source: 3DVCSoftware/branches/HTM-DEV-0.1-dev/source/Lib/TLibCommon/TComSlice.cpp @ 330

/* The copyright in this software is being made available under the BSD
 * License, included below. This software may be subject to other third party
 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.  
 *
 * Copyright (c) 2010-2013, ITU/ISO/IEC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.
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 */

/** \file     TComSlice.cpp
    \brief    slice header and SPS class
*/

#include "CommonDef.h"
#include "TComSlice.h"
#include "TComPic.h"
#include "TLibEncoder/TEncSbac.h"
#include "TLibDecoder/TDecSbac.h"

//! \ingroup TLibCommon
//! \{

TComSlice::TComSlice()
: m_iPPSId                        ( -1 )
, m_iPOC                          ( 0 )
, m_iLastIDR                      ( 0 )
, m_eNalUnitType                  ( NAL_UNIT_CODED_SLICE_IDR )
, m_eSliceType                    ( I_SLICE )
, m_iSliceQp                      ( 0 )
, m_dependentSliceSegmentFlag            ( false )
#if ADAPTIVE_QP_SELECTION
, m_iSliceQpBase                  ( 0 )
#endif
, m_deblockingFilterDisable        ( false )
, m_deblockingFilterOverrideFlag   ( false )
, m_deblockingFilterBetaOffsetDiv2 ( 0 )
, m_deblockingFilterTcOffsetDiv2   ( 0 )
, m_bRefPicListModificationFlagLC ( false )
, m_bRefPicListCombinationFlag    ( false )
, m_bCheckLDC                     ( false )
, m_iSliceQpDelta                 ( 0 )
, m_iSliceQpDeltaCb               ( 0 )
, m_iSliceQpDeltaCr               ( 0 )
, m_iDepth                        ( 0 )
, m_bRefenced                     ( false )
, m_pcSPS                         ( NULL )
, m_pcPPS                         ( NULL )
, m_pcPic                         ( NULL )
, m_colFromL0Flag                 ( 1 )
, m_colRefIdx                     ( 0 )
#if SAO_CHROMA_LAMBDA
, m_dLambdaLuma( 0.0 )
, m_dLambdaChroma( 0.0 )
#else
, m_dLambda                       ( 0.0 )
#endif
, m_bNoBackPredFlag               ( false )
, m_uiTLayer                      ( 0 )
, m_bTLayerSwitchingFlag          ( false )
, m_sliceMode                   ( 0 )
, m_sliceArgument               ( 0 )
, m_sliceCurStartCUAddr         ( 0 )
, m_sliceCurEndCUAddr           ( 0 )
, m_sliceIdx                    ( 0 )
, m_sliceSegmentMode            ( 0 )
, m_sliceSegmentArgument        ( 0 )
, m_sliceSegmentCurStartCUAddr  ( 0 )
, m_sliceSegmentCurEndCUAddr    ( 0 )
, m_nextSlice                    ( false )
, m_nextSliceSegment             ( false )
, m_sliceBits                   ( 0 )
, m_sliceSegmentBits         ( 0 )
, m_bFinalized                    ( false )
, m_uiTileOffstForMultES          ( 0 )
, m_puiSubstreamSizes             ( NULL )
, m_cabacInitFlag                 ( false )
, m_bLMvdL1Zero                   ( false )
, m_numEntryPointOffsets          ( 0 )
, m_temporalLayerNonReferenceFlag ( false )
, m_enableTMVPFlag                ( true )
#if H_MV
, m_layerId                       (0)
, m_viewId                        (0)
#if H_3D
, m_isDepth                       (false)
#endif
#endif
{
  m_aiNumRefIdx[0] = m_aiNumRefIdx[1] = m_aiNumRefIdx[2] = 0;
  
  initEqualRef();
  
  for(Int iNumCount = 0; iNumCount < MAX_NUM_REF_LC; iNumCount++)
  {
    m_iRefIdxOfLC[REF_PIC_LIST_0][iNumCount]=-1;
    m_iRefIdxOfLC[REF_PIC_LIST_1][iNumCount]=-1;
    m_eListIdFromIdxOfLC[iNumCount]=0;
    m_iRefIdxFromIdxOfLC[iNumCount]=0;
    m_iRefIdxOfL0FromRefIdxOfL1[iNumCount] = -1;
    m_iRefIdxOfL1FromRefIdxOfL0[iNumCount] = -1;
  }    
  for(Int iNumCount = 0; iNumCount < MAX_NUM_REF; iNumCount++)
  {
    m_apcRefPicList [0][iNumCount] = NULL;
    m_apcRefPicList [1][iNumCount] = NULL;
    m_aiRefPOCList  [0][iNumCount] = 0;
    m_aiRefPOCList  [1][iNumCount] = 0;
#if H_MV
    m_aiRefLayerIdList[0][iNumCount] = 0;
    m_aiRefLayerIdList[1][iNumCount] = 0;
#endif
  }
  resetWpScaling(m_weightPredTable);
  initWpAcDcParam();
  m_saoEnabledFlag = false;
}

TComSlice::~TComSlice()
{
  delete[] m_puiSubstreamSizes;
  m_puiSubstreamSizes = NULL;
}


Void TComSlice::initSlice()
{
  m_aiNumRefIdx[0]      = 0;
  m_aiNumRefIdx[1]      = 0;
  
  m_colFromL0Flag = 1;
  
  m_colRefIdx = 0;
  initEqualRef();
  m_bNoBackPredFlag = false;
  m_bRefPicListCombinationFlag = false;
  m_bRefPicListModificationFlagLC = false;
  m_bCheckLDC = false;
  m_iSliceQpDeltaCb = 0;
  m_iSliceQpDeltaCr = 0;

  m_aiNumRefIdx[REF_PIC_LIST_C]      = 0;

  m_maxNumMergeCand = MRG_MAX_NUM_CANDS;

  m_bFinalized=false;

  m_tileByteLocation.clear();
  m_cabacInitFlag        = false;
  m_numEntryPointOffsets = 0;
  m_enableTMVPFlag = true;
}

Bool TComSlice::getRapPicFlag()
{
  return getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA;
}

/**
 - allocate table to contain substream sizes to be written to the slice header.
 .
 \param uiNumSubstreams Number of substreams -- the allocation will be this value - 1.
 */
Void  TComSlice::allocSubstreamSizes(UInt uiNumSubstreams)
{
  delete[] m_puiSubstreamSizes;
  m_puiSubstreamSizes = new UInt[uiNumSubstreams > 0 ? uiNumSubstreams-1 : 0];
}

Void  TComSlice::sortPicList        (TComList<TComPic*>& rcListPic)
{
  TComPic*    pcPicExtract;
  TComPic*    pcPicInsert;
  
  TComList<TComPic*>::iterator    iterPicExtract;
  TComList<TComPic*>::iterator    iterPicExtract_1;
  TComList<TComPic*>::iterator    iterPicInsert;
  
  for (Int i = 1; i < (Int)(rcListPic.size()); i++)
  {
    iterPicExtract = rcListPic.begin();
    for (Int j = 0; j < i; j++) iterPicExtract++;
    pcPicExtract = *(iterPicExtract);
    pcPicExtract->setCurrSliceIdx(0);
    
    iterPicInsert = rcListPic.begin();
    while (iterPicInsert != iterPicExtract)
    {
      pcPicInsert = *(iterPicInsert);
      pcPicInsert->setCurrSliceIdx(0);
      if (pcPicInsert->getPOC() >= pcPicExtract->getPOC())
      {
        break;
      }
      
      iterPicInsert++;
    }
    
    iterPicExtract_1 = iterPicExtract;    iterPicExtract_1++;
    
    //  swap iterPicExtract and iterPicInsert, iterPicExtract = curr. / iterPicInsert = insertion position
    rcListPic.insert (iterPicInsert, iterPicExtract, iterPicExtract_1);
    rcListPic.erase  (iterPicExtract);
  }
}

TComPic* TComSlice::xGetRefPic (TComList<TComPic*>& rcListPic,
                                Int                 poc)
{
  TComList<TComPic*>::iterator  iterPic = rcListPic.begin();  
  TComPic*                      pcPic = *(iterPic);
  while ( iterPic != rcListPic.end() )
  {
    if(pcPic->getPOC() == poc)
    {
      break;
    }
    iterPic++;
    pcPic = *(iterPic);
  }
  return  pcPic;
}


TComPic* TComSlice::xGetLongTermRefPic (TComList<TComPic*>& rcListPic,
                                        Int                 poc)
{
  TComList<TComPic*>::iterator  iterPic = rcListPic.begin();  
  TComPic*                      pcPic = *(iterPic);
  TComPic*                      pcStPic = pcPic;
  while ( iterPic != rcListPic.end() )
  {
    pcPic = *(iterPic);
    if(pcPic && (pcPic->getPOC()%(1<<getSPS()->getBitsForPOC())) == (poc%(1<<getSPS()->getBitsForPOC())))
    {
      if(pcPic->getIsLongTerm())
      {
        return pcPic;
      }
      else
      {
        pcStPic = pcPic;
      }
      break;
    }

    iterPic++;
  }
  return  pcStPic;
}

Void TComSlice::setRefPOCList       ()
{
  for (Int iDir = 0; iDir < 2; iDir++)
  {
    for (Int iNumRefIdx = 0; iNumRefIdx < m_aiNumRefIdx[iDir]; iNumRefIdx++)
    {
      m_aiRefPOCList[iDir][iNumRefIdx] = m_apcRefPicList[iDir][iNumRefIdx]->getPOC();
#if H_MV
      m_aiRefLayerIdList[iDir][iNumRefIdx] = m_apcRefPicList[iDir][iNumRefIdx]->getLayerId();
#endif
    }
  }

