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RenderedStreams Property
See Also 
Leadtools.Multimedia Namespace > ConvertCtrl Class : RenderedStreams Property



Gets the streams that have been rendered.

Syntax

Visual Basic (Declaration) 
Public Overridable ReadOnly Property RenderedStreams As StreamFormatType
Visual Basic (Usage)Copy Code
Dim instance As ConvertCtrl
Dim value As StreamFormatType
 
value = instance.RenderedStreams
C# 
public virtual StreamFormatType RenderedStreams {get;}
C++/CLI 
public:
virtual property StreamFormatType RenderedStreams {
   StreamFormatType get();
}

Property Value

A combination of the StreamFormatType enumeration values, indicating rendered streams.

Example

Visual BasicCopy Code
Public _result As Boolean = False
      Public _renderedStreams As StreamFormatType = StreamFormatType.None
      Public _unrenderedStreams As StreamFormatType = StreamFormatType.None
      Public _form As ConvertCtrlForm = New ConvertCtrlForm()
      Public Sub RenderedStreamsExample()
         ' reference the convert control
         Dim convertctrl As ConvertCtrl = _form.ConvertCtrl

         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_SourceVideoOnly.avi")
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_RenderedStreamsExample.avi")

         Try
            ' set the input and output files
            convertctrl.SourceFile = inFile
            convertctrl.TargetFile = outFile

            ' select video and audio compressors for the output
            convertctrl.VideoCompressors.H264.Selected = True
            convertctrl.AudioCompressors.AMR.Selected = True

            ' run it!
            convertctrl.StartConvert()

            ' get the reported duration
            _renderedStreams = convertctrl.RenderedStreams
            _unrenderedStreams = convertctrl.UnrenderedStreams

            ' set the result to what we expect (for the sample source video we should render all streams)
            _result = (_renderedStreams = StreamFormatType.Video AndAlso _unrenderedStreams = StreamFormatType.None)
         Catch e1 As Exception
            _result = False
         End Try
      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 StreamFormatType _renderedStreams = StreamFormatType.None;
      public StreamFormatType _unrenderedStreams = StreamFormatType.None;
      public ConvertCtrlForm _form = new ConvertCtrlForm();
      public void RenderedStreamsExample()
      {
         // reference the convert control
         ConvertCtrl convertctrl = _form.ConvertCtrl;

         string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_SourceVideoOnly.avi");
         string outFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_RenderedStreamsExample.avi");

         try
         {
            // set the input and output files
            convertctrl.SourceFile = inFile;
            convertctrl.TargetFile = outFile;

            // select video and audio compressors for the output
            convertctrl.VideoCompressors.H264.Selected = true;
            convertctrl.AudioCompressors.AMR.Selected = true;

            // run it!
            convertctrl.StartConvert();

            // get the reported duration
            _renderedStreams = convertctrl.RenderedStreams;
            _unrenderedStreams = convertctrl.UnrenderedStreams;

            // set the result to what we expect (for the sample source video we should render all streams)
            _result = (_renderedStreams == StreamFormatType.Video && _unrenderedStreams == StreamFormatType.None);
         }
         catch (Exception)
         {
            _result = false;
         }
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}

Remarks

The value is a combination of the StreamFormatType enumeration values, indicating which streams have been rendered.

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