IltmmTVTuner::get_ConnectInput Example for C++

void GetCaptureTVTunerConnectInput(IltmmCapture *pCapture) 
{ 
   IltmmTVTuner* pTuner; 
   // get the tuner object 
   HRESULT hr = pCapture->get_TVTuner(&pTuner); 
   if(SUCCEEDED(hr) && pTuner != NULL) 
   { 
      long lNumInputConnections, lConnectInput; 
      // get the tuner's number of input connections 
      pTuner->get_NumInputConnections(&lNumInputConnections); 
 
      // if the number of input connections is zero, we have none 
      if (lNumInputConnections == 0) 
         MessageBox(NULL, TEXT("No Input connections"), TEXT("TV Tuner Connections"), MB_OK); 
      else 
      { 
         // set the connection input to 0 
         pTuner->put_ConnectInput(0); 
 
         // get it again to check 
         pTuner->get_ConnectInput(&lConnectInput); 
      } 
 
      // release the tuner object 
      pTuner->Release(); 
   } 
} 
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