EncGOP.cpp

        }
      }
    }
  }
}

int EfficientFieldIRAPMapping::adjustGOPid(const int GOPid)
{
  if(IRAPtoReorder)
  {
    if(swapIRAPForward)
    {
      if(GOPid == IRAPGOPid)
      {
        return IRAPGOPid +1;
      }
      else if(GOPid == IRAPGOPid +1)
      {
        return IRAPGOPid;
      }
    }
    else
    {
      if(GOPid == IRAPGOPid -1)
      {
        return IRAPGOPid;
      }
      else if(GOPid == IRAPGOPid)
      {
        return IRAPGOPid -1;
      }
    }
  }
  return GOPid;
}

int EfficientFieldIRAPMapping::restoreGOPid(const int GOPid)
{
  if(IRAPtoReorder)
  {
    if(swapIRAPForward)
    {
      if(GOPid == IRAPGOPid)
      {
        IRAPtoReorder = false;
        return IRAPGOPid +1;
      }
      else if(GOPid == IRAPGOPid +1)
      {
        return GOPid -1;
      }
    }
    else
    {
      if(GOPid == IRAPGOPid)
      {
        return IRAPGOPid -1;
      }
      else if(GOPid == IRAPGOPid -1)
      {
        IRAPtoReorder = false;
        return IRAPGOPid;
      }
    }
  }
  return GOPid;
}


#if X0038_LAMBDA_FROM_QP_CAPABILITY
static uint32_t calculateCollocatedFromL0Flag(const Slice *pSlice)
{
  const int refIdx = 0; // Zero always assumed
  const Picture *refPicL0 = pSlice->getRefPic(REF_PIC_LIST_0, refIdx);
  const Picture *refPicL1 = pSlice->getRefPic(REF_PIC_LIST_1, refIdx);
  return refPicL0->slices[0]->getSliceQp() > refPicL1->slices[0]->getSliceQp();
}
#else
static uint32_t calculateCollocatedFromL1Flag(EncCfg *pCfg, const int GOPid, const int gopSize)
{
  int iCloseLeft=1, iCloseRight=-1;
  for(int i = 0; i<pCfg->getGOPEntry(GOPid).m_numRefPics; i++)
  {
    int iRef = pCfg->getGOPEntry(GOPid).m_referencePics[i];
    if(iRef>0&&(iRef<iCloseRight||iCloseRight==-1))
    {
      iCloseRight=iRef;
    }
    else if(iRef<0&&(iRef>iCloseLeft||iCloseLeft==1))
    {
      iCloseLeft=iRef;
    }
  }
  if(iCloseRight>-1)
  {
    iCloseRight=iCloseRight+pCfg->getGOPEntry(GOPid).m_POC-1;
  }
  if(iCloseLeft<1)
  {
    iCloseLeft=iCloseLeft+pCfg->getGOPEntry(GOPid).m_POC-1;
    while(iCloseLeft<0)
    {
      iCloseLeft+=gopSize;
    }
  }
  int iLeftQP=0, iRightQP=0;
  for(int i=0; i<gopSize; i++)
  {
    if(pCfg->getGOPEntry(i).m_POC==(iCloseLeft%gopSize)+1)
    {
      iLeftQP= pCfg->getGOPEntry(i).m_QPOffset;
    }
    if (pCfg->getGOPEntry(i).m_POC==(iCloseRight%gopSize)+1)
    {
      iRightQP=pCfg->getGOPEntry(i).m_QPOffset;
    }
  }
  if(iCloseRight>-1&&iRightQP<iLeftQP)
  {
    return 0;
  }
  else
  {
    return 1;
  }
}
#endif


static void
printHash(const HashType hashType, const std::string &digestStr)
{
  const char *decodedPictureHashModeName;
  switch (hashType)
  {
    case HASHTYPE_MD5:
      decodedPictureHashModeName = "MD5";
      break;
    case HASHTYPE_CRC:
      decodedPictureHashModeName = "CRC";
      break;
    case HASHTYPE_CHECKSUM:
      decodedPictureHashModeName = "Checksum";
      break;
    default:
      decodedPictureHashModeName = NULL;
      break;
  }
  if (decodedPictureHashModeName != NULL)
  {
    if (digestStr.empty())
    {
      msg( NOTICE, " [%s:%s]", decodedPictureHashModeName, "?");
    }
    else
    {
      msg( NOTICE, " [%s:%s]", decodedPictureHashModeName, digestStr.c_str());
    }
  }
}

bool isPicEncoded( int targetPoc, int curPoc, int curTLayer, int gopSize, int intraPeriod )
{
  int  tarGop = targetPoc / gopSize;
  int  curGop = curPoc / gopSize;

  if( tarGop + 1 == curGop )
  {
    // part of next GOP only for tl0 pics
    return curTLayer == 0;
  }

