[wdmaudiodev] Re: Capture latency with USB card

  • From: "Andrew Sherbrooke" <asher@xxxxxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Wed, 25 Jun 2003 10:56:09 -0700

Hi DJ,

>In the USB Audio driver as it exists in XP you can expect at least a
 
>latency of 10 ms by design plus whatever time it takes to do the data
 
>copy to the submitted buffers.

The explanation makes sense to me; thanks. Is there any reason why one
might expect the numbers to be higher when render and capture are
combined? It seemed tighter when I just hooked up one direction, but there
may have been factors beside usbaudio.sys...

Sincerely,

Andrew Sherbrooke
Art & Logic
Lead Engineer, Audio/Media Development
asher@xxxxxxxxxxxx
www.artlogic.com
(425) 844-8607

******************

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.de/

Other related posts: