EncLib.cpp

  cinfo->setNoLadfConstraintFlag(m_bNoLadfConstraintFlag);
  cinfo->setNoTransformSkipConstraintFlag(m_noTransformSkipConstraintFlag);
  cinfo->setNoBDPCMConstraintFlag(m_noBDPCMConstraintFlag);
  cinfo->setNoJointCbCrConstraintFlag(m_noJointCbCrConstraintFlag);
  cinfo->setNoQpDeltaConstraintFlag(m_bNoQpDeltaConstraintFlag);
  cinfo->setNoDepQuantConstraintFlag(m_bNoDepQuantConstraintFlag);
  cinfo->setNoSignDataHidingConstraintFlag(m_bNoSignDataHidingConstraintFlag);
  cinfo->setNoTrailConstraintFlag(m_noTrailConstraintFlag);
  cinfo->setNoStsaConstraintFlag(m_noStsaConstraintFlag);
  cinfo->setNoRaslConstraintFlag(m_noRaslConstraintFlag);
  cinfo->setNoRadlConstraintFlag(m_noRadlConstraintFlag);
  cinfo->setNoIdrConstraintFlag(m_noIdrConstraintFlag);
  cinfo->setNoCraConstraintFlag(m_noCraConstraintFlag);
  cinfo->setNoGdrConstraintFlag(m_noGdrConstraintFlag);
  cinfo->setNoApsConstraintFlag(m_noApsConstraintFlag);

  profileTierLevel->setLevelIdc                    (m_level);
  profileTierLevel->setTierFlag                    (m_levelTier);
  profileTierLevel->setProfileIdc                  (m_profile);
  profileTierLevel->setNumSubProfile(m_numSubProfile);
  for (int k = 0; k < m_numSubProfile; k++)
  {
    profileTierLevel->setSubProfileIdc(k, m_subProfile[k]);
  }
  /* XXX: should Main be marked as compatible with still picture? */
  /* XXX: may be a good idea to refactor the above into a function
   * that chooses the actual compatibility based upon options */
  sps.setVPSId(m_cVPS.getVPSId());
  sps.setMaxPicWidthInLumaSamples( m_iSourceWidth );
  sps.setMaxPicHeightInLumaSamples( m_iSourceHeight );
  sps.setMaxCUWidth             ( m_maxCUWidth        );
  sps.setMaxCUHeight            ( m_maxCUHeight       );
  sps.setMaxCodingDepth         ( m_maxTotalCUDepth   );
  sps.setChromaFormatIdc        ( m_chromaFormatIDC   );
  sps.setLog2DiffMaxMinCodingBlockSize(m_log2DiffMaxMinCodingBlockSize);

  sps.setCTUSize                             ( m_CTUSize );
  sps.setSplitConsOverrideEnabledFlag        ( m_useSplitConsOverride );
  sps.setMinQTSizes                          ( m_uiMinQT );
  sps.setMaxMTTHierarchyDepth                ( m_uiMaxMTTHierarchyDepth, m_uiMaxMTTHierarchyDepthI, m_uiMaxMTTHierarchyDepthIChroma );
  unsigned maxBtSize[3], maxTtSize[3];
  memcpy(maxBtSize, m_uiMinQT, sizeof(maxBtSize));
  memcpy(maxTtSize, m_uiMinQT, sizeof(maxTtSize));
  if (m_uiMaxMTTHierarchyDepth)
  {
    maxBtSize[1] = std::min(m_CTUSize, (unsigned)MAX_BT_SIZE_INTER);
    maxTtSize[1] = std::min(m_CTUSize, (unsigned)MAX_TT_SIZE_INTER);
  }
  if (m_uiMaxMTTHierarchyDepthI)
  {
    maxBtSize[0] = std::min(m_CTUSize, (unsigned)MAX_BT_SIZE);
    maxTtSize[0] = std::min(m_CTUSize, (unsigned)MAX_TT_SIZE);
  }
  if (m_uiMaxMTTHierarchyDepthIChroma)
  {
    maxBtSize[2] = std::min(m_CTUSize, (unsigned)MAX_BT_SIZE_C);
    maxTtSize[2] = std::min(m_CTUSize, (unsigned)MAX_TT_SIZE_C);
  }
  sps.setMaxBTSize                           ( maxBtSize[1], maxBtSize[0], maxBtSize[2] );
  sps.setMaxTTSize                           ( maxTtSize[1], maxTtSize[0], maxTtSize[2] );
  sps.setIDRRefParamListPresent              ( m_idrRefParamList );
  sps.setUseDualITree                        ( m_dualITree );
  sps.setUseLFNST                            ( m_LFNST );
  sps.setSBTMVPEnabledFlag                  ( m_SubPuMvpMode );
  sps.setAMVREnabledFlag                ( m_ImvMode != IMV_OFF );
  sps.setBDOFEnabledFlag                    ( m_BIO );
  sps.setUseAffine             ( m_Affine );
  sps.setUseAffineType         ( m_AffineType );
  sps.setUsePROF               ( m_PROF );
  sps.setUseLMChroma           ( m_LMChroma ? true : false );
  sps.setHorCollocatedChromaFlag( m_horCollocatedChromaFlag );
  sps.setVerCollocatedChromaFlag( m_verCollocatedChromaFlag );
  sps.setUseMTS                ( m_IntraMTS || m_InterMTS || m_ImplicitMTS );
  sps.setUseIntraMTS           ( m_IntraMTS );
  sps.setUseInterMTS           ( m_InterMTS );
  sps.setUseSBT                             ( m_SBT );
  sps.setUseSMVD                ( m_SMVD );
  sps.setUseBcw                ( m_bcw );
#if LUMA_ADAPTIVE_DEBLOCKING_FILTER_QP_OFFSET
  sps.setLadfEnabled           ( m_LadfEnabled );
  if ( m_LadfEnabled )
  {
    sps.setLadfNumIntervals    ( m_LadfNumIntervals );
    for ( int k = 0; k < m_LadfNumIntervals; k++ )
    {
      sps.setLadfQpOffset( m_LadfQpOffset[k], k );
      sps.setLadfIntervalLowerBound( m_LadfIntervalLowerBound[k], k );
    }
    CHECK( m_LadfIntervalLowerBound[0] != 0, "abnormal value set to LadfIntervalLowerBound[0]" );
  }
#endif

