Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::BiBlockDiff Class Reference

A virtual class for bi-directional differences.

#include <me_utils.h>

Inheritance diagram for dirac::BiBlockDiff:

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List of all members.

Public Member Functions

Protected Attributes

Private Member Functions


Constructor & Destructor Documentation

dirac::BiBlockDiff::BiBlockDiff ( const PicArray ref1,
const PicArray ref2,
const PicArray pic 
)

virtual dirac::BiBlockDiff::~BiBlockDiff (  )  [inline, virtual]

dirac::BiBlockDiff::BiBlockDiff ( const BiBlockDiff cpy  )  [private]


Member Function Documentation

virtual float dirac::BiBlockDiff::Diff ( const BlockDiffParams dparams,
const MVector mv1,
const MVector mv2 
) [pure virtual]

Do the difference, returning SAD

Parameters:
dparams block parameters
mv1 the motion vector being used for reference 1
mv2 the motion vector being used for reference 2

Implemented in dirac::BiBlockHalfPel, dirac::BiBlockQuarterPel, and dirac::BiBlockEighthPel.

BiBlockDiff& dirac::BiBlockDiff::operator= ( const BiBlockDiff rhs  )  [private]


Member Data Documentation

const PicArray& dirac::BiBlockDiff::m_pic_data [protected]

const PicArray& dirac::BiBlockDiff::m_ref_data1 [protected]

const PicArray& dirac::BiBlockDiff::m_ref_data2 [protected]


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

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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