Leadtools.MediaFoundation Namespace > ConvertCtrl Class : ToggleFullScreenMode Method |
'Declaration Public Overridable Sub ToggleFullScreenMode()
'Usage Dim instance As ConvertCtrl instance.ToggleFullScreenMode()
public virtual void ToggleFullScreenMode()
public: virtual void ToggleFullScreenMode();
For more information, refer to the Error Codes.
Imports Leadtools Imports Leadtools.MediaFoundation Imports LeadtoolsMediaFoundationExamples.Fixtures Public _result As Boolean = False Public _exit As Boolean = False Public _form As ConvertCtrlForm = New ConvertCtrlForm() Public _convertctrl As ConvertCtrl Public Sub KeyPressesExample() ' reference the convert control _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_KeyPressesExample.mp4") Try ' set the source file _convertctrl.SourceFile = inFile ' select MP4 target format _convertctrl.TargetFormat = TargetFormatType.MP4 ' select H264 video target format Dim index As Integer = -1 Dim trgvideoformats As TargetVideoFormats = _convertctrl.TargetFormats(_convertctrl.TargetFormat).VideoFormats index = trgvideoformats.IndexOf("{34363248-0000-0010-8000-00AA00389B71}") ' H264 trgvideoformats.Selection = index ' select AAC audio target format Dim trgaudioformats As TargetAudioFormats = _convertctrl.TargetFormats(_convertctrl.TargetFormat).AudioFormats index = trgaudioformats.IndexOf("{00001610-0000-0010-8000-00AA00389B71}") ' AAC trgaudioformats.Selection = index ' enable preview _convertctrl.Preview = True ' set the target output file _convertctrl.TargetFile = outFile ' subscribe to the key events AddHandler _convertctrl.KeyPress, AddressOf KeyPress_Helper ' convert it now! _convertctrl.StartConvert() 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 ' clean up event handlers RemoveHandler _convertctrl.KeyPress, AddressOf KeyPress_Helper End Sub Private Sub KeyPress_Helper(ByVal sender As Object, ByVal e As Leadtools.MediaFoundation.KeyPressEventArgs) Select Case e.keyAscii Case CShort("p") ' toggle preview mode _convertctrl.Preview = Not _convertctrl.Preview Case CShort("f") ' toggle full screen mode _convertctrl.ToggleFullScreenMode() Case CShort("s") ' stop the conversion _convertctrl.StopConvert() End Select ' set result _result = True End Sub Public NotInheritable Class LEAD_VARS Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media" End Class
using Leadtools; using Leadtools.MediaFoundation; using LeadtoolsMediaFoundationExamples.Fixtures; public bool _result = false; public bool _exit = false; public ConvertCtrlForm _form = new ConvertCtrlForm(); public ConvertCtrl _convertctrl; public void KeyPressesExample() { // reference the convert control _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_KeyPressesExample.mp4"); try { // set the source file _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; // enable preview _convertctrl.Preview = true; // set the target output file _convertctrl.TargetFile = outFile; // subscribe to the key events _convertctrl.KeyPress += KeyPress_Helper; // convert it now! _convertctrl.StartConvert(); } 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(); // clean up event handlers _convertctrl.KeyPress -= KeyPress_Helper; } void KeyPress_Helper(object sender, Leadtools.MediaFoundation.KeyPressEventArgs e) { switch ((char)e.keyAscii) { case 'p': // toggle preview mode _convertctrl.Preview = !_convertctrl.Preview; break; case 'f': // toggle full screen mode _convertctrl.ToggleFullScreenMode(); break; case 's': // stop the conversion _convertctrl.StopConvert(); break; } // set result _result = true; } static class LEAD_VARS { public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media"; }