::compressPacket(), grk::T2Compress::compressPacketSimulate(), grk::CodeStreamDecompress::dump_tile_info(), and grk::T2Decompress::readPacketHeader().

◆ distortion

double grk::TileCodingParams::distortion[maxCompressLayersGRK]

fixed_quality

Referenced by grk::TileProcessor::layerNeedsRateControl(), grk::TileProcessor::pcrdBisectSimple(), and TileCodingParams().

◆ m_compressedTileData

SparseBuffer* grk::TileCodingParams::m_compressedTileData

Referenced by grk::TileProcessor::decompressT2T1(), and ~TileCodingParams().

◆ m_ht

bool grk::TileCodingParams::m_ht

private

Referenced by isHT(), and setIsHT().

◆ m_mcc_records

grk_simple_mcc_decorrelation_data* grk::TileCodingParams::m_mcc_records

mcc records

Referenced by grk::CodeStreamDecompress::add_mct(), copy(), grk::CodeStreamCompress::init_mct_encoding(), and ~TileCodingParams().

◆ m_mct_coding_matrix

float* grk::TileCodingParams::m_mct_coding_matrix

the mct coding matrix

Referenced by grk::TileProcessor::mct_encode(), and ~TileCodingParams().

◆ m_mct_decoding_matrix

float* grk::TileCodingParams::m_mct_decoding_matrix

the mct decoding matrix

Referenced by grk::CodeStreamDecompress::add_mct(), copy(), grk::CodeStreamCompress::init_mct_encoding(), grk::TileProcessor::mctDecompress(), grk::TileProcessor::needsMctDecompress(), and ~TileCodingParams().

◆ m_mct_records

grk_mct_data* grk::TileCodingParams::m_mct_records

mct records

Referenced by copy(), grk::CodeStreamCompress::init_mct_encoding(), and ~TileCodingParams().

◆ m_nb_max_mcc_records

uint32_t grk::TileCodingParams::m_nb_max_mcc_records

the max number of mct records.

Referenced by copy(), and grk::CodeStreamCompress::init_mct_encoding().

◆ m_nb_max_mct_records

uint32_t grk::TileCodingParams::m_nb_max_mct_records

the max number of mct records.

Referenced by copy(), and grk::CodeStreamCompress::init_mct_encoding().

◆ m_nb_mcc_records

uint32_t grk::TileCodingParams::m_nb_mcc_records

the number of mct records.

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

◆ m_nb_mct_records

uint32_t grk::TileCodingParams::m_nb_mct_records

the number of mct records.

Referenced by copy(), grk::CodeStreamCompress::init_mct_encoding(), and ~TileCodingParams().

◆ m_numTileParts

uint8_t grk::TileCodingParams::m_numTileParts

number of tile parts for the tile.

Referenced by grk::TileProcessor::preCompressTile(), and grk::SOTMarker::write().

◆ m_qcd

Quantizer* grk::TileCodingParams::m_qcd

Referenced by copy(), setIsHT(), and ~TileCodingParams().

◆ m_tilePartIndexCounter

int16_t grk::TileCodingParams::m_tilePartIndexCounter

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

◆ main_qcd_numStepSizes

uint32_t grk::TileCodingParams::main_qcd_numStepSizes

◆ main_qcd_qntsty

uint32_t grk::TileCodingParams::main_qcd_qntsty

◆ mct

uint8_t grk::TileCodingParams::mct

multi-component transform identifier

Referenced by grk::TileProcessor::dcLevelShiftDecompress(), grk::CodeStreamDecompress::dump_tile_info(), grk::CodeStreamCompress::init_mct_encoding(), grk::TileProcessor::mct_encode(), grk::TileProcessor::mctDecompress(), grk::TileProcessor::needsMctDecompress(), and grk::CodeStreamDecompress::readHeader().

◆ mct_norms

double* grk::TileCodingParams::mct_norms

compressing norms

Referenced by ~TileCodingParams().

◆ numlayers

uint16_t grk::TileCodingParams::numlayers

number of layers

Referenced by grk::CodeStreamDecompress::dump_tile_info(), grk::TileProcessor::encodeT2(), grk::PacketManager::init(), grk::TileProcessor::makeSingleLosslessLayer(), grk::TileProcessor::needsRateControl(), grk::TileProcessor::pcrdBisectFeasible(), grk::TileProcessor::pcrdBisectSimple(), and grk::CodeStreamDecompress::readHeader().

◆ numLayersToDecompress

uint16_t grk::TileCodingParams::numLayersToDecompress

Referenced by grk::PacketIter::next_lrcp(), and grk::T2Decompress::processPacket().

