[music-dsp] Recording very long sound files
padawan12 at obiwannabe.co.uk
Sat Oct 29 01:05:35 EDT 2011
Don't worry Sampo, borrow your neighbors cesium clock.
If you need an atomic clock (GPS gives you geometric time,
which may be a better reference to "the time"
but not necesarrily such an accurate clock.) try the NPL/MSF
which you should pick up fine in northern Europe.
On Sat, 29 Oct 2011 07:43:38 +0300 (EEST)
Sampo Syreeni <decoy at iki.fi> wrote:
> On 2011-09-14, Richard Dobson wrote:
> >> Our problem is that the number of samples differs significantly
> >> between the recordings collected on different days (the largest
> >> diference is up to 5 minutes!).
> Thus, your clock experiences drift. The cheapest way to get proper clock
> synch is to buy a GPS receiver add-on to your primary computer, and then
> put up an NTP daemon which synchs with that. Well-done, that can buy you
> driftless time in the micro-second range with a modified *nix-kernel,
> and even under unmodified Windows XP and so on, at the half a
> millisecond range.
> (Apparently cesium references are classified as particle accelerators,
> around here. I'm not allowed to possess one, as an individual. ;)
> Sampo Syreeni, aka decoy - decoy at iki.fi, http://decoy.iki.fi/front
> +358-50-5756111, 025E D175 ABE5 027C 9494 EEB0 E090 8BA9 0509 85C2
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Andy Farnell <padawan12 at obiwannabe.co.uk>
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