// ks.h

KSDDKAPI NTSTATUS KsFilterFactorySetDeviceClassesState(
  [in] PKSFILTERFACTORY FilterFactory,
  [in] BOOLEAN          NewState
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ks-ksfilterfactorysetdeviceclassesstate)

KsFilterFactorySetDeviceClassesState function

Description

The KsFilterFactorySetDeviceClassesState function enables or disables the device classes that have been registered by a given filter factory.

Parameters

`FilterFactory` [in]

A pointer to the KSFILTERFACTORY for which to change device class status.

`NewState` [in]

If set to TRUE, the device classes are enabled; if FALSE, they are disabled.

Return value

KsFilterFactorySetDeviceClassesState returns STATUS_SUCCESS or an error code.

Remarks

This function is available in Windows XP and DirectX 8.0 and later.

View the official Windows Driver Kit DDI reference