Dirac - A Video Codec

Created by the British Broadcasting Corporation.

---

dirac::UpConverter Class Reference

Upconversion class. More...

#include <upconvert.h>

List of all members.

Public Member Functions

• UpConverter ()

  Constructor.
  

• ~UpConverter ()

  Destructor.
  

• void DoUpConverter (const PicArray &pic_data, PicArray &up_data)

  Upconvert the picture data.
  

Private Member Functions

• UpConverter (const UpConverter &cpy)

  Private body-less copy constructor: class should not be copied.
  

• UpConverter & operator= (const UpConverter &rhs)

  Private body-less assignment: class should not be assigned.
  

• void RowLoop (PicArray &up_data, const int row_num)

  Applies the filter to a row and its successor.
  

Private Attributes

• int xOld
• int yOld
• int xNew
• int yNew

Static Private Attributes

• const int Stage_I_Size = 6
• const int StageI_I = 167
• const int StageI_II = -56
• const int StageI_III = 25
• const int StageI_IV = -11
• const int StageI_V = 4
• const int StageI_VI = -1
• const int Stage_I_Shift = 8

---

Detailed Description

Class to upconvert data by a factor of 2 in both dimensions

---

Constructor & Destructor Documentation

dirac::UpConverter::UpConverter (   )  [inline]

dirac::UpConverter::~UpConverter (   )  [inline]

dirac::UpConverter::UpConverter (  const UpConverter &  cpy  )  [private]

---

Member Function Documentation

void dirac::UpConverter::DoUpConverter (  const PicArray &  pic_data, PicArray &  up_data )

Upconvert the picture data, where the parameters are Parameters: pic_data  is the original data up_data  is the upconverted data

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

void dirac::UpConverter::RowLoop (  PicArray &  up_data, const int  row_num )  [private]

---

Member Data Documentation

const int dirac::UpConverter::Stage_I_Shift = 8 [static, private]

const int dirac::UpConverter::Stage_I_Size = 6 [static, private]

const int dirac::UpConverter::StageI_I = 167 [static, private]

const int dirac::UpConverter::StageI_II = -56 [static, private]

const int dirac::UpConverter::StageI_III = 25 [static, private]

const int dirac::UpConverter::StageI_IV = -11 [static, private]

const int dirac::UpConverter::StageI_V = 4 [static, private]

const int dirac::UpConverter::StageI_VI = -1 [static, private]

int dirac::UpConverter::xNew [private]

int dirac::UpConverter::xOld [private]

int dirac::UpConverter::yNew [private]

int dirac::UpConverter::yOld [private]

---

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

• upconvert.h

---

© 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.