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AudioProcessors Property

Summary

Gets the registered audio processors collection object.

Syntax

C++

[EditorAttribute(System.Type, System.Type)] 
public AudioProcessors AudioProcessors { get; }

Public ReadOnly Property AudioProcessors As Leadtools.Multimedia.AudioProcessors

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

Property Value

A AudioProcessors collection object representing the available audio processors.

Remarks

The AudioProcessors object is used to enumerate the available video and audio processing filters. .

Example

using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.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 video processor to the Dizzy filter  
      convertctrl.SelectedVideoProcessors.Add(convertctrl.VideoProcessors.EFXDizzy); 
      Processor vproc = convertctrl.SelectedVideoProcessors.EFXDizzy; 
 
      // set the audio processor to the Chorus filter  
      convertctrl.SelectedAudioProcessors.Add(convertctrl.AudioProcessors.Chorus); 
      Processor aproc = convertctrl.SelectedAudioProcessors.Chorus; 
 
      // 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); 
 
      // set MPEG2 as the video compressor 
      convertctrl.VideoCompressors.Mpeg2.Selected = true; 
 
      // set AC3 as the audio compressor 
      convertctrl.AudioCompressors.AC3.Selected = true; 
 
      // set the target output file and format 
      convertctrl.TargetFile = outFile; 
 
      // set the target output format 
      convertctrl.TargetFormat = TargetFormatType.AVI; 
 
      // 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.Multimedia 
Imports LeadtoolsMultimediaExamples.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.avi") 
 
   Try 
      ' set source file 
      convertctrl.SourceFile = inFile 
 
      ' set the video processor to the Dizzy filter  
      convertctrl.SelectedVideoProcessors.Add(convertctrl.VideoProcessors.EFXDizzy) 
      Dim vproc As Processor = convertctrl.SelectedVideoProcessors.EFXDizzy 
 
      ' set the audio processor to the Chorus filter  
      convertctrl.SelectedAudioProcessors.Add(convertctrl.AudioProcessors.Chorus) 
      Dim aproc As Processor = convertctrl.SelectedAudioProcessors.Chorus 
 
      ' 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 
 
      ' set MPEG2 as the video compressor 
      convertctrl.VideoCompressors.Mpeg2.Selected = True 
 
      ' set AC3 as the audio compressor 
      convertctrl.AudioCompressors.AC3.Selected = True 
 
      ' set the target output file and format 
      convertctrl.TargetFile = outFile 
 
      ' set the target output format 
      convertctrl.TargetFormat = TargetFormatType.AVI 
 
      ' 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

Requirements

Target Platforms

Reference

ConvertCtrl Class

ConvertCtrl Members

AudioProcessors Property

Help Version 19.0.2017.10.27

Leadtools.Multimedia Assembly

Introduction

Getting Started

Namespaces

Leadtools.Multimedia Namespace

Leadtools.Multimedia.Common Namespace

Assemblies