  sps.setUseCiip            ( m_ciip );
#if !JVET_Q0806
  sps.setUseTriangle           ( m_Triangle );
#else
  sps.setUseGeo                ( m_Geo );
#endif
  sps.setUseMMVD               ( m_MMVD );
  sps.setFpelMmvdEnabledFlag   (( m_MMVD ) ? m_allowDisFracMMVD : false);
  sps.setBdofControlPresentFlag(m_BIO);
  sps.setDmvrControlPresentFlag(m_DMVR);
  sps.setProfControlPresentFlag(m_PROF);
  sps.setAffineAmvrEnabledFlag              ( m_AffineAmvr );
  sps.setUseDMVR                            ( m_DMVR );
  sps.setUseColorTrans(m_useColorTrans);
  sps.setPLTMode                            ( m_PLTMode);
  sps.setIBCFlag                            ( m_IBCMode);
  sps.setWrapAroundEnabledFlag                      ( m_wrapAround );
  sps.setWrapAroundOffset                   ( m_wrapAroundOffset );
  // ADD_NEW_TOOL : (encoder lib) set tool enabling flags and associated parameters here
  sps.setUseISP                             ( m_ISP );
  sps.setUseLmcs                            ( m_lmcsEnabled );
  sps.setUseMRL                ( m_MRL );
  sps.setUseMIP                ( m_MIP );
  int minCUSize =  sps.getMaxCUWidth() >> sps.getLog2DiffMaxMinCodingBlockSize();
  int log2MinCUSize = 0;
  while(minCUSize > 1)
  {
    minCUSize >>= 1;
    log2MinCUSize++;
  }

  sps.setLog2MinCodingBlockSize(log2MinCUSize);
  CHECK(log2MinCUSize > std::min(6, floorLog2(sps.getMaxCUWidth())), "log2_min_luma_coding_block_size_minus2 shall be in the range of 0 to min (4, log2_ctu_size - 2)");
  CHECK(m_uiMaxMTTHierarchyDepth > 2 * (floorLog2(sps.getCTUSize()) - sps.getLog2MinCodingBlockSize()), "sps_max_mtt_hierarchy_depth_inter_slice shall be in the range 0 to 2*(ctbLog2SizeY - log2MinCUSize)");
  CHECK(m_uiMaxMTTHierarchyDepthI > 2 * (floorLog2(sps.getCTUSize()) - sps.getLog2MinCodingBlockSize()), "sps_max_mtt_hierarchy_depth_intra_slice_luma shall be in the range 0 to 2*(ctbLog2SizeY - log2MinCUSize)");
  CHECK(m_uiMaxMTTHierarchyDepthIChroma > 2 * (floorLog2(sps.getCTUSize()) - sps.getLog2MinCodingBlockSize()), "sps_max_mtt_hierarchy_depth_intra_slice_chroma shall be in the range 0 to 2*(ctbLog2SizeY - log2MinCUSize)");

  sps.setTransformSkipEnabledFlag(m_useTransformSkip);
  sps.setBDPCMEnabled(m_useBDPCM);

  sps.setSPSTemporalMVPEnabledFlag((getTMVPModeId() == 2 || getTMVPModeId() == 1));

  sps.setLog2MaxTbSize   ( m_log2MaxTbSize );

  for (uint32_t channelType = 0; channelType < MAX_NUM_CHANNEL_TYPE; channelType++)
  {
    sps.setBitDepth      (ChannelType(channelType), m_bitDepth[channelType] );
    sps.setQpBDOffset  (ChannelType(channelType), (6 * (m_bitDepth[channelType] - 8)));
    sps.setMinQpPrimeTsMinus4(ChannelType(channelType), (6 * (m_bitDepth[channelType] - m_inputBitDepth[channelType])));
  }

  sps.setUseWP( m_useWeightedPred );
  sps.setUseWPBiPred( m_useWeightedBiPred );

  sps.setSAOEnabledFlag( m_bUseSAO );
  sps.setJointCbCrEnabledFlag( m_JointCbCrMode );
  sps.setMaxTLayers( m_maxTempLayer );
  sps.setTemporalIdNestingFlag( ( m_maxTempLayer == 1 ) ? true : false );

  for (int i = 0; i < std::min(sps.getMaxTLayers(), (uint32_t) MAX_TLAYER); i++ )
  {
    sps.setMaxDecPicBuffering(m_maxDecPicBuffering[i], i);
    sps.setNumReorderPics(m_numReorderPics[i], i);
  }

  sps.setScalingListFlag ( (m_useScalingListId == SCALING_LIST_OFF) ? 0 : 1 );
  sps.setALFEnabledFlag( m_alf );
#if JVET_Q0795_CCALF
  sps.setCCALFEnabledFlag( m_ccalf );
#endif
  sps.setVuiParametersPresentFlag(getVuiParametersPresentFlag());

  if (sps.getVuiParametersPresentFlag())
  {
    VUI* pcVUI = sps.getVuiParameters();
    pcVUI->setAspectRatioInfoPresentFlag(getAspectRatioInfoPresentFlag());
    pcVUI->setAspectRatioConstantFlag(!getSampleAspectRatioInfoSEIEnabled());
    pcVUI->setAspectRatioIdc(getAspectRatioIdc());
    pcVUI->setSarWidth(getSarWidth());
    pcVUI->setSarHeight(getSarHeight());
    pcVUI->setColourDescriptionPresentFlag(getColourDescriptionPresentFlag());
    pcVUI->setColourPrimaries(getColourPrimaries());
    pcVUI->setTransferCharacteristics(getTransferCharacteristics());
    pcVUI->setMatrixCoefficients(getMatrixCoefficients());
    pcVUI->setFieldSeqFlag(false);
    pcVUI->setChromaLocInfoPresentFlag(getChromaLocInfoPresentFlag());
    pcVUI->setChromaSampleLocTypeTopField(getChromaSampleLocTypeTopField());
    pcVUI->setChromaSampleLocTypeBottomField(getChromaSampleLocTypeBottomField());
    pcVUI->setChromaSampleLocType(getChromaSampleLocType());
    pcVUI->setOverscanInfoPresentFlag(getOverscanInfoPresentFlag());
    pcVUI->setOverscanAppropriateFlag(getOverscanAppropriateFlag());
    pcVUI->setVideoFullRangeFlag(getVideoFullRangeFlag());
  }

