On 10/30/18 6:23 PM, stan wrote: > On Tue, 30 Oct 2018 13:41:50 +0100 > Jiri Vanek <jvanek@xxxxxxxxxx> wrote: > > I'm not familiar with hdmi, but I'll try to give you some ideas. > >> I have f29 (ernel kernel-4.18.12-300.fc29 ) on machine, which is >> changing its place from time to time - between two TVs. Old, and >> older:) >> >> Both are connected by HDMI. Video output is fine, even acceleration >> is working, but sound work only on newer of those two. >> >> I don't know if this is regression, because this machine replaced 32b >> rapbery2 with kodi, which was working without issues on both TVs (but >> was eaten by (not mine) dog) > > Can you try an older version of the kernel? Or alsa? It sure sounds > like a regression, but the audio information doesn't support that. Just > a check to be sure. sure. will do. Just will tak e abit longer. > >> >> I was following >> https://fedoraproject.org/wiki/How_to_debug_sound_problems but had >> not found much: >> - with removed pulseaudio, the aplay -vv segfaults >> - I really on pulseaudio anyway, as I need to transfer sound to >> this machine over network >> >> - the diff of alsa-info.sh's is really minimal [1], only >> [cite] >> state.vc4hdmi { >> control.1 { >> iface PCM >> name ELD >> value '100007006712000100000000000000004c2d9d02 >> for non working and >> value '100007006712000100000000000000004c2d9b03 >> for working >> [/cite] > > If alsa didn't know about the interface for the failing device, it > wouldn't be able to specify a control. Are there any warnings or > errors in the journal during boot, or when trying to play? >> >> - when alsamixer is opened, then the default looks like working, >> and the job on old tv; but not do nothing older tv. >> - when alsamixer -c0 is opened, then the vc4-hdmi reports no >> control for selected device for *both* tvs (which is same as f6 and >> selecting vc4-hdmi) >> >> Does anybody have a clue what to try? > > Great troubleshooting report, very complete. > > Is it possible that you changed a setting on the older TV that isn't > working? Because, like you said, it *should* be working. nope. both raspbian and kodi still keeps playing. > > What happens if you just use an audio player to send only audio to the > older TV from the command line? Maybe try such with debugging enabled. > Or look in the logs to see if it complains about anything. > > e.g. mplayer -vv [audio-file] > or > mplayer -vv -novideo [video-file] I play only from commandline - aplay - and it prints no otput. it behaves corrctly as if it s been playing. Will try to get more debug output here. > > Since the hdmi is the only device, it should route to the TV to play. > I think. > > If there are no errors and it acts like it is playing, that really > points to the older TV having an issue. > _______________________________________________ > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx > -- Jiri Vanek Senior QE engineer, OpenJDK QE lead, Mgr. Red Hat Czech jvanek@xxxxxxxxxx M: +420775390109 _______________________________________________ arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/arm@xxxxxxxxxxxxxxxxxxxxxxx
