MF_ACTIVATE_VIDEO_WINDOW attribute
Handle to the video clipping window.
Data type
UINT64
Treat as DWORD_PTR (HWND).
Remarks
This attribute applies to the activation object for the enhanced video renderer (EVR). The value is set automatically when you call MFCreateVideoRendererActivate to create the EVR activation object.
The GUID constant for this attribute is exported from mfuuid.lib.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also