  sps.setNumLongTermRefPicSPS(NUM_LONG_TERM_REF_PIC_SPS);
  CHECK(!(NUM_LONG_TERM_REF_PIC_SPS <= MAX_NUM_LONG_TERM_REF_PICS), "Unspecified error");
  for (int k = 0; k < NUM_LONG_TERM_REF_PIC_SPS; k++)
  {
    sps.setLtRefPicPocLsbSps(k, 0);
    sps.setUsedByCurrPicLtSPSFlag(k, 0);
  }
  int numQpTables = m_chromaQpMappingTableParams.getSameCQPTableForAllChromaFlag() ? 1 : (sps.getJointCbCrEnabledFlag() ? 3 : 2);
  m_chromaQpMappingTableParams.setNumQpTables(numQpTables);
  sps.setChromaQpMappingTableFromParams(m_chromaQpMappingTableParams, sps.getQpBDOffset(CHANNEL_TYPE_CHROMA));
  sps.derivedChromaQPMappingTables();

#if U0132_TARGET_BITS_SATURATION
  if( getPictureTimingSEIEnabled() || getDecodingUnitInfoSEIEnabled() || getCpbSaturationEnabled() )
#else
  if( getPictureTimingSEIEnabled() || getDecodingUnitInfoSEIEnabled() )
#endif
  {
    xInitHrdParameters(sps);
  }
  if( getBufferingPeriodSEIEnabled() || getPictureTimingSEIEnabled() || getDecodingUnitInfoSEIEnabled() )
  {
    sps.setHrdParametersPresentFlag( true );
  }

  // Set up SPS range extension settings
  sps.getSpsRangeExtension().setTransformSkipRotationEnabledFlag(m_transformSkipRotationEnabledFlag);
  sps.getSpsRangeExtension().setTransformSkipContextEnabledFlag(m_transformSkipContextEnabledFlag);
  for (uint32_t signallingModeIndex = 0; signallingModeIndex < NUMBER_OF_RDPCM_SIGNALLING_MODES; signallingModeIndex++)
  {
    sps.getSpsRangeExtension().setRdpcmEnabledFlag(RDPCMSignallingMode(signallingModeIndex), m_rdpcmEnabledFlag[signallingModeIndex]);
  }
  sps.getSpsRangeExtension().setExtendedPrecisionProcessingFlag(m_extendedPrecisionProcessingFlag);
  sps.getSpsRangeExtension().setIntraSmoothingDisabledFlag( m_intraSmoothingDisabledFlag );
  sps.getSpsRangeExtension().setHighPrecisionOffsetsEnabledFlag(m_highPrecisionOffsetsEnabledFlag);
  sps.getSpsRangeExtension().setPersistentRiceAdaptationEnabledFlag(m_persistentRiceAdaptationEnabledFlag);
  sps.getSpsRangeExtension().setCabacBypassAlignmentEnabledFlag(m_cabacBypassAlignmentEnabledFlag);

  if( m_uiIntraPeriod < 0 )
  {
    sps.setRPL1CopyFromRPL0Flag( true );
  }

  sps.setSubPicPresentFlag(m_subPicPresentFlag);
  if (m_subPicPresentFlag) 
  {
    sps.setNumSubPics(m_numSubPics);
    for (int i = 0; i < m_numSubPics; i++) 
    {
      sps.setSubPicCtuTopLeftX(i, m_subPicCtuTopLeftX[i] );
      sps.setSubPicCtuTopLeftY(i, m_subPicCtuTopLeftY[i]);
      sps.setSubPicWidth(i, m_subPicWidth[i]);
      sps.setSubPicHeight(i, m_subPicHeight[i]);
      sps.setSubPicTreatedAsPicFlag(i, m_subPicTreatedAsPicFlag[i]);
      sps.setLoopFilterAcrossSubpicEnabledFlag(i, m_loopFilterAcrossSubpicEnabledFlag[i]);
    }
  }
  sps.setSubPicIdPresentFlag(m_subPicIdPresentFlag);
  if (m_subPicIdPresentFlag) 
  {
    sps.setSubPicIdSignallingPresentFlag(m_subPicIdSignallingPresentFlag);
    if (m_subPicIdSignallingPresentFlag)
    {
      sps.setSubPicIdLen(m_subPicIdLen);
      for (int i = 0; i < m_numSubPics; i++)
  {
        sps.setSubPicId(i, m_subPicId[i]);
      }
    }
  }

  sps.setLoopFilterAcrossVirtualBoundariesDisabledFlag( m_loopFilterAcrossVirtualBoundariesDisabledFlag );
  sps.setNumVerVirtualBoundaries            ( m_numVerVirtualBoundaries );
  sps.setNumHorVirtualBoundaries            ( m_numHorVirtualBoundaries );
  for( unsigned int i = 0; i < m_numVerVirtualBoundaries; i++ )
  {
    sps.setVirtualBoundariesPosX            ( m_virtualBoundariesPosX[i], i );
  }
  for( unsigned int i = 0; i < m_numHorVirtualBoundaries; i++ )
  {
    sps.setVirtualBoundariesPosY            ( m_virtualBoundariesPosY[i], i );
  }

  sps.setInterLayerPresentFlag( vps.getMaxLayers() > 1 && !vps.getAllIndependentLayersFlag() );
  for (unsigned int i = 0; i < vps.getMaxLayers(); ++i)
  {
    CHECK((vps.getIndependentLayerFlag(i) == 1) && (sps.getInterLayerPresentFlag() != 0), " When vps_independent_layer_flag[GeneralLayerIdx[nuh_layer_id ]]  is equal to 1, the value of inter_layer_ref_pics_present_flag shall be equal to 0.");
  }

  sps.setRprEnabledFlag( m_rprEnabled || sps.getInterLayerPresentFlag() );

#if JVET_Q0297_MER
  sps.setLog2ParallelMergeLevelMinus2( m_log2ParallelMergeLevelMinus2 );
#endif
}

void EncLib::xInitHrdParameters(SPS &sps)
{
  m_encHRD.initHRDParameters((EncCfg*) this);

