Mysth-R wrote: > > > 2008/9/23 Pieter Palmers <pieterp@xxxxxxx <mailto:pieterp@xxxxxxx>> > > Mysth-R wrote: > > Hi, > > I've got a strange behaviour with my midi controller and/or > freebob/ffado. > I made a pure data patch, with a midi learn function. So I can > control everything with my midi controller. > When I use jack with Freebob or ffado (I tested both) and a > Presonus Firebox, I got cracking sounds every time I move > faders, pots from my Midi Controler. > When I use jack with alsa and a poor usb berhinger UCA202 it > works perfectly : no cracking sounds > > > Is your midi controller attached to the Presonus box or is it a USB > midi controller? > > > I tried with USB and directly attached to the Presonus. My controller is > a Korg microKontrol, but I tried with another controller too (an EMU I > think) > I also tried with Jackd and Jackdmp , cause I am on Gentoo 64bits. Strange... > > > > What settings do you use for jackd? > > > My settings are : > > /usr/bin/jackd -R -dfirewire -r48000 -p256 -n3 > does it happen with higher buffer sizes too? try increasing the priority of jackd to 65: /usr/bin/jackd -R -P65 -dfirewire -r48000 -p256 -n3 I suspect that it has something to do with the kernel layer since it's present in both freebob and ffado. Greets, Pieter _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
