[PD] Latency

Bernardo Barros bernardobarros2 at gmail.com
Fri Sep 17 19:37:39 CEST 2010


USB 1.0 they all have same driver. Not true for 2.0 and maybe this is
not true for 3.0.

I wonder why this happens...

2010/9/17 Frank Barknecht <fbar at footils.org>:
> Hi,
> On Fri, Sep 17, 2010 at 03:54:25PM +0000, Ed Kelly wrote:
>> Ah! I have an H2, although I've never considered it anything other than a
>> recorder (for the same sh*tty reason)
>
> well, try it. All USB audio devices have the same (driver) latency, so
> any will do as far as latency is concerned.
>
> Check this site for some more setup hints:
> http://alsa.opensrc.org/index.php/Usb-audio
>
> Especially "options snd-usb-audio nrpacks=1" can be useful. USB audio on
> Linux can give you pretty nice latencies with a rt-kernel. Instead of
> Jack, it may also be good to try "-oss" or "-alsa". In my (a bit old)
> experience, -oss worked better than -jack.
>
> Ciao
> --
> Frank
>
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