VideoCompressors Property (ConvertCtrl)

Visual Basic
C#
C++/CLI

'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;}

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

Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures

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 18\Media"
End Class

using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;

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 18\Media";
}

Target Platforms

Reference

ConvertCtrl Class
ConvertCtrl Members