DirectX SDK

IKsPropertySet

The IKsPropertySet interface is part of the WDM KS (Win32® driver model kernel streaming) architecture. It allows driver to provide extended capabilities that can be used without extensions to an API. DirectSound supports this interface for accessing properties of sound drivers.

To retrieve this interface, call the QueryInterface method of any interface on a DirectSound buffer.

The IKsPropertySet interface has the following methods:

IKsPropertySet Get
  QuerySupport
Set

All COM interfaces inherit the IUnknown interface methods. This interface supports the following three methods:

IUnknown AddRef
  QueryInterface
Release

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dsound.h.