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VideoCompressors Property (ConvertCtrl)

Summary

Gets the registered video compressors collection object.

Syntax

C++

public virtual Leadtools.Multimedia.VideoCompressors VideoCompressors {get;}

Public Overridable ReadOnly Property VideoCompressors As Leadtools.Multimedia.VideoCompressors

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

Property Value

A VideoCompressors collection object representing the registered video compressors.

Remarks

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

Example

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 19\Media"; 
}

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 19\Media" 
End Class