dirac::BlockDiff Class Reference

An abstract class for doing block difference calculations.

#include <me_utils.h>

Inheritance diagram for dirac::BlockDiff:

Public Member Functions
	BlockDiff (const PicArray &ref, const PicArray &pic)
	Constructor, initialising the reference and picture data.
virtual	~BlockDiff ()
	Destructor
virtual float	Diff (const BlockDiffParams &dparams, const MVector &mv)=0
	Do the difference, returning SAD.

Protected Attributes
const PicArray &	m_pic_data
const PicArray &	m_ref_data

Private Member Functions
	BlockDiff (const BlockDiff &cpy)
	Private, bodyless copy-constructor: class should not be copied.
BlockDiff &	operator= (const BlockDiff &rhs)
	Private, bodyless assignment=: class should not be assigned.

Constructor & Destructor Documentation

BlockDiff() [1/2]

dirac::BlockDiff::BlockDiff	(	const PicArray &	ref,
		const PicArray &	pic )

~BlockDiff()

virtual dirac::BlockDiff::~BlockDiff ( )

inlinevirtual

BlockDiff() [2/2]

dirac::BlockDiff::BlockDiff ( const BlockDiff & cpy )

private

Member Function Documentation

Diff()

virtual float dirac::BlockDiff::Diff ( const BlockDiffParams & dparams, const MVector & mv )

pure virtual

Do the difference, returning SAD

Parameters

dparams	block parameters
mv	the motion vector being used

Implemented in dirac::BlockDiffEighthPel, dirac::BlockDiffHalfPel, dirac::BlockDiffQuarterPel, dirac::BlockDiffUp, and dirac::PelBlockDiff.

operator=()

BlockDiff & dirac::BlockDiff::operator= ( const BlockDiff & rhs )

private

Member Data Documentation

m_pic_data

const PicArray& dirac::BlockDiff::m_pic_data

protected

m_ref_data

const PicArray& dirac::BlockDiff::m_ref_data

protected

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

• me_utils.h