EncAppCfg.cpp

      {
        m_intraPeriod = m_gdrPeriod;
      }
    }
  }
#endif

  m_bpDeltasGOPStructure = false;
  if (m_gopSize == 16)
  {
    if ((m_GOPList[0].m_POC == 16 && m_GOPList[0].m_temporalId == 0 )
        && (m_GOPList[1].m_POC == 8 && m_GOPList[1].m_temporalId == 1 )
        && (m_GOPList[2].m_POC == 4 && m_GOPList[2].m_temporalId == 2 )
        && (m_GOPList[3].m_POC == 2 && m_GOPList[3].m_temporalId == 3 )
        && (m_GOPList[4].m_POC == 1 && m_GOPList[4].m_temporalId == 4 )
        && (m_GOPList[5].m_POC == 3 && m_GOPList[5].m_temporalId == 4 )
        && (m_GOPList[6].m_POC == 6 && m_GOPList[6].m_temporalId == 3 )
        && (m_GOPList[7].m_POC == 5 && m_GOPList[7].m_temporalId == 4 )
        && (m_GOPList[8].m_POC == 7 && m_GOPList[8].m_temporalId == 4 )
        && (m_GOPList[9].m_POC == 12 && m_GOPList[9].m_temporalId == 2 )
        && (m_GOPList[10].m_POC == 10 && m_GOPList[10].m_temporalId == 3 )
        && (m_GOPList[11].m_POC == 9 && m_GOPList[11].m_temporalId == 4 )
        && (m_GOPList[12].m_POC == 11 && m_GOPList[12].m_temporalId == 4 )
        && (m_GOPList[13].m_POC == 14 && m_GOPList[13].m_temporalId == 3 )
        && (m_GOPList[14].m_POC == 13 && m_GOPList[14].m_temporalId == 4 )
        && (m_GOPList[15].m_POC == 15 && m_GOPList[15].m_temporalId == 4 ))
    {
      m_bpDeltasGOPStructure = true;
    }
  }
  else if (m_gopSize == 8)
  {
    if ((m_GOPList[0].m_POC == 8 && m_GOPList[0].m_temporalId == 0 )
        && (m_GOPList[1].m_POC == 4 && m_GOPList[1].m_temporalId == 1 )
        && (m_GOPList[2].m_POC == 2 && m_GOPList[2].m_temporalId == 2 )
        && (m_GOPList[3].m_POC == 1 && m_GOPList[3].m_temporalId == 3 )
        && (m_GOPList[4].m_POC == 3 && m_GOPList[4].m_temporalId == 3 )
        && (m_GOPList[5].m_POC == 6 && m_GOPList[5].m_temporalId == 2 )
        && (m_GOPList[6].m_POC == 5 && m_GOPList[6].m_temporalId == 3 )
        && (m_GOPList[7].m_POC == 7 && m_GOPList[7].m_temporalId == 3 ))
    {
      m_bpDeltasGOPStructure = true;
    }
  }
  else
  {
    m_bpDeltasGOPStructure = false;
  }
  for (int i = 0; m_GOPList[i].m_POC != -1 && i < MAX_GOP + 1; i++)
  {
    m_RPLList0[i].m_POC = m_RPLList1[i].m_POC = m_GOPList[i].m_POC;
    m_RPLList0[i].m_temporalId = m_RPLList1[i].m_temporalId = m_GOPList[i].m_temporalId;
    m_RPLList0[i].m_refPic = m_RPLList1[i].m_refPic = m_GOPList[i].m_refPic;
    m_RPLList0[i].m_sliceType = m_RPLList1[i].m_sliceType = m_GOPList[i].m_sliceType;
    m_RPLList0[i].m_isEncoded = m_RPLList1[i].m_isEncoded = m_GOPList[i].m_isEncoded;

    m_RPLList0[i].m_numRefPicsActive = m_GOPList[i].m_numRefPicsActive0;
    m_RPLList1[i].m_numRefPicsActive = m_GOPList[i].m_numRefPicsActive1;
    m_RPLList0[i].m_numRefPics = m_GOPList[i].m_numRefPics0;
    m_RPLList1[i].m_numRefPics = m_GOPList[i].m_numRefPics1;
    m_RPLList0[i].m_ltrpInSliceHeaderFlag = m_GOPList[i].m_ltrpInSliceHeaderFlag;
    m_RPLList1[i].m_ltrpInSliceHeaderFlag = m_GOPList[i].m_ltrpInSliceHeaderFlag;
    for (int j = 0; j < m_GOPList[i].m_numRefPics0; j++)
      m_RPLList0[i].m_deltaRefPics[j] = m_GOPList[i].m_deltaRefPics0[j];
    for (int j = 0; j < m_GOPList[i].m_numRefPics1; j++)
      m_RPLList1[i].m_deltaRefPics[j] = m_GOPList[i].m_deltaRefPics1[j];
  }

  if (m_compositeRefEnabled)
  {
    for (int i = 0; i < m_gopSize; i++)
    {
      m_GOPList[i].m_POC *= 2;
      m_RPLList0[i].m_POC *= 2;
      m_RPLList1[i].m_POC *= 2;
      for (int j = 0; j < m_RPLList0[i].m_numRefPics; j++)
      {
        m_RPLList0[i].m_deltaRefPics[j] *= 2;
      }
      for (int j = 0; j < m_RPLList1[i].m_numRefPics; j++)
      {
        m_RPLList1[i].m_deltaRefPics[j] *= 2;
      }
    }
  }

  for (list<const char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
  {
    msg( ERROR, "Unhandled argument ignored: `%s'\n", *it);
  }

  if (argc == 1 || do_help)
  {
    /* argc == 1: no options have been specified */
    po::doHelp(cout, opts);
    return false;
  }

  if (err.is_errored)
  {
    if (!warnUnknowParameter)
    {
      /* error report has already been printed on stderr */
      return false;
    }
  }

  g_verbosity = MsgLevel( m_verbosity );


  /*
   * Set any derived parameters
   */
#if EXTENSION_360_VIDEO
  m_inputFileWidth = m_sourceWidth;
  m_inputFileHeight = m_sourceHeight;
  m_ext360.setMaxCUInfo(m_ctuSize, 1 << MIN_CU_LOG2);
#endif

  if (!inputPathPrefix.empty() && inputPathPrefix.back() != '/' && inputPathPrefix.back() != '\\' )
  {
    inputPathPrefix += "/";
  }
  m_inputFileName   = inputPathPrefix + m_inputFileName;

  if (m_firstValidFrame < 0)
  {
    m_firstValidFrame = m_frameSkip;
  }
  if (m_lastValidFrame < 0)
  {
    m_lastValidFrame = m_firstValidFrame + m_framesToBeEncoded - 1;
  }

  if( m_temporalSubsampleRatio < 1)
  {
    EXIT ( "Error: TemporalSubsampleRatio must be greater than 0" );
  }

