The support for IMiniportWaveRTStreamNotification is a Windows 7 logo requirement for WaveRT audio driver, while it's optional for Vista. -----Original Message----- From: wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Jose Catena Sent: Thursday, June 04, 2009 4:19 PM To: wdmaudiodev@xxxxxxxxxxxxx Subject: [wdmaudiodev] Re: WaveRT model conceptual flaw > if the underlining audio WaveRt miniport driver supports IMiniportWaveRTStreamNotification Thanks for the note, Cheng-mean Oh my bad, I think that's too important to make it optional. I hope all quality audio driver implements it, and I think it should be strongly recommended. Jose Catena DIGIWAVES S.L. ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/ ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/