ah yes, I forgot the main loop the problem is that the set volume part is only a small part of my program so I'll have to put that lop in a thread thanks :-) Le 28/10/2016 à 14:27, Tanu Kaskinen a écrit : > On Thu, 2016-10-27 at 17:14 +0200, pfl wrote: >> I checked the volume in the raspbian volume utility >> >> also as I said if I restart my program, it is still the same vollume >> values, not my values >> >> how does it work then ? >> >> how to I submit/commit my volume settings ? > There's no separate submit step. You just have to let the mainloop run > so that the "set volume" commands get sent. How are you running the > mainloop? Do you use pa_mainloop_run()? Do you perhaps exit the program > immediately after calling setOutputVolume()? > >> is there no wiki or anything explaining all these ? > The asynchronous API is documented here: > https://freedesktop.org/software/pulseaudio/doxygen/async.html > --- L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast. https://www.avast.com/antivirus