Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::BlockDiff Class Reference

An abstract class for doing block difference calculations.

#include <me_utils.h>

Inheritance diagram for dirac::BlockDiff:

[legend]
Collaboration diagram for dirac::BlockDiff:
[legend]
List of all members.

Public Member Functions

Protected Attributes

Private Member Functions


Constructor & Destructor Documentation

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

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

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


Member Function Documentation

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

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


Member Data Documentation

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

const PicArray& dirac::BlockDiff::m_ref_data [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.
HTML documentation generated by Dimitri van Heesch's excellent Doxygen tool.