L_DicomGetWaveformGroup

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
#define WAVEFORM_FILE MAKE_IMAGE_PATH(TEXT("Waveform.dcm")) 
L_VOID DicomGetWaveFormGroupExample(L_VOID) 
{ 
   L_UINT uRet = DICOM_SUCCESS; 
   HDICOMDS hDS = NULL; 
   HDICOMWAVEFORMGROUP hDICOMWaveFormGroup = L_DicomWaveGrpCreate(); 
   hDS = L_DicomCreateDS(NULL); 
   uRet = L_DicomLoadDS(hDS, WAVEFORM_FILE, 0); 
   if(uRet != DICOM_SUCCESS) 
   { 
      MessageBox(NULL, TEXT("Load Failed"), TEXT(""), MB_ICONSTOP); 
      return ; 
   } 
   // Do we have any waveform groups at all 
   L_UINT32 uCount = L_DicomGetWaveformGroupCount(hDS); 
   if (uCount == 0) 
   { 
      MessageBox(NULL, TEXT("The DICOM file you are trying to load doesn't include any waveforms. "), TEXT(""), MB_ICONSTOP ); 
      return; 
   } 
   // There is at least one waveform group in this DS, the first waveform group will be loaded 
   uRet = L_DicomGetWaveformGroup(hDS, 0, hDICOMWaveFormGroup); 
   if (uRet != DICOM_SUCCESS) 
   { 
      MessageBox(NULL, TEXT("Failed to load the first waveform group from the dataset."),TEXT(""),MB_ICONSTOP ); 
   } 
   // Do something with the waveform 
   // ... 
   // ... 
   // ... 
   // Cleanup 
   L_DicomWaveGrpFree(hDICOMWaveFormGroup); 
   L_DicomFreeDS(hDS); 
}