UsingDVDecoder Property (PlayCtrl)

C#
Visual Basic
Objective-C
Java
C++

public virtual bool UsingDVDecoder {get;}

'Declaration

Public Overridable ReadOnly Property UsingDVDecoder As Boolean

'Usage

Dim instance As PlayCtrl
Dim value As Boolean
 
value = instance.UsingDVDecoder

public:
virtual property bool UsingDVDecoder {
   bool get();
}

Property Value

true if the DV decoder is being used; otherwise it is false.

If the DV decoder is being used, change the size of the preview using the DVDecoderResolution property. Doing so affects the playback of the currently loaded file.

C#
Visual Basic
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 PlayCtrlForm = New PlayCtrlForm()
Public Sub UsingDVDecoderExample()
   ' reference the play control
   Dim playctrl As PlayCtrl = _form.PlayCtrl

   ' input file
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_SourceDVSD.avi")

   Try
      ' turn off auto start
      playctrl.AutoStart = False

      ' set the source for conversion
      playctrl.SourceFile = inFile

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

      ' see if we have a video decompressor dialog and show it
      If playctrl.HasDialog(PlayDlg.VideoDecompressor) Then
         playctrl.ShowDialog(PlayDlg.VideoDecompressor, _form)
      End If

      ' start the capture process
      playctrl.Run()

      ' 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 playctrl.State = PlayState.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 19\Media"
End Class

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

public bool _result = false;
public PlayCtrlForm _form = new PlayCtrlForm();
public void UsingDVDecoderExample()
{
   // reference the play control
   PlayCtrl playctrl = _form.PlayCtrl;

   // input file
   string inFile = Path.Combine(LEAD_VARS.MediaDir,"PlayCtrl_SourceDVSD.avi");

   try
   {
      // turn off auto start
      playctrl.AutoStart = false;

      // set the source for conversion
      playctrl.SourceFile = inFile;

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

      // see if we have a video decompressor dialog and show it
      if (playctrl.HasDialog(PlayDlg.VideoDecompressor))
         playctrl.ShowDialog(PlayDlg.VideoDecompressor, _form);

      // start the capture process
      playctrl.Run();

      // 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 (playctrl.State == PlayState.Running)
         Application.DoEvents();
   }
   catch (Exception)
   {
      _result = false;
   }
}

static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 19\Media";
}

Target Platforms

Reference

PlayCtrl Class
PlayCtrl Members