  HRDParameters *hrdParams = sps.getHrdParameters();
  *hrdParams = m_encHRD.getHRDParameters();

  TimingInfo *timingInfo = sps.getTimingInfo();
  *timingInfo = m_encHRD.getTimingInfo();
}

void EncLib::xInitPPS(PPS &pps, const SPS &sps)
{
  // pps ID already initialised.
  pps.setSPSId(sps.getSPSId());

  pps.setConstantSliceHeaderParamsEnabledFlag(getConstantSliceHeaderParamsEnabledFlag());
  pps.setPPSDepQuantEnabledIdc(getPPSDepQuantEnabledIdc());
  pps.setPPSRefPicListSPSIdc0(getPPSRefPicListSPSIdc0());
  pps.setPPSRefPicListSPSIdc1(getPPSRefPicListSPSIdc1());
  pps.setPPSMvdL1ZeroIdc(getPPSMvdL1ZeroIdc());
  pps.setPPSCollocatedFromL0Idc(getPPSCollocatedFromL0Idc());
  pps.setPPSSixMinusMaxNumMergeCandPlus1(getPPSSixMinusMaxNumMergeCandPlus1());
#if !JVET_Q0806
  pps.setPPSMaxNumMergeCandMinusMaxNumTriangleCandPlus1(getPPSMaxNumMergeCandMinusMaxNumTriangleCandPlus1());
#else
  pps.setPPSMaxNumMergeCandMinusMaxNumGeoCandPlus1(getPPSMaxNumMergeCandMinusMaxNumGeoCandPlus1());
#endif

  pps.setNumSubPics(sps.getNumSubPics());
  pps.setSubPicIdSignallingPresentFlag(false);
  pps.setSubPicIdLen(sps.getSubPicIdLen());
  for(int picIdx=0; picIdx<pps.getNumSubPics(); picIdx++)
  {
    pps.setSubPicId(picIdx, sps.getSubPicId(picIdx));
  }
  bool bUseDQP = (getCuQpDeltaSubdiv() > 0)? true : false;

  if((getMaxDeltaQP() != 0 )|| getUseAdaptiveQP())
  {
    bUseDQP = true;
  }

#if SHARP_LUMA_DELTA_QP
  if ( getLumaLevelToDeltaQPMapping().isEnabled() )
  {
    bUseDQP = true;
  }
#endif
#if ENABLE_QPA
  if (getUsePerceptQPA() && !bUseDQP)
  {
    CHECK( m_cuQpDeltaSubdiv != 0, "max. delta-QP subdiv must be zero!" );
    bUseDQP = (getBaseQP() < 38) && (getSourceWidth() > 512 || getSourceHeight() > 320);
  }
#endif

  if (m_costMode==COST_SEQUENCE_LEVEL_LOSSLESS || m_costMode==COST_LOSSLESS_CODING)
  {
    bUseDQP=false;
  }


  if ( m_RCEnableRateControl )
  {
    pps.setUseDQP(true);
  }
  else if(bUseDQP)
  {
    pps.setUseDQP(true);
  }
  else
  {
    pps.setUseDQP(false);
  }

  if ( m_cuChromaQpOffsetSubdiv >= 0 )
  {
    pps.clearChromaQpOffsetList();
    pps.setChromaQpOffsetListEntry(1, 6, 6, 6);
    /* todo, insert table entries from command line (NB, 0 should not be touched) */
  }
  else
  {
    pps.clearChromaQpOffsetList();
  }
  pps.getPpsRangeExtension().setCrossComponentPredictionEnabledFlag(m_crossComponentPredictionEnabledFlag);
  pps.getPpsRangeExtension().setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA,   m_log2SaoOffsetScale[CHANNEL_TYPE_LUMA  ]);
  pps.getPpsRangeExtension().setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, m_log2SaoOffsetScale[CHANNEL_TYPE_CHROMA]);

  {
    int baseQp = 26;
    if( 16 == getGOPSize() )
    {
      baseQp = getBaseQP()-24;
    }
    else
    {
      baseQp = getBaseQP()-26;
    }
    const int maxDQP = 37;
    const int minDQP = -26 + sps.getQpBDOffset(CHANNEL_TYPE_LUMA);

    pps.setPicInitQPMinus26( std::min( maxDQP, std::max( minDQP, baseQp ) ));
  }

  if (sps.getJointCbCrEnabledFlag() == false || getChromaFormatIdc() == CHROMA_400)
  {
    pps.setJointCbCrQpOffsetPresentFlag(false);
  }
  else
  {
    pps.setJointCbCrQpOffsetPresentFlag(true);
  }

#if ER_CHROMA_QP_WCG_PPS
  if (getWCGChromaQPControl().isEnabled())
  {
    const int baseQp=m_iQP+pps.getPPSId();
    const double chromaQp = m_wcgChromaQpControl.chromaQpScale * baseQp + m_wcgChromaQpControl.chromaQpOffset;
    const double dcbQP = m_wcgChromaQpControl.chromaCbQpScale * chromaQp;
    const double dcrQP = m_wcgChromaQpControl.chromaCrQpScale * chromaQp;
    const int cbQP =(int)(dcbQP + ( dcbQP < 0 ? -0.5 : 0.5) );
    const int crQP =(int)(dcrQP + ( dcrQP < 0 ? -0.5 : 0.5) );
    pps.setQpOffset(COMPONENT_Cb, Clip3( -12, 12, min(0, cbQP) + m_chromaCbQpOffset ));
    pps.setQpOffset(COMPONENT_Cr, Clip3( -12, 12, min(0, crQP) + m_chromaCrQpOffset));
    if(pps.getJointCbCrQpOffsetPresentFlag())
      pps.setQpOffset(JOINT_CbCr, Clip3(-12, 12, (min(0, cbQP) + min(0, crQP)) / 2 + m_chromaCbCrQpOffset));
    else
      pps.setQpOffset(JOINT_CbCr, 0);
  }
  else
  {
#endif
  pps.setQpOffset(COMPONENT_Cb, m_chromaCbQpOffset );
  pps.setQpOffset(COMPONENT_Cr, m_chromaCrQpOffset );
  if (pps.getJointCbCrQpOffsetPresentFlag())
    pps.setQpOffset(JOINT_CbCr, m_chromaCbCrQpOffset);
  else
    pps.setQpOffset(JOINT_CbCr, 0);
#if ER_CHROMA_QP_WCG_PPS
  }
#endif
#if W0038_CQP_ADJ
  bool bChromaDeltaQPEnabled = false;
  {
    bChromaDeltaQPEnabled = ( m_sliceChromaQpOffsetIntraOrPeriodic[0] || m_sliceChromaQpOffsetIntraOrPeriodic[1] );
    if( !bChromaDeltaQPEnabled )
    {
      for( int i=0; i<m_iGOPSize; i++ )
      {
        if( m_GOPList[i].m_CbQPoffset || m_GOPList[i].m_CrQPoffset )
        {
          bChromaDeltaQPEnabled = true;
          break;
        }
      }
    }
  }
 #if ENABLE_QPA
  if ((getUsePerceptQPA() || getSliceChromaOffsetQpPeriodicity() > 0) && (getChromaFormatIdc() != CHROMA_400))
  {
    bChromaDeltaQPEnabled = true;
  }
 #endif
  pps.setSliceChromaQpFlag(bChromaDeltaQPEnabled);
#endif
  if (
    !pps.getSliceChromaQpFlag() && sps.getUseDualITree()
    && (getChromaFormatIdc() != CHROMA_400))
  {
    pps.setSliceChromaQpFlag(m_chromaCbQpOffsetDualTree != 0 || m_chromaCrQpOffsetDualTree != 0 || m_chromaCbCrQpOffsetDualTree != 0);
  }

