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TEncSlice.cpp @ 918

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Last change on this file since 918 was 609, checked in by seregin, 11 years ago
merge SAO fix from SHM-5.0-dev
Property svn:eol-style set to `native`
File size: 71.3 KB

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[313]	1	/* The copyright in this software is being made available under the BSD
	2	* License, included below. This software may be subject to other third party
	3	* and contributor rights, including patent rights, and no such rights are
[494]	4	* granted under this license.
[313]	5	*
[595]	6	* Copyright (c) 2010-2014, ITU/ISO/IEC
[313]	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions are met:
	11	*
	12	* * Redistributions of source code must retain the above copyright notice,
	13	* this list of conditions and the following disclaimer.
	14	* * Redistributions in binary form must reproduce the above copyright notice,
	15	* this list of conditions and the following disclaimer in the documentation
	16	* and/or other materials provided with the distribution.
	17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
	18	* be used to endorse or promote products derived from this software without
	19	* specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
	25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	31	* THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	/** \file TEncSlice.cpp
	35	\brief slice encoder class
	36	*/
	37
	38	#include "TEncTop.h"
	39	#include "TEncSlice.h"
	40	#include <math.h>
	41
	42	//! \ingroup TLibEncoder
	43	//! \{
	44
	45	// ====================================================================================================================
	46	// Constructor / destructor / create / destroy
	47	// ====================================================================================================================
	48
	49	TEncSlice::TEncSlice()
	50	{
	51	m_apcPicYuvPred = NULL;
	52	m_apcPicYuvResi = NULL;
[494]	53
[313]	54	m_pdRdPicLambda = NULL;
	55	m_pdRdPicQp = NULL;
	56	m_piRdPicQp = NULL;
	57	m_pcBufferSbacCoders = NULL;
	58	m_pcBufferBinCoderCABACs = NULL;
	59	m_pcBufferLowLatSbacCoders = NULL;
	60	m_pcBufferLowLatBinCoderCABACs = NULL;
	61	}
	62
	63	TEncSlice::~TEncSlice()
	64	{
	65	for (std::vector<TEncSbac*>::iterator i = CTXMem.begin(); i != CTXMem.end(); i++)
	66	{
	67	delete (*i);
	68	}
	69	}
	70
[494]	71	Void TEncSlice::initCtxMem( UInt i )
	72	{
[313]	73	for (std::vector<TEncSbac*>::iterator j = CTXMem.begin(); j != CTXMem.end(); j++)
	74	{
	75	delete (*j);
	76	}
[494]	77	CTXMem.clear();
	78	CTXMem.resize(i);
[313]	79	}
	80
[494]	81	#if AUXILIARY_PICTURES
	82	Void TEncSlice::create( Int iWidth, Int iHeight, ChromaFormat chromaFormat, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth )
	83	{
	84	// create prediction picture
	85	if ( m_apcPicYuvPred == NULL )
	86	{
	87	m_apcPicYuvPred = new TComPicYuv;
	88	m_apcPicYuvPred->create( iWidth, iHeight, chromaFormat, iMaxCUWidth, iMaxCUHeight, uhTotalDepth );
	89	}
	90
	91	// create residual picture
	92	if( m_apcPicYuvResi == NULL )
	93	{
	94	m_apcPicYuvResi = new TComPicYuv;
	95	m_apcPicYuvResi->create( iWidth, iHeight, chromaFormat, iMaxCUWidth, iMaxCUHeight, uhTotalDepth );
	96	}
	97	}
	98	#else
[313]	99	Void TEncSlice::create( Int iWidth, Int iHeight, UInt iMaxCUWidth, UInt iMaxCUHeight, UChar uhTotalDepth )
	100	{
	101	// create prediction picture
	102	if ( m_apcPicYuvPred == NULL )
	103	{
	104	m_apcPicYuvPred = new TComPicYuv;
	105	m_apcPicYuvPred->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth );
	106	}
[494]	107
[313]	108	// create residual picture
	109	if( m_apcPicYuvResi == NULL )
	110	{
	111	m_apcPicYuvResi = new TComPicYuv;
	112	m_apcPicYuvResi->create( iWidth, iHeight, iMaxCUWidth, iMaxCUHeight, uhTotalDepth );
	113	}
	114	}
[494]	115	#endif
[313]	116
	117	Void TEncSlice::destroy()
	118	{
	119	// destroy prediction picture
	120	if ( m_apcPicYuvPred )
	121	{
	122	m_apcPicYuvPred->destroy();
	123	delete m_apcPicYuvPred;
	124	m_apcPicYuvPred = NULL;
	125	}
[494]	126
[313]	127	// destroy residual picture
	128	if ( m_apcPicYuvResi )
	129	{
	130	m_apcPicYuvResi->destroy();
	131	delete m_apcPicYuvResi;
	132	m_apcPicYuvResi = NULL;
	133	}
[494]	134
[313]	135	// free lambda and QP arrays
	136	if ( m_pdRdPicLambda ) { xFree( m_pdRdPicLambda ); m_pdRdPicLambda = NULL; }
	137	if ( m_pdRdPicQp ) { xFree( m_pdRdPicQp ); m_pdRdPicQp = NULL; }
	138	if ( m_piRdPicQp ) { xFree( m_piRdPicQp ); m_piRdPicQp = NULL; }
	139
	140	if ( m_pcBufferSbacCoders )
	141	{
	142	delete[] m_pcBufferSbacCoders;
	143	}
	144	if ( m_pcBufferBinCoderCABACs )
	145	{
	146	delete[] m_pcBufferBinCoderCABACs;
	147	}
	148	if ( m_pcBufferLowLatSbacCoders )
	149	delete[] m_pcBufferLowLatSbacCoders;
	150	if ( m_pcBufferLowLatBinCoderCABACs )
	151	delete[] m_pcBufferLowLatBinCoderCABACs;
	152	}
	153
	154	Void TEncSlice::init( TEncTop* pcEncTop )
	155	{
	156	m_pcCfg = pcEncTop;
	157	m_pcListPic = pcEncTop->getListPic();
	158	#if SVC_EXTENSION
	159	m_ppcTEncTop = pcEncTop->getLayerEnc();
[494]	160	#endif
[313]	161	m_pcGOPEncoder = pcEncTop->getGOPEncoder();
	162	m_pcCuEncoder = pcEncTop->getCuEncoder();
	163	m_pcPredSearch = pcEncTop->getPredSearch();
[494]	164
[313]	165	m_pcEntropyCoder = pcEncTop->getEntropyCoder();
	166	m_pcCavlcCoder = pcEncTop->getCavlcCoder();
	167	m_pcSbacCoder = pcEncTop->getSbacCoder();
	168	m_pcBinCABAC = pcEncTop->getBinCABAC();
	169	m_pcTrQuant = pcEncTop->getTrQuant();
[494]	170
[313]	171	m_pcBitCounter = pcEncTop->getBitCounter();
	172	m_pcRdCost = pcEncTop->getRdCost();
	173	m_pppcRDSbacCoder = pcEncTop->getRDSbacCoder();
	174	m_pcRDGoOnSbacCoder = pcEncTop->getRDGoOnSbacCoder();
[494]	175
[313]	176	// create lambda and QP arrays
	177	m_pdRdPicLambda = (Double)xMalloc( Double, m_pcCfg->getDeltaQpRD() 2 + 1 );
	178	m_pdRdPicQp = (Double)xMalloc( Double, m_pcCfg->getDeltaQpRD() 2 + 1 );
	179	m_piRdPicQp = (Int* )xMalloc( Int, m_pcCfg->getDeltaQpRD() * 2 + 1 );
	180	m_pcRateCtrl = pcEncTop->getRateCtrl();
	181	}
	182
	183	/**
	184	- non-referenced frame marking
	185	- QP computation based on temporal structure
	186	- lambda computation based on QP
	187	- set temporal layer ID and the parameter sets
	188	.
	189	\param pcPic picture class
	190	\param pocLast POC of last picture
	191	\param pocCurr current POC
	192	\param iNumPicRcvd number of received pictures
	193	\param iTimeOffset POC offset for hierarchical structure
	194	\param iDepth temporal layer depth
	195	\param rpcSlice slice header class
	196	\param pSPS SPS associated with the slice
	197	\param pPPS PPS associated with the slice
	198	*/
	199	#if SVC_EXTENSION
	200	//\param vps VPS associated with the slice
[442]	201	Void TEncSlice::initEncSlice( TComPic* pcPic, Int pocLast, Int pocCurr, Int iNumPicRcvd, Int iGOPid, TComSlice& rpcSlice, TComSPS pSPS, TComPPS pPPS, TComVPS vps, Bool isField )
[313]	202	#else
[442]	203	Void TEncSlice::initEncSlice( TComPic* pcPic, Int pocLast, Int pocCurr, Int iNumPicRcvd, Int iGOPid, TComSlice& rpcSlice, TComSPS pSPS, TComPPS *pPPS, Bool isField )
[313]	204	#endif
	205	{
	206	Double dQP;
	207	Double dLambda;
[494]	208
[313]	209	rpcSlice = pcPic->getSlice(0);
	210	rpcSlice->setSPS( pSPS );
	211	rpcSlice->setPPS( pPPS );
	212	rpcSlice->setSliceBits(0);
	213	rpcSlice->setPic( pcPic );
	214	#if SVC_EXTENSION
	215	UInt layerId = pcPic->getLayerId();
	216	rpcSlice->setVPS( vps );
	217	rpcSlice->initSlice( layerId );
	218	#else
	219	rpcSlice->initSlice();
	220	#endif
	221	rpcSlice->setPicOutputFlag( true );
	222	rpcSlice->setPOC( pocCurr );
[494]	223
[313]	224	// depth computation based on GOP size
	225	Int depth;
	226	{
	227	Int poc = rpcSlice->getPOC()%m_pcCfg->getGOPSize();
	228	if ( poc == 0 )
	229	{
	230	depth = 0;
	231	}
	232	else
	233	{
	234	Int step = m_pcCfg->getGOPSize();
	235	depth = 0;
	236	for( Int i=step>>1; i>=1; i>>=1 )
	237	{
	238	for ( Int j=i; j<m_pcCfg->getGOPSize(); j+=step )
	239	{
	240	if ( j == poc )
	241	{
	242	i=0;
	243	break;
	244	}
	245	}
	246	step >>= 1;
	247	depth++;
	248	}
	249	}
	250	}
[494]	251
[313]	252	// slice type
	253	SliceType eSliceType;
[494]	254
[313]	255	eSliceType=B_SLICE;
[595]	256	eSliceType = (pocLast == 0 \|\| (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0 \|\| m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType;
[494]	257
[313]	258	rpcSlice->setSliceType ( eSliceType );
[494]	259
[313]	260	// ------------------------------------------------------------------------------------------------------------------
	261	// Non-referenced frame marking
	262	// ------------------------------------------------------------------------------------------------------------------
[494]	263
[313]	264	if(pocLast == 0)
	265	{
	266	rpcSlice->setTemporalLayerNonReferenceFlag(false);
	267	}
	268	else
	269	{
	270	rpcSlice->setTemporalLayerNonReferenceFlag(!m_pcCfg->getGOPEntry(iGOPid).m_refPic);
	271	}
	272	rpcSlice->setReferenced(true);
[494]	273
[313]	274	// ------------------------------------------------------------------------------------------------------------------
	275	// QP setting
	276	// ------------------------------------------------------------------------------------------------------------------
[494]	277
[313]	278	dQP = m_pcCfg->getQP();
	279	if(eSliceType!=I_SLICE)
	280	{
[442]	281	#if REPN_FORMAT_IN_VPS
[595]	282	if (!(( m_pcCfg->getMaxDeltaQP() == 0 ) && (dQP == -rpcSlice->getQpBDOffsetY() ) && (rpcSlice->getPPS()->getTransquantBypassEnableFlag())))
[442]	283	#else
[595]	284	if (!(( m_pcCfg->getMaxDeltaQP() == 0 ) && (dQP == -rpcSlice->getSPS()->getQpBDOffsetY() ) && (rpcSlice->getPPS()->getTransquantBypassEnableFlag())))
[442]	285	#endif
[313]	286	{
	287	dQP += m_pcCfg->getGOPEntry(iGOPid).m_QPOffset;
	288	}
	289	}
[494]	290
[313]	291	// modify QP
	292	Int* pdQPs = m_pcCfg->getdQPs();
	293	if ( pdQPs )
	294	{
	295	dQP += pdQPs[ rpcSlice->getPOC() ];
	296	}