  int  tarIFr = ( targetPoc / intraPeriod ) * intraPeriod;
  int  curIFr = ( curPoc / intraPeriod ) * intraPeriod;

  if( curIFr != tarIFr )
  {
    return false;
  }

  int  tarId = targetPoc - tarGop * gopSize;

  if( tarGop > curGop )
  {
    return ( tarId == 0 ) ? ( 0 == curTLayer ) : ( 1 >= curTLayer );
  }

  if( tarGop + 1 < curGop )
  {
    return false;
  }

  int  curId = curPoc - curGop * gopSize;
  int  tarTL = 0;

  while( tarId != 0 )
  {
    gopSize /= 2;
    if( tarId >= gopSize )
    {
      tarId -= gopSize;
      if( curId != 0 ) curId -= gopSize;
    }
    else if( curId == gopSize )
    {
      curId = 0;
    }
    tarTL++;
  }

  return curTLayer <= tarTL && curId == 0;
}

void trySkipOrDecodePicture( bool& decPic, bool& encPic, const EncCfg& cfg, Picture* pcPic )
{
  // check if we should decode a leading bitstream
  if( !cfg.getDecodeBitstream( 0 ).empty() )
  {
    static bool bDecode1stPart = true; /* TODO: MT */
    if( bDecode1stPart )
    {
      if( cfg.getForceDecodeBitstream1() )
      {
        if( ( bDecode1stPart = tryDecodePicture( pcPic, pcPic->getPOC(), cfg.getDecodeBitstream( 0 ), false ) ) )
        {
          decPic = bDecode1stPart;
        }
      }
      else
      {
        // update decode decision
        if( ( bDecode1stPart = ( cfg.getSwitchPOC() != pcPic->getPOC() )) && ( bDecode1stPart = tryDecodePicture( pcPic, pcPic->getPOC(), cfg.getDecodeBitstream( 0 ), false ) ) )
        {
          decPic = bDecode1stPart;
          return;
        }
        else if( pcPic->getPOC() )
        {
          // reset decoder if used and not required any further
          tryDecodePicture( NULL, 0, std::string( "" ) );
        }
      }
    }

    encPic |= cfg.getForceDecodeBitstream1() && !decPic;
    if( cfg.getForceDecodeBitstream1() ) { return; }
  }


  // check if we should decode a trailing bitstream
  if( ! cfg.getDecodeBitstream(1).empty() )
  {
    const int  iNextKeyPOC    = (1+cfg.getSwitchPOC()  / cfg.getGOPSize())     *cfg.getGOPSize();
    const int  iNextIntraPOC  = (1+(cfg.getSwitchPOC() / cfg.getIntraPeriod()))*cfg.getIntraPeriod();
    const int  iRestartIntraPOC   = iNextIntraPOC + (((iNextKeyPOC == iNextIntraPOC) && cfg.getSwitchDQP() ) ? cfg.getIntraPeriod() : 0);

    bool bDecode2ndPart = (pcPic->getPOC() >= iRestartIntraPOC);
    int expectedPoc = pcPic->getPOC();
    Slice slice0;
    if ( cfg.getBs2ModPOCAndType() )
    {
      expectedPoc = pcPic->getPOC() - iRestartIntraPOC;
      slice0.copySliceInfo( pcPic->slices[ 0 ], false );
    }
    if( bDecode2ndPart && (bDecode2ndPart = tryDecodePicture( pcPic, expectedPoc, cfg.getDecodeBitstream(1), true )) )
    {
      decPic = bDecode2ndPart;
      if ( cfg.getBs2ModPOCAndType() )
      {
        for( int i = 0; i < pcPic->slices.size(); i++ )
        {
          pcPic->slices[ i ]->setPOC              ( slice0.getPOC()            );
          if ( pcPic->slices[ i ]->getNalUnitType() != slice0.getNalUnitType()
              && pcPic->slices[ i ]->getIdrPicFlag()
              && slice0.getRapPicFlag()
              && slice0.isIntra() )
          {
            // patch IDR-slice to CRA-Intra-slice
            pcPic->slices[ i ]->setNalUnitType    ( slice0.getNalUnitType()    );
            pcPic->slices[ i ]->setLastIDR        ( slice0.getLastIDR()        );
            pcPic->slices[ i ]->setEnableTMVPFlag ( slice0.getEnableTMVPFlag() );
            if ( slice0.getEnableTMVPFlag() )
            {
              pcPic->slices[ i ]->setColFromL0Flag( slice0.getColFromL0Flag()  );
              pcPic->slices[ i ]->setColRefIdx    ( slice0.getColRefIdx()      );
            }
          }
        }
      }
      return;
    }
  }

  // leave here if we do not use forward to poc
  if( ! cfg.useFastForwardToPOC() )
  {
    // let's encode
    encPic   = true;
    return;
  }

