<FlagsAttribute()>
Public Enum StreamFormatType 
   Inherits System.Enum
   Implements IComparable, IConvertible, IFormattable 

Dim instance As StreamFormatType

[FlagsAttribute()]
public enum StreamFormatType : System.Enum, IComparable, IConvertible, IFormattable  

[FlagsAttribute()]
public enum class StreamFormatType : public System.Enum, IComparable, IConvertible, IFormattable  

Public _result As Boolean = False
      Public _renderedStreams As StreamFormatType = StreamFormatType.None
      Public _unrenderedStreams As StreamFormatType = StreamFormatType.None
      Public _form As PlayCtrlForm = New PlayCtrlForm()
      Public Sub RenderedStreamsExample()
         ' reference the play control
         Dim playctrl As PlayCtrl = _form.PlayCtrl

         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_SourceVideoOnly.avi")

         Try
            ' set autostart to false
            playctrl.AutoStart = False

            ' set our source media file
            playctrl.SourceFile = inFile

            ' run it!
            playctrl.Run()

            ' get the reported duration
            _renderedStreams = playctrl.RenderedStreams
            _unrenderedStreams = playctrl.UnrenderedStreams

            ' set the result to what we expect (for the sample source video we should render all streams)
            _result = (_renderedStreams = StreamFormatType.Video AndAlso _unrenderedStreams = StreamFormatType.None)
         Catch e1 As Exception
            _result = False
         End Try
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class

public bool _result = false;
      public StreamFormatType _renderedStreams = StreamFormatType.None;
      public StreamFormatType _unrenderedStreams = StreamFormatType.None;
      public PlayCtrlForm _form = new PlayCtrlForm();
      public void RenderedStreamsExample()
      {
         // reference the play control
         PlayCtrl playctrl = _form.PlayCtrl;

         string inFile =Path.Combine(LEAD_VARS.MediaDir,"PlayCtrl_SourceVideoOnly.avi");

         try
         {
            // set autostart to false
            playctrl.AutoStart = false;

            // set our source media file
            playctrl.SourceFile = inFile;

            // run it!
            playctrl.Run();

            // get the reported duration
            _renderedStreams = playctrl.RenderedStreams;
            _unrenderedStreams = playctrl.UnrenderedStreams;

            // set the result to what we expect (for the sample source video we should render all streams)
            _result = (_renderedStreams == StreamFormatType.Video && _unrenderedStreams == StreamFormatType.None);
         }
         catch (Exception)
         {
            _result = false;
         }
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}