Date: Tue, 14 Jan 2025 16:25:45 +0100 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 #27] Audio Stack Improvements Message-ID: <jjfqb677wjqb7rkli4v3h57vbyky6ixmnsjzd4zxoc27ryg62v@57ujhhcgzn7a>
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Previous weeks' patches. Reviewing and testing: https://reviews.freebsd.org/D48330 Reviewed: https://reviews.freebsd.org/D48207 sound: Implement AFMT_FLOAT support: https://reviews.freebsd.org/D47638 - Benchmarked fpu_kern(9). Results in review. - Made implementation alignment-agnostic. - Added support in feeder_chain.c, feeder_rate.c and feeder_volume.c. - Rebased to work with D47932. - Defined AFMT_F32_OE. - Guarded fpu_kern(9) calls with ifdef _KERNEL so that the unit test can run. sound: Refactor the format conversion framework: https://reviews.freebsd.org/D47932 - Fixed regressions. - Removed unit test in favor of D48330. Work continues there. sound: Allocate vchans on-demand: https://reviews.freebsd.org/D47917 - Fixed remaining regressions. Almost ready to commit. - Discussion with Florian about some design issues I discovered. sound: Simplify pcm/feeder_mixer.c: https://reviews.freebsd.org/D48394 sound: Turn PCM_CLAMP_* macros into a function: https://reviews.freebsd.org/D48421 sound: Initialize channels with sane default rate and format: https://reviews.freebsd.org/D48434 sound: Report actual vchanrate and vchanformat in sysctl: https://reviews.freebsd.org/D48435 snd_uaudio: Remove undefined functions: https://reviews.freebsd.org/D48424 Addressing PR 283793: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=283793 Laptop project - Attended monthly Foundation call. - Working on the current project: https://github.com/FreeBSDFoundation/proj-laptop/issues/17 - Writing patch to address some predictable pin-patching scenarios. - Edited issue description. - Addressing PR 283948: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=283948 - Addressing PR 267817: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=267817 - Getting more familiar with `snd_hda(4)`, and HDA in general. Planning MIDI work. Posted EuroBSDCon trip report to my website: https://margiolis.net/w/eurobsd2024_report/ Although not related to this project, rebased pending kinst patches (D38825, D39259, D40874) on top of main. This work is sponsored by the FreeBSD Foundation. Christos
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