  // this is the forward to poc section
  static bool bHitFastForwardPOC = false; /* TODO: MT */
  if( bHitFastForwardPOC || isPicEncoded( cfg.getFastForwardToPOC(), pcPic->getPOC(), pcPic->layer, cfg.getGOPSize(), cfg.getIntraPeriod() ) )
  {
    bHitFastForwardPOC |= cfg.getFastForwardToPOC() == pcPic->getPOC(); // once we hit the poc we continue encoding

    if( bHitFastForwardPOC && cfg.getStopAfterFFtoPOC() && cfg.getFastForwardToPOC() != pcPic->getPOC() )
    {
      return;
    }

    //except if FastForwardtoPOC is meant to be a SwitchPOC in thist case drop all preceding pictures
    if( bHitFastForwardPOC && ( cfg.getSwitchPOC() == cfg.getFastForwardToPOC() ) && ( cfg.getFastForwardToPOC() > pcPic->getPOC() ) )
    {
      return;
    }
    // let's encode
    encPic   = true;
  }
}

// ====================================================================================================================
// Public member functions
// ====================================================================================================================
void EncGOP::compressGOP( int iPOCLast, int iNumPicRcvd, PicList& rcListPic,
                          std::list<PelUnitBuf*>& rcListPicYuvRecOut,
                          bool isField, bool isTff, const InputColourSpaceConversion snr_conversion, const bool printFrameMSE
                        , bool isEncodeLtRef
)
{
  // TODO: Split this function up.

  Picture*        pcPic = NULL;
  Slice*      pcSlice;
  OutputBitstream  *pcBitstreamRedirect;
  pcBitstreamRedirect = new OutputBitstream;
  AccessUnit::iterator  itLocationToPushSliceHeaderNALU; // used to store location where NALU containing slice header is to be inserted

  xInitGOP(iPOCLast, iNumPicRcvd, isField
         , isEncodeLtRef
  );

  m_iNumPicCoded = 0;
  SEIMessages leadingSeiMessages;
  SEIMessages nestedSeiMessages;
  SEIMessages duInfoSeiMessages;
  SEIMessages trailingSeiMessages;
  std::deque<DUData> duData;
  SEIDecodingUnitInfo decodingUnitInfoSEI;

  EfficientFieldIRAPMapping effFieldIRAPMap;
  if (m_pcCfg->getEfficientFieldIRAPEnabled())
  {
    effFieldIRAPMap.initialize(isField, m_iGopSize, iPOCLast, iNumPicRcvd, m_iLastIDR, this, m_pcCfg);
  }

  // reset flag indicating whether pictures have been encoded
  for ( int iGOPid=0; iGOPid < m_iGopSize; iGOPid++ )
  {
    m_pcCfg->setEncodedFlag(iGOPid, false);
  }

  for ( int iGOPid=0; iGOPid < m_iGopSize; iGOPid++ )
  {
    if (m_pcCfg->getEfficientFieldIRAPEnabled())
    {
      iGOPid=effFieldIRAPMap.adjustGOPid(iGOPid);
    }

    //-- For time output for each slice
    auto beforeTime = std::chrono::steady_clock::now();

#if !X0038_LAMBDA_FROM_QP_CAPABILITY
    uint32_t uiColDir = calculateCollocatedFromL1Flag(m_pcCfg, iGOPid, m_iGopSize);
#endif

    /////////////////////////////////////////////////////////////////////////////////////////////////// Initial to start encoding
    int iTimeOffset;
    int pocCurr;
    int multipleFactor = m_pcCfg->getUseCompositeRef() ? 2 : 1;

    if(iPOCLast == 0) //case first frame or first top field
    {
      pocCurr=0;
      iTimeOffset = multipleFactor;
    }
    else if(iPOCLast == 1 && isField) //case first bottom field, just like the first frame, the poc computation is not right anymore, we set the right value
    {
      pocCurr = 1;
      iTimeOffset = 1;
    }
    else
    {
      pocCurr = iPOCLast - iNumPicRcvd * multipleFactor + m_pcCfg->getGOPEntry(iGOPid).m_POC - ((isField && m_iGopSize>1) ? 1 : 0);
      iTimeOffset = m_pcCfg->getGOPEntry(iGOPid).m_POC;
    }

    if (m_pcCfg->getUseCompositeRef() && isEncodeLtRef)
    {
      pocCurr++;
      iTimeOffset--;
    }
    if (pocCurr / multipleFactor >= m_pcCfg->getFramesToBeEncoded())
    {
      if (m_pcCfg->getEfficientFieldIRAPEnabled())
      {
        iGOPid=effFieldIRAPMap.restoreGOPid(iGOPid);
      }
      continue;
    }

    if( getNalUnitType(pocCurr, m_iLastIDR, isField) == NAL_UNIT_CODED_SLICE_IDR_W_RADL || getNalUnitType(pocCurr, m_iLastIDR, isField) == NAL_UNIT_CODED_SLICE_IDR_N_LP )
    {
      m_iLastIDR = pocCurr;
    }

