Grok: QCD_marker Class Reference

Grok 9.5.0

#include <j2kmarkers.hpp>

Inheritance diagram for QCD_marker:

Public Member Functions
	QCD_marker (j2c_src_memory &in)

	QCD_marker (uint8_t number_of_guardbits, uint8_t dwt_levels, uint8_t transformation, bool is_derived, uint8_t RI, uint8_t use_ycc, double basestep=1.0/256.0, uint8_t qfactor=0xFF)

int	write (j2c_destination_base &dst)

uint8_t	get_quantization_style () const

uint8_t	get_exponents (uint8_t nb)

uint16_t	get_mantissas (uint8_t nb)

uint8_t	get_number_of_guardbits () const

uint8_t	get_MAGB ()

Public Member Functions inherited from j2k_marker_io_base
	j2k_marker_io_base (uint16_t mar)

	~j2k_marker_io_base ()=default

void	set_buf (uint8_t *p)

uint16_t	get_marker () const

uint16_t	get_length () const

uint8_t *	get_buf ()

uint8_t	get_byte ()

uint16_t	get_word ()

uint32_t	get_dword ()

Private Attributes
uint8_t	Sqcd

std::vector< uint16_t >	SPqcd

bool	is_reversible

Additional Inherited Members
Protected Attributes inherited from j2k_marker_io_base
uint16_t	code

uint16_t	Lmar {}

uint8_t *	buf

uint16_t	pos

bool	is_set

Constructor & Destructor Documentation

◆ QCD_marker() [1/2]

QCD_marker::QCD_marker ( j2c_src_memory & in )

explicit

References j2k_marker_io_base::get_buf(), j2c_src_memory::get_buf_pos(), j2k_marker_io_base::get_byte(), j2c_src_memory::get_N_byte(), j2k_marker_io_base::get_word(), j2c_src_memory::get_word(), j2k_marker_io_base::is_set, j2k_marker_io_base::Lmar, j2k_marker_io_base::set_buf(), SPqcd, and Sqcd.

◆ QCD_marker() [2/2]

QCD_marker::QCD_marker	(	uint8_t	number_of_guardbits,
		uint8_t	dwt_levels,
		uint8_t	transformation,
		bool	is_derived,
		uint8_t	RI,
		uint8_t	use_ycc,
		double	basestep = `1.0 / 256.0`,
		uint8_t	qfactor = `0xFF`
	)

References is_reversible, j2k_marker_io_base::is_set, j2k_marker_io_base::Lmar, grk::log(), SPqcd, and Sqcd.

Member Function Documentation

◆ get_exponents()

uint8_t QCD_marker::get_exponents ( uint8_t nb )

References get_quantization_style(), and SPqcd.

◆ get_MAGB()

uint8_t QCD_marker::get_MAGB ( )

References get_quantization_style(), and SPqcd.

◆ get_mantissas()

uint16_t QCD_marker::get_mantissas ( uint8_t nb )

References get_quantization_style(), and SPqcd.

◆ get_number_of_guardbits()

uint8_t QCD_marker::get_number_of_guardbits ( ) const

References Sqcd.

Referenced by j2k_main_header::j2k_main_header().

◆ get_quantization_style()

uint8_t QCD_marker::get_quantization_style ( ) const

References Sqcd.

Referenced by get_exponents(), get_MAGB(), and get_mantissas().

◆ write()

int QCD_marker::write ( j2c_destination_base & dst )

References j2k_marker_io_base::code, is_reversible, j2k_marker_io_base::is_set, j2k_marker_io_base::Lmar, j2c_destination_base::put_byte(), j2c_destination_base::put_word(), SPqcd, and Sqcd.

Member Data Documentation

◆ is_reversible

bool QCD_marker::is_reversible

private

Referenced by QCD_marker(), and write().

◆ SPqcd

std::vector<uint16_t> QCD_marker::SPqcd

private

Referenced by get_exponents(), get_MAGB(), get_mantissas(), QCD_marker(), and write().

◆ Sqcd

uint8_t QCD_marker::Sqcd

private

Referenced by get_number_of_guardbits(), get_quantization_style(), QCD_marker(), and write().

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