  pps.setEntropyCodingSyncEnabledFlag( m_entropyCodingSyncEnabledFlag );

  pps.setNoPicPartitionFlag( m_noPicPartitionFlag );
  if( m_noPicPartitionFlag == false )
  {
    pps.setLog2CtuSize( ceilLog2( sps.getCTUSize()) );
    pps.setNumExpTileColumns( (uint32_t) m_tileColumnWidth.size() );
    pps.setNumExpTileRows( (uint32_t) m_tileRowHeight.size() );
    pps.setTileColumnWidths( m_tileColumnWidth );
    pps.setTileRowHeights( m_tileRowHeight );
    pps.initTiles();
    pps.setRectSliceFlag( m_rectSliceFlag );
    if( m_rectSliceFlag ) 
    {
      pps.setNumSlicesInPic( m_numSlicesInPic );
      pps.setTileIdxDeltaPresentFlag( m_tileIdxDeltaPresentFlag );
      pps.setRectSlices( m_rectSlices );
      pps.initRectSliceMap( );
#if JVET_O1143_SUBPIC_BOUNDARY
      pps.initSubPic(sps);
#endif
    }
    else
    {
      pps.initRasterSliceMap( m_rasterSliceSize );
    }
    pps.setLoopFilterAcrossTilesEnabledFlag( m_bLFCrossTileBoundaryFlag );
    pps.setLoopFilterAcrossSlicesEnabledFlag( m_bLFCrossSliceBoundaryFlag );
  }
  else
  {
    pps.setLog2CtuSize( ceilLog2( sps.getCTUSize()) );
    pps.setNumExpTileColumns(1);
    pps.setNumExpTileRows(1);
    pps.addTileColumnWidth( pps.getPicWidthInCtu( ) );
    pps.addTileRowHeight( pps.getPicHeightInCtu( ) );
    pps.initTiles();
    pps.setRectSliceFlag( 1 );
    pps.setNumSlicesInPic( 1 );
    pps.initRectSlices( );
    pps.setTileIdxDeltaPresentFlag( 0 );
    pps.setSliceTileIdx( 0, 0 );
    pps.initRectSliceMap( );
#if JVET_O1143_SUBPIC_BOUNDARY
    pps.initSubPic(sps);
#endif
    pps.setLoopFilterAcrossTilesEnabledFlag( true );
    pps.setLoopFilterAcrossSlicesEnabledFlag( true );
  }

  pps.setUseWP( m_useWeightedPred );
  pps.setWPBiPred( m_useWeightedBiPred );
  pps.setOutputFlagPresentFlag( false );

  if ( getDeblockingFilterMetric() )
  {
    pps.setDeblockingFilterOverrideEnabledFlag(true);
    pps.setPPSDeblockingFilterDisabledFlag(false);
  }
  else
  {
    pps.setDeblockingFilterOverrideEnabledFlag( !getLoopFilterOffsetInPPS() );
    pps.setPPSDeblockingFilterDisabledFlag( getLoopFilterDisable() );
  }

  if (! pps.getPPSDeblockingFilterDisabledFlag())
  {
    pps.setDeblockingFilterBetaOffsetDiv2( getLoopFilterBetaOffset() );
    pps.setDeblockingFilterTcOffsetDiv2( getLoopFilterTcOffset() );
#if JVET_Q0121_DEBLOCKING_CONTROL_PARAMETERS
    pps.setDeblockingFilterCbBetaOffsetDiv2( getLoopFilterCbBetaOffset() );
    pps.setDeblockingFilterCbTcOffsetDiv2( getLoopFilterCbTcOffset() );
    pps.setDeblockingFilterCrBetaOffsetDiv2( getLoopFilterCrBetaOffset() );
    pps.setDeblockingFilterCrTcOffsetDiv2( getLoopFilterCrTcOffset() );
#endif
  }
  else
  {
    pps.setDeblockingFilterBetaOffsetDiv2(0);
    pps.setDeblockingFilterTcOffsetDiv2(0);
#if JVET_Q0121_DEBLOCKING_CONTROL_PARAMETERS
    pps.setDeblockingFilterCbBetaOffsetDiv2(0);
    pps.setDeblockingFilterCbTcOffsetDiv2(0);
    pps.setDeblockingFilterCrBetaOffsetDiv2(0);
    pps.setDeblockingFilterCrTcOffsetDiv2(0);
#endif
  }

