/// <summary>
/// Checks the capabilities of the tuner device
/// </summary>
/// <returns>true, if the checks were successful</returns>
private bool CheckCapabilities(Graph graph)
{
if (_tuner == null)
{
Log.Log.WriteFile("");
return(false);
}
UpdateMinMaxChannel();
AMTunerModeType tunerModes;
_tuner.GetAvailableModes(out tunerModes);
_supportsFMRadio = (AMTunerModeType.FMRadio & tunerModes) != 0;
_supportsAMRadio = (AMTunerModeType.AMRadio & tunerModes) != 0;
if (_supportsFMRadio && !_supportsAMRadio)
{
graph.Tuner.RadioMode = RadioMode.FM;
}
if (!_supportsFMRadio && _supportsAMRadio)
{
graph.Tuner.RadioMode = RadioMode.AM;
}
if (_supportsFMRadio && _supportsAMRadio)
{
graph.Tuner.RadioMode = RadioMode.FM | RadioMode.AM;
}
return(true);
}
public void TestGetAvailableModes()
{
int hr = 0;
AMTunerModeType modesAvailable;
hr = tuner.GetAvailableModes(out modesAvailable);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(hr == 0, "IAMTVTuner.GetAvailableModes");
}