Neetu Sand wrote: > Actually my question is: > > If there is a way to detect if a call is coming from an application > through DirectKS calls or through OS Audio APIs > (WinMM/DirectSound/WASAPI)? > > Our driver wants to treat applications that open through DirectKS a > little differently, that's why I want to know. There is no obvious method. The whole point of DirectKS is to allow an application to use the driver exactly like the system APIs do. There may be something you can discern from the order of operations, but that would make me nervous. -- Tim Roberts, timr@xxxxxxxxx Providenza & Boekelheide, Inc. ****************** 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/