[wdmaudiodev] Re: usbaudio.sys

  • From: "DJ Sisolak" <dsisolak@xxxxxxxxxxxxxxxxxxxxxx>
  • To: <wdmaudiodev@xxxxxxxxxxxxx>
  • Date: Tue, 24 Feb 2004 11:11:00 -0800

Hello Hannah,

There is no way to add a pin to your driver to receive the usbaudio
data. The audio pin does give you a property to inquire the current
position of the audio data in bytes received. You can use this
information at the app level to resync the captured audio and video.

Thanks,
DJ Sisolak
Microsoft Corporation

This posting is provided "AS IS" with no warranties, and confers no
rights.

-----Original Message-----
From: wdmaudiodev-bounce@xxxxxxxxxxxxx
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Hannah W
Sent: Tuesday, February 24, 2004 10:19 AM
To: wdmaudiodev@xxxxxxxxxxxxx
Subject: [wdmaudiodev] usbaudio.sys

Hi,
   I have a USB video\audio capture device. This
device has two interfaces, so for the audio device,
the usbaudio.sys driver is loaded. For the video, I
have a avstream capture driver. Now, I face
video\audio synchronization issues. Is there any way I
can add a audio pin to my avstream driver and get the
stream from usbaudio.sys?
Please give me any suggestions.
Thanks.
Regards,
Hannah Williams

__________________________________
Do you Yahoo!?
Yahoo! Mail SpamGuard - Read only the mail you want.
http://antispam.yahoo.com/tools
******************

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/

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

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: