Thanks Frank, Is it possible for you to state where is this structure used?? MSDN simply states its for RDP audio end point. On Mon, Nov 2, 2009 at 12:13 PM, Frank Yerrace <Frank.Yerrace@xxxxxxxxxxxxx>wrote: > That structure is not for audio sysfx APOs. > > > > Frank Yerrace > > Microsoft > > > > This posting is provided "AS IS" with no warranties, and confers no rights. > > > > > > *From:* wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto: > wdmaudiodev-bounce@xxxxxxxxxxxxx] *On Behalf Of *Dennis Scott > *Sent:* Sunday, November 01, 2009 9:20 PM > *To:* wdmaudiodev@xxxxxxxxxxxxx > *Subject:* [wdmaudiodev] How to use structure > "AUDIO_ENDPOINT_SHARED_CREATE_PARAMS" in APO (lfx / gfx) > > > > hi all, > How can i use the structure AUDIO_ENDPOINT_SHARED_CREATE_PARAMS in > my APO?, i am not able to found any Api's that use this structure. > > > dennis scott >