On Tue, 2014-09-02 at 11:24 +0200, DIEHCO R&D wrote: > Le 02/09/2014 10:57, Tanu Kaskinen a ?crit : > >>>> (...) > >>>> I: [pulseaudio] module-udev-detect.c: Found 0 cards. > >>> The debug logs before this line should tell why there weren't any sound > >>> cards found. > >> module-udev-detect.so found. I don't see if there is problem in log below. > > Ok, so according to udev there are no sound devices. What does "ls > > -l /dev/snd" print? > > > root at eukrea-cpuimx25:~# ls -l /dev/snd > crw-rw---- 1 root root 116, 0 Sep 2 09:13 controlC0 > crw-rw---- 1 root root 116, 24 Sep 2 09:13 pcmC0D0c > crw-rw---- 1 root root 116, 16 Sep 2 09:13 pcmC0D0p > crw-rw---- 1 root root 116, 1 Sep 2 09:13 seq > crw-rw---- 1 root root 116, 33 Sep 2 09:13 timer Hmm, pulseaudio probably can't use these devices, because they are accessible only to root and pulseaudio runs under the "pulse" user, so modifying the access rights is required, but I think the log indicates that pulseaudio doesn't even try, because according to udev there are no sound cards. What does "udevadm info /dev/snd/controlC0" print? > and see attached the "pulseaudio --system -vvvv &" and "pactl list > cards" outputs with the lines: > W: [pulseaudio] protocol-native.c: Denied access to client with invalid > authorization data. > Connection failure: Access denied Add the user to the "pulse-access" group, or pass "auth-anonymous=true" to module-native-protocol-unix in /etc/pulse/system.pa to allow any user to access the server. -- Tanu
