This method cancels any default handling by the filter graph of the specified event and ensures that it is passed to the application.

HRESULT CancelDefaultHandling(
  long lEvCode


  • lEvCode
    [in] Event code for which to cancel default handling.

Return Values

Returns S_OK if successful, or S_FALSE if the event does not have any default handling.


Currently the filter graph manager applies default handling only to EC_COMPLETE and EC_REPAINT.


DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.

See Also

IMediaEvent Interface

Last updated on Wednesday, April 13, 2005

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