	297	// ------------------------------------------------------------------------------------------------------------------
	298	// Lambda computation
	299	// ------------------------------------------------------------------------------------------------------------------
[494]	300
[313]	301	Int iQP;
	302	Double dOrigQP = dQP;
	303
	304	// pre-compute lambda and QP values for all possible QP candidates
	305	for ( Int iDQpIdx = 0; iDQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; iDQpIdx++ )
	306	{
	307	// compute QP value
	308	dQP = dOrigQP + ((iDQpIdx+1)>>1)*(iDQpIdx%2 ? -1 : 1);
[494]	309
[313]	310	// compute lambda value
	311	Int NumberBFrames = ( m_pcCfg->getGOPSize() - 1 );
	312	Int SHIFT_QP = 12;
[442]	313
	314	Double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(Double)(isField ? NumberBFrames/2 : NumberBFrames) );
	315
[313]	316	#if FULL_NBIT
	317	Int bitdepth_luma_qp_scale = 6 * (g_bitDepth - 8);
	318	#else
	319	Int bitdepth_luma_qp_scale = 0;
	320	#endif
	321	Double qp_temp = (Double) dQP + bitdepth_luma_qp_scale - SHIFT_QP;
	322	#if FULL_NBIT
	323	Double qp_temp_orig = (Double) dQP - SHIFT_QP;
	324	#endif
	325	// Case #1: I or P-slices (key-frame)
	326	Double dQPFactor = m_pcCfg->getGOPEntry(iGOPid).m_QPFactor;
	327	if ( eSliceType==I_SLICE )
	328	{
	329	dQPFactor=0.57*dLambda_scale;
	330	}
	331	dLambda = dQPFactor*pow( 2.0, qp_temp/3.0 );
	332
	333	if ( depth>0 )
	334	{
	335	#if FULL_NBIT
	336	dLambda *= Clip3( 2.00, 4.00, (qp_temp_orig / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 )
	337	#else
	338	dLambda *= Clip3( 2.00, 4.00, (qp_temp / 6.0) ); // (j == B_SLICE && p_cur_frm->layer != 0 )
	339	#endif
	340	}
[494]	341
[313]	342	// if hadamard is used in ME process
	343	if ( !m_pcCfg->getUseHADME() && rpcSlice->getSliceType( ) != I_SLICE )
	344	{
	345	dLambda *= 0.95;
	346	}
[494]	347
[442]	348	#if REPN_FORMAT_IN_VPS
	349	iQP = max( -rpcSlice->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) );
	350	#else
[313]	351	iQP = max( -pSPS->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) );
[442]	352	#endif
[313]	353
	354	m_pdRdPicLambda[iDQpIdx] = dLambda;
	355	m_pdRdPicQp [iDQpIdx] = dQP;
	356	m_piRdPicQp [iDQpIdx] = iQP;
	357	}
[494]	358
[313]	359	// obtain dQP = 0 case
	360	dLambda = m_pdRdPicLambda[0];
	361	dQP = m_pdRdPicQp [0];
	362	iQP = m_piRdPicQp [0];
[494]	363
[313]	364	if( rpcSlice->getSliceType( ) != I_SLICE )
	365	{
	366	dLambda *= m_pcCfg->getLambdaModifier( m_pcCfg->getGOPEntry(iGOPid).m_temporalId );
	367	}
	368
	369	#if JCTVC_M0259_LAMBDAREFINEMENT
[345]	370	if( rpcSlice->getLayerId() > 0 && m_ppcTEncTop[layerId]->getNumActiveRefLayers() && depth >= 3 && m_pcCfg->getGOPSize() == ( 1 << depth ) )
[313]	371	{
	372	Int nCurLayer = rpcSlice->getLayerId();
	373	Double gamma = xCalEnhLambdaFactor( m_ppcTEncTop[nCurLayer-1]->getQP() - m_ppcTEncTop[nCurLayer]->getQP() ,
[494]	374	1.0 * m_ppcTEncTop[nCurLayer]->getSourceWidth() * m_ppcTEncTop[nCurLayer]->getSourceHeight()
[313]	375	/ m_ppcTEncTop[nCurLayer-1]->getSourceWidth() / m_ppcTEncTop[nCurLayer-1]->getSourceHeight() );
	376	dLambda *= gamma;
	377	}
	378	#endif
	379
	380	// store lambda
	381	m_pcRdCost ->setLambda( dLambda );
	382	// for RDO
	383	// in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma.
[540]	384	Double weight[2] = { 1.0, 1.0 };
[313]	385	Int qpc;
	386	Int chromaQPOffset;
	387
	388	chromaQPOffset = rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb();
	389	qpc = Clip3( 0, 57, iQP + chromaQPOffset);
[540]	390	weight[0] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	391	m_pcRdCost->setCbDistortionWeight(weight[0]);
[313]	392
	393	chromaQPOffset = rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr();
	394	qpc = Clip3( 0, 57, iQP + chromaQPOffset);
[540]	395	weight[1] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	396	m_pcRdCost->setCrDistortionWeight(weight[1]);
	397
[313]	398	#if JCTVC_M0259_LAMBDAREFINEMENT
[345]	399	if( rpcSlice->getLayerId() > 0 && m_ppcTEncTop[layerId]->getNumActiveRefLayers() && m_pcCfg->getGOPSize() >= 8 && rpcSlice->isIntra() == false && depth == 0 )
[313]	400	{
	401	dLambda *= 1.1;
[540]	402	weight[1] *= 1.15;
	403	weight[0] *= 1.15;
	404
	405	m_pcRdCost ->setLambda( dLambda );
	406	m_pcRdCost->setCbDistortionWeight(weight[0]);
	407	m_pcRdCost->setCrDistortionWeight(weight[1]);
[313]	408	}
	409	#endif
	410
[540]	411	const Double lambdaArray[3] = {dLambda, (dLambda / weight[0]), (dLambda / weight[1])};
	412
[494]	413	#if RDOQ_CHROMA_LAMBDA
[313]	414	// for RDOQ
[540]	415	m_pcTrQuant->setLambdas( lambdaArray );
[313]	416	#else
	417	m_pcTrQuant->setLambda( dLambda );
	418	#endif
	419
	420	// For SAO
[540]	421	rpcSlice->setLambdas( lambdaArray );
[494]	422
[313]	423	#if HB_LAMBDA_FOR_LDC
	424	// restore original slice type
[595]	425	eSliceType = (pocLast == 0 \|\| (pocCurr - isField) % m_pcCfg->getIntraPeriod() == 0 \|\| m_pcGOPEncoder->getGOPSize() == 0) ? I_SLICE : eSliceType;
[494]	426
[442]	427	#if SVC_EXTENSION
[540]	428	if( m_pcCfg->getLayerId() > 0 && m_pcCfg->getNumActiveRefLayers() > 0 )
[313]	429	{
	430	eSliceType=B_SLICE;
	431	}
	432	#endif
	433	rpcSlice->setSliceType ( eSliceType );
	434	#endif
[494]	435
[313]	436	if (m_pcCfg->getUseRecalculateQPAccordingToLambda())
	437	{
	438	dQP = xGetQPValueAccordingToLambda( dLambda );
[442]	439	#if REPN_FORMAT_IN_VPS
[494]	440	iQP = max( -rpcSlice->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) );
[442]	441	#else
[494]	442	iQP = max( -pSPS->getQpBDOffsetY(), min( MAX_QP, (Int) floor( dQP + 0.5 ) ) );
[442]	443	#endif
[313]	444	}
	445
	446	rpcSlice->setSliceQp ( iQP );
	447	#if ADAPTIVE_QP_SELECTION
	448	rpcSlice->setSliceQpBase ( iQP );
	449	#endif
	450	rpcSlice->setSliceQpDelta ( 0 );
	451	rpcSlice->setSliceQpDeltaCb ( 0 );
	452	rpcSlice->setSliceQpDeltaCr ( 0 );
	453	rpcSlice->setNumRefIdx(REF_PIC_LIST_0,m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive);
	454	rpcSlice->setNumRefIdx(REF_PIC_LIST_1,m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive);
[494]	455
[313]	456	if ( m_pcCfg->getDeblockingFilterMetric() )
	457	{
	458	rpcSlice->setDeblockingFilterOverrideFlag(true);
	459	rpcSlice->setDeblockingFilterDisable(false);
	460	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
	461	rpcSlice->setDeblockingFilterTcOffsetDiv2( 0 );
	462	} else
	463	if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
	464	{
	465	rpcSlice->getPPS()->setDeblockingFilterOverrideEnabledFlag( !m_pcCfg->getLoopFilterOffsetInPPS() );
	466	rpcSlice->setDeblockingFilterOverrideFlag( !m_pcCfg->getLoopFilterOffsetInPPS() );
	467	rpcSlice->getPPS()->setPicDisableDeblockingFilterFlag( m_pcCfg->getLoopFilterDisable() );
	468	rpcSlice->setDeblockingFilterDisable( m_pcCfg->getLoopFilterDisable() );
	469	if ( !rpcSlice->getDeblockingFilterDisable())
	470	{
	471	if ( !m_pcCfg->getLoopFilterOffsetInPPS() && eSliceType!=I_SLICE)
	472	{
	473	rpcSlice->getPPS()->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset() );
	474	rpcSlice->getPPS()->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() );
	475	rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_betaOffsetDiv2 + m_pcCfg->getLoopFilterBetaOffset() );
	476	rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getGOPEntry(iGOPid).m_tcOffsetDiv2 + m_pcCfg->getLoopFilterTcOffset() );
	477	}
	478	else
	479	{
	480	rpcSlice->getPPS()->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getLoopFilterBetaOffset() );
	481	rpcSlice->getPPS()->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getLoopFilterTcOffset() );
	482	rpcSlice->setDeblockingFilterBetaOffsetDiv2( m_pcCfg->getLoopFilterBetaOffset() );
	483	rpcSlice->setDeblockingFilterTcOffsetDiv2( m_pcCfg->getLoopFilterTcOffset() );
	484	}
	485	}
	486	}
	487	else
	488	{
	489	rpcSlice->setDeblockingFilterOverrideFlag( false );
	490	rpcSlice->setDeblockingFilterDisable( false );
	491	rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
	492	rpcSlice->setDeblockingFilterTcOffsetDiv2( 0 );
	493	}
	494
	495	rpcSlice->setDepth ( depth );
[494]	496
[313]	497	pcPic->setTLayer( m_pcCfg->getGOPEntry(iGOPid).m_temporalId );
	498	if(eSliceType==I_SLICE)
	499	{
	500	pcPic->setTLayer(0);
	501	}
	502	rpcSlice->setTLayer( pcPic->getTLayer() );
	503
	504	assert( m_apcPicYuvPred );
	505	assert( m_apcPicYuvResi );
[494]	506
[313]	507	pcPic->setPicYuvPred( m_apcPicYuvPred );
	508	pcPic->setPicYuvResi( m_apcPicYuvResi );
	509	rpcSlice->setSliceMode ( m_pcCfg->getSliceMode() );
	510	rpcSlice->setSliceArgument ( m_pcCfg->getSliceArgument() );
	511	rpcSlice->setSliceSegmentMode ( m_pcCfg->getSliceSegmentMode() );
	512	rpcSlice->setSliceSegmentArgument ( m_pcCfg->getSliceSegmentArgument() );
	513	rpcSlice->setMaxNumMergeCand ( m_pcCfg->getMaxNumMergeCand() );
[540]	514	#if HIGHER_LAYER_IRAP_SKIP_FLAG
	515	if (m_pcCfg->getSkipPictureAtArcSwitch() && m_pcCfg->getAdaptiveResolutionChange() > 0 && rpcSlice->getLayerId() == 1 && rpcSlice->getPOC() == m_pcCfg->getAdaptiveResolutionChange())
	516	{
	517	rpcSlice->setMaxNumMergeCand ( 1 );
	518	}
	519	#endif
[313]	520	xStoreWPparam( pPPS->getUseWP(), pPPS->getWPBiPred() );
	521
[442]	522	#if SVC_EXTENSION
[313]	523	if( layerId > 0 )
	524	{
	525	if( rpcSlice->getNumILRRefIdx() > 0 )
	526	{
	527	rpcSlice->setActiveNumILRRefIdx( m_ppcTEncTop[layerId]->getNumActiveRefLayers() );
	528	for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
	529	{
	530	rpcSlice->setInterLayerPredLayerIdc( m_ppcTEncTop[layerId]->getPredLayerId(i), i );
	531	}
	532	rpcSlice->setInterLayerPredEnabledFlag(1);
	533	}
	534	rpcSlice->setMFMEnabledFlag(m_ppcTEncTop[layerId]->getMFMEnabledFlag());
	535	}
	536
	537	#endif
	538	}
	539
	540	Void TEncSlice::resetQP( TComPic* pic, Int sliceQP, Double lambda )
	541	{
	542	TComSlice* slice = pic->getSlice(0);
	543
	544	// store lambda
	545	slice->setSliceQp( sliceQP );
	546	slice->setSliceQpBase ( sliceQP );
	547	m_pcRdCost ->setLambda( lambda );
	548	// for RDO
	549	// in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma.
