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IMFGetService::GetService Method

Retrieves a service interface.

Syntax

HRESULT GetService(
  [in]   REFGUID guidService,
  [in]   REFIID riid,
  [out]  LPVOID *ppvObject
);

Parameter

  • guidService [in]
    The service identifier (SID) of the service. For a list of service identifiers, see Service Interfaces.

  • riid [in]
    The interface identifier (IID) of the interface being requested.

  • ppvObject [out]
    Receives the interface pointer. The caller must release the interface.

Rückgabewert

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Rückgabecode Beschreibung
S_OK

The method succeeded.

MF_E_UNSUPPORTED_SERVICE

The object does not support the service.

 

Anforderungen

Mindestens unterstützter Client

Windows Vista

Mindestens unterstützter Server

Windows Server 2008

Header

Mfidl.h

Bibliothek

Mfuuid.lib

Siehe auch

IMFGetService

MFGetService

Service Interfaces