EncGOP.cpp

    if( !slice->isIRAP() && !slice->isPOCInRefPicList( pLocalRPL0, slice->getAssociatedIRAPPOC() ) )
    {
      if( slice->getUseLTforDRAP() && !slice->isPOCInRefPicList( rpl1, slice->getAssociatedIRAPPOC() ) )
      {
        // Adding associated IRAP as longterm picture
        pLocalRPL0->setRefPicIdentifier( refPicIdxL0, slice->getAssociatedIRAPPOC(), true, false, 0 );
        refPicIdxL0++;
        numOfLTRPL0++;
      }
      else
      {
        // Adding associated IRAP as shortterm picture
#if JVET_S0045_SIGN
        pLocalRPL0->setRefPicIdentifier(refPicIdxL0, slice->getAssociatedIRAPPOC() - slice->getPOC(), false, false, 0);
#else
        pLocalRPL0->setRefPicIdentifier( refPicIdxL0, slice->getPOC() - slice->getAssociatedIRAPPOC(), false, false, 0 );
#endif
        refPicIdxL0++;
        numOfSTRPL0++;
      }
    }
  }

  ReferencePictureList* pLocalRPL1 = slice->getLocalRPL1();
  *pLocalRPL1 = ReferencePictureList( slice->getSPS()->getInterLayerPresentFlag() );

  uint32_t numOfSTRPL1 = 0;
  uint32_t numOfLTRPL1 = 0;
  uint32_t numOfILRPL1 = 0;
  numOfRefPic = rpl1->getNumberOfShorttermPictures() + rpl1->getNumberOfLongtermPictures();
  uint32_t refPicIdxL1 = 0;

  if (isIntraLayerPredAllowed)
  {
    for (int ii = 0; ii < numOfRefPic; ii++)
    {
      // loop through all pictures in the reference picture buffer
      PicList::iterator iterPic = rcListPic.begin();
      bool isAvailable = false;
      pocCycle = 1 << (slice->getSPS()->getBitsForPOC());
      while (iterPic != rcListPic.end())
      {
        rpcPic = *(iterPic++);
        if (rpcPic->layerId == pic->layerId)
        {
#if JVET_S0045_SIGN
          if (!rpl1->isRefPicLongterm(ii) && rpcPic->referenced
              && rpcPic->getPOC() == slice->getPOC() + rpl1->getRefPicIdentifier(ii)
              && !slice->isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
#else
          if (!rpl1->isRefPicLongterm(ii) && rpcPic->referenced && rpcPic->getPOC() == slice->getPOC() - rpl1->getRefPicIdentifier(ii) && !slice->isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
#endif
          {
            isAvailable = true;
            break;
          }
          else if (rpl1->isRefPicLongterm(ii) && rpcPic->referenced && (rpcPic->getPOC() & (pocCycle - 1)) == rpl1->getRefPicIdentifier(ii) && !slice->isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
          {
            isAvailable = true;
            break;
          }
        }
      }

      if (isAvailable)
      {
        pLocalRPL1->setRefPicIdentifier(refPicIdxL1, rpl1->getRefPicIdentifier(ii), rpl1->isRefPicLongterm(ii), false, NOT_VALID);
        refPicIdxL1++;
        numOfSTRPL1 = numOfSTRPL1 + ((rpl1->isRefPicLongterm(ii)) ? 0 : 1);
        numOfLTRPL1 += (rpl1->isRefPicLongterm(ii) && !rpl1->isInterLayerRefPic(ii)) ? 1 : 0;
        isAvailable = false;
      }
    }
  }


