Leadtools.MediaFoundation Namespace > TVTuner Class : NumInputConnections Property |
'Declaration Public ReadOnly Property NumInputConnections As Integer
public int NumInputConnections {get;}
Imports Leadtools Imports Leadtools.MediaFoundation Imports LeadtoolsMediaFoundationExamples.Fixtures Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public Sub NumInputConnectionsExample() ' reference the forms capture control and tv tuner Dim capturectrl As 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("Digital") Is Nothing Then Throw New Exception("No Digital video devices available!") End If capturectrl.VideoDevices("Digital").Selected = True ' get the TV Tuner device Dim tvtuner As TVTuner = capturectrl.TVTuner ' Check if TV tuner is valid If Not tvtuner Is Nothing Then ' connect the first input tvtuner.ConnectInput = 0 ' set the result _result = True End If Catch e1 As Exception _result = False End Try ' 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. Do While capturectrl.State = CaptureState.Running Application.DoEvents() Loop End Sub
using Leadtools; using Leadtools.MediaFoundation; using LeadtoolsMediaFoundationExamples.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 analog in it's name // Replace "Analog" 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 if 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(); }