[Ardour-Users] latency accuracy

Paul Davis paul at linuxaudiosystems.com
Fri Oct 25 12:22:11 PDT 2013


First you have to define your meaning.

Then use jack_iodelay (which comes with JACK) or its near-identical
predecessor jack_delay (from Fons Adriensen) if you are interested in
"round-trip" latency.


On Fri, Oct 25, 2013 at 3:21 PM, muzzol <muzzol at muzzol.com> wrote:

> so is there any wide accepted tool to get the value?
>
> which is the best way to measure it?
>
>
> 2013/10/25 Paul Davis <paul at linuxaudiosystems.com>:
> > Ignore ardour's.
> >
> > Latency has many definitions. You are seeing different meanings of the
> word
> > in different places.
> >
> >
> > On Fri, Oct 25, 2013 at 3:07 PM, muzzol <muzzol at muzzol.com> wrote:
> >>
> >> hi,
> >>
> >> I know qjackctl is doing an estimation on latency, but how accurate is
> >> ardour ?
> >>
> >> I currently have 512 frames/period, 3 periods/buffer and 48kh
> >>
> >> qjack is showing 32 msec and ardour 10.7ms
> >>
> >> how accurate is that?
> >>
> >>
> >> muzzol
> >>
> >>
> >> --
> >> ========================
> >>      ^ ^
> >>      O O
> >>     (_ _)
> >> muzzol(a)muzzol.com
> >> ========================
> >> jabber id: muzzol(a)jabber.dk
> >> ========================
> >> No atribueixis qualitats humanes als ordinadors.
> >> No els hi agrada.
> >> ========================
> >> "El gobierno español sólo habla con terroristas, homosexuales y
> >> catalanes, a ver cuando se decide a hablar con gente normal"
> >> Jiménez Losantos
> >> ========================
> >> _______________________________________________
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> >> ardour-users at lists.ardour.org
> >> http://lists.ardour.org/listinfo.cgi/ardour-users-ardour.org
> >
> >
> >
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> >
>
>
>
> --
> ========================
>      ^ ^
>      O O
>     (_ _)
> muzzol(a)muzzol.com
> ========================
> jabber id: muzzol(a)jabber.dk
> ========================
> No atribueixis qualitats humanes als ordinadors.
> No els hi agrada.
> ========================
> "El gobierno español sólo habla con terroristas, homosexuales y
> catalanes, a ver cuando se decide a hablar con gente normal"
> Jiménez Losantos
> ========================
>
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