◆ numpocs

uint32_t grk::TileCodingParams::numpocs

number of progression order changes

Referenced by getNumProgressions(), and hasPoc().

◆ ppt

bool grk::TileCodingParams::ppt

If ppt == true --> there was a PPT marker for the present tile.

Referenced by copy(), grk::CodeStreamDecompress::merge_ppt(), and grk::T2Decompress::readPacketHeader().

◆ ppt_buffer

uint8_t* grk::TileCodingParams::ppt_buffer

used to keep a track of the allocated memory

Referenced by grk::CodeStreamDecompress::merge_ppt(), and ~TileCodingParams().

◆ ppt_data

uint8_t* grk::TileCodingParams::ppt_data

packet header store there for future use in t2_decode_packet

Referenced by copy(), grk::CodeStreamDecompress::merge_ppt(), and grk::T2Decompress::readPacketHeader().

◆ ppt_data_size

size_t grk::TileCodingParams::ppt_data_size

Number of bytes stored inside ppt_data.

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

◆ ppt_len

size_t grk::TileCodingParams::ppt_len

size of ppt_data

Referenced by grk::CodeStreamDecompress::merge_ppt(), and grk::T2Decompress::readPacketHeader().

◆ ppt_markers

grk_ppx* grk::TileCodingParams::ppt_markers

ppt markers data (table indexed by Zppt)

Referenced by grk::CodeStreamDecompress::merge_ppt(), and ~TileCodingParams().

◆ ppt_markers_count

uint32_t grk::TileCodingParams::ppt_markers_count

number of ppt markers (reserved size)

Referenced by grk::CodeStreamDecompress::merge_ppt(), and ~TileCodingParams().

◆ prg

GRK_PROG_ORDER grk::TileCodingParams::prg

progression order

Referenced by grk::CodeStreamDecompress::dump_tile_info(), and grk::PacketManager::init().

◆ progressionOrderChange

grk_progression grk::TileCodingParams::progressionOrderChange[GRK_J2K_MAXRLVLS]

progression order changes

Referenced by grk::PacketManager::init(), TileCodingParams(), and grk::PacketManager::updateCompressTcpProgressions().

◆ rates

double grk::TileCodingParams::rates[maxCompressLayersGRK]

rates of layers

Referenced by grk::TileProcessor::layerNeedsRateControl(), grk::TileProcessor::pcrdBisectSimple(), and TileCodingParams().

◆ tccps

TileComponentCodingParams* grk::TileCodingParams::tccps

tile-component coding parameters

Referenced by grk::CodeStreamDecompress::add_mct(), copy(), grk::TileProcessor::dcLevelShiftCompress(), grk::TileProcessor::dcLevelShiftDecompress(), grk::TileProcessor::decompressT1(), grk::CodeStreamDecompress::dump_tile_info(), grk::TileProcessor::dwt_encode(), grk::PacketManager::getParams(), grk::CodeStreamCompress::init_mct_encoding(), grk::CodeStreamCompress::initCompress(), grk::TileProcessor::mct_encode(), grk::CodeStreamCompress::mct_validation(), grk::TileProcessor::mctDecompress(), grk::SIZMarker::read(), grk::CodeStreamDecompress::readHeader(), grk::T2Decompress::readPacketHeader(), grk::T1CompressScheduler::scheduleCompress(), and ~TileCodingParams().

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

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TileCodingParams()

◆ ~TileCodingParams()

Member Function Documentation

◆ copy()

◆ getNumProgressions()

◆ hasPoc()

◆ isHT()

◆ setIsHT()

Member Data Documentation

◆ cod

◆ csty

◆ distortion

◆ m_compressedTileData

◆ m_ht

◆ m_mcc_records

◆ m_mct_coding_matrix

◆ m_mct_decoding_matrix

◆ m_mct_records

◆ m_nb_max_mcc_records

◆ m_nb_max_mct_records

◆ m_nb_mcc_records

◆ m_nb_mct_records

◆ m_numTileParts

◆ m_qcd

◆ m_tilePartIndexCounter

◆ main_qcd_numStepSizes

◆ main_qcd_qntsty

◆ mct

◆ mct_norms

◆ numlayers

◆ numLayersToDecompress

◆ numpocs

◆ ppt

◆ ppt_buffer

◆ ppt_data

◆ ppt_data_size

◆ ppt_len

◆ ppt_markers

◆ ppt_markers_count

◆ prg

◆ progressionOrderChange

◆ rates

◆ tccps