> Pre-Vista, it is possible to insert an audio class upper filter to > intercept the kernel streaming ioctls. It is surprisingly difficult in > that situation to figure out what format the audio is in every case, so > plan some frustrating test time. > If the implement a audio class upper filter, what IRPs i need to look out for capturing the data. Regards, Sushma ****************** 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/