[540]	550	Double weight[2] = { 1.0, 1.0 };
[313]	551	Int qpc;
	552	Int chromaQPOffset;
	553
	554	chromaQPOffset = slice->getPPS()->getChromaCbQpOffset() + slice->getSliceQpDeltaCb();
	555	qpc = Clip3( 0, 57, sliceQP + chromaQPOffset);
[540]	556	weight[0] = pow( 2.0, (sliceQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	557	m_pcRdCost->setCbDistortionWeight(weight[0]);
[313]	558
	559	chromaQPOffset = slice->getPPS()->getChromaCrQpOffset() + slice->getSliceQpDeltaCr();
	560	qpc = Clip3( 0, 57, sliceQP + chromaQPOffset);
[540]	561	weight[1] = pow( 2.0, (sliceQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	562	m_pcRdCost->setCrDistortionWeight(weight[1]);
[313]	563
[540]	564	const Double lambdaArray[3] = {lambda, (lambda / weight[0]), (lambda / weight[1])};
[313]	565
[494]	566	#if RDOQ_CHROMA_LAMBDA
[313]	567	// for RDOQ
[540]	568	m_pcTrQuant->setLambdas( lambdaArray );
[313]	569	#else
	570	m_pcTrQuant->setLambda( lambda );
	571	#endif
	572
	573	// For SAO
[540]	574	slice->setLambdas( lambdaArray );
[313]	575	}
	576	// ====================================================================================================================
	577	// Public member functions
	578	// ====================================================================================================================
	579
	580	Void TEncSlice::setSearchRange( TComSlice* pcSlice )
	581	{
	582	Int iCurrPOC = pcSlice->getPOC();
	583	Int iRefPOC;
	584	Int iGOPSize = m_pcCfg->getGOPSize();
	585	Int iOffset = (iGOPSize >> 1);
	586	Int iMaxSR = m_pcCfg->getSearchRange();
	587	Int iNumPredDir = pcSlice->isInterP() ? 1 : 2;
[494]	588
[313]	589	for (Int iDir = 0; iDir <= iNumPredDir; iDir++)
	590	{
	591	//RefPicList e = (RefPicList)iDir;
	592	RefPicList e = ( iDir ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
	593	for (Int iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(e); iRefIdx++)
	594	{
	595	iRefPOC = pcSlice->getRefPic(e, iRefIdx)->getPOC();
	596	Int iNewSR = Clip3(8, iMaxSR, (iMaxSRADAPT_SR_SCALEabs(iCurrPOC - iRefPOC)+iOffset)/iGOPSize);
	597	m_pcPredSearch->setAdaptiveSearchRange(iDir, iRefIdx, iNewSR);
	598	}
	599	}
	600	}
	601
	602	/**
	603	- multi-loop slice encoding for different slice QP
	604	.
	605	\param rpcPic picture class
	606	*/
	607	Void TEncSlice::precompressSlice( TComPic*& rpcPic )
	608	{
	609	// if deltaQP RD is not used, simply return
	610	if ( m_pcCfg->getDeltaQpRD() == 0 )
	611	{
	612	return;
	613	}
	614
	615	if ( m_pcCfg->getUseRateCtrl() )
	616	{
	617	printf( "\nMultiple QP optimization is not allowed when rate control is enabled." );
	618	assert(0);
	619	}
[494]	620
[313]	621	TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx());
	622	Double dPicRdCostBest = MAX_DOUBLE;
	623	UInt uiQpIdxBest = 0;
[494]	624
[313]	625	Double dFrameLambda;
	626	#if FULL_NBIT
	627	Int SHIFT_QP = 12 + 6 * (g_bitDepth - 8);
	628	#else
	629	Int SHIFT_QP = 12;
	630	#endif
[494]	631
[313]	632	// set frame lambda
	633	if (m_pcCfg->getGOPSize() > 1)
	634	{
	635	dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0) * (pcSlice->isInterB()? 2 : 1);
	636	}
	637	else
	638	{
	639	dFrameLambda = 0.68 * pow (2, (m_piRdPicQp[0] - SHIFT_QP) / 3.0);
	640	}
	641	m_pcRdCost ->setFrameLambda(dFrameLambda);
[494]	642
[313]	643	// for each QP candidate
	644	for ( UInt uiQpIdx = 0; uiQpIdx < 2 * m_pcCfg->getDeltaQpRD() + 1; uiQpIdx++ )
	645	{
	646	pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdx] );
	647	#if ADAPTIVE_QP_SELECTION
	648	pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdx] );
	649	#endif
	650	m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdx] );
	651	// for RDO
	652	// in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma.
	653	Int iQP = m_piRdPicQp [uiQpIdx];
[540]	654	Double weight[2] = { 1.0, 1.0 };
[313]	655	Int qpc;
	656	Int chromaQPOffset;
	657
	658	chromaQPOffset = pcSlice->getPPS()->getChromaCbQpOffset() + pcSlice->getSliceQpDeltaCb();
	659	qpc = Clip3( 0, 57, iQP + chromaQPOffset);
[540]	660	weight[0] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	661	m_pcRdCost->setCbDistortionWeight(weight[0]);
[313]	662
	663	chromaQPOffset = pcSlice->getPPS()->getChromaCrQpOffset() + pcSlice->getSliceQpDeltaCr();
	664	qpc = Clip3( 0, 57, iQP + chromaQPOffset);
[540]	665	weight[1] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	666	m_pcRdCost->setCrDistortionWeight(weight[1]);
[313]	667
[540]	668	const Double lambdaArray[3] = {m_pdRdPicLambda[uiQpIdx], (m_pdRdPicLambda[uiQpIdx] / weight[0]), (m_pdRdPicLambda[uiQpIdx] / weight[1])};
[494]	669	#if RDOQ_CHROMA_LAMBDA
[313]	670	// for RDOQ
[540]	671	m_pcTrQuant->setLambdas( lambdaArray );
[313]	672	#else
	673	m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdx] );
	674	#endif
	675	// For SAO
[540]	676	pcSlice->setLambdas( lambdaArray );
[494]	677
[313]	678	// try compress
	679	compressSlice ( rpcPic );
[494]	680
[313]	681	Double dPicRdCost;
	682	UInt64 uiPicDist = m_uiPicDist;
	683	UInt64 uiALFBits = 0;
[494]	684
[313]	685	m_pcGOPEncoder->preLoopFilterPicAll( rpcPic, uiPicDist, uiALFBits );
[494]	686
[313]	687	// compute RD cost and choose the best
	688	dPicRdCost = m_pcRdCost->calcRdCost64( m_uiPicTotalBits + uiALFBits, uiPicDist, true, DF_SSE_FRAME);
[494]	689
[313]	690	if ( dPicRdCost < dPicRdCostBest )
	691	{
	692	uiQpIdxBest = uiQpIdx;
	693	dPicRdCostBest = dPicRdCost;
	694	}
	695	}
[494]	696
[313]	697	// set best values
	698	pcSlice ->setSliceQp ( m_piRdPicQp [uiQpIdxBest] );
	699	#if ADAPTIVE_QP_SELECTION
	700	pcSlice ->setSliceQpBase ( m_piRdPicQp [uiQpIdxBest] );
	701	#endif
	702	m_pcRdCost ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] );
	703	// in RdCost there is only one lambda because the luma and chroma bits are not separated, instead we weight the distortion of chroma.
