TDecEntropy Class Reference

entropy decoder class More...

#include <TDecEntropy.h>

Collaboration diagram for TDecEntropy:

Public Member Functions
Void	init (TComPrediction *p, TDecConformanceCheck *pConformanceCheck)
Void	setBitstream (TComInputBitstream *p)
Void	resetEntropy (TComSlice *p)
Void	decodeVPS (TComVPS *pcVPS)
Void	decodeSPS (TComSPS *pcSPS)
Void	decodePPS (TComPPS *pcPPS)
Void	decodeSliceHeader (TComSlice *pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
Void	decodeTerminatingBit (UInt &ruiIsLast)
Void	decodeRemainingBytes (Bool noTrailingBytesExpected)
TDecEntropyIf *	getEntropyDecoder ()

Private Attributes
TDecEntropyIf *	m_pcEntropyDecoderIf
TComPrediction *	m_pcPrediction
TDecConformanceCheck *	m_pConformanceCheck
Void	decodePUWise (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU *pcSubCU)
Void	decodeInterDirPU (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx)
Void	decodeRefFrmIdxPU (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList)
Void	decodeMvdPU (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList)
Void	decodeMVPIdxPU (TComDataCU *pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList)
Void	setEntropyDecoder (TDecEntropyIf *p)
Void	decodeSplitFlag (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodeSkipFlag (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodeCUTransquantBypassFlag (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodeMergeFlag (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx)
Void	decodeMergeIndex (TComDataCU *pcSubCU, UInt uiPartIdx, UInt uiPartAddr, UInt uiDepth)
Void	decodePredMode (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodePartSize (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodeIPCMInfo (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodePredInfo (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU *pcSubCU)
Void	decodeIntraDirModeLuma (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodeIntraDirModeChroma (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth)
Void	decodeQP (TComDataCU *pcCU, UInt uiAbsPartIdx)
Void	decodeChromaQpAdjustment (TComDataCU *pcCU, UInt uiAbsPartIdx)
Void	decodeCoeff (TComDataCU *pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool &bCodeDQP, Bool &isChromaQpAdjCoded)
	decode coefficients More...
Void	xDecodeTransform (Bool &bCodeDQP, Bool &isChromaQpAdjCoded, TComTU &rTu, const Int quadtreeTULog2MinSizeInCU)

Detailed Description

entropy decoder class

Definition at line 117 of file TDecEntropy.h.

Member Function Documentation

Void TDecEntropy::decodeChromaQpAdjustment	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx
	)

Definition at line 628 of file TDecEntropy.cpp.

Void TDecEntropy::decodeCoeff	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		Bool &	bCodeDQP,
		Bool &	isChromaQpAdjCoded
	)

decode coefficients

Definition at line 638 of file TDecEntropy.cpp.

Void TDecEntropy::decodeCUTransquantBypassFlag	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 64 of file TDecEntropy.cpp.

Void TDecEntropy::decodeInterDirPU	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		UInt	uiPartIdx
	)

decode inter direction for a PU block

Parameters

pcCU
uiAbsPartIdx
uiDepth
uiPartIdx

Returns

Void

Definition at line 306 of file TDecEntropy.cpp.

Void TDecEntropy::decodeIntraDirModeChroma	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 158 of file TDecEntropy.cpp.

Void TDecEntropy::decodeIntraDirModeLuma	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 153 of file TDecEntropy.cpp.

Void TDecEntropy::decodeIPCMInfo	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Parse I_PCM information.

Parameters

pcCU	pointer to CUpointer to CU
uiAbsPartIdx	CU index
uiDepth	CU depth

Returns

Void

Definition at line 141 of file TDecEntropy.cpp.

Void TDecEntropy::decodeMergeFlag	(	TComDataCU *	pcSubCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		UInt	uiPUIdx
	)

decode merge flag

Parameters

pcSubCU
uiAbsPartIdx
uiDepth
uiPUIdx

Returns

Void

Definition at line 77 of file TDecEntropy.cpp.

Void TDecEntropy::decodeMergeIndex	(	TComDataCU *	pcCU,
		UInt	uiPartIdx,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

decode merge index

Parameters

pcCU
uiPartIdx
uiAbsPartIdx
uiDepth

Returns

Void

Definition at line 90 of file TDecEntropy.cpp.

