Leadtools.MediaFoundation Namespace > Classes > ConvertCtrl > Properties > AudioProcessors Property

public Leadtools.Mediafoundation.AudioProcessors AudioProcessors {get;} 

Public ReadOnly Property AudioProcessors As Leadtools.Mediafoundation.AudioProcessors 

public: 
property Leadtools.Mediafoundation.AudioProcessors^ AudioProcessors { 
   Leadtools.Mediafoundation.AudioProcessors^ get(); 
} 

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
public bool _result = false; 
public ConvertCtrlForm _form = new ConvertCtrlForm(); 
 
public void ProcessorsExample() 
{ 
   // reference the convert control 
   ConvertCtrl convertctrl = _form.ConvertCtrl; 
 
   // input and output files 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi"); 
   string outFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ProcessorsExample.avi"); 
 
   try 
   { 
      // set source file 
      convertctrl.SourceFile = inFile; 
 
      // set the selected video processor to the first one in the video processors list  
      convertctrl.SelectedVideoProcessors.Add(convertctrl.VideoProcessors[0]); 
      Processor vproc = convertctrl.SelectedVideoProcessors[0]; 
 
      // set the selected audio processor to the first one in the audio processors list  
      convertctrl.SelectedAudioProcessors.Add(convertctrl.AudioProcessors[0]); 
      Processor aproc = convertctrl.SelectedAudioProcessors[0]; 
 
      // set the video processor properties 
      if (vproc.HasDialog(ProcessorDlg.Properties)) 
         vproc.ShowDialog(ProcessorDlg.Properties, _form); 
 
      // set the audio processor properties 
      if (aproc.HasDialog(ProcessorDlg.Properties)) 
         aproc.ShowDialog(ProcessorDlg.Properties, _form); 
 
      // select MP4 target format 
      convertctrl.TargetFormat = TargetFormatType.MP4; 
 
      // select H264 video target format 
      int index = -1; 
      TargetVideoFormats targetvideoformats = convertctrl.TargetFormats[convertctrl.TargetFormat].VideoFormats; 
      index = targetvideoformats.IndexOf("{34363248-0000-0010-8000-00AA00389B71}");// H264 
      targetvideoformats.Selection = index; 
 
      // select AAC audio target format 
      TargetAudioFormats targetaudioformats = convertctrl.TargetFormats[convertctrl.TargetFormat].AudioFormats; 
      index = targetaudioformats.IndexOf("{00001610-0000-0010-8000-00AA00389B71}");// AAC 
      targetaudioformats.Selection = index; 
 
      // set the target output file and format 
      convertctrl.TargetFile = outFile; 
 
      // start the capture process 
      convertctrl.StartConvert(); 
 
      // 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 (convertctrl.State == ConvertState.Running) 
         Application.DoEvents(); 
 
      // set the result to what we expect 
      _result = File.Exists(outFile); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 19\Media"; 
} 

Imports Leadtools 
Imports Leadtools.MediaFoundation 
Imports LeadtoolsMediaFoundationExamples.Fixtures 
 
Public _result As Boolean = False 
Public _form As ConvertCtrlForm = New ConvertCtrlForm() 
 
Public Sub ProcessorsExample() 
   ' reference the convert control 
   Dim convertctrl As ConvertCtrl = _form.ConvertCtrl 
 
   ' input and output files 
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi") 
   Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ProcessorsExample.MP4") 
 
   Try 
      ' set source file 
      convertctrl.SourceFile = inFile 
 
      ' set the selected video processor to the first one in the video processors list  
      convertctrl.SelectedVideoProcessors.Add(convertctrl.VideoProcessors(0)) 
      Dim vproc As Processor = convertctrl.SelectedVideoProcessors(0) 
 
      ' set the selected audio processor to the first one in the audio processors list  
      convertctrl.SelectedAudioProcessors.Add(convertctrl.AudioProcessors(0)) 
      Dim aproc As Processor = convertctrl.SelectedAudioProcessors(0) 
 
      ' set the video processor properties 
      If vproc.HasDialog(ProcessorDlg.Properties) Then 
         vproc.ShowDialog(ProcessorDlg.Properties, _form) 
      End If 
 
      ' set the audio processor properties 
      If aproc.HasDialog(ProcessorDlg.Properties) Then 
         aproc.ShowDialog(ProcessorDlg.Properties, _form) 
      End If 
 
      ' select MP4 target format 
      convertctrl.TargetFormat = TargetFormatType.MP4 
 
      ' select H264 video target format 
      Dim index As Integer = -1 
      Dim trgvideoformats As TargetVideoFormats = convertctrl.TargetFormats(convertctrl.TargetFormat).VideoFormats 
      index = trgvideoformats.IndexOf("{34363248-0000-0010-8000-00AA00389B71}") ' H264 
      trgvideoformats.Selection = index 
 
      ' select AAC audio target format 
      Dim trgaudioformats As TargetAudioFormats = convertctrl.TargetFormats(convertctrl.TargetFormat).AudioFormats 
      index = trgaudioformats.IndexOf("{00001610-0000-0010-8000-00AA00389B71}") ' AAC 
      trgaudioformats.Selection = index 
 
      ' set the target output file and format 
      convertctrl.TargetFile = outFile 
 
      ' start the capture process 
      convertctrl.StartConvert() 
 
      ' 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 convertctrl.State = ConvertState.Running 
         Application.DoEvents() 
      Loop 
 
      ' set the result to what we expect 
      _result = File.Exists(outFile) 
   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 

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Leadtools.MediaFoundation Assembly