Public Overridable Property Mute As Boolean

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

public virtual bool Mute {get; set;}

public:
virtual property bool Mute {
   bool get();
   void set (    bool value);
}

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

         ' output file for capture
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_CaptureAudioExample.mp3")

         Try
            ' select a audio capture 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 audio compressor
            capturectrl.AudioCompressors.AC3.Selected = True

            ' set the target output file and format
            capturectrl.TargetFile = outFile
            capturectrl.TargetFormat = TargetFormatType.MP3

            ' unmute the audio, balanced and full volume
            capturectrl.Mute = False
            capturectrl.Balance = 0
            capturectrl.Volume = 0

            ' check if we have can capture audio
            If capturectrl.IsModeAvailable(CaptureMode.Audio) Then
               capturectrl.TimeLimit = 5 ' just 5 seconds of capture time
               capturectrl.UseTimeLimit = True

               ' start the capture process
               capturectrl.StartCapture(CaptureMode.Audio)

               ' 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

               ' set the result
               _result = File.Exists(outFile)
            End If
         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 CaptureAudioExample()
      {
         // reference the capture control
         CaptureCtrl capturectrl = _form.CaptureCtrl;

         // output file for capture
         string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_CaptureAudioExample.mp3");

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

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

            // set the audio compressor
            capturectrl.AudioCompressors.AC3.Selected = true;

            // set the target output file and format
            capturectrl.TargetFile = outFile;
            capturectrl.TargetFormat = TargetFormatType.MP3;

            // unmute the audio, balanced and full volume
            capturectrl.Mute = false;
            capturectrl.Balance = 0;
            capturectrl.Volume = 0;

            // check if we have can capture audio
            if (capturectrl.IsModeAvailable(CaptureMode.Audio))
            {
               capturectrl.TimeLimit = 5;      // just 5 seconds of capture time
               capturectrl.UseTimeLimit = true;

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

               // 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();

               // set the result
               _result = File.Exists(outFile);
            }
         }
         catch (Exception)
         {
            _result = false;
         }
      }

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