On Pop!_OS Linux JACK runs on top of PipeWire. There was a problem at runnning it a sample rates greater then 48 kHz but that has since been fixed (at least on Pop!_OS Linux). I normally operate at a 88.2 kHz sample rate.
> No, that makes no sense. I use JACK (not pipewire) at 44,100 and I > have no problems. > > Sample rate conversion is trivial on modern hardware. I would leave > things at 48,000 and ignore the warnings. > > You might want to try reconfiguring pipewire's sample rate via its > jack.conf file and maybe pipewire.conf. Setting both to 44,100 might > fix everything. I don't think pw-metadata is the best approach since > that changes things while they are running and I believe it loses your > settings when you shut down. The .conf files change things at startup > and should be more reliable. > > Pipewire is too buggy for my tastes. I avoid. JACK is 100% solid. > > Ted. > > On 8/11/25 7:11 AM, chuck elliot wrote: >> I have a piece which contains both midi and audio segments. >> >> When I open the 'Manage Audio Files' dialog, there is a warning >> >> about sample rate mismatches between files (44100Hz) and Jack (48000Hz). >> >> These actually play fine but I assume that things would be better if I >> adjust >> >> Jack's settings to match the files, so I do so using "pw-metadata -n 0 >> clock.force-rate 41000". >> >> (I am using Pipewire's Jack implementation). >> >> Now RG is happy but there is horrendous latency and the audio is >> sometimes seconds behind the midi output (CPU=~23%). >> >> This doesn't make sense. >> >> Does it? >> >> TIA, >> >> Chuck. >> >> >> >> >> _______________________________________________ >> Rosegarden-user mailing list >> [email protected] - use the link below to >> unsubscribe >> https://lists.sourceforge.net/lists/listinfo/rosegarden-user > > > > _______________________________________________ > Rosegarden-user mailing list > [email protected] - use the link below to unsubscribe > https://lists.sourceforge.net/lists/listinfo/rosegarden-user > _______________________________________________ Rosegarden-user mailing list [email protected] - use the link below to unsubscribe https://lists.sourceforge.net/lists/listinfo/rosegarden-user
