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Sets a Microsoft DirectComposition visual as the playback region for the Media Engine.
Data type
IDCompositionVisual* stored as IUnknown*
Get/set
To get this attribute, call IMFAttributes::GetUnknown.
To set this attribute, call IMFAttributes::SetUnknown.
Remarks
For more information on DirectComposition, see DirectComposition and IDCompositionVisual.
This attribute is used with the IMFMediaEngineClassFactory::CreateInstance method to initialize the Media Engine.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 8 [desktop apps | UWP apps] |
| Minimum supported server |
Windows Server 2012 [desktop apps | UWP apps] |
| Header |
|
See also