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

IltmmTVTuner::AutoTune Example for C++

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codeContainer Generic">void AutoTuneCaptureTVTuner(IltmmCapture *pCapture)   IltmmTVTuner* pTuner;  // try to get the capture tv tuner interface  HRESULT hr = pCapture->get_TVTuner(&pTuner);  if (SUCCEEDED(hr) && pTuner != NULL)  {  // get the channel min, max and current channel settings  long channel = 0, channelmin = 0, channelmax = 0;  hr = pTuner->get_ChannelMin(&channelmin);  if (SUCCEEDED(hr))  hr = pTuner->get_ChannelMax(&channelmax);  if (SUCCEEDED(hr))  hr = pTuner->get_Channel(&channel);  if (SUCCEEDED(hr))  {  // enumerate channel range and call autotune on each  for (channel = channelmin; channel <= channelmax; channel++)  {  long found = 0;  pTuner->AutoTune(channel, &found);  if (found)  MessageBox(NULL, TEXT("Found"), TEXT("Capture TV Tuner Autotune"), MB_OK);  }  // save the tunning  pTuner->StoreAutoTune();  }  // release the tuner object  pTuner->Release();  }