Dirac - A Video Codec

Created by the British Broadcasting Corporation.

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dirac::BlockDiffParams Class Reference

A class encapsulating parameters for calculating a block difference value (a single instance of matching).

#include <me_utils.h>

List of all members.

Public Member Functions

• BlockDiffParams ()

  Constructor.
  

• BlockDiffParams (const int x_p, const int y_p, const int x_l, const int y_l)

  Constructor.
  

• void SetBlockLimits (const OLBParams &bparams, const PicArray &pic_data, const int xbpos, const int ybpos)

  Set the limits of the block to fit in a picture.
  

• int Xp () const

  Return the x-position of the top-left block corner.
  

• int Yp () const

  Return the y-position of the top-left block corner.
  

• int Xl () const

  Return the block width.
  

• int Yl () const

  Return the block height.
  

• int Xend () const

  Return the block horizontal endpoint.
  

• int Yend () const

  Return the block vertical endpoint.
  

Private Attributes

• int m_xp
• int m_yp
• int m_xl
• int m_yl
• int m_xend
• int m_yend

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Constructor & Destructor Documentation

dirac::BlockDiffParams::BlockDiffParams (   )  [inline]

dirac::BlockDiffParams::BlockDiffParams (  const int  x_p, const int  y_p, const int  x_l, const int  y_l )  [inline]

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Member Function Documentation

void dirac::BlockDiffParams::SetBlockLimits (  const OLBParams &  bparams, const PicArray &  pic_data, const int  xbpos, const int  ybpos )

int dirac::BlockDiffParams::Xend (   )  const [inline]

int dirac::BlockDiffParams::Xl (   )  const [inline]

int dirac::BlockDiffParams::Xp (   )  const [inline]

int dirac::BlockDiffParams::Yend (   )  const [inline]

int dirac::BlockDiffParams::Yl (   )  const [inline]

int dirac::BlockDiffParams::Yp (   )  const [inline]

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Member Data Documentation

int dirac::BlockDiffParams::m_xend [private]

int dirac::BlockDiffParams::m_xl [private]

int dirac::BlockDiffParams::m_xp [private]

int dirac::BlockDiffParams::m_yend [private]

int dirac::BlockDiffParams::m_yl [private]

int dirac::BlockDiffParams::m_yp [private]

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

• me_utils.h

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