openhtj2k::QuantizerOpenHTJ2K Struct Reference

#include <QuantizerOpenHTJ2K.h>

Inheritance diagram for openhtj2k::QuantizerOpenHTJ2K:

Public Member Functions
	QuantizerOpenHTJ2K (bool reversible, uint8_t guard_bits)
void	generate (uint32_t decomps, uint32_t max_bit_depth, bool color_transform, bool is_signed) override
bool	write (grk::BufferedStream *stream) override
Public Member Functions inherited from grk::Quantizer
	Quantizer (bool reversible, uint8_t guard_bits)
virtual	~Quantizer ()=default
void	pull (grk_stepsize *stepptr)
	Note: More...
void	push (grk_stepsize *stepptr)
virtual void	generate (uint32_t decomps, uint32_t max_bit_depth, bool color_transform, bool is_signed)
virtual bool	write (BufferedStream *stream)

Private Member Functions
uint32_t	get_MAGBp () const
void	set_rev_quant (uint32_t bit_depth, bool is_employing_color_transform)
void	set_irrev_quant ()

Private Attributes
float	base_delta

Additional Inherited Members
Protected Member Functions inherited from grk::Quantizer
uint32_t	get_num_guard_bits () const
Protected Attributes inherited from grk::Quantizer
uint8_t	Sqcd
union {
uint8_t   u8_SPqcd [97]
uint16_t   u16_SPqcd [97]
};
uint32_t	num_decomps
bool	isReversible

Constructor & Destructor Documentation

QuantizerOpenHTJ2K()

openhtj2k::QuantizerOpenHTJ2K::QuantizerOpenHTJ2K	(	bool	reversible,
		uint8_t	guard_bits
	)

Member Function Documentation

generate()

void openhtj2k::QuantizerOpenHTJ2K::generate ( uint32_t  decomps, uint32_t  max_bit_depth, bool  color_transform, bool  is_signed  )

overridevirtual

Reimplemented from grk::Quantizer.

References base_delta, grk::Quantizer::isReversible, grk::Quantizer::num_decomps, set_irrev_quant(), and set_rev_quant().

get_MAGBp()

uint32_t openhtj2k::QuantizerOpenHTJ2K::get_MAGBp ( ) const

private

References grk::Quantizer::get_num_guard_bits(), grk::Quantizer::num_decomps, grk::Quantizer::Sqcd, grk::Quantizer::u16_SPqcd, and grk::Quantizer::u8_SPqcd.

Referenced by write().

set_irrev_quant()

void openhtj2k::QuantizerOpenHTJ2K::set_irrev_quant ( )

private

References base_delta, hwy::HWY_NAMESPACE::d, openhtj2k::sqrt_energy_gains::get_gain_h(), openhtj2k::sqrt_energy_gains::get_gain_l(), grk::Quantizer::num_decomps, and grk::Quantizer::u16_SPqcd.

Referenced by generate().

set_rev_quant()

void openhtj2k::QuantizerOpenHTJ2K::set_rev_quant ( uint32_t  bit_depth, bool  is_employing_color_transform  )

private

References hwy::HWY_NAMESPACE::d, openhtj2k::bibo_gains::get_bibo_gain_h(), openhtj2k::bibo_gains::get_bibo_gain_l(), grk::log(), grk::Quantizer::num_decomps, and grk::Quantizer::u8_SPqcd.

Referenced by generate().

write()

bool openhtj2k::QuantizerOpenHTJ2K::write ( grk::BufferedStream *  stream )

overridevirtual

Reimplemented from grk::Quantizer.

References get_MAGBp(), grk::Quantizer::isReversible, grk::J2K_MS_CAP, grk::BufferedStream::writeInt(), and grk::BufferedStream::writeShort().

Member Data Documentation

base_delta

float openhtj2k::QuantizerOpenHTJ2K::base_delta

private

Referenced by generate(), and set_irrev_quant().

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

• QuantizerOpenHTJ2K.h
• QuantizerOpenHTJ2K.cpp