IMFMediaEvent Interface
Represents an event generated by a Media Foundation object. Use this interface to get information about the event.
To get a pointer to this interface, call IMFMediaEventGenerator::BeginGetEvent or IMFMediaEventGenerator::GetEvent on the event generator.
Mitglieder
IMFMediaEventSchnittstelle erbt von IMFAttributes. IMFMediaEvent umfasst auch die folgenden Typen von Mitgliedern:
- Methoden
Methoden
IMFMediaEventSchnittstelle umfasst die folgenden Methoden.
| Methode | Beschreibung |
|---|---|
| GetExtendedType | Retrieves the extended type of the event. |
| GetStatus | Retrieves an HRESULT that specifies the event status. |
| GetType | Retrieves the event type. |
| GetValue | Retrieves the value associated with the event. |
Hinweise
If you are implementing an object that generates events, call the MFCreateMediaEvent function to create a new event object.
This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP mit Service Pack 2 (SP2) und höher.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (Oktober 2006 Updaterollup für Windows XP Media Center Edition) installed.
Anforderungen
Mindestens unterstützter Client |
Windows Vista |
Mindestens unterstützter Server |
Windows Server 2008 |
Header |
Mfobjects.h (include Mfidl.h) |
Bibliothek |
Mfuuid.lib |