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Retrieves the scaling mode capabilities of the implementing filter.


HRESULT GetScalingModeCaps(
   DWORD *pdwScalingModeCapsMask



[in] Indicates the type of the current media.

Possible values for this setting defined in the AM_MEDIA_TYPEstructure.


[out] Indicates what the scaling capabilities of the implementing filter are.

Return Value

Returns an HRESULTvalue that depends on the implementation of the interface.

In the current DirectShow implementation, this method returns NOERROR if successful, or E_INVALIDARG or E_FAIL upon failure.