Date: Tue, 24 Sep 2024 21:39:37 +0300 From: Christos Margiolis <christos@freebsd.org> To: status-updates@freebsdfoundation.org Cc: freebsd-multimedia@freebsd.org, markj@freebsd.org, jrm@freebsd.org, emaste@freebsd.org Subject: [Development report #21] Audio Stack Improvements Message-ID: <dpq4tmf3flhlrbnfn7cajzzzy2viotomvv5rd2yz3gfmkgwgu6@udk3frpoolwe>
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Attended EuroBSDCon 2024 in Dublin, Ireland:
- Gave a talk at the FreeBSD DevSummit. Slides:
https://papers.freebsd.org/2024/eurobsdcon/christos-state-of-the-freebsd-audio-subsystem/
- Met and discussed with lots of people, some new as well.
- Gave a "BSD Now" interview regarding the project.
Working on a large patch to get rid of VCHAN pre-allocation and instead
allocate them on-demand. Related discussion:
https://reviews.freebsd.org/D46520
sound: Use unr(9) to produce unique channel unit numbers:
https://reviews.freebsd.org/D46680
sound: Use bus_topo_lock() where needed:
https://reviews.freebsd.org/D46700
snd_dummy: Drain callout during detach:
https://reviews.freebsd.org/D46715
sound: Move global variable initialization to sound_modevent():
https://reviews.freebsd.org/D46749
Working on AFMT_FLOAT support:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281390
Submitted 2024Q3 report.
Did some research on SOF.
Did some sound-related bug triaging.
Reviewed
https://cgit.freebsd.org/src/commit/?id=bbf71b31596719c61d540513da3d8a3db20dad66
This work is sponsored by the FreeBSD Foundation.
Christos
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