Developers call this method in response to OpenMediaAsync to inform the MediaElement that the MediaStreamSource has been opened and to supply information about the streams it contains.
Protected Sub ReportOpenMediaCompleted ( _ mediaStreamAttributes As IDictionary(Of MediaSourceAttributesKeys, String), _ availableMediaStreams As IEnumerable(Of MediaStreamDescription) _ )
protected void ReportOpenMediaCompleted( IDictionary<MediaSourceAttributesKeys, string> mediaStreamAttributes, IEnumerable<MediaStreamDescription> availableMediaStreams )
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.