Void TDecEntropy::decodeMvdPU	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		UInt	uiPartIdx,
		RefPicList	eRefList
	)

decode motion vector difference for a PU block

Parameters

pcCU
uiAbsPartIdx
uiDepth
uiPartIdx
eRefList

Returns

Void

Definition at line 352 of file TDecEntropy.cpp.

Void TDecEntropy::decodeMVPIdxPU	(	TComDataCU *	pcSubCU,
		UInt	uiPartAddr,
		UInt	uiDepth,
		UInt	uiPartIdx,
		RefPicList	eRefList
	)

Definition at line 360 of file TDecEntropy.cpp.

Void TDecEntropy::decodePartSize	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 107 of file TDecEntropy.cpp.

Void TDecEntropy::decodePPS ( TComPPS *  pcPPS )

inline

Definition at line 147 of file TDecEntropy.h.

Void TDecEntropy::decodePredInfo	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		TComDataCU *	pcSubCU
	)

Definition at line 112 of file TDecEntropy.cpp.

Void TDecEntropy::decodePredMode	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 102 of file TDecEntropy.cpp.

Void TDecEntropy::decodePUWise	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		TComDataCU *	pcSubCU
	)

decode motion information for every PU block.

Parameters

pcCU
uiAbsPartIdx
uiDepth
pcSubCU

Returns

Void

Definition at line 182 of file TDecEntropy.cpp.

Void TDecEntropy::decodeQP	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx
	)

Definition at line 620 of file TDecEntropy.cpp.

Void TDecEntropy::decodeRefFrmIdxPU	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth,
		UInt	uiPartIdx,
		RefPicList	eRefList
	)

Definition at line 322 of file TDecEntropy.cpp.

Void TDecEntropy::decodeRemainingBytes ( Bool  noTrailingBytesExpected )

inline

Definition at line 151 of file TDecEntropy.h.

Void TDecEntropy::decodeSkipFlag	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 58 of file TDecEntropy.cpp.

Void TDecEntropy::decodeSliceHeader ( TComSlice *  pcSlice, ParameterSetManager *  parameterSetManager, const Int  prevTid0POC  )

inline

Definition at line 148 of file TDecEntropy.h.

Void TDecEntropy::decodeSplitFlag	(	TComDataCU *	pcCU,
		UInt	uiAbsPartIdx,
		UInt	uiDepth
	)

Definition at line 97 of file TDecEntropy.cpp.

Void TDecEntropy::decodeSPS ( TComSPS *  pcSPS )

inline

Definition at line 146 of file TDecEntropy.h.

Void TDecEntropy::decodeTerminatingBit ( UInt &  ruiIsLast )

inline

Definition at line 150 of file TDecEntropy.h.

Void TDecEntropy::decodeVPS ( TComVPS *  pcVPS )

inline

Definition at line 145 of file TDecEntropy.h.

TDecEntropyIf* TDecEntropy::getEntropyDecoder ( )

inline

Definition at line 153 of file TDecEntropy.h.

Void TDecEntropy::init ( TComPrediction *  p, TDecConformanceCheck *  pConformanceCheck  )

inline

Definition at line 131 of file TDecEntropy.h.

Void TDecEntropy::resetEntropy ( TComSlice *  p )

inline

Definition at line 143 of file TDecEntropy.h.

Void TDecEntropy::setBitstream ( TComInputBitstream *  p )

inline

Definition at line 142 of file TDecEntropy.h.

Void TDecEntropy::xDecodeTransform ( Bool &  bCodeDQP, Bool &  isChromaQpAdjCoded, TComTU &  rTu, const Int  quadtreeTULog2MinSizeInCU  )

private

Definition at line 397 of file TDecEntropy.cpp.

Member Data Documentation

TDecEntropyIf* TDecEntropy::m_pcEntropyDecoderIf

private

Definition at line 120 of file TDecEntropy.h.

TDecConformanceCheck* TDecEntropy::m_pConformanceCheck

private

Definition at line 123 of file TDecEntropy.h.

TComPrediction* TDecEntropy::m_pcPrediction

private

Definition at line 121 of file TDecEntropy.h.

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

• Lib/TLibDecoder/TDecEntropy.h
• Lib/TLibDecoder/TDecEntropy.cpp