EncLib.cpp

#endif
    PPS *ptrPPS = ( ppsID < 0 ) ? m_ppsMap.getFirstPS() : m_ppsMap.getPS( ppsID );
    ptrPPS->setNumBricksInPic( (int)pcPicCurr->brickMap->bricks.size() );

    pcPicCurr->poc = m_iPOCLast;

    // compute image characteristics
    if ( getUseAdaptiveQP() )
    {
      AQpPreanalyzer::preanalyze( pcPicCurr );
    }
  }

  if ((m_iNumPicRcvd == 0) || (!flush && (m_iPOCLast != 0) && (m_iNumPicRcvd != m_iGOPSize) && (m_iGOPSize != 0)))
  {
    iNumEncoded = 0;
    return;
  }

  if ( m_RCEnableRateControl )
  {
    m_cRateCtrl.initRCGOP( m_iNumPicRcvd );
  }

  // compress GOP
  m_cGOPEncoder.compressGOP(m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut,
                            false, false, snrCSC, m_printFrameMSE
    , false
  );

#if JVET_O0756_CALCULATE_HDRMETRICS
  m_metricTime = m_cGOPEncoder.getMetricTime();
#endif

  if ( m_RCEnableRateControl )
  {
    m_cRateCtrl.destroyRCGOP();
  }

  iNumEncoded         = m_iNumPicRcvd;
  m_iNumPicRcvd       = 0;
  m_uiNumAllPicCoded += iNumEncoded;
}
#endif

/**------------------------------------------------
 Separate interlaced frame into two fields
 -------------------------------------------------**/
void separateFields(Pel* org, Pel* dstField, uint32_t stride, uint32_t width, uint32_t height, bool isTop)
{
  if (!isTop)
  {
    org += stride;
  }
  for (int y = 0; y < height>>1; y++)
  {
    for (int x = 0; x < width; x++)
    {
      dstField[x] = org[x];
    }

    dstField += stride;
    org += stride*2;
  }

}

#if JVET_N0278_FIXES
bool EncLib::encodePrep( bool flush, PelStorage* pcPicYuvOrg, PelStorage* pcPicYuvTrueOrg, const InputColourSpaceConversion snrCSC, std::list<PelUnitBuf*>& rcListPicYuvRecOut,
  int& iNumEncoded, bool isTff )
{
  iNumEncoded = 0;
  bool keepDoing = true;

  for( int fieldNum = 0; fieldNum < 2; fieldNum++ )
  {
    if( pcPicYuvOrg )
    {
      /* -- field initialization -- */
      const bool isTopField = isTff == ( fieldNum == 0 );

      Picture *pcField;
      xGetNewPicBuffer( rcListPicYuvRecOut, pcField, -1 );

      for( uint32_t comp = 0; comp < ::getNumberValidComponents( pcPicYuvOrg->chromaFormat ); comp++ )
      {
        const ComponentID compID = ComponentID( comp );
        {
          PelBuf compBuf = pcPicYuvOrg->get( compID );
          separateFields( compBuf.buf,
            pcField->getOrigBuf().get( compID ).buf,
            compBuf.stride,
            compBuf.width,
            compBuf.height,
            isTopField );
        }
      }

      {
        int ppsID = -1; // Use default PPS ID
        const PPS *pPPS = ( ppsID < 0 ) ? m_ppsMap.getFirstPS() : m_ppsMap.getPS( ppsID );
        const SPS *pSPS = m_spsMap.getPS( pPPS->getSPSId() );
#if JVET_P1006_PICTURE_HEADER
        pcField->finalInit( *pSPS, *pPPS, &m_picHeader, m_apss, m_lmcsAPS, m_scalinglistAPS );
#else
        pcField->finalInit( *pSPS, *pPPS, m_apss, m_lmcsAPS, m_scalinglistAPS );
#endif
      }

      pcField->poc = m_iPOCLast;
      pcField->reconstructed = false;

      pcField->setBorderExtension( false );// where is this normally?