  m_framesToBeEncoded = ( m_framesToBeEncoded + m_temporalSubsampleRatio - 1 ) / m_temporalSubsampleRatio;
  m_adIntraLambdaModifier = cfg_adIntraLambdaModifier.values;
  if(m_isField)
  {
    //Frame height
    m_iSourceHeightOrg = m_sourceHeight;
    //Field height
    m_sourceHeight = m_sourceHeight >> 1;
    //number of fields to encode
    m_framesToBeEncoded *= 2;
  }
  if ( m_subPicInfoPresentFlag )
  {
    CHECK( m_numSubPics > MAX_NUM_SUB_PICS || m_numSubPics < 1, "Number of subpicture must be within 1 to 2^16" )
    if (!m_subPicSameSizeFlag)
    {
      CHECK(cfg_subPicCtuTopLeftX.values.size() != m_numSubPics, "Number of SubPicCtuTopLeftX values must be equal to NumSubPics");
      CHECK(cfg_subPicCtuTopLeftY.values.size() != m_numSubPics, "Number of SubPicCtuTopLeftY values must be equal to NumSubPics");
      CHECK(cfg_subPicWidth.values.size() != m_numSubPics, "Number of SubPicWidth values must be equal to NumSubPics");
      CHECK(cfg_subPicHeight.values.size() != m_numSubPics, "Number of SubPicHeight values must be equal to NumSubPics");
    }
    else
    {
      CHECK(cfg_subPicCtuTopLeftX.values.size() != 0, "Number of SubPicCtuTopLeftX values must be equal to 0");
      CHECK(cfg_subPicCtuTopLeftY.values.size() != 0, "Number of SubPicCtuTopLeftY values must be equal to 0");
      CHECK(cfg_subPicWidth.values.size() != 1, "Number of SubPicWidth values must be equal to 1");
      CHECK(cfg_subPicHeight.values.size() != 1, "Number of SubPicHeight values must be equal to 1");
    }
    CHECK( cfg_subPicTreatedAsPicFlag.values.size() != m_numSubPics, "Number of SubPicTreatedAsPicFlag values must be equal to NumSubPics");
    CHECK( cfg_loopFilterAcrossSubpicEnabledFlag.values.size() != m_numSubPics, "Number of LoopFilterAcrossSubpicEnabledFlag values must be equal to NumSubPics");
    if (m_subPicIdMappingExplicitlySignalledFlag)
    {
      CHECK( cfg_subPicId.values.size() != m_numSubPics, "Number of SubPicId values must be equal to NumSubPics");
    }
    m_subPicCtuTopLeftX                 = cfg_subPicCtuTopLeftX.values;
    m_subPicCtuTopLeftY                 = cfg_subPicCtuTopLeftY.values;
    m_subPicWidth                       = cfg_subPicWidth.values;
    m_subPicHeight                      = cfg_subPicHeight.values;
    m_subPicTreatedAsPicFlag            = cfg_subPicTreatedAsPicFlag.values;
    m_loopFilterAcrossSubpicEnabledFlag = cfg_loopFilterAcrossSubpicEnabledFlag.values;
    if (m_subPicIdMappingExplicitlySignalledFlag)
    {
      for (int i=0; i < m_numSubPics; i++)
      {
        m_subPicId[i]                   = cfg_subPicId.values[i];
      }
    }
    uint32_t tmpWidthVal  = (m_sourceWidth + m_ctuSize - 1) / m_ctuSize;
    uint32_t tmpHeightVal = (m_sourceHeight + m_ctuSize - 1) / m_ctuSize;
    if (!m_subPicSameSizeFlag)
    {
      for (int i = 0; i < m_numSubPics; i++)
      {
        CHECK(m_subPicCtuTopLeftX[i] + m_subPicWidth[i] > tmpWidthVal, "Subpicture must not exceed picture boundary");
        CHECK(m_subPicCtuTopLeftY[i] + m_subPicHeight[i] > tmpHeightVal, "Subpicture must not exceed picture boundary");
      }
    }
    else
    {
      uint32_t numSubpicCols = tmpWidthVal / m_subPicWidth[0];
      CHECK(tmpWidthVal % m_subPicWidth[0] != 0, "sps_subpic_width_minus1[0] is invalid.");
      CHECK(tmpHeightVal % m_subPicHeight[0] != 0, "sps_subpic_height_minus1[0] is invalid.");
      CHECK(numSubpicCols * (tmpHeightVal / m_subPicHeight[0]) != m_numSubPics, "when sps_subpic_same_size_flag is equal to, sps_num_subpics_minus1 is invalid");
    }
    // automatically determine subpicture ID lenght in case it is not specified
    if (m_subPicIdLen == 0)
    {
      if (m_subPicIdMappingExplicitlySignalledFlag)
      {
        // use the heighest specified ID
        auto maxIdVal = std::max_element(m_subPicId.begin(),m_subPicId.end());
        m_subPicIdLen = ceilLog2(*maxIdVal);
      }
      else
      {
        // use the number of subpictures
        m_subPicIdLen = ceilLog2(m_numSubPics);
      }
    }

    CHECK( m_subPicIdLen > 16, "SubPicIdLen must not exceed 16 bits" );
    CHECK(m_resChangeInClvsEnabled, "resolution change in CLVS and subpictures cannot be enabled together");
  }

  if (m_virtualBoundariesPresentFlag)
  {
    if (m_sourceWidth <= 8)
      CHECK(m_numVerVirtualBoundaries != 0, "The number of vertical virtual boundaries shall be 0 when the picture width is less than or equal to 8");

    if (m_sourceHeight <= 8)
      CHECK(m_numHorVirtualBoundaries != 0, "The number of horizontal virtual boundaries shall be 0 when the picture height is less than or equal to 8");
  }

  if (m_cfgSubpictureLevelInfoSEI.m_enabled)
  {
    CHECK (m_numSubPics != m_cfgSubpictureLevelInfoSEI.m_numSubpictures, "NumSubPics must be equal to SEISubpicLevelInfoNumSubpics" );
    CHECK (m_cfgSubpictureLevelInfoSEI.m_sliMaxSublayers != m_maxSublayers, "SEISubpicLevelInfoMaxSublayers must be equal to vps_max_sublayers");
    if (m_cfgSubpictureLevelInfoSEI.m_sliSublayerInfoPresentFlag)
    {
      CHECK(cfg_sliRefLevels.values.size() < m_maxSublayers, "when sliSublayerInfoPresentFlag = 1, the number of reference levels must be greater than or equal to sublayers");
    }
    if (m_cfgSubpictureLevelInfoSEI.m_explicitFraction)
    {
      m_cfgSubpictureLevelInfoSEI.m_fractions = cfg_sliFractions.values;
      m_cfgSubpictureLevelInfoSEI.m_refLevels = cfg_sliRefLevels.values;
      if (m_cfgSubpictureLevelInfoSEI.m_sliSublayerInfoPresentFlag)
      {
        CHECK((int)cfg_sliRefLevels.values.size() / m_maxSublayers * m_cfgSubpictureLevelInfoSEI.m_numSubpictures * m_cfgSubpictureLevelInfoSEI.m_sliMaxSublayers != cfg_sliFractions.values.size(),
          "when sliSublayerInfoPresentFlag = 1, the number  of subpicture level fractions must be equal to the numer of subpictures times the number of reference levels times the number of sublayers");
      }
      else
      {
        CHECK((int)cfg_sliRefLevels.values.size() * m_cfgSubpictureLevelInfoSEI.m_numSubpictures != cfg_sliFractions.values.size(), "when sliSublayerInfoPresentFlag = 0, the number  of subpicture level fractions must be equal to the numer of subpictures times the number of reference levels");
      }
    }
    m_cfgSubpictureLevelInfoSEI.m_nonSubpicLayersFraction = cfg_sliNonSubpicLayersFractions.values;
    if (m_cfgSubpictureLevelInfoSEI.m_sliSublayerInfoPresentFlag)
    {
      CHECK((int)cfg_sliNonSubpicLayersFractions.values.size() != ( cfg_sliRefLevels.values.size() * m_cfgSubpictureLevelInfoSEI.m_numSubpictures ),
        "when sliSublayerInfoPresentFlag = 1, the number  of non-subpicture level fractions must be equal to the numer of reference levels times the number of sublayers");
    }
    else
    {
      CHECK((int)cfg_sliNonSubpicLayersFractions.values.size() != ( cfg_sliRefLevels.values.size() ),
        "when sliSublayerInfoPresentFlag = 0, the number  of non-subpicture level fractions must be equal to the numer of reference levels");
    }
  }

