In This Topic ▼

VideoWindowTop Property

Summary

Gets the top position of the video window in pixels.

Syntax

C++/CLI

public virtual int VideoWindowTop { get; }

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

Property Value

A value representing the top position of the video window in pixels.

Remarks

Gets the top position of the video window in pixels. This value is relative to the Window Property.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
 
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.mp4"); 
 
   try 
   { 
      // set the source for conversion 
      convertctrl.SourceFile = inFile; 
 
      // select MP4 target format 
      convertctrl.TargetFormat = TargetFormatType.MP4; 
 
      // select H264 video target format 
      int index = -1; 
      TargetVideoFormats targetvideoformats = convertctrl.TargetFormats[convertctrl.TargetFormat].VideoFormats; 
      index = targetvideoformats.IndexOf("{34363248-0000-0010-8000-00AA00389B71}");// H264 
      targetvideoformats.Selection = index; 
 
      // select AAC audio target format 
      TargetAudioFormats targetaudioformats = convertctrl.TargetFormats[convertctrl.TargetFormat].AudioFormats; 
      index = targetaudioformats.IndexOf("{00001610-0000-0010-8000-00AA00389B71}");// AAC 
      targetaudioformats.Selection = index; 
 
      // set the target output file and format 
      convertctrl.TargetFile = outFile; 
 
      // 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 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:\LEADTOOLS22\Media"; 
}