PreferredMPEG2Splitter Property (ConvertCtrl)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public virtual string PreferredMPEG2Splitter {get; set;}

'Declaration
 
Public Overridable Property PreferredMPEG2Splitter As String

'Usage
 
Dim instance As ConvertCtrl
Dim value As String
 
instance.PreferredMPEG2Splitter = value
 
value = instance.PreferredMPEG2Splitter

public virtual string PreferredMPEG2Splitter {get; set;}

 get_PreferredMPEG2Splitter();
 set_PreferredMPEG2Splitter(value);

public:
virtual property String^ PreferredMPEG2Splitter {
   String^ get();
   void set (    String^ value);
}

Property Value

Constants.Filter_MPEG2_Splitter	Microsoft MPEG-2 Splitter.
Constants.Filter_MPEG2_Demux	Microsoft MPEG-2 Demultiplexer.

Gets or sets the preferred MPEG2 splitter display name. A display name uniquely identifies the splitter (or any filter). Display names for software splitters have the following format: @device:sw:GUID\\GUID. For example, Microsoft's 'MPEG-2 Splitter' display name is: @device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{3AE86B20-7BE8-11D1-ABE6-00A0C905F375}

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

Copy Code

Public _result As Boolean = False
      Public _form As ConvertCtrlForm = New ConvertCtrlForm()
      ' input and output file names
      Private _inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.mpeg")
      Private _outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_PreferredMPEG2SplitterExample.avi")

      Public Sub PreferredMPEG2SplitterExample()
         ' reference the convert control
         Dim convertctrl As ConvertCtrl = _form.ConvertCtrl

         Try
            ' set the source file
            convertctrl.SourceFile = _inFile

            ' select video and audio compressors
            convertctrl.VideoCompressors.Mpeg2.Selected = True
            convertctrl.AudioCompressors.AC3.Selected = True

            ' set the target file and format
            convertctrl.TargetFile = _outFile
            convertctrl.TargetFormat = TargetFormatType.AVI

            ' set the preferred MPEG2 splitter to be the LEAD MPEG2 Transport Demultiplexer.
            ' this avoids a rogue filter with a higher merit from being used to play MPEG2 files.
            convertctrl.PreferredMPEG2Splitter = Leadtools.Multimedia.Constants.Filter_MPEG2_Transport_Demux

            ' subscribe to the complete event to check our result
            AddHandler convertctrl.Complete, AddressOf ConvertCtrl_Complete

            ' set the allowed streams
            convertctrl.AllowedStreams = StreamFormatType.AudioVideoCC

            ' convert it!
            convertctrl.StartConvert()
         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

      Private Sub ConvertCtrl_Complete(ByVal sender As Object, ByVal e As EventArgs)
         ' set the result
         _result = File.Exists(_outFile)
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
End Class

public bool _result = false;
      public ConvertCtrlForm _form = new ConvertCtrlForm();
      // input and output file names
      string _inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.mpeg");
      string _outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_PreferredMPEG2SplitterExample.avi");

      public void PreferredMPEG2SplitterExample()
      {
         // reference the convert control
         ConvertCtrl convertctrl = _form.ConvertCtrl;

         try
         {
            // set the source file
            convertctrl.SourceFile = _inFile;

            // select video and audio compressors
            convertctrl.VideoCompressors.Mpeg2.Selected = true;
            convertctrl.AudioCompressors.AC3.Selected = true;

            // set the target file and format
            convertctrl.TargetFile = _outFile;
            convertctrl.TargetFormat = TargetFormatType.AVI;

            // set the preferred MPEG2 splitter to be the LEAD MPEG2 Transport Demultiplexer.
            // this avoids a rogue filter with a higher merit from being used to play MPEG2 files.
            convertctrl.PreferredMPEG2Splitter = Constants.Filter_MPEG2_Transport_Demux;

            // subscribe to the complete event to check our result
            convertctrl.Complete += new EventHandler(ConvertCtrl_Complete);

            // set the allowed streams
            convertctrl.AllowedStreams = StreamFormatType.AudioVideoCC;

            // convert it!
            convertctrl.StartConvert();
         }
         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();
      }

      void ConvertCtrl_Complete(object sender, EventArgs e)
      {
         // set the result
         _result = File.Exists(_outFile);
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ConvertCtrl Class
ConvertCtrl Members