}

Void TComSlice::generateCombinedList()
{
  if(m_aiNumRefIdx[REF_PIC_LIST_C] > 0)
  {
    m_aiNumRefIdx[REF_PIC_LIST_C]=0;
    for(Int iNumCount = 0; iNumCount < MAX_NUM_REF_LC; iNumCount++)
    {
      m_iRefIdxOfLC[REF_PIC_LIST_0][iNumCount]=-1;
      m_iRefIdxOfLC[REF_PIC_LIST_1][iNumCount]=-1;
      m_eListIdFromIdxOfLC[iNumCount]=0;
      m_iRefIdxFromIdxOfLC[iNumCount]=0;
      m_iRefIdxOfL0FromRefIdxOfL1[iNumCount] = -1;
      m_iRefIdxOfL1FromRefIdxOfL0[iNumCount] = -1;
    }

    for (Int iNumRefIdx = 0; iNumRefIdx < MAX_NUM_REF; iNumRefIdx++)
    {
      if(iNumRefIdx < m_aiNumRefIdx[REF_PIC_LIST_0])
      {
        Bool bTempRefIdxInL2 = true;
        for ( Int iRefIdxLC = 0; iRefIdxLC < m_aiNumRefIdx[REF_PIC_LIST_C]; iRefIdxLC++ )
        {
#if H_MV
          if ( m_apcRefPicList[REF_PIC_LIST_0][iNumRefIdx]->getPOC() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getPOC() &&
               m_apcRefPicList[REF_PIC_LIST_0][iNumRefIdx]->getLayerId() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getLayerId() )
#else
          if ( m_apcRefPicList[REF_PIC_LIST_0][iNumRefIdx]->getPOC() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getPOC() )
#endif 
          {
            m_iRefIdxOfL1FromRefIdxOfL0[iNumRefIdx] = m_iRefIdxFromIdxOfLC[iRefIdxLC];
            m_iRefIdxOfL0FromRefIdxOfL1[m_iRefIdxFromIdxOfLC[iRefIdxLC]] = iNumRefIdx;
            bTempRefIdxInL2 = false;
            break;
          }
        }

        if(bTempRefIdxInL2 == true)
        { 
          m_eListIdFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = REF_PIC_LIST_0;
          m_iRefIdxFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = iNumRefIdx;
          m_iRefIdxOfLC[REF_PIC_LIST_0][iNumRefIdx] = m_aiNumRefIdx[REF_PIC_LIST_C]++;
        }
      }

      if(iNumRefIdx < m_aiNumRefIdx[REF_PIC_LIST_1])
      {
        Bool bTempRefIdxInL2 = true;
        for ( Int iRefIdxLC = 0; iRefIdxLC < m_aiNumRefIdx[REF_PIC_LIST_C]; iRefIdxLC++ )
        {
#if H_MV
          if ( m_apcRefPicList[REF_PIC_LIST_1][iNumRefIdx]->getPOC() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getPOC() &&
               m_apcRefPicList[REF_PIC_LIST_1][iNumRefIdx]->getLayerId() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getLayerId() )
#else
          if ( m_apcRefPicList[REF_PIC_LIST_1][iNumRefIdx]->getPOC() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getPOC() )
#endif 
          {
            m_iRefIdxOfL0FromRefIdxOfL1[iNumRefIdx] = m_iRefIdxFromIdxOfLC[iRefIdxLC];
            m_iRefIdxOfL1FromRefIdxOfL0[m_iRefIdxFromIdxOfLC[iRefIdxLC]] = iNumRefIdx;
            bTempRefIdxInL2 = false;
            break;
          }
        }
        if(bTempRefIdxInL2 == true)
        {
          m_eListIdFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = REF_PIC_LIST_1;
          m_iRefIdxFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = iNumRefIdx;
          m_iRefIdxOfLC[REF_PIC_LIST_1][iNumRefIdx] = m_aiNumRefIdx[REF_PIC_LIST_C]++;
        }
      }
    }
  }
}

#if H_MV
Void TComSlice::setRefPicList( TComList<TComPic*>& rcListPic, std::vector<TComPic*>& refPicSetInterLayer )
#else
Void TComSlice::setRefPicList( TComList<TComPic*>& rcListPic )
#endif
{
  if (m_eSliceType == I_SLICE)
  {
    ::memset( m_apcRefPicList, 0, sizeof (m_apcRefPicList));
    ::memset( m_aiNumRefIdx,   0, sizeof ( m_aiNumRefIdx ));
    
    return;
  }
  
#if !H_MV
  m_aiNumRefIdx[0] = getNumRefIdx(REF_PIC_LIST_0);
  m_aiNumRefIdx[1] = getNumRefIdx(REF_PIC_LIST_1);
#endif

  TComPic*  pcRefPic= NULL;
  TComPic*  RefPicSetStCurr0[16];
  TComPic*  RefPicSetStCurr1[16];
  TComPic*  RefPicSetLtCurr[16];
  UInt NumPocStCurr0 = 0;
  UInt NumPocStCurr1 = 0;
  UInt NumPocLtCurr = 0;
#if H_MV
  Int numDirectRefLayers  = getVPS()->getNumDirectRefLayers( getLayerIdInVps() );
  assert( numDirectRefLayers == refPicSetInterLayer.size() ); 
#endif
  Int i;

  for(i=0; i < m_pcRPS->getNumberOfNegativePictures(); i++)
  {
    if(m_pcRPS->getUsed(i))
    {
      pcRefPic = xGetRefPic(rcListPic, getPOC()+m_pcRPS->getDeltaPOC(i));
      pcRefPic->setIsLongTerm(0);
      pcRefPic->getPicYuvRec()->extendPicBorder();
      RefPicSetStCurr0[NumPocStCurr0] = pcRefPic;
      NumPocStCurr0++;
      pcRefPic->setCheckLTMSBPresent(false);  
    }
  }
  for(; i < m_pcRPS->getNumberOfNegativePictures()+m_pcRPS->getNumberOfPositivePictures(); i++)
  {
    if(m_pcRPS->getUsed(i))
    {
      pcRefPic = xGetRefPic(rcListPic, getPOC()+m_pcRPS->getDeltaPOC(i));
      pcRefPic->setIsLongTerm(0);
      pcRefPic->getPicYuvRec()->extendPicBorder();
      RefPicSetStCurr1[NumPocStCurr1] = pcRefPic;
      NumPocStCurr1++;
      pcRefPic->setCheckLTMSBPresent(false);  
    }
  }
  for(i = m_pcRPS->getNumberOfNegativePictures()+m_pcRPS->getNumberOfPositivePictures()+m_pcRPS->getNumberOfLongtermPictures()-1; i > m_pcRPS->getNumberOfNegativePictures()+m_pcRPS->getNumberOfPositivePictures()-1 ; i--)
  {
    if(m_pcRPS->getUsed(i))
    {
      pcRefPic = xGetLongTermRefPic(rcListPic, m_pcRPS->getPOC(i));
      pcRefPic->setIsLongTerm(1);
      pcRefPic->getPicYuvRec()->extendPicBorder();
      RefPicSetLtCurr[NumPocLtCurr] = pcRefPic;
      NumPocLtCurr++;
    }
    if(pcRefPic==NULL) 
    {
      pcRefPic = xGetLongTermRefPic(rcListPic, m_pcRPS->getPOC(i));
    }
    pcRefPic->setCheckLTMSBPresent(m_pcRPS->getCheckLTMSBPresent(i));  
  }

  // ref_pic_list_init
  TComPic*  rpsCurrList0[MAX_NUM_REF+1];
  TComPic*  rpsCurrList1[MAX_NUM_REF+1];
#if H_MV
  Int numPocTotalCurr = NumPocStCurr0 + NumPocStCurr1 + NumPocLtCurr + numDirectRefLayers;
  assert( numPocTotalCurr == getNumRpsCurrTempList() );
#else
  Int numPocTotalCurr = NumPocStCurr0 + NumPocStCurr1 + NumPocLtCurr;
#endif

  {
    Int cIdx = 0;
    for ( i=0; i<NumPocStCurr0; i++, cIdx++)
    {
      rpsCurrList0[cIdx] = RefPicSetStCurr0[i];
    }
    for ( i=0; i<NumPocStCurr1; i++, cIdx++)
    {
      rpsCurrList0[cIdx] = RefPicSetStCurr1[i];
    }
    for ( i=0; i<NumPocLtCurr;  i++, cIdx++)
    {
      rpsCurrList0[cIdx] = RefPicSetLtCurr[i];
    }
#if H_MV
    for ( i=0; i<numDirectRefLayers;  i++, cIdx++)
    {
      if( cIdx <= MAX_NUM_REF )
      {
        rpsCurrList0[cIdx] = refPicSetInterLayer[i];
      }
    }
#endif
  }

  if (m_eSliceType==B_SLICE)
  {
    Int cIdx = 0;
    for ( i=0; i<NumPocStCurr1; i++, cIdx++)
    {
      rpsCurrList1[cIdx] = RefPicSetStCurr1[i];
    }
    for ( i=0; i<NumPocStCurr0; i++, cIdx++)
    {
      rpsCurrList1[cIdx] = RefPicSetStCurr0[i];
    }
    for ( i=0; i<NumPocLtCurr;  i++, cIdx++)
    {
      rpsCurrList1[cIdx] = RefPicSetLtCurr[i];
    }
#if H_MV
    for ( i=0; i<numDirectRefLayers;  i++, cIdx++)
    {
      if( cIdx <= MAX_NUM_REF )
      {
        rpsCurrList1[cIdx] = refPicSetInterLayer[i];
      }
    }
#endif
  }

  ::memset(m_bIsUsedAsLongTerm, 0, sizeof(m_bIsUsedAsLongTerm));

  for (Int rIdx = 0; rIdx <= (m_aiNumRefIdx[0]-1); rIdx ++)
  {
    m_apcRefPicList[0][rIdx] = m_RefPicListModification.getRefPicListModificationFlagL0() ? rpsCurrList0[ m_RefPicListModification.getRefPicSetIdxL0(rIdx) ] : rpsCurrList0[rIdx % numPocTotalCurr];
    m_bIsUsedAsLongTerm[0][rIdx] = m_RefPicListModification.getRefPicListModificationFlagL0() ? (m_RefPicListModification.getRefPicSetIdxL0(rIdx) >= (NumPocStCurr0 + NumPocStCurr1))
                                  : ((rIdx % numPocTotalCurr) >= (NumPocStCurr0 + NumPocStCurr1));
  }
  if ( m_eSliceType == P_SLICE )
  {
    m_aiNumRefIdx[1] = 0;
    ::memset( m_apcRefPicList[1], 0, sizeof(m_apcRefPicList[1]));
  }
  else
  {
    for (Int rIdx = 0; rIdx <= (m_aiNumRefIdx[1]-1); rIdx ++)
    {
      m_apcRefPicList[1][rIdx] = m_RefPicListModification.getRefPicListModificationFlagL1() ? rpsCurrList1[ m_RefPicListModification.getRefPicSetIdxL1(rIdx) ] : rpsCurrList1[rIdx % numPocTotalCurr];
      m_bIsUsedAsLongTerm[1][rIdx] = m_RefPicListModification.getRefPicListModificationFlagL1() ?
                                  (m_RefPicListModification.getRefPicSetIdxL1(rIdx) >= (NumPocStCurr0 + NumPocStCurr1)): ((rIdx % numPocTotalCurr) >= (NumPocStCurr0 + NumPocStCurr1));
    }
  }
}

Int TComSlice::getNumRpsCurrTempList()
{
  Int numRpsCurrTempList = 0;

  if (m_eSliceType == I_SLICE) 
  {
    return 0;
  }
  for(UInt i=0; i < m_pcRPS->getNumberOfNegativePictures()+ m_pcRPS->getNumberOfPositivePictures() + m_pcRPS->getNumberOfLongtermPictures(); i++)
  {
    if(m_pcRPS->getUsed(i))
    {
      numRpsCurrTempList++;
    }
  }
#if H_MV
  numRpsCurrTempList = numRpsCurrTempList + getVPS()->getNumDirectRefLayers( getLayerIdInVps() );
#endif
  return numRpsCurrTempList;
}