    // start a new access unit: create an entry in the list of output access units
    AccessUnit accessUnit;
    xGetBuffer( rcListPic, rcListPicYuvRecOut,
                iNumPicRcvd, iTimeOffset, pcPic, pocCurr, isField );

    // th this is a hot fix for the choma qp control
    if( m_pcEncLib->getWCGChromaQPControl().isEnabled() && m_pcEncLib->getSwitchPOC() != -1 )
    {
      static int usePPS = 0; /* TODO: MT */
      if( pocCurr == m_pcEncLib->getSwitchPOC() )
      {
        usePPS = 1;
      }
      const PPS *pPPS = m_pcEncLib->getPPS(usePPS);
      // replace the pps with a more appropriated one
      pcPic->cs->pps = pPPS;
    }

#if ENABLE_SPLIT_PARALLELISM && ENABLE_WPP_PARALLELISM
    pcPic->scheduler.init( pcPic->cs->pcv->heightInCtus, pcPic->cs->pcv->widthInCtus, m_pcCfg->getNumWppThreads(), m_pcCfg->getNumWppExtraLines(), m_pcCfg->getNumSplitThreads() );
#elif ENABLE_SPLIT_PARALLELISM
    pcPic->scheduler.init( pcPic->cs->pcv->heightInCtus, pcPic->cs->pcv->widthInCtus, 1                          , 0                             , m_pcCfg->getNumSplitThreads() );
#elif ENABLE_WPP_PARALLELISM
    pcPic->scheduler.init( pcPic->cs->pcv->heightInCtus, pcPic->cs->pcv->widthInCtus, m_pcCfg->getNumWppThreads(), m_pcCfg->getNumWppExtraLines(), 1                             );
#endif
    pcPic->createTempBuffers( pcPic->cs->pps->pcv->maxCUWidth );
    pcPic->cs->createCoeffs();

    //  Slice data initialization
    pcPic->clearSliceBuffer();
    pcPic->allocateNewSlice();
    m_pcSliceEncoder->setSliceSegmentIdx(0);

    m_pcSliceEncoder->initEncSlice(pcPic, iPOCLast, pocCurr, iGOPid, pcSlice, isField
      , isEncodeLtRef
    );

    DTRACE_UPDATE( g_trace_ctx, ( std::make_pair( "poc", pocCurr ) ) );
    DTRACE_UPDATE( g_trace_ctx, ( std::make_pair( "final", 0 ) ) );

#if !SHARP_LUMA_DELTA_QP
    //Set Frame/Field coding
    pcPic->fieldPic = isField;
#endif

    int pocBits = pcSlice->getSPS()->getBitsForPOC();
    int pocMask = (1 << pocBits) - 1;
    pcSlice->setLastIDR(m_iLastIDR & ~pocMask);
#if HEVC_DEPENDENT_SLICES
    pcSlice->setSliceSegmentIdx(0);
#endif
    pcSlice->setIndependentSliceIdx(0);
    //set default slice level flag to the same as SPS level flag
    pcSlice->setLFCrossSliceBoundaryFlag(  pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()  );

    if(pcSlice->getSliceType()==B_SLICE&&m_pcCfg->getGOPEntry(iGOPid).m_sliceType=='P')
    {
      pcSlice->setSliceType(P_SLICE);
    }
    if(pcSlice->getSliceType()==B_SLICE&&m_pcCfg->getGOPEntry(iGOPid).m_sliceType=='I')
    {
      pcSlice->setSliceType(I_SLICE);
    }
    if (pcSlice->getSliceType() == I_SLICE && pcSlice->getSPS()->getSpsNext().getIBCMode())
    {
      pcSlice->setSliceType(P_SLICE);
    }
    // Set the nal unit type
    pcSlice->setNalUnitType(getNalUnitType(pocCurr, m_iLastIDR, isField));
    if(pcSlice->getTemporalLayerNonReferenceFlag())
    {
      if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_R &&
          !(m_iGopSize == 1 && pcSlice->getSliceType() == I_SLICE))
        // Add this condition to avoid POC issues with encoder_intra_main.cfg configuration (see #1127 in bug tracker)
      {
        pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TRAIL_N);
      }
      if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_RADL_R)
      {
        pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_RADL_N);
      }
      if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_RASL_R)
      {
        pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_RASL_N);
      }
    }

