IWMSActiveStreams.Item (Visual Basic .NET)

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IWMSActiveStreams.Item (Visual Basic .NET)

The Item property retrieves a specific IWMSActiveStream object, by index, from the IWMSActiveStreams collection.

Syntax

  IWMSActiveStrream = IWMSActiveStreams.Item(
  varIndex As Variant
)

Parameters

varIndex

[in] Variant containing the index.

Property Value

An IWMSActiveStream object.

Remarks

This property is read-only.

Example Code

Imports Microsoft.WindowsMediaServices.Interop
Imports System.Runtime.InteropServices

Private Sub GetStream()

    ' 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 ActiveStream As IWMSActiveStream
    Dim i 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 information about each active stream.
        For i = 0 To ActiveStreams.Count - 1
            ' Retrieve the IWMSActiveStream object.
            ActiveStream = ActiveStreams.Item(i)
        Next i
    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 Server 2003 family, Windows Server 2008 family.

See Also

• IWMSActiveStream Object (Visual Basic .NET)
• IWMSActiveStreams Object (Visual Basic .NET)

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