Void TComSlice::initEqualRef()
{
  for (Int iDir = 0; iDir < 2; iDir++)
  {
    for (Int iRefIdx1 = 0; iRefIdx1 < MAX_NUM_REF; iRefIdx1++)
    {
      for (Int iRefIdx2 = iRefIdx1; iRefIdx2 < MAX_NUM_REF; iRefIdx2++)
      {
        m_abEqualRef[iDir][iRefIdx1][iRefIdx2] = m_abEqualRef[iDir][iRefIdx2][iRefIdx1] = (iRefIdx1 == iRefIdx2? true : false);
      }
    }
  }
}

Void TComSlice::checkColRefIdx(UInt curSliceIdx, TComPic* pic)
{
  Int i;
  TComSlice* curSlice = pic->getSlice(curSliceIdx);
  Int currColRefPOC =  curSlice->getRefPOC( RefPicList(1-curSlice->getColFromL0Flag()), curSlice->getColRefIdx());
  TComSlice* preSlice;
  Int preColRefPOC;
  for(i=curSliceIdx-1; i>=0; i--)
  {
    preSlice = pic->getSlice(i);
    if(preSlice->getSliceType() != I_SLICE)
    {
      preColRefPOC  = preSlice->getRefPOC( RefPicList(1-preSlice->getColFromL0Flag()), preSlice->getColRefIdx());
      if(currColRefPOC != preColRefPOC)
      {
        printf("Collocated_ref_idx shall always be the same for all slices of a coded picture!\n");
        exit(EXIT_FAILURE);
      }
      else
      {
        break;
      }
    }
  }
}

Void TComSlice::checkCRA(TComReferencePictureSet *pReferencePictureSet, Int& pocCRA, Bool& prevRAPisBLA)
{
  for(Int i = 0; i < pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures(); i++)
  {
    if(pocCRA < MAX_UINT && getPOC() > pocCRA)
    {
      assert(getPOC()+pReferencePictureSet->getDeltaPOC(i) >= pocCRA);
    }
  }
  for(Int i = pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures(); i < pReferencePictureSet->getNumberOfPictures(); i++)
  {
    if(pocCRA < MAX_UINT && getPOC() > pocCRA)
    {
      assert(pReferencePictureSet->getPOC(i) >= pocCRA);
    }
  }
  if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) // IDR picture found
  {
    pocCRA = getPOC();
    prevRAPisBLA = false;
  }
  else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found
  {
    pocCRA = getPOC();
    prevRAPisBLA = false;
  }
  else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA
         || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT
         || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) // BLA picture found
  {
    pocCRA = getPOC();
    prevRAPisBLA = true;
  }
}

/** Function for marking the reference pictures when an IDR/CRA/CRANT/BLA/BLANT is encountered.
 * \param pocCRA POC of the CRA/CRANT/BLA/BLANT picture
 * \param bRefreshPending flag indicating if a deferred decoding refresh is pending
 * \param rcListPic reference to the reference picture list
 * This function marks the reference pictures as "unused for reference" in the following conditions.
 * If the nal_unit_type is IDR/BLA/BLANT, all pictures in the reference picture list  
 * are marked as "unused for reference"
 *    If the nal_unit_type is BLA/BLANT, set the pocCRA to the temporal reference of the current picture.
 * Otherwise
 *    If the bRefreshPending flag is true (a deferred decoding refresh is pending) and the current 
 *    temporal reference is greater than the temporal reference of the latest CRA/CRANT/BLA/BLANT picture (pocCRA), 
 *    mark all reference pictures except the latest CRA/CRANT/BLA/BLANT picture as "unused for reference" and set 
 *    the bRefreshPending flag to false.
 *    If the nal_unit_type is CRA/CRANT, set the bRefreshPending flag to true and pocCRA to the temporal 
 *    reference of the current picture.
 * Note that the current picture is already placed in the reference list and its marking is not changed.
 * If the current picture has a nal_ref_idc that is not 0, it will remain marked as "used for reference".
 */
Void TComSlice::decodingRefreshMarking(Int& pocCRA, Bool& bRefreshPending, TComList<TComPic*>& rcListPic)
{
  TComPic*                 rpcPic;
  Int pocCurr = getPOC(); 

  if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA
    || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT
    || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
    || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR
    || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )  // IDR or BLA picture
  {
    // mark all pictures as not used for reference
    TComList<TComPic*>::iterator        iterPic       = rcListPic.begin();
    while (iterPic != rcListPic.end())
    {
      rpcPic = *(iterPic);
      rpcPic->setCurrSliceIdx(0);
      if (rpcPic->getPOC() != pocCurr) rpcPic->getSlice(0)->setReferenced(false);
      iterPic++;
    }
    if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT
      || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
    {
      pocCRA = pocCurr;
    }
  }
  else // CRA or No DR
  {
    if (bRefreshPending==true && pocCurr > pocCRA) // CRA reference marking pending 
    {
      TComList<TComPic*>::iterator        iterPic       = rcListPic.begin();
      while (iterPic != rcListPic.end())
      {
        rpcPic = *(iterPic);
        if (rpcPic->getPOC() != pocCurr && rpcPic->getPOC() != pocCRA) rpcPic->getSlice(0)->setReferenced(false);
        iterPic++;
      }
      bRefreshPending = false; 
    }
    if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found
    {
      bRefreshPending = true; 
      pocCRA = pocCurr;
    }
  }
}

Void TComSlice::copySliceInfo(TComSlice *pSrc)
{
  assert( pSrc != NULL );

  Int i, j, k;

  m_iPOC                 = pSrc->m_iPOC;
  m_eNalUnitType         = pSrc->m_eNalUnitType;
#if H_MV
  m_layerId              = pSrc->m_layerId;
#endif
  m_eSliceType           = pSrc->m_eSliceType;
  m_iSliceQp             = pSrc->m_iSliceQp;
#if ADAPTIVE_QP_SELECTION
  m_iSliceQpBase         = pSrc->m_iSliceQpBase;
#endif
  m_deblockingFilterDisable   = pSrc->m_deblockingFilterDisable;
  m_deblockingFilterOverrideFlag = pSrc->m_deblockingFilterOverrideFlag;
  m_deblockingFilterBetaOffsetDiv2 = pSrc->m_deblockingFilterBetaOffsetDiv2;
  m_deblockingFilterTcOffsetDiv2 = pSrc->m_deblockingFilterTcOffsetDiv2;
  
  for (i = 0; i < 3; i++)
  {
    m_aiNumRefIdx[i]     = pSrc->m_aiNumRefIdx[i];
  }

  for (i = 0; i < 2; i++)
  {
    for (j = 0; j < MAX_NUM_REF_LC; j++)
    {
       m_iRefIdxOfLC[i][j]  = pSrc->m_iRefIdxOfLC[i][j];
    }
  }
  for (i = 0; i < MAX_NUM_REF_LC; i++)
  {
    m_eListIdFromIdxOfLC[i] = pSrc->m_eListIdFromIdxOfLC[i];
    m_iRefIdxFromIdxOfLC[i] = pSrc->m_iRefIdxFromIdxOfLC[i];
    m_iRefIdxOfL1FromRefIdxOfL0[i] = pSrc->m_iRefIdxOfL1FromRefIdxOfL0[i];
    m_iRefIdxOfL0FromRefIdxOfL1[i] = pSrc->m_iRefIdxOfL0FromRefIdxOfL1[i];
  }
  m_bRefPicListModificationFlagLC = pSrc->m_bRefPicListModificationFlagLC;
  m_bRefPicListCombinationFlag    = pSrc->m_bRefPicListCombinationFlag;
  m_bCheckLDC             = pSrc->m_bCheckLDC;
  m_iSliceQpDelta        = pSrc->m_iSliceQpDelta;
  m_iSliceQpDeltaCb      = pSrc->m_iSliceQpDeltaCb;
  m_iSliceQpDeltaCr      = pSrc->m_iSliceQpDeltaCr;
  for (i = 0; i < 2; i++)
  {
    for (j = 0; j < MAX_NUM_REF; j++)
    {
      m_apcRefPicList[i][j]  = pSrc->m_apcRefPicList[i][j];
      m_aiRefPOCList[i][j]   = pSrc->m_aiRefPOCList[i][j];
#if H_MV
      m_aiRefLayerIdList[i][j] = pSrc->m_aiRefLayerIdList[i][j];
#endif
    }
  }
  for (i = 0; i < 2; i++)
  {
    for (j = 0; j < MAX_NUM_REF + 1; j++)
    {
      m_bIsUsedAsLongTerm[i][j] = pSrc->m_bIsUsedAsLongTerm[i][j];
    }
  }
  m_iDepth               = pSrc->m_iDepth;

  // referenced slice
  m_bRefenced            = pSrc->m_bRefenced;

  // access channel
#if H_MV
  m_pcVPS                = pSrc->m_pcVPS;
#endif
  m_pcSPS                = pSrc->m_pcSPS;
  m_pcPPS                = pSrc->m_pcPPS;
  m_pcRPS                = pSrc->m_pcRPS;
  m_iLastIDR             = pSrc->m_iLastIDR;

  m_pcPic                = pSrc->m_pcPic;

  m_colFromL0Flag        = pSrc->m_colFromL0Flag;
  m_colRefIdx            = pSrc->m_colRefIdx;
#if SAO_CHROMA_LAMBDA 
  m_dLambdaLuma          = pSrc->m_dLambdaLuma;
  m_dLambdaChroma        = pSrc->m_dLambdaChroma;
#else
  m_dLambda              = pSrc->m_dLambda;
#endif
  for (i = 0; i < 2; i++)
  {
    for (j = 0; j < MAX_NUM_REF; j++)
    {
      for (k =0; k < MAX_NUM_REF; k++)
      {
        m_abEqualRef[i][j][k] = pSrc->m_abEqualRef[i][j][k];
      }
    }
  }

  m_bNoBackPredFlag      = pSrc->m_bNoBackPredFlag;
  m_uiTLayer                      = pSrc->m_uiTLayer;
  m_bTLayerSwitchingFlag          = pSrc->m_bTLayerSwitchingFlag;

  m_sliceMode                   = pSrc->m_sliceMode;
  m_sliceArgument               = pSrc->m_sliceArgument;
  m_sliceCurStartCUAddr         = pSrc->m_sliceCurStartCUAddr;
  m_sliceCurEndCUAddr           = pSrc->m_sliceCurEndCUAddr;
  m_sliceIdx                    = pSrc->m_sliceIdx;
  m_sliceSegmentMode            = pSrc->m_sliceSegmentMode;
  m_sliceSegmentArgument        = pSrc->m_sliceSegmentArgument; 
  m_sliceSegmentCurStartCUAddr  = pSrc->m_sliceSegmentCurStartCUAddr;
  m_sliceSegmentCurEndCUAddr    = pSrc->m_sliceSegmentCurEndCUAddr;
  m_nextSlice                    = pSrc->m_nextSlice;
  m_nextSliceSegment             = pSrc->m_nextSliceSegment;
  for ( Int e=0 ; e<2 ; e++ )
  {
    for ( Int n=0 ; n<MAX_NUM_REF ; n++ )
    {
      memcpy(m_weightPredTable[e][n], pSrc->m_weightPredTable[e][n], sizeof(wpScalingParam)*3 );
    }
  }
  m_saoEnabledFlag = pSrc->m_saoEnabledFlag; 
  m_saoEnabledFlagChroma = pSrc->m_saoEnabledFlagChroma;
  m_cabacInitFlag                = pSrc->m_cabacInitFlag;
  m_numEntryPointOffsets  = pSrc->m_numEntryPointOffsets;

  m_bLMvdL1Zero = pSrc->m_bLMvdL1Zero;
  m_LFCrossSliceBoundaryFlag = pSrc->m_LFCrossSliceBoundaryFlag;
  m_enableTMVPFlag                = pSrc->m_enableTMVPFlag;
  m_maxNumMergeCand               = pSrc->m_maxNumMergeCand;
}

