Hi Ming, That seems to have worked! Thanks for your help :-) Warmest regards, Jeff On Fri, Apr 4, 2014 at 3:30 PM, Ming <ming at teluu.com> wrote: > Hi Jeff, > > You need to remove all media ports from the conference bridge (previously > allocated using the app's pool and added to the conf) by calling > pjsua_conf_remove_port(). The function app_destroy() in pjsua sample app > does that (unless we miss something). > > Regards, > Ming > > > On Fri, Apr 4, 2014 at 7:20 PM, Jeff Localphone <jeff.localphone at gmail.com > > wrote: > >> Hi Ming, >> >> The stack trace shows the following calling sequence when a SIGSEGV : >> SEGV_MAPERR occurs: >> >> pjmedia_delay_buf_destroy >> pjmedia_conf_destroy >> pjsua_aud_subsys_destroy >> pjsua_media_subsys_destroy >> pjsua_destroy2 >> voip_destroy >> >> Valgrind indicated that app_config.pool was being accessed but it had >> been released. >> >> Thanks for the feedback. I shall investigate further :-) >> >> >> Warmest regards, >> >> Jeff >> >> >> >> >> On Fri, Apr 4, 2014 at 2:06 AM, Ming <ming at teluu.com> wrote: >> >>> Hi Jeff, >>> >>> app_config.pool should be the application's pool, which pjsua (or >>> pjsua_destroy()) should have no knowledge of. Thus, application should do >>> the cleanup prior to calling pjsua_destroy() (such as exemplified in >>> app_destroy() in pjsua_app.c). So perhaps the bug could be somewhere else? >>> >>> Regards, >>> Ming >>> >>> >>> On Thu, Apr 3, 2014 at 4:56 PM, Jeff Localphone < >>> jeff.localphone at gmail.com> wrote: >>> >>>> Hi, >>>> >>>> pjsua_app.c ( >>>> http://svn.pjsip.org/repos/pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c) >>>> contains a bug which might cause problems for people adapting this sample >>>> application. >>>> >>>> >>>> This code: >>>> >>>> >>>> if (app_config.pool) { >>>> pj_pool_release(app_config.pool); >>>> app_config.pool = NULL; >>>> } >>>> >>>> status = pjsua_destroy(); >>>> >>>> >>>> ought to be: >>>> >>>> >>>> status = pjsua_destroy(); >>>> >>>> if (app_config.pool) { >>>> pj_pool_release(app_config.pool); >>>> app_config.pool = NULL; >>>> } >>>> >>>> >>>> because pjsua_destroy() makes use of app_config.pool (e.g. in >>>> pjmedia_delay_buf_destroy()) so the pool ought not to be released until >>>> after pjsua_destroy() returns. >>>> >>>> >>>> Warmest regards, >>>> >>>> Jeff Lawson >>>> Software Development >>>> Localphone <http://www.localphone.com/> - *ITSPA Award for Best >>>> Consumer VoIP Provider 2013/2014* >>>> >>>> >>>> _______________________________________________ >>>> 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 >>>> >>>> >>> >>> _______________________________________________ >>> 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 >>> >>> >> >> >> -- >> >> Jeff Lawson >> Software Development >> Localphone <http://www.localphone.com/> - *ITSPA Award for Best Consumer >> VoIP Provider 2013* >> >> >> _______________________________________________ >> 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 >> >> > > _______________________________________________ > 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 > > -- Jeff Lawson Software Development Localphone <http://www.localphone.com/> - *ITSPA Award for Best Consumer VoIP Provider 2013* -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140416/a86845eb/attachment.html>