  // inter-layer reference pictures are added to the end of the reference picture list
  if (layerIdx && vps && !vps->getAllIndependentLayersFlag() && isInterLayerPredAllowed)
  {
    numOfRefPic = rpl1->getNumberOfInterLayerPictures() ? rpl1->getNumberOfInterLayerPictures() : m_pcEncLib->getNumRefLayers( layerIdx );

    for( int ii = 0; ii < numOfRefPic; ii++ )
    {
      // loop through all pictures in the reference picture buffer
      PicList::iterator iterPic = rcListPic.begin();

      while( iterPic != rcListPic.end() && ii < numOfRefPic )
      {
        rpcPic = *( iterPic++ );
        int refLayerIdx = vps->getGeneralLayerIdx( rpcPic->layerId );
        if (rpcPic->referenced && rpcPic->getPOC() == pic->getPOC() && vps->getDirectRefLayerFlag(layerIdx, refLayerIdx)
            && xCheckMaxTidILRefPics( rpcPic, slice->isIRAP() ) )
        {
          pLocalRPL1->setRefPicIdentifier( refPicIdxL1, 0, true, true, vps->getInterLayerRefIdc( layerIdx, refLayerIdx ) );
          refPicIdxL1++;
          numOfILRPL1++;
          ii++;
        }
      }
    }
  }

  //Copy from L1 if we have less than active ref pic
  int numOfNeedToFill = rpl0->getNumberOfActivePictures() - (numOfLTRPL0 + numOfSTRPL0);
  bool isDisallowMixedRefPic = ( slice->getSPS()->getAllActiveRplEntriesHasSameSignFlag() ) ? true : false;
  int originalL0StrpNum = numOfSTRPL0;
  int originalL0LtrpNum = numOfLTRPL0;
  int originalL0IlrpNum = numOfILRPL0;

  for( int ii = 0; numOfNeedToFill > 0 && ii < ( pLocalRPL1->getNumberOfLongtermPictures() + pLocalRPL1->getNumberOfShorttermPictures() + pLocalRPL1->getNumberOfInterLayerPictures() ); ii++ )
  {
    if( ii <= ( numOfLTRPL1 + numOfSTRPL1 + numOfILRPL1 - 1 ) )
    {
      //Make sure this copy is not already in L0
      bool canIncludeThis = true;
      for( int jj = 0; jj < refPicIdxL0; jj++ )
      {
        if( ( pLocalRPL1->getRefPicIdentifier( ii ) == pLocalRPL0->getRefPicIdentifier( jj ) ) && ( pLocalRPL1->isRefPicLongterm( ii ) == pLocalRPL0->isRefPicLongterm( jj ) ) && pLocalRPL1->getInterLayerRefPicIdx( ii ) == pLocalRPL0->getInterLayerRefPicIdx( jj ) )
        {
          canIncludeThis = false;
        }

        bool sameSign = ( pLocalRPL1->getRefPicIdentifier( ii ) > 0 ) == ( pLocalRPL0->getRefPicIdentifier( 0 ) > 0 );

        if( isDisallowMixedRefPic && canIncludeThis && !pLocalRPL1->isRefPicLongterm( ii ) && !sameSign )
        {
          canIncludeThis = false;
        }
      }
      if( canIncludeThis )
      {
        pLocalRPL0->setRefPicIdentifier( refPicIdxL0, pLocalRPL1->getRefPicIdentifier( ii ), pLocalRPL1->isRefPicLongterm( ii ), pLocalRPL1->isInterLayerRefPic( ii ), pLocalRPL1->getInterLayerRefPicIdx( ii ) );
        refPicIdxL0++;
        numOfSTRPL0 = numOfSTRPL0 + ( ( pLocalRPL1->isRefPicLongterm( ii ) ) ? 0 : 1 );
        numOfLTRPL0 += ( pLocalRPL1->isRefPicLongterm( ii ) && !pLocalRPL1->isInterLayerRefPic( ii ) ) ? 1 : 0;
        numOfILRPL0 += pLocalRPL1->isInterLayerRefPic( ii ) ? 1 : 0;
        numOfNeedToFill--;
      }
    }
  }
  pLocalRPL0->setNumberOfLongtermPictures( numOfLTRPL0 );
  pLocalRPL0->setNumberOfShorttermPictures( numOfSTRPL0 );
  pLocalRPL0->setNumberOfInterLayerPictures( numOfILRPL0 );
  int numPics = numOfLTRPL0 + numOfSTRPL0;