Int TComSlice::m_prevPOC = 0;
/** Function for setting the slice's temporal layer ID and corresponding temporal_layer_switching_point_flag.
 * \param uiTLayer Temporal layer ID of the current slice
 * The decoder calls this function to set temporal_layer_switching_point_flag for each temporal layer based on 
 * the SPS's temporal_id_nesting_flag and the parsed PPS.  Then, current slice's temporal layer ID and 
 * temporal_layer_switching_point_flag is set accordingly.
 */
Void TComSlice::setTLayerInfo( UInt uiTLayer )
{
  m_uiTLayer = uiTLayer;
}

/** Function for checking if this is a switching-point
*/
Bool TComSlice::isTemporalLayerSwitchingPoint( TComList<TComPic*>& rcListPic )
{
  TComPic* rpcPic;
  // loop through all pictures in the reference picture buffer
  TComList<TComPic*>::iterator iterPic = rcListPic.begin();
  while ( iterPic != rcListPic.end())
  {
    rpcPic = *(iterPic++);
    if(rpcPic->getSlice(0)->isReferenced() && rpcPic->getPOC() != getPOC())
    {
      if(rpcPic->getTLayer() >= getTLayer())
      {
        return false;
      }
    }
  }
  return true;
}

/** Function for checking if this is a STSA candidate 
 */
Bool TComSlice::isStepwiseTemporalLayerSwitchingPointCandidate( TComList<TComPic*>& rcListPic )
{
    TComPic* rpcPic;
    
    TComList<TComPic*>::iterator iterPic = rcListPic.begin();
    while ( iterPic != rcListPic.end())
    {
        rpcPic = *(iterPic++);
        if(rpcPic->getSlice(0)->isReferenced() &&  (rpcPic->getUsedByCurr()==true) && rpcPic->getPOC() != getPOC())
        {
            if(rpcPic->getTLayer() >= getTLayer())
            {
                return false;
            }
        }
    }
    return true;
}

/** Function for applying picture marking based on the Reference Picture Set in pReferencePictureSet.
*/
Void TComSlice::applyReferencePictureSet( TComList<TComPic*>& rcListPic, TComReferencePictureSet *pReferencePictureSet)
{
  TComPic* rpcPic;
  Int i, isReference;

  Int j = 0;
  // loop through all pictures in the reference picture buffer
  TComList<TComPic*>::iterator iterPic = rcListPic.begin();
  while ( iterPic != rcListPic.end())
  {
    j++;
    rpcPic = *(iterPic++);

    isReference = 0;
    // loop through all pictures in the Reference Picture Set
    // to see if the picture should be kept as reference picture
    for(i=0;i<pReferencePictureSet->getNumberOfPositivePictures()+pReferencePictureSet->getNumberOfNegativePictures();i++)
    {
      if(!rpcPic->getIsLongTerm() && rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i))
      {
        isReference = 1;
        rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i));
        rpcPic->setIsLongTerm(0);
      }
    }
    for(;i<pReferencePictureSet->getNumberOfPictures();i++)
    {
      if(pReferencePictureSet->getCheckLTMSBPresent(i)==true)
      {
        if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()) == pReferencePictureSet->getPOC(i))
        {
          isReference = 1;
          rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i));
        }
      }
      else 
      {
        if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()%(1<<rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) == pReferencePictureSet->getPOC(i)%(1<<rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC()))
        {
          isReference = 1;
          rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i));
        }
      }

    }
    // mark the picture as "unused for reference" if it is not in
    // the Reference Picture Set
    if(rpcPic->getPicSym()->getSlice(0)->getPOC() != this->getPOC() && isReference == 0)    
    {            
      rpcPic->getSlice( 0 )->setReferenced( false );   
      rpcPic->setIsLongTerm(0);
    }
    //check that pictures of higher temporal layers are not used
    assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getUsedByCurr()==0||rpcPic->getTLayer()<=this->getTLayer());
    //check that pictures of higher or equal temporal layer are not in the RPS if the current picture is a TSA picture
    if(this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TLA || this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N)
    {
      assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getTLayer()<this->getTLayer());
    }

    //check that pictures marked as temporal layer non-reference pictures are not used for reference
    if(rpcPic->getPicSym()->getSlice(0)->getPOC() != this->getPOC() && rpcPic->getTLayer()==this->getTLayer())
    {
      assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getUsedByCurr()==0||rpcPic->getSlice( 0 )->getTemporalLayerNonReferenceFlag()==false);
    }
  }
}

/** Function for applying picture marking based on the Reference Picture Set in pReferencePictureSet.
*/
Int TComSlice::checkThatAllRefPicsAreAvailable( TComList<TComPic*>& rcListPic, TComReferencePictureSet *pReferencePictureSet, Bool printErrors, Int pocRandomAccess)
{
  TComPic* rpcPic;
  Int i, isAvailable, j;
  Int atLeastOneLost = 0;
  Int atLeastOneRemoved = 0;
  Int iPocLost = 0;

  // loop through all long-term pictures in the Reference Picture Set
  // to see if the picture should be kept as reference picture
  for(i=pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures();i<pReferencePictureSet->getNumberOfPictures();i++)
  {
    j = 0;
    isAvailable = 0;
    // loop through all pictures in the reference picture buffer
    TComList<TComPic*>::iterator iterPic = rcListPic.begin();
    while ( iterPic != rcListPic.end())
    {
      j++;
      rpcPic = *(iterPic++);
      if(pReferencePictureSet->getCheckLTMSBPresent(i)==true)
      {
        if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()) == pReferencePictureSet->getPOC(i) && rpcPic->getSlice(0)->isReferenced())
        {
          isAvailable = 1;
        }
      }
      else 
      {
        if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()%(1<<rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) == pReferencePictureSet->getPOC(i)%(1<<rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC()) && rpcPic->getSlice(0)->isReferenced())
        {
          isAvailable = 1;
        }
      }
    }
    // if there was no such long-term check the short terms
    if(!isAvailable)
    {
      iterPic = rcListPic.begin();
      while ( iterPic != rcListPic.end())
      {
        j++;
        rpcPic = *(iterPic++);

        if((rpcPic->getPicSym()->getSlice(0)->getPOC()%(1<<rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) == (this->getPOC() + pReferencePictureSet->getDeltaPOC(i))%(1<<rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC()) && rpcPic->getSlice(0)->isReferenced())
        {
          isAvailable = 1;
          rpcPic->setIsLongTerm(1);
          break;
        }
      }
    }
    // report that a picture is lost if it is in the Reference Picture Set
    // but not available as reference picture
    if(isAvailable == 0)    
    {            
      if (this->getPOC() + pReferencePictureSet->getDeltaPOC(i) >= pocRandomAccess)
      {
        if(!pReferencePictureSet->getUsed(i) )
        {
          if(printErrors)
          {
            printf("\nLong-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC() + pReferencePictureSet->getDeltaPOC(i));
          }
          atLeastOneRemoved = 1;
        }
        else
        {
          if(printErrors)
          {
            printf("\nLong-term reference picture with POC = %3d is lost or not correctly decoded!", this->getPOC() + pReferencePictureSet->getDeltaPOC(i));
          }
          atLeastOneLost = 1;
          iPocLost=this->getPOC() + pReferencePictureSet->getDeltaPOC(i);
        }
      }
    }
  }  
  // loop through all short-term pictures in the Reference Picture Set
  // to see if the picture should be kept as reference picture
  for(i=0;i<pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures();i++)
  {
    j = 0;
    isAvailable = 0;
    // loop through all pictures in the reference picture buffer
    TComList<TComPic*>::iterator iterPic = rcListPic.begin();
    while ( iterPic != rcListPic.end())
    {
      j++;
      rpcPic = *(iterPic++);

      if(!rpcPic->getIsLongTerm() && rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i) && rpcPic->getSlice(0)->isReferenced())
      {
        isAvailable = 1;
      }
    }
    // report that a picture is lost if it is in the Reference Picture Set
    // but not available as reference picture
    if(isAvailable == 0)    
    {            
      if (this->getPOC() + pReferencePictureSet->getDeltaPOC(i) >= pocRandomAccess)
      {
        if(!pReferencePictureSet->getUsed(i) )
        {
          if(printErrors)
            printf("\nShort-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC() + pReferencePictureSet->getDeltaPOC(i));
          atLeastOneRemoved = 1;
        }
        else
        {
          if(printErrors)
            printf("\nShort-term reference picture with POC = %3d is lost or not correctly decoded!", this->getPOC() + pReferencePictureSet->getDeltaPOC(i));
          atLeastOneLost = 1;
          iPocLost=this->getPOC() + pReferencePictureSet->getDeltaPOC(i);
        }
      }
    }
  }    
  if(atLeastOneLost)
  {
    return iPocLost+1;
  }
  if(atLeastOneRemoved)
  {
    return -2;
  }
  else
  {
    return 0;
  }
}

/** Function for constructing an explicit Reference Picture Set out of the available pictures in a referenced Reference Picture Set
*/
Void TComSlice::createExplicitReferencePictureSetFromReference( TComList<TComPic*>& rcListPic, TComReferencePictureSet *pReferencePictureSet)
{
  TComPic* rpcPic;
  Int i, j;
  Int k = 0;
  Int nrOfNegativePictures = 0;
  Int nrOfPositivePictures = 0;
  TComReferencePictureSet* pcRPS = this->getLocalRPS();