  if (m_costMode != COST_LOSSLESS_CODING && m_mixedLossyLossless)
  {
    m_mixedLossyLossless = 0;
    msg(WARNING, "*************************************************************************\n");
    msg(WARNING, "* Mixed lossy lossles coding cannot enable in lossy costMode *\n");
    msg(WARNING, "* Forcely disabled  m_mixedLossyLossless *\n");
    msg(WARNING, "*************************************************************************\n");
  }
  if (!m_mixedLossyLossless && cfgSliceLosslessArray.values.size() > 0)
  {
    msg(WARNING, "*************************************************************************\n");
    msg(WARNING, "* Mixed lossy lossles coding is not enabled *\n");
    msg(WARNING, "* ignoring the value of SliceLosslessArray *\n");
    msg(WARNING, "*************************************************************************\n");
  }

  if (m_costMode == COST_LOSSLESS_CODING && m_mixedLossyLossless)
  {
    m_sliceLosslessArray.resize(cfgSliceLosslessArray.values.size());
    for (uint32_t i = 0; i < cfgSliceLosslessArray.values.size(); i++)
    {
      m_sliceLosslessArray[i] = cfgSliceLosslessArray.values[i];
    }
  }

  if( m_picPartitionFlag )
  {
    // store tile column widths
    m_tileColumnWidth.resize(cfgTileColumnWidth.values.size());
    for(uint32_t i=0; i<cfgTileColumnWidth.values.size(); i++)
    {
      m_tileColumnWidth[i]=cfgTileColumnWidth.values[i];
    }

    // store tile row heights
    m_tileRowHeight.resize(cfgTileRowHeight.values.size());
    for(uint32_t i=0; i<cfgTileRowHeight.values.size(); i++)
    {
      m_tileRowHeight[i]=cfgTileRowHeight.values[i];
    }

    // store rectangular slice positions
    if( !m_rasterSliceFlag )
    {
      m_rectSlicePos.resize(cfgRectSlicePos.values.size());
      for(uint32_t i=0; i<cfgRectSlicePos.values.size(); i++)
      {
        m_rectSlicePos[i]=cfgRectSlicePos.values[i];
      }
    }

    // store raster-scan slice sizes
    else
    {
      m_rasterSliceSize.resize(cfgRasterSliceSize.values.size());
      for(uint32_t i=0; i<cfgRasterSliceSize.values.size(); i++)
      {
        m_rasterSliceSize[i]=cfgRasterSliceSize.values[i];
      }
    }
  }
  else
  {
    m_tileColumnWidth.clear();
    m_tileRowHeight.clear();
    m_rectSlicePos.clear();
    m_rasterSliceSize.clear();
    m_rectSliceFixedWidth = 0;
    m_rectSliceFixedHeight = 0;
  }

  m_numSubProfile = (uint8_t) cfg_SubProfile.values.size();
  m_subProfile.resize(m_numSubProfile);
  for (uint8_t i = 0; i < m_numSubProfile; ++i)
  {
    m_subProfile[i] = cfg_SubProfile.values[i];
  }
  /* rules for input, output and internal bitdepths as per help text */
  if (m_msbExtendedBitDepth[CHANNEL_TYPE_LUMA] == 0)
  {
    m_msbExtendedBitDepth[CHANNEL_TYPE_LUMA] = m_inputBitDepth[CHANNEL_TYPE_LUMA];
  }
  if (m_msbExtendedBitDepth[CHANNEL_TYPE_CHROMA] == 0)
  {
    m_msbExtendedBitDepth[CHANNEL_TYPE_CHROMA] = m_msbExtendedBitDepth[CHANNEL_TYPE_LUMA];
  }
  if (m_internalBitDepth   [CHANNEL_TYPE_LUMA  ] == 0)
  {
    m_internalBitDepth[CHANNEL_TYPE_LUMA] = m_msbExtendedBitDepth[CHANNEL_TYPE_LUMA];
  }
    m_internalBitDepth   [CHANNEL_TYPE_CHROMA] = m_internalBitDepth   [CHANNEL_TYPE_LUMA  ];
  if (m_inputBitDepth      [CHANNEL_TYPE_CHROMA] == 0)
  {
    m_inputBitDepth      [CHANNEL_TYPE_CHROMA] = m_inputBitDepth      [CHANNEL_TYPE_LUMA  ];
  }
  if (m_outputBitDepth     [CHANNEL_TYPE_LUMA  ] == 0)
  {
    m_outputBitDepth     [CHANNEL_TYPE_LUMA  ] = m_internalBitDepth   [CHANNEL_TYPE_LUMA  ];
  }
  if (m_outputBitDepth     [CHANNEL_TYPE_CHROMA] == 0)
  {
    m_outputBitDepth     [CHANNEL_TYPE_CHROMA] = m_outputBitDepth     [CHANNEL_TYPE_LUMA  ];
  }

  m_inputChromaFormatIDC = numberToChromaFormat(tmpInputChromaFormat);
  m_chromaFormatIDC = ((tmpChromaFormat == 0) ? (m_inputChromaFormatIDC) : (numberToChromaFormat(tmpChromaFormat)));
#if EXTENSION_360_VIDEO
  m_ext360.processOptions(ext360CfgContext);
#endif

  if (isY4mFileExt(m_inputFileName))
  {
    int          width = 0, height = 0, frameRate = 0, inputBitDepth = 0;
    ChromaFormat chromaFormat = CHROMA_420;
    VideoIOYuv   inputFile;
    inputFile.parseY4mFileHeader(m_inputFileName, width, height, frameRate, inputBitDepth, chromaFormat);
    if (width != m_sourceWidth || height != m_sourceHeight || frameRate != m_frameRate
        || inputBitDepth != m_inputBitDepth[0] || chromaFormat != m_chromaFormatIDC)
    {
      msg(WARNING, "\nWarning: Y4M file info is different from input setting. Using the info from Y4M file\n");
      m_sourceWidth            = width;
      m_sourceHeight           = height;
      m_frameRate              = frameRate;
      m_inputBitDepth[0]       = inputBitDepth;
      m_inputBitDepth[1]       = inputBitDepth;
      m_chromaFormatIDC        = chromaFormat;
      m_msbExtendedBitDepth[0] = m_inputBitDepth[0];
      m_msbExtendedBitDepth[1] = m_inputBitDepth[1];
    }
  }

  CHECK( !( tmpWeightedPredictionMethod >= 0 && tmpWeightedPredictionMethod <= WP_PER_PICTURE_WITH_HISTOGRAM_AND_PER_COMPONENT_AND_CLIPPING_AND_EXTENSION ), "Error in cfg" );
  m_weightedPredictionMethod = WeightedPredictionMethod(tmpWeightedPredictionMethod);

  CHECK( tmpFastInterSearchMode<0 || tmpFastInterSearchMode>FASTINTERSEARCH_MODE3, "Error in cfg" );
  m_fastInterSearchMode = FastInterSearchMode(tmpFastInterSearchMode);