    if (m_pcCfg->getEfficientFieldIRAPEnabled())
    {
      if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA )  // IRAP picture
      {
        m_associatedIRAPType = pcSlice->getNalUnitType();
        m_associatedIRAPPOC = pocCurr;
      }
      pcSlice->setAssociatedIRAPType(m_associatedIRAPType);
      pcSlice->setAssociatedIRAPPOC(m_associatedIRAPPOC);
    }

    pcSlice->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, rcListPic, m_pcCfg->getEfficientFieldIRAPEnabled());
    if (m_pcCfg->getUseCompositeRef() && isEncodeLtRef)
    {
      setUseLTRef(true);
      setPrepareLTRef(false);
      setNewestBgPOC(pocCurr);
      setLastLTRefPoc(pocCurr);
    }
    else if (pcPic->cs->sps->getSpsNext().getUseCompositeRef() && getLastLTRefPoc() >= 0 && getEncodedLTRef()==false && !getPicBg()->getSpliceFull() && (pocCurr - getLastLTRefPoc()) > (m_pcCfg->getFrameRate() * 2))
    {
      setUseLTRef(false);
      setPrepareLTRef(false);
      setEncodedLTRef(true);
      setNewestBgPOC(-1);
      setLastLTRefPoc(-1);
    }

    if (pcPic->cs->sps->getSpsNext().getUseCompositeRef() && m_picBg->getSpliceFull() && getUseLTRef())
    {
      m_pcEncLib->selectReferencePictureSet(pcSlice, pocCurr, iGOPid, m_bgPOC);
    }
    else
    {
      m_pcEncLib->selectReferencePictureSet(pcSlice, pocCurr, iGOPid, -1);
    }
    if (!m_pcCfg->getEfficientFieldIRAPEnabled())
    {
      if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA )  // IRAP picture
      {
        m_associatedIRAPType = pcSlice->getNalUnitType();
        m_associatedIRAPPOC = pocCurr;
      }
      pcSlice->setAssociatedIRAPType(m_associatedIRAPType);
      pcSlice->setAssociatedIRAPPOC(m_associatedIRAPPOC);
    }

    if ((pcSlice->checkThatAllRefPicsAreAvailable(rcListPic, pcSlice->getRPS(), false, m_iLastRecoveryPicPOC, m_pcCfg->getDecodingRefreshType() == 3) != 0) || (pcSlice->isIRAP())
      || (m_pcCfg->getEfficientFieldIRAPEnabled() && isField && pcSlice->getAssociatedIRAPType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && pcSlice->getAssociatedIRAPType() <= NAL_UNIT_CODED_SLICE_CRA && pcSlice->getAssociatedIRAPPOC() == pcSlice->getPOC()+1)
      )
    {
      pcSlice->createExplicitReferencePictureSetFromReference(rcListPic, pcSlice->getRPS(), pcSlice->isIRAP(), m_iLastRecoveryPicPOC, m_pcCfg->getDecodingRefreshType() == 3, m_pcCfg->getEfficientFieldIRAPEnabled()
                                                            , isEncodeLtRef, m_pcCfg->getUseCompositeRef()
      );
    }

    pcSlice->applyReferencePictureSet(rcListPic, pcSlice->getRPS());

    if(pcSlice->getTLayer() > 0
      &&  !( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N     // Check if not a leading picture
          || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_R
          || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N
          || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R )
        )
    {
      if(pcSlice->isTemporalLayerSwitchingPoint(rcListPic) || pcSlice->getSPS()->getTemporalIdNestingFlag())
      {
        if(pcSlice->getTemporalLayerNonReferenceFlag())
        {
          pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_N);
        }
        else
        {
          pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_TSA_R);
        }
      }
      else if(pcSlice->isStepwiseTemporalLayerSwitchingPointCandidate(rcListPic))
      {
        bool isSTSA=true;
        for(int ii=iGOPid+1;(ii<m_pcCfg->getGOPSize() && isSTSA==true);ii++)
        {
          int lTid= m_pcCfg->getGOPEntry(ii).m_temporalId;
          if(lTid==pcSlice->getTLayer())
          {
            const ReferencePictureSet* nRPS = pcSlice->getSPS()->getRPSList()->getReferencePictureSet(ii);
            for(int jj=0;jj<nRPS->getNumberOfPictures();jj++)
            {
              if(nRPS->getUsed(jj))
              {
                int tPoc=m_pcCfg->getGOPEntry(ii).m_POC+nRPS->getDeltaPOC(jj);
                int kk=0;
                for(kk=0;kk<m_pcCfg->getGOPSize();kk++)
                {
                  if(m_pcCfg->getGOPEntry(kk).m_POC==tPoc)
                  {
                    break;
                  }
                }
                int tTid=m_pcCfg->getGOPEntry(kk).m_temporalId;
                if(tTid >= pcSlice->getTLayer())
                {
                  isSTSA=false;
                  break;
                }
              }
            }
          }
        }
        if(isSTSA==true)
        {
          if(pcSlice->getTemporalLayerNonReferenceFlag())
          {
            pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_N);
          }
          else
          {
            pcSlice->setNalUnitType(NAL_UNIT_CODED_SLICE_STSA_R);
          }
        }
      }
    }
    if (pcSlice->getRPSidx() == -1)
      arrangeLongtermPicturesInRPS(pcSlice, rcListPic);
    RefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
    refPicListModification->setRefPicListModificationFlagL0(0);
    refPicListModification->setRefPicListModificationFlagL1(0);

