Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::IntraBlockDiff Class Reference

A class for calculating the difference between a block and its DC value (average).

#include <me_utils.h>

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List of all members.

Public Member Functions

Private Member Functions

Private Attributes


Constructor & Destructor Documentation

dirac::IntraBlockDiff::IntraBlockDiff ( const PicArray pic  ) 

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


Member Function Documentation

float dirac::IntraBlockDiff::Diff ( const BlockDiffParams dparams,
ValueType dc_val 
)

Do the difference, returning SAD

Parameters:
dparams block parameters
dc_val DC value

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


Member Data Documentation

const PicArray& dirac::IntraBlockDiff::m_pic_data [private]


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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