KsDeviceGetOuterUnknown function (ks.h)

The KsDeviceGetOuterUnknown function returns the outer IUnknown of the AVStream device specified by Device.

Syntax

PUNKNOWN KsDeviceGetOuterUnknown(
  [in] PKSDEVICE Device
);

[in] Device

A pointer to a KSDEVICE structure for which to get the outer unknown interface.

Returns a pointer to an outer IUnknown of Device. This interface can then be used to query for other interfaces.

This call is an inline function call to KsGetOuterUnknown.

Requirement	Value
Minimum supported client	Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions.
Target Platform	Desktop
Header	ks.h (include Ks.h)
IRQL	PASSIVE_LEVEL

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