From: <son...@ii...> - 2011-08-20 03:16:15
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yes.. ffado requires jackd to be functional (actually it's the otherway around), so if it is poorly built or there isn't a newer package you can download it is best to compile it... On Sat Aug 20 12:52 , Pedro Lopes sent: >Furthermore, I just discovered that my jackd is probably not compiled >properly. > >/home/pedro/jack/jackd# ./jackd -d firewire -n 3 >jackd 0.121.2 >no message buffer overruns >Unknownage with option 'n' >Options for driver 'firewire': > >This is very weird, morover, a normal run will result in a segmentation >fault: > >root@CloudNine:/home/pedro/jack/jackd# ./jackd -d firewire >jackd 0.121.2 >no message buffer overruns >JACK compiled with System V SHM support. >loading driver .. >*Segmentation fault* > >Even with alsa, or dummy. >Is it mandatory to compile jackd to get saffire? > >Best, >Pedro > >On Sat, Aug 20, 2011 at 2:36 AM, Pedro Lopes ped...@is...> wrote: > >> Hello all, >> >> I started ytrying to get my Saffire PRO 40 with FFADO today. >> >> I did: >> - compile FFADO from svn >> - compile Jackd from source >> - run ffado-dbus-service that discovers the card correctly (although >> weirdly it only does so in sudo) >> - the ffado-mixer also opens >> - I go to qjackctl and select "firewire" (also in sudo mode, or else it >> states that there is no firewire module) and I have the problem I will >> explain below. >> >> got write request, offset=0xffffe0000000, length=4 >> >> *firewire ERR: Could not start streaming threads: -1* >> >> *DRIVER NT: could not start driver* >> >> *cannot start driver* >> >> 02:35:37.292 Could not connect to JACK server as client >> >> Problem: >> - when I start jackd (either from console or qjackctl) I get the error that >> is preventing me from using the card. >> >> >> Questions in which I would appreciate any of your time/attention: >> 1 - is it mandatory to compile jackd by hand? >> 2 - which version of jack should I be using? 1 or 2? Any other package >> required? >> 3 - Any ideas on how to fix the "cannot start driver" issue. Probably its >> very simple, since I see a lot of users that actually have their Saffire >> running. >> >> >> On Fri, Jul 1, 2011 at 9:01 PM, Stefan Richter st...@s5...>wrote: >> >>> ction Kit (Jack in short), but not directly as an ALSA >>> device. There are adapter modules for Jack that let Jack act towards >>> application software as an ALSA or PulseAudio device provider, for >>> applications that are not Jack aware themselves. If you need help with >>> such a setup, look for Jack related documentation or forums since this is >>> not specific to FFADO, although some of the FFADO users might be able to >>> comment on that. (I for one haven't tried any of such Jack features >>> yet.) >>> >>> There is however work underway, currently by one developer, to create an >>> ALSA driver for devices like Saffire PRO 40 and various other FireWire >>> audio devices. When this becomes ready, Jack will not be strictly needed >>> anymore to access these devices. (This application interface issue is not >>> the primary reason for development of that new driver though.) >>> >>> Anyway; audio applications that you typically use in a studio are >>> virtually all Jack aware (in contrast to desktop audio applications), so >>> having no direct ALSA interface to the Saffire is probably not going to >>> >> >> >> >> -- >> Pedro Lopes (HCI Researcher / MSc) >> contact: ped...@is... >> website: http://web.ist.utl.pt/Pedro.Lopes / >> http://pedrolopesresearch.wordpress.com/ | >> http://twitter.com/plopesresearch >> > > > >-- >Pedro Lopes (HCI Researcher / MSc) >contact: ped...@is... >website: http://web.ist.utl.pt/Pedro.Lopes / >http://pedrolopesresearch.wordpress.com/ | http://twitter.com/plopesresearch >------------------------------------------------------------------------------ >Get a FREE DOWNLOAD! and learn more about uberSVN rich system, >user administration capabilities and model configuration. Take >the hassle out of deploying and managing Subversion and the >tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 >_______________________________________________ >FFADO-user mailing list >FFA...@li... >https://lists.sourceforge.net/lists/listinfo/ffado-user |