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IVMRWindowlessControl::GetColorKey

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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