Public Overridable ReadOnly Property SourceAudioType As String

Dim instance As PlayCtrl
Dim value As String
 
value = instance.SourceAudioType

public virtual string SourceAudioType {get;}

public:
virtual property String^ SourceAudioType {
   String^ get();
}

Public _result As Boolean = False
      Public _form As PlayCtrlForm = New PlayCtrlForm()
      Public Sub SourceAudioFOURCCExample()
         Dim playctrl As PlayCtrl = _form.PlayCtrl
         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_Source.avi")
         Dim txtInfo As String

         Try
            playctrl.SourceFile = inFile

            txtInfo = String.Format("Source video type {0}" & Microsoft.VisualBasic.Constants.vbLf & "Source audio type {1}" & Microsoft.VisualBasic.Constants.vbLf & "Source video FOURCC {2}" & Microsoft.VisualBasic.Constants.vbLf & "Source audio FOURCC {3}" & Microsoft.VisualBasic.Constants.vbLf + Microsoft.VisualBasic.Constants.vbLf & "Are these values correct?", playctrl.SourceVideoType, playctrl.SourceAudioType, playctrl.SourceVideoFOURCC, playctrl.SourceAudioFOURCC)

            _result = (MessageBox.Show(_form, txtInfo, "Test Verify", MessageBoxButtons.YesNo) = DialogResult.Yes)
         Catch e1 As Exception
            _result = False
         End Try

         ' 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
      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 PlayCtrlForm _form = new PlayCtrlForm();
      public void SourceAudioFOURCCExample()
      {
         PlayCtrl playctrl = _form.PlayCtrl;
         string inFile =Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_Source.avi");
         string txtInfo;

         try
         {
            playctrl.SourceFile = inFile;

            txtInfo = string.Format("Source video type {0}\n" +
                                    "Source audio type {1}\n" +
                                    "Source video FOURCC {2}\n" +
                                    "Source audio FOURCC {3}\n\n" +
                                    "Are these values correct?",
                                    playctrl.SourceVideoType,
                                    playctrl.SourceAudioType,
                                    playctrl.SourceVideoFOURCC,
                                    playctrl.SourceAudioFOURCC);

            _result = (MessageBox.Show(_form, txtInfo, "Test Verify", MessageBoxButtons.YesNo) == DialogResult.Yes);
         }
         catch (Exception)
         {
            _result = false;
         }

         // 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();
      }

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