slice encoder class More...

#include <TEncSlice.h>

Inheritance diagram for TEncSlice:

Collaboration diagram for TEncSlice:

Public Member Functions
Void	setGopID (Int iGopID)

Int	getGopID () const

TEncCu *	getCUEncoder ()
	CU encoder. More...

UInt	getSliceIdx ()

Void	setSliceIdx (UInt i)

SliceType	getEncCABACTableIdx () const

Public Member Functions inherited from WeightPredAnalysis
	WeightPredAnalysis ()

Void	xCalcACDCParamSlice (TComSlice *const slice)
	calculate AC and DC values for current original image More...

Void	xEstimateWPParamSlice (TComSlice *const slice, const WeightedPredictionMethod method)
	estimate wp tables for explicit wp More...

Void	xCheckWPEnable (TComSlice *const slice)
	check weighted pred or non-weighted pred More...

Private Attributes
TEncCfg *	m_pcCfg
	encoder configuration class More...

TComList< TComPic * > *	m_pcListPic
	list of pictures More...

TComPicYuv	m_picYuvPred
	prediction picture buffer More...

TComPicYuv	m_picYuvResi
	residual picture buffer More...

TEncGOP *	m_pcGOPEncoder
	GOP encoder. More...

TEncCu *	m_pcCuEncoder
	CU encoder. More...

TEncSearch *	m_pcPredSearch
	encoder search class More...

TEncEntropy *	m_pcEntropyCoder
	entropy encoder More...

TEncSbac *	m_pcSbacCoder
	SBAC encoder. More...

TEncBinCABAC *	m_pcBinCABAC
	Bin encoder CABAC. More...

TComTrQuant *	m_pcTrQuant
	transform & quantization More...

TComRdCost *	m_pcRdCost
	RD cost computation. More...

TEncSbac ***	m_pppcRDSbacCoder
	storage for SBAC-based RD optimization More...

TEncSbac *	m_pcRDGoOnSbacCoder
	go-on SBAC encoder More...

UInt64	m_uiPicTotalBits
	total bits for the picture More...

UInt64	m_uiPicDist
	total distortion for the picture More...

Double	m_dPicRdCost
	picture-level RD cost More...

std::vector< Double >	m_vdRdPicLambda
	array of lambda candidates More...

std::vector< Double >	m_vdRdPicQp
	array of picture QP candidates (double-type for lambda) More...

std::vector< Int >	m_viRdPicQp
	array of picture QP candidates (Int-type) More...

TEncRateCtrl *	m_pcRateCtrl
	Rate control manager. More...

UInt	m_uiSliceIdx

TEncSbac	m_lastSliceSegmentEndContextState
	context storage for state at the end of the previous slice-segment (used for dependent slices only). More...

TEncSbac	m_entropyCodingSyncContextState
	context storate for state of contexts at the wavefront/WPP/entropy-coding-sync second CTU of tile-row More...

SliceType	m_encCABACTableIdx

Int	m_gopID

Double	calculateLambda (const TComSlice *pSlice, const Int GOPid, const Int depth, const Double refQP, const Double dQP, Int &iQP)

Void	setUpLambda (TComSlice *slice, const Double dLambda, Int iQP)

Void	calculateBoundingCtuTsAddrForSlice (UInt &startCtuTSAddrSlice, UInt &boundingCtuTSAddrSlice, Bool &haveReachedTileBoundary, TComPic *pcPic, const Int sliceMode, const Int sliceArgument)

Double	xGetQPValueAccordingToLambda (Double lambda)

	TEncSlice ()

virtual	~TEncSlice ()

Void	create (Int iWidth, Int iHeight, ChromaFormat chromaFormat, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth)

Void	destroy ()

Void	init (TEncTop *pcEncTop)

Void	initEncSlice (TComPic pcPic, const Int pocLast, const Int pocCurr, const Int iGOPid, TComSlice &rpcSlice, const Bool isField)
	preparation of slice encoding (reference marking, QP and lambda) More...

Void	resetQP (TComPic *pic, Int sliceQP, Double lambda)

Void	updateLambda (TComSlice *pSlice, Double dQP)

Void	precompressSlice (TComPic *pcPic)
	precompress slice for multi-loop slice-level QP opt. More...

Void	compressSlice (TComPic *pcPic, const Bool bCompressEntireSlice, const Bool bFastDeltaQP)
	analysis stage of slice More...

Void	calCostSliceI (TComPic *pcPic)

Void	encodeSlice (TComPic pcPic, TComOutputBitstream pcSubstreams, UInt &numBinsCoded)

Void	setSearchRange (TComSlice *pcSlice)
	set ME range adaptively More...

