Hi Jeff, Dogbert:We have identified the root cause - it's a combination of how IPortWaveRTStream::AllocateContiguousPagesForMdl is implemented and the optimization work done Win7 Memory Manager.The fix will be included in the future Win7 release. Thanks for reporting this issue. Cheng-mean Liu Microsoft
Thanks for that, it's very much appreciated. Jeff ****************** 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/