Hello Andrei, Are you using the core sdp parser implementation?
Ovidiu On Wed, Jul 22, 2009 at 8:59 AM, andrei dragus<[email protected]> wrote: > > > Hi Jeff, > > This is Andrei. I am currently working on this right now. It should be > finished in a couple of days if nothing comes up. > > Andrei. > > --- On Wed, 7/22/09, Jeff Pyle <[email protected]> wrote: > > >> Just curious if you had a chance to see what the status is >> of this SDP >> manipulation code. >> >> >> Thanks, >> Jeff >> >> >> >> On 6/15/09 6:36 PM, "Bogdan-Andrei Iancu" <[email protected]> >> wrote: >> >> > Hi Jeff, >> > >> > I have some code from last year - let me check it out >> and see what is >> > the status. >> > >> > Regards, >> > Bogdan >> > >> > Jeff Pyle wrote: >> >> Hi Bogdan, >> >> >> >> It¹s been a little while since we talked about >> this. I was wondering >> >> if there was anything in the works to detect >> and/or manipulate the >> >> codecs present in an SDP. >> >> >> >> >> >> >> >> - Jeff >> >> >> >> >> >> >> >> On 2/1/09 4:08 AM, "Steve Kurzeja" <[email protected]> >> wrote: >> >> >> >> This idea is quite >> standard in SBCs, typically called codec >> >> profiles, where you permit >> only certain codecs to be passed >> >> through the SBC in an >> INVITE and all the rest are stripped out. >> >> >> >> We use it to get around >> interop issues with certain codecs. E.g. >> >> we have some end >> devices/customers that have issues using g729a so >> >> we choose to remove this >> codec for these specific endpoints. >> >> >> >> The poor man's method to >> implementing this is just doing header >> >> manipulations in the SDP >> but it would be nice to be standardized. >> >> >> >> Regards, >> >> Steve >> >> >> >> >> >> On Fri, Jan 30, 2009 at >> 2:20 AM, Jeff Pyle >> >> <[email protected]> >> wrote: >> >> >> >> Hi Bogdan, >> >> >> >> I'm looking >> for the ability to selectively remove codec >> >> >> advertisements from >> >> the SDP. For >> example, if my customer sends a call to me for PSTN >> >> termination >> he may advertise G711 and G729, with G711 >> >> preferred. >> By looking >> >> at the >> number of existing dialogs I may know that he's running >> >> low on >> >> bandwidth, >> so I would like to suppress the G711 advertisement >> >> ultimately >> >> causing a >> 200 OK from the carrier with G729. >> >> >> >> Generically, >> in this application we're looking only to >> >> suppress >> G711 at >> >> certain >> times. >> >> >> >> I understand >> normally codec selection is done completely by >> >> the gateway >> >> device. >> However, my gateway devices aren't smart enough to >> >> take >> bandwidth >> >> utilization >> into consideration when choosing which codecs to >> >> advertise. >> I'm >> >> hoping my >> proxy might be. :) >> >> >> >> Does that >> make sense? >> >> >> >> >> >> >> >> - Jeff >> >> >> >> >> >> >> >> On 1/29/09 >> 5:04 AM, "Bogdan-Andrei Iancu" >> >> <[email protected]> >> wrote: >> >> >> >>> Hi Jeff, >> >>> >> >>> right now there is only available some >> functionality to check >> >> the codecs >> >>> (to see what codecs are advertised in the >> SDP)... What >> >> exactly are >> you >> >>> looking for (like codec ops) ? >> >>> >> >>> Regards, >> >>> Bogdan >> >>> >> >>> Jeff Pyle wrote: >> >>>> Bogdan, >> >>>> >> >>>> Some months back you mentioned an upcoming >> feature that >> >> would allow >> >>>> Opensips to manipulate the codecs present >> in the SDP. Just >> >> wondering >> >>>> if there is anything available to test >> yet. This feature, in >> >>>> combination with dialog contexts, will be >> of great use to us >> >> to allow >> >>>> us to take a guess at the bandwidth >> consumption for a particular >> >>>> customer and force the use of a compressed >> codec if necessary. >> >>>> >> >>>> >> >>>> Thanks, >> >>>> Jeff >> >>> >> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >> > > > > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