Void	xDetermineStartAndBoundingCtuTsAddr (UInt &startCtuTsAddr, UInt &boundingCtuTsAddr, TComPic *pcPic)

Detailed Description

slice encoder class

Definition at line 61 of file TEncSlice.h.

Constructor & Destructor Documentation

TEncSlice::~TEncSlice ( )

virtual

Definition at line 54 of file TEncSlice.cpp.

Member Function Documentation

Void TEncSlice::calCostSliceI ( TComPic * pcPic )

Definition at line 663 of file TEncSlice.cpp.

Void TEncSlice::calculateBoundingCtuTsAddrForSlice	(	UInt &	startCtuTSAddrSlice,
		UInt &	boundingCtuTSAddrSlice,
		Bool &	haveReachedTileBoundary,
		TComPic *	pcPic,
		const Int	sliceMode,
		const Int	sliceArgument
	)

private

Definition at line 1173 of file TEncSlice.cpp.

Double TEncSlice::calculateLambda	(	const TComSlice *	pSlice,
		const Int	GOPid,
		const Int	depth,
		const Double	refQP,
		const Double	dQP,
		Int &	iQP
	)

private

Definition at line 433 of file TEncSlice.cpp.

Void TEncSlice::compressSlice	(	TComPic *	pcPic,
		const Bool	bCompressEntireSlice,
		const Bool	bFastDeltaQP
	)

analysis stage of slice

Parameters

pcPic picture class

Definition at line 698 of file TEncSlice.cpp.

Void TEncSlice::create	(	Int	iWidth,
		Int	iHeight,
		ChromaFormat	chromaFormat,
		UInt	iMaxCUWidth,
		UInt	iMaxCUHeight,
		UChar	uhTotalDepth
	)

Definition at line 59 of file TEncSlice.cpp.

Void TEncSlice::destroy ( )

Definition at line 68 of file TEncSlice.cpp.

Void TEncSlice::encodeSlice	(	TComPic *	pcPic,
		TComOutputBitstream *	pcSubstreams,
		UInt &	numBinsCoded
	)

Definition at line 985 of file TEncSlice.cpp.

TEncCu* TEncSlice::getCUEncoder ( )

inline

CU encoder.

Definition at line 132 of file TEncSlice.h.

SliceType TEncSlice::getEncCABACTableIdx ( ) const

inline

Definition at line 137 of file TEncSlice.h.

Int TEncSlice::getGopID ( ) const

inline

Definition at line 120 of file TEncSlice.h.

UInt TEncSlice::getSliceIdx ( )

inline

Definition at line 134 of file TEncSlice.h.

Void TEncSlice::init ( TEncTop * pcEncTop )

Definition at line 79 of file TEncSlice.cpp.

Void TEncSlice::initEncSlice	(	TComPic *	pcPic,
		const Int	pocLast,
		const Int	pocCurr,
		const Int	iGOPid,
		TComSlice *&	rpcSlice,
		const Bool	isField
	)

preparation of slice encoding (reference marking, QP and lambda)

non-referenced frame marking
QP computation based on temporal structure
lambda computation based on QP
set temporal layer ID and the parameter sets

Parameters

pcPic	picture class
pocLast	POC of last picture
pocCurr	current POC
iNumPicRcvd	number of received pictures
iGOPid	POC offset for hierarchical structure
rpcSlice	slice header class
isField	true for field coding

Definition at line 159 of file TEncSlice.cpp.

Void TEncSlice::precompressSlice ( TComPic * pcPic )

precompress slice for multi-loop slice-level QP opt.

Multi-loop slice encoding for different slice QP

Parameters

pcPic picture class

Definition at line 572 of file TEncSlice.cpp.

Void TEncSlice::resetQP	(	TComPic *	pic,
		Int	sliceQP,
		Double	lambda
	)

Definition at line 529 of file TEncSlice.cpp.

Void TEncSlice::setGopID ( Int iGopID )

inline

Definition at line 119 of file TEncSlice.h.

Void TEncSlice::setSearchRange ( TComSlice * pcSlice )

set ME range adaptively

set adaptive search range based on poc difference

Definition at line 546 of file TEncSlice.cpp.

Void TEncSlice::setSliceIdx ( UInt i )

inline

Definition at line 135 of file TEncSlice.h.

Void TEncSlice::setUpLambda	(	TComSlice *	slice,
		const Double	dLambda,
		Int	iQP
	)

private

Definition at line 113 of file TEncSlice.cpp.

Void TEncSlice::updateLambda	(	TComSlice *	pSlice,
		Double	dQP
	)

Definition at line 104 of file TEncSlice.cpp.