	704	Int iQP = m_piRdPicQp [uiQpIdxBest];
[540]	705	Double weight[2] = { 1.0, 1.0 };
[313]	706	Int qpc;
	707	Int chromaQPOffset;
	708
	709	chromaQPOffset = pcSlice->getPPS()->getChromaCbQpOffset() + pcSlice->getSliceQpDeltaCb();
	710	qpc = Clip3( 0, 57, iQP + chromaQPOffset);
[540]	711	weight[0] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	712	m_pcRdCost->setCbDistortionWeight(weight[0]);
[313]	713
	714	chromaQPOffset = pcSlice->getPPS()->getChromaCrQpOffset() + pcSlice->getSliceQpDeltaCr();
	715	qpc = Clip3( 0, 57, iQP + chromaQPOffset);
[540]	716	weight[1] = pow( 2.0, (iQP-g_aucChromaScale[qpc])/3.0 ); // takes into account of the chroma qp mapping and chroma qp Offset
	717	m_pcRdCost->setCrDistortionWeight(weight[1]);
[313]	718
[540]	719	const Double lambdaArray[3] = {m_pdRdPicLambda[uiQpIdxBest], (m_pdRdPicLambda[uiQpIdxBest] / weight[0]), (m_pdRdPicLambda[uiQpIdxBest] / weight[1])};
[494]	720	#if RDOQ_CHROMA_LAMBDA
	721	// for RDOQ
[540]	722	m_pcTrQuant->setLambdas( lambdaArray );
[313]	723	#else
	724	m_pcTrQuant ->setLambda ( m_pdRdPicLambda[uiQpIdxBest] );
	725	#endif
	726	// For SAO
[540]	727	pcSlice->setLambdas( lambdaArray );
[313]	728	}
	729
	730	/** \param rpcPic picture class
	731	*/
	732	Void TEncSlice::calCostSliceI(TComPic*& rpcPic)
	733	{
	734	UInt uiCUAddr;
	735	UInt uiStartCUAddr;
	736	UInt uiBoundingCUAddr;
	737	Int iSumHad, shift = g_bitDepthY-8, offset = (shift>0)?(1<<(shift-1)):0;;
	738	Double iSumHadSlice = 0;
	739
	740	rpcPic->getSlice(getSliceIdx())->setSliceSegmentBits(0);
	741	TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx());
	742	xDetermineStartAndBoundingCUAddr ( uiStartCUAddr, uiBoundingCUAddr, rpcPic, false );
	743
	744	UInt uiEncCUOrder;
[494]	745	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU());
[313]	746	for( uiEncCUOrder = uiStartCUAddr/rpcPic->getNumPartInCU();
	747	uiEncCUOrder < (uiBoundingCUAddr+(rpcPic->getNumPartInCU()-1))/rpcPic->getNumPartInCU();
	748	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) )
	749	{
	750	// initialize CU encoder
	751	TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr );
	752	pcCU->initCU( rpcPic, uiCUAddr );
	753
[442]	754	#if REPN_FORMAT_IN_VPS
	755	Int height = min( pcSlice->getSPS()->getMaxCUHeight(),pcSlice->getPicHeightInLumaSamples() - uiCUAddr / rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUHeight() );
	756	Int width = min( pcSlice->getSPS()->getMaxCUWidth(), pcSlice->getPicWidthInLumaSamples() - uiCUAddr % rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUWidth() );
	757	#else
[313]	758	Int height = min( pcSlice->getSPS()->getMaxCUHeight(),pcSlice->getSPS()->getPicHeightInLumaSamples() - uiCUAddr / rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUHeight() );
	759	Int width = min( pcSlice->getSPS()->getMaxCUWidth(),pcSlice->getSPS()->getPicWidthInLumaSamples() - uiCUAddr % rpcPic->getFrameWidthInCU() * pcSlice->getSPS()->getMaxCUWidth() );
[442]	760	#endif
[313]	761
	762	iSumHad = m_pcCuEncoder->updateLCUDataISlice(pcCU, uiCUAddr, width, height);
	763
	764	(m_pcRateCtrl->getRCPic()->getLCU(uiCUAddr)).m_costIntra=(iSumHad+offset)>>shift;
	765	iSumHadSlice += (m_pcRateCtrl->getRCPic()->getLCU(uiCUAddr)).m_costIntra;
	766
	767	}
	768	m_pcRateCtrl->getRCPic()->setTotalIntraCost(iSumHadSlice);
	769	}
	770
	771	Void TEncSlice::compressSlice( TComPic*& rpcPic )
	772	{
	773	UInt uiCUAddr;
	774	UInt uiStartCUAddr;
	775	UInt uiBoundingCUAddr;
	776	rpcPic->getSlice(getSliceIdx())->setSliceSegmentBits(0);
	777	TEncBinCABAC* pppcRDSbacCoder = NULL;
	778	TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx());
	779	xDetermineStartAndBoundingCUAddr ( uiStartCUAddr, uiBoundingCUAddr, rpcPic, false );
[494]	780
[313]	781	// initialize cost values
	782	m_uiPicTotalBits = 0;
	783	m_dPicRdCost = 0;
	784	m_uiPicDist = 0;
[494]	785
[313]	786	// set entropy coder
[595]	787	m_pcSbacCoder->init( m_pcBinCABAC );
	788	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
	789	m_pcEntropyCoder->resetEntropy ();
	790	m_pppcRDSbacCoder[0][CI_CURR_BEST]->load(m_pcSbacCoder);
	791	pppcRDSbacCoder = (TEncBinCABAC *) m_pppcRDSbacCoder[0][CI_CURR_BEST]->getEncBinIf();
	792	pppcRDSbacCoder->setBinCountingEnableFlag( false );
	793	pppcRDSbacCoder->setBinsCoded( 0 );
	794
[313]	795	//------------------------------------------------------------------------------
	796	// Weighted Prediction parameters estimation.
	797	//------------------------------------------------------------------------------
	798	// calculate AC/DC values for current picture
	799	if( pcSlice->getPPS()->getUseWP() \|\| pcSlice->getPPS()->getWPBiPred() )
	800	{
	801	xCalcACDCParamSlice(pcSlice);
	802	}
[494]	803	#if O0194_WEIGHTED_PREDICTION_CGS
[588]	804	else if( m_ppcTEncTop[pcSlice->getLayerId()]->getInterLayerWeightedPredFlag() )
[494]	805	{
	806	// Calculate for the base layer to be used in EL as Inter layer reference
	807	estimateILWpParam( pcSlice );
	808	}
	809	#endif
[313]	810
	811	Bool bWp_explicit = (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) \|\| (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred());
	812
	813	if ( bWp_explicit )
	814	{
	815	//------------------------------------------------------------------------------
	816	// Weighted Prediction implemented at Slice level. SliceMode=2 is not supported yet.
	817	//------------------------------------------------------------------------------
	818	if ( pcSlice->getSliceMode()==2 \|\| pcSlice->getSliceSegmentMode()==2 )
	819	{
	820	printf("Weighted Prediction is not supported with slice mode determined by max number of bins.\n"); exit(0);
	821	}
	822
	823	xEstimateWPParamSlice( pcSlice );
	824	pcSlice->initWpScaling();
	825
	826	// check WP on/off
	827	xCheckWPEnable( pcSlice );
	828	}
	829
	830	#if ADAPTIVE_QP_SELECTION
	831	if( m_pcCfg->getUseAdaptQpSelect() )
	832	{
	833	m_pcTrQuant->clearSliceARLCnt();
	834	if(pcSlice->getSliceType()!=I_SLICE)
	835	{
	836	Int qpBase = pcSlice->getSliceQpBase();
	837	pcSlice->setSliceQp(qpBase + m_pcTrQuant->getQpDelta(qpBase));
	838	}
	839	}
	840	#endif
	841	TEncTop* pcEncTop = (TEncTop*) m_pcCfg;
	842	TEncSbac**** ppppcRDSbacCoders = pcEncTop->getRDSbacCoders();
	843	TComBitCounter* pcBitCounters = pcEncTop->getBitCounters();
	844	Int iNumSubstreams = 1;
	845	UInt uiTilesAcross = 0;
	846
[595]	847	iNumSubstreams = pcSlice->getPPS()->getNumSubstreams();
	848	uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1;
	849	delete[] m_pcBufferSbacCoders;
	850	delete[] m_pcBufferBinCoderCABACs;
	851	m_pcBufferSbacCoders = new TEncSbac [uiTilesAcross];
	852	m_pcBufferBinCoderCABACs = new TEncBinCABAC[uiTilesAcross];
	853	for (Int ui = 0; ui < uiTilesAcross; ui++)
[313]	854	{
[595]	855	m_pcBufferSbacCoders[ui].init( &m_pcBufferBinCoderCABACs[ui] );
	856	}
	857	for (UInt ui = 0; ui < uiTilesAcross; ui++)
	858	{
	859	m_pcBufferSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state
	860	}
[313]	861
[595]	862	for ( UInt ui = 0 ; ui < iNumSubstreams ; ui++ ) //init all sbac coders for RD optimization
	863	{
	864	ppppcRDSbacCoders[ui][0][CI_CURR_BEST]->load(m_pppcRDSbacCoder[0][CI_CURR_BEST]);
[313]	865	}
[595]	866
	867	delete[] m_pcBufferLowLatSbacCoders;
	868	delete[] m_pcBufferLowLatBinCoderCABACs;
	869	m_pcBufferLowLatSbacCoders = new TEncSbac [uiTilesAcross];
	870	m_pcBufferLowLatBinCoderCABACs = new TEncBinCABAC[uiTilesAcross];
	871	for (Int ui = 0; ui < uiTilesAcross; ui++)
[313]	872	{
[595]	873	m_pcBufferLowLatSbacCoders[ui].init( &m_pcBufferLowLatBinCoderCABACs[ui] );
[313]	874	}
[595]	875	for (UInt ui = 0; ui < uiTilesAcross; ui++)
	876	m_pcBufferLowLatSbacCoders[ui].load(m_pppcRDSbacCoder[0][CI_CURR_BEST]); //init. state
	877
[313]	878	UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU();
	879	//UInt uiHeightInLCUs = rpcPic->getPicSym()->getFrameHeightInCU();
	880	UInt uiCol=0, uiLin=0, uiSubStrm=0;
	881	UInt uiTileCol = 0;
	882	UInt uiTileStartLCU = 0;
	883	UInt uiTileLCUX = 0;
	884	Bool depSliceSegmentsEnabled = pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag();
	885	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU());
	886	uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr();
	887	if( depSliceSegmentsEnabled )
	888	{
	889	if((pcSlice->getSliceSegmentCurStartCUAddr()!= pcSlice->getSliceCurStartCUAddr())&&(uiCUAddr != uiTileStartLCU))
	890	{
	891	if( m_pcCfg->getWaveFrontsynchro() )
	892	{
	893	uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1);
	894	m_pcBufferSbacCoders[uiTileCol].loadContexts( CTXMem[1] );
	895	Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles();
[494]	896	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU());
[313]	897	uiLin = uiCUAddr / uiWidthInLCUs;
	898	uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(rpcPic->getPicSym()->getCUOrderMap(uiCUAddr))*iNumSubstreamsPerTile
	899	+ uiLin%iNumSubstreamsPerTile;
	900	if ( (uiCUAddr%uiWidthInLCUs+1) >= uiWidthInLCUs )
	901	{
	902	uiTileLCUX = uiTileStartLCU % uiWidthInLCUs;
	903	uiCol = uiCUAddr % uiWidthInLCUs;
	904	if(uiCol==uiTileStartLCU)
	905	{
	906	CTXMem[0]->loadContexts(m_pcSbacCoder);
	907	}
	908	}
	909	}
	910	m_pppcRDSbacCoder[0][CI_CURR_BEST]->loadContexts( CTXMem[0] );
	911	ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( CTXMem[0] );
	912	}
	913	else
	914	{
	915	if(m_pcCfg->getWaveFrontsynchro())
	916	{
	917	CTXMem[1]->loadContexts(m_pcSbacCoder);
	918	}
	919	CTXMem[0]->loadContexts(m_pcSbacCoder);
	920	}
	921	}
	922	// for every CU in slice
	923	UInt uiEncCUOrder;
	924	for( uiEncCUOrder = uiStartCUAddr/rpcPic->getNumPartInCU();
	925	uiEncCUOrder < (uiBoundingCUAddr+(rpcPic->getNumPartInCU()-1))/rpcPic->getNumPartInCU();
	926	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) )
	927	{
	928	// initialize CU encoder
	929	TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr );
	930	pcCU->initCU( rpcPic, uiCUAddr );
	931
	932	// inherit from TR if necessary, select substream to use.
[595]	933	uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in?
