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IMFAttributes::SetUINT32 Method

Associates a UINT32 value with a key.

Syntax

HRESULT SetUINT32(
  [in]  REFGUID guidKey,
  [in]  UINT32 unValue
);

Parameter

  • guidKey [in]
    GUID that identifies the value to set. If this key already exists, the method overwrites the old value.

  • unValue [in]
    New value for this key.

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.

 

Hinweise

To retrieve the UINT32 value, call IMFAttributes::GetUINT32.

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

Siehe auch

IMFAttributes

Attributes and Properties