  // loop through all pictures in the Reference Picture Set
  for(i=0;i<pReferencePictureSet->getNumberOfPictures();i++)
  {
    j = 0;
    // loop through all pictures in the reference picture buffer
    TComList<TComPic*>::iterator iterPic = rcListPic.begin();
    while ( iterPic != rcListPic.end())
    {
      j++;
      rpcPic = *(iterPic++);

      if(rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i) && rpcPic->getSlice(0)->isReferenced())
      {
        // This picture exists as a reference picture
        // and should be added to the explicit Reference Picture Set
        pcRPS->setDeltaPOC(k, pReferencePictureSet->getDeltaPOC(i));
        pcRPS->setUsed(k, pReferencePictureSet->getUsed(i));
        if(pcRPS->getDeltaPOC(k) < 0)
        {
          nrOfNegativePictures++;
        }
        else
        {
          nrOfPositivePictures++;
        }
        k++;
      }
    }
  }
  pcRPS->setNumberOfNegativePictures(nrOfNegativePictures);
  pcRPS->setNumberOfPositivePictures(nrOfPositivePictures);
  pcRPS->setNumberOfPictures(nrOfNegativePictures+nrOfPositivePictures);
  // This is a simplistic inter rps example. A smarter encoder will look for a better reference RPS to do the 
  // inter RPS prediction with.  Here we just use the reference used by pReferencePictureSet.
  // If pReferencePictureSet is not inter_RPS_predicted, then inter_RPS_prediction is for the current RPS also disabled.
  if (!pReferencePictureSet->getInterRPSPrediction())
  {
    pcRPS->setInterRPSPrediction(false);
    pcRPS->setNumRefIdc(0);
  }
  else
  {
    Int rIdx =  this->getRPSidx() - pReferencePictureSet->getDeltaRIdxMinus1() - 1;
    Int deltaRPS = pReferencePictureSet->getDeltaRPS();
    TComReferencePictureSet* pcRefRPS = this->getSPS()->getRPSList()->getReferencePictureSet(rIdx);
    Int iRefPics = pcRefRPS->getNumberOfPictures();
    Int iNewIdc=0;
    for(i=0; i<= iRefPics; i++) 
    {
      Int deltaPOC = ((i != iRefPics)? pcRefRPS->getDeltaPOC(i) : 0);  // check if the reference abs POC is >= 0
      Int iRefIdc = 0;
      for (j=0; j < pcRPS->getNumberOfPictures(); j++) // loop through the  pictures in the new RPS
      {
        if ( (deltaPOC + deltaRPS) == pcRPS->getDeltaPOC(j))
        {
          if (pcRPS->getUsed(j))
          {
            iRefIdc = 1;
          }
          else
          {
            iRefIdc = 2;
          }
        }
      }
      pcRPS->setRefIdc(i, iRefIdc);
      iNewIdc++;
    }
    pcRPS->setInterRPSPrediction(true);
    pcRPS->setNumRefIdc(iNewIdc);
    pcRPS->setDeltaRPS(deltaRPS); 
    pcRPS->setDeltaRIdxMinus1(pReferencePictureSet->getDeltaRIdxMinus1() + this->getSPS()->getRPSList()->getNumberOfReferencePictureSets() - this->getRPSidx());
  }

  this->setRPS(pcRPS);
  this->setRPSidx(-1);
}

/** get AC and DC values for weighted pred
 * \param *wp
 * \returns Void
 */
Void  TComSlice::getWpAcDcParam(wpACDCParam *&wp)
{
  wp = m_weightACDCParam;
}

/** init AC and DC values for weighted pred
 * \returns Void
 */
Void  TComSlice::initWpAcDcParam()
{
  for(Int iComp = 0; iComp < 3; iComp++ )
  {
    m_weightACDCParam[iComp].iAC = 0;
    m_weightACDCParam[iComp].iDC = 0;
  }
}

/** get WP tables for weighted pred
 * \param RefPicList
 * \param iRefIdx
 * \param *&wpScalingParam
 * \returns Void
 */
Void  TComSlice::getWpScaling( RefPicList e, Int iRefIdx, wpScalingParam *&wp )
{
  wp = m_weightPredTable[e][iRefIdx];
}

/** reset Default WP tables settings : no weight. 
 * \param wpScalingParam
 * \returns Void
 */
Void  TComSlice::resetWpScaling(wpScalingParam  wp[2][MAX_NUM_REF][3])
{
  for ( Int e=0 ; e<2 ; e++ )
  {
    for ( Int i=0 ; i<MAX_NUM_REF ; i++ )
    {
      for ( Int yuv=0 ; yuv<3 ; yuv++ )
      {
        wpScalingParam  *pwp = &(wp[e][i][yuv]);
        pwp->bPresentFlag      = false;
        pwp->uiLog2WeightDenom = 0;
        pwp->uiLog2WeightDenom = 0;
        pwp->iWeight           = 1;
        pwp->iOffset           = 0;
      }
    }
  }
}

/** init WP table
 * \returns Void
 */
Void  TComSlice::initWpScaling()
{
  initWpScaling(m_weightPredTable);
}

/** set WP tables 
 * \param wpScalingParam
 * \returns Void
 */
Void  TComSlice::initWpScaling(wpScalingParam  wp[2][MAX_NUM_REF][3])
{
  for ( Int e=0 ; e<2 ; e++ )
  {
    for ( Int i=0 ; i<MAX_NUM_REF ; i++ )
    {
      for ( Int yuv=0 ; yuv<3 ; yuv++ )
      {
        wpScalingParam  *pwp = &(wp[e][i][yuv]);
        if ( !pwp->bPresentFlag ) {
          // Inferring values not present :
          pwp->iWeight = (1 << pwp->uiLog2WeightDenom);
          pwp->iOffset = 0;
        }

        pwp->w      = pwp->iWeight;
        Int bitDepth = yuv ? g_bitDepthC : g_bitDepthY;
        pwp->o      = pwp->iOffset << (bitDepth-8);
        pwp->shift  = pwp->uiLog2WeightDenom;
        pwp->round  = (pwp->uiLog2WeightDenom>=1) ? (1 << (pwp->uiLog2WeightDenom-1)) : (0);
      }
    }
  }
}

// ------------------------------------------------------------------------------------------------
// Video parameter set (VPS)
// ------------------------------------------------------------------------------------------------
TComVPS::TComVPS()
: m_VPSId                     (  0)
, m_uiMaxTLayers              (  1)
, m_uiMaxLayers               (  1)
, m_bTemporalIdNestingFlag    (false)
, m_numHrdParameters          (  0)
#if H_MV
, m_maxNuhLayerId             (  0)
#else
, m_maxNuhReservedZeroLayerId (  0)
#endif
, m_hrdParameters             (NULL)
, m_hrdOpSetIdx               (NULL)
, m_cprmsPresentFlag          (NULL)
{

  for( Int i = 0; i < MAX_TLAYER; i++)
  {
    m_numReorderPics[i] = 0;
    m_uiMaxDecPicBuffering[i] = 0; 
    m_uiMaxLatencyIncrease[i] = 0;
  }
#if H_MV
  m_avcBaseLayerFlag = false;
  m_splittingFlag    = false;
  
  for( Int i = 0; i < MAX_NUM_SCALABILITY_TYPES; i++ )
  {
    m_scalabilityMask[i] = false;
    m_dimensionIdLen [i]  = -1; 
  }

  m_vpsNuhLayerIdPresentFlag = false;
  m_numOutputLayerSets       = 0;

  for( Int i = 0; i < MAX_VPS_OP_SETS_PLUS1; i++ )
  {
    m_vpsProfilePresentFlag   [i] = false;
    m_profileLayerSetRefMinus1[i] = 0;
    m_outputLayerSetIdx       [i] = 0;
    for( Int j = 0; j < MAX_VPS_NUH_LAYER_ID_PLUS1; j++ )
    {
      m_outputLayerFlag[i][j] = false;
    }
  }

  for( Int i = 0; i < MAX_NUM_LAYER_IDS; i++ )
  {
    m_layerIdInVps[i] =  (i == 0 ) ? 0 : -1;         
  }

  for( Int i = 0; i < MAX_NUM_LAYERS; i++ )
  {
    m_layerIdInNuh      [i] = ( i == 0 ) ? 0 : -1; 
    m_numDirectRefLayers[i] = 0; 

    for( Int j = 0; j < MAX_NUM_LAYERS; j++ )
    {
      m_directDependencyFlag[i][j] = false;
      m_refLayerId[i][j]           = -1; 
    }

    for( Int j = 0; j < MAX_NUM_SCALABILITY_TYPES; j++ )
    {
      m_dimensionId[i][j] = 0;
    }

  }
#endif
}

TComVPS::~TComVPS()
{
  if( m_hrdParameters    != NULL )     delete m_hrdParameters;
  if( m_hrdOpSetIdx      != NULL )     delete m_hrdOpSetIdx;
  if( m_cprmsPresentFlag != NULL )     delete m_cprmsPresentFlag;
}

#if H_MV

Bool TComVPS::checkVPSExtensionSyntax()
{
  // check splitting flag constraint
  if ( getSplittingFlag() )
  {
    // Derive dimBitOffset[j]
    Int dimBitOffset[MAX_NUM_SCALABILITY_TYPES+1];
    Int numScalabilityTypes = getNumScalabilityTypes();
    dimBitOffset[0] = 0;

    for (Int type = 1; type <= numScalabilityTypes; type++ )
    {
      dimBitOffset[ type ] = 0;
      for (Int dimIdx = 0; dimIdx <= type - 1; dimIdx++)
        dimBitOffset[ type ] += ( getDimensionIdLen( dimIdx ) );
    }

    for (Int type = 0; type < getNumScalabilityTypes(); type++ )
    {
      for( Int layer = 1; layer < getMaxLayers(); layer++ )
      {
        assert( getDimensionId( layer, type ) == ( ( getLayerIdInNuh( layer ) & ( (1 << dimBitOffset[ type + 1 ] ) - 1) ) >> dimBitOffset[ type ] ) );
      }; 
  };
  }

  for( Int layer = 1; layer < getMaxLayers(); layer++ )
  {
    // check layer_id_in_nuh constraint
    assert( getLayerIdInNuh( layer ) > getLayerIdInNuh( layer -1 ) );
  }
  return true; 
}

Int TComVPS::getNumScalabilityTypes()
{
  return scalTypeToScalIdx( ScalabilityType(MAX_NUM_SCALABILITY_TYPES) );
}

Int TComVPS::scalTypeToScalIdx( ScalabilityType scalType )
{
  assert( scalType >= 0 && scalType <= MAX_NUM_SCALABILITY_TYPES ); 
  assert( scalType == MAX_NUM_SCALABILITY_TYPES || getScalabilityMask( scalType ) );

  Int scalIdx = 0; 
  for( Int curScalType = 0; curScalType < scalType; curScalType++ )
  {
    scalIdx += ( getScalabilityMask( curScalType ) ? 1 : 0 );
  }

  return scalIdx; 
}



Void TComVPS::setScalabilityMask( UInt val )
{
  for ( Int scalType = 0; scalType < MAX_NUM_SCALABILITY_TYPES; scalType++ ) 
    setScalabilityMask( scalType, ( val & (1 << scalType ) ) == 1 );
}

