IMFMediaEventGenerator Interface
Retrieves events from any Media Foundation object that generates events.
Mitglieder
IMFMediaEventGeneratorSchnittstelle erbt von der IUnknown-Schnittstelle. IMFMediaEventGenerator umfasst auch die folgenden Typen von Mitgliedern:
- Methoden
Methoden
IMFMediaEventGeneratorSchnittstelle umfasst die folgenden Methoden.
| Methode | Beschreibung |
|---|---|
| BeginGetEvent | Begins an asynchronous request for the next event in the queue. |
| EndGetEvent | Completes an asynchronous request for the next event in the queue. |
| GetEvent | Retrieves the next event in the queue. This method is synchronous. |
| QueueEvent | Puts a new event in the object's queue. |
| RemoteBeginGetEvent | Remotable version of BeginGetEvent. (Not used by applications.) |
| RemoteEndGetEvent | Remotable version of EndGetEvent. (Not used by applications.) |
Hinweise
An object that supports this interface maintains a queue of events. The client of the object can retrieve the events either synchronously or asynchronously. The synchronous method is GetEvent. The asynchronous methods are BeginGetEvent and EndGetEvent.
Anforderungen
Mindestens unterstützter Client |
Windows Vista |
Mindestens unterstützter Server |
Windows Server 2008 |
Header |
Mfobjects.h (include Mfidl.h) |
Bibliothek |
Mfuuid.lib |