Thanks Gaurav for the prompt reply, I've already read that link. "A master port has two media ports connected to it". What are those 2 media ports? In "pjmedia_conf" structure, there are "master_port", "snd_port" and "ports" list, how are they related ? On Mon, Jan 28, 2013 at 8:15 PM, Gaurav Srivastava < gaurav.srivastava2 at agnity.com> wrote: > Hi Khoa, > > > > Please go through the link > > > http://www.pjsip.org/pjmedia/docs/html/group__PJMEDIA__MASTER__PORT.htm > > > > In case not fruitful, please let me know. > > > > Thanks and Regards, > > Gaurav > > > > > > > > -----Original Message----- > *From:* pjsip [mailto:pjsip-bounces at lists.pjsip.org] *On Behalf Of *Khoa > Pham > *Sent:* Monday, January 28, 2013 6:33 PM > *To:* pjsip list > *Subject:* [pjsip] What is master port and port zero ? > > > > When reading conference bridge on pjsip.org/pjmedia/docs, I see these 2 > port. What are they, are they the same ? > > > > When running pjsua_app, I use "cl" command to list port in conference > bridge, I see > > > > pjsua_var.mconf->master_port->info->name = "Wave mapper" > > pjsua_var.mconf->ports[0]->name = "Wave mapper" > > pjsua_var.mconf->ports[1]->name = "ringback" > > pjsua_var.mconf->ports[2]->name = "ring" > > pjsua_var.mconf->ports[3]->name = "sip:voip1 at freesipserver.com" > > > > And it says ports[0] is transmitting to port[3], and port[3] is > transmitting to ports[0] > > > > Any answer is highly appreciated, thanks in advance. > > > > -- > Khoa Pham > HCMC University of Science > Faculty of Information Technology > > _______________________________________________ > 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 > > -- Khoa Pham HCMC University of Science Faculty of Information Technology -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130128/41e303e1/attachment-0001.html>