GetStreamByNumber Method

Visual Basic
C#
C++/CLI

'Declaration
 
Public Function GetStreamByNumber( _
   ByVal StreamNum As Integer _
) As WMStreamConfig

'Usage
 
Dim instance As WMProfile
Dim StreamNum As Integer
Dim value As WMStreamConfig
 
value = instance.GetStreamByNumber(StreamNum)

public WMStreamConfig GetStreamByNumber( 
   int StreamNum
)

public:
WMStreamConfig^ GetStreamByNumber( 
   int StreamNum
)

Parameters

StreamNum: Number of the WMStreamConfig object to be retrieved.

Return Value

A WMStreamConfig object

The stream number is different from the stream index. Stream indexes are zero-based, while each stream in the list might have its own number that is different from the index. For more information, refer to the Microsoft documentation for IWMProfile.GetStreamByNumber

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

Copy Code

Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures

Public _result As Boolean = False
Public _form As ConvertCtrlForm = New ConvertCtrlForm()
Public Sub RemoveStreamExample()
   Dim convertctrl As ConvertCtrl = _form.ConvertCtrl
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")
   Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "WMProfile_RemoveStreamExample.avi")

   Try
      ' get the video stream and remove it from the config
      Dim strm As WMStreamConfig = convertctrl.WMProfile.GetStream(0)
      convertctrl.WMProfile.RemoveStream(strm)
   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 convertctrl.State = ConvertState.Running
      Application.DoEvents()
   Loop
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.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;

public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
public void RemoveStreamExample()
{
   ConvertCtrl convertctrl = _form.ConvertCtrl;
   string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");
   string outFile = Path.Combine(LEAD_VARS.MediaDir,"WMProfile_RemoveStreamExample.avi");

   try
   {
      // get the video stream and remove it from the config
      WMStreamConfig strm = convertctrl.WMProfile.GetStream(0);
      convertctrl.WMProfile.RemoveStream(strm);
   }            
   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 (convertctrl.State == ConvertState.Running)
       Application.DoEvents();
}

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

Target Platforms

Reference

WMProfile Class
WMProfile Members