	934	uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr();
	935	uiTileLCUX = uiTileStartLCU % uiWidthInLCUs;
	936	//UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr();
	937	uiCol = uiCUAddr % uiWidthInLCUs;
	938	uiLin = uiCUAddr / uiWidthInLCUs;
	939	if (pcSlice->getPPS()->getNumSubstreams() > 1)
[313]	940	{
[595]	941	// independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied.
	942	Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles();
	943	uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile
	944	+ uiLin%iNumSubstreamsPerTile;
	945	}
	946	else
	947	{
	948	// dependent tiles => substreams are "per frame".
	949	uiSubStrm = uiLin % iNumSubstreams;
	950	}
	951	if ( ((pcSlice->getPPS()->getNumSubstreams() > 1) \|\| depSliceSegmentsEnabled ) && (uiCol == uiTileLCUX) && m_pcCfg->getWaveFrontsynchro())
	952	{
	953	// We'll sync if the TR is available.
	954	TComDataCU *pcCUUp = pcCU->getCUAbove();
	955	UInt uiWidthInCU = rpcPic->getFrameWidthInCU();
	956	UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1);
	957	TComDataCU *pcCUTR = NULL;
	958	if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) )
[313]	959	{
[595]	960	pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 );
[313]	961	}
[595]	962	if ( ((pcCUTR==NULL) \|\| (pcCUTR->getSlice()==NULL) \|\|
	963	(pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) \|\|
	964	((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)))
	965	)
	966	)
[313]	967	{
[595]	968	// TR not available.
[313]	969	}
[595]	970	else
[313]	971	{
[595]	972	// TR is available, we use it.
	973	ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] );
[313]	974	}
	975	}
[595]	976	m_pppcRDSbacCoder[0][CI_CURR_BEST]->load( ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST] ); //this load is used to simplify the code
[313]	977
	978	// reset the entropy coder
	979	if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile
	980	uiCUAddr!=0 && // cannot be first CU of picture
	981	uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceSegmentCurStartCUAddr())/rpcPic->getNumPartInCU() &&
	982	uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice
	983	{
	984	SliceType sliceType = pcSlice->getSliceType();
	985	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=I_SLICE)
	986	{
	987	sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx();
	988	}
	989	m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp(), false );
	990	m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice );
	991	m_pcEntropyCoder->updateContextTables ( sliceType, pcSlice->getSliceQp() );
	992	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
	993	}
[595]	994
	995	// set go-on entropy coder
	996	m_pcEntropyCoder->setEntropyCoder ( m_pcRDGoOnSbacCoder, pcSlice );
	997	m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] );
	998
	999	((TEncBinCABAC*)m_pcRDGoOnSbacCoder->getEncBinIf())->setBinCountingEnableFlag(true);
	1000
	1001	Double oldLambda = m_pcRdCost->getLambda();
	1002	if ( m_pcCfg->getUseRateCtrl() )
[313]	1003	{
[595]	1004	Int estQP = pcSlice->getSliceQp();
	1005	Double estLambda = -1.0;
	1006	Double bpp = -1.0;
[494]	1007
[595]	1008	if ( ( rpcPic->getSlice( 0 )->getSliceType() == I_SLICE && m_pcCfg->getForceIntraQP() ) \|\| !m_pcCfg->getLCULevelRC() )
[313]	1009	{
[595]	1010	estQP = pcSlice->getSliceQp();
	1011	}
	1012	else
	1013	{
	1014	bpp = m_pcRateCtrl->getRCPic()->getLCUTargetBpp(pcSlice->getSliceType());
	1015	if ( rpcPic->getSlice( 0 )->getSliceType() == I_SLICE)
[313]	1016	{
[595]	1017	estLambda = m_pcRateCtrl->getRCPic()->getLCUEstLambdaAndQP(bpp, pcSlice->getSliceQp(), &estQP);
[313]	1018	}
	1019	else
	1020	{
[595]	1021	estLambda = m_pcRateCtrl->getRCPic()->getLCUEstLambda( bpp );
	1022	estQP = m_pcRateCtrl->getRCPic()->getLCUEstQP ( estLambda, pcSlice->getSliceQp() );
	1023	}
[313]	1024
[442]	1025	#if REPN_FORMAT_IN_VPS
	1026	estQP = Clip3( -pcSlice->getQpBDOffsetY(), MAX_QP, estQP );
	1027	#else
[313]	1028	estQP = Clip3( -pcSlice->getSPS()->getQpBDOffsetY(), MAX_QP, estQP );
[442]	1029	#endif
[313]	1030
	1031	m_pcRdCost->setLambda(estLambda);
	1032	#if RDOQ_CHROMA_LAMBDA
	1033	// set lambda for RDOQ
	1034	Double weight=m_pcRdCost->getChromaWeight();
[540]	1035	const Double lambdaArray[3] = { estLambda, (estLambda / weight), (estLambda / weight) };
	1036	m_pcTrQuant->setLambdas( lambdaArray );
[313]	1037	#else
	1038	m_pcTrQuant->setLambda( estLambda );
	1039	#endif
	1040	}
	1041
[595]	1042	m_pcRateCtrl->setRCQP( estQP );
	1043	pcCU->getSlice()->setSliceQpBase( estQP );
	1044	}
[313]	1045
[595]	1046	// run CU encoder
	1047	m_pcCuEncoder->compressCU( pcCU );
[313]	1048
[595]	1049	// restore entropy coder to an initial stage
	1050	m_pcEntropyCoder->setEntropyCoder ( m_pppcRDSbacCoder[0][CI_CURR_BEST], pcSlice );
	1051	m_pcEntropyCoder->setBitstream( &pcBitCounters[uiSubStrm] );
	1052	m_pcCuEncoder->setBitCounter( &pcBitCounters[uiSubStrm] );
	1053	m_pcBitCounter = &pcBitCounters[uiSubStrm];
	1054	pppcRDSbacCoder->setBinCountingEnableFlag( true );
	1055	m_pcBitCounter->resetBits();
	1056	pppcRDSbacCoder->setBinsCoded( 0 );
	1057	m_pcCuEncoder->encodeCU( pcCU );
[494]	1058
[595]	1059	pppcRDSbacCoder->setBinCountingEnableFlag( false );
	1060	if (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_BYTES && ( ( pcSlice->getSliceBits() + m_pcEntropyCoder->getNumberOfWrittenBits() ) ) > m_pcCfg->getSliceArgument()<<3)
	1061	{
	1062	pcSlice->setNextSlice( true );
	1063	break;
	1064	}
	1065	if (m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES && pcSlice->getSliceSegmentBits()+m_pcEntropyCoder->getNumberOfWrittenBits() > (m_pcCfg->getSliceSegmentArgument() << 3) &&pcSlice->getSliceCurEndCUAddr()!=pcSlice->getSliceSegmentCurEndCUAddr())
	1066	{
	1067	pcSlice->setNextSliceSegment( true );
	1068	break;
	1069	}
[313]	1070
[595]	1071	ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]->load( m_pppcRDSbacCoder[0][CI_CURR_BEST] );
	1072	//Store probabilties of second LCU in line into buffer
	1073	if ( ( uiCol == uiTileLCUX+1) && (depSliceSegmentsEnabled \|\| (pcSlice->getPPS()->getNumSubstreams() > 1)) && m_pcCfg->getWaveFrontsynchro())
	1074	{
	1075	m_pcBufferSbacCoders[uiTileCol].loadContexts(ppppcRDSbacCoders[uiSubStrm][0][CI_CURR_BEST]);
	1076	}
[313]	1077
[595]	1078	if ( m_pcCfg->getUseRateCtrl() )
	1079	{
[313]	1080
[595]	1081	Int actualQP = g_RCInvalidQPValue;
	1082	Double actualLambda = m_pcRdCost->getLambda();
	1083	Int actualBits = pcCU->getTotalBits();
	1084	Int numberOfEffectivePixels = 0;
	1085	for ( Int idx = 0; idx < rpcPic->getNumPartInCU(); idx++ )
	1086	{
	1087	if ( pcCU->getPredictionMode( idx ) != MODE_NONE && ( !pcCU->isSkipped( idx ) ) )
[313]	1088	{
[595]	1089	numberOfEffectivePixels = numberOfEffectivePixels + 16;
	1090	break;
[313]	1091	}
[595]	1092	}
[313]	1093
[595]	1094	if ( numberOfEffectivePixels == 0 )
[313]	1095	{
[595]	1096	actualQP = g_RCInvalidQPValue;
[313]	1097	}
[595]	1098	else
[313]	1099	{
[595]	1100	actualQP = pcCU->getQP( 0 );
[313]	1101	}
[595]	1102	m_pcRdCost->setLambda(oldLambda);
	1103
	1104	m_pcRateCtrl->getRCPic()->updateAfterLCU( m_pcRateCtrl->getRCPic()->getLCUCoded(), actualBits, actualQP, actualLambda,
	1105	pcCU->getSlice()->getSliceType() == I_SLICE ? 0 : m_pcCfg->getLCULevelRC() );
[313]	1106	}
[494]	1107
[313]	1108	m_uiPicTotalBits += pcCU->getTotalBits();
	1109	m_dPicRdCost += pcCU->getTotalCost();
	1110	m_uiPicDist += pcCU->getTotalDistortion();
	1111	}
	1112	if ((pcSlice->getPPS()->getNumSubstreams() > 1) && !depSliceSegmentsEnabled)
	1113	{
	1114	pcSlice->setNextSlice( true );
	1115	}
[595]	1116	if(m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_BYTES \|\| m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_BYTES)
	1117	{
	1118	if(pcSlice->getSliceCurEndCUAddr()<=pcSlice->getSliceSegmentCurEndCUAddr())
	1119	{
	1120	pcSlice->setNextSlice( true );
	1121	}
	1122	else
	1123	{
	1124	pcSlice->setNextSliceSegment( true );
	1125	}
	1126	}
[313]	1127	if( depSliceSegmentsEnabled )
	1128	{
	1129	if (m_pcCfg->getWaveFrontsynchro())
	1130	{
	1131	CTXMem[1]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] );//ctx 2.LCU
	1132	}
	1133	CTXMem[0]->loadContexts( m_pppcRDSbacCoder[0][CI_CURR_BEST] );//ctx end of dep.slice
	1134	}
	1135	xRestoreWPparam( pcSlice );
	1136	}
	1137
	1138	/**
	1139	\param rpcPic picture class
	1140	\retval rpcBitstream bitstream class
	1141	*/
	1142	Void TEncSlice::encodeSlice ( TComPic& rpcPic, TComOutputBitstream pcSubstreams )
	1143	{
	1144	UInt uiCUAddr;
	1145	UInt uiStartCUAddr;
	1146	UInt uiBoundingCUAddr;
	1147	TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx());
	1148
	1149	uiStartCUAddr=pcSlice->getSliceSegmentCurStartCUAddr();
	1150	uiBoundingCUAddr=pcSlice->getSliceSegmentCurEndCUAddr();
	1151	// choose entropy coder
	1152	{
	1153	m_pcSbacCoder->init( (TEncBinIf*)m_pcBinCABAC );
	1154	m_pcEntropyCoder->setEntropyCoder ( m_pcSbacCoder, pcSlice );
	1155	}
[494]	1156
[313]	1157	m_pcCuEncoder->setBitCounter( NULL );
	1158	m_pcBitCounter = NULL;
	1159	// Appropriate substream bitstream is switched later.
