SEIEncoder.cpp

      {
        sei->m_sdiAuxId[i] = m_pcCfg->getSdiSEIAuxId(i);
        sei->m_sdiNumAssociatedPrimaryLayersMinus1.resize(sei->m_sdiMaxLayersMinus1 + 1);
        sei->m_sdiAssociatedPrimaryLayerIdx.resize(sei->m_sdiMaxLayersMinus1 + 1);
        if (sei->m_sdiAuxId[i] > 0)
        {
          sei->m_sdiNumAssociatedPrimaryLayersMinus1[i] = m_pcCfg->getSdiSEINumAssociatedPrimaryLayersMinus1(i);
          sei->m_sdiAssociatedPrimaryLayerIdx[i].resize(sei->m_sdiNumAssociatedPrimaryLayersMinus1[i] + 1);
          for (int j = 0; j <= sei->m_sdiNumAssociatedPrimaryLayersMinus1[i]; j++)
          {
            sei->m_sdiAssociatedPrimaryLayerIdx[i][j] = 0;
          }
        }
      }
    }
    sei->m_sdiNumViews = 1;
    if (sei->m_sdiMultiviewInfoFlag)
    {
      for (int i = 1; i <= sei->m_sdiMaxLayersMinus1; i++)
      {
        bool newViewFlag = true;
        for (int j = 0; j < i; j++)
        {
          if (sei->m_sdiViewIdVal[i] == sei->m_sdiViewIdVal[j])
          {
            newViewFlag = false;
          }
        }
        if (newViewFlag)
        {
          sei->m_sdiNumViews++;
        }
      }
    }
  }
}

