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MF_MEDIA_ENGINE_CALLBACK attribute

Contains a pointer to the callback interface for the Media Engine.

Data type

IMFMediaEngineNotify* stored as IUnknown*

Get/set

To get this attribute, call IMFAttributes::GetUnknown.

To set this attribute, call IMFAttributes::SetUnknown.

Remarks

The value of this attribute is a pointer to the IMFMediaEngineNotify interface, implemented by the application.

This attribute is used with the IMFMediaEngineClassFactory::CreateInstance method to initialize the Media Engine. The attribute is required.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Mfmediaengine.h

See also

IMFMediaEngineClassFactory::CreateInstance
IMFMediaEngineNotify

 

 

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