SetVideoWindowPos Method (ConvertCtrl)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public virtual void SetVideoWindowPos( 
   int left,
   int top,
   int width,
   int height
)

'Declaration
 
Public Overridable Sub SetVideoWindowPos( _
   ByVal left As Integer, _
   ByVal top As Integer, _
   ByVal width As Integer, _
   ByVal height As Integer _
)

'Usage
 
Dim instance As ConvertCtrl
Dim left As Integer
Dim top As Integer
Dim width As Integer
Dim height As Integer
 
instance.SetVideoWindowPos(left, top, width, height)

public virtual void SetVideoWindowPos( 
   int left,
   int top,
   int width,
   int height
)

 function Leadtools.Multimedia.ConvertCtrl.SetVideoWindowPos( 
   left ,
   top ,
   width ,
   height 
)

public:
virtual void SetVideoWindowPos( 
   int left,
   int top,
   int width,
   int height
)

Parameters

left: X-coordinate of the origin of the video window in pixels with respect to the screen.
top: Y-coordinate of the origin of the video window in pixels with respect to the screen.
width: Video window width in pixels.
height: Video window height in pixels.

Sets the position and size of the video window in pixels. Use the VideoWindowSizeMode property to get or set the current video window size mode.

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