grk::t1::part1::Coder Class Reference

#include <Coder.h>

Inheritance diagram for grk::t1::part1::Coder:

Public Member Functions
	Coder (bool isCompressor, uint16_t maxCblkW, uint16_t maxCblkH, uint32_t cacheStrategy)
virtual	~Coder ()
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, uint32_t &max)

Private Attributes
BlockCoder *	blockCoder_
uint32_t	cacheStrategy_

Constructor & Destructor Documentation

Coder()

grk::t1::part1::Coder::Coder	(	bool	isCompressor,
		uint16_t	maxCblkW,
		uint16_t	maxCblkH,
		uint32_t	cacheStrategy )

References blockCoder_, and cacheStrategy_.

~Coder()

grk::t1::part1::Coder::~Coder ( )

virtual

References blockCoder_.

Member Function Documentation

compress()

bool grk::t1::part1::Coder::compress ( CompressBlockExec * block )

overridevirtual

compress code block

Parameters

pointer

to CompressBlockExec

Implements grk::t1::ICoder.

References grk::t1::BlockExec::bandOrientation, blockCoder_, grk::t1::CompressBlockExec::cblk, grk::t1::BlockExec::cblk_sty, grk::t1::CompressBlockExec::compno, grk::t1::cblk_enc::data, grk::t1::CompressBlockExec::distortion, grk::t1::pass_enc::distortiondec, grk::t1::CompressBlockExec::doRateControl, grk::t1::CompressBlockExec::level, grk::t1::CompressBlockExec::mct_norms, grk::t1::CompressBlockExec::mct_numcomps, grk::t1::cblk_enc::numbps, grk::t1::cblk_enc::numPassesTotal, grk::t1::cblk_enc::passes, preCompress(), grk::t1::BlockExec::qmfbid, grk::t1::BlockExec::stepsize, grk::t1::BlockExec::x, grk::t1::cblk_enc::x0, grk::t1::cblk_enc::x1, grk::t1::BlockExec::y, grk::t1::cblk_enc::y0, and grk::t1::cblk_enc::y1.

decompress()

bool grk::t1::part1::Coder::decompress ( DecompressBlockExec * block )

overridevirtual

decompress code block

Parameters

pointer

to DecompressBlockExec

Implements grk::t1::ICoder.

References grk::t1::BlockExec::bandOrientation, blockCoder_, grk::t1::DecompressBlockExec::cblk, grk::t1::BlockExec::cblk_sty, grk::t1::DecompressBlockExec::finalLayer_, and grk::t1::DecompressBlockExec::postProcessor_.

preCompress()

bool grk::t1::part1::Coder::preCompress ( CompressBlockExec * block, uint32_t & max )

private

References grk::t1::BlockExec::bandOrientation, blockCoder_, grk::t1::CompressBlockExec::cblk, grk_lrintf(), grk::grklog, grk::t1::BlockExec::qmfbid, grk::t1::BlockExec::stepsize, T1_NMSEDEC_FRACBITS, grk::t1::CompressBlockExec::tile_width, grk::t1::CompressBlockExec::tiledp, grk::t1::CompressBlockExec::use16BitDwt, and grk::Rect32_16::width().

Referenced by compress().

Member Data Documentation

blockCoder_

BlockCoder* grk::t1::part1::Coder::blockCoder_

private

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

cacheStrategy_

uint32_t grk::t1::part1::Coder::cacheStrategy_

private

Referenced by Coder().

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

• Coder.h
• Coder.cpp