Dirac - A Video Codec

Created by the British Broadcasting Corporation.


MvDataCodec Class Reference

Codes and decodes all the Motion Vector data. More...

#include <mv_codec.h>

Inheritance diagram for MvDataCodec:

ArithCodec< MvData > 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 motion vector data.


Constructor & Destructor Documentation

MvDataCodec::MvDataCodec BasicOutputManager bits_out,
size_t  number_of_contexts,
const ChromaFormat cf
 

Creates a MvDataCodec object to encode MV data, based on parameters /param bits_out the output for the encoded bits /param ctxs the contexts used in the encoding process /param cp the coding/decoding parameter set /param cf the chroma format

MvDataCodec::MvDataCodec BitInputManager bits_in,
size_t  number_of_contexts,
const ChromaFormat cf
 

Creates a MvDataCodec object to encode MV data, based on parameters /param bits_in the input for the encoded bits /param ctxs the contexts used in the encoding process /param cp the coding/decoding parameter set /param cf the chroma format

MvDataCodec::MvDataCodec const MvDataCodec cpy  )  [private]
 


Member Function Documentation

unsigned int MvDataCodec::BlockModePrediction const TwoDArray< PredMode > &  preddata  )  const [private]
 

int MvDataCodec::ChooseContext const MvData data  )  const [private, virtual]
 

Implements ArithCodec< MvData >.

int MvDataCodec::ChooseContext const MvData data,
const int  BinNumber
const [private, virtual]
 

Implements ArithCodec< MvData >.

int MvDataCodec::ChooseMBCContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseMBSContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChoosePredContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseREF1xContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseREF1xSignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseREF1yContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseREF1ySignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseREF2xContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseREF2xSignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseREF2yContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseREF2ySignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseSignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseUDCContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseUDCSignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseVDCContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseVDCSignContext const MvData data  )  const [private]
 

int MvDataCodec::ChooseYDCContext const MvData data,
const int  BinNumber
const [private]
 

int MvDataCodec::ChooseYDCSignContext const MvData data  )  const [private]
 

void MvDataCodec::CodeDC const MvData in_data  )  [private]
 

void MvDataCodec::CodeMBCom const MvData in_data  )  [private]
 

void MvDataCodec::CodeMBSplit const MvData in_data  )  [private]
 

void MvDataCodec::CodeMv1 const MvData in_data  )  [private]
 

void MvDataCodec::CodeMv2 const MvData in_data  )  [private]
 

void MvDataCodec::CodePredmode const MvData in_data  )  [private]
 

ValueType MvDataCodec::DCPrediction const TwoDArray< ValueType > &  dcdata,
const TwoDArray< PredMode > &  preddata
const [private]
 

void MvDataCodec::DecodeDC MvData out_data  )  [private]
 

void MvDataCodec::DecodeMBCom MvData out_data  )  [private]
 

void MvDataCodec::DecodeMBSplit MvData out_data  )  [private]
 

void MvDataCodec::DecodeMv1 MvData out_data  )  [private]
 

void MvDataCodec::DecodeMv2 MvData out_data  )  [private]
 

void MvDataCodec::DecodePredmode MvData out_data  )  [private]
 

void MvDataCodec::DoWorkCode MvData in_data  )  [private, virtual]
 

Implements ArithCodec< MvData >.

void MvDataCodec::DoWorkDecode MvData out_data,
int  num_bits
[private, virtual]
 

Implements ArithCodec< MvData >.

void MvDataCodec::InitContexts  )  [virtual]
 

Implements ArithCodec< MvData >.

bool MvDataCodec::MBCBModePrediction const TwoDArray< bool > &  mbdata  )  const [private]
 

unsigned int MvDataCodec::MBSplitPrediction const TwoDArray< int > &  mbdata  )  const [private]
 

MVector MvDataCodec::Mv1Prediction const MvArray mvarray,
const TwoDArray< PredMode > &  preddata
const [private]
 

MVector MvDataCodec::Mv2Prediction const MvArray mvarray,
const TwoDArray< PredMode > &  preddata
const [private]
 

MvDataCodec& MvDataCodec::operator= const MvDataCodec rhs  )  [private]
 

void MvDataCodec::ResetAll  )  [private, virtual]
 

Implements ArithCodec< MvData >.

void MvDataCodec::Resize const int  context_num  )  [private, virtual]
 

Implements ArithCodec< MvData >.

void MvDataCodec::Update const bool  symbol,
const int  context_num
[private, virtual]
 

Implements ArithCodec< MvData >.


Member Data Documentation

int MvDataCodec::b_xp [private]
 

int MvDataCodec::b_yp [private]
 

const ChromaFormat& MvDataCodec::m_cformat [private]
 

int MvDataCodec::MB_count [private]
 

int MvDataCodec::mb_tlb_x [private]
 

int MvDataCodec::mb_tlb_y [private]
 

int MvDataCodec::mb_xp [private]
 

int MvDataCodec::mb_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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