  // deblockingFilterControlPresentFlag is true if any of the settings differ from the inferred values:
#if JVET_Q0121_DEBLOCKING_CONTROL_PARAMETERS
  const bool deblockingFilterControlPresentFlag = pps.getDeblockingFilterOverrideEnabledFlag()   ||
                                                  pps.getPPSDeblockingFilterDisabledFlag()       ||
                                                  pps.getDeblockingFilterBetaOffsetDiv2() != 0   ||
                                                  pps.getDeblockingFilterTcOffsetDiv2() != 0     ||
                                                  pps.getDeblockingFilterCbBetaOffsetDiv2() != 0 ||
                                                  pps.getDeblockingFilterCbTcOffsetDiv2() != 0   ||
                                                  pps.getDeblockingFilterCrBetaOffsetDiv2() != 0 ||
                                                  pps.getDeblockingFilterCrTcOffsetDiv2() != 0;
#else
  const bool deblockingFilterControlPresentFlag = pps.getDeblockingFilterOverrideEnabledFlag() ||
                                                  pps.getPPSDeblockingFilterDisabledFlag()     ||
                                                  pps.getDeblockingFilterBetaOffsetDiv2() != 0 ||
                                                  pps.getDeblockingFilterTcOffsetDiv2() != 0;
#endif

  pps.setDeblockingFilterControlPresentFlag(deblockingFilterControlPresentFlag);

  pps.setCabacInitPresentFlag(CABAC_INIT_PRESENT_FLAG);
  pps.setLoopFilterAcrossSlicesEnabledFlag( m_bLFCrossSliceBoundaryFlag );


  int histogram[MAX_NUM_REF + 1];
  for( int i = 0; i <= MAX_NUM_REF; i++ )
  {
    histogram[i]=0;
  }
  for( int i = 0; i < getGOPSize(); i++)
  {
    CHECK(!(getRPLEntry(0, i).m_numRefPicsActive >= 0 && getRPLEntry(0, i).m_numRefPicsActive <= MAX_NUM_REF), "Unspecified error");
    histogram[getRPLEntry(0, i).m_numRefPicsActive]++;
  }

  int maxHist=-1;
  int bestPos=0;
  for( int i = 0; i <= MAX_NUM_REF; i++ )
  {
    if(histogram[i]>maxHist)
    {
      maxHist=histogram[i];
      bestPos=i;
    }
  }
  CHECK(!(bestPos <= 15), "Unspecified error");
    pps.setNumRefIdxL0DefaultActive(bestPos);
  pps.setNumRefIdxL1DefaultActive(bestPos);
  pps.setLog2MaxTransformSkipBlockSize(m_log2MaxTransformSkipBlockSize);
  pps.setPictureHeaderExtensionPresentFlag(false);

  pps.pcv = new PreCalcValues( sps, pps, true );
  pps.setRpl1IdxPresentFlag(sps.getRPL1IdxPresentFlag());
}

void EncLib::xInitPicHeader(PicHeader &picHeader, const SPS &sps, const PPS &pps)
{
  int i;
  picHeader.initPicHeader();

  // parameter sets
  picHeader.setSPSId( sps.getSPSId() );
  picHeader.setPPSId( pps.getPPSId() );  
  
  // merge list sizes
  picHeader.setMaxNumMergeCand      ( getMaxNumMergeCand()       );
  picHeader.setMaxNumAffineMergeCand( getMaxNumAffineMergeCand() );
#if !JVET_Q0806
  picHeader.setMaxNumTriangleCand   ( getMaxNumTriangleCand()    );
#else
  picHeader.setMaxNumGeoCand        ( getMaxNumGeoCand()         );
#endif
  picHeader.setMaxNumIBCMergeCand   ( getMaxNumIBCMergeCand()    );
  
  // copy partitioning constraints from SPS
  picHeader.setSplitConsOverrideFlag(false);
  picHeader.setMinQTSizes( sps.getMinQTSizes() );
  picHeader.setMaxMTTHierarchyDepths( sps.getMaxMTTHierarchyDepths() );
  picHeader.setMaxBTSizes( sps.getMaxBTSizes() );
  picHeader.setMaxTTSizes( sps.getMaxTTSizes() );

  // quantization
  picHeader.setDepQuantEnabledFlag( getDepQuantEnabledFlag() );
  picHeader.setSignDataHidingEnabledFlag( getSignDataHidingEnabledFlag() );
  
  bool bUseDQP = (getCuQpDeltaSubdiv() > 0)? true : false;

  if( (getMaxDeltaQP() != 0 )|| getUseAdaptiveQP() )
  {
    bUseDQP = true;
  }

#if SHARP_LUMA_DELTA_QP
  if( getLumaLevelToDeltaQPMapping().isEnabled() )
  {
    bUseDQP = true;
  }
#endif
#if ENABLE_QPA
  if( getUsePerceptQPA() && !bUseDQP )
  {
    CHECK( m_cuQpDeltaSubdiv != 0, "max. delta-QP subdiv must be zero!" );
    bUseDQP = (getBaseQP() < 38) && (getSourceWidth() > 512 || getSourceHeight() > 320);
  }
#endif

  if( m_costMode==COST_SEQUENCE_LEVEL_LOSSLESS || m_costMode==COST_LOSSLESS_CODING )
  {
    bUseDQP=false;
  }

  if( m_RCEnableRateControl )
  {
    picHeader.setCuQpDeltaSubdivIntra( 0 );
    picHeader.setCuQpDeltaSubdivInter( 0 );
  }
  else if( bUseDQP )
  {
    picHeader.setCuQpDeltaSubdivIntra( m_cuQpDeltaSubdiv );
    picHeader.setCuQpDeltaSubdivInter( m_cuQpDeltaSubdiv );
  }
  else
  {
    picHeader.setCuQpDeltaSubdivIntra( 0 );
    picHeader.setCuQpDeltaSubdivInter( 0 );
  }

  if( m_cuChromaQpOffsetSubdiv >= 0 )
  {
    picHeader.setCuChromaQpOffsetSubdivIntra(m_cuChromaQpOffsetSubdiv);
    picHeader.setCuChromaQpOffsetSubdivInter(m_cuChromaQpOffsetSubdiv);
  }
  else
  {
    picHeader.setCuChromaQpOffsetSubdivIntra(0);
    picHeader.setCuChromaQpOffsetSubdivInter(0);
  }
  
  // sub-pictures
  picHeader.setSubPicIdSignallingPresentFlag(sps.getSubPicIdSignallingPresentFlag());
  picHeader.setSubPicIdLen(sps.getSubPicIdLen());
  for(i=0; i<sps.getNumSubPics(); i++) {
    picHeader.setSubPicId(i, sps.getSubPicId(i));
  }

