grk::ojph::QuantizerOJPH Struct Reference

#include <QuantizerOJPH.h>

Inheritance diagram for grk::ojph::QuantizerOJPH:

Public Member Functions
	QuantizerOJPH (bool reversible, uint8_t guard_bits)
void	generate (uint8_t decomps, uint8_t max_bit_depth, bool color_transform, bool is_signed) override
bool	write (t1_t2::IStreamWriter *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:
void	push (grk_stepsize *stepptr)

Private Member Functions
uint32_t	get_MAGBp () const
void	set_rev_quant (uint8_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

QuantizerOJPH()

grk::ojph::QuantizerOJPH::QuantizerOJPH	(	bool	reversible,
		uint8_t	guard_bits )

References base_delta, and grk::Quantizer::Quantizer().

Member Function Documentation

generate()

void grk::ojph::QuantizerOJPH::generate ( uint8_t decomps, uint8_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 grk::ojph::QuantizerOJPH::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 grk::ojph::QuantizerOJPH::set_irrev_quant ( )

private

References base_delta, grk::ojph::sqrt_energy_gains::get_gain_h(), grk::ojph::sqrt_energy_gains::get_gain_l(), grk::Quantizer::num_decomps, and grk::Quantizer::u16_SPqcd.

Referenced by generate().

set_rev_quant()

void grk::ojph::QuantizerOJPH::set_rev_quant ( uint8_t bit_depth, bool is_employing_color_transform )

private

References grk::ojph::bibo_gains::get_bibo_gain_h(), grk::ojph::bibo_gains::get_bibo_gain_l(), grk::Quantizer::num_decomps, and grk::Quantizer::u8_SPqcd.

Referenced by generate().

write()

bool grk::ojph::QuantizerOJPH::write ( t1_t2::IStreamWriter * stream )

overridevirtual

Reimplemented from grk::Quantizer.

References grk::CAP, get_MAGBp(), grk::Quantizer::isReversible, and grk::t1_t2::IStreamWriter::write().

Member Data Documentation

base_delta

float grk::ojph::QuantizerOJPH::base_delta

private

Referenced by generate(), QuantizerOJPH(), and set_irrev_quant().

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

• QuantizerOJPH.h
• QuantizerOJPH.cpp