Gesendet: Donnerstag, 30. Juli 2015 um 23:27 Uhr Von: "Alexandre Ratchov" <a...@caoua.org> An: "Alexander Shendi" <alexander.she...@web.de> Cc: misc@openbsd.org Betreff: Re: Audio problems with OpenBSD-current/amd64 on Acer C720p Chromebook [snip]
> could you do the following: build & install a new kernel with these > options defined. > > option AUDIO_DEBUG > option AZALIA_DEBUG > > Then, boot it, kill sndiod, and start it in a terminal with: > > sndiod -dd > > and in another terminal, play a .mp3 with mpg123 (or whatever you > use) and see what errors sndiod displays and what dmesg says. Let > me know if you have questions and/or you need help for the setup. > > thanks I did as you requested. Namely: * Got the OpenBSD-current sources via AnonCVS. * Built a custom kernel with the options above * Removed the "-f /dev/audio1" flags from /etc/rc.conf.local * Booted the new, custom kernel * Killed sndiod via "pkill sndiod" * Restarted it in a terminal as requested above * Played an MP3-file in VLC (no sound output observed) for a few seconds. Please find the combined terminal output and the new dmesg at: http://www.alexshendi.org/tmp/dmesg-acer-c720p-20150731.txt However I can't make much sense of the output as I don't know enough about the audio subsystem. Could you please have a look? Please let me know if I can run further test, or if you need further info. Many thanks for your help. Best Regards, Alexander