void SEIEncoder::initSEIMultiviewAcquisitionInfo(SEIMultiviewAcquisitionInfo *sei)
{
  CHECK(!(m_isInitialized), "Multiview acquisition information SEI already initialized");
  CHECK(!(sei != nullptr), "Need a seiMultiviewAcquisitionInfo for initialization (got nullptr)");
  sei->m_maiIntrinsicParamFlag        = m_pcCfg->getMaiSEIIntrinsicParamFlag();
  sei->m_maiExtrinsicParamFlag        = m_pcCfg->getMaiSEIExtrinsicParamFlag();
  sei->m_maiNumViewsMinus1            = m_pcCfg->getMaiSEINumViewsMinus1();
  if (sei->m_maiIntrinsicParamFlag)
  {
    sei->m_maiIntrinsicParamsEqualFlag  = m_pcCfg->getMaiSEIIntrinsicParamsEqualFlag();
    sei->m_maiPrecFocalLength           = m_pcCfg->getMaiSEIPrecFocalLength();
    sei->m_maiPrecPrincipalPoint        = m_pcCfg->getMaiSEIPrecPrincipalPoint();
    sei->m_maiPrecSkewFactor            = m_pcCfg->getMaiSEIPrecSkewFactor();
    int numViews = sei->m_maiIntrinsicParamsEqualFlag ? 1 : sei->m_maiNumViewsMinus1 + 1;
    sei->m_maiSignFocalLengthX       .resize( numViews );
    sei->m_maiExponentFocalLengthX   .resize( numViews );
    sei->m_maiMantissaFocalLengthX   .resize( numViews );
    sei->m_maiSignFocalLengthY       .resize( numViews );
    sei->m_maiExponentFocalLengthY   .resize( numViews );
    sei->m_maiMantissaFocalLengthY   .resize( numViews );
    sei->m_maiSignPrincipalPointX    .resize( numViews );
    sei->m_maiExponentPrincipalPointX.resize( numViews );
    sei->m_maiMantissaPrincipalPointX.resize( numViews );
    sei->m_maiSignPrincipalPointY    .resize( numViews );
    sei->m_maiExponentPrincipalPointY.resize( numViews );
    sei->m_maiMantissaPrincipalPointY.resize( numViews );
    sei->m_maiSignSkewFactor         .resize( numViews );
    sei->m_maiExponentSkewFactor     .resize( numViews );
    sei->m_maiMantissaSkewFactor     .resize( numViews );
    for( int i = 0; i  <=  ( sei->m_maiIntrinsicParamsEqualFlag ? 0 : sei->m_maiNumViewsMinus1 ); i++ )
    {
      sei->m_maiSignFocalLengthX       [i] = m_pcCfg->getMaiSEISignFocalLengthX(i);
      sei->m_maiExponentFocalLengthX   [i] = m_pcCfg->getMaiSEIExponentFocalLengthX(i);
      sei->m_maiMantissaFocalLengthX   [i] = m_pcCfg->getMaiSEIMantissaFocalLengthX(i);
      sei->m_maiSignFocalLengthY       [i] = m_pcCfg->getMaiSEISignFocalLengthY(i);
      sei->m_maiExponentFocalLengthY   [i] = m_pcCfg->getMaiSEIExponentFocalLengthY(i);
      sei->m_maiMantissaFocalLengthY   [i] = m_pcCfg->getMaiSEIMantissaFocalLengthY(i);
      sei->m_maiSignPrincipalPointX    [i] = m_pcCfg->getMaiSEISignPrincipalPointX(i);
      sei->m_maiExponentPrincipalPointX[i] = m_pcCfg->getMaiSEIExponentPrincipalPointX(i);
      sei->m_maiMantissaPrincipalPointX[i] = m_pcCfg->getMaiSEIMantissaPrincipalPointX(i);
      sei->m_maiSignPrincipalPointY    [i] = m_pcCfg->getMaiSEISignPrincipalPointY(i);
      sei->m_maiExponentPrincipalPointY[i] = m_pcCfg->getMaiSEIExponentPrincipalPointY(i);
      sei->m_maiMantissaPrincipalPointY[i] = m_pcCfg->getMaiSEIMantissaPrincipalPointY(i);
      sei->m_maiSignSkewFactor         [i] = m_pcCfg->getMaiSEISignSkewFactor(i);
      sei->m_maiExponentSkewFactor     [i] = m_pcCfg->getMaiSEIExponentSkewFactor(i);
      sei->m_maiMantissaSkewFactor     [i] = m_pcCfg->getMaiSEIMantissaSkewFactor(i);
    }
  }
  if (sei->m_maiExtrinsicParamFlag)
  {
    sei->m_maiPrecRotationParam = m_pcCfg->getMaiSEIPrecRotationParam();
    sei->m_maiPrecTranslationParam = m_pcCfg->getMaiSEIPrecTranslationParam();
    sei->m_maiSignR.resize(sei->m_maiNumViewsMinus1 + 1);
    sei->m_maiExponentR.resize(sei->m_maiNumViewsMinus1 + 1);
    sei->m_maiMantissaR.resize(sei->m_maiNumViewsMinus1 + 1);
    sei->m_maiSignT.resize(sei->m_maiNumViewsMinus1 + 1);
    sei->m_maiExponentT.resize(sei->m_maiNumViewsMinus1 + 1);
    sei->m_maiMantissaT.resize(sei->m_maiNumViewsMinus1 + 1);
    for (int i = 0; i <= sei->m_maiNumViewsMinus1; i++)
    {
      sei->m_maiSignR[i].resize(3);
      sei->m_maiExponentR[i].resize(3);
      sei->m_maiMantissaR[i].resize(3);
      sei->m_maiSignT[i].resize(3);
      sei->m_maiExponentT[i].resize(3);
      sei->m_maiMantissaT[i].resize(3);
      for (int j = 0; j < 3; j++)
      {
        sei->m_maiSignR[i][j].resize(3);
        sei->m_maiExponentR[i][j].resize(3);
        sei->m_maiMantissaR[i][j].resize(3);
        for (int k = 0; k < 3; k++)
        {
          sei->m_maiSignR[i][j][k] = 0;
          sei->m_maiExponentR[i][j][k] = 0;
          sei->m_maiMantissaR[i][j][k] = 0;
        }
        sei->m_maiSignT[i][j] = 0;
        sei->m_maiExponentT[i][j] = 0;
        sei->m_maiMantissaT[i][j] = 0;
      }
    }
  }
}

void SEIEncoder::initSEIMultiviewViewPosition(SEIMultiviewViewPosition *sei)
{
  CHECK(!(m_isInitialized), "Multiview view position SEI already initialized");
  CHECK(!(sei != nullptr), "Need a seiMultiviewViewPosition for initialization (got nullptr)");
  sei->m_mvpNumViewsMinus1 = m_pcCfg->getMvpSEINumViewsMinus1();

  int numViews = sei->m_mvpNumViewsMinus1 + 1;
  sei->m_mvpViewPosition.resize(numViews);
  for (int i = 0; i <= sei->m_mvpNumViewsMinus1; i++)
  {
    sei->m_mvpViewPosition[i] = m_pcCfg->getMvpSEIViewPosition(i);
  }
}