	1160	// for every CU
	1161	#if ENC_DEC_TRACE
	1162	g_bJustDoIt = g_bEncDecTraceEnable;
	1163	#endif
	1164	DTRACE_CABAC_VL( g_nSymbolCounter++ );
	1165	DTRACE_CABAC_T( "\tPOC: " );
	1166	DTRACE_CABAC_V( rpcPic->getPOC() );
	1167	DTRACE_CABAC_T( "\n" );
	1168	#if ENC_DEC_TRACE
	1169	g_bJustDoIt = g_bEncDecTraceDisable;
	1170	#endif
	1171
	1172	TEncTop* pcEncTop = (TEncTop*) m_pcCfg;
	1173	TEncSbac* pcSbacCoders = pcEncTop->getSbacCoders(); //coder for each substream
	1174	Int iNumSubstreams = pcSlice->getPPS()->getNumSubstreams();
	1175	UInt uiBitsOriginallyInSubstreams = 0;
	1176	{
	1177	UInt uiTilesAcross = rpcPic->getPicSym()->getNumColumnsMinus1()+1;
	1178	for (UInt ui = 0; ui < uiTilesAcross; ui++)
	1179	{
	1180	m_pcBufferSbacCoders[ui].load(m_pcSbacCoder); //init. state
	1181	}
[494]	1182
[313]	1183	for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++)
	1184	{
	1185	uiBitsOriginallyInSubstreams += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits();
	1186	}
	1187
	1188	for (UInt ui = 0; ui < uiTilesAcross; ui++)
	1189	{
	1190	m_pcBufferLowLatSbacCoders[ui].load(m_pcSbacCoder); //init. state
	1191	}
	1192	}
	1193
	1194	UInt uiWidthInLCUs = rpcPic->getPicSym()->getFrameWidthInCU();
	1195	UInt uiCol=0, uiLin=0, uiSubStrm=0;
	1196	UInt uiTileCol = 0;
	1197	UInt uiTileStartLCU = 0;
	1198	UInt uiTileLCUX = 0;
	1199	Bool depSliceSegmentsEnabled = pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag();
	1200	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap( uiStartCUAddr /rpcPic->getNumPartInCU()); /* for tiles, uiStartCUAddr is NOT the real raster scan address, it is actually
	1201	an encoding order index, so we need to convert the index (uiStartCUAddr)
	1202	into the real raster scan address (uiCUAddr) via the CUOrderMap */
	1203	uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr();
	1204	if( depSliceSegmentsEnabled )
	1205	{
	1206	if( pcSlice->isNextSlice()\|\|
	1207	uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr())
	1208	{
	1209	if(m_pcCfg->getWaveFrontsynchro())
	1210	{
	1211	CTXMem[1]->loadContexts(m_pcSbacCoder);
	1212	}
	1213	CTXMem[0]->loadContexts(m_pcSbacCoder);
	1214	}
	1215	else
	1216	{
	1217	if(m_pcCfg->getWaveFrontsynchro())
	1218	{
	1219	uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1);
	1220	m_pcBufferSbacCoders[uiTileCol].loadContexts( CTXMem[1] );
	1221	Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles();
	1222	uiLin = uiCUAddr / uiWidthInLCUs;
	1223	uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(rpcPic->getPicSym()->getCUOrderMap( uiCUAddr))*iNumSubstreamsPerTile
	1224	+ uiLin%iNumSubstreamsPerTile;
	1225	if ( (uiCUAddr%uiWidthInLCUs+1) >= uiWidthInLCUs )
	1226	{
	1227	uiCol = uiCUAddr % uiWidthInLCUs;
	1228	uiTileLCUX = uiTileStartLCU % uiWidthInLCUs;
	1229	if(uiCol==uiTileLCUX)
	1230	{
	1231	CTXMem[0]->loadContexts(m_pcSbacCoder);
	1232	}
	1233	}
	1234	}
	1235	pcSbacCoders[uiSubStrm].loadContexts( CTXMem[0] );
	1236	}
	1237	}
	1238
	1239	UInt uiEncCUOrder;
	1240	for( uiEncCUOrder = uiStartCUAddr /rpcPic->getNumPartInCU();
	1241	uiEncCUOrder < (uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU();
	1242	uiCUAddr = rpcPic->getPicSym()->getCUOrderMap(++uiEncCUOrder) )
	1243	{
[595]	1244	uiTileCol = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr) % (rpcPic->getPicSym()->getNumColumnsMinus1()+1); // what column of tiles are we in?
	1245	uiTileStartLCU = rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr();
	1246	uiTileLCUX = uiTileStartLCU % uiWidthInLCUs;
	1247	//UInt uiSliceStartLCU = pcSlice->getSliceCurStartCUAddr();
	1248	uiCol = uiCUAddr % uiWidthInLCUs;
	1249	uiLin = uiCUAddr / uiWidthInLCUs;
	1250	if (pcSlice->getPPS()->getNumSubstreams() > 1)
[313]	1251	{
[595]	1252	// independent tiles => substreams are "per tile". iNumSubstreams has already been multiplied.
	1253	Int iNumSubstreamsPerTile = iNumSubstreams/rpcPic->getPicSym()->getNumTiles();
	1254	uiSubStrm = rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)*iNumSubstreamsPerTile
	1255	+ uiLin%iNumSubstreamsPerTile;
	1256	}
	1257	else
	1258	{
	1259	// dependent tiles => substreams are "per frame".
	1260	uiSubStrm = uiLin % iNumSubstreams;
	1261	}
	1262
	1263	m_pcEntropyCoder->setBitstream( &pcSubstreams[uiSubStrm] );
	1264	// Synchronize cabac probabilities with upper-right LCU if it's available and we're at the start of a line.
	1265	if (((pcSlice->getPPS()->getNumSubstreams() > 1) \|\| depSliceSegmentsEnabled) && (uiCol == uiTileLCUX) && m_pcCfg->getWaveFrontsynchro())
	1266	{
	1267	// We'll sync if the TR is available.
	1268	TComDataCU *pcCUUp = rpcPic->getCU( uiCUAddr )->getCUAbove();
	1269	UInt uiWidthInCU = rpcPic->getFrameWidthInCU();
	1270	UInt uiMaxParts = 1<<(pcSlice->getSPS()->getMaxCUDepth()<<1);
	1271	TComDataCU *pcCUTR = NULL;
	1272	if ( pcCUUp && ((uiCUAddr%uiWidthInCU+1) < uiWidthInCU) )
[313]	1273	{
[595]	1274	pcCUTR = rpcPic->getCU( uiCUAddr - uiWidthInCU + 1 );
[313]	1275	}
[595]	1276	if ( (true/bEnforceSliceRestriction/ &&
	1277	((pcCUTR==NULL) \|\| (pcCUTR->getSlice()==NULL) \|\|
	1278	(pcCUTR->getSCUAddr()+uiMaxParts-1 < pcSlice->getSliceCurStartCUAddr()) \|\|
	1279	((rpcPic->getPicSym()->getTileIdxMap( pcCUTR->getAddr() ) != rpcPic->getPicSym()->getTileIdxMap(uiCUAddr)))
	1280	))
	1281	)
[313]	1282	{
[595]	1283	// TR not available.
[313]	1284	}
[595]	1285	else
[313]	1286	{
[595]	1287	// TR is available, we use it.
	1288	pcSbacCoders[uiSubStrm].loadContexts( &m_pcBufferSbacCoders[uiTileCol] );
[313]	1289	}
	1290	}
[595]	1291	m_pcSbacCoder->load(&pcSbacCoders[uiSubStrm]); //this load is used to simplify the code (avoid to change all the call to m_pcSbacCoder)
	1292
[313]	1293	// reset the entropy coder
	1294	if( uiCUAddr == rpcPic->getPicSym()->getTComTile(rpcPic->getPicSym()->getTileIdxMap(uiCUAddr))->getFirstCUAddr() && // must be first CU of tile
	1295	uiCUAddr!=0 && // cannot be first CU of picture
	1296	uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceSegmentCurStartCUAddr())/rpcPic->getNumPartInCU() &&
	1297	uiCUAddr!=rpcPic->getPicSym()->getPicSCUAddr(rpcPic->getSlice(rpcPic->getCurrSliceIdx())->getSliceCurStartCUAddr())/rpcPic->getNumPartInCU()) // cannot be first CU of slice
	1298	{
	1299	{
	1300	// We're crossing into another tile, tiles are independent.
	1301	// When tiles are independent, we have "substreams per tile". Each substream has already been terminated, and we no longer
	1302	// have to perform it here.
	1303	if (pcSlice->getPPS()->getNumSubstreams() > 1)
	1304	{
	1305	; // do nothing.
