Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::BiBlockHalfPel Class Reference

A class for computing a bidirection difference for half-pel vectors.

#include <me_utils.h>

Inheritance diagram for dirac::BiBlockHalfPel:
Collaboration diagram for dirac::BiBlockHalfPel:

Public Member Functions

 BiBlockHalfPel (const PicArray &ref1, const PicArray &ref2, const PicArray &pic)
 Constructor, initialising the references and picture data.
float Diff (const BlockDiffParams &dparams, const MVector &mv1, const MVector &mv2)
 Do the difference, returning SAD.
Public Member Functions inherited from dirac::BiBlockDiff
 BiBlockDiff (const PicArray &ref1, const PicArray &ref2, const PicArray &pic)
 Constructor, initialising the references and picture data.
virtual ~BiBlockDiff ()
 Virtual destructor.

Private Member Functions

 BiBlockHalfPel (const BiBlockHalfPel &cpy)
 Private, bodyless copy-constructor: class should not be copied.
BiBlockHalfPeloperator= (const BiBlockHalfPel &rhs)
 Private, bodyless assignment=: class should not be assigned.

Additional Inherited Members

Protected Attributes inherited from dirac::BiBlockDiff
const PicArraym_pic_data
const PicArraym_ref_data1
const PicArraym_ref_data2

Constructor & Destructor Documentation

◆ BiBlockHalfPel() [1/2]

dirac::BiBlockHalfPel::BiBlockHalfPel ( const PicArray & ref1,
const PicArray & ref2,
const PicArray & pic )

Referenced by BiBlockHalfPel(), and operator=().

◆ BiBlockHalfPel() [2/2]

dirac::BiBlockHalfPel::BiBlockHalfPel ( const BiBlockHalfPel & cpy)
private

References BiBlockHalfPel().

Member Function Documentation

◆ Diff()

float dirac::BiBlockHalfPel::Diff ( const BlockDiffParams & dparams,
const MVector & mv1,
const MVector & mv2 )
virtual

Do the difference, returning SAD

Parameters
dparamsblock parameters
mv1the motion vector being used for reference 1
mv2the motion vector being used for reference 2

Implements dirac::BiBlockDiff.

◆ operator=()

BiBlockHalfPel & dirac::BiBlockHalfPel::operator= ( const BiBlockHalfPel & rhs)
private

References BiBlockHalfPel().


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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