    if (m_pcCfg->getUseCompositeRef() && getUseLTRef() && (pocCurr > getLastLTRefPoc()))
    {
      pcSlice->setNumRefIdx(REF_PIC_LIST_0, min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive + 1, pcSlice->getRPS()->getNumberOfPictures()));
      pcSlice->setNumRefIdx(REF_PIC_LIST_1, min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive + 1, pcSlice->getRPS()->getNumberOfPictures()));
    }
    else
    {
      pcSlice->setNumRefIdx(REF_PIC_LIST_0, std::min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive, pcSlice->getRPS()->getNumberOfPictures()));
      pcSlice->setNumRefIdx(REF_PIC_LIST_1, std::min(m_pcCfg->getGOPEntry(iGOPid).m_numRefPicsActive, pcSlice->getRPS()->getNumberOfPictures()));
    }
    if (pcPic->cs->sps->getSpsNext().getUseCompositeRef() && getPrepareLTRef()) {
      arrangeCompositeReference(pcSlice, rcListPic, pocCurr);
    }
    if (pcSlice->getSPS()->getSpsNext().getIBCMode())
    {
      if (m_pcCfg->getIntraPeriod() > 0 && pcSlice->getPOC() % m_pcCfg->getIntraPeriod() == 0)
      {
        pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
        pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
      }

      pcSlice->setNumRefIdx(REF_PIC_LIST_0, pcSlice->getNumRefIdx(REF_PIC_LIST_0) + 1);
    }
    //  Set reference list
    pcSlice->setRefPicList ( rcListPic );

    if( m_pcCfg->getUseAMaxBT() )
    {
      if( !pcSlice->isIRAP() )
      {
        int refLayer = pcSlice->getDepth();
        if( refLayer > 9 ) refLayer = 9; // Max layer is 10

        if( m_bInitAMaxBT && pcSlice->getPOC() > m_uiPrevISlicePOC )
        {
          ::memset( m_uiBlkSize, 0, sizeof( m_uiBlkSize ) );
          ::memset( m_uiNumBlk,  0, sizeof( m_uiNumBlk ) );
          m_bInitAMaxBT = false;
        }

        if( refLayer >= 0 && m_uiNumBlk[refLayer] != 0 )
        {
          pcSlice->setSplitConsOverrideFlag(true);
          double dBlkSize = sqrt( ( double ) m_uiBlkSize[refLayer] / m_uiNumBlk[refLayer] );
          if( dBlkSize < AMAXBT_TH32 )
          {
            pcSlice->setMaxBTSize( 32 > MAX_BT_SIZE_INTER ? MAX_BT_SIZE_INTER : 32 );
          }
          else if( dBlkSize < AMAXBT_TH64 )
          {
            pcSlice->setMaxBTSize( 64 > MAX_BT_SIZE_INTER ? MAX_BT_SIZE_INTER : 64 );
          }
          else
          {
            pcSlice->setMaxBTSize( 128 > MAX_BT_SIZE_INTER ? MAX_BT_SIZE_INTER : 128 );
          }

          m_uiBlkSize[refLayer] = 0;
          m_uiNumBlk [refLayer] = 0;
        }
      }
      else
      {
        if( m_bInitAMaxBT )
        {
          ::memset( m_uiBlkSize, 0, sizeof( m_uiBlkSize ) );
          ::memset( m_uiNumBlk,  0, sizeof( m_uiNumBlk ) );
        }

        m_uiPrevISlicePOC = pcSlice->getPOC();
        m_bInitAMaxBT = true;
      }
    }

    //  Slice info. refinement
    if ( (pcSlice->getSliceType() == B_SLICE) && (pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0) )
    {
      pcSlice->setSliceType ( P_SLICE );
    }
    if (pcSlice->getSPS()->getSpsNext().getIBCMode() && pcSlice->getNumRefIdx(REF_PIC_LIST_0) == 1)
    {
      m_pcSliceEncoder->setEncCABACTableIdx(P_SLICE);
    }
    xUpdateRasInit( pcSlice );

