Date: Tue, 15 Sep 2020 08:23:17 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Graham Perrin <grahamperrin@gmail.com>, FreeBSD CURRENT <freebsd-current@freebsd.org>, FreeBSD questions <freebsd-questions@freebsd.org> Subject: Re: USB sound devices with FreeBSD-CURRENT Message-ID: <c38f7bb2-246d-fc92-c5dd-56f104de7384@selasky.org> In-Reply-To: <56165f3e-515e-e048-a1e5-6f2f059f39c3@selasky.org> References: <9551111b-5dfb-c42b-6f58-81f6c8b8bbd1@gmail.com> <b35f3d8a-6d47-67fa-864b-488cf63b9b9a@selasky.org> <7731b641-687c-03e1-60b6-11f21595f13c@gmail.com> <56165f3e-515e-e048-a1e5-6f2f059f39c3@selasky.org>
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On 2020-09-13 16:30, Hans Petter Selasky wrote: > On 2020-09-13 16:13, Graham Perrin wrote: >> pcm3: <USB audio> (rec) >> pcm4: <USB audio> (play/rec) > > Or: > > -R /dev/dsp4 -P /dev/dsp4 > > -f /dev/dsp4 > > You can also add these parameters run-time via the GUI for virtual_oss. > As a follow up to this discussion I've lowered the default buffer latency to 8ms, which is the default for all USB devices. https://svnweb.freebsd.org/changeset/ports/548703 --HPS
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