IltmmCaptureInputs::get_NearestSelection Example for C

// After the capture properties dialog has been invoked,
IltmmCaptureInputs* pInputs;
long index, count;

IltmmCapture__get_VideoInputs(pCapture, &pInputs);
IltmmCaptureInputs__get_Count(pInputs, &count);
if(count > 0)
{
   IltmmCaptureInputs__get_Selection(pInputs, &index);
   if( index == -1 )
   {
      if(MessageBox("The video input has been altered without changing other related inputs. Would you like the other related inputs changed automatically?", NULL, MB_YESNO) == IDYES)
      {
         // get the closest selection and use it;
         // this will fix the problem of unmatched audio/video inputs.
         IltmmCaptureInputs__get_NearestSelection(pInputs, &index);
         IltmmCaptureInputs__put_Selection(pInputs, index);

      }
   }
}
IUnknown_Release(pInputs);