Void TComVPS::calcIvRefLayers()
{
  for( Int i = 1; i <= getMaxLayers(); i++ )
  { 
    m_numDirectRefLayers[ i ] = 0; 
    for( Int j = 0 ; j < i; j++ )
      if( m_directDependencyFlag[ i ][ j ])
        m_refLayerId[ i ][ m_numDirectRefLayers[ i ]++ ] = m_layerIdInNuh[ j ];    
  }
}

Int TComVPS::getRefLayerId( Int layerIdInVps, Int idx )
{
  assert( idx >= 0 && idx < m_numDirectRefLayers[layerIdInVps] );     
  Int layerIdInNuh = m_refLayerId[ layerIdInVps ][ idx ];    
  assert ( layerIdInNuh >= 0 ); 
  return layerIdInNuh;
}

Int TComVPS::getScalabilityId( Int layerIdInVps, ScalabilityType scalType )
{
  return ( ( layerIdInVps != 0 )&& getScalabilityMask( scalType ) ) ? getDimensionId( layerIdInVps, scalTypeToScalIdx( scalType ) ) : 0;
}
#endif

// ------------------------------------------------------------------------------------------------
// Sequence parameter set (SPS)
// ------------------------------------------------------------------------------------------------

TComSPS::TComSPS()
: m_SPSId                     (  0)
, m_VPSId                     (  0)
, m_chromaFormatIdc           (CHROMA_420)
, m_uiMaxTLayers              (  1)
// Structure
, m_picWidthInLumaSamples     (352)
, m_picHeightInLumaSamples    (288)
, m_uiMaxCUWidth              ( 32)
, m_uiMaxCUHeight             ( 32)
, m_uiMaxCUDepth              (  3)
, m_uiMinTrDepth              (  0)
, m_uiMaxTrDepth              (  1)
, m_bLongTermRefsPresent      (false)
, m_uiQuadtreeTULog2MaxSize   (  0)
, m_uiQuadtreeTULog2MinSize   (  0)
, m_uiQuadtreeTUMaxDepthInter (  0)
, m_uiQuadtreeTUMaxDepthIntra (  0)
// Tool list
, m_usePCM                   (false)
, m_pcmLog2MaxSize            (  5)
, m_uiPCMLog2MinSize          (  7)
, m_bUseLComb                 (false)
, m_bitDepthY                 (  8)
, m_bitDepthC                 (  8)
, m_qpBDOffsetY               (  0)
, m_qpBDOffsetC               (  0)
, m_useLossless               (false)
, m_uiPCMBitDepthLuma         (  8)
, m_uiPCMBitDepthChroma       (  8)
, m_bPCMFilterDisableFlag     (false)
, m_uiBitsForPOC              (  8)
, m_numLongTermRefPicSPS    (  0)  
, m_uiMaxTrSize               ( 32)
, m_bUseSAO                   (false) 
, m_bTemporalIdNestingFlag    (false)
, m_scalingListEnabledFlag    (false)
, m_useStrongIntraSmoothing   (false)
, m_vuiParametersPresentFlag  (false)
, m_vuiParameters             ()
{
  for ( Int i = 0; i < MAX_TLAYER; i++ )
  {
    m_uiMaxLatencyIncrease[i] = 0;
    m_uiMaxDecPicBuffering[i] = 0;
    m_numReorderPics[i]       = 0;
  }
  m_scalingList = new TComScalingList;
  ::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps));
  ::memset(m_usedByCurrPicLtSPSFlag, 0, sizeof(m_usedByCurrPicLtSPSFlag));
}

TComSPS::~TComSPS()
{
  delete m_scalingList;
  m_RPSList.destroy();
}

Void  TComSPS::createRPSList( Int numRPS )
{ 
  m_RPSList.destroy();
  m_RPSList.create(numRPS);
}
Void TComSPS::setHrdParameters( UInt frameRate, UInt numDU, UInt bitRate, Bool randomAccess )
{
  if( !getVuiParametersPresentFlag() )
  {
    return;
  }

  TComVUI *vui = getVuiParameters();
  TComHRD *hrd = vui->getHrdParameters();

#if L0043_TIMING_INFO
  TimingInfo *timingInfo = vui->getTimingInfo();
  timingInfo->setTimingInfoPresentFlag( true );
  switch( frameRate )
  {
  case 24:
    timingInfo->setNumUnitsInTick( 1125000 );    timingInfo->setTimeScale    ( 27000000 );
    break;
  case 25:
    timingInfo->setNumUnitsInTick( 1080000 );    timingInfo->setTimeScale    ( 27000000 );
    break;
  case 30:
    timingInfo->setNumUnitsInTick( 900900 );     timingInfo->setTimeScale    ( 27000000 );
    break;
  case 50:
    timingInfo->setNumUnitsInTick( 540000 );     timingInfo->setTimeScale    ( 27000000 );
    break;
  case 60:
    timingInfo->setNumUnitsInTick( 450450 );     timingInfo->setTimeScale    ( 27000000 );
    break;
  default:
    timingInfo->setNumUnitsInTick( 1001 );       timingInfo->setTimeScale    ( 60000 );
    break;
  }
#else
  hrd->setTimingInfoPresentFlag( true );
  switch( frameRate )
  {
  case 24:
    hrd->setNumUnitsInTick( 1125000 );    hrd->setTimeScale    ( 27000000 );
    break;
  case 25:
    hrd->setNumUnitsInTick( 1080000 );    hrd->setTimeScale    ( 27000000 );
    break;
  case 30:
    hrd->setNumUnitsInTick( 900900 );     hrd->setTimeScale    ( 27000000 );
    break;
  case 50:
    hrd->setNumUnitsInTick( 540000 );     hrd->setTimeScale    ( 27000000 );
    break;
  case 60:
    hrd->setNumUnitsInTick( 450450 );     hrd->setTimeScale    ( 27000000 );
    break;
  default:
    hrd->setNumUnitsInTick( 1001 );       hrd->setTimeScale    ( 60000 );
    break;
  }
#endif

  Bool rateCnt = ( bitRate > 0 );
  hrd->setNalHrdParametersPresentFlag( rateCnt );
  hrd->setVclHrdParametersPresentFlag( rateCnt );

  hrd->setSubPicCpbParamsPresentFlag( ( numDU > 1 ) );

  if( hrd->getSubPicCpbParamsPresentFlag() )
  {
    hrd->setTickDivisorMinus2( 100 - 2 );                          // 
    hrd->setDuCpbRemovalDelayLengthMinus1( 7 );                    // 8-bit precision ( plus 1 for last DU in AU )
    hrd->setSubPicCpbParamsInPicTimingSEIFlag( true );
#if L0044_DU_DPB_OUTPUT_DELAY_HRD
    hrd->setDpbOutputDelayDuLengthMinus1( 5 + 7 );                 // With sub-clock tick factor of 100, at least 7 bits to have the same value as AU dpb delay
#endif
  }
  else
  {
    hrd->setSubPicCpbParamsInPicTimingSEIFlag( false );  
  }

  hrd->setBitRateScale( 4 );                                       // in units of 2~( 6 + 4 ) = 1,024 bps
  hrd->setCpbSizeScale( 6 );                                       // in units of 2~( 4 + 4 ) = 1,024 bit
  hrd->setDuCpbSizeScale( 6 );                                       // in units of 2~( 4 + 4 ) = 1,024 bit
  
  hrd->setInitialCpbRemovalDelayLengthMinus1(15);                  // assuming 0.5 sec, log2( 90,000 * 0.5 ) = 16-bit
  if( randomAccess )
  {
    hrd->setCpbRemovalDelayLengthMinus1(5);                        // 32 = 2^5 (plus 1)
    hrd->setDpbOutputDelayLengthMinus1 (5);                        // 32 + 3 = 2^6
  }
  else
  {
    hrd->setCpbRemovalDelayLengthMinus1(9);                        // max. 2^10
    hrd->setDpbOutputDelayLengthMinus1 (9);                        // max. 2^10
  }

/*
   Note: only the case of "vps_max_temporal_layers_minus1 = 0" is supported.
*/
  Int i, j;
  UInt birateValue, cpbSizeValue;
  UInt ducpbSizeValue;
#if L0363_DU_BIT_RATE
  UInt duBitRateValue = 0;
#endif

  for( i = 0; i < MAX_TLAYER; i ++ )
  {
    hrd->setFixedPicRateFlag( i, 1 );
    hrd->setPicDurationInTcMinus1( i, 0 );
    hrd->setLowDelayHrdFlag( i, 0 );
    hrd->setCpbCntMinus1( i, 0 );

    birateValue  = bitRate;
    cpbSizeValue = bitRate;                                     // 1 second
    ducpbSizeValue = bitRate/numDU;
#if L0363_DU_BIT_RATE
    duBitRateValue = bitRate;
#endif
    for( j = 0; j < ( hrd->getCpbCntMinus1( i ) + 1 ); j ++ )
    {
      hrd->setBitRateValueMinus1( i, j, 0, ( birateValue  - 1 ) );
      hrd->setCpbSizeValueMinus1( i, j, 0, ( cpbSizeValue - 1 ) );
      hrd->setDuCpbSizeValueMinus1( i, j, 0, ( ducpbSizeValue - 1 ) );
      hrd->setCbrFlag( i, j, 0, ( j == 0 ) );

      hrd->setBitRateValueMinus1( i, j, 1, ( birateValue  - 1) );
      hrd->setCpbSizeValueMinus1( i, j, 1, ( cpbSizeValue - 1 ) );
      hrd->setDuCpbSizeValueMinus1( i, j, 1, ( ducpbSizeValue - 1 ) );
#if L0363_DU_BIT_RATE
      hrd->setDuBitRateValueMinus1( i, j, 1, ( duBitRateValue - 1 ) );
#endif
      hrd->setCbrFlag( i, j, 1, ( j == 0 ) );
    }
  }
}
const Int TComSPS::m_winUnitX[]={1,2,2,1};
const Int TComSPS::m_winUnitY[]={1,2,1,1};

TComPPS::TComPPS()
: m_PPSId                       (0)
, m_SPSId                       (0)
, m_picInitQPMinus26            (0)
, m_useDQP                      (false)
, m_bConstrainedIntraPred       (false)
, m_bSliceChromaQpFlag          (false)
, m_pcSPS                       (NULL)
, m_uiMaxCuDQPDepth             (0)
, m_uiMinCuDQPSize              (0)
, m_chromaCbQpOffset            (0)
, m_chromaCrQpOffset            (0)
, m_numRefIdxL0DefaultActive    (1)
, m_numRefIdxL1DefaultActive    (1)
, m_TransquantBypassEnableFlag  (false)
, m_useTransformSkip             (false)
, m_dependentSliceSegmentsEnabledFlag    (false)
, m_tilesEnabledFlag               (false)
, m_entropyCodingSyncEnabledFlag   (false)
, m_loopFilterAcrossTilesEnabledFlag  (true)
, m_uniformSpacingFlag           (0)
, m_iNumColumnsMinus1            (0)
, m_puiColumnWidth               (NULL)
, m_iNumRowsMinus1               (0)
, m_puiRowHeight                 (NULL)
, m_iNumSubstreams             (1)
, m_signHideFlag(0)
, m_cabacInitPresentFlag        (false)
, m_encCABACTableIdx            (I_SLICE)
, m_sliceHeaderExtensionPresentFlag    (false)
, m_loopFilterAcrossSlicesEnabledFlag (false)
, m_listsModificationPresentFlag(  0)
, m_numExtraSliceHeaderBits(0)
{
  m_scalingList = new TComScalingList;
}