      pcField->topField = isTopField;                  // interlaced requirement

      // compute image characteristics
      if( getUseAdaptiveQP() )
      {
        AQpPreanalyzer::preanalyze( pcField );
      }
    }

    if( m_iNumPicRcvd && ( ( flush&&fieldNum == 1 ) || ( m_iPOCLast / 2 ) == 0 || m_iNumPicRcvd == m_iGOPSize ) )
    {
      keepDoing = false;
    }
  }

  return keepDoing;
}

bool EncLib::encode( const InputColourSpaceConversion snrCSC, std::list<PelUnitBuf*>& rcListPicYuvRecOut, int& iNumEncoded, bool isTff )
{
  iNumEncoded = 0;

  for( int fieldNum = 0; fieldNum < 2; fieldNum++ )
  {
    // compress GOP
    m_cGOPEncoder.compressGOP( m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut, true, isTff, snrCSC, m_printFrameMSE, false, m_picIdInGOP );
#if JVET_O0756_CALCULATE_HDRMETRICS
    m_metricTime = m_cGOPEncoder.getMetricTime();
#endif

    m_picIdInGOP++;

    // go over all pictures in a GOP excluding the first IRAP
    if( m_picIdInGOP != m_iGOPSize && m_iPOCLast / 2 )
    {
      return true;
    }

    iNumEncoded += m_iNumPicRcvd;
    m_uiNumAllPicCoded += m_iNumPicRcvd;
    m_iNumPicRcvd = 0;
  }

  return false;
}
#else
void EncLib::encode( bool flush, PelStorage* pcPicYuvOrg, PelStorage* pcPicYuvTrueOrg, const InputColourSpaceConversion snrCSC, std::list<PelUnitBuf*>& rcListPicYuvRecOut,
                     int& iNumEncoded, bool isTff )
{
  iNumEncoded = 0;

  for (int fieldNum=0; fieldNum<2; fieldNum++)
  {
    if (pcPicYuvOrg)
    {
      /* -- field initialization -- */
      const bool isTopField=isTff==(fieldNum==0);

      Picture *pcField;
      xGetNewPicBuffer( rcListPicYuvRecOut, pcField, -1 );

      for (uint32_t comp = 0; comp < ::getNumberValidComponents(pcPicYuvOrg->chromaFormat); comp++)
      {
        const ComponentID compID = ComponentID(comp);
        {
          PelBuf compBuf = pcPicYuvOrg->get( compID );
          separateFields( compBuf.buf,
                         pcField->getOrigBuf().get(compID).buf,
                         compBuf.stride,
                         compBuf.width,
                         compBuf.height,
                         isTopField);
        }
      }

      {
        int ppsID=-1; // Use default PPS ID
        const PPS *pPPS=(ppsID<0) ? m_ppsMap.getFirstPS() : m_ppsMap.getPS(ppsID);
        const SPS *pSPS=m_spsMap.getPS(pPPS->getSPSId());

#if JVET_P1006_PICTURE_HEADER
        pcField->finalInit( *pSPS, *pPPS, &m_picHeader, m_apss, m_lmcsAPS, m_scalinglistAPS );
#else
        pcField->finalInit( *pSPS, *pPPS, m_apss, m_lmcsAPS, m_scalinglistAPS );
#endif
      }

      pcField->poc = m_iPOCLast;
      pcField->reconstructed = false;

      pcField->setBorderExtension(false);// where is this normally?

      pcField->topField = isTopField;                  // interlaced requirement

      // compute image characteristics
      if ( getUseAdaptiveQP() )
      {
        AQpPreanalyzer::preanalyze( pcField );
      }
    }

    if ( m_iNumPicRcvd && ((flush&&fieldNum==1) || (m_iPOCLast/2)==0 || m_iNumPicRcvd==m_iGOPSize ) )
    {
      // compress GOP
      m_cGOPEncoder.compressGOP(m_iPOCLast, m_iNumPicRcvd, m_cListPic, rcListPicYuvRecOut, true, isTff, snrCSC, m_printFrameMSE
                              , false
      );
#if JVET_O0756_CALCULATE_HDRMETRICS
      m_metricTime = m_cGOPEncoder.getMetricTime();
#endif
      iNumEncoded += m_iNumPicRcvd;
      m_uiNumAllPicCoded += m_iNumPicRcvd;
      m_iNumPicRcvd = 0;
    }
  }
}
#endif

// ====================================================================================================================
// Protected member functions
// ====================================================================================================================

/**
 - Application has picture buffer list with size of GOP + 1
 - Picture buffer list acts like as ring buffer
 - End of the list has the latest picture
 .
 \retval rpcPic obtained picture buffer
 */
void EncLib::xGetNewPicBuffer ( std::list<PelUnitBuf*>& rcListPicYuvRecOut, Picture*& rpcPic, int ppsId )
{
  // rotate he output buffer
  rcListPicYuvRecOut.push_back( rcListPicYuvRecOut.front() ); rcListPicYuvRecOut.pop_front();

  rpcPic=0;

