OFCondition insertPixelMetadata()

in src/dcmtkUtils.cpp [154:213]
47 lines of code
17 McCabe index (conditional complexity)

OFCondition insertPixelMetadata(DcmDataset* dataset,
const DcmtkImgDataInfo& imgInfo, uint32_t numberOfFrames) {
  OFCondition cond =
      dataset->putAndInsertUint16(DCM_SamplesPerPixel, imgInfo.samplesPerPixel);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertOFStringArray(DCM_PhotometricInterpretation,
                                            imgInfo.photoMetrInt);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertUint16(DCM_PlanarConfiguration, imgInfo.planConf);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertUint16(DCM_Rows, imgInfo.rows);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertUint16(DCM_Columns, imgInfo.cols);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertUint16(DCM_BitsAllocated, imgInfo.bitsAlloc);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertUint16(DCM_BitsStored, imgInfo.bitsStored);
  if (cond.bad()) return cond;

  cond = dataset->putAndInsertUint16(DCM_HighBit, imgInfo.highBit);
  if (cond.bad()) return cond;

  if (numberOfFrames >= 1) {
    char buf[10];
    int err = snprintf(buf, sizeof(buf), "%u", numberOfFrames);
    if (err == -1) return EC_IllegalCall;
    cond = dataset->putAndInsertOFStringArray(DCM_NumberOfFrames, buf);
    if (cond.bad()) return cond;

    std::string lossy = "00";
    if (imgInfo.transSyn == EXS_JPEGProcess1) {
      lossy = "01";
      cond = dataset->putAndInsertOFStringArray(DCM_LossyImageCompressionMethod,
                                                  "ISO_10918_1", true);
      if (cond.bad()) return cond;
      cond = dataset->putAndInsertOFStringArray(DCM_LossyImageCompressionRatio,
                                        imgInfo.compressionRatio.c_str());
      if (cond.bad()) return cond;
    }
    cond = dataset->putAndInsertOFStringArray(DCM_LossyImageCompression,
                                                lossy.c_str(), true);

    // DerivationDescription is text constructed from image source
    // and frame generation text.  See dcmFileDraft.cpp for
    // construction of image source and frame representation components.
    if (cond.bad()) return cond;
    cond = dataset->putAndInsertOFStringArray(DCM_DerivationDescription,
                                         imgInfo.derivationDescription.c_str(),
                                         true);
    if (cond.bad()) return cond;
  }
  return dataset->putAndInsertUint16(DCM_PixelRepresentation,
                                     imgInfo.pixelRepr);
}