  CHECK( tmpMotionEstimationSearchMethod < 0 || tmpMotionEstimationSearchMethod >= MESEARCH_NUMBER_OF_METHODS, "Error in cfg" );
  m_motionEstimationSearchMethod=MESearchMethod(tmpMotionEstimationSearchMethod);

  if (extendedProfile == ExtendedProfileName::AUTO)
  {
    if (xAutoDetermineProfile())
    {
      EXIT( "Unable to determine profile from configured settings");
    }
  }
  else
  {
    switch (extendedProfile)
    {
    case ExtendedProfileName::NONE: m_profile = Profile::NONE; break;
    case ExtendedProfileName::MAIN_10: m_profile = Profile::MAIN_10; break;
    case ExtendedProfileName::MAIN_10_444: m_profile = Profile::MAIN_10_444; break;
    case ExtendedProfileName::MAIN_10_STILL_PICTURE: m_profile = Profile::MAIN_10_STILL_PICTURE; break;
    case ExtendedProfileName::MAIN_10_444_STILL_PICTURE: m_profile = Profile::MAIN_10_444_STILL_PICTURE; break;
    case ExtendedProfileName::MULTILAYER_MAIN_10: m_profile = Profile::MULTILAYER_MAIN_10; break;
    case ExtendedProfileName::MULTILAYER_MAIN_10_444: m_profile = Profile::MULTILAYER_MAIN_10_444; break;
    case ExtendedProfileName::MULTILAYER_MAIN_10_STILL_PICTURE:
      m_profile = Profile::MULTILAYER_MAIN_10_STILL_PICTURE;
      break;
    case ExtendedProfileName::MULTILAYER_MAIN_10_444_STILL_PICTURE:
      m_profile = Profile::MULTILAYER_MAIN_10_444_STILL_PICTURE;
      break;
    case ExtendedProfileName::MAIN_12:
      m_profile = Profile::MAIN_12; break;
    case ExtendedProfileName::MAIN_12_444:
      m_profile = Profile::MAIN_12_444; break;
    case ExtendedProfileName::MAIN_16_444:
      m_profile = Profile::MAIN_16_444; break;
    case ExtendedProfileName::MAIN_12_INTRA:
      m_profile = Profile::MAIN_12_INTRA; break;
    case ExtendedProfileName::MAIN_12_444_INTRA:
      m_profile = Profile::MAIN_12_444_INTRA; break;
    case ExtendedProfileName::MAIN_16_444_INTRA:
      m_profile = Profile::MAIN_16_444_INTRA; break;
    case ExtendedProfileName::MAIN_12_STILL_PICTURE:
      m_profile = Profile::MAIN_12_STILL_PICTURE; break;
    case ExtendedProfileName::MAIN_12_444_STILL_PICTURE:
      m_profile = Profile::MAIN_12_444_STILL_PICTURE; break;
    case ExtendedProfileName::MAIN_16_444_STILL_PICTURE:
      m_profile = Profile::MAIN_16_444_STILL_PICTURE; break;
    default: EXIT("Unable to determine profile from configured settings"); break;
    }
  }

  {
    m_chromaFormatConstraint       = (tmpConstraintChromaFormat == 0) ? m_chromaFormatIDC : numberToChromaFormat(tmpConstraintChromaFormat);
    if (m_bitDepthConstraint == 0)
    {
      if (m_profile != Profile::NONE)
      {
        const ProfileFeatures *features = ProfileFeatures::getProfileFeatures(m_profile);
        CHECK(features->profile != m_profile, "Profile not found");
        m_bitDepthConstraint = features->maxBitDepth;
      }
      else // m_profile == Profile::NONE
      {
        m_bitDepthConstraint = 16; // max value - unconstrained.
      }
    }
    CHECK(m_bitDepthConstraint < m_internalBitDepth[CHANNEL_TYPE_LUMA], "MaxBitDepthConstraint setting does not allow the specified luma bit depth to be coded.");
    CHECK(m_bitDepthConstraint < m_internalBitDepth[CHANNEL_TYPE_CHROMA], "MaxBitDepthConstraint setting does not allow the specified chroma bit depth to be coded.");
    CHECK(m_chromaFormatConstraint < m_chromaFormatIDC, "MaxChromaFormatConstraint setting does not allow the specified chroma format to be coded.");
    CHECK(m_chromaFormatConstraint >= NUM_CHROMA_FORMAT, "Bad value given for MaxChromaFormatConstraint setting.")
    CHECK(m_bitDepthConstraint < 8 || m_bitDepthConstraint>16, "MaxBitDepthConstraint setting must be in the range 8 to 16 (inclusive)");
  }

  m_inputColourSpaceConvert = stringToInputColourSpaceConvert(inputColourSpaceConvert, true);
  m_rgbFormat = (m_inputColourSpaceConvert == IPCOLOURSPACE_RGBtoGBR && m_chromaFormatIDC == CHROMA_444) ? true : false;
  if (m_profile == Profile::MAIN_12 || m_profile == Profile::MAIN_12_INTRA || m_profile == Profile::MAIN_12_STILL_PICTURE ||
      m_profile == Profile::MAIN_12_444 || m_profile == Profile::MAIN_12_444_INTRA || m_profile == Profile::MAIN_12_444_STILL_PICTURE ||
      m_profile == Profile::MAIN_16_444 || m_profile == Profile::MAIN_16_444_INTRA || m_profile == Profile::MAIN_16_444_STILL_PICTURE)
  {
    m_gciPresentFlag = true;
  }
  if (m_profile == Profile::MAIN_12_INTRA || m_profile == Profile::MAIN_12_444_INTRA || m_profile == Profile::MAIN_16_444_INTRA)
  {
    CHECK(m_intraPeriod != 1, "IntraPeriod setting must be 1 for Intra profiles")
  }
  if (m_profile == Profile::MULTILAYER_MAIN_10_STILL_PICTURE || m_profile == Profile::MAIN_10_STILL_PICTURE ||
      m_profile == Profile::MAIN_12_STILL_PICTURE || m_profile == Profile::MAIN_12_444_STILL_PICTURE || m_profile == Profile::MAIN_16_444_STILL_PICTURE)
  {
    CHECK(m_framesToBeEncoded != 1, "FramesToBeEncoded setting must be 1 for Still Picture profiles")
  }

  // Picture width and height must be multiples of 8 and minCuSize
  const int minResolutionMultiple = std::max(8, 1 << m_log2MinCuSize);

  switch (m_conformanceWindowMode)
  {
  case 0:
    {
      // no conformance or padding
      m_confWinLeft = m_confWinRight = m_confWinTop = m_confWinBottom = 0;
      m_sourcePadding[1] = m_sourcePadding[0] = 0;
      break;
    }
  case 1:
    {
      // automatic padding to minimum CU size
      if (m_sourceWidth % minResolutionMultiple)
      {
        m_sourcePadding[0] = m_confWinRight  = ((m_sourceWidth / minResolutionMultiple) + 1) * minResolutionMultiple - m_sourceWidth;
        m_sourceWidth  += m_confWinRight;
      }
      if (m_sourceHeight % minResolutionMultiple)
      {
        m_sourcePadding[1] = m_confWinBottom = ((m_sourceHeight / minResolutionMultiple) + 1) * minResolutionMultiple - m_sourceHeight;
        m_sourceHeight += m_confWinBottom;
        if ( m_isField )
        {
          m_iSourceHeightOrg += m_confWinBottom << 1;
          m_sourcePadding[1] = m_confWinBottom << 1;
        }
      }
      if (m_sourcePadding[0] % SPS::getWinUnitX(m_chromaFormatIDC) != 0)
      {
        EXIT( "Error: picture width is not an integer multiple of the specified chroma subsampling");
      }
      if (m_sourcePadding[1] % SPS::getWinUnitY(m_chromaFormatIDC) != 0)
      {
        EXIT( "Error: picture height is not an integer multiple of the specified chroma subsampling");
      }
      if (m_sourcePadding[0])
      {
        msg( INFO, "Info: Conformance window automatically enabled. Adding %i lumal pel horizontally\n", m_sourcePadding[0]);
      }
      if (m_sourcePadding[1])
      {
        msg( INFO, "Info: Conformance window automatically enabled. Adding %i lumal pel vertically\n", m_sourcePadding[1]);
      }
      break;
    }
  case 2:
    {
      //padding
      m_sourceWidth  += m_sourcePadding[0];
      m_sourceHeight += m_sourcePadding[1];
      m_confWinRight  = m_sourcePadding[0];
      m_confWinBottom = m_sourcePadding[1];
      break;
    }
  case 3:
    {
      // conformance
      if ((m_confWinLeft == 0) && (m_confWinRight == 0) && (m_confWinTop == 0) && (m_confWinBottom == 0))
      {
        msg( ERROR, "Warning: Conformance window enabled, but all conformance window parameters set to zero\n");
      }
      if ((m_sourcePadding[1] != 0) || (m_sourcePadding[0]!=0))
      {
        msg( ERROR, "Warning: Conformance window enabled, padding parameters will be ignored\n");
      }
      m_sourcePadding[1] = m_sourcePadding[0] = 0;
      break;
    }
  }
  CHECK(((m_sourceWidth% minResolutionMultiple) || (m_sourceHeight % minResolutionMultiple)), "Picture width or height (after padding) is not a multiple of 8 or minCuSize, please use ConformanceWindowMode=1 for automatic adjustment or ConformanceWindowMode=2 to specify padding manually!!");

