Saves some or all of the convert object settings to a file.
Syntax
Parameters
- targetFile
- The file in which settings will be saved.
- flags
- The settings flags specifying which settings to save. See the ConvertSettings enumeration for settings options.
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As ConvertCtrlForm = New ConvertCtrlForm()
Public _convertctrl As ConvertCtrl
Public _streamSettings As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ObjectSettingsExample_Stream.xml")
Public _fileSettings As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ObjectSettingsExample.xml")
Public Sub ObjectSettingsExample()
' reference the play 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_ObjectSettingsExample.avi")
Try
Dim pVideoDizzy As Processor = _convertctrl.VideoProcessors.EFXDizzy
' set a video processor
_convertctrl.SelectedVideoProcessors.Add(pVideoDizzy)
' save the settings to a file
If SaveFileSettings() Then
' now clear the selected processors again
_convertctrl.SelectedVideoProcessors.Clear()
' check if stream file exists
If File.Exists(_fileSettings) Then
' load the saved settings from a file
' and check if the processor is selected again
LoadFileSettings()
' set the result
_result = _convertctrl.SelectedVideoProcessors.Contains(pVideoDizzy)
End If
End If
' save the settings to a stream
If SaveStreamSettings() Then
' now clear the selected processors again
_convertctrl.SelectedVideoProcessors.Clear()
' check if stream file exists
If File.Exists(_streamSettings) Then
' load the saved settings from a stream
' and check if the processor is selected again
LoadStreamSettings()
' set the result
_result = _result And _convertctrl.SelectedVideoProcessors.Contains(pVideoDizzy)
End If
End If
Catch e1 As Exception
_result = False
End Try
End Sub
Private Sub LoadFileSettings()
_convertctrl.LoadSettingsFromFile(_fileSettings, ConvertSettings.Processors)
End Sub
Private Function SaveFileSettings() As Boolean
' check if we can save the processors settings
If _convertctrl.CanSaveObjectSettings(ConvertSettings.Processors) Then
_convertctrl.SaveSettingsToFile(_fileSettings, ConvertSettings.Processors)
Return True
End If
Return False
End Function
Private Sub LoadStreamSettings()
Dim settings As Stream = New StreamReader(_streamSettings).BaseStream
_convertctrl.LoadSettingsFromStream(settings, ConvertSettings.Processors)
settings.Close()
End Sub
Private Function SaveStreamSettings() As Boolean
' check if we can save the processors settings
If _convertctrl.CanSaveObjectSettings(ConvertSettings.Processors) Then
Dim settings As Stream = New StreamWriter(_streamSettings, False).BaseStream
_convertctrl.SaveSettingsToStream(settings, ConvertSettings.Processors)
settings.Close()
Return True
End If
Return False
End Function
Public NotInheritable Class LEAD_VARS
Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class |
C# | Copy Code |
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public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
public ConvertCtrl _convertctrl;
public string _streamSettings = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_ObjectSettingsExample_Stream.xml");
public string _fileSettings = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_ObjectSettingsExample.xml");
public void ObjectSettingsExample()
{
// reference the play 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_ObjectSettingsExample.avi");
try
{
Processor pVideoDizzy = _convertctrl.VideoProcessors.EFXDizzy;
// set a video processor
_convertctrl.SelectedVideoProcessors.Add(pVideoDizzy);
// save the settings to a file
if (SaveFileSettings())
{
// now clear the selected processors again
_convertctrl.SelectedVideoProcessors.Clear();
// check if stream file exists
if (File.Exists(_fileSettings))
{
// load the saved settings from a file
// and check if the processor is selected again
LoadFileSettings();
// set the result
_result = _convertctrl.SelectedVideoProcessors.Contains(pVideoDizzy);
}
}
// save the settings to a stream
if (SaveStreamSettings())
{
// now clear the selected processors again
_convertctrl.SelectedVideoProcessors.Clear();
// check if stream file exists
if (File.Exists(_streamSettings))
{
// load the saved settings from a stream
// and check if the processor is selected again
LoadStreamSettings();
// set the result
_result &= _convertctrl.SelectedVideoProcessors.Contains(pVideoDizzy);
}
}
}
catch (Exception)
{
_result = false;
}
}
private void LoadFileSettings()
{
_convertctrl.LoadSettingsFromFile(_fileSettings, ConvertSettings.Processors);
}
private bool SaveFileSettings()
{
// check if we can save the processors settings
if (_convertctrl.CanSaveObjectSettings(ConvertSettings.Processors))
{
_convertctrl.SaveSettingsToFile(_fileSettings, ConvertSettings.Processors);
return true;
}
return false;
}
private void LoadStreamSettings()
{
Stream settings = new StreamReader(_streamSettings).BaseStream;
_convertctrl.LoadSettingsFromStream(settings, ConvertSettings.Processors);
settings.Close();
}
private bool SaveStreamSettings()
{
// check if we can save the processors settings
if (_convertctrl.CanSaveObjectSettings(ConvertSettings.Processors))
{
Stream settings = new StreamWriter(_streamSettings, false).BaseStream;
_convertctrl.SaveSettingsToStream(settings, ConvertSettings.Processors);
settings.Close();
return true;
}
return false;
}
static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also