TargetType Property (CaptureCtrl)

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overridable Property TargetType As TargetObjectType

'Usage
 
Dim instance As CaptureCtrl
Dim value As TargetObjectType
 
instance.TargetType = value
 
value = instance.TargetType

public virtual TargetObjectType TargetType {get; set;}

public:
virtual property TargetObjectType TargetType {
   TargetObjectType get();
   void set (    TargetObjectType value);
}

Property Value

An TargetObjectType value representing the media target type.

The value is one of the TargetObjectType enumeration values.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures

Public _result As Boolean = False
Public _form As New CaptureCtrlForm()
' capture control
Private capturectrl As CaptureCtrl

' output file
Private outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_TargetTypeExample.avi")

Public Sub TargetTypeExample()
    ' reference the capture control
    capturectrl = _form.CaptureCtrl

    Try
        ' set the source video device, select using your device name here
        If capturectrl.VideoDevices("USB") Is Nothing Then
            Throw New Exception("No USB video device available")
        End If

        capturectrl.VideoDevices("USB").Selected = True

        ' set the source audio device, select using your device name here
        If capturectrl.AudioDevices("USB") Is Nothing Then
            Throw New Exception("No USB audio device available")
        End If

        capturectrl.AudioDevices("USB").Selected = True

        ' set the target output file
        capturectrl.TargetFile = outFile

        ' subscribe to the started event
        AddHandler capturectrl.Started, AddressOf CaptureCtrl_Started

        ' set target type to TargetObjectType.File
        capturectrl.TargetType = TargetObjectType.File

        ' start capture
        capturectrl.StartCapture(CaptureMode.VideoAndAudio)

        ' get target type
        Dim TargetType As TargetObjectType = capturectrl.TargetType

        ' set the result to what we expect
        _result = (TargetType = TargetObjectType.File)
    Catch generatedExceptionName As COMException
        _result = False
    Catch generatedExceptionName As Exception
        _result = False
    End Try
End Sub

Private Sub CaptureCtrl_Started(ByVal sender As Object, ByVal e As EventArgs)
    ' stop the capture (we don't need a complete capture for this example)
    capturectrl.StopCapture()
End Sub

Public NotInheritable Class LEAD_VARS
Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media"
End Class

using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;

public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
// capture control
CaptureCtrl capturectrl;

// output file
string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_TargetTypeExample.avi");

public void TargetTypeExample()
{
   // reference the capture control
   capturectrl = _form.CaptureCtrl;

   try
   {
      // set the source video device, select using your device name here
      if (capturectrl.VideoDevices["USB"] == null)
      {
         throw new Exception("No USB video device available");
      }

      capturectrl.VideoDevices["USB"].Selected = true;

      // set the source audio device, select using your device name here
      if (capturectrl.AudioDevices["USB"] == null)
      {
         throw new Exception("No USB audio device available");
      }

      capturectrl.AudioDevices["USB"].Selected = true;

      // set the target output file
      capturectrl.TargetFile = outFile;

      // subscribe to the started event
      capturectrl.Started += CaptureCtrl_Started;

      // set target type to TargetObjectType.File
      capturectrl.TargetType = TargetObjectType.File;

      // start capture
      capturectrl.StartCapture(CaptureMode.VideoAndAudio);

      // get target type
      TargetObjectType TargetType = capturectrl.TargetType;

      // set the result to what we expect
      _result = (TargetType == TargetObjectType.File);
   }
   catch (COMException)
   {
      _result = false;
   }
   catch (Exception)
   {
      _result = false;
   }
}

void CaptureCtrl_Started(object sender, EventArgs e)
{
   // stop the capture (we don't need a complete capture for this example)
   capturectrl.StopCapture();
}

static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media";
}

Target Platforms

Reference

CaptureCtrl Class
CaptureCtrl Members