public AnalogVideoStandard AvailableTVFormats { get; }
public:
property AnalogVideoStandard AvailableTVFormats {
AnalogVideoStandard get();
}
An AnalogVideoStandard enumeration value indicating the standard format types available.
Gets the analog video TV standards supported by the installed tuner. For more detailed information, refer to the Microsoft documentation for IAMTVTuner.get_AvailableTVFormats.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void AvailableTVFormatsExample()
{
// 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 if TV tuner is valid
if (tvtuner != null)
{
// get the available TV formats
AnalogVideoStandard formats = tvtuner.AvailableTVFormats;
// check the returned formats for NTSC_M and set the result to what we expect
if ((formats & AnalogVideoStandard.NTSC_M) == AnalogVideoStandard.NTSC_M)
{
// set the result
if (tvtuner.TVFormat == AnalogVideoStandard.NTSC_M)
_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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