TComPPS::~TComPPS()
{
  if( m_iNumColumnsMinus1 > 0 && m_uniformSpacingFlag == 0 )
  {
    if (m_puiColumnWidth) delete [] m_puiColumnWidth; 
    m_puiColumnWidth = NULL;
  }
  if( m_iNumRowsMinus1 > 0 && m_uniformSpacingFlag == 0 )
  {
    if (m_puiRowHeight) delete [] m_puiRowHeight;
    m_puiRowHeight = NULL;
  }
  delete m_scalingList;
}

TComReferencePictureSet::TComReferencePictureSet()
: m_numberOfPictures (0)
, m_numberOfNegativePictures (0)
, m_numberOfPositivePictures (0)
, m_numberOfLongtermPictures (0)
, m_interRPSPrediction (0) 
, m_deltaRIdxMinus1 (0)   
, m_deltaRPS (0) 
, m_numRefIdc (0) 
{
  ::memset( m_deltaPOC, 0, sizeof(m_deltaPOC) );
  ::memset( m_POC, 0, sizeof(m_POC) );
  ::memset( m_used, 0, sizeof(m_used) );
  ::memset( m_refIdc, 0, sizeof(m_refIdc) );
}

TComReferencePictureSet::~TComReferencePictureSet()
{
}

Void TComReferencePictureSet::setUsed(Int bufferNum, Bool used)
{
  m_used[bufferNum] = used;
}

Void TComReferencePictureSet::setDeltaPOC(Int bufferNum, Int deltaPOC)
{
  m_deltaPOC[bufferNum] = deltaPOC;
}

Void TComReferencePictureSet::setNumberOfPictures(Int numberOfPictures)
{
  m_numberOfPictures = numberOfPictures;
}

Int TComReferencePictureSet::getUsed(Int bufferNum)
{
  return m_used[bufferNum];
}

Int TComReferencePictureSet::getDeltaPOC(Int bufferNum)
{
  return m_deltaPOC[bufferNum];
}

Int TComReferencePictureSet::getNumberOfPictures()
{
  return m_numberOfPictures;
}

Int TComReferencePictureSet::getPOC(Int bufferNum)
{
  return m_POC[bufferNum];
}
Void TComReferencePictureSet::setPOC(Int bufferNum, Int POC)
{
  m_POC[bufferNum] = POC;
}
Bool TComReferencePictureSet::getCheckLTMSBPresent(Int bufferNum)
{
  return m_bCheckLTMSB[bufferNum];
}
Void TComReferencePictureSet::setCheckLTMSBPresent(Int bufferNum, Bool b)
{
  m_bCheckLTMSB[bufferNum] = b;
}

/** set the reference idc value at uiBufferNum entry to the value of iRefIdc
 * \param uiBufferNum
 * \param iRefIdc
 * \returns Void
 */
Void TComReferencePictureSet::setRefIdc(Int bufferNum, Int refIdc)
{
  m_refIdc[bufferNum] = refIdc;
}

/** get the reference idc value at uiBufferNum
 * \param uiBufferNum
 * \returns Int
 */
Int  TComReferencePictureSet::getRefIdc(Int bufferNum)
{
  return m_refIdc[bufferNum];
}

/** Sorts the deltaPOC and Used by current values in the RPS based on the deltaPOC values.
 *  deltaPOC values are sorted with -ve values before the +ve values.  -ve values are in decreasing order.
 *  +ve values are in increasing order.
 * \returns Void
 */
Void TComReferencePictureSet::sortDeltaPOC()
{
  // sort in increasing order (smallest first)
  for(Int j=1; j < getNumberOfPictures(); j++)
  { 
    Int deltaPOC = getDeltaPOC(j);
    Bool used = getUsed(j);
    for (Int k=j-1; k >= 0; k--)
    {
      Int temp = getDeltaPOC(k);
      if (deltaPOC < temp)
      {
        setDeltaPOC(k+1, temp);
        setUsed(k+1, getUsed(k));
        setDeltaPOC(k, deltaPOC);
        setUsed(k, used);
      }
    }
  }
  // flip the negative values to largest first
  Int numNegPics = getNumberOfNegativePictures();
  for(Int j=0, k=numNegPics-1; j < numNegPics>>1; j++, k--)
  { 
    Int deltaPOC = getDeltaPOC(j);
    Bool used = getUsed(j);
    setDeltaPOC(j, getDeltaPOC(k));
    setUsed(j, getUsed(k));
    setDeltaPOC(k, deltaPOC);
    setUsed(k, used);
  }
}

/** Prints the deltaPOC and RefIdc (if available) values in the RPS.
 *  A "*" is added to the deltaPOC value if it is Used bu current.
 * \returns Void
 */
Void TComReferencePictureSet::printDeltaPOC()
{
  printf("DeltaPOC = { ");
  for(Int j=0; j < getNumberOfPictures(); j++)
  {
    printf("%d%s ", getDeltaPOC(j), (getUsed(j)==1)?"*":"");
  } 
  if (getInterRPSPrediction()) 
  {
    printf("}, RefIdc = { ");
    for(Int j=0; j < getNumRefIdc(); j++)
    {
      printf("%d ", getRefIdc(j));
    } 
  }
  printf("}\n");
}

TComRPSList::TComRPSList()
:m_referencePictureSets (NULL)
{
}

TComRPSList::~TComRPSList()
{
}

Void TComRPSList::create( Int numberOfReferencePictureSets)
{
  m_numberOfReferencePictureSets = numberOfReferencePictureSets;
  m_referencePictureSets = new TComReferencePictureSet[numberOfReferencePictureSets];
}

Void TComRPSList::destroy()
{
  if (m_referencePictureSets)
  {
    delete [] m_referencePictureSets;
  }
  m_numberOfReferencePictureSets = 0;
  m_referencePictureSets = NULL;
}



TComReferencePictureSet* TComRPSList::getReferencePictureSet(Int referencePictureSetNum)
{
  return &m_referencePictureSets[referencePictureSetNum];
}

Int TComRPSList::getNumberOfReferencePictureSets()
{
  return m_numberOfReferencePictureSets;
}

Void TComRPSList::setNumberOfReferencePictureSets(Int numberOfReferencePictureSets)
{
  m_numberOfReferencePictureSets = numberOfReferencePictureSets;
}

TComRefPicListModification::TComRefPicListModification()
: m_bRefPicListModificationFlagL0 (false)
, m_bRefPicListModificationFlagL1 (false)
{
  ::memset( m_RefPicSetIdxL0, 0, sizeof(m_RefPicSetIdxL0) );
  ::memset( m_RefPicSetIdxL1, 0, sizeof(m_RefPicSetIdxL1) );
}

TComRefPicListModification::~TComRefPicListModification()
{
}

TComScalingList::TComScalingList()
{
  m_useTransformSkip = false;
  init();
}
TComScalingList::~TComScalingList()
{
  destroy();
}

/** set default quantization matrix to array
*/
Void TComSlice::setDefaultScalingList()
{
  for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(UInt listId=0;listId<g_scalingListNum[sizeId];listId++)
    {
      getScalingList()->processDefaultMarix(sizeId, listId);
    }
  }
}
/** check if use default quantization matrix
 * \returns true if use default quantization matrix in all size
*/
Bool TComSlice::checkDefaultScalingList()
{
  UInt defaultCounter=0;

  for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(UInt listId=0;listId<g_scalingListNum[sizeId];listId++)
    {
      if( !memcmp(getScalingList()->getScalingListAddress(sizeId,listId), getScalingList()->getScalingListDefaultAddress(sizeId, listId),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
     && ((sizeId < SCALING_LIST_16x16) || (getScalingList()->getScalingListDC(sizeId,listId) == 16))) // check DC value
      {
        defaultCounter++;
      }
    }
  }
  return (defaultCounter == (SCALING_LIST_NUM * SCALING_LIST_SIZE_NUM - 4)) ? false : true; // -4 for 32x32
}

#if H_MV
Void TComSlice::createAndApplyIvReferencePictureSet( TComPicLists* ivPicLists, std::vector<TComPic*>& refPicSetInterLayer )
{
  refPicSetInterLayer.clear(); 

  for( Int i = 0; i < getVPS()->getNumDirectRefLayers( getLayerIdInVps() ); i++ ) 
  {
    Int layerIdRef = getVPS()->getRefLayerId( getLayerIdInVps(), i ); 
    TComPic* picRef = ivPicLists->getPic( layerIdRef, getPOC() ) ; 
    assert ( picRef != 0 ); 

    picRef->getPicYuvRec()->extendPicBorder(); 
    picRef->setIsLongTerm( true );        
    picRef->getSlice(0)->setReferenced( true );       

    refPicSetInterLayer.push_back( picRef ); 
  }
}

Void TComSlice::markIvRefPicsAsShortTerm( std::vector<TComPic*> refPicSetInterLayer )
{
  // Mark as shortterm 
  for ( Int i = 0; i < refPicSetInterLayer.size(); i++ ) 
  {
    refPicSetInterLayer[i]->setIsLongTerm( false ); 
  }
}

Void TComSlice::markIvRefPicsAsUnused( TComPicLists* ivPicLists, std::vector<Int> targetDecLayerIdSet, TComVPS* vps, Int curLayerId, Int curPoc )
{
  // Fill targetDecLayerIdSet with all layers if empty. 
  if (targetDecLayerIdSet.size() == 0 )    
  {
    for ( Int layerIdInVps = 0; layerIdInVps < vps->getMaxLayers(); layerIdInVps++ )
    {
      targetDecLayerIdSet.push_back( vps->getLayerIdInNuh( layerIdInVps ) ); 
    }
  }     

  Int numTargetDecLayers = (Int) targetDecLayerIdSet.size(); 
  Int latestDecIdx; 
  for ( latestDecIdx = 0; latestDecIdx < numTargetDecLayers; latestDecIdx++)
  {
    if ( targetDecLayerIdSet[ latestDecIdx ] == curLayerId )
      break; 
  }        

  for( Int i = 0; i <= latestDecIdx; i++ ) 
  {
    if ( vps->nuhLayerIdIncluded( targetDecLayerIdSet[ i ] ) )
    {
      TComPic* pcPic = ivPicLists->getPic( targetDecLayerIdSet[ i ], curPoc ); 
      if( pcPic->getSlice(0)->isReferenced() && pcPic->getSlice(0)->getTemporalLayerNonReferenceFlag() ) 
      { 
        Bool remainingInterLayerReferencesFlag = false; 
        for( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ )
        { 
          TComVPS* vpsSlice = pcPic->getSlice(0)->getVPS(); 
          if ( vps->nuhLayerIdIncluded( targetDecLayerIdSet[ j ] ) )
          {
            Int targetDecLayerIdinVPS = vpsSlice->getLayerIdInVps( targetDecLayerIdSet[ j ] ); 
            for( Int k = 0; k < vpsSlice->getNumDirectRefLayers( targetDecLayerIdinVPS ); k++ )
              if ( targetDecLayerIdSet[ i ] == vpsSlice->getRefLayerId( targetDecLayerIdinVPS,  k  ) )
                remainingInterLayerReferencesFlag = true;
          }
        }
        if( !remainingInterLayerReferencesFlag )
          pcPic->getSlice(0)->setReferenced( false );                   
      }
    }
  }
}

