| Microsoft DirectX 9.0 |
This topic applies to Windows XP Service Pack 1 only.
The IMSVidStreamBufferSource interface represents a stream buffer source object.
In addition to the methods inherited from IMSVidFilePlayback, the IMSVidStreamBufferSource interface exposes the following methods.
| Method | Description |
| CurrentRatings | Retrieves the current ratings information from the data source. |
| get_RecordingAttribute | Retrieves the Stream Buffer Source filter that this object manages. |
| get_SBESource | Retrieves a pointer to the Stream Buffer Source filter. |
| get_Start | Retrieves the start time. |
| MaxRatingsLevel | Specifies the maximum ratings level the object is permitted to play. |
| put_BlockUnrated | Specifies whether to block unrated content. |
| put_UnratedDelay | Specifies the amount of time to play unrated content before blocking it. |