	1306	}
	1307	else
	1308	{
	1309	SliceType sliceType = pcSlice->getSliceType();
	1310	if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() && pcSlice->getPPS()->getEncCABACTableIdx()!=I_SLICE)
	1311	{
	1312	sliceType = (SliceType) pcSlice->getPPS()->getEncCABACTableIdx();
	1313	}
	1314	m_pcEntropyCoder->updateContextTables( sliceType, pcSlice->getSliceQp() );
	1315	// Byte-alignment in slice_data() when new tile
	1316	pcSubstreams[uiSubStrm].writeByteAlignment();
	1317	}
	1318	}
	1319	{
	1320	UInt numStartCodeEmulations = pcSubstreams[uiSubStrm].countStartCodeEmulations();
	1321	UInt uiAccumulatedSubstreamLength = 0;
	1322	for (Int iSubstrmIdx=0; iSubstrmIdx < iNumSubstreams; iSubstrmIdx++)
	1323	{
	1324	uiAccumulatedSubstreamLength += pcSubstreams[iSubstrmIdx].getNumberOfWrittenBits();
	1325	}
	1326	// add bits coded in previous dependent slices + bits coded so far
	1327	// add number of emulation prevention byte count in the tile
	1328	pcSlice->addTileLocation( ((pcSlice->getTileOffstForMultES() + uiAccumulatedSubstreamLength - uiBitsOriginallyInSubstreams) >> 3) + numStartCodeEmulations );
	1329	}
	1330	}
	1331
[494]	1332	TComDataCU*& pcCU = rpcPic->getCU( uiCUAddr );
[540]	1333	if ( pcSlice->getSPS()->getUseSAO() )
	1334	{
	1335	if (pcSlice->getSaoEnabledFlag()\|\|pcSlice->getSaoEnabledFlagChroma())
	1336	{
	1337	SAOBlkParam& saoblkParam = (rpcPic->getPicSym()->getSAOBlkParam())[uiCUAddr];
	1338	Bool sliceEnabled[NUM_SAO_COMPONENTS];
	1339	sliceEnabled[SAO_Y] = pcSlice->getSaoEnabledFlag();
	1340	sliceEnabled[SAO_Cb]= sliceEnabled[SAO_Cr]= pcSlice->getSaoEnabledFlagChroma();
	1341
	1342	Bool leftMergeAvail = false;
	1343	Bool aboveMergeAvail= false;
	1344	//merge left condition
	1345	Int rx = (uiCUAddr % uiWidthInLCUs);
	1346	if(rx > 0)
	1347	{
	1348	leftMergeAvail = rpcPic->getSAOMergeAvailability(uiCUAddr, uiCUAddr-1);
	1349	}
	1350
	1351	//merge up condition
	1352	Int ry = (uiCUAddr / uiWidthInLCUs);
	1353	if(ry > 0)
	1354	{
	1355	aboveMergeAvail = rpcPic->getSAOMergeAvailability(uiCUAddr, uiCUAddr-uiWidthInLCUs);
	1356	}
	1357
[609]	1358	#if SVC_EXTENSION
	1359	m_pcEntropyCoder->encodeSAOBlkParam(saoblkParam, m_ppcTEncTop[pcSlice->getLayerId()]->getSAO()->getSaoMaxOffsetQVal(), sliceEnabled, leftMergeAvail, aboveMergeAvail);
	1360	#else
[540]	1361	m_pcEntropyCoder->encodeSAOBlkParam(saoblkParam,sliceEnabled, leftMergeAvail, aboveMergeAvail);
[609]	1362	#endif
[540]	1363	}
	1364	}
	1365
[313]	1366	#if ENC_DEC_TRACE
	1367	g_bJustDoIt = g_bEncDecTraceEnable;
	1368	#endif
	1369	if ( (m_pcCfg->getSliceMode()!=0 \|\| m_pcCfg->getSliceSegmentMode()!=0) &&
	1370	uiCUAddr == rpcPic->getPicSym()->getCUOrderMap((uiBoundingCUAddr+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU()-1) )
	1371	{
	1372	m_pcCuEncoder->encodeCU( pcCU );
	1373	}
	1374	else
	1375	{
	1376	m_pcCuEncoder->encodeCU( pcCU );
	1377	}
	1378	#if ENC_DEC_TRACE
	1379	g_bJustDoIt = g_bEncDecTraceDisable;
[494]	1380	#endif
[595]	1381	pcSbacCoders[uiSubStrm].load(m_pcSbacCoder); //load back status of the entropy coder after encoding the LCU into relevant bitstream entropy coder
	1382	//Store probabilties of second LCU in line into buffer
	1383	if ( (depSliceSegmentsEnabled \|\| (pcSlice->getPPS()->getNumSubstreams() > 1)) && (uiCol == uiTileLCUX+1) && m_pcCfg->getWaveFrontsynchro())
[313]	1384	{
[595]	1385	m_pcBufferSbacCoders[uiTileCol].loadContexts( &pcSbacCoders[uiSubStrm] );
[313]	1386	}
	1387	}
	1388	if( depSliceSegmentsEnabled )
	1389	{
	1390	if (m_pcCfg->getWaveFrontsynchro())
	1391	{
	1392	CTXMem[1]->loadContexts( &m_pcBufferSbacCoders[uiTileCol] );//ctx 2.LCU
	1393	}
	1394	CTXMem[0]->loadContexts( m_pcSbacCoder );//ctx end of dep.slice
	1395	}
	1396	#if ADAPTIVE_QP_SELECTION
	1397	if( m_pcCfg->getUseAdaptQpSelect() )
	1398	{
	1399	m_pcTrQuant->storeSliceQpNext(pcSlice);
	1400	}
	1401	#endif
	1402	if (pcSlice->getPPS()->getCabacInitPresentFlag())
	1403	{
	1404	if (pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag())
	1405	{
	1406	pcSlice->getPPS()->setEncCABACTableIdx( pcSlice->getSliceType() );
	1407	}
	1408	else
	1409	{
	1410	m_pcEntropyCoder->determineCabacInitIdx();
	1411	}
	1412	}
	1413	}
	1414
	1415	/** Determines the starting and bounding LCU address of current slice / dependent slice
	1416	* \param bEncodeSlice Identifies if the calling function is compressSlice() [false] or encodeSlice() [true]
	1417	* \returns Updates uiStartCUAddr, uiBoundingCUAddr with appropriate LCU address
	1418	*/
	1419	Void TEncSlice::xDetermineStartAndBoundingCUAddr ( UInt& startCUAddr, UInt& boundingCUAddr, TComPic*& rpcPic, Bool bEncodeSlice )
	1420	{
	1421	TComSlice* pcSlice = rpcPic->getSlice(getSliceIdx());
	1422	UInt uiStartCUAddrSlice, uiBoundingCUAddrSlice;
	1423	UInt tileIdxIncrement;
	1424	UInt tileIdx;
	1425	UInt tileWidthInLcu;
	1426	UInt tileHeightInLcu;
	1427	UInt tileTotalCount;
	1428
	1429	uiStartCUAddrSlice = pcSlice->getSliceCurStartCUAddr();
	1430	UInt uiNumberOfCUsInFrame = rpcPic->getNumCUsInFrame();
	1431	uiBoundingCUAddrSlice = uiNumberOfCUsInFrame;
[494]	1432	if (bEncodeSlice)
[313]	1433	{
	1434	UInt uiCUAddrIncrement;
	1435	switch (m_pcCfg->getSliceMode())
	1436	{
	1437	case FIXED_NUMBER_OF_LCU:
	1438	uiCUAddrIncrement = m_pcCfg->getSliceArgument();
	1439	uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1440	break;
	1441	case FIXED_NUMBER_OF_BYTES:
	1442	uiCUAddrIncrement = rpcPic->getNumCUsInFrame();
	1443	uiBoundingCUAddrSlice = pcSlice->getSliceCurEndCUAddr();
	1444	break;
	1445	case FIXED_NUMBER_OF_TILES:
	1446	tileIdx = rpcPic->getPicSym()->getTileIdxMap(
	1447	rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU())
	1448	);
	1449	uiCUAddrIncrement = 0;
	1450	tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1);
	1451
	1452	for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++)
	1453	{
	1454	if((tileIdx + tileIdxIncrement) < tileTotalCount)
	1455	{
	1456	tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth();
	1457	tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight();
	1458	uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU());
	1459	}
	1460	}
	1461
	1462	uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1463	break;
	1464	default:
	1465	uiCUAddrIncrement = rpcPic->getNumCUsInFrame();
	1466	uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU();
	1467	break;
[494]	1468	}
[313]	1469	// WPP: if a slice does not start at the beginning of a CTB row, it must end within the same CTB row
	1470	if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0))
	1471	{
	1472	uiBoundingCUAddrSlice = min(uiBoundingCUAddrSlice, uiStartCUAddrSlice - (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU()));
	1473	}
	1474	pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice );
	1475	}
	1476	else
	1477	{
	1478	UInt uiCUAddrIncrement ;
	1479	switch (m_pcCfg->getSliceMode())
	1480	{
	1481	case FIXED_NUMBER_OF_LCU:
	1482	uiCUAddrIncrement = m_pcCfg->getSliceArgument();
	1483	uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1484	break;
	1485	case FIXED_NUMBER_OF_TILES:
	1486	tileIdx = rpcPic->getPicSym()->getTileIdxMap(
	1487	rpcPic->getPicSym()->getCUOrderMap(uiStartCUAddrSlice/rpcPic->getNumPartInCU())
	1488	);
	1489	uiCUAddrIncrement = 0;
	1490	tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1);
	1491
	1492	for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceArgument(); tileIdxIncrement++)
	1493	{
	1494	if((tileIdx + tileIdxIncrement) < tileTotalCount)
	1495	{
	1496	tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth();
	1497	tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight();
	1498	uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU());
	1499	}
	1500	}
	1501
	1502	uiBoundingCUAddrSlice = ((uiStartCUAddrSlice + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU()) ? (uiStartCUAddrSlice + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1503	break;
	1504	default:
	1505	uiCUAddrIncrement = rpcPic->getNumCUsInFrame();
	1506	uiBoundingCUAddrSlice = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU();
	1507	break;
[494]	1508	}
[313]	1509	// WPP: if a slice does not start at the beginning of a CTB row, it must end within the same CTB row
	1510	if (pcSlice->getPPS()->getNumSubstreams() > 1 && (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0))
	1511	{
	1512	uiBoundingCUAddrSlice = min(uiBoundingCUAddrSlice, uiStartCUAddrSlice - (uiStartCUAddrSlice % (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU()));
	1513	}
	1514	pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice );
	1515	}
	1516
	1517	Bool tileBoundary = false;
[494]	1518	if ((m_pcCfg->getSliceMode() == FIXED_NUMBER_OF_LCU \|\| m_pcCfg->getSliceMode() == FIXED_NUMBER_OF_BYTES) &&
[313]	1519	(m_pcCfg->getNumRowsMinus1() > 0 \|\| m_pcCfg->getNumColumnsMinus1() > 0))
	1520	{
	1521	UInt lcuEncAddr = (uiStartCUAddrSlice+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU();
	1522	UInt lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr);
	1523	UInt startTileIdx = rpcPic->getPicSym()->getTileIdxMap(lcuAddr);
	1524	UInt tileBoundingCUAddrSlice = 0;
	1525	while (lcuEncAddr < uiNumberOfCUsInFrame && rpcPic->getPicSym()->getTileIdxMap(lcuAddr) == startTileIdx)
	1526	{
	1527	lcuEncAddr++;
	1528	lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr);
	1529	}
	1530	tileBoundingCUAddrSlice = lcuEncAddr*rpcPic->getNumPartInCU();
[494]	1531
[313]	1532	if (tileBoundingCUAddrSlice < uiBoundingCUAddrSlice)
	1533	{
	1534	uiBoundingCUAddrSlice = tileBoundingCUAddrSlice;
	1535	pcSlice->setSliceCurEndCUAddr( uiBoundingCUAddrSlice );
	1536	tileBoundary = true;
	1537	}
	1538	}
	1539
	1540	// Dependent slice
	1541	UInt startCUAddrSliceSegment, boundingCUAddrSliceSegment;
	1542	startCUAddrSliceSegment = pcSlice->getSliceSegmentCurStartCUAddr();
	1543	boundingCUAddrSliceSegment = uiNumberOfCUsInFrame;
[494]	1544	if (bEncodeSlice)
[313]	1545	{
	1546	UInt uiCUAddrIncrement;
	1547	switch (m_pcCfg->getSliceSegmentMode())
	1548	{
	1549	case FIXED_NUMBER_OF_LCU:
	1550	uiCUAddrIncrement = m_pcCfg->getSliceSegmentArgument();
	1551	boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1552	break;
	1553	case FIXED_NUMBER_OF_BYTES:
	1554	uiCUAddrIncrement = rpcPic->getNumCUsInFrame();
	1555	boundingCUAddrSliceSegment = pcSlice->getSliceSegmentCurEndCUAddr();
	1556	break;
	1557	case FIXED_NUMBER_OF_TILES:
	1558	tileIdx = rpcPic->getPicSym()->getTileIdxMap(
	1559	rpcPic->getPicSym()->getCUOrderMap(pcSlice->getSliceSegmentCurStartCUAddr()/rpcPic->getNumPartInCU())
