LEADTOOLS Multimedia (Leadtools.Multimedia assembly)

UsingDVDecoder Property (ConvertCtrl)

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Example 



Gets the value indicating whether the DV Decoder is being used.
Syntax
'Declaration
 
Public Overridable ReadOnly Property UsingDVDecoder As Boolean
'Usage
 
Dim instance As ConvertCtrl
Dim value As Boolean
 
value = instance.UsingDVDecoder
public virtual bool UsingDVDecoder {get;}
public:
virtual property bool UsingDVDecoder {
   bool get();
}

Property Value

true if the DV decoder is being used; false, otherwise.
Remarks
If the DV decoder is used, the size of the converted video can be changed using the DVDecoderResolution property.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures

Public _result As Boolean = False
Public _form As ConvertCtrlForm = New ConvertCtrlForm()
Public Sub UsingDVDecoderExample()
   ' 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_UsingDVDecoderExample.avi")

   Try
      ' set the source for conversion
      convertctrl.SourceFile = inFile

      ' set the video and audio compressors
      convertctrl.VideoCompressors.DVVideo.Selected = True
      convertctrl.AudioCompressors.AC3.Selected = True

      ' set the target output file and format
      convertctrl.TargetFile = outFile

      ' set the target output format
      convertctrl.TargetFormat = TargetFormatType.DVSDAVI

      ' see if we have a video compressor dialog and show it
      If convertctrl.HasDialog(ConvertDlg.VideoCompressor) Then
         convertctrl.ShowDialog(ConvertDlg.VideoCompressor, _form)
      End If

      ' check to see if we are using the DVDecoder
      If convertctrl.UsingDVDecoder Then
         ' set the DV resolution to full
         convertctrl.DVDecoderResolution = DVResolution.Full
         ' set the result
         _result = True
      End If

      ' start the capture process
      convertctrl.StartConvert()

      ' 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
   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 UsingDVDecoderExample()
{
   // 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_UsingDVDecoderExample.avi");

   try
   {
      // set the source for conversion
      convertctrl.SourceFile = inFile;

      // set the video and audio compressors
      convertctrl.VideoCompressors.DVVideo.Selected = true;
      convertctrl.AudioCompressors.AC3.Selected = true;

      // set the target output file and format
      convertctrl.TargetFile = outFile;

      // set the target output format
      convertctrl.TargetFormat = TargetFormatType.DVSDAVI;

      // see if we have a video compressor dialog and show it
      if (convertctrl.HasDialog(ConvertDlg.VideoCompressor))
         convertctrl.ShowDialog(ConvertDlg.VideoCompressor, _form);

      // check to see if we are using the DVDecoder
      if (convertctrl.UsingDVDecoder)
      {
         // set the DV resolution to full
         convertctrl.DVDecoderResolution = DVResolution.Full;
         // set the result
         _result = true;
      }

      // start the capture process
      convertctrl.StartConvert();

      // 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();
   }
   catch (Exception)
   {
      _result = false;
   }
}

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

Target Platforms

See Also

Reference

ConvertCtrl Class
ConvertCtrl Members

 

 


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Leadtools.Multimedia requires a Multimedia or Multimedia Suite license and unlock key. For more information, refer to: LEADTOOLS Toolkit Features