When the source of the content streamed by your publishing point is an encoder, the
encoder administrator has the option of broadcasting directly from
the encoding program or broadcasting through a Windows Media
server. If the administrator chooses to broadcast through a Windows
Media server, the encoder can initiate a connection to the Windows
Media server, create a broadcast publishing point for its use,
and send the stream over the network to the server. This series of
events is commonly called an encoder push, because the encoder is
pushing the stream to the server for broadcasting. In this
situation, Windows Media Services uses the WMS Push Data Source
plug-in to maintain the connection between the encoder and the
server. This plug-in is able to accept incoming digital media data
packets from an encoder.
Note
When the WMS Publishing Points ACL Authorization
plug-in is enabled, the encoder administrator must have been
granted the appropriate rights and permissions at the server level
and publishing point level to be able to create a new publishing
point on your server. On the WMS Publishing Points ACL
Authorization plug-in property sheet, add the encoder
administrator account or the group to which that account belongs
and then grant that account both write and create permissions. For
more information about the WMS Publishing Points ACL Authorization
plug-in and server and publishing point permissions, see WMS
Publishing Points ACL Authorization - general properties.