NumInputConnections Property

Summary
Gets the number of TV sources plugged into the tuner filter.
Syntax
C#
C++/CLI
public int NumInputConnections { get; } 
public: 
property int NumInputConnections { 
   int get(); 
} 

Property Value

A value which represents the number of TV inputs

Remarks

Gets the number of TV sources plugged into the tuner filter. For more detailed information, refer to the Microsoft documentation for IAMTVTuner.get_NumInputConnections.

Example
C#
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
 
public void NumInputConnectionsExample() 
{ 
   // reference the forms capture control and tv tuner 
   CaptureCtrl capturectrl = _form.CaptureCtrl; 
 
   try 
   { 
      // select the first device with digital in it's name 
      // Replace "Digital" with your video capture device name 
      if (capturectrl.VideoDevices["Digital"] == null) 
         throw new Exception("No Digital video devices available!"); 
 
      capturectrl.VideoDevices["Digital"].Selected = true; 
 
      // get the TV Tuner device 
      TVTuner tvtuner = capturectrl.TVTuner; 
 
      // check whether the TV tuner is valid 
      if (tvtuner != null) 
      { 
         // connect the first input 
         tvtuner.ConnectInput = 0; 
 
         // 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(); 
} 
Requirements

Target Platforms

See Also

Reference

TVTuner Class

TVTuner Members

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