In This Topic ▼

UsingDVDecoder Property

Summary

Gets the value indicating whether the DV Decoder is being used.

Syntax

C++

public virtual bool UsingDVDecoder { get; }

Public Overridable ReadOnly Property UsingDVDecoder As Boolean

public: 
virtual property bool UsingDVDecoder { 
   bool get(); 
}

Property Value

true if the DV decoder is being used; false, otherwise.

Remarks

If the DV decoder is used, the size of the converted video can be changed using the DVDecoderResolution property.

Example

using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
public bool _result = false; 
public ConvertCtrlForm _form = new ConvertCtrlForm(); 
 
public void UsingDVDecoderExample() 
{ 
   // 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_UsingDVDecoderExample.avi"); 
 
   try 
   { 
      // set the source for conversion 
      convertctrl.SourceFile = inFile; 
 
      // set the video and audio compressors 
      convertctrl.VideoCompressors.DVVideo.Selected = true; 
      convertctrl.AudioCompressors.AC3.Selected = true; 
 
      // set the target output file and format 
      convertctrl.TargetFile = outFile; 
 
      // set the target output format 
      convertctrl.TargetFormat = TargetFormatType.DVSDAVI; 
 
      // see if we have a video compressor dialog and show it 
      if (convertctrl.HasDialog(ConvertDlg.VideoCompressor)) 
         convertctrl.ShowDialog(ConvertDlg.VideoCompressor, _form); 
 
      // check to see if we are using the DVDecoder 
      if (convertctrl.UsingDVDecoder) 
      { 
         // set the DV resolution to full 
         convertctrl.DVDecoderResolution = DVResolution.Full; 
         // set the result 
         _result = true; 
      } 
 
      // 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(); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 20\Media"; 
}

Imports Leadtools 
Imports Leadtools.Multimedia 
Imports LeadtoolsMultimediaExamples.Fixtures 
 
Public _result As Boolean = False 
Public _form As ConvertCtrlForm = New ConvertCtrlForm() 
 
Public Sub UsingDVDecoderExample() 
   ' 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_UsingDVDecoderExample.avi") 
 
   Try 
      ' set the source for conversion 
      convertctrl.SourceFile = inFile 
 
      ' set the video and audio compressors 
      convertctrl.VideoCompressors.DVVideo.Selected = True 
      convertctrl.AudioCompressors.AC3.Selected = True 
 
      ' set the target output file and format 
      convertctrl.TargetFile = outFile 
 
      ' set the target output format 
      convertctrl.TargetFormat = TargetFormatType.DVSDAVI 
 
      ' see if we have a video compressor dialog and show it 
      If convertctrl.HasDialog(ConvertDlg.VideoCompressor) Then 
         convertctrl.ShowDialog(ConvertDlg.VideoCompressor, _form) 
      End If 
 
      ' check to see if we are using the DVDecoder 
      If convertctrl.UsingDVDecoder Then 
         ' set the DV resolution to full 
         convertctrl.DVDecoderResolution = DVResolution.Full 
         ' set the result 
         _result = True 
      End If 
 
      ' 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 
   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 20\Media" 
End Class

Requirements

Target Platforms

Reference

ConvertCtrl Class

ConvertCtrl Members

Download our FREE evaluation

Help Version 20.0.2020.4.2

Leadtools.Multimedia Assembly

Introduction

Getting Started

Namespaces

Leadtools.Multimedia Namespace

Leadtools.Multimedia.Common Namespace

Assemblies