IWMSActiveStreams.Count (Visual Basic .NET)
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IWMSActiveStreams.Count (Visual Basic .NET)
The Count property retrieves the number of IWMSActiveStream objects in the IWMSActiveStreams collection.
Syntax
Integer = IWMSActiveStreams.Count
Property Value
Integer containing the number of IWMSActiveStream objects.
Remarks
This property is read-only.
Example Code
Imports Microsoft.WindowsMediaServices.Interop
Imports System.Runtime.InteropServices
Private Sub GetCount()
' Declare variables.
Dim Server As WMSServer
Dim Players As IWMSPlayers
Dim Player As IWMSPlayer
Dim Playlist As IWMSPlaylist
Dim ActiveMedia As IWMSActiveMedia
Dim ActiveStreams As IWMSActiveStreams
Dim iCount As Integer
Try
' Create the WMSServer object.
Server = New WMSServer()
' Retrieve the IWMSPlayers object.
Players = Server.Players
' If players are connected, retrieve first IWMSPlayer object
' in the IWMSPlayers collection.
If Server.Players.Count > 0 Then
Player = Server.Players.Item(0)
End If
' Retrieve the IWMSPlaylist object for the player.
' NOTE: A valid playlist file is not always returned.
' This may be the case, for example, if the user requested
' a specific content file or if a broadcast
' publishing point is being used.
Playlist = Player.RequestedPlaylist
If Not Playlist Is Nothing Then
' Retrieve the IWMSActiveMedia object.
ActiveMedia = Playlist.CurrentMediaInformation
' Retrieve the IWMSActiveStreams object.
ActiveStreams = ActiveMedia.Streams
' Retrieve the total number of active streams.
iCount = ActiveStreams.Count
End If
Catch excCom As COMException
' TODO: Handle COM exceptions.
Catch exc As Exception
' TODO: Handle errors.
Finally
' TODO: Clean-up code goes here.
End Try
End Sub
Requirements
Reference: Add a reference to Microsoft.WindowsMediaServices.
Namespace: Microsoft.WindowsMediaServices.Interop.
Assembly: Microsoft.WindowsMediaServices.dll.
Library: WMSServerTypeLib.dll.
Platform: Windows ServerĀ 2003 family, Windows ServerĀ 2008 family.
See Also
- IWMSActiveStream Object (Visual Basic .NET)
- IWMSActiveStreams Object (Visual Basic .NET)
- IWMSActiveStreams.length (Visual Basic .NET)
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