dirac::IntraBlockDiff Class Reference

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

#include <me_utils.h>

Collaboration diagram for dirac::IntraBlockDiff:

List of all members.

Public Member Functions

• IntraBlockDiff (const PicArray &pic)

  Constructor, initialising the picture data.
  

• float Diff (const BlockDiffParams &dparams, ValueType &dc_val)

  Do the difference, calculating the DC value and returning SAD.
  

• ValueType CalcDC (const BlockDiffParams &dparams)

  Calculate a DC value.
  

Private Member Functions

• IntraBlockDiff (const IntraBlockDiff &cpy)

  Private, bodyless copy-constructor: class should not be copied.
  

• IntraBlockDiff & operator= (const IntraBlockDiff &rhs)

  Private, bodyless assignment=: class should not be assigned.
  

Private Attributes

• const PicArray & m_pic_data

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Constructor & Destructor Documentation

dirac::IntraBlockDiff::IntraBlockDiff

(

const PicArray &

pic

)

dirac::IntraBlockDiff::IntraBlockDiff

(

const IntraBlockDiff &

cpy

)

[private]

---

Member Function Documentation

ValueType dirac::IntraBlockDiff::CalcDC

(

const BlockDiffParams &

dparams

)

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

Do the difference, calculating the DC value and returning SAD

Parameters:

dparams	block parameters
dc_val	DC value

IntraBlockDiff& dirac::IntraBlockDiff::operator=

(

const IntraBlockDiff &

rhs

)

[private]

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Member Data Documentation

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

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

• me_utils.h