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SourceVideoType Property (PlayCtrl)

Summary

Gets a string that represents the GUID of the source' video type.

Syntax

C++

public virtual string SourceVideoType {get;}

Public Overridable ReadOnly Property SourceVideoType As String

public: 
virtual property String^ SourceVideoType { 
   String^ get(); 
}

Property Value

A Format Types value representing the GUID of the source' video type.

Remarks

Gets a string that represents the GUID of the source video type.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
public bool _result = false; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
 
public void SourceAudioFOURCCExample() 
{ 
   PlayCtrl playctrl = _form.PlayCtrl; 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_Source.avi"); 
   string txtInfo; 
 
   try 
   { 
      playctrl.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?", 
                              playctrl.SourceVideoType, 
                              playctrl.SourceAudioType, 
                              playctrl.SourceVideoFOURCC, 
                              playctrl.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 (playctrl.State == PlayState.Running) 
      Application.DoEvents(); 
} 
 
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 PlayCtrlForm = New PlayCtrlForm() 
 
Public Sub SourceAudioFOURCCExample() 
   Dim playctrl As PlayCtrl = _form.PlayCtrl 
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_Source.avi") 
   Dim txtInfo As String 
 
   Try 
      playctrl.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?", 
                              playctrl.SourceVideoType, 
                              playctrl.SourceAudioType, 
                              playctrl.SourceVideoFOURCC, 
                              playctrl.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 playctrl.State = PlayState.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