void SEIEncoder::initSEIAlphaChannelInfo(SEIAlphaChannelInfo *sei)
{
  CHECK(!(m_isInitialized), "Alpha channel information SEI already initialized");
  CHECK(!(sei != nullptr), "Need a seiAlphaChannelInfo for initialization (got nullptr)");
  sei->m_aciCancelFlag = m_pcCfg->getAciSEICancelFlag();
  sei->m_aciUseIdc = m_pcCfg->getAciSEIUseIdc();
  sei->m_aciBitDepthMinus8 = m_pcCfg->getAciSEIBitDepthMinus8();
  sei->m_aciTransparentValue = m_pcCfg->getAciSEITransparentValue();
  sei->m_aciOpaqueValue = m_pcCfg->getAciSEIOpaqueValue();
  sei->m_aciIncrFlag = m_pcCfg->getAciSEIIncrFlag();
  sei->m_aciClipFlag = m_pcCfg->getAciSEIClipFlag();
  sei->m_aciClipTypeFlag = m_pcCfg->getAciSEIClipTypeFlag();
}

void SEIEncoder::initSEIDepthRepresentationInfo(SEIDepthRepresentationInfo *sei)
{
  CHECK(!(m_isInitialized), "Depth representation information SEI already initialized");
  CHECK(!(sei != nullptr), "Need a seiDepthRepresentationInfo for initialization (got nullptr)");
  sei->m_driZNearFlag = m_pcCfg->getDriSEIZNearFlag();
  sei->m_driZFarFlag = m_pcCfg->getDriSEIZFarFlag();
  sei->m_driDMinFlag = m_pcCfg->getDriSEIDMinFlag();
  sei->m_driDMaxFlag = m_pcCfg->getDriSEIDMaxFlag();
  sei->m_driZNear = m_pcCfg->getDriSEIZNear();
  sei->m_driZFar = m_pcCfg->getDriSEIZFar();
  sei->m_driDMin = m_pcCfg->getDriSEIDMin();
  sei->m_driDMax = m_pcCfg->getDriSEIDMax();
  sei->m_driDisparityRefViewId = m_pcCfg->getDriSEIDisparityRefViewId();
  sei->m_driDepthRepresentationType = m_pcCfg->getDriSEIDepthRepresentationType();
  sei->m_driDepthNonlinearRepresentationNumMinus1 = m_pcCfg->getDriSEINonlinearNumMinus1();
  sei->m_driDepthNonlinearRepresentationModel.resize(sei->m_driDepthNonlinearRepresentationNumMinus1 + 1);
  for(int i = 0; i < (sei->m_driDepthNonlinearRepresentationNumMinus1 + 1); i++)
  {
    sei->m_driDepthNonlinearRepresentationModel[i] = m_pcCfg->getDriSEINonlinearModel(i);
  }
}

void SEIEncoder::initSEIColourTransformInfo(SEIColourTransformInfo* seiCTI)
{
  CHECK(!(m_isInitialized), "Unspecified error");
  CHECK(!(seiCTI != nullptr), "Unspecified error");

  //  Set SEI message parameters read from command line options
  seiCTI->m_id = m_pcCfg->getCtiSEIId();
  seiCTI->m_signalInfoFlag = m_pcCfg->getCtiSEISignalInfoFlag();
  seiCTI->m_fullRangeFlag = m_pcCfg->getCtiSEIFullRangeFlag();
  seiCTI->m_primaries = m_pcCfg->getCtiSEIPrimaries();
  seiCTI->m_transferFunction = m_pcCfg->getCtiSEITransferFunction();
  seiCTI->m_matrixCoefs = m_pcCfg->getCtiSEIMatrixCoefs();
  seiCTI->m_crossComponentFlag = m_pcCfg->getCtiSEICrossComponentFlag();
  seiCTI->m_crossComponentInferred = m_pcCfg->getCtiSEICrossComponentInferred();
  seiCTI->m_numberChromaLutMinus1 = m_pcCfg->getCtiSEINbChromaLut() - 1;
  seiCTI->m_chromaOffset = m_pcCfg->getCtiSEIChromaOffset();

  seiCTI->m_bitdepth = m_pcCfg->getBitDepth(ChannelType::LUMA);

  for (int i = 0; i < MAX_NUM_COMPONENT; i++) {
    seiCTI->m_lut[i] = m_pcCfg->getCtiSEILut(i);
  }
  seiCTI->m_log2NumberOfPointsPerLut = floorLog2(seiCTI->m_lut[0].numLutValues - 1);
}

void SEIEncoder::initSEISubpictureLevelInfo(SEISubpicureLevelInfo *sei, const SPS *sps)
{
  const EncCfgParam::CfgSEISubpictureLevel &cfgSubPicLevel = m_pcCfg->getSubpicureLevelInfoSEICfg();

  sei->m_sliSublayerInfoPresentFlag = cfgSubPicLevel.m_sliSublayerInfoPresentFlag;
  sei->m_sliMaxSublayers = cfgSubPicLevel.m_sliMaxSublayers;
  sei->m_numRefLevels = cfgSubPicLevel.m_sliSublayerInfoPresentFlag ? (int)cfgSubPicLevel.m_refLevels.size() / cfgSubPicLevel.m_sliMaxSublayers : (int)cfgSubPicLevel.m_refLevels.size();
  sei->m_numSubpics = cfgSubPicLevel.m_numSubpictures;
  sei->m_explicitFractionPresentFlag = cfgSubPicLevel.m_explicitFraction;

