Programming with LEADTOOLS Multimedia > C++ Code > IltmmCaptureInputs::get_NearestSelection Example for C++

IltmmCaptureInputs::get_NearestSelection Example for C++

// After the capture properties dialog has been invoked,  
void GetNearestCaptureInputSelection(IltmmCapture *pCapture) 
{ 
   IltmmCaptureInputs *pInputs; 
   long index, count; 
 
   pCapture->get_VideoInputs(&pInputs); 
   pInputs->get_Count(&count); 
   if (count > 0) 
   { 
      pInputs->get_Selection(&index); 
      if (index == -1) 
      { 
         if (MessageBox(NULL, TEXT("The video input has been altered without changing other related inputs. Would you like the other related inputs changed automatically?"), 
            TEXT("Capture Inputs"), MB_YESNO) == IDYES) 
         { 
            // get the closest selection and use it; 
            // this will fix the problem of unmatched audio/video inputs. 
            pInputs->get_NearestSelection(&index); 
 
            pInputs->put_Selection(index); 
         } 
      } 
   } 
   pInputs->Release(); 
}