Void TComSlice::xPrintRefPicList()
{  
  for ( Int li = 0; li < 2; li++)
  {    
    std::cout << std::endl << "RefPicListL" <<  li << ":" << std::endl; 
    for (Int rIdx = 0; rIdx <= (m_aiNumRefIdx[li]-1); rIdx ++)
    {      
      if (rIdx == 0 && li == 0) m_apcRefPicList[li][rIdx]->print( true );
        
      m_apcRefPicList[li][rIdx]->print( false );
    }
  }
}
#endif

/** get scaling matrix from RefMatrixID
 * \param sizeId size index
 * \param Index of input matrix
 * \param Index of reference matrix
 */
Void TComScalingList::processRefMatrix( UInt sizeId, UInt listId , UInt refListId )
{
  ::memcpy(getScalingListAddress(sizeId, listId),((listId == refListId)? getScalingListDefaultAddress(sizeId, refListId): getScalingListAddress(sizeId, refListId)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]));
}
/** parse syntax infomation 
 *  \param pchFile syntax infomation
 *  \returns false if successful
 */
Bool TComScalingList::xParseScalingList(Char* pchFile)
{
  FILE *fp;
  Char line[1024];
  UInt sizeIdc,listIdc;
  UInt i,size = 0;
  Int *src=0,data;
  Char *ret;
  UInt  retval;

  if((fp = fopen(pchFile,"r")) == (FILE*)NULL)
  {
    printf("can't open file %s :: set Default Matrix\n",pchFile);
    return true;
  }

  for(sizeIdc = 0; sizeIdc < SCALING_LIST_SIZE_NUM; sizeIdc++)
  {
    size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeIdc]);
    for(listIdc = 0; listIdc < g_scalingListNum[sizeIdc]; listIdc++)
    {
      src = getScalingListAddress(sizeIdc, listIdc);

      fseek(fp,0,0);
      do 
      {
        ret = fgets(line, 1024, fp);
        if ((ret==NULL)||(strstr(line, MatrixType[sizeIdc][listIdc])==NULL && feof(fp)))
        {
          printf("Error: can't read Matrix :: set Default Matrix\n");
          return true;
        }
      }
      while (strstr(line, MatrixType[sizeIdc][listIdc]) == NULL);
      for (i=0; i<size; i++)
      {
        retval = fscanf(fp, "%d,", &data);
        if (retval!=1)
        {
          printf("Error: can't read Matrix :: set Default Matrix\n");
          return true;
        }
        src[i] = data;
      }
      //set DC value for default matrix check
      setScalingListDC(sizeIdc,listIdc,src[0]);

      if(sizeIdc > SCALING_LIST_8x8)
      {
        fseek(fp,0,0);
        do 
        {
          ret = fgets(line, 1024, fp);
          if ((ret==NULL)||(strstr(line, MatrixType_DC[sizeIdc][listIdc])==NULL && feof(fp)))
          {
            printf("Error: can't read DC :: set Default Matrix\n");
            return true;
          }
        }
        while (strstr(line, MatrixType_DC[sizeIdc][listIdc]) == NULL);
        retval = fscanf(fp, "%d,", &data);
        if (retval!=1)
        {
          printf("Error: can't read Matrix :: set Default Matrix\n");
          return true;
        }
        //overwrite DC value when size of matrix is larger than 16x16
        setScalingListDC(sizeIdc,listIdc,data);
      }
    }
  }
  fclose(fp);
  return false;
}

/** initialization process of quantization matrix array
 */
Void TComScalingList::init()
{
  for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(UInt listId = 0; listId < g_scalingListNum[sizeId]; listId++)
    {
      m_scalingListCoef[sizeId][listId] = new Int [min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])];
    }
  }
  m_scalingListCoef[SCALING_LIST_32x32][3] = m_scalingListCoef[SCALING_LIST_32x32][1]; // copy address for 32x32
}
/** destroy quantization matrix array
 */
Void TComScalingList::destroy()
{
  for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(UInt listId = 0; listId < g_scalingListNum[sizeId]; listId++)
    {
      if(m_scalingListCoef[sizeId][listId]) delete [] m_scalingListCoef[sizeId][listId];
    }
  }
}
/** get default address of quantization matrix 
 * \param sizeId size index
 * \param listId list index
 * \returns pointer of quantization matrix
 */
Int* TComScalingList::getScalingListDefaultAddress(UInt sizeId, UInt listId)
{
  Int *src = 0;
  switch(sizeId)
  {
    case SCALING_LIST_4x4:
      src = g_quantTSDefault4x4;
      break;
    case SCALING_LIST_8x8:
      src = (listId<3) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8;
      break;
    case SCALING_LIST_16x16:
      src = (listId<3) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8;
      break;
    case SCALING_LIST_32x32:
      src = (listId<1) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8;
      break;
    default:
      assert(0);
      src = NULL;
      break;
  }
  return src;
}
/** process of default matrix
 * \param sizeId size index
 * \param Index of input matrix
 */
Void TComScalingList::processDefaultMarix(UInt sizeId, UInt listId)
{
  ::memcpy(getScalingListAddress(sizeId, listId),getScalingListDefaultAddress(sizeId,listId),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]));
  setScalingListDC(sizeId,listId,SCALING_LIST_DC);
}
/** check DC value of matrix for default matrix signaling
 */
Void TComScalingList::checkDcOfMatrix()
{
  for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(UInt listId = 0; listId < g_scalingListNum[sizeId]; listId++)
    {
      //check default matrix?
      if(getScalingListDC(sizeId,listId) == 0)
      {
        processDefaultMarix(sizeId, listId);
      }
    }
  }
}

ParameterSetManager::ParameterSetManager()
: m_vpsMap(MAX_NUM_VPS)
, m_spsMap(MAX_NUM_SPS)
, m_ppsMap(MAX_NUM_PPS)
, m_activeVPSId(-1)
, m_activeSPSId(-1)
, m_activePPSId(-1)
{
}


ParameterSetManager::~ParameterSetManager()
{
}

//! activate a SPS from a active parameter sets SEI message
//! \returns true, if activation is successful
Bool ParameterSetManager::activateSPSWithSEI(Int spsId)
{
  TComSPS *sps = m_spsMap.getPS(spsId);
  if (sps)
  {
    Int vpsId = sps->getVPSId();
    if (m_vpsMap.getPS(vpsId))
    {
      m_activeVPSId = vpsId;
      m_activeSPSId = spsId;
      return true;
    }
    else
    {
      printf("Warning: tried to activate SPS using an Active parameter sets SEI message. Referenced VPS does not exist.");
    }
  }
  else
  {
    printf("Warning: tried to activate non-existing SPS using an Active parameter sets SEI message.");
  }
  return false;
}

//! activate a PPS and depending on isIDR parameter also SPS and VPS
//! \returns true, if activation is successful
Bool ParameterSetManager::activatePPS(Int ppsId, Bool isIDR)
{
  TComPPS *pps = m_ppsMap.getPS(ppsId);
  if (pps)
  {
    Int spsId = pps->getSPSId();
#if H_MV
    // active parameter sets per layer should be used here
#else
    if (!isIDR && (spsId != m_activeSPSId))
    {
      printf("Warning: tried to activate PPS referring to a inactive SPS at non-IDR.");
      return false;
    }
#endif
    TComSPS *sps = m_spsMap.getPS(spsId);
    if (sps)
    {
      Int vpsId = sps->getVPSId();
      if (!isIDR && (vpsId != m_activeVPSId))
      {
        printf("Warning: tried to activate PPS referring to a inactive VPS at non-IDR.");
        return false;
      }
      if (m_vpsMap.getPS(vpsId))
      {
        m_activePPSId = ppsId;
        m_activeVPSId = vpsId;
        m_activeSPSId = spsId;
        return true;
      }
      else
      {
        printf("Warning: tried to activate PPS that refers to a non-existing VPS.");
      }
    }
    else
    {
      printf("Warning: tried to activate a PPS that refers to a non-existing SPS.");
    }
  }
  else
  {
    printf("Warning: tried to activate non-existing PPS.");
  }
  return false;
}

ProfileTierLevel::ProfileTierLevel()
  : m_profileSpace    (0)
  , m_tierFlag        (false)
  , m_profileIdc      (0)
  , m_levelIdc        (0)
#if L0046_CONSTRAINT_FLAGS
, m_progressiveSourceFlag  (false)
, m_interlacedSourceFlag   (false)
, m_nonPackedConstraintFlag(false)
, m_frameOnlyConstraintFlag(false)
#endif
{
  ::memset(m_profileCompatibilityFlag, 0, sizeof(m_profileCompatibilityFlag));
}

TComPTL::TComPTL()
{
  ::memset(m_subLayerProfilePresentFlag, 0, sizeof(m_subLayerProfilePresentFlag));
  ::memset(m_subLayerLevelPresentFlag,   0, sizeof(m_subLayerLevelPresentFlag  ));
}

#if H_MV
Void TComPTL::copyLevelFrom( TComPTL* source )
{
  getGeneralPTL()->setLevelIdc( source->getGeneralPTL()->getLevelIdc() );
  for( Int subLayer = 0; subLayer < 6; subLayer++ )
  {
    setSubLayerLevelPresentFlag( subLayer, source->getSubLayerLevelPresentFlag( subLayer ) );
    getSubLayerPTL( subLayer )->setLevelIdc( source->getSubLayerPTL( subLayer )->getLevelIdc() );
  }
}
#endif

#if SIGNAL_BITRATE_PICRATE_IN_VPS
TComBitRatePicRateInfo::TComBitRatePicRateInfo()
{
  ::memset(m_bitRateInfoPresentFlag, 0, sizeof(m_bitRateInfoPresentFlag));
  ::memset(m_picRateInfoPresentFlag, 0, sizeof(m_picRateInfoPresentFlag));
  ::memset(m_avgBitRate,             0, sizeof(m_avgBitRate));
  ::memset(m_maxBitRate,             0, sizeof(m_maxBitRate));
  ::memset(m_constantPicRateIdc,     0, sizeof(m_constantPicRateIdc));
  ::memset(m_avgPicRate,             0, sizeof(m_avgPicRate));
}
#endif
//! \}