Yes, you can include an APO with a driver of any portcls flavor (or non-portcls flavor.) The driver samples do not include APOs, but the APO sample shows how to add an APO to any .inf. From: wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of M'hand Boughias Sent: Monday, October 8, 2012 1:23 PM To: wdmaudiodev@xxxxxxxxxxxxx Subject: [wdmaudiodev] Re: (no subject) Ho, I have wondered about WaveRT VAD since I saw the AEVAD sample code from Microsoft. But thank you for the confirmation. And is it possible to attach a sAPO to the WaveCyclic MSVAD? Best, M'hand On Mon, Oct 8, 2012 at 9:06 PM, Robert Bielik <robert@xxxxxxxxxxx<mailto:robert@xxxxxxxxxxx>> wrote: Tim Roberts skrev 2012-10-08 19:12: Hmm, there goes my standard advice that it is impossible to write a virtual WaveRT driver... Hehe... my exact thoughts ;) /Rob ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx<mailto:wdmaudiodev@xxxxxxxxxxxxx> Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx<mailto:wdmaudiodev-request@xxxxxxxxxxxxx>?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx<mailto:wdmaudiodev-request@xxxxxxxxxxxxx>?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx<mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx> URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/