ojph::T1OJPH Class Reference

#include <T1OJPH.h>

Inheritance diagram for ojph::T1OJPH:

Public Member Functions
	T1OJPH (bool isCompressor, grk::TileCodingParams *tcp, uint32_t maxCblkW, uint32_t maxCblkH)
virtual	~T1OJPH ()
bool	compress (grk::CompressBlockExec *block)
bool	decompress (grk::DecompressBlockExec *block)
Public Member Functions inherited from grk::T1Interface
virtual	~T1Interface ()=default
virtual bool	compress (CompressBlockExec *block)=0
virtual bool	decompress (DecompressBlockExec *block)=0

Private Member Functions
void	preCompress (grk::CompressBlockExec *block, grk::Tile *tile)
bool	postProcess (grk::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()

ojph::T1OJPH::T1OJPH	(	bool	isCompressor,
		grk::TileCodingParams *	tcp,
		uint32_t	maxCblkW,
		uint32_t	maxCblkH
	)

References coded_data, and grk_cblk_dec_compressed_data_pad_ht.

~T1OJPH()

ojph::T1OJPH::~T1OJPH ( )

virtual

References allocator, coded_data, elastic_alloc, and unencoded_data.

Member Function Documentation

compress()

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

virtual

Implements grk::T1Interface.

References ojph::coded_lists::buf, grk::CompressBlockExec::cblk, elastic_alloc, grk::BlockExec::k_msbs, grk::Codeblock::numbps, ojph::local::ojph_encode_codeblock(), preCompress(), grk::CompressBlockExec::tile, and unencoded_data.

decompress()

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

virtual

Implements grk::T1Interface.

References grk::DecompressBlockExec::cblk, coded_data, coded_data_size, grk_cblk_dec_compressed_data_pad_ht, grk::GRK_ERROR(), grk::BlockExec::k_msbs, ojph::local::ojph_decode_codeblock(), grk::TileComponent::postProcessHT(), grk::BlockExec::tilec, unencoded_data, and grk::grk_rect< T >::width().

postProcess()

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

private

preCompress()

void ojph::T1OJPH::preCompress ( grk::CompressBlockExec *  block, grk::Tile *  tile  )

private

References grk::shift, and unencoded_data.

Referenced by compress().

Member Data Documentation

allocator

mem_fixed_allocator* ojph::T1OJPH::allocator

private

Referenced by ~T1OJPH().

coded_data

uint8_t* ojph::T1OJPH::coded_data

private

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

coded_data_size

uint32_t ojph::T1OJPH::coded_data_size

private

Referenced by decompress().

elastic_alloc

mem_elastic_allocator* ojph::T1OJPH::elastic_alloc

private

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

unencoded_data

int32_t* ojph::T1OJPH::unencoded_data

private

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

unencoded_data_size

uint32_t ojph::T1OJPH::unencoded_data_size

private

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

• T1OJPH.h
• T1OJPH.cpp