UnrenderedStreams Property (ConvertCtrl)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public virtual StreamFormatType UnrenderedStreams {get;}

'Declaration
 
Public Overridable ReadOnly Property UnrenderedStreams As StreamFormatType

'Usage
 
Dim instance As ConvertCtrl
Dim value As StreamFormatType
 
value = instance.UnrenderedStreams

public virtual StreamFormatType UnrenderedStreams {get;}

 get_UnrenderedStreams();

public:
virtual property StreamFormatType UnrenderedStreams {
   StreamFormatType get();
}

Property Value

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

The value is a combination of the StreamFormatType enumeration values, indicating which streams have not been rendered.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy 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 the 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 175\Media";
End Class

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 175\Media";
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ConvertCtrl Class
ConvertCtrl Members