SignalPresent Property

Summary
Gets a value which indicates whether a signal is present on the current channel.
Syntax
C#
C++/CLI
public TunerSignalStrength SignalPresent { get; } 
public: 
property TunerSignalStrength SignalPresent { 
   TunerSignalStrength get(); 
} 

Property Value

A TunerSignalStrength enumeration value indicating the signal presence. For more detailed information, refer to the Microsoft documentation for IAMTuner.SignalPresent.

Remarks

Indicates whether a signal is present on the current channel.

Example
C#
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
 
public void SignalPresentExample() 
{ 
   CaptureCtrl capturectrl = _form.CaptureCtrl; 
   TVTuner tvtuner = capturectrl.TVTuner; 
   string outFile = Path.Combine(LEAD_VARS.MediaDir, "TVTuner_SignalPresentExample.avi"); 
 
   try 
   { 
   } 
   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(); 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\LEADTOOLS22\Media"; 
} 
Requirements

Target Platforms

See Also

Reference

TVTuner Class

TVTuner Members

Help Version 22.0.2022.12.7
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Leadtools.Multimedia Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.