  // At this point, the SPS and PPS can be considered activated - they are copied to the new Pic.
  const PPS *pPPS=(ppsId<0) ? m_ppsMap.getFirstPS() : m_ppsMap.getPS(ppsId);
  CHECK(!(pPPS!=0), "Unspecified error");
  const PPS &pps=*pPPS;

  const SPS *pSPS=m_spsMap.getPS(pps.getSPSId());
  CHECK(!(pSPS!=0), "Unspecified error");
  const SPS &sps=*pSPS;

  Slice::sortPicList(m_cListPic);

  // use an entry in the buffered list if the maximum number that need buffering has been reached:
  if( m_cListPic.size() >= (uint32_t)( m_iGOPSize + getMaxDecPicBuffering( MAX_TLAYER - 1 ) + 2 ) )
  {
    PicList::iterator iterPic = m_cListPic.begin();
    int iSize = int( m_cListPic.size() );
    for( int i = 0; i < iSize; i++ )
    {
      rpcPic = *iterPic;
#if JVET_N0278_FIXES
      if( !rpcPic->referenced && rpcPic->layerId == m_layerId )
      {
        break;
      }
      else
      {
        rpcPic = nullptr;
      }
#else
      if( !rpcPic->referenced )
      {
        break;
      }
#endif
      iterPic++;
    }

    // If PPS ID is the same, we will assume that it has not changed since it was last used
    // and return the old object.
#if JVET_N0278_FIXES
    if( rpcPic && pps.getPPSId() != rpcPic->cs->pps->getPPSId() )
#else
    if (pps.getPPSId() != rpcPic->cs->pps->getPPSId())
#endif
    {
      // the IDs differ - free up an entry in the list, and then create a new one, as with the case where the max buffering state has not been reached.
      rpcPic->destroy();
      delete rpcPic;
      m_cListPic.erase(iterPic);
      rpcPic=0;
    }
  }

  if (rpcPic==0)
  {
    rpcPic = new Picture;
#if JVET_N0278_FIXES
    rpcPic->create( sps.getChromaFormatIdc(), Size( pps.getPicWidthInLumaSamples(), pps.getPicHeightInLumaSamples() ), sps.getMaxCUWidth(), sps.getMaxCUWidth() + 16, false, m_layerId );
#else
    rpcPic->create( sps.getChromaFormatIdc(), Size( pps.getPicWidthInLumaSamples(), pps.getPicHeightInLumaSamples() ), sps.getMaxCUWidth(), sps.getMaxCUWidth() + 16, false );
#endif
    if( m_rprEnabled )
    {
      rpcPic->M_BUFS( 0, PIC_ORIGINAL_INPUT ).create( sps.getChromaFormatIdc(), Area( Position(), Size( sps.getMaxPicWidthInLumaSamples(), sps.getMaxPicHeightInLumaSamples() ) ) );
      rpcPic->M_BUFS( 0, PIC_TRUE_ORIGINAL_INPUT ).create( sps.getChromaFormatIdc(), Area( Position(), Size( sps.getMaxPicWidthInLumaSamples(), sps.getMaxPicHeightInLumaSamples() ) ) );
    }
    if ( getUseAdaptiveQP() )
    {
#if JVET_P1006_PICTURE_HEADER
      const uint32_t iMaxDQPLayer = m_picHeader.getCuQpDeltaSubdivIntra()/2+1;
#else
      const uint32_t iMaxDQPLayer = pps.getCuQpDeltaSubdiv()/2+1;
#endif
      rpcPic->aqlayer.resize( iMaxDQPLayer );
      for (uint32_t d = 0; d < iMaxDQPLayer; d++)
      {
        rpcPic->aqlayer[d] = new AQpLayer( pps.getPicWidthInLumaSamples(), pps.getPicHeightInLumaSamples(), sps.getMaxCUWidth() >> d, sps.getMaxCUHeight() >> d );
      }
    }

    m_cListPic.push_back( rpcPic );
  }

  rpcPic->setBorderExtension( false );
  rpcPic->reconstructed = false;
  rpcPic->referenced = true;
  rpcPic->getHashMap()->clearAll();

