XML Feeds

.

[maxmsp] Sampling rate for physical controllers

Stefan Tiedje Stefan-Tiedje at addcom.de
Sat Mar 1 00:58:51 MST 2008


aengus schrieb:
> Really my question is: how fast or at what frequency can someone
> typically move a knob or fader? or is it usually limited by the
> hardware in generally available controllers?

Generally available controlers is not very specific. If its Midi, its
event driven, the highest rate is the speed Midi can send data (ca. 1 ms
per command) I prefer that approach over any "Sampling rate" sometimes
called polling. A sample rate of 10-25 ms might be fine, but is always
too slow for catching rythmic events. I need the event in the moment it
happens. 1 ms is fine for that. If you do it with polling/sample rate,
you'd need a sample rate of 1 kHz which produces most of the time 
unneeded data and locks your machine for no advantage...

Stefan

-- 
Stefan Tiedje------------x-------
--_____-----------|--------------
--(_|_ ----|\-----|-----()-------
-- _|_)----|-----()--------------
----------()--------www.ccmix.com



More information about the maxmsp mailing list