  // sei parameters initialization
  sei->m_nonSubpicLayersFraction.resize(sei->m_numRefLevels);
  sei->m_refLevelIdc.resize(sei->m_numRefLevels);
  for (int level = 0; level < sei->m_numRefLevels; level++)
  {
    sei->m_nonSubpicLayersFraction[level].resize(sei->m_sliMaxSublayers);
    sei->m_refLevelIdc[level].resize(sei->m_sliMaxSublayers);
    for (int sublayer = 0; sublayer < sei->m_sliMaxSublayers; sublayer++)
    {
      sei->m_refLevelIdc[level][sublayer] = Level::LEVEL15_5;
    }
  }
  if (sei->m_explicitFractionPresentFlag)
  {
    sei->m_refLevelFraction.resize(sei->m_numRefLevels);
    for (int level = 0; level < sei->m_numRefLevels; level++)
    {
      sei->m_refLevelFraction[level].resize(sei->m_numSubpics);
      for (int subpic = 0; subpic < sei->m_numSubpics; subpic++)
      {
        sei->m_refLevelFraction[level][subpic].resize(sei->m_sliMaxSublayers);
        for (int sublayer = 0; sublayer < sei->m_sliMaxSublayers; sublayer++)
        {
          sei->m_refLevelFraction[level][subpic][sublayer] = 0;
        }
      }
    }
  }

  // set sei parameters according to the configured values
  for (int sublayer = sei->m_sliSublayerInfoPresentFlag ? 0 : sei->m_sliMaxSublayers - 1, cnta = 0, cntb = 0; sublayer < sei->m_sliMaxSublayers; sublayer++)
  {
    for (int level = 0; level < sei->m_numRefLevels; level++)
    {
      sei->m_nonSubpicLayersFraction[level][sublayer] = cfgSubPicLevel.m_nonSubpicLayersFraction[cnta];
      sei->m_refLevelIdc[level][sublayer] = cfgSubPicLevel.m_refLevels[cnta++];
      if (sei->m_explicitFractionPresentFlag)
      {
        for (int subpic = 0; subpic < sei->m_numSubpics; subpic++)
        {
          sei->m_refLevelFraction[level][subpic][sublayer] = cfgSubPicLevel.m_fractions[cntb++];
        }
      }
    }
  }

  // update the inference of m_refLevelIdc[][] and m_refLevelFraction[][][]
  if (!sei->m_sliSublayerInfoPresentFlag)
  {
    for (int sublayer = sei->m_sliMaxSublayers - 2; sublayer >= 0; sublayer--)
    {
      for (int level = 0; level < sei->m_numRefLevels; level++)
      {
        sei->m_nonSubpicLayersFraction[level][sublayer] = sei->m_nonSubpicLayersFraction[level][sei->m_sliMaxSublayers - 1];
        sei->m_refLevelIdc[level][sublayer] = sei->m_refLevelIdc[level][sei->m_sliMaxSublayers - 1];
        if (sei->m_explicitFractionPresentFlag)
        {
          for (int subpic = 0; subpic < sei->m_numSubpics; subpic++)
          {
            sei->m_refLevelFraction[level][subpic][sublayer] = sei->m_refLevelFraction[level][subpic][sei->m_sliMaxSublayers - 1];
          }
        }
      }
    }
  }
}

void SEIEncoder::initSEISEIManifest(SEIManifest *seiSeiManifest, const SEIMessages &seiMessages)
{
  assert(m_isInitialized);
  assert(seiSeiManifest != NULL);
  seiSeiManifest->m_manifestNumSeiMsgTypes = 0;
  for (auto &it: seiMessages)
  {
    seiSeiManifest->m_manifestNumSeiMsgTypes += 1;
    auto tempPayloadType = it->payloadType();
    seiSeiManifest->m_manifestSeiPayloadType.push_back(tempPayloadType);
    auto description = seiSeiManifest->getSEIMessageDescription(tempPayloadType);
    seiSeiManifest->m_manifestSeiDescription.push_back(description);
  }
  CHECK(seiSeiManifest->m_manifestNumSeiMsgTypes == 0, "No SEI messages available");
}

