StopConvert Method

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overridable Sub StopConvert()

'Usage
 
Dim instance As ConvertCtrl
 
instance.StopConvert()

public virtual void StopConvert()

public:
virtual void StopConvert();

Stops converting data. Places the object in the ConvertState.Stopped state. If the method fails, an error is raised.

For more information, refer to the Error Codes.

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 ResetSourceExample()
   ' reference the convert control
   Dim convertctrl As ConvertCtrl = _form.ConvertCtrl

   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")
   Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ResetSourceExample.avi")

   Try
      ' set the input and output files
      convertctrl.SourceFile = inFile
      convertctrl.TargetFile = outFile

           ' select the video and audio compressors for the output
      convertctrl.VideoCompressors.H264.Selected = True
      convertctrl.AudioCompressors.AMR.Selected = True

      ' run it!
      convertctrl.StartConvert()

      ' changed our minds
      convertctrl.StopConvert()

      ' reset the source
      convertctrl.ResetSource()

      ' set the result to what we expect
      _result = (convertctrl.SourceFile Is Nothing)
   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 18\Media"
End Class

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

public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
public void ResetSourceExample()
{
   // reference the convert control
   ConvertCtrl convertctrl = _form.ConvertCtrl;

   string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");
   string outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_ResetSourceExample.avi");

   try
   {
      // set the input and output files
      convertctrl.SourceFile = inFile;
      convertctrl.TargetFile = outFile;

      // select video and audio compressors for the output
      convertctrl.VideoCompressors.H264.Selected = true;
      convertctrl.AudioCompressors.AMR.Selected = true;

      // run it!
      convertctrl.StartConvert();

      // changed our minds
      convertctrl.StopConvert();

      // reset the source
      convertctrl.ResetSource();

      // set the result to what we expect
      _result = (convertctrl.SourceFile == null);
   }
   catch (Exception)
   {
      _result = false;
   }
}

static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media";
}

Target Platforms

Reference

ConvertCtrl Class
ConvertCtrl Members