Switched the state of the full screen mode.
public virtual void ToggleFullScreenMode()
Public Overridable Sub ToggleFullScreenMode()
public:
virtual void ToggleFullScreenMode();
This is a convenient method for toggling the full screen mode on and off. If the method fails, an error is raised. For more information, refer to the Error Codes.
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 20\Media";
}
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 20\Media"
End Class
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