通过

IMediaEventSink Interface

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Microsoft DirectShow 9.0

IMediaEventSink Interface

Notifies the Filter Graph Manager of events that occur within the filter graph. Filters use this interface to report events. The Filter Graph Manager exposes this interface.

Applications do not use IMediaEventSink. To retrieve events, applications use the IMediaEventEx interface.

In addition to the methods inherited from IUnknown, the IMediaEventSink interface exposes the following method.

Method Description
Notify Notifies the Filter Graph Manager of an event.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.