Le 24/08/2014 11:16, Tanu Kaskinen a ?crit : > On Wed, 2014-08-20 at 14:51 +0200, DIEHCO R&D wrote: >> Hello, I hope it is good place for my request. I am looking for some >> tips to configure the pulseaudio server on an embedded system. The >> program is in the system, but I have difficult to lauch it correctly. >> >> After setting >> DBUS_SESSION_BUS_ADDRESS=unix:path=/var/run/dbus/system_bus_socket and >> DBUS_SESSION_BUS_PID=`cat /var/run/dbus/pid` > Why do you do that? It's not exactly a surprise that things break if you > make PulseAudio connect to the system bus when PulseAudio expects a > session bus. > I understand now it was not a logical try. Maybe I can start from the beginning if someone can respond to me. So I am using Open Embedded daisy without X11, PulseAudio 5.0, Linux armv5tejl 2.6.37.6 #18 PREEMPT. crw-rw---- 1 root root 116, 16 Aug 25 07:09 pcmC0D0p Aplay works correctly from root but not from an other user (I should do setup of the sound card). From root : pulseaudio --system met the error shm.c: mmap() failed: Cannot allocate memory pulseaudio --start or pulseaudio -D and then pacmd list-cards give 0 card(s) available.