[linux-audio-dev] Setting the Beat of a Clock

Lisandro Damián Nicanor Pérez Meyer perezmeyer at infovia.com.ar
Sun Sep 25 20:52:16 UTC 2005


El dom, 25-09-2005 a las 17:26, fons adriaensen escribió:
> On Sun, Sep 25, 2005 at 11:14:47AM -0300, Lisandro Damián Nicanor Pérez Meyer wrote:
> 
> > This is a good question to CapnLinux: what kind of precision do you
> > need?
> > Fons: why do you think the sample rate is not accurate enough?
> 
> An audio card that is 0.1 percent off would be quite good for most non
> professional uses. This error is about 1/60 of a semitone in musical
> terms, and a 3 minute song would be longer or shorter by no more than
> a fraction of a second. But most consumer audio cards will show larger
> errors.
> 
> A clock with that same precision would be off by almost one and a half
> minute per day. To set a clock you'd want a relative error of say 1e-6.
> That's a factor 1000 better.

Thanks!!!

No hay preguntas tontas, solo tontos que no preguntan. personaje, en un
mail del LugFi.





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