[LAD] panning thoughts

Paul Davis paul at linuxaudiosystems.com
Sun Nov 14 11:27:43 UTC 2010

On Sun, Nov 14, 2010 at 6:18 AM, Rui Nuno Capela <rncbc at rncbc.org> wrote:

> as said, for qtractor the panning coefficients are computed _only_ when
> the pan widget slider changes. the simple one-shot calculation is
> carried out in gui thread context so it does not add a cycle whatsoever
> to dsp load ;)

this would suggest that either you don't do panning automation or you
store panning automation as precomputed values?

ardour behaves as you described for the case without automation, but
during automation playback, it does per-sample computation of pan
positions based on automation events, and this occurs in the audio


More information about the Linux-audio-dev mailing list