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StreamFormatType Enumeration

Summary

Defines the possible stream types.

Syntax

C++

[FlagsAttribute()] 
public enum StreamFormatType

<FlagsAttribute()> 
Public Enum StreamFormatType

[FlagsAttribute()] 
public enum class StreamFormatType

Members

Value	Member	Description
0x00000000	None	No stream.
0x00000001	Audio	Audio stream.
0x00000002	Video	Video stream.
0x00000003	AudioVideo	Audio and Video streams.
0x00000004	CC	Closed caption stream.
0x00000007	AudioVideoCC	Audio, Video and Closed caption streams.
0x00000008	Midi	Midi stream.
0x00000010	Other	Undefined stream.
0x00000020	KLV	KLV stream.

Remarks

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

Example

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 19\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 19\Media" 
End Class

Requirements

Target Platforms

Reference

Leadtools.Multimedia Namespace

Help Version 19.0.2017.10.27

Leadtools.Multimedia Assembly

Introduction

Getting Started

Namespaces

Leadtools.Multimedia Namespace

Leadtools.Multimedia.Common Namespace

Assemblies