public TunerModeType Mode { get; set; }
public:
property TunerModeType Mode {
TunerModeType get();
void set ( TunerModeType );
}
A TunerModeType enumeration value indicating the current mode. To determine the modes available on the installed tuner, use the AvailableModes property. For more detailed information, refer to the Microsoft documentation for IAMTuner.get_Mode.
Gets or sets the current mode of a multifunction tuner.
using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void TuningSpaceExample()
{
// reference the forms capture control and tv tuner
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// select the first device with analog in it's name
// Replace "Analog" with your video capture device name
if (capturectrl.VideoDevices["Analog"] == null)
throw new Exception("No Analog video devices available!");
capturectrl.VideoDevices["Analog"].Selected = true;
// get the TV Tuner device
TVTuner tvtuner = capturectrl.TVTuner;
// check whether the TV tuner is valid
if (tvtuner != null)
{
tvtuner.Mode = TunerModeType.TV;
tvtuner.SetInputType(0, TunerInputType.Antenna);
int tuningSpace = tvtuner.TuningSpace;
// set the current tuning space to 9999
// tuning spaces are user defined and allow you to override
// channel and frequency mappings for the given input type (Cable or Antenna)
tvtuner.TuningSpace = 9999;
tvtuner.CountryCode = 1;
int max = tvtuner.ChannelMax;
int min = tvtuner.ChannelMin;
// loop through some channels and tune
for (int i = min; i <= max; i++)
{
tvtuner.SetChannel(i, 0, 0);
tvtuner.AutoTune(i);
bool signal = (tvtuner.SignalPresent == TunerSignalStrength.SignalPresent);
}
// store the tuning frequencies in the tuning space registy
tvtuner.StoreAutoTune();
// set the result
_result = true;
}
}
catch (Exception)
{
_result = false;
}
// we'll loop on the state and pump messages for this example.
// but you should not need to if running from a Windows Forms application.
while (capturectrl.State == CaptureState.Running)
Application.DoEvents();
}
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