StreamFormatType Enumeration

Summary

Defines the possible stream types.

Syntax
C#
VB
C++
[FlagsAttribute()] 
public enum StreamFormatType   
<FlagsAttribute()> 
Public Enum StreamFormatType  
[FlagsAttribute()] 
public enum class StreamFormatType

Members
ValueMemberDescription
0x00000000None No stream.
0x00000001Audio Audio stream.
0x00000002Video Video stream.
0x00000003AudioVideo Audio and Video streams.
0x00000004CC Closed caption stream.
0x00000007AudioVideoCC Audio, Video and Closed caption streams.
0x00000008Midi Midi stream.
0x00000010Other Undefined stream.
0x00000020KLV KLV stream.
0x00000040Script Script stream
0x00000080Subtitle Subtitle stream.

Remarks

The PlayCtrl.RenderedStreams, PlayCtrl.UnrenderedStreams, ConvertCtrl.RenderedStreams, and ConvertCtrl.UnrenderedStreams methods all return a combination of these enumeration values.

Example
C#
VB
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
public bool _result = false; 
public StreamFormatType _renderedStreams = StreamFormatType.None; 
public StreamFormatType _unrenderedStreams = StreamFormatType.None; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
 
public void RenderedStreamsExample() 
{ 
   // reference the play control 
   PlayCtrl playctrl = _form.PlayCtrl; 
 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_SourceVideoOnly.avi"); 
 
   try 
   { 
      // set autostart to false 
      playctrl.AutoStart = false; 
 
      // set our source media file 
      playctrl.SourceFile = inFile; 
 
      // run it! 
      playctrl.Run(); 
 
      // get the reported duration 
      _renderedStreams = playctrl.RenderedStreams; 
      _unrenderedStreams = playctrl.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 20\Media"; 
} 
Imports Leadtools 
Imports Leadtools.Multimedia 
Imports LeadtoolsMultimediaExamples.Fixtures 
 
Public _result As Boolean = False 
Public _renderedStreams As StreamFormatType = StreamFormatType.None 
Public _unrenderedStreams As StreamFormatType = StreamFormatType.None 
Public _form As PlayCtrlForm = New PlayCtrlForm() 
 
Public Sub RenderedStreamsExample() 
   ' reference the play control 
   Dim playctrl As PlayCtrl = _form.PlayCtrl 
 
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_SourceVideoOnly.avi") 
 
   Try 
      ' set autostart to false 
      playctrl.AutoStart = False 
 
      ' set our source media file 
      playctrl.SourceFile = inFile 
 
      ' run it! 
      playctrl.Run() 
 
      ' get the reported duration 
      _renderedStreams = playctrl.RenderedStreams 
      _unrenderedStreams = playctrl.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 20\Media" 
End Class

Requirements

Target Platforms

See Also

Reference

Leadtools.Multimedia Namespace

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Leadtools.Multimedia Assembly
Introduction
Getting Started
Namespaces
Leadtools.Multimedia Namespace
Leadtools.Multimedia.Common Namespace
Assemblies