    // Do decoding refresh marking if any
#if COM16_C806_ALF_TEMPPRED_NUM
    if ( pcSlice->getPendingRasInit() || pcSlice->isIDRorBLA() )
    {
      m_pcALF->refreshAlfTempPred();
    }
#endif

    if ( pcSlice->getPendingRasInit() )
    {
      // this ensures that independently encoded bitstream chunks can be combined to bit-equal
      pcSlice->setEncCABACTableIdx( pcSlice->getSliceType() );
    }
    else
    {
      pcSlice->setEncCABACTableIdx( m_pcSliceEncoder->getEncCABACTableIdx() );
    }

    if (pcSlice->getSliceType() == B_SLICE)
    {
#if X0038_LAMBDA_FROM_QP_CAPABILITY
      const uint32_t uiColFromL0 = calculateCollocatedFromL0Flag(pcSlice);
      pcSlice->setColFromL0Flag(uiColFromL0);
#else
      pcSlice->setColFromL0Flag(1-uiColDir);
#endif
      bool bLowDelay = true;
      int  iCurrPOC  = pcSlice->getPOC();
      int iRefIdx = 0;

      for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
      {
        if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
        {
          bLowDelay = false;
        }
      }
      for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
      {
        if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
        {
          bLowDelay = false;
        }
      }

      pcSlice->setCheckLDC(bLowDelay);
    }
    else
    {
      pcSlice->setCheckLDC(true);
    }

#if !X0038_LAMBDA_FROM_QP_CAPABILITY
    uiColDir = 1-uiColDir;
#endif

    //-------------------------------------------------------------
    pcSlice->setRefPOCList();


    pcSlice->setList1IdxToList0Idx();

    if (m_pcEncLib->getTMVPModeId() == 2)
    {
      if (iGOPid == 0) // first picture in SOP (i.e. forward B)
      {
        pcSlice->setEnableTMVPFlag(0);
      }
      else
      {
        // Note: pcSlice->getColFromL0Flag() is assumed to be always 0 and getcolRefIdx() is always 0.
        pcSlice->setEnableTMVPFlag(1);
      }
    }
    else if (m_pcEncLib->getTMVPModeId() == 1)
    {
      pcSlice->setEnableTMVPFlag(1);
    }
    else
    {
      pcSlice->setEnableTMVPFlag(0);
    }

    // disable TMVP when current picture is the only ref picture
    if (pcSlice->isIRAP() && pcSlice->getSPS()->getSpsNext().getIBCMode())
    {
      pcSlice->setEnableTMVPFlag(0);
    }

    // set adaptive search range for non-intra-slices
    if (m_pcCfg->getUseASR() && !pcSlice->isIRAP())
    {
      m_pcSliceEncoder->setSearchRange(pcSlice);
    }

    bool bGPBcheck=false;
    if ( pcSlice->getSliceType() == B_SLICE)
    {
      if (pcSlice->getSPS()->getSpsNext().getIBCMode())
      {
        if (pcSlice->getNumRefIdx(RefPicList(0)) - 1 == pcSlice->getNumRefIdx(RefPicList(1)))
        {
          bGPBcheck = true;
          for (int i = 0; i < pcSlice->getNumRefIdx(RefPicList(1)); i++)
          {
            if (pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i))
            {
              bGPBcheck = false;
              break;
            }
          }
        }
      }
      else
      if ( pcSlice->getNumRefIdx(RefPicList( 0 ) ) == pcSlice->getNumRefIdx(RefPicList( 1 ) ) )
      {
        bGPBcheck=true;
        int i;
        for ( i=0; i < pcSlice->getNumRefIdx(RefPicList( 1 ) ); i++ )
        {
          if ( pcSlice->getRefPOC(RefPicList(1), i) != pcSlice->getRefPOC(RefPicList(0), i) )
          {
            bGPBcheck=false;
            break;
          }
        }
      }
    }
    if(bGPBcheck)
    {
      pcSlice->setMvdL1ZeroFlag(true);
    }
    else
    {
      pcSlice->setMvdL1ZeroFlag(false);
    }
#if HEVC_DEPENDENT_SLICES
    pcPic->slices[pcSlice->getSliceSegmentIdx()]->setMvdL1ZeroFlag(pcSlice->getMvdL1ZeroFlag());
#endif

#if JVET_M0444_SMVD
    if ( pcSlice->getCheckLDC() == false && pcSlice->getMvdL1ZeroFlag() == false )
    {
      int currPOC = pcSlice->getPOC();

      int forwardPOC = currPOC;
      int backwardPOC = currPOC;
      int ref = 0, refIdx0 = -1, refIdx1 = -1;

      // search nearest forward POC in List 0
      for ( ref = 0; ref < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); ref++ )
      {
        int poc = pcSlice->getRefPic( REF_PIC_LIST_0, ref )->getPOC();
        if ( poc < currPOC && (poc > forwardPOC || refIdx0 == -1) )
        {
          forwardPOC = poc;
          refIdx0 = ref;
        }
      }