  // virtual boundaries
  picHeader.setLoopFilterAcrossVirtualBoundariesDisabledFlag(sps.getLoopFilterAcrossVirtualBoundariesDisabledFlag());
  picHeader.setNumVerVirtualBoundaries(sps.getNumVerVirtualBoundaries());
  picHeader.setNumHorVirtualBoundaries(sps.getNumHorVirtualBoundaries());
  for(i=0; i<3; i++) {
    picHeader.setVirtualBoundariesPosX(sps.getVirtualBoundariesPosX(i), i);
    picHeader.setVirtualBoundariesPosY(sps.getVirtualBoundariesPosY(i), i);
  }

  // gradual decoder refresh flag
  picHeader.setGdrPicFlag(false);
  
  // BDOF / DMVR / PROF
  picHeader.setDisBdofFlag(false);
  picHeader.setDisDmvrFlag(false);
  picHeader.setDisProfFlag(false);
}

void EncLib::xInitAPS(APS &aps)
{
  //Do nothing now
}

void EncLib::xInitRPL(SPS &sps, bool isFieldCoding)
{
  ReferencePictureList*      rpl;

  int numRPLCandidates = getRPLCandidateSize(0);
  // To allocate one additional memory for RPL of POC1 (first bottom field) which is not specified in cfg file
  sps.createRPLList0(numRPLCandidates + (isFieldCoding ? 1 : 0));
  sps.createRPLList1(numRPLCandidates + (isFieldCoding ? 1 : 0));
  RPLList* rplList = 0;

  for (int i = 0; i < 2; i++)
  {
    rplList = (i == 0) ? sps.getRPLList0() : sps.getRPLList1();
    for (int j = 0; j < numRPLCandidates; j++)
    {
      const RPLEntry &ge = getRPLEntry(i, j);
      rpl = rplList->getReferencePictureList(j);
      rpl->setNumberOfShorttermPictures(ge.m_numRefPics);
      rpl->setNumberOfLongtermPictures(0);   //Hardcoded as 0 for now. need to update this when implementing LTRP
      rpl->setNumberOfActivePictures(ge.m_numRefPicsActive);
      rpl->setLtrpInSliceHeaderFlag(ge.m_ltrp_in_slice_header_flag);
      rpl->setInterLayerPresentFlag( sps.getInterLayerPresentFlag() );
      // inter-layer reference picture is not signaled in SPS RPL, SPS is shared currently
      rpl->setNumberOfInterLayerPictures( 0 );

      for (int k = 0; k < ge.m_numRefPics; k++)
      {
        rpl->setRefPicIdentifier( k, ge.m_deltaRefPics[k], 0, false, 0 );
      }
    }
  }

  if (isFieldCoding)
  {
    // To set RPL of POC1 (first bottom field) which is not specified in cfg file
    for (int i = 0; i < 2; i++)
    {
      rplList = (i == 0) ? sps.getRPLList0() : sps.getRPLList1();
      rpl = rplList->getReferencePictureList(numRPLCandidates);
      rpl->setNumberOfShorttermPictures(1);
      rpl->setNumberOfLongtermPictures(0);
      rpl->setNumberOfActivePictures(1);
      rpl->setLtrpInSliceHeaderFlag(0);
      rpl->setRefPicIdentifier(0, 1, 0, false, 0);
      rpl->setPOC(0, 0);
    }
  }

  //Check if all delta POC of STRP in each RPL has the same sign
  //Check RPLL0 first
  const RPLList* rplList0 = sps.getRPLList0();
  const RPLList* rplList1 = sps.getRPLList1();
  uint32_t numberOfRPL = sps.getNumRPL0();

  bool isAllEntriesinRPLHasSameSignFlag = true;
  bool isFirstEntry = true;
  bool lastSign = true;        //true = positive ; false = negative
  for (uint32_t ii = 0; isAllEntriesinRPLHasSameSignFlag && ii < numberOfRPL; ii++)
  {
    const ReferencePictureList* rpl = rplList0->getReferencePictureList(ii);
    for (uint32_t jj = 0; isAllEntriesinRPLHasSameSignFlag && jj < rpl->getNumberOfActivePictures(); jj++)
    {
      if (!rpl->isRefPicLongterm(jj) && isFirstEntry)
      {
        lastSign = (rpl->getRefPicIdentifier(jj) >= 0) ? true : false;
        isFirstEntry = false;
      }
      else if (!rpl->isRefPicLongterm(jj) && (((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) >= 0 && lastSign == false) || ((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) < 0 && lastSign == true)))
      {
        isAllEntriesinRPLHasSameSignFlag = false;
      }
    }
  }
  //Check RPLL1. Skip it if it is already found out that this flag is not true for RPL0 or if RPL1 is the same as RPL0
  numberOfRPL = sps.getNumRPL1();
  isFirstEntry = true;
  lastSign = true;
  for (uint32_t ii = 0; isAllEntriesinRPLHasSameSignFlag && !sps.getRPL1CopyFromRPL0Flag() && ii < numberOfRPL; ii++)
  {
    isFirstEntry = true;
    const ReferencePictureList* rpl = rplList1->getReferencePictureList(ii);
    for (uint32_t jj = 0; isAllEntriesinRPLHasSameSignFlag && jj < rpl->getNumberOfActivePictures(); jj++)
    {
      if (!rpl->isRefPicLongterm(jj) && isFirstEntry)
      {
        lastSign = (rpl->getRefPicIdentifier(jj) >= 0) ? true : false;
        isFirstEntry = false;
      }
      else if (!rpl->isRefPicLongterm(jj) && (((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) >= 0 && lastSign == false) || ((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) < 0 && lastSign == true)))
      {
        isAllEntriesinRPLHasSameSignFlag = false;
      }
    }
  }
  sps.setAllActiveRplEntriesHasSameSignFlag(isAllEntriesinRPLHasSameSignFlag);
}

void EncLib::getActiveRefPicListNumForPOC(const SPS *sps, int POCCurr, int GOPid, uint32_t *activeL0, uint32_t *activeL1)
{
  if (m_uiIntraPeriod < 0)  //Only for RA
  {
    *activeL0 = *activeL1 = 0;
    return;
  }
  uint32_t rpl0Idx = GOPid;
  uint32_t rpl1Idx = GOPid;