Void TEncSlice::xDetermineStartAndBoundingCtuTsAddr	(	UInt &	startCtuTsAddr,
		UInt &	boundingCtuTsAddr,
		TComPic *	pcPic
	)

Determines the starting and bounding CTU address of current slice / dependent slice

Parameters

[out]	startCtuTsAddr
[out]	boundingCtuTsAddr
[in]	pcPic	Updates startCtuTsAddr, boundingCtuTsAddr with appropriate CTU address

Definition at line 1266 of file TEncSlice.cpp.

Double TEncSlice::xGetQPValueAccordingToLambda ( Double lambda )

private

Definition at line 1297 of file TEncSlice.cpp.

Member Data Documentation

Double TEncSlice::m_dPicRdCost

private

picture-level RD cost

Definition at line 92 of file TEncSlice.h.

SliceType TEncSlice::m_encCABACTableIdx

private

Definition at line 100 of file TEncSlice.h.

TEncSbac TEncSlice::m_entropyCodingSyncContextState

private

context storate for state of contexts at the wavefront/WPP/entropy-coding-sync second CTU of tile-row

Definition at line 99 of file TEncSlice.h.

Int TEncSlice::m_gopID

private

Definition at line 101 of file TEncSlice.h.

TEncSbac TEncSlice::m_lastSliceSegmentEndContextState

private

context storage for state at the end of the previous slice-segment (used for dependent slices only).

Definition at line 98 of file TEncSlice.h.

TEncBinCABAC* TEncSlice::m_pcBinCABAC

private

Bin encoder CABAC.

Definition at line 83 of file TEncSlice.h.

TEncCfg* TEncSlice::m_pcCfg

private

encoder configuration class

Definition at line 66 of file TEncSlice.h.

TEncCu* TEncSlice::m_pcCuEncoder

private

CU encoder.

Definition at line 75 of file TEncSlice.h.

TEncEntropy* TEncSlice::m_pcEntropyCoder

private

entropy encoder

Definition at line 81 of file TEncSlice.h.

TEncGOP* TEncSlice::m_pcGOPEncoder

private

GOP encoder.

Definition at line 74 of file TEncSlice.h.

TComList<TComPic*>* TEncSlice::m_pcListPic

private

list of pictures

Definition at line 69 of file TEncSlice.h.

TEncSearch* TEncSlice::m_pcPredSearch

private

encoder search class

Definition at line 78 of file TEncSlice.h.

TEncRateCtrl* TEncSlice::m_pcRateCtrl

private

Rate control manager.

Definition at line 96 of file TEncSlice.h.

TComRdCost* TEncSlice::m_pcRdCost

private

RD cost computation.

Definition at line 87 of file TEncSlice.h.

TEncSbac* TEncSlice::m_pcRDGoOnSbacCoder

private

go-on SBAC encoder

Definition at line 89 of file TEncSlice.h.

TEncSbac* TEncSlice::m_pcSbacCoder

private

SBAC encoder.

Definition at line 82 of file TEncSlice.h.

TComTrQuant* TEncSlice::m_pcTrQuant

private

transform & quantization

Definition at line 84 of file TEncSlice.h.

TComPicYuv TEncSlice::m_picYuvPred

private

prediction picture buffer

Definition at line 70 of file TEncSlice.h.

TComPicYuv TEncSlice::m_picYuvResi

private

residual picture buffer

Definition at line 71 of file TEncSlice.h.

TEncSbac*** TEncSlice::m_pppcRDSbacCoder

private

storage for SBAC-based RD optimization

Definition at line 88 of file TEncSlice.h.

UInt64 TEncSlice::m_uiPicDist

private

total distortion for the picture

Definition at line 91 of file TEncSlice.h.

UInt64 TEncSlice::m_uiPicTotalBits

private

total bits for the picture

Definition at line 90 of file TEncSlice.h.

UInt TEncSlice::m_uiSliceIdx

private

Definition at line 97 of file TEncSlice.h.

std::vector<Double> TEncSlice::m_vdRdPicLambda

private

array of lambda candidates

Definition at line 93 of file TEncSlice.h.

std::vector<Double> TEncSlice::m_vdRdPicQp

private

array of picture QP candidates (double-type for lambda)

Definition at line 94 of file TEncSlice.h.

std::vector<Int> TEncSlice::m_viRdPicQp

private

array of picture QP candidates (Int-type)

Definition at line 95 of file TEncSlice.h.

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

Lib/TLibEncoder/TEncSlice.h
Lib/TLibEncoder/TEncSlice.cpp

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation