Date: Sun, 27 Feb 2022 21:41:03 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Florian Walpen <dev@submerge.ch>, freebsd-multimedia@freebsd.org Subject: Re: New FreeBSD port ALSA to JACK MIDI, a2jmidid Message-ID: <586816bd-4332-4a0c-ab4b-b798588514ff@selasky.org> In-Reply-To: <d55c36c9-1151-aea4-4a18-37010b4d3fc8@selasky.org> References: <a1f43e5a-5d1f-1980-e771-00a0064f74bb@selasky.org> <22854640.gYbqZ1YImA@z800> <50bd092c-9d5e-645d-2e5a-16a92d83a0db@selasky.org> <5113897.hZNMGjoUbN@z800> <b34efd2e-0a53-27b7-a012-3b2b0d8727b1@selasky.org> <d55c36c9-1151-aea4-4a18-37010b4d3fc8@selasky.org>
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On 2/27/22 21:36, Hans Petter Selasky wrote: > On 2/27/22 21:29, Hans Petter Selasky wrote: >> On 2/27/22 18:45, Florian Walpen wrote: >>> @HPS: Any ideas about the latency introduced by alsa-seq-server / CUSE? >> >> Hi, >> >> What tools did you use to test? >> >> You might want to ktrace the applications in question to see what is >> going on. >> >> Is this something I could test on my computer? >> >> --HPS >> > > Did you set real-time priority for alsa-seq-server and did you install > the very latest version available from ports? > Hi, One more idea: Can you make a FIFO "man mkfifo" and add that to the alsa-seq-server instance? Then start jack_umidi on that FIFO aswell. What is the result? You probably need to use aconnect to loop the events. --HPS
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