NCH Obble Smith wrote: > > When I receive a DATARANGES, I am looking into the Irp->UserBuffer but > all I see are 0s, even when it says the outbufferlength == 536. > > Am I looking in the wrong location for the KSP_PIN structure that will > give the first / default format? Remember that IOCTL_KS_PROPERTY is a METHOD_NEITHER IRP. The input buffer is in Type3InputBuffer. You're catching this on the way back out of the pin, right? -- 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/