void SEIEncoder::initSEISEIPrefixIndication(SEIPrefixIndication *seiSeiPrefixIndications, const SEI *sei)
{
  assert(m_isInitialized);
  assert(seiSeiPrefixIndications != NULL);
  seiSeiPrefixIndications->m_prefixSeiPayloadType = sei->payloadType(); 
  seiSeiPrefixIndications->m_numSeiPrefixIndicationsMinus1 = seiSeiPrefixIndications->getNumsOfSeiPrefixIndications(sei) - 1; 
  seiSeiPrefixIndications->m_payload = sei;
}

void SEIEncoder::initSEINeuralNetworkPostFilterCharacteristics(SEINeuralNetworkPostFilterCharacteristics *sei, int filterIdx)
{
  CHECK(!(m_isInitialized), "Unspecified error");
  CHECK(!(sei != nullptr), "Unspecified error");
  sei->m_purpose = m_pcCfg->getNNPostFilterSEICharacteristicsPurpose(filterIdx);
  sei->m_id = m_pcCfg->getNNPostFilterSEICharacteristicsId(filterIdx);
  sei->m_baseFlag = m_pcCfg->getNNPostFilterSEICharacteristicsBaseFlag(filterIdx);
  sei->m_modeIdc = m_pcCfg->getNNPostFilterSEICharacteristicsModeIdc(filterIdx);
  if (sei->m_modeIdc == POST_FILTER_MODE::URI)
  {
    sei->m_uriTag = m_pcCfg->getNNPostFilterSEICharacteristicsUriTag(filterIdx);
    sei->m_uri    = m_pcCfg->getNNPostFilterSEICharacteristicsUri(filterIdx);
  }
  sei->m_propertyPresentFlag = m_pcCfg->getNNPostFilterSEICharacteristicsPropertyPresentFlag(filterIdx);
  if (sei->m_propertyPresentFlag)
  {
    sei->m_numberInputDecodedPicturesMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsNumberInputDecodedPicturesMinus1(filterIdx);
    CHECK(sei->m_numberInputDecodedPicturesMinus1 > 63, "m_numberInputDecodedPicturesMinus1 shall be in the range of 0 to 63");

    sei->m_inputPicOutputFlag = m_pcCfg->getNNPostFilterSEICharacteristicsInputPicOutputFlag(filterIdx);

    sei->m_absentInputPicZeroFlag = m_pcCfg->getNNPostFilterSEICharacteristicsAbsentInputPicZeroFlag(filterIdx);

    sei->m_numInpPicsInOutputTensor = 0;
    if (sei->m_numberInputDecodedPicturesMinus1 > 0)
    {
      for (uint32_t i = 0; i <= sei->m_numberInputDecodedPicturesMinus1; i++)
      {
        if (sei->m_inputPicOutputFlag[i])
        {
          sei->m_numInpPicsInOutputTensor++;
        }
      }
    }
    else
    {
      sei->m_numInpPicsInOutputTensor = 1;
    }

    if((sei->m_purpose & NNPC_PurposeType::CHROMA_UPSAMPLING) != 0)
    {
      sei->m_outSubCFlag = m_pcCfg->getNNPostFilterSEICharacteristicsOutSubCFlag(filterIdx);
    }
    if((sei->m_purpose & NNPC_PurposeType::COLOURIZATION) != 0)
    {
      sei->m_outColourFormatIdc = m_pcCfg->getNNPostFilterSEICharacteristicsOutColourFormatIdc(filterIdx);
    }

    const ChromaFormat chromaFormatIdc = m_pcEncLib->getSPS(0)->getChromaFormatIdc();
    uint8_t subWidthC     = SPS::getWinUnitX(chromaFormatIdc);
    uint8_t subHeightC    = SPS::getWinUnitY(chromaFormatIdc);

    uint8_t outSubWidthC  = subWidthC;
    uint8_t outSubHeightC = subHeightC;
    if ((sei->m_purpose & NNPC_PurposeType::CHROMA_UPSAMPLING) != 0)
    {
      if (sei->m_outSubCFlag)
      {
        outSubWidthC  = 1;
        outSubHeightC = 1;
      }
      else
      {
        outSubWidthC  = 2;
        outSubHeightC = 1;
      }
    }
    else if ((sei->m_purpose & NNPC_PurposeType::COLOURIZATION) != 0)
    {
      CHECK(sei->m_outColourFormatIdc == ChromaFormat::_400, "The value of nnpfc_out_colour_format_idc shall not be equal to 0");
      outSubWidthC  = SPS::getWinUnitX(sei->m_outColourFormatIdc);
      outSubHeightC = SPS::getWinUnitY(sei->m_outColourFormatIdc);
    }

