void AutoTuneCaptureTVTuner(IltmfCapture *pCapture)
{
IltmfTVTuner* 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();
}
}
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Medical Web Viewer .NET
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