Public Overridable ReadOnly Property UsingDVDecoder As Boolean

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

public virtual bool UsingDVDecoder {get;}

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

Public _result As Boolean = False
      Public _form As CaptureCtrlForm = New CaptureCtrlForm()
      Public Sub UsingDVDecoderExample()
         ' reference the capture control
         Dim capturectrl As CaptureCtrl = _form.CaptureCtrl

         ' output file
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_UsingDVDecoderExample.avi")

         Try
            ' set the video capture device, use your capture device name here
            If capturectrl.VideoDevices("USB") Is Nothing Then
               Throw New Exception("No USB video device available")
            End If

            capturectrl.VideoDevices("USB").Selected = True

            ' try to find a USB audio device
            If capturectrl.AudioDevices("USB") Is Nothing Then
               Throw New Exception("No USB audio device available")
            End If

            capturectrl.AudioDevices("USB").Selected = True

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

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

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

            ' check to see if we have a video compressor dialog and show it
            If capturectrl.HasDialog(CaptureDlg.VideoCompressor) Then
               capturectrl.ShowDialog(CaptureDlg.VideoCompressor, _form)
            End If

            ' check if we have can capture video and audio
            If capturectrl.IsModeAvailable(CaptureMode.VideoAndAudio) Then
               ' ready the capture graph
               capturectrl.ReadyCapture(CaptureMode.VideoAndAudio Or CaptureMode.InhibitRun)

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

               capturectrl.FrameRate = 5 ' 5 frames per second
               capturectrl.UseFrameRate = True
               capturectrl.TimeLimit = 10 ' just 10 seconds of capture time
               capturectrl.UseTimeLimit = True

               ' start the capture process
               capturectrl.StartCapture(CaptureMode.VideoAndAudio)
            End If

            ' 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 capturectrl.State = CaptureState.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 17\Media"
End Class

public bool _result = false;
      public CaptureCtrlForm _form = new CaptureCtrlForm();
      public void UsingDVDecoderExample()
      {
         // reference the capture control
         CaptureCtrl capturectrl = _form.CaptureCtrl;

         // output file
         string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_UsingDVDecoderExample.avi");

         try
         {
            // set the video capture device, use your capture device name here
            if (capturectrl.VideoDevices["USB"] == null)
               throw new Exception("No USB video device available");

            capturectrl.VideoDevices["USB"].Selected = true;

            // try to find a USB audio device
            if (capturectrl.AudioDevices["USB"] == null)
               throw new Exception("No USB audio device available");

            capturectrl.AudioDevices["USB"].Selected = true;

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

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

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

            // check to see if we have a video compressor dialog and show it
            if (capturectrl.HasDialog(CaptureDlg.VideoCompressor))
               capturectrl.ShowDialog(CaptureDlg.VideoCompressor, _form);

            // check if we have can capture video and audio
            if (capturectrl.IsModeAvailable(CaptureMode.VideoAndAudio))
            {
               // ready the capture graph
               capturectrl.ReadyCapture(CaptureMode.VideoAndAudio | CaptureMode.InhibitRun);

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

               capturectrl.FrameRate = 5;       // 5 frames per second 
               capturectrl.UseFrameRate = true;
               capturectrl.TimeLimit = 10;      // just 10 seconds of capture time
               capturectrl.UseTimeLimit = true;

               // start the capture process
               capturectrl.StartCapture(CaptureMode.VideoAndAudio);
            }

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

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}