    if((sei->m_purpose & NNPC_PurposeType::RESOLUTION_UPSAMPLING) != 0)
    {
      sei->m_picWidthNumeratorMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsPicWidthNumeratorMinus1(filterIdx);
      sei->m_picWidthDenominatorMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsPicWidthDenominatorMinus1(filterIdx);
      sei->m_picHeightNumeratorMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsPicHeightNumeratorMinus1(filterIdx);
      sei->m_picHeightDenominatorMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsPicHeightDenominatorMinus1(filterIdx);
      int confWinLeftOffset = m_pcEncLib->getPPS(0)->getConformanceWindow().getWindowLeftOffset();
      int confWinTopOffset = m_pcEncLib->getPPS(0)->getConformanceWindow().getWindowTopOffset();
      int confWinRightOffset = m_pcEncLib->getPPS(0)->getConformanceWindow().getWindowRightOffset();
      int confWinBottomOffset = m_pcEncLib->getPPS(0)->getConformanceWindow().getWindowBottomOffset();
      int ppsPicWidthInLumaSample  = m_pcEncLib->getPPS(0)->getPicWidthInLumaSamples();
      int ppsPicHeightInLumaSample = m_pcEncLib->getPPS(0)->getPicHeightInLumaSamples();

      
      int croppedWidth = ppsPicWidthInLumaSample - subWidthC * (confWinRightOffset + confWinLeftOffset);
      int croppedHeight = ppsPicHeightInLumaSample - subHeightC * (confWinBottomOffset + confWinTopOffset);
      int outputPicWidth = (int)ceil(((double)croppedWidth * (sei->m_picWidthNumeratorMinus1 + 1)) / (sei->m_picWidthDenominatorMinus1 + 1));
      int outputPicHeight = (int)ceil(((double)croppedHeight * (sei->m_picHeightNumeratorMinus1 + 1)) / (sei->m_picHeightDenominatorMinus1 + 1));

      CHECK(!(outputPicWidth >= croppedWidth && outputPicWidth <= croppedWidth * 16), "output picture width in luma samples shall be in the range of croppedWidth to croppedWidth * 16");
      CHECK(!(outputPicHeight >= croppedHeight && outputPicHeight <= croppedHeight * 16), "output picture height in luma samples shall be in the range of croppedHeight to croppedHeight * 16");

      CHECK((outputPicWidth  % outSubWidthC)  != 0, "The value of nnpfcOutputPicWidth % outSubWidthC shall be equal to 0");
      CHECK((outputPicHeight % outSubHeightC) != 0, "The value of nnpfcOutputPicHeight % outSubHeightC shall be equal to 0");
    }
    if((sei->m_purpose & NNPC_PurposeType::FRAME_RATE_UPSAMPLING) != 0)
    {
      sei->m_numberInterpolatedPictures = m_pcCfg->getNNPostFilterSEICharacteristicsNumberInterpolatedPictures(filterIdx);
      CHECK(sei->m_numberInputDecodedPicturesMinus1 <= 0, "If nnpfc_purpose is FRAME_RATE_UPSAMPLING, m_numberInputDecodedPicturesMinus1 shall be greater than 0");
    }

    sei->m_componentLastFlag = m_pcCfg->getNNPostFilterSEICharacteristicsComponentLastFlag(filterIdx);
    sei->m_inpFormatIdc = m_pcCfg->getNNPostFilterSEICharacteristicsInpFormatIdc(filterIdx);
    if (sei->m_inpFormatIdc == 1)
    {
      sei->m_inpTensorBitDepthLumaMinus8 = m_pcCfg->getNNPostFilterSEICharacteristicsInpTensorBitDepthLumaMinus8(filterIdx);
      sei->m_inpTensorBitDepthChromaMinus8 = m_pcCfg->getNNPostFilterSEICharacteristicsInpTensorBitDepthChromaMinus8(filterIdx);
    }

    sei->m_inpOrderIdc = m_pcCfg->getNNPostFilterSEICharacteristicsInpOrderIdc(filterIdx);
    CHECK((sei->m_purpose & NNPC_PurposeType::CHROMA_UPSAMPLING) != 0 && sei->m_inpOrderIdc == 0, "When nnpfc_purpose & 0x02 is not equal to 0, nnpfc_inp_order_idc shall not be equal to 0");
    sei->m_auxInpIdc             = m_pcCfg->getNNPostFilterSEICharacteristicsAuxInpIdc(filterIdx);


