Witam! :) We just tried to reproduce this in pjsua, unfortunately I could not get the assertion, everything works well here. The scenario was: conference is active (sound port is connected read/write), with/without plugging/unplugging USB sound device, with/without changing default sound device. Could you confirm that you are using 0.9.0? Since this assertion problem may occur in 0.8.0. Regards, nanang On 07/07/2008, Marcin 'Malcom' Malich <malcom at o2.pl> wrote: > > Witam! > > Dnia 7 lipca 2008 (14:22:59), pjsip list napisa?(a): > > > Can you check what's the value of "usage" local variable in > > pj_thread_check_stack() when the assertion occurs? > > 0xba037349 > 0xba03741d > 0xba03741d > 0xba037321 > 0xba037505 > > > Also where are you calling UpdateSndDevList() from? Any chance that this > > function is called from the media thread context? > > I'm calling UpdateSndDevList() in main app's thread (where I called > pjsua_create(), pjsua_start() etc). > > I receive the same assert when I called pjsua_set_snd_dev(). > > -- > Pozdrowienia, > Marcin 'Malcom' Malich > me at malcom.pl > http://malcom.pl > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080708/79adfb0f/attachment.html