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GetStreamCount Method

Summary

Gets the number of elementary streams

Syntax

C++

public virtual int GetStreamCount( 
   StreamFormatType streamType 
)

Public Overridable Function GetStreamCount( _ 
   ByVal streamType As StreamFormatType _ 
) As Integer

public: 
virtual int GetStreamCount(  
   StreamFormatType streamType 
)

Parameters

streamType
A StreamFormatType enumeration value specifying the desired stream type Only video and audio streams are currently supported, so this parameter should be StreamFormatType.Audio or StreamFormatType.Video.

Return Value

A value representing the number of streams.

Remarks

This property returns the number of streams of a particular type in the current program. You can then select which streams you wish to play by calling SetSelectedStream.

If you change the current program using CurrentProgram, the number of streams might change. So you will need to call PlayCtrl.GetStreamCount again.

Refer to Programs and Streams for more information on Programs and Streams terminology in LEADTOOLS Multimedia.

Requirements

Target Platforms