IWMSPlaylist.UncueStream (Visual Basic .NET)
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IWMSPlaylist.UncueStream (Visual Basic .NET)
The UncueStream method specifies that content previously prepared for streaming is uncued.
Syntax
Playlist .UncueStream( pPlaylistEntry As IXMLDOMElement )
Parameters
pPlaylistEntry
[in] IXMLDOMElement object containing a playlist entry object.
Return Values
If this method succeeds, it does not return a value. If this method it fails, it returns an error number.
Number | Description |
0xC00D14B7L | pPlaylistEntry is not a media element. |
0xC00D14B4L | pPlaylistEntry is already playing. |
Example Code
Imports Microsoft.WindowsMediaServices.Interop Imports System.Runtime.InteropServices Private Sub UncuePlaylistEntry() ' Declare variables. Dim Server As WMSServer Dim Players As IWMSPlayers Dim Player As IWMSPlayer Dim Playlist As IWMSPlaylist Dim PlaylistEntry As MSXML.IXMLDOMElement Dim bVal As Boolean Try ' Create the WMSServer object. Server = New WMSServer() ' Retrieve the IWMSPlayers object. Players = Server.Players ' Retrieve information about each requested playlist. For Each Player In Players ' Retrieve the playlist requested by the client ' if one exists. Playlist = Player.RequestedPlaylist ' Retrieve information about the current playlist entry. PlaylistEntry = Playlist.CurrentPlaylistEntry ' Retrieve the next playlist entry. PlaylistEntry = Playlist.CallerEntry(PlaylistEntry) ' Retrieve information about each playlist entry. While Not PlaylistEntry Is Nothing ' Retrieve a Boolean value indicating whether this ' playlist entry is cued. bVal = Playlist.IsStreamCued(PlaylistEntry) ' Uncue playlist entry if it is cued. If bVal = True Then Playlist.UncueStream(PlaylistEntry) End If PlaylistEntry = Playlist.CallerEntry(PlaylistEntry) End While Next
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
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