IMSVidStreamBufferSourceEvent3 Interface
| Microsoft DirectShow 9.0 |
IMSVidStreamBufferSourceEvent3 Interface
This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005.
The IMSVidStreamBufferSourceEvent3 interface is used to receive events from the MSVidStreamBufferSource object.
This interface is an outgoing connection-point interface. To receive events from a playback device, implement this interface and then call the IConnectionPoint::Advise method to establish a connection.
In addition to the methods inherited from IMSVidStreamBufferSourceEvent2, the IMSVidStreamBufferSourceEvent3 interface exposes the following methods.
| Method | Description |
| BroadcastEvent | Called when the object receives a broadcast event through the IBroadcastEvent interface. |
| BroadcastEventEx | Called when the object receives a broadcast event through the IBroadcastEventEx interface. |
| ContentPrimarilyAudio | Called when the Stream Buffer Engine is processing primarily audio data. |
| COPPBlocked | Called when the content is blocked because of the Certified Output Protection Protocol (COPP) status. |
| COPPUnblocked | Called when the content is unblocked after a COPPBlocked event. |
See Also