	1560	);
	1561	uiCUAddrIncrement = 0;
	1562	tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1);
	1563
	1564	for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceSegmentArgument(); tileIdxIncrement++)
	1565	{
	1566	if((tileIdx + tileIdxIncrement) < tileTotalCount)
	1567	{
	1568	tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth();
	1569	tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight();
	1570	uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU());
	1571	}
	1572	}
	1573	boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1574	break;
	1575	default:
	1576	uiCUAddrIncrement = rpcPic->getNumCUsInFrame();
	1577	boundingCUAddrSliceSegment = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU();
	1578	break;
[494]	1579	}
[313]	1580	// WPP: if a slice segment does not start at the beginning of a CTB row, it must end within the same CTB row
	1581	if (pcSlice->getPPS()->getNumSubstreams() > 1 && (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0))
	1582	{
	1583	boundingCUAddrSliceSegment = min(boundingCUAddrSliceSegment, startCUAddrSliceSegment - (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU()));
	1584	}
	1585	pcSlice->setSliceSegmentCurEndCUAddr( boundingCUAddrSliceSegment );
	1586	}
	1587	else
	1588	{
	1589	UInt uiCUAddrIncrement;
	1590	switch (m_pcCfg->getSliceSegmentMode())
	1591	{
	1592	case FIXED_NUMBER_OF_LCU:
	1593	uiCUAddrIncrement = m_pcCfg->getSliceSegmentArgument();
	1594	boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1595	break;
	1596	case FIXED_NUMBER_OF_TILES:
	1597	tileIdx = rpcPic->getPicSym()->getTileIdxMap(
	1598	rpcPic->getPicSym()->getCUOrderMap(pcSlice->getSliceSegmentCurStartCUAddr()/rpcPic->getNumPartInCU())
	1599	);
	1600	uiCUAddrIncrement = 0;
	1601	tileTotalCount = (rpcPic->getPicSym()->getNumColumnsMinus1()+1) * (rpcPic->getPicSym()->getNumRowsMinus1()+1);
	1602
	1603	for(tileIdxIncrement = 0; tileIdxIncrement < m_pcCfg->getSliceSegmentArgument(); tileIdxIncrement++)
	1604	{
	1605	if((tileIdx + tileIdxIncrement) < tileTotalCount)
	1606	{
	1607	tileWidthInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileWidth();
	1608	tileHeightInLcu = rpcPic->getPicSym()->getTComTile(tileIdx + tileIdxIncrement)->getTileHeight();
	1609	uiCUAddrIncrement += (tileWidthInLcu * tileHeightInLcu * rpcPic->getNumPartInCU());
	1610	}
	1611	}
	1612	boundingCUAddrSliceSegment = ((startCUAddrSliceSegment + uiCUAddrIncrement) < uiNumberOfCUsInFramerpcPic->getNumPartInCU() ) ? (startCUAddrSliceSegment + uiCUAddrIncrement) : uiNumberOfCUsInFramerpcPic->getNumPartInCU();
	1613	break;
	1614	default:
	1615	uiCUAddrIncrement = rpcPic->getNumCUsInFrame();
	1616	boundingCUAddrSliceSegment = uiNumberOfCUsInFrame*rpcPic->getNumPartInCU();
	1617	break;
[494]	1618	}
[313]	1619	// WPP: if a slice segment does not start at the beginning of a CTB row, it must end within the same CTB row
	1620	if (pcSlice->getPPS()->getNumSubstreams() > 1 && (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()*rpcPic->getNumPartInCU()) != 0))
	1621	{
	1622	boundingCUAddrSliceSegment = min(boundingCUAddrSliceSegment, startCUAddrSliceSegment - (startCUAddrSliceSegment % (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU())) + (rpcPic->getFrameWidthInCU()rpcPic->getNumPartInCU()));
	1623	}
	1624	pcSlice->setSliceSegmentCurEndCUAddr( boundingCUAddrSliceSegment );
	1625	}
[494]	1626	if ((m_pcCfg->getSliceSegmentMode() == FIXED_NUMBER_OF_LCU \|\| m_pcCfg->getSliceSegmentMode() == FIXED_NUMBER_OF_BYTES) &&
[313]	1627	(m_pcCfg->getNumRowsMinus1() > 0 \|\| m_pcCfg->getNumColumnsMinus1() > 0))
	1628	{
	1629	UInt lcuEncAddr = (startCUAddrSliceSegment+rpcPic->getNumPartInCU()-1)/rpcPic->getNumPartInCU();
	1630	UInt lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr);
	1631	UInt startTileIdx = rpcPic->getPicSym()->getTileIdxMap(lcuAddr);
	1632	UInt tileBoundingCUAddrSlice = 0;
	1633	while (lcuEncAddr < uiNumberOfCUsInFrame && rpcPic->getPicSym()->getTileIdxMap(lcuAddr) == startTileIdx)
	1634	{
	1635	lcuEncAddr++;
	1636	lcuAddr = rpcPic->getPicSym()->getCUOrderMap(lcuEncAddr);
	1637	}
	1638	tileBoundingCUAddrSlice = lcuEncAddr*rpcPic->getNumPartInCU();
	1639
	1640	if (tileBoundingCUAddrSlice < boundingCUAddrSliceSegment)
	1641	{
	1642	boundingCUAddrSliceSegment = tileBoundingCUAddrSlice;
	1643	pcSlice->setSliceSegmentCurEndCUAddr( boundingCUAddrSliceSegment );
	1644	tileBoundary = true;
	1645	}
	1646	}
	1647
	1648	if(boundingCUAddrSliceSegment>uiBoundingCUAddrSlice)
	1649	{
	1650	boundingCUAddrSliceSegment = uiBoundingCUAddrSlice;
	1651	pcSlice->setSliceSegmentCurEndCUAddr(uiBoundingCUAddrSlice);
	1652	}
	1653
	1654	//calculate real dependent slice start address
	1655	UInt uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurStartCUAddr()) % rpcPic->getNumPartInCU();
	1656	UInt uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceSegmentCurStartCUAddr()) / rpcPic->getNumPartInCU();
	1657	UInt uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
	1658	UInt uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
[442]	1659	#if REPN_FORMAT_IN_VPS
	1660	UInt uiWidth = pcSlice->getPicWidthInLumaSamples();
	1661	UInt uiHeight = pcSlice->getPicHeightInLumaSamples();
	1662	#else
[313]	1663	UInt uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
	1664	UInt uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
[442]	1665	#endif
[313]	1666	while((uiPosX>=uiWidth\|\|uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight))
	1667	{
	1668	uiInternalAddress++;
	1669	if(uiInternalAddress>=rpcPic->getNumPartInCU())
	1670	{
	1671	uiInternalAddress=0;
	1672	uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1);
	1673	}
	1674	uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
	1675	uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
	1676	}
	1677	UInt uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress);
[494]	1678
[313]	1679	pcSlice->setSliceSegmentCurStartCUAddr(uiRealStartAddress);
	1680	startCUAddrSliceSegment=uiRealStartAddress;
[494]	1681
[313]	1682	//calculate real slice start address
	1683	uiInternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) % rpcPic->getNumPartInCU();
	1684	uiExternalAddress = rpcPic->getPicSym()->getPicSCUAddr(pcSlice->getSliceCurStartCUAddr()) / rpcPic->getNumPartInCU();
	1685	uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
	1686	uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
[442]	1687	#if REPN_FORMAT_IN_VPS
	1688	uiWidth = pcSlice->getPicWidthInLumaSamples();
	1689	uiHeight = pcSlice->getPicHeightInLumaSamples();
	1690	#else
[313]	1691	uiWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
	1692	uiHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
[442]	1693	#endif
[313]	1694	while((uiPosX>=uiWidth\|\|uiPosY>=uiHeight)&&!(uiPosX>=uiWidth&&uiPosY>=uiHeight))
	1695	{
	1696	uiInternalAddress++;
	1697	if(uiInternalAddress>=rpcPic->getNumPartInCU())
	1698	{
	1699	uiInternalAddress=0;
	1700	uiExternalAddress = rpcPic->getPicSym()->getCUOrderMap(rpcPic->getPicSym()->getInverseCUOrderMap(uiExternalAddress)+1);
	1701	}
	1702	uiPosX = ( uiExternalAddress % rpcPic->getFrameWidthInCU() ) * g_uiMaxCUWidth+ g_auiRasterToPelX[ g_auiZscanToRaster[uiInternalAddress] ];
	1703	uiPosY = ( uiExternalAddress / rpcPic->getFrameWidthInCU() ) * g_uiMaxCUHeight+ g_auiRasterToPelY[ g_auiZscanToRaster[uiInternalAddress] ];
	1704	}
	1705	uiRealStartAddress = rpcPic->getPicSym()->getPicSCUEncOrder(uiExternalAddress*rpcPic->getNumPartInCU()+uiInternalAddress);
[494]	1706
[313]	1707	pcSlice->setSliceCurStartCUAddr(uiRealStartAddress);
	1708	uiStartCUAddrSlice=uiRealStartAddress;
[494]	1709
[313]	1710	// Make a joint decision based on reconstruction and dependent slice bounds
	1711	startCUAddr = max(uiStartCUAddrSlice , startCUAddrSliceSegment );
	1712	boundingCUAddr = min(uiBoundingCUAddrSlice, boundingCUAddrSliceSegment);
	1713
	1714
	1715	if (!bEncodeSlice)
	1716	{
	1717	// For fixed number of LCU within an entropy and reconstruction slice we already know whether we will encounter end of entropy and/or reconstruction slice
	1718	// first. Set the flags accordingly.
	1719	if ( (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_LCU && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU)
	1720	\|\| (m_pcCfg->getSliceMode()==0 && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU)
[494]	1721	\|\| (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_LCU && m_pcCfg->getSliceSegmentMode()==0)
[313]	1722	\|\| (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_TILES && m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_LCU)
[494]	1723	\|\| (m_pcCfg->getSliceMode()==FIXED_NUMBER_OF_TILES && m_pcCfg->getSliceSegmentMode()==0)
[313]	1724	\|\| (m_pcCfg->getSliceSegmentMode()==FIXED_NUMBER_OF_TILES && m_pcCfg->getSliceMode()==0)
	1725	\|\| tileBoundary
	1726	)
	1727	{
	1728	if (uiBoundingCUAddrSlice < boundingCUAddrSliceSegment)
	1729	{
	1730	pcSlice->setNextSlice ( true );
	1731	pcSlice->setNextSliceSegment( false );
	1732	}
	1733	else if (uiBoundingCUAddrSlice > boundingCUAddrSliceSegment)
	1734	{
	1735	pcSlice->setNextSlice ( false );
	1736	pcSlice->setNextSliceSegment( true );
	1737	}
	1738	else
	1739	{
	1740	pcSlice->setNextSlice ( true );
	1741	pcSlice->setNextSliceSegment( true );
	1742	}
	1743	}
	1744	else
	1745	{
	1746	pcSlice->setNextSlice ( false );
	1747	pcSlice->setNextSliceSegment( false );
	1748	}
	1749	}
	1750	}
	1751
	1752	Double TEncSlice::xGetQPValueAccordingToLambda ( Double lambda )
	1753	{
	1754	return 4.2005*log(lambda) + 13.7122;
	1755	}
	1756
[595]	1757	#if SVC_EXTENSION
[313]	1758	#if JCTVC_M0259_LAMBDAREFINEMENT
	1759	Double TEncSlice::xCalEnhLambdaFactor( Double deltaQP , Double beta )
	1760	{
	1761	double tmp = beta * pow( 2.0 , deltaQP / 6 );
	1762	double gamma = tmp / ( tmp + 1 );
	1763	return( gamma );
	1764	}
	1765	#endif
[494]	1766	#if O0194_WEIGHTED_PREDICTION_CGS
	1767	Void TEncSlice::estimateILWpParam( TComSlice* pcSlice )
	1768	{
	1769	xCalcACDCParamSlice(pcSlice);
	1770	wpACDCParam * temp_weightACDCParam;
	1771
	1772	pcSlice->getWpAcDcParam(temp_weightACDCParam);
	1773	g_refWeightACDCParam = (void *) temp_weightACDCParam;
	1774	}
	1775	#endif
[595]	1776	#endif //SVC_EXTENSION
[313]	1777	//! \}

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source: SHVCSoftware/branches/SHM-5.1-dev/source/Lib/TLibEncoder/TEncSlice.cpp @ 918

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