| description | ms.assetid | title | ms.topic | ms.date |
|---|---|---|---|---|
Contains a pointer to the callback interface for the Media Engine. |
5FAEF29A-B978-410A-8F5B-EB6F7E35EE6D |
MF_MEDIA_ENGINE_CALLBACK attribute (Mfmediaengine.h) |
reference |
05/31/2018 |
Contains a pointer to the callback interface for the Media Engine.
IMFMediaEngineNotify* stored as IUnknown*
To get this attribute, call IMFAttributes::GetUnknown.
To set this attribute, call IMFAttributes::SetUnknown.
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.
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 8 [desktop apps | UWP apps] |
| Minimum supported server |
Windows Server 2012 [desktop apps | UWP apps] |
| Header |
|