  pLocalRPL0->setNumberOfActivePictures( ( numPics < rpl0->getNumberOfActivePictures() ? numPics : rpl0->getNumberOfActivePictures() ) + numOfILRPL0 );
  pLocalRPL0->setLtrpInSliceHeaderFlag( 1 );
  slice->setRPL0idx( -1 );
  slice->setRPL0( pLocalRPL0 );

  //Copy from L0 if we have less than active ref pic
  numOfNeedToFill = pLocalRPL0->getNumberOfActivePictures() - ( numOfLTRPL1 + numOfSTRPL1 );

  for( int ii = 0; numOfNeedToFill > 0 && ii < ( pLocalRPL0->getNumberOfLongtermPictures() + pLocalRPL0->getNumberOfShorttermPictures() + pLocalRPL0->getNumberOfInterLayerPictures() ); ii++ )
  {
    if( ii <= ( originalL0StrpNum + originalL0LtrpNum + originalL0IlrpNum - 1 ) )
    {
      //Make sure this copy is not already in L0
      bool canIncludeThis = true;
      for( int jj = 0; jj < refPicIdxL1; jj++ )
      {
        if( ( pLocalRPL0->getRefPicIdentifier( ii ) == pLocalRPL1->getRefPicIdentifier( jj ) ) && ( pLocalRPL0->isRefPicLongterm( ii ) == pLocalRPL1->isRefPicLongterm( jj ) ) && pLocalRPL0->getInterLayerRefPicIdx( ii ) == pLocalRPL1->getInterLayerRefPicIdx( jj ) )
        {
          canIncludeThis = false;
        }

        bool sameSign = ( pLocalRPL0->getRefPicIdentifier( ii ) > 0 ) == ( pLocalRPL1->getRefPicIdentifier( 0 ) > 0 );

        if( isDisallowMixedRefPic && canIncludeThis && !pLocalRPL0->isRefPicLongterm( ii ) && !sameSign )
        {
          canIncludeThis = false;
        }
      }
      if( canIncludeThis )
      {
        pLocalRPL1->setRefPicIdentifier( refPicIdxL1, pLocalRPL0->getRefPicIdentifier( ii ), pLocalRPL0->isRefPicLongterm( ii ), pLocalRPL0->isInterLayerRefPic( ii ), pLocalRPL0->getInterLayerRefPicIdx( ii ) );
        refPicIdxL1++;
        numOfSTRPL1 = numOfSTRPL1 + ( ( pLocalRPL0->isRefPicLongterm( ii ) ) ? 0 : 1 );
        numOfLTRPL1 += ( pLocalRPL0->isRefPicLongterm( ii ) && !pLocalRPL0->isInterLayerRefPic( ii ) ) ? 1 : 0;
        numOfLTRPL1 += pLocalRPL0->isInterLayerRefPic( ii ) ? 1 : 0;
        numOfNeedToFill--;
      }
    }
  }
  pLocalRPL1->setNumberOfLongtermPictures( numOfLTRPL1 );
  pLocalRPL1->setNumberOfShorttermPictures( numOfSTRPL1 );
  pLocalRPL1->setNumberOfInterLayerPictures( numOfILRPL1 );
  numPics = numOfLTRPL1 + numOfSTRPL1;

  pLocalRPL1->setNumberOfActivePictures( ( isDisallowMixedRefPic ? numPics : ( numPics < rpl1->getNumberOfActivePictures() ? numPics : rpl1->getNumberOfActivePictures() ) ) + numOfILRPL1 );
  pLocalRPL1->setLtrpInSliceHeaderFlag( 1 );
  slice->setRPL1idx( -1 );
  slice->setRPL1( pLocalRPL1 );
}
//! \}