    sei->m_outFormatIdc = m_pcCfg->getNNPostFilterSEICharacteristicsOutFormatIdc(filterIdx);
    if (sei->m_outFormatIdc == 1)
    {
      sei->m_outTensorBitDepthLumaMinus8 = m_pcCfg->getNNPostFilterSEICharacteristicsOutTensorBitDepthLumaMinus8(filterIdx);
      sei->m_outTensorBitDepthChromaMinus8 = m_pcCfg->getNNPostFilterSEICharacteristicsOutTensorBitDepthChromaMinus8(filterIdx);
    }
    sei->m_sepColDescriptionFlag = m_pcCfg->getNNPostFilterSEICharacteristicsSepColDescriptionFlag(filterIdx);
    if (sei->m_sepColDescriptionFlag)
    {
      sei->m_colPrimaries         = m_pcCfg->getNNPostFilterSEICharacteristicsColPrimaries(filterIdx);
      sei->m_transCharacteristics = m_pcCfg->getNNPostFilterSEICharacteristicsTransCharacteristics(filterIdx);
      if (sei->m_outFormatIdc == 1)
      {
        sei->m_matrixCoeffs         = m_pcCfg->getNNPostFilterSEICharacteristicsMatrixCoeffs(filterIdx);
        CHECK(sei->m_matrixCoeffs == 0 && !(sei->m_outTensorBitDepthChromaMinus8 == sei->m_outTensorBitDepthLumaMinus8 && sei->m_outOrderIdc == 2 && outSubHeightC == 1 && outSubWidthC == 1),
          "nnpfc_matrix_coeffs shall not be equal to 0 unless the following conditions are true: nnpfc_out_tensor_chroma_bitdepth_minus8 is equal to nnpfc_out_tensor_luma_bitdepth_minus8, nnpfc_out_order_idc is equal to 2, outSubHeightC is equal to 1, and outSubWidthC is equal to 1");
        CHECK(sei->m_matrixCoeffs == 8 && !((sei->m_outTensorBitDepthChromaMinus8 == sei->m_outTensorBitDepthLumaMinus8) || (sei->m_outTensorBitDepthChromaMinus8 == (sei->m_outTensorBitDepthLumaMinus8 + 1) && sei->m_outOrderIdc == 2 && outSubHeightC == 1 && outSubWidthC == 1)),
          "nnpfc_matrix_coeffs shall not be equal to 8 unless one of the following conditions is true: nnpfc_out_tensor_chroma_bitdepth_minus8 is equal to nnpfc_out_tensor_luma_bitdepth_minus8 or "
          "nnpfc_out_tensor_chroma_bitdepth_minus8 is equal to nnpfc_out_tensor_luma_bitdepth_minus8 + 1, nnpfc_out_order_idc is equal to 2, outSubHeightC is equal to 1, and outSubWidthC is equal to 1");
      }
    }
#if JVET_AD0067_INCLUDE_SYNTAX
    if (sei->m_sepColDescriptionFlag && (sei->m_outFormatIdc == 1))
    {
      sei->m_fullRangeFlag = m_pcCfg->getNNPostFilterSEICharacteristicsFullRangeFlag(filterIdx);
    }
#endif
    sei->m_outOrderIdc = m_pcCfg->getNNPostFilterSEICharacteristicsOutOrderIdc(filterIdx);
    CHECK((sei->m_purpose & NNPC_PurposeType::CHROMA_UPSAMPLING) != 0 && (sei->m_outOrderIdc == 0 || sei->m_outOrderIdc == 3), "When nnpfc_purpose & 0x02 is not equal to 0, nnpfc_out_order_idc shall not be equal to 0 or 3");
    CHECK((sei->m_purpose & NNPC_PurposeType::COLOURIZATION) != 0 && sei->m_outOrderIdc == 0, "When nnpfc_purpose & 0x20 is not equal to 0, nnpfc_out_order_idc shall not be equal to 0");
#if JVET_AE0060_COND_SIG_INF
      if(sei->m_outOrderIdc != 0)
      {
        sei->m_chromaLocInfoPresentFlag = m_pcCfg->getNNPostFilterSEICharacteristicsChromaLocInfoPresentFlag(filterIdx);
      }
      else
      {
        sei->m_chromaLocInfoPresentFlag = 0;
      }
#else
        sei->m_chromaLocInfoPresentFlag = m_pcCfg->getNNPostFilterSEICharacteristicsChromaLocInfoPresentFlag(filterIdx);
#endif
      if(sei->m_chromaLocInfoPresentFlag)
      {
        sei->m_chromaSampleLocTypeFrame = m_pcCfg->getNNPostFilterSEICharacteristicsChromaSampleLocTypeFrame(filterIdx);;
      }
    sei->m_constantPatchSizeFlag = m_pcCfg->getNNPostFilterSEICharacteristicsConstantPatchSizeFlag(filterIdx);
    sei->m_patchWidthMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsPatchWidthMinus1(filterIdx);
    sei->m_patchHeightMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsPatchHeightMinus1(filterIdx);
    if (sei->m_constantPatchSizeFlag == 0)
    {
      sei->m_extendedPatchWidthCdDeltaMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsExtendedPatchWidthCdDeltaMinus1(filterIdx);
      sei->m_extendedPatchHeightCdDeltaMinus1 = m_pcCfg->getNNPostFilterSEICharacteristicsExtendedPatchHeightCdDeltaMinus1(filterIdx);
    }
    sei->m_overlap = m_pcCfg->getNNPostFilterSEICharacteristicsOverlap(filterIdx);
    sei->m_paddingType = m_pcCfg->getNNPostFilterSEICharacteristicsPaddingType(filterIdx);
    CHECK((sei->m_paddingType >= 5) && (sei->m_paddingType <= 15), "Reserved nnpfc_padding_type value, shall not be present in bitstreams conforming to this version of VTM");
    CHECK(sei->m_paddingType > 15, "Invalid nnpfc_padding_type value");
    sei->m_lumaPadding = m_pcCfg->getNNPostFilterSEICharacteristicsLumaPadding(filterIdx);
    sei->m_cbPadding = m_pcCfg->getNNPostFilterSEICharacteristicsCbPadding(filterIdx);
    sei->m_crPadding = m_pcCfg->getNNPostFilterSEICharacteristicsCrPadding(filterIdx);

