IWMSActiveMedia.Streams (Visual Basic .NET)
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IWMSActiveMedia.Streams (Visual Basic .NET)
The Streams property retrieves an IWMSActiveStreams object that contains a collection of the media streams that make up the active media element.
Syntax
IWMSActiveStreams = IWMSActiveMedia.Streams
Property Value
An IWMSActiveStreams object containing a collection of media streams.
Example Code
Imports Microsoft.WindowsMediaServices.Interop Imports System.Runtime.InteropServices Private Sub GetStreams() ' 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 iBitRate As Integer Dim bstrName As String Dim astType As WMS_ACTIVE_STREAM_TYPE 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 Each ActiveStream In ActiveStreams ' Retrieve the bit rate. iBitRate = ActiveStream.BitRate ' Retrieve the stream name. bstrName = ActiveStream.Name ' Retrieve the stream type. astType = ActiveStream.Type Next 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
- IWMSActiveMedia Object (Visual Basic .NET)
- IWMSActiveStream Object (Visual Basic .NET)
- IWMSActiveStreams Object (Visual Basic .NET)
- IWMSPlayer Object (Visual Basic .NET)
- IWMSPlaylist Object (Visual Basic .NET)
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