  if( m_conformanceWindowMode > 0 && m_subPicInfoPresentFlag )
  {
    for(int i = 0; i < m_numSubPics; i++)
    {
      CHECK((m_subPicCtuTopLeftX[i] * m_ctuSize)
              >= (m_sourceWidth - m_confWinRight * SPS::getWinUnitX(m_chromaFormatIDC)),
            "No subpicture can be located completely outside of the conformance cropping window");
      CHECK(((m_subPicCtuTopLeftX[i] + m_subPicWidth[i]) * m_ctuSize)
              <= (m_confWinLeft * SPS::getWinUnitX(m_chromaFormatIDC)),
            "No subpicture can be located completely outside of the conformance cropping window");
      CHECK((m_subPicCtuTopLeftY[i] * m_ctuSize)
              >= (m_sourceHeight - m_confWinBottom * SPS::getWinUnitY(m_chromaFormatIDC)),
            "No subpicture can be located completely outside of the conformance cropping window");
      CHECK(((m_subPicCtuTopLeftY[i] + m_subPicHeight[i]) * m_ctuSize)
              <= (m_confWinTop * SPS::getWinUnitY(m_chromaFormatIDC)),
            "No subpicture can be located completely outside of the conformance cropping window");
    }
  }

  if (tmpDecodedPictureHashSEIMappedType < 0 || tmpDecodedPictureHashSEIMappedType > to_underlying(HashType::NUM))
  {
    EXIT( "Error: bad checksum mode");
  }
  // Need to map values to match those of the SEI message:
  if (tmpDecodedPictureHashSEIMappedType==0)
  {
    m_decodedPictureHashSEIType = HashType::NONE;
  }
  else
  {
    m_decodedPictureHashSEIType = static_cast<HashType>(tmpDecodedPictureHashSEIMappedType - 1);
  }
  // Need to map values to match those of the SEI message:
  if (tmpSubpicDecodedPictureHashMappedType==0)
  {
    m_subpicDecodedPictureHashType = HashType::NONE;
  }
  else
  {
    m_subpicDecodedPictureHashType = static_cast<HashType>(tmpSubpicDecodedPictureHashMappedType - 1);
  }
  // allocate slice-based dQP values
  m_frameDeltaQps.resize(m_framesToBeEncoded + m_gopSize + 1);
  std::fill(m_frameDeltaQps.begin(), m_frameDeltaQps.end(), 0);

  if (m_qpIncrementAtSourceFrame.bPresent)
  {
    uint32_t switchingPOC = 0;
    if (m_qpIncrementAtSourceFrame.value > m_frameSkip)
    {
      // if switch source frame (ssf) = 10, and frame skip (fs)=2 and temporal subsample ratio (tsr) =1, then
      //    for this simulation switch at POC 8 (=10-2).
      // if ssf=10, fs=2, tsr=2, then for this simulation, switch at POC 4 (=(10-2)/2): POC0=Src2, POC1=Src4, POC2=Src6, POC3=Src8, POC4=Src10
      switchingPOC = (m_qpIncrementAtSourceFrame.value - m_frameSkip) / m_temporalSubsampleRatio;
    }
    for (uint32_t i = switchingPOC; i < m_frameDeltaQps.size(); i++)
    {
      m_frameDeltaQps[i] = 1;
    }
  }

#if SHARP_LUMA_DELTA_QP
  CHECK( lumaLevelToDeltaQPMode >= LUMALVL_TO_DQP_NUM_MODES, "Error in cfg" );

  m_lumaLevelToDeltaQPMapping.mode=LumaLevelToDQPMode(lumaLevelToDeltaQPMode);

  if (m_lumaLevelToDeltaQPMapping.mode)
  {
    CHECK(  cfg_lumaLeveltoDQPMappingLuma.values.size() != cfg_lumaLeveltoDQPMappingQP.values.size(), "Error in cfg" );
    m_lumaLevelToDeltaQPMapping.mapping.resize(cfg_lumaLeveltoDQPMappingLuma.values.size());
    for(uint32_t i=0; i<cfg_lumaLeveltoDQPMappingLuma.values.size(); i++)
    {
      m_lumaLevelToDeltaQPMapping.mapping[i]=std::pair<int,int>(cfg_lumaLeveltoDQPMappingLuma.values[i], cfg_lumaLeveltoDQPMappingQP.values[i]);
    }
  }
#endif

  CHECK(cfg_qpInValCb.values.size() != cfg_qpOutValCb.values.size(), "Chroma QP table for Cb is incomplete.");
  CHECK(cfg_qpInValCr.values.size() != cfg_qpOutValCr.values.size(), "Chroma QP table for Cr is incomplete.");
  CHECK(cfg_qpInValCbCr.values.size() != cfg_qpOutValCbCr.values.size(), "Chroma QP table for CbCr is incomplete.");
  if (m_useIdentityTableForNon420Chroma && m_chromaFormatIDC != CHROMA_420)
  {
    m_chromaQpMappingTableParams.m_sameCQPTableForAllChromaFlag = true;

    cfg_qpInValCb.values    = { 26 };
    cfg_qpInValCr.values    = { 26 };
    cfg_qpInValCbCr.values  = { 26 };
    cfg_qpOutValCb.values   = { 26 };
    cfg_qpOutValCr.values   = { 26 };
    cfg_qpOutValCbCr.values = { 26 };
  }

  // Need to have at least 2 points in the set. Add second one if only one given
  if (cfg_qpInValCb.values.size() == 1)
  {
    cfg_qpInValCb.values.push_back(cfg_qpInValCb.values[0] + 1);
    cfg_qpOutValCb.values.push_back(cfg_qpOutValCb.values[0] + 1);
  }
  if (cfg_qpInValCr.values.size() == 1)
  {
    cfg_qpInValCr.values.push_back(cfg_qpInValCr.values[0] + 1);
    cfg_qpOutValCr.values.push_back(cfg_qpOutValCr.values[0] + 1);
  }
  if (cfg_qpInValCbCr.values.size() == 1)
  {
    cfg_qpInValCbCr.values.push_back(cfg_qpInValCbCr.values[0] + 1);
    cfg_qpOutValCbCr.values.push_back(cfg_qpOutValCbCr.values[0] + 1);
  }

