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Stream Buffer Engine Attributes

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

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.

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Stream Buffer Engine Reference

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