Dirac - A Video Codec

Created by the British Broadcasting Corporation.


dirac::DCCodec Class Reference

Codes and decodes a set of DC values. More...

#include <mv_codec.h>

Inheritance diagram for dirac::DCCodec:

dirac::ArithCodec< T > dirac::ArithCodecBase List of all members.

Public Member Functions

Private Member Functions

Private Attributes


Detailed Description

Derived from the ArithCodec class, this codes and decodes all the DC values for a component


Constructor & Destructor Documentation

dirac::DCCodec::DCCodec ( ByteIO p_byteio,
const CompSort  csort,
size_t  number_of_contexts 
)

Creates a MvDataCodec object to encode MV data, based on parameters

Parameters:
p_byteio Input/output for the encoded bits
csort The identity of the component (Y, U or V)
number_of_contexts the number of contexts used

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


Member Function Documentation

void dirac::DCCodec::CodeVal ( const MvData in_data  )  [private]

void dirac::DCCodec::DecodeVal ( MvData out_data  )  [private]

void dirac::DCCodec::DoWorkCode ( MvData in_data  )  [private]

void dirac::DCCodec::DoWorkDecode ( MvData out_data  )  [private]

void dirac::DCCodec::InitContexts (  ) 

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

ValueType dirac::DCCodec::Prediction ( const TwoDArray< ValueType > &  dcdata,
const TwoDArray< PredMode > &  preddata 
) const [private]

void dirac::DCCodec::ResetAll (  )  [private]


Member Data Documentation

int dirac::DCCodec::m_b_xp [private]

int dirac::DCCodec::m_b_yp [private]

const CompSort dirac::DCCodec::m_csort [private]

int dirac::DCCodec::m_sb_tlb_x [private]

int dirac::DCCodec::m_sb_tlb_y [private]

int dirac::DCCodec::m_sb_xp [private]

int dirac::DCCodec::m_sb_yp [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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