UsingDVDecoder Property (CaptureCtrl)

'Declaration
 
Public Overridable ReadOnly Property UsingDVDecoder As Boolean

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 175\Media";
End Class