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MFCreateMediaExtensionActivate function

Creates an activation object for a Windows Runtime class.

Syntax


HRESULT MFCreateMediaExtensionActivate(
  _In_  PCWSTR   szActivatableClassId,
  _In_  IUnknown *pConfiguration,
  _In_  REFIID   riid,
  _Out_ LPVOID   *ppvObject
);

Parameters

szActivatableClassId [in]

The class identifier that is associated with the activatable runtime class.

pConfiguration [in]

A pointer to an optional IPropertySet object, which is used to configure the Windows Runtime class. This parameter can be NULL.

riid [in]

The interface identifier (IID) of the interface being requested. The activation object created by this function supports the following interfaces:

ppvObject [out]

Receives a pointer to the requested interface. The caller must release the interface.

Return value

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

To create the Windows Runtime object, call IMFActivate::ActivateObject or IClassFactory::CreateInstance.

Windows Phone 8.1: This API is supported.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Mfapi.h

Library

Mfplat.lib

DLL

Mfplat.dll

 

 

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