I'll check it out thanks :-) Le 28/10/2016 à 17:32, Tanu Kaskinen a écrit : > On Fri, 2016-10-28 at 17:20 +0200, pfl wrote: >> 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 > Note that libpulse is not thread-safe, so if you create a new thread > where you run pa_mainloop_run() and then call > pa_context_set_sink_volume_by_index() from another thread without first > somehow making sure that the mainloop thread is stopped, that's going > to break. One solution to this is to use the threaded main loop: > https://freedesktop.org/software/pulseaudio/doxygen/threaded_mainloop.html > --- L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast. https://www.avast.com/antivirus