VideoWindowSizeMode Property (ConvertCtrl)

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C#
WinRT C#
WinRT JavaScript
C++

public virtual SizeMode VideoWindowSizeMode {get; set;}

'Declaration
 
Public Overridable Property VideoWindowSizeMode As SizeMode

'Usage
 
Dim instance As ConvertCtrl
Dim value As SizeMode
 
instance.VideoWindowSizeMode = value
 
value = instance.VideoWindowSizeMode

public virtual SizeMode VideoWindowSizeMode {get; set;}

 get_VideoWindowSizeMode();
 set_VideoWindowSizeMode(value);

public:
virtual property SizeMode VideoWindowSizeMode {
   SizeMode get();
   void set (    SizeMode value);
}

Property Value

An SizeMode enumeration value.

The value is one of the SizeMode enumeration values. The default size mode is SizeMode.Fit . Assignment can raise an error exception.

For more information, refer to the Error Codes.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Public _result As Boolean = False
      Public _form As ConvertCtrlForm = New ConvertCtrlForm()
      Public Sub VideoWindowExample()
         ' reference the play 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_VideoWindowExample.avi")

         Try
            ' set the source for conversion
            convertctrl.SourceFile = inFile

            ' set the video and audio compressors
            convertctrl.VideoCompressors.Mpeg2.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.AVI

            ' enable preview
            convertctrl.Preview = True

            ' play it!
            convertctrl.StartConvert()

            ' get the video and video window info
            Dim vwt As Integer = convertctrl.VideoWindowTop
            Dim vwl As Integer = convertctrl.VideoWindowLeft
            Dim vwh As Integer = convertctrl.VideoWindowHeight
            Dim vww As Integer = convertctrl.VideoWindowWidth
            Dim vh As Integer = convertctrl.VideoHeight
            Dim vw As Integer = convertctrl.VideoWidth
            Dim sm As SizeMode = convertctrl.VideoWindowSizeMode
            Dim isFullScreen As Boolean = convertctrl.FullScreenMode

            If vw > vww AndAlso vh > vwh AndAlso sm <> SizeMode.Fit Then
               convertctrl.VideoWindowSizeMode = SizeMode.Fit
            ElseIf vw < vww AndAlso vh < vwh Then
               convertctrl.VideoWindowSizeMode = SizeMode.Stretch
            End If

            ' set the play control to cover the form's client area
            convertctrl.SetVideoWindowPos(50, 0, Me._form.ClientSize.Width, Me._form.ClientSize.Height)

            ' set the result
            _result = (convertctrl.VideoWindow <> IntPtr.Zero)
         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 175\Media";
End Class

public bool _result = false;
      public ConvertCtrlForm _form = new ConvertCtrlForm();
      public void VideoWindowExample()
      {
         // reference the play 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_VideoWindowExample.avi");

         try
         {
            // set the source for conversion
            convertctrl.SourceFile = inFile;

            // set the video and audio compressors
            convertctrl.VideoCompressors.Mpeg2.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.AVI;

            // enable preview
            convertctrl.Preview = true;

            // play it!
            convertctrl.StartConvert();

            // get the video and video window info
            int vwt = convertctrl.VideoWindowTop;
            int vwl = convertctrl.VideoWindowLeft;
            int vwh = convertctrl.VideoWindowHeight;
            int vww = convertctrl.VideoWindowWidth;
            int vh = convertctrl.VideoHeight;
            int vw = convertctrl.VideoWidth;
            SizeMode sm = convertctrl.VideoWindowSizeMode;
            bool isFullScreen = convertctrl.FullScreenMode;

            if (vw > vww && vh > vwh && sm != SizeMode.Fit)
               convertctrl.VideoWindowSizeMode = SizeMode.Fit;
            else if (vw < vww && vh < vwh)
               convertctrl.VideoWindowSizeMode = SizeMode.Stretch;

            // set the play control to cover the form's client area
            convertctrl.SetVideoWindowPos(50, 0, this._form.ClientSize.Width, this._form.ClientSize.Height);

            // set the result
            _result = (convertctrl.VideoWindow != IntPtr.Zero);
         }
         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 175\Media";
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ConvertCtrl Class
ConvertCtrl Members
SetVideoWindowPos Method