  int qpBdOffsetC = 6 * (m_internalBitDepth[CHANNEL_TYPE_CHROMA] - 8);
  m_chromaQpMappingTableParams.m_deltaQpInValMinus1[0].resize(cfg_qpInValCb.values.size());
  m_chromaQpMappingTableParams.m_deltaQpOutVal[0].resize(cfg_qpOutValCb.values.size());
  m_chromaQpMappingTableParams.m_numPtsInCQPTableMinus1[0] = (int) cfg_qpOutValCb.values.size() - 2;
  m_chromaQpMappingTableParams.m_qpTableStartMinus26[0]    = -26 + cfg_qpInValCb.values[0];
  CHECK(m_chromaQpMappingTableParams.m_qpTableStartMinus26[0] < -26 - qpBdOffsetC || m_chromaQpMappingTableParams.m_qpTableStartMinus26[0] > 36, "qpTableStartMinus26[0] is out of valid range of -26 -qpBdOffsetC to 36, inclusive.")
  CHECK(cfg_qpInValCb.values[0] != cfg_qpOutValCb.values[0], "First qpInValCb value should be equal to first qpOutValCb value");
  for (int i = 0; i < cfg_qpInValCb.values.size() - 1; i++)
  {
    CHECK(cfg_qpInValCb.values[i] < -qpBdOffsetC || cfg_qpInValCb.values[i] > MAX_QP, "Some entries cfg_qpInValCb are out of valid range of -qpBdOffsetC to 63, inclusive.");
    CHECK(cfg_qpOutValCb.values[i] < -qpBdOffsetC || cfg_qpOutValCb.values[i] > MAX_QP, "Some entries cfg_qpOutValCb are out of valid range of -qpBdOffsetC to 63, inclusive.");
    m_chromaQpMappingTableParams.m_deltaQpInValMinus1[0][i] = cfg_qpInValCb.values[i + 1] - cfg_qpInValCb.values[i] - 1;
    m_chromaQpMappingTableParams.m_deltaQpOutVal[0][i] = cfg_qpOutValCb.values[i + 1] - cfg_qpOutValCb.values[i];
  }
  if (!m_chromaQpMappingTableParams.m_sameCQPTableForAllChromaFlag)
  {
    m_chromaQpMappingTableParams.m_deltaQpInValMinus1[1].resize(cfg_qpInValCr.values.size());
    m_chromaQpMappingTableParams.m_deltaQpOutVal[1].resize(cfg_qpOutValCr.values.size());
    m_chromaQpMappingTableParams.m_numPtsInCQPTableMinus1[1] = (int) cfg_qpOutValCr.values.size() - 2;
    m_chromaQpMappingTableParams.m_qpTableStartMinus26[1]    = -26 + cfg_qpInValCr.values[0];
    CHECK(m_chromaQpMappingTableParams.m_qpTableStartMinus26[1] < -26 - qpBdOffsetC || m_chromaQpMappingTableParams.m_qpTableStartMinus26[1] > 36, "qpTableStartMinus26[1] is out of valid range of -26 -qpBdOffsetC to 36, inclusive.")
    CHECK(cfg_qpInValCr.values[0] != cfg_qpOutValCr.values[0], "First qpInValCr value should be equal to first qpOutValCr value");
    for (int i = 0; i < cfg_qpInValCr.values.size() - 1; i++)
    {
      CHECK(cfg_qpInValCr.values[i] < -qpBdOffsetC || cfg_qpInValCr.values[i] > MAX_QP, "Some entries cfg_qpInValCr are out of valid range of -qpBdOffsetC to 63, inclusive.");
      CHECK(cfg_qpOutValCr.values[i] < -qpBdOffsetC || cfg_qpOutValCr.values[i] > MAX_QP, "Some entries cfg_qpOutValCr are out of valid range of -qpBdOffsetC to 63, inclusive.");
      m_chromaQpMappingTableParams.m_deltaQpInValMinus1[1][i] = cfg_qpInValCr.values[i + 1] - cfg_qpInValCr.values[i] - 1;
      m_chromaQpMappingTableParams.m_deltaQpOutVal[1][i] = cfg_qpOutValCr.values[i + 1] - cfg_qpOutValCr.values[i];
    }
    m_chromaQpMappingTableParams.m_deltaQpInValMinus1[2].resize(cfg_qpInValCbCr.values.size());
    m_chromaQpMappingTableParams.m_deltaQpOutVal[2].resize(cfg_qpOutValCbCr.values.size());
    m_chromaQpMappingTableParams.m_numPtsInCQPTableMinus1[2] = (int) cfg_qpOutValCbCr.values.size() - 2;
    m_chromaQpMappingTableParams.m_qpTableStartMinus26[2]    = -26 + cfg_qpInValCbCr.values[0];
    CHECK(m_chromaQpMappingTableParams.m_qpTableStartMinus26[2] < -26 - qpBdOffsetC || m_chromaQpMappingTableParams.m_qpTableStartMinus26[2] > 36, "qpTableStartMinus26[2] is out of valid range of -26 -qpBdOffsetC to 36, inclusive.")
    CHECK(cfg_qpInValCbCr.values[0] != cfg_qpInValCbCr.values[0], "First qpInValCbCr value should be equal to first qpOutValCbCr value");
    for (int i = 0; i < cfg_qpInValCbCr.values.size() - 1; i++)
    {
      CHECK(cfg_qpInValCbCr.values[i] < -qpBdOffsetC || cfg_qpInValCbCr.values[i] > MAX_QP, "Some entries cfg_qpInValCbCr are out of valid range of -qpBdOffsetC to 63, inclusive.");
      CHECK(cfg_qpOutValCbCr.values[i] < -qpBdOffsetC || cfg_qpOutValCbCr.values[i] > MAX_QP, "Some entries cfg_qpOutValCbCr are out of valid range of -qpBdOffsetC to 63, inclusive.");
      m_chromaQpMappingTableParams.m_deltaQpInValMinus1[2][i] = cfg_qpInValCbCr.values[i + 1] - cfg_qpInValCbCr.values[i] - 1;
      m_chromaQpMappingTableParams.m_deltaQpOutVal[2][i] = cfg_qpInValCbCr.values[i + 1] - cfg_qpInValCbCr.values[i];
    }
  }

  /* Local chroma QP offsets configuration */
  CHECK(m_cuChromaQpOffsetSubdiv < 0, "MaxCuChromaQpOffsetSubdiv shall be >= 0");
  CHECK(cfg_crQpOffsetList.values.size() != cfg_cbQpOffsetList.values.size(), "Chroma QP offset lists shall be the same size");
  CHECK(cfg_cbCrQpOffsetList.values.size() != cfg_cbQpOffsetList.values.size() && cfg_cbCrQpOffsetList.values.size() > 0, "Chroma QP offset list for joint CbCr shall be either the same size as Cb and Cr or empty");
  if (m_cuChromaQpOffsetSubdiv > 0 && !cfg_cbQpOffsetList.values.size())
  {
    msg(WARNING, "MaxCuChromaQpOffsetSubdiv has no effect when chroma QP offset lists are empty\n");
  }
  m_cuChromaQpOffsetList.resize(cfg_cbQpOffsetList.values.size());
  for (int i=0; i < cfg_cbQpOffsetList.values.size(); i++)
  {
    m_cuChromaQpOffsetList[i].u.comp.cbOffset = cfg_cbQpOffsetList.values[i];
    m_cuChromaQpOffsetList[i].u.comp.crOffset = cfg_crQpOffsetList.values[i];
    m_cuChromaQpOffsetList[i].u.comp.jointCbCrOffset =
      cfg_cbCrQpOffsetList.values.size() ? cfg_cbCrQpOffsetList.values[i] : 0;
  }

