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IAMOverlayFX::SetOverlayFX

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Microsoft DirectShow 9.0

IAMOverlayFX::SetOverlayFX

The SetOverlayFX method applies the specified effects to the overlay surface.

Syntax

  HRESULT SetOverlayFX(
  DWORD dwOverlayFX
);

Parameters

dwOverlayFX

[in] Value specifying which effects to apply. The value must be a logical combination of flags from the AMOVERLAYFX enumeration, or the method returns E_INVALIDARG.

Return Values

Returns an HRESULT value that depends on the implementation of the interface. The DirectShow implementation may return one of the following values, or others not listed.

Return code Description
E_FAIL Failure.
E_INVALIDARG Invalid argument.
S_OK Success.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

Remarks

The application must call this method while the filter graph is running. The effects are applied immediately.

See Also