  m_iPOCLast += (m_compositeRefEnabled ? 2 : 1);
  m_iNumPicRcvd++;
}


void EncLib::xInitVPS(VPS &vps)
{
  // The SPS must have already been set up.
  // set the VPS profile information.
#if !JVET_N0278_FIXES  
  vps.setMaxLayers(1);
#endif
  for (uint32_t i = 0; i < vps.getMaxLayers(); i++)
  {
    vps.setVPSIncludedLayerId(0, i);
  }
}

void EncLib::xInitDPS(DPS &dps, const SPS &sps, const int dpsId)
{
  // The SPS must have already been set up.
  // set the DPS profile information.
  dps.setDecodingParameterSetId(dpsId);
  dps.setMaxSubLayersMinus1(sps.getMaxTLayers()-1);
  dps.setProfileTierLevel(*sps.getProfileTierLevel());
}


void EncLib::xInitSPS(SPS &sps)
{
  ProfileTierLevel* profileTierLevel = sps.getProfileTierLevel();
  ConstraintInfo* cinfo = profileTierLevel->getConstraintInfo();
  cinfo->setProgressiveSourceFlag       (m_progressiveSourceFlag);
  cinfo->setInterlacedSourceFlag        (m_interlacedSourceFlag);
  cinfo->setNonPackedConstraintFlag     (m_nonPackedConstraintFlag);
  cinfo->setFrameOnlyConstraintFlag     (m_frameOnlyConstraintFlag);
  cinfo->setIntraOnlyConstraintFlag         (m_intraConstraintFlag);
  cinfo->setMaxBitDepthConstraintIdc    (m_maxBitDepthConstraintIdc);
  cinfo->setMaxChromaFormatConstraintIdc((ChromaFormat)m_maxChromaFormatConstraintIdc);
  cinfo->setNoQtbttDualTreeIntraConstraintFlag(m_bNoQtbttDualTreeIntraConstraintFlag);
  cinfo->setNoPartitionConstraintsOverrideConstraintFlag(m_noPartitionConstraintsOverrideConstraintFlag);
  cinfo->setNoSaoConstraintFlag(m_bNoSaoConstraintFlag);
  cinfo->setNoAlfConstraintFlag(m_bNoAlfConstraintFlag);
  cinfo->setNoRefWraparoundConstraintFlag(m_bNoRefWraparoundConstraintFlag);
  cinfo->setNoTemporalMvpConstraintFlag(m_bNoTemporalMvpConstraintFlag);
  cinfo->setNoSbtmvpConstraintFlag(m_bNoSbtmvpConstraintFlag);
  cinfo->setNoAmvrConstraintFlag(m_bNoAmvrConstraintFlag);
  cinfo->setNoBdofConstraintFlag(m_bNoBdofConstraintFlag);
  cinfo->setNoDmvrConstraintFlag(m_noDmvrConstraintFlag);
  cinfo->setNoCclmConstraintFlag(m_bNoCclmConstraintFlag);
  cinfo->setNoMtsConstraintFlag(m_bNoMtsConstraintFlag);
  cinfo->setNoSbtConstraintFlag(m_noSbtConstraintFlag);
  cinfo->setNoAffineMotionConstraintFlag(m_bNoAffineMotionConstraintFlag);
  cinfo->setNoGbiConstraintFlag(m_bNoGbiConstraintFlag);
  cinfo->setNoIbcConstraintFlag(m_noIbcConstraintFlag);
  cinfo->setNoMhIntraConstraintFlag(m_bNoMhIntraConstraintFlag);
  cinfo->setNoFPelMmvdConstraintFlag(m_noFPelMmvdConstraintFlag);
  cinfo->setNoTriangleConstraintFlag(m_bNoTriangleConstraintFlag);
  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);
#if JVET_P0366_NUT_CONSTRAINT_FLAGS
  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);
#endif