    sei->m_complexityInfoPresentFlag = m_pcCfg->getNNPostFilterSEICharacteristicsComplexityInfoPresentFlag(filterIdx);
    if (sei->m_complexityInfoPresentFlag)
    {
        sei->m_parameterTypeIdc = m_pcCfg->getNNPostFilterSEICharacteristicsParameterTypeIdc(filterIdx);
        sei->m_log2ParameterBitLengthMinus3 = m_pcCfg->getNNPostFilterSEICharacteristicsLog2ParameterBitLengthMinus3(filterIdx);
        sei->m_numParametersIdc = m_pcCfg->getNNPostFilterSEICharacteristicsNumParametersIdc(filterIdx);
        sei->m_numKmacOperationsIdc = m_pcCfg->getNNPostFilterSEICharacteristicsNumKmacOperationsIdc(filterIdx);
        sei->m_totalKilobyteSize = m_pcCfg->getNNPostFilterSEICharacteristicsTotalKilobyteSize(filterIdx);
    }
  }
  if (sei->m_modeIdc == POST_FILTER_MODE::ISO_IEC_15938_17)
  {
    const std::string payloadFilename = m_pcCfg->getNNPostFilterSEICharacteristicsPayloadFilename(filterIdx);
    std::ifstream     bitstreamFile(payloadFilename.c_str(), std::ifstream::in | std::ifstream::binary);
    if (!bitstreamFile)
    {
      EXIT( "Failed to open bitstream file " << payloadFilename.c_str() << " for reading" ) ;
    }

    bitstreamFile.seekg(0, std::ifstream::end);
    sei->m_payloadLength = bitstreamFile.tellg();
    bitstreamFile.seekg(0, std::ifstream::beg);

    sei->m_payloadByte = new char[sei->m_payloadLength];
    bitstreamFile.read(sei->m_payloadByte, sei->m_payloadLength);
    bitstreamFile.close();
  }
}

void SEIEncoder::initSEINeuralNetworkPostFilterActivation(SEINeuralNetworkPostFilterActivation *sei)
{
  CHECK(!(m_isInitialized), "Unspecified error");
  CHECK(!(sei != nullptr), "Unspecified error");
  sei->m_targetId = m_pcCfg->getNnPostFilterSEIActivationTargetId();
  sei->m_cancelFlag  = m_pcCfg->getNnPostFilterSEIActivationCancelFlag();
  if(!sei->m_cancelFlag)
  {
    sei->m_targetBaseFlag = m_pcCfg->getNnPostFilterSEIActivationTargetBaseFlag();
    sei->m_persistenceFlag = m_pcCfg->getNnPostFilterSEIActivationPersistenceFlag();
    sei->m_outputFlag = m_pcCfg->getNnPostFilterSEIActivationOutputFlag();
  }
}


//! \}