  if ( m_LadfEnabed )
  {
    CHECK( m_LadfNumIntervals != cfg_LadfQpOffset.values.size(), "size of LadfQpOffset must be equal to LadfNumIntervals");
    CHECK( m_LadfNumIntervals - 1 != cfg_LadfIntervalLowerBound.values.size(), "size of LadfIntervalLowerBound must be equal to LadfNumIntervals - 1");
    m_LadfQpOffset = cfg_LadfQpOffset.values;
    m_LadfIntervalLowerBound[0] = 0;
    for (int k = 1; k < m_LadfNumIntervals; k++)
    {
      m_LadfIntervalLowerBound[k] = cfg_LadfIntervalLowerBound.values[k - 1];
    }
  }

  if (m_chromaFormatIDC != CHROMA_420)
  {
    if (!m_horCollocatedChromaFlag)
    {
      msg(WARNING, "\nWARNING: HorCollocatedChroma is forced to 1 for chroma formats other than 4:2:0\n");
      m_horCollocatedChromaFlag = true;
    }
    if (!m_verCollocatedChromaFlag)
    {
      msg(WARNING, "\nWARNING: VerCollocatedChroma is forced to 1 for chroma formats other than 4:2:0\n");
      m_verCollocatedChromaFlag = true;
    }
  }
#if JVET_O0756_CONFIG_HDRMETRICS && !JVET_O0756_CALCULATE_HDRMETRICS
  if ( m_calculateHdrMetrics == true)
  {
    printf ("Warning: Configuration enables HDR metric calculations.  However, HDR metric support was not linked when compiling the VTM.\n");
    m_calculateHdrMetrics = false;
  }
#endif

#if GDR_ENABLED
  if (m_gdrEnabled)
  {
    m_virtualBoundariesEnabledFlag = 1;
    m_virtualBoundariesPresentFlag = 0;
  }
  else
  {
    m_virtualBoundariesEnabledFlag = 0;
  }
#else
  m_virtualBoundariesEnabledFlag = 0;
#endif

  if( m_numVerVirtualBoundaries > 0 || m_numHorVirtualBoundaries > 0 )
    m_virtualBoundariesEnabledFlag = 1;

  if( m_virtualBoundariesEnabledFlag )
  {
    CHECK( m_subPicInfoPresentFlag && m_virtualBoundariesPresentFlag != 1, "When subpicture signalling is present, the signalling of virtual boundaries, if present, shall be in the SPS" );

    if( m_virtualBoundariesPresentFlag )
    {
      CHECK( m_numVerVirtualBoundaries > 3, "Number of vertical virtual boundaries must be comprised between 0 and 3 included" );
      CHECK( m_numHorVirtualBoundaries > 3, "Number of horizontal virtual boundaries must be comprised between 0 and 3 included" );
      CHECK( m_numVerVirtualBoundaries != cfg_virtualBoundariesPosX.values.size(), "Size of VirtualBoundariesPosX must be equal to NumVerVirtualBoundaries");
      CHECK( m_numHorVirtualBoundaries != cfg_virtualBoundariesPosY.values.size(), "Size of VirtualBoundariesPosY must be equal to NumHorVirtualBoundaries");
      m_virtualBoundariesPosX = cfg_virtualBoundariesPosX.values;
      if (m_numVerVirtualBoundaries > 1)
      {
        sort(m_virtualBoundariesPosX.begin(), m_virtualBoundariesPosX.end());
      }
      for (unsigned i = 0; i < m_numVerVirtualBoundaries; i++)
      {
        CHECK( m_virtualBoundariesPosX[i] == 0 || m_virtualBoundariesPosX[i] >= m_sourceWidth, "The vertical virtual boundary must be within the picture" );
        CHECK( m_virtualBoundariesPosX[i] % 8, "The vertical virtual boundary must be a multiple of 8 luma samples" );
        if (i > 0)
        {
          CHECK(
            m_virtualBoundariesPosX[i] - m_virtualBoundariesPosX[i - 1] < m_ctuSize,
            "The distance between any two vertical virtual boundaries shall be greater than or equal to the CTU size");
        }
      }
      m_virtualBoundariesPosY = cfg_virtualBoundariesPosY.values;
      if (m_numHorVirtualBoundaries > 1)
      {
        sort(m_virtualBoundariesPosY.begin(), m_virtualBoundariesPosY.end());
      }
      for (unsigned i = 0; i < m_numHorVirtualBoundaries; i++)
      {
        CHECK( m_virtualBoundariesPosY[i] == 0 || m_virtualBoundariesPosY[i] >= m_sourceHeight, "The horizontal virtual boundary must be within the picture" );
        CHECK( m_virtualBoundariesPosY[i] % 8, "The horizontal virtual boundary must be a multiple of 8 luma samples" );
        if (i > 0)
        {
          CHECK(m_virtualBoundariesPosY[i] - m_virtualBoundariesPosY[i - 1] < m_ctuSize,
                "The distance between any two horizontal virtual boundaries shall be greater than or equal to the CTU "
                "size");
        }
      }
    }
  }

  if ( m_alf )
  {
    CHECK( m_maxNumAlfAlternativesChroma < 1 || m_maxNumAlfAlternativesChroma > MAX_NUM_ALF_ALTERNATIVES_CHROMA, std::string("The maximum number of ALF Chroma filter alternatives must be in the range (1-") + std::to_string(MAX_NUM_ALF_ALTERNATIVES_CHROMA) + std::string (", inclusive)") );
  }

  // reading external dQP description from file
  if ( !m_dQPFileName.empty() )
  {
    FILE* fpt=fopen( m_dQPFileName.c_str(), "r" );
    if ( fpt )
    {
      int val;
      int poc = 0;
      m_frameDeltaQps.clear();
      while (poc < m_framesToBeEncoded)
      {
        if (fscanf(fpt, "%d", &val) == EOF)
        {
          break;
        }
        m_frameDeltaQps.push_back(val);
        poc++;
      }
      fclose(fpt);
    }
  }