  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.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 );
#if JVET_P0592_CHROMA_PHASE
  sps.setHorCollocatedChromaFlag( m_horCollocatedChromaFlag );
  sps.setVerCollocatedChromaFlag( m_verCollocatedChromaFlag );
#else
  sps.setCclmCollocatedChromaFlag( m_cclmCollocatedChromaFlag );
#endif
  sps.setUseMTS                ( m_IntraMTS || m_InterMTS || m_ImplicitMTS );
  sps.setUseIntraMTS           ( m_IntraMTS );
  sps.setUseInterMTS           ( m_InterMTS );
  sps.setUseSBT                             ( m_SBT );
#if !JVET_P0983_REMOVE_SPS_SBT_MAX_SIZE_FLAG
  if( sps.getUseSBT() )
  {
    sps.setMaxSbtSize                       ( std::min((int)(1 << m_log2MaxTbSize), m_iSourceWidth >= 1920 ? 64 : 32) );
  }
#endif
  sps.setUseSMVD                ( m_SMVD );
  sps.setUseGBi                ( m_GBi );
#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.setUseMHIntra            ( m_MHIntra );
  sps.setUseTriangle           ( m_Triangle );
  sps.setUseMMVD               ( m_MMVD );
  sps.setFpelMmvdEnabledFlag   (( m_MMVD ) ? m_allowDisFracMMVD : false);
#if JVET_P0314_PROF_BDOF_DMVR_HLS
  sps.setBdofControlPresentFlag(m_BIO);
  sps.setDmvrControlPresentFlag(m_DMVR);
  sps.setProfControlPresentFlag(m_PROF);
#else
  sps.setBdofDmvrSlicePresentFlag(m_DMVR || m_BIO);
#endif
  sps.setAffineAmvrEnabledFlag              ( m_AffineAmvr );
  sps.setUseDMVR                            ( m_DMVR );
#if JVET_P0517_ADAPTIVE_COLOR_TRANSFORM
  sps.setUseColorTrans(m_useColorTrans);
#endif
  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.setUseReshaper                        ( m_lumaReshapeEnable );
  sps.setUseMIP                ( m_MIP );
  int minCUSize =  sps.getMaxCUWidth() >> sps.getLog2DiffMaxMinCodingBlockSize();
  int log2MinCUSize = 0;
  while(minCUSize > 1)
  {
    minCUSize >>= 1;
    log2MinCUSize++;
  }

  sps.setLog2MinCodingBlockSize(log2MinCUSize);
#if JVET_P0578_MINIMUM_CU_SIZE_CONSTRAINT
  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)");
#endif
#if JVET_P0347_MAX_MTT_DEPTH_CONSTRAINT
  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)");
#endif

  sps.setTransformSkipEnabledFlag(m_useTransformSkip);
#if JVET_P0059_CHROMA_BDPCM
  sps.setBDPCMEnabled(m_useBDPCM);
#else
  sps.setBDPCMEnabledFlag(m_useBDPCM);
#endif

  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 );
  sps.setVuiParametersPresentFlag(getVuiParametersPresentFlag());

  if (sps.getVuiParametersPresentFlag())
  {
    VUI* pcVUI = sps.getVuiParameters();
    pcVUI->setAspectRatioInfoPresentFlag(getAspectRatioInfoPresentFlag());
    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->setVideoSignalTypePresentFlag(getVideoSignalTypePresentFlag());
    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);
  }
#if JVET_P0667_QP_OFFSET_TABLE_SIGNALING_JCCR
  int numQpTables = m_chromaQpMappingTableParams.getSameCQPTableForAllChromaFlag() ? 1 : (sps.getJointCbCrEnabledFlag() ? 3 : 2);
  m_chromaQpMappingTableParams.setNumQpTables(numQpTables);
#endif
  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 );
  }

#if JVET_P1006_PICTURE_HEADER

  sps.setNumSubPics(1);  // TODO: modify for subpicture support
  sps.setSubPicIdSignallingPresentFlag(false);
  sps.setSubPicIdLen(16);
  for(int picIdx=0; picIdx<MAX_NUM_SUB_PICS; picIdx++)
  {
    sps.setSubPicId(picIdx, picIdx);
  }

  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 );
  }
#endif

#if JVET_P0590_SCALING_WINDOW
  sps.setRprEnabledFlag( m_rprEnabled );
#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());
#if !JVET_P0206_TMVP_flags
  pps.setPPSTemporalMVPEnabledIdc(getPPSTemporalMVPEnabledIdc());
#endif
  pps.setPPSMvdL1ZeroIdc(getPPSMvdL1ZeroIdc());
  pps.setPPSCollocatedFromL0Idc(getPPSCollocatedFromL0Idc());
  pps.setPPSSixMinusMaxNumMergeCandPlus1(getPPSSixMinusMaxNumMergeCandPlus1());
#if !JVET_P0152_REMOVE_PPS_NUM_SUBBLOCK_MERGE_CAND
  pps.setPPSFiveMinusMaxNumSubblockMergeCandPlus1(getPPSFiveMinusMaxNumSubblockMergeCandPlus1());
#endif
  pps.setPPSMaxNumMergeCandMinusMaxNumTriangleCandPlus1(getPPSMaxNumMergeCandMinusMaxNumTriangleCandPlus1());

