grk::t1::ojph::T1OJPH Class Reference

#include <CoderOJPH.h>

Inheritance diagram for grk::t1::ojph::T1OJPH:

Public Member Functions
	T1OJPH (bool isCompressor, uint32_t maxCblkW, uint32_t maxCblkH)
virtual	~T1OJPH ()
bool	compress (CompressBlockExec *block) override
	compress code block
bool	decompress (DecompressBlockExec *block) override
	decompress code block
Public Member Functions inherited from grk::t1::ICoder
virtual	~ICoder ()=default

Private Member Functions
bool	preCompress (CompressBlockExec *block)
bool	postProcess (DecompressBlockExec *block)

Private Attributes
uint32_t	coded_data_size
uint8_t *	coded_data
uint32_t	unencoded_data_size
int32_t *	unencoded_data
mem_fixed_allocator *	allocator
mem_elastic_allocator *	elastic_alloc

Constructor & Destructor Documentation

T1OJPH()

grk::t1::ojph::T1OJPH::T1OJPH	(	bool	isCompressor,
		uint32_t	maxCblkW,
		uint32_t	maxCblkH )

References allocator, coded_data, coded_data_size, elastic_alloc, grk_cblk_dec_compressed_data_pad_ht, unencoded_data, and unencoded_data_size.

~T1OJPH()

grk::t1::ojph::T1OJPH::~T1OJPH ( )

virtual

References allocator, coded_data, elastic_alloc, and unencoded_data.

Member Function Documentation

compress()

bool grk::t1::ojph::T1OJPH::compress ( CompressBlockExec * block )

overridevirtual

compress code block

Parameters

pointer

to CompressBlockExec

Implements grk::t1::ICoder.

References grk::t1::ojph::coded_lists::buf, grk::t1::CompressBlockExec::cblk, elastic_alloc, g_encode_cb, grk::t1::BlockExec::k_msbs, preCompress(), grk::t1::CodeblockCompress::setNumBps(), and unencoded_data.

decompress()

bool grk::t1::ojph::T1OJPH::decompress ( DecompressBlockExec * block )

overridevirtual

decompress code block

Parameters

pointer

to DecompressBlockExec

Implements grk::t1::ICoder.

References grk::t1::DecompressBlockExec::cblk, coded_data, coded_data_size, g_decode_cb, grk_cblk_dec_compressed_data_pad_ht, grk::grklog, grk::t1::BlockExec::k_msbs, grk::t1::DecompressBlockExec::postProcessor_, and unencoded_data.

postProcess()

bool grk::t1::ojph::T1OJPH::postProcess ( DecompressBlockExec * block )

private

preCompress()

bool grk::t1::ojph::T1OJPH::preCompress ( CompressBlockExec * block )

private

References grk::shift, and unencoded_data.

Referenced by compress().

Member Data Documentation

allocator

mem_fixed_allocator* grk::t1::ojph::T1OJPH::allocator

private

Referenced by T1OJPH(), and ~T1OJPH().

coded_data

uint8_t* grk::t1::ojph::T1OJPH::coded_data

private

Referenced by decompress(), T1OJPH(), and ~T1OJPH().

coded_data_size

uint32_t grk::t1::ojph::T1OJPH::coded_data_size

private

Referenced by decompress(), and T1OJPH().

elastic_alloc

mem_elastic_allocator* grk::t1::ojph::T1OJPH::elastic_alloc

private

Referenced by compress(), T1OJPH(), and ~T1OJPH().

unencoded_data

int32_t* grk::t1::ojph::T1OJPH::unencoded_data

private

Referenced by compress(), decompress(), preCompress(), T1OJPH(), and ~T1OJPH().

unencoded_data_size

uint32_t grk::t1::ojph::T1OJPH::unencoded_data_size

private

Referenced by T1OJPH().

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

• CoderOJPH.h
• CoderOJPH.cpp