The data reference object contains a table of data references (normally URLs)
that declare the location(s) of the media data used within the presentation.
Start time:15:37:17 2008-11-27
Project: mobicents-media-server-core
This interface defines methods that are invoked by sink/source - or any other
component to update information about work done during operations, for
instance see http://tools.ietf.org/html/rfc3435#section-3.2.2