IVMRWindowlessControl::GetColorKey
Microsoft DirectShow 9.0 |
IVMRWindowlessControl::GetColorKey
The GetColorKey method retrieves the current source color key value used by the VMR.
Syntax
HRESULT GetColorKey( COLORREF* lpClr );
Parameters
lpClr
[out] Pointer to a COLORREF variable that receives the current color key value.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Error Code | Description |
VFW_E_WRONG_STATE | The VMR is not in windowless mode. |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also