Gets or sets the media target stream.
Syntax
Visual Basic (Declaration) | |
---|
Public Overridable Property TargetStream As Stream |
Visual Basic (Usage) | Copy Code |
---|
Dim instance As ConvertCtrl
Dim value As Stream
instance.TargetStream = value
value = instance.TargetStream |
C# | |
---|
public virtual Stream TargetStream {get; set;} |
Property Value
A System.IO.Stream object for the target stream.
Example
Visual Basic | Copy Code |
---|
Public _result As Boolean = False
Public _form As ConvertCtrlForm = New ConvertCtrlForm()
' input and output file names
Public _inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.mpeg")
Public _outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_SourceStreamExample.avi")
Public Sub SourceStreamExample()
' reference the convert control
Dim convertctrl As ConvertCtrl = _form.ConvertCtrl
Try
' set the source stream
convertctrl.SourceStream = New StreamReader(_inFile).BaseStream
' select video and audio compressors
convertctrl.VideoCompressors.Mpeg2.Selected = True
convertctrl.AudioCompressors.AC3.Selected = True
' set the target file and format
convertctrl.TargetFile = _outFile
convertctrl.TargetFormat = TargetFormatType.AVI
' subscribe to the complete event to check our result
AddHandler convertctrl.Complete, AddressOf ConvertCtrl_Complete
' set the allowed streams
convertctrl.AllowedStreams = StreamFormatType.AudioVideoCC
' convert it!
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
Private Sub ConvertCtrl_Complete(ByVal sender As Object, ByVal e As EventArgs)
' set the result
_result = File.Exists(_outFile)
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 |
---|
public bool _result = false;
public ConvertCtrlForm _form = new ConvertCtrlForm();
// input and output file names
public string _inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_Source.mpeg");
public string _outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_SourceStreamExample.avi");
public void SourceStreamExample()
{
// reference the convert control
ConvertCtrl convertctrl = _form.ConvertCtrl;
try
{
// set the source stream
convertctrl.SourceStream = new StreamReader(_inFile).BaseStream;
// select video and audio compressors
convertctrl.VideoCompressors.Mpeg2.Selected = true;
convertctrl.AudioCompressors.AC3.Selected = true;
// set the target file and format
convertctrl.TargetFile = _outFile;
convertctrl.TargetFormat = TargetFormatType.AVI;
// subscribe to the complete event to check our result
convertctrl.Complete += new EventHandler(ConvertCtrl_Complete);
// set the allowed streams
convertctrl.AllowedStreams = StreamFormatType.AudioVideoCC;
// convert it!
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();
}
void ConvertCtrl_Complete(object sender, EventArgs e)
{
// set the result
_result = File.Exists(_outFile);
}
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