      // search nearest backward POC in List 1
      for ( ref = 0; ref < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); ref++ )
      {
        int poc = pcSlice->getRefPic( REF_PIC_LIST_1, ref )->getPOC();
        if ( poc > currPOC && (poc < backwardPOC || refIdx1 == -1) )
        {
          backwardPOC = poc;
          refIdx1 = ref;
        }
      }

      if ( !(forwardPOC < currPOC && backwardPOC > currPOC) )
      {
        forwardPOC = currPOC;
        backwardPOC = currPOC;
        refIdx0 = -1;
        refIdx1 = -1;

        // search nearest backward POC in List 0
        for ( ref = 0; ref < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); ref++ )
        {
          int poc = pcSlice->getRefPic( REF_PIC_LIST_0, ref )->getPOC();
          if ( poc > currPOC && (poc < backwardPOC || refIdx0 == -1) )
          {
            backwardPOC = poc;
            refIdx0 = ref;
          }
        }

        // search nearest forward POC in List 1
        for ( ref = 0; ref < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); ref++ )
        {
          int poc = pcSlice->getRefPic( REF_PIC_LIST_1, ref )->getPOC();
          if ( poc < currPOC && (poc > forwardPOC || refIdx1 == -1) )
          {
            forwardPOC = poc;
            refIdx1 = ref;
          }
        }
      }

      if ( forwardPOC < currPOC && backwardPOC > currPOC )
      {
        pcSlice->setBiDirPred( true, refIdx0, refIdx1 );
      }
      else
      {
        pcSlice->setBiDirPred( false, -1, -1 );
      }
    }
    else
    {
      pcSlice->setBiDirPred( false, -1, -1 );
    }
#endif

    double lambda            = 0.0;
    int actualHeadBits       = 0;
    int actualTotalBits      = 0;
    int estimatedBits        = 0;
    int tmpBitsBeforeWriting = 0;
    if ( m_pcCfg->getUseRateCtrl() ) // TODO: does this work with multiple slices and slice-segments?
    {
      int frameLevel = m_pcRateCtrl->getRCSeq()->getGOPID2Level( iGOPid );
      if ( pcPic->slices[0]->isIRAP() )
      {
        frameLevel = 0;
      }
      m_pcRateCtrl->initRCPic( frameLevel );
      estimatedBits = m_pcRateCtrl->getRCPic()->getTargetBits();

#if U0132_TARGET_BITS_SATURATION
      if (m_pcRateCtrl->getCpbSaturationEnabled() && frameLevel != 0)
      {
        int estimatedCpbFullness = m_pcRateCtrl->getCpbState() + m_pcRateCtrl->getBufferingRate();

        // prevent overflow
        if (estimatedCpbFullness - estimatedBits > (int)(m_pcRateCtrl->getCpbSize()*0.9f))
        {
          estimatedBits = estimatedCpbFullness - (int)(m_pcRateCtrl->getCpbSize()*0.9f);
        }

        estimatedCpbFullness -= m_pcRateCtrl->getBufferingRate();
        // prevent underflow
#if V0078_ADAPTIVE_LOWER_BOUND
        if (estimatedCpbFullness - estimatedBits < m_pcRateCtrl->getRCPic()->getLowerBound())
        {
          estimatedBits = std::max(200, estimatedCpbFullness - m_pcRateCtrl->getRCPic()->getLowerBound());
        }
#else
        if (estimatedCpbFullness - estimatedBits < (int)(m_pcRateCtrl->getCpbSize()*0.1f))
        {
          estimatedBits = std::max(200, estimatedCpbFullness - (int)(m_pcRateCtrl->getCpbSize()*0.1f));
        }
#endif

        m_pcRateCtrl->getRCPic()->setTargetBits(estimatedBits);
      }
#endif

      int sliceQP = m_pcCfg->getInitialQP();
      if ( ( pcSlice->getPOC() == 0 && m_pcCfg->getInitialQP() > 0 ) || ( frameLevel == 0 && m_pcCfg->getForceIntraQP() ) ) // QP is specified
      {
        int    NumberBFrames = ( m_pcCfg->getGOPSize() - 1 );
        double dLambda_scale = 1.0 - Clip3( 0.0, 0.5, 0.05*(double)NumberBFrames );
        double dQPFactor     = 0.57*dLambda_scale;
        int    SHIFT_QP      = 12;
        int bitdepth_luma_qp_scale =
          6
          * (pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA) - 8
             - DISTORTION_PRECISION_ADJUSTMENT(pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA)));
        double qp_temp = (double) sliceQP + bitdepth_luma_qp_scale - SHIFT_QP;
        lambda = dQPFactor*pow( 2.0, qp_temp/3.0 );
      }