  if( m_masteringDisplay.colourVolumeSEIEnabled )
  {
    for(uint32_t idx=0; idx<6; idx++)
    {
      m_masteringDisplay.primaries[idx/2][idx%2] = uint16_t((cfg_DisplayPrimariesCode.values.size() > idx) ? cfg_DisplayPrimariesCode.values[idx] : 0);
    }
    for(uint32_t idx=0; idx<2; idx++)
    {
      m_masteringDisplay.whitePoint[idx] = uint16_t((cfg_DisplayWhitePointCode.values.size() > idx) ? cfg_DisplayWhitePointCode.values[idx] : 0);
    }
  }
  // set sei film grain parameters.
  CHECK(!m_fgcSEIEnabled && m_fgcSEIAnalysisEnabled, "FGC SEI must be enabled in order to perform film grain analysis!");
  if (m_fgcSEIEnabled)
  {
    if (m_iQP < 17 && m_fgcSEIAnalysisEnabled == true)
    {   // TODO: JVET_Z0047_FG_IMPROVEMENT: check this; the constraint may have gone
      msg(WARNING, "*************************************************************************\n");
      msg(WARNING, "* WARNING: Film Grain Estimation is disabled for Qp<17! FGC SEI will use default parameters for film grain! *\n");
      msg(WARNING, "*************************************************************************\n");
      m_fgcSEIAnalysisEnabled = false;
    }
    if (m_intraPeriod < 1)
    {   // low delay configuration
      msg(WARNING, "*************************************************************************\n");
      msg(WARNING, "* WARNING: For low delay configuration, FGC SEI is inserted for first frame only!*\n");
      msg(WARNING, "*************************************************************************\n");
      m_fgcSEIPerPictureSEI   = false;
      m_fgcSEIPersistenceFlag = true;
    }
    else if (m_intraPeriod == 1)
    {   // all intra configuration
      msg(WARNING, "*************************************************************************\n");
      msg(WARNING, "* WARNING: For Intra Period = 1, FGC SEI is inserted per frame!*\n");
      msg(WARNING, "*************************************************************************\n");
      m_fgcSEIPerPictureSEI   = true;
      m_fgcSEIPersistenceFlag = false;
    }
    if (!m_fgcSEIPerPictureSEI && !m_fgcSEIPersistenceFlag) {
      msg(WARNING, "*************************************************************************\n");
      msg(WARNING, "* WARNING: SEIPerPictureSEI is set to 0, SEIPersistenceFlag needs to be set to 1! *\n");
      msg(WARNING, "*************************************************************************\n");
      m_fgcSEIPersistenceFlag = true;
    }
    else if (m_fgcSEIPerPictureSEI && m_fgcSEIPersistenceFlag) {
      msg(WARNING, "*************************************************************************\n");
      msg(WARNING, "* WARNING: SEIPerPictureSEI is set to 1, SEIPersistenceFlag needs to be set to 0! *\n");
      msg(WARNING, "*************************************************************************\n");
      m_fgcSEIPersistenceFlag = false;
    }
    if (m_fgcSEIAnalysisEnabled && m_fgcSEITemporalFilterStrengths.empty())
    {
      // By default: in random-acces = filter RAPs, in all-intra = filter every frame, otherwise = filter every 2s
      int filteredFrame                              = m_intraPeriod < 1 ? 2 * m_frameRate : m_intraPeriod;
      m_fgcSEITemporalFilterStrengths[filteredFrame] = 1.5;
    }
    uint32_t numModelCtr;
    if (m_fgcSEICompModelPresent[0])
    {
      numModelCtr = 0;
      for (uint8_t i = 0; i <= m_fgcSEINumIntensityIntervalMinus1[0]; i++)
      {
        m_fgcSEIIntensityIntervalLowerBound[0][i] = uint32_t((cfg_FgcSEIIntensityIntervalLowerBoundComp0.values.size() > i) ? cfg_FgcSEIIntensityIntervalLowerBoundComp0.values[i] : 10);
        m_fgcSEIIntensityIntervalUpperBound[0][i] = uint32_t((cfg_FgcSEIIntensityIntervalUpperBoundComp0.values.size() > i) ? cfg_FgcSEIIntensityIntervalUpperBoundComp0.values[i] : 250);
        for (uint8_t j = 0; j <= m_fgcSEINumModelValuesMinus1[0]; j++)
        {
          m_fgcSEICompModelValue[0][i][j] = uint32_t((cfg_FgcSEICompModelValueComp0.values.size() > numModelCtr) ? cfg_FgcSEICompModelValueComp0.values[numModelCtr] : 24);
          numModelCtr++;
        }
      }
    }
    if (m_fgcSEICompModelPresent[1])
    {
      numModelCtr = 0;
      for (uint8_t i = 0; i <= m_fgcSEINumIntensityIntervalMinus1[1]; i++)
      {
        m_fgcSEIIntensityIntervalLowerBound[1][i] = uint32_t((cfg_FgcSEIIntensityIntervalLowerBoundComp1.values.size() > i) ? cfg_FgcSEIIntensityIntervalLowerBoundComp1.values[i] : 60);
        m_fgcSEIIntensityIntervalUpperBound[1][i] = uint32_t((cfg_FgcSEIIntensityIntervalUpperBoundComp1.values.size() > i) ? cfg_FgcSEIIntensityIntervalUpperBoundComp1.values[i] : 200);

        for (uint8_t j = 0; j <= m_fgcSEINumModelValuesMinus1[1]; j++)
        {
          m_fgcSEICompModelValue[1][i][j] = uint32_t((cfg_FgcSEICompModelValueComp1.values.size() > numModelCtr) ? cfg_FgcSEICompModelValueComp1.values[numModelCtr] : 16);
          numModelCtr++;
        }
      }
    }
    if (m_fgcSEICompModelPresent[2])
    {
      numModelCtr = 0;
      for (uint8_t i = 0; i <= m_fgcSEINumIntensityIntervalMinus1[2]; i++)
      {
        m_fgcSEIIntensityIntervalLowerBound[2][i] = uint32_t((cfg_FgcSEIIntensityIntervalLowerBoundComp2.values.size() > i) ? cfg_FgcSEIIntensityIntervalLowerBoundComp2.values[i] : 60);
        m_fgcSEIIntensityIntervalUpperBound[2][i] = uint32_t((cfg_FgcSEIIntensityIntervalUpperBoundComp2.values.size() > i) ? cfg_FgcSEIIntensityIntervalUpperBoundComp2.values[i] : 250);

        for (uint8_t j = 0; j <= m_fgcSEINumModelValuesMinus1[2]; j++)
        {
          m_fgcSEICompModelValue[2][i][j] = uint32_t((cfg_FgcSEICompModelValueComp2.values.size() > numModelCtr) ? cfg_FgcSEICompModelValueComp2.values[numModelCtr] : 12);
          numModelCtr++;
        }
      }
    }
    m_fgcSEILog2ScaleFactor = m_fgcSEILog2ScaleFactor ? m_fgcSEILog2ScaleFactor : 2;
  }
  if (m_ctiSEIEnabled)
  {
    CHECK(!m_ctiSEICrossComponentFlag && m_ctiSEICrossComponentInferred, "CTI CrossComponentFlag is 0, but CTI CrossComponentInferred is 1 (must be 0 for CrossComponentFlag 0)");
    CHECK(!m_ctiSEICrossComponentFlag && !m_ctiSEICrossComponentInferred && !m_ctiSEINumberChromaLut, "For CTI CrossComponentFlag = 0, CTI NumberChromaLut needs to be specified (1 or 2) ");
    CHECK(m_ctiSEICrossComponentFlag && !m_ctiSEICrossComponentInferred && !m_ctiSEINumberChromaLut, "For CTI CrossComponentFlag = 1 and CrossComponentInferred = 0, CTI NumberChromaLut needs to be specified (1 or 2) ");

    CHECK(cfg_SEICTILut0.values.empty(), "SEI CTI (SEICTIEnabled) but no LUT0 specified");
    m_ctiSEILut[0].presentFlag = true;
    m_ctiSEILut[0].numLutValues = (int)cfg_SEICTILut0.values.size();
    m_ctiSEILut[0].lutValues = cfg_SEICTILut0.values;

    if (!m_ctiSEICrossComponentFlag || (m_ctiSEICrossComponentFlag && !m_ctiSEICrossComponentInferred))
    {
      CHECK(cfg_SEICTILut1.values.empty(), "SEI CTI LUT1 not specified");
      m_ctiSEILut[1].presentFlag = true;
      m_ctiSEILut[1].numLutValues = (int)cfg_SEICTILut1.values.size();
      m_ctiSEILut[1].lutValues = cfg_SEICTILut1.values;

      if (m_ctiSEINumberChromaLut == 1)
      { // Cb lut the same as Cr lut
        m_ctiSEILut[2].presentFlag = true;
        m_ctiSEILut[2].numLutValues = m_ctiSEILut[1].numLutValues;
        m_ctiSEILut[2].lutValues = m_ctiSEILut[1].lutValues;
      }
      else if (m_ctiSEINumberChromaLut == 2)
      { // read from cfg
        CHECK(cfg_SEICTILut2.values.empty(), "SEI CTI LUT2 not specified");
        m_ctiSEILut[2].presentFlag = true;
        m_ctiSEILut[2].numLutValues = (int)cfg_SEICTILut2.values.size();
        m_ctiSEILut[2].lutValues = cfg_SEICTILut2.values;
      }
      else
      {
        CHECK(m_ctiSEINumberChromaLut < 1 && m_ctiSEINumberChromaLut > 2, "Number of chroma LUTs is missing or out of range!");
      }
    }
    //  check if lut size is power of 2
    for (int idx = 0; idx < MAX_NUM_COMPONENT; idx++)