Programming with LEADTOOLS Multimedia > C Code > IltmmTVTuner::AutoTune Example for C

IltmmTVTuner::AutoTune Example for C

void IltmmTVTuner_AutoTune_Example (IltmmCapture* pCapture) 
{ 
   IltmmTVTuner* pTuner; 
   HRESULT hr = IltmmCapture_get_TVTuner (pCapture, &pTuner); 
   if(SUCCEEDED(hr) && pTuner != NULL) 
   { 
      long channel = 0, channelmin = 0, channelmax = 0; 
      hr = IltmmTVTuner_get_ChannelMin(pTuner, &channelmin); 
      if(SUCCEEDED(hr)) 
         hr = IltmmTVTuner_get_ChannelMax(pTuner, &channelmax); 
      if(SUCCEEDED(hr)) 
         hr = IltmmTVTuner_get_Channel (pTuner, &channel); 
      if(SUCCEEDED(hr)) 
      { 
         for(channel = channelmin; channel <= channelmax; channel++) 
         { 
            long found = 0; 
            IltmmTVTuner_AutoTune(pTuner, channel, &found); 
            if(found) 
               MessageBox(NULL, "Found", NULL, MB_OK); 
         } 
         IltmmTVTuner_StoreAutoTune(pTuner); 
      } 
      IltmmTVTuner_Release(pTuner); 
   } 
}