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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