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SourceVideoFOURCC Property

Summary

Gets the FOURCC format id of the source video format.

Syntax

C++

public virtual int SourceVideoFOURCC { get; }

Public Overridable ReadOnly Property SourceVideoFOURCC As Integer

public: 
virtual property int SourceVideoFOURCC { 
   int get(); 
}

Property Value

A value representing a FOURCC code for the video format.

Remarks

If the source video is not a standard video format, then this property is set to 0. For a list of FOURCC values, refer to the Microsoft documentation for FOURCC Codes.

Example

using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
public bool _result = false; 
public ConvertCtrlForm _form = new ConvertCtrlForm(); 
 
public void SourceAudioFOURCCExample() 
{ 
   ConvertCtrl convertctrl = _form.ConvertCtrl; 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi"); 
   string txtInfo; 
 
   try 
   { 
      convertctrl.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?", 
                              convertctrl.SourceVideoType, 
                              convertctrl.SourceAudioType, 
                              convertctrl.SourceVideoFOURCC, 
                              convertctrl.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 (convertctrl.State == ConvertState.Running) 
      Application.DoEvents(); 
} 
 
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 SourceAudioFOURCCExample() 
   Dim convertctrl As ConvertCtrl = _form.ConvertCtrl 
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi") 
   Dim txtInfo As String 
 
   Try 
      convertctrl.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?", 
                              convertctrl.SourceVideoType, 
                              convertctrl.SourceAudioType, 
                              convertctrl.SourceVideoFOURCC, 
                              convertctrl.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 convertctrl.State = ConvertState.Running 
      Application.DoEvents() 
   Loop 
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

Help Version 19.0.2017.10.27

Leadtools.Multimedia Assembly

Introduction

Getting Started

Namespaces

Leadtools.Multimedia Namespace

Leadtools.Multimedia.Common Namespace

Assemblies