  int fullListNum = m_iGOPSize;
  int partialListNum = getRPLCandidateSize(0) - m_iGOPSize;
  int extraNum = fullListNum;
  if (m_uiIntraPeriod < 0)
  {
    if (POCCurr < (2 * m_iGOPSize + 2))
    {
      rpl0Idx = POCCurr + m_iGOPSize - 1;
      rpl1Idx = POCCurr + m_iGOPSize - 1;
    }
    else
    {
      rpl0Idx = (POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1;
      rpl1Idx = (POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1;
    }
    extraNum = fullListNum + partialListNum;
  }
  for (; extraNum<fullListNum + partialListNum; extraNum++)
  {
    if (m_uiIntraPeriod > 0 && getDecodingRefreshType() > 0)
    {
      int POCIndex = POCCurr%m_uiIntraPeriod;
      if (POCIndex == 0)
        POCIndex = m_uiIntraPeriod;
      if (POCIndex == m_RPLList0[extraNum].m_POC)
      {
        rpl0Idx = extraNum;
        rpl1Idx = extraNum;
        extraNum++;
      }
    }
  }

  const ReferencePictureList *rpl0 = sps->getRPLList0()->getReferencePictureList(rpl0Idx);
  *activeL0 = rpl0->getNumberOfActivePictures();
  const ReferencePictureList *rpl1 = sps->getRPLList1()->getReferencePictureList(rpl1Idx);
  *activeL1 = rpl1->getNumberOfActivePictures();
}

void EncLib::selectReferencePictureList(Slice* slice, int POCCurr, int GOPid, int ltPoc)
{
  bool isEncodeLtRef = (POCCurr == ltPoc);
  if (m_compositeRefEnabled && isEncodeLtRef)
  {
    POCCurr++;
  }

  slice->setRPL0idx(GOPid);
  slice->setRPL1idx(GOPid);

  int fullListNum = m_iGOPSize;
  int partialListNum = getRPLCandidateSize(0) - m_iGOPSize;
  int extraNum = fullListNum;
  if (m_uiIntraPeriod < 0)
  {
    if (POCCurr < (2 * m_iGOPSize + 2))
    {
      slice->setRPL0idx(POCCurr + m_iGOPSize - 1);
      slice->setRPL1idx(POCCurr + m_iGOPSize - 1);
    }
    else
    {
      slice->setRPL0idx((POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1);
      slice->setRPL1idx((POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1);
    }
    extraNum = fullListNum + partialListNum;
  }
  for (; extraNum < fullListNum + partialListNum; extraNum++)
  {
    if (m_uiIntraPeriod > 0 && getDecodingRefreshType() > 0)
    {
      int POCIndex = POCCurr%m_uiIntraPeriod;
      if (POCIndex == 0)
        POCIndex = m_uiIntraPeriod;
      if (POCIndex == m_RPLList0[extraNum].m_POC)
      {
        slice->setRPL0idx(extraNum);
        slice->setRPL1idx(extraNum);
        extraNum++;
      }
    }
  }

  if (slice->getPic()->fieldPic)
  {
    // To set RPL index of POC1 (first bottom field)
    if (POCCurr == 1)
    {
      slice->setRPL0idx(getRPLCandidateSize(0));
      slice->setRPL1idx(getRPLCandidateSize(0));
    }
    else if (m_uiIntraPeriod < 0)
    {
      // To set RPL indexes for LD
      int numRPLCandidates = getRPLCandidateSize(0);
      if (POCCurr < numRPLCandidates - m_iGOPSize + 2)
      {
        slice->setRPL0idx(POCCurr + m_iGOPSize - 2);
        slice->setRPL1idx(POCCurr + m_iGOPSize - 2);
      }
      else
      {
        if (POCCurr%m_iGOPSize == 0)
        {
          slice->setRPL0idx(m_iGOPSize - 2);
          slice->setRPL1idx(m_iGOPSize - 2);
        }
        else if (POCCurr%m_iGOPSize == 1)
        {
          slice->setRPL0idx(m_iGOPSize - 1);
          slice->setRPL1idx(m_iGOPSize - 1);
        }
        else
        {
          slice->setRPL0idx(POCCurr % m_iGOPSize - 2);
          slice->setRPL1idx(POCCurr % m_iGOPSize - 2);
        }
      }
    }
  }

  const ReferencePictureList *rpl0 = (slice->getSPS()->getRPLList0()->getReferencePictureList(slice->getRPL0idx()));
  const ReferencePictureList *rpl1 = (slice->getSPS()->getRPLList1()->getReferencePictureList(slice->getRPL1idx()));
  slice->setRPL0(rpl0);
  slice->setRPL1(rpl1);
}


void EncLib::setParamSetChanged(int spsId, int ppsId)
{
  m_ppsMap.setChangedFlag(ppsId);
  m_spsMap.setChangedFlag(spsId);
}
bool EncLib::APSNeedsWriting(int apsId)
{
  bool isChanged = m_apsMap.getChangedFlag(apsId);
  m_apsMap.clearChangedFlag(apsId);
  return isChanged;
}

bool EncLib::PPSNeedsWriting(int ppsId)
{
  bool bChanged=m_ppsMap.getChangedFlag(ppsId);
  m_ppsMap.clearChangedFlag(ppsId);
  return bChanged;
}

bool EncLib::SPSNeedsWriting(int spsId)
{
  bool bChanged=m_spsMap.getChangedFlag(spsId);
  m_spsMap.clearChangedFlag(spsId);
  return bChanged;
}

void EncLib::checkPltStats( Picture* pic )
{
  int totalArea = 0;
  int pltArea = 0;
  for (auto apu : pic->cs->pus)
  {
    for (int i = 0; i < MAX_NUM_TBLOCKS; ++i)
    {
      int puArea = apu->blocks[i].width * apu->blocks[i].height;
      if (apu->blocks[i].width > 0 && apu->blocks[i].height > 0)
      {
        totalArea += puArea;
        if (CU::isPLT(*apu->cu) || CU::isIBC(*apu->cu))
        {
          pltArea += puArea;
        }
        break;
      }

    }
  }
  if (pltArea * PLT_FAST_RATIO < totalArea)
  {
    m_doPlt = false;
  }
  else
  {
    m_doPlt = true;