VideoCompressors Property (ConvertCtrl)

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

public virtual VideoCompressors VideoCompressors {get;}

'Declaration
 
Public Overridable ReadOnly Property VideoCompressors As VideoCompressors

'Usage
 
Dim instance As ConvertCtrl
Dim value As VideoCompressors
 
value = instance.VideoCompressors

public virtual VideoCompressors VideoCompressors {get;}

 get_VideoCompressors();

public:
virtual property VideoCompressors^ VideoCompressors {
   VideoCompressors^ get();
}

Property Value

A VideoCompressors collection object representing the registered video compressors.

The VideoCompressors object is used to enumerate registered video compressors, and to select a compressor for the conversion process.

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

Copy Code

Public _result As Boolean = False
      Public _form As ConvertCtrlForm = New ConvertCtrlForm()
      Public Sub CompressorsExample()
         ' reference the convert control
         Dim convertctrl As ConvertCtrl = _form.ConvertCtrl

         ' input and output files
         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_CompressorsExample.avi")

         Try
            ' set the video compressor to H264
            convertctrl.VideoCompressors.H264.Selected = True

            ' set the audio compressor to AC3
            convertctrl.AudioCompressors.AC3.Selected = True

            ' set the source and target files
            convertctrl.SourceFile = inFile
            convertctrl.TargetFile = outFile

            ' convert it now!
            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

         ' set the result to what we expect
         _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();
      public void CompressorsExample()
      {
         // reference the convert control
         ConvertCtrl convertctrl = _form.ConvertCtrl;

         // input and output files
         string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");
         string outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_CompressorsExample.avi");

         try
         {
            // set the video compressor to H264
            convertctrl.VideoCompressors.H264.Selected = true;

            // set the audio compressor to AC3
            convertctrl.AudioCompressors.AC3.Selected = true;

            // set the source and target files
            convertctrl.SourceFile = inFile;
            convertctrl.TargetFile = outFile;

            // convert it now!
            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();

         // set the result to what we expect
         _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