Stream Buffer Engine Attributes

The following attributes are supported for Stream Buffer Engine (SBE) files. To retrieve these attributes, use the IStreamBufferRecordingAttribute interface.

Attribute Description
WM/WMRVContentProtected Specifies whether a significant portion of a DVR-MS file is protected.
WM/WMRVContentProtectedPercent Specifies the percentage of a DVR-MS file that is protected.
WM/WMRVExpirationDate Specifies the date when the license expires for a DVR-MS file.


Stream Buffer Engine Reference