#if JVET_P1006_PICTURE_HEADER
  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));
  }
#endif
  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);
#if !JVET_P1006_PICTURE_HEADER
    pps.setCuQpDeltaSubdiv( 0 );
#endif
  }
  else if(bUseDQP)
  {
    pps.setUseDQP(true);
#if !JVET_P1006_PICTURE_HEADER
    pps.setCuQpDeltaSubdiv( m_cuQpDeltaSubdiv );
#endif
  }
  else
  {
    pps.setUseDQP(false);
#if !JVET_P1006_PICTURE_HEADER
    pps.setCuQpDeltaSubdiv( 0 );
#endif
  }

  if ( m_cuChromaQpOffsetSubdiv >= 0 )
  {
#if !JVET_P1006_PICTURE_HEADER
    pps.setCuChromaQpOffsetSubdiv(m_cuChromaQpOffsetSubdiv);
#endif
    pps.clearChromaQpOffsetList();
    pps.setChromaQpOffsetListEntry(1, 6, 6, 6);
    /* todo, insert table entries from command line (NB, 0 should not be touched) */
  }
  else
  {
#if !JVET_P1006_PICTURE_HEADER
    pps.setCuChromaQpOffsetSubdiv(0);
#endif
    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 JVET_P0667_QP_OFFSET_TABLE_SIGNALING_JCCR
  if (sps.getJointCbCrEnabledFlag() == false || getChromaFormatIdc() == CHROMA_400)
  {
    pps.setJointCbCrQpOffsetPresentFlag(false);
  }
  else
  {
    pps.setJointCbCrQpOffsetPresentFlag(true);
  }
#endif

#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 JVET_P0667_QP_OFFSET_TABLE_SIGNALING_JCCR
    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
    pps.setQpOffset(JOINT_CbCr,   Clip3( -12, 12, ( min(0, cbQP) + min(0, crQP) ) / 2 + m_chromaCbCrQpOffset));
#endif
  }
  else
  {
#endif
  pps.setQpOffset(COMPONENT_Cb, m_chromaCbQpOffset );
  pps.setQpOffset(COMPONENT_Cr, m_chromaCrQpOffset );
#if JVET_P0667_QP_OFFSET_TABLE_SIGNALING_JCCR
  if (pps.getJointCbCrQpOffsetPresentFlag())
    pps.setQpOffset(JOINT_CbCr, m_chromaCbCrQpOffset);
  else
    pps.setQpOffset(JOINT_CbCr, 0);
#else
  pps.setQpOffset(JOINT_CbCr, m_chromaCbCrQpOffset );
#endif
#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 );

#if JVET_P1004_REMOVE_BRICKS
  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( );
    }
    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( );
    pps.setLoopFilterAcrossTilesEnabledFlag( true );
    pps.setLoopFilterAcrossSlicesEnabledFlag( true );
  }
#else
  pps.setSingleTileInPicFlag((m_iNumColumnsMinus1 == 0 && m_iNumRowsMinus1 == 0));
#endif

  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() );
  }
  else
  {
    pps.setDeblockingFilterBetaOffsetDiv2(0);
    pps.setDeblockingFilterTcOffsetDiv2(0);
  }

  // deblockingFilterControlPresentFlag is true if any of the settings differ from the inferred values:
  const bool deblockingFilterControlPresentFlag = pps.getDeblockingFilterOverrideEnabledFlag() ||
                                                  pps.getPPSDeblockingFilterDisabledFlag()     ||
                                                  pps.getDeblockingFilterBetaOffsetDiv2() != 0 ||
                                                  pps.getDeblockingFilterTcOffsetDiv2() != 0;

  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.setTransquantBypassEnabledFlag(getTransquantBypassEnabledFlag());
  pps.setLog2MaxTransformSkipBlockSize(m_log2MaxTransformSkipBlockSize);
#if !JVET_P1004_REMOVE_BRICKS


  xInitPPSforTiles(pps);

#endif
#if JVET_P1006_PICTURE_HEADER
  pps.setPictureHeaderExtensionPresentFlag(false);
#else
  pps.setLoopFilterAcrossVirtualBoundariesDisabledFlag( m_loopFilterAcrossVirtualBoundariesDisabledFlag );
  pps.setNumVerVirtualBoundaries            ( m_numVerVirtualBoundaries );
  pps.setNumHorVirtualBoundaries            ( m_numHorVirtualBoundaries );