Gets or sets which streams can be converted.
Syntax
Visual Basic (Declaration) | |
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Public Overridable Property AllowedStreams As StreamFormatType |
Visual Basic (Usage) | Copy Code |
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Dim instance As ConvertCtrl
Dim value As StreamFormatType
instance.AllowedStreams = value
value = instance.AllowedStreams |
Property Value
A combination of
StreamFormatType enumeration values.
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As ConvertCtrlForm = New ConvertCtrlForm()
Public Sub TargetFormatsExample()
' reference the convert control
Dim convertctrl As ConvertCtrl = _form.ConvertCtrl
' input and output files
Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi")
Dim outFileDVDPath As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_TargetFormatsExample_DVD")
Try
' set the video capture device, use your capture device name here
convertctrl.SourceFile = inFile
' select video and audio compressors
convertctrl.VideoCompressors.Mpeg2.Selected = True
convertctrl.AudioCompressors.AC3.Selected = True
' select the DVD target format
Dim tf As TargetFormat = convertctrl.TargetFormats(TargetFormatType.DVD)
tf.Selected = True
' set the allow capture streams
convertctrl.AllowedStreams = tf.Streams
' check it directly
Dim tft As TargetFormatType = convertctrl.TargetFormat
' set the result to what we expect
_result = (tft = TargetFormatType.DVD)
' set the target file
convertctrl.TargetFile = outFileDVDPath
' 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
End Sub
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 void TargetFormatsExample()
{
// reference the convert control
ConvertCtrl convertctrl = _form.ConvertCtrl;
// input and output files
string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.avi");
string outFileDVDPath = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_TargetFormatsExample_DVD");
try
{
// set the video capture device, use your capture device name here
convertctrl.SourceFile = inFile;
// select video and audio compressors
convertctrl.VideoCompressors.Mpeg2.Selected = true;
convertctrl.AudioCompressors.AC3.Selected = true;
// select the DVD target format
TargetFormat tf = convertctrl.TargetFormats[TargetFormatType.DVD];
tf.Selected = true;
// set the allow capture streams
convertctrl.AllowedStreams = tf.Streams;
// check it directly
TargetFormatType tft = convertctrl.TargetFormat;
// set the result to what we expect
_result = (tft == TargetFormatType.DVD);
// set the target file
convertctrl.TargetFile = outFileDVDPath;
// 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();
}
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