LEADTOOLS Multimedia (Leadtools.Multimedia assembly) Send comments on this topic. | Back to Introduction | Help Version 17.0.3.22
GetStreamByNumber Method
See Also 
Leadtools.Multimedia Namespace > WMProfile Class : GetStreamByNumber Method



StreamNum
Number of the WMStreamConfig object to be retrieved.
StreamNum
Number of the WMStreamConfig object to be retrieved.
Gets the stream with the specified number in the profile.

Syntax

Visual Basic (Declaration) 
Public Function GetStreamByNumber( _
   ByVal StreamNum As Integer _
) As WMStreamConfig
Visual Basic (Usage)Copy Code
Dim instance As WMProfile
Dim StreamNum As Integer
Dim value As WMStreamConfig
 
value = instance.GetStreamByNumber(StreamNum)
C# 
public WMStreamConfig GetStreamByNumber( 
   int StreamNum
)
C++/CLI 
public:
WMStreamConfig^ GetStreamByNumber( 
   int StreamNum
) 

Parameters

StreamNum
Number of the WMStreamConfig object to be retrieved.

Return Value

A WMStreamConfig object

Example

Visual BasicCopy Code
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 17\Media"
End Class
C#Copy Code
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 17\Media";
}

Remarks

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

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also