[App_rpt-users] Audio Delay During Duplex SimpleUSB

[Tim Sawyer]

Mike,

The variable audio delay happens with RTCM's too.

Are you running full duplex DAHDI to a device some how? I don't understand
how you know that this never happens with the DAHDI driver.

On Sun, Nov 18, 2018 at 8:30 AM Mike <mm at midnighteng.com> wrote:

> Ed, ya know I have had the same issue and never had time to fully
> investigate it. Was never a major issue for me, just a annoyance.
>
> It seems to vary in it's delay and I was looking for other processes in
> memory slowing it down and found nothing and always has plenty of cpu and
> ram.
>
> Nodes with dahdi driver are never a issue on the same server.
>
> Could be some interference with cpu time-slice etc ?
>
> But,
>
> It seems to correspond to me when I did switch to simpleusb this year so I
> would say try it with usbradio if you have the additional headroom.
>
> Perhaps I will switch back as well. It's worth noting and trying.
>
> ...mike/kb8jnm
> On 11/18/2018 11:11 AM, Ed Wilhelm wrote:
>
> Been running SimleUSB on my repeater for sometime. All works well except
> for the variable audio delay, sometimes will hear the end of my own
> transmission. Know this issue has been around for awile. Someone said try
> USBRadio, but would think that would use even more processing and agrevate
> the situation.
> This is running latest version of ASL on a  Raspberry Pi2.
> Any input appreciated.
>
> Ed W8VT
>
> _______________________________________________
> App_rpt-users mailing listApp_rpt-users at lists.allstarlink.orghttp://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users
>
> To unsubscribe from this list please visit http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users and scroll down to the bottom of the page. Enter your email address and press the "Unsubscribe or edit options button"
> You do not need a password to unsubscribe, you can do it via email confirmation. If you have trouble unsubscribing, please send a message to the list detailing the problem.
>
> _______________________________________________
> App_rpt-users mailing list
> App_rpt-users at lists.allstarlink.org
> http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users
>
> To unsubscribe from this list please visit
> http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users and
> scroll down to the bottom of the page. Enter your email address and press
> the "Unsubscribe or edit options button"
> You do not need a password to unsubscribe, you can do it via email
> confirmation. If you have trouble unsubscribing, please send a message to
> the list detailing the problem.
>


-- 
Tim WD6AWP
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.keekles.org/pipermail/app_rpt-users/attachments/20181118/190e5c4f/attachment.html>