I think it should be overwritten. But you should also be able to use: send_fmtp=ptime=200 for example in the speex section(s) in .linphonerc. Dragos
2011/12/13 Mike Dawson <[email protected]>: > Excellent - will try compiling that. Does this mean that the ptime > parameter to the codec from .linphonerc will not be actioned? I tested with > setting ptime to 250ms on speex send_fmtp but need to test a few other > combos to be sure. Perhaps 250ms was invalid. > > Thanks, > > -Mike > > > On Wed, Dec 14, 2011 at 1:40 AM, Dragos D <[email protected]> wrote: >> >> In audiostream.c >> after >> if (pt->send_fmtp!=NULL) >> ms_filter_call_method(stream->encoder,MS_FILTER_ADD_FMTP, >> (void*)pt->send_fmtp); >> if (pt->recv_fmtp!=NULL) >> >> ms_filter_call_method(stream->decoder,MS_FILTER_ADD_FMTP,(void*)pt->recv_fmtp); >> >> You add: >> >> ms_filter_call_method(stream->encoder,MS_FILTER_ADD_ATTR,(void*)"ptime:60"); >> //dd >> >> You can use 60 or 80, 100... >> >> Dragos >> >> On Tue, Dec 13, 2011 at 4:25 PM, Dragos D <[email protected]> wrote: >> > Yes, it is about ptime and I am looking into the code now... :-) >> > >> > 2011/12/13 Mike Dawson <[email protected]>: >> >> Dear Dragos, >> >> >> >> Does this relate to the ptime parameter? Is there somewhere specific >> >> to >> >> start looking in the code for this? >> >> >> >> >> >> http://lists.gnu.org/archive/html/linphone-developers/2010-09/msg00032.html >> >> >> >> or more possibly even: >> >> http://www.mail-archive.com/[email protected]/msg01231.html >> >> >> >> >> >> Many Thanks, >> >> >> >> -Mike >> >> >> >> 2011/12/13 Dragos D <[email protected]> >> >>> >> >>> I'll have to check the code... >> >>> >> >>> On Dec 13, 2011 10:51 AM, "Mike Dawson" <[email protected]> wrote: >> >>>> >> >>>> Hi Dragos, >> >>>> >> >>>> Thanks for the reply there - so is there a parameter that would be >> >>>> used >> >>>> for that in .linphonerc - I checked over the docs >> >>>> >> >>>> http://www.linphone.org/eng/documentation/dev/tuning-linphone.html >> >>>> >> >>>> Is there something to go in the rtp section or do I have to add to >> >>>> the >> >>>> protocol sections? >> >>>> >> >>>> Many Thanks, >> >>>> >> >>>> -Mike >> >>>> >> >>>> 2011/12/13 Dragos D <[email protected]> >> >>>>> >> >>>>> You don't increase the frame size, you just pack more encoded >> >>>>> frames in >> >>>>> rtp. >> >>>>> Dragos >> >>>>> >> >>>>> On Dec 13, 2011 8:47 AM, "Mike Dawson" <[email protected]> wrote: >> >>>>>> >> >>>>>> Dear All, >> >>>>>> >> >>>>>> I have a situation that I think might be common: I want to run SIP >> >>>>>> sessions over a VPN. I am using mostly the speex codec. The VPN >> >>>>>> is >> >>>>>> running over UDP and the issue is that with a small packet being >> >>>>>> sent >> >>>>>> more frequently the packet overhead is increasing bandwidth usage >> >>>>>> 2-3x. >> >>>>>> >> >>>>>> So what would be helpful would be to pass a parameter to the codec >> >>>>>> to >> >>>>>> try and increase the frame size so that fewer larger packets go out >> >>>>>> (and >> >>>>>> reduce the overhead loss). >> >>>>>> >> >>>>>> I noticed: >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> http://lists.gnu.org/archive/html/linphone-developers/2010-04/msg00078.html >> >>>>>> >> >>>>>> But not sure if that applies to audio only - looks like according >> >>>>>> to >> >>>>>> speex doc this should be possible: >> >>>>>> >> >>>>>> http://www.speex.org/docs/manual/speex-manual/node13.html >> >>>>>> >> >>>>>> Does anyone have any hints on where to look for module parameters >> >>>>>> or >> >>>>>> what to do if they don't yet exist - I guess I would have to modify >> >>>>>> some >> >>>>>> source. >> >>>>>> >> >>>>>> Many Thanks, >> >>>>>> >> >>>>>> -Mike >> >>>>>> >> >>>>>> 14:24:08.996504 IP user2-Aspire-S3.local.36666 > >> >>>>>> static.1.2.3.4.clients.your-server.de.openvpn: UDP, length 141 >> >>>>>> 14:24:08.996647 IP6 fe80::76de:2bff:fe3d:7b08.mdns > ff02::fb.mdns: >> >>>>>> 0 >> >>>>>> PTR (QM)? 254.255.128.10.in-addr.arpa. (45) >> >>>>>> 14:24:08.996792 IP user2-Aspire-S3.local.36666 > >> >>>>>> static.1.2.3.4.clients.your-server.de.openvpn: UDP, length 125 >> >>>>>> 14:24:08.996825 IP user2-Aspire-S3.local.mdns > 224.0.0.251.mdns: 0 >> >>>>>> PTR >> >>>>>> (QM)? 254.255.128.10.in-addr.arpa. (45) >> >>>>>> ^C14:24:09.096979 IP ASUS.local.63816 > 239.255.255.250.1900: UDP, >> >>>>>> length 133 >> >>>>>> >> >>>>>> >> >>>>>> 14:24:56.316471 IP user1-Satellite-A300.local.7078 > >> >>>>>> user2-Aspire-S3.local.7078: UDP, length 18 >> >>>>>> 14:24:56.341113 IP user2-Aspire-S3.local.7078 > >> >>>>>> user1-Satellite-A300.local.7078: UDP, length 58 >> >>>>>> 14:24:56.345263 IP user1-Satellite-A300.local.7078 > >> >>>>>> user2-Aspire-S3.local.7078: UDP, length 18 >> >>>>>> 14:24:56.355261 IP user1-Satellite-A300.local.7078 > >> >>>>>> user2-Aspire-S3.local.7078: UDP, length 18 >> >>>>>> 14:24:56.362484 IP user2-Aspire-S3.local.7078 > >> >>>>>> user1-Satellite-A300.local.7078: UDP, length 58 >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> _______________________________________________ >> >>>>>> Linphone-users mailing list >> >>>>>> [email protected] >> >>>>>> https://lists.nongnu.org/mailman/listinfo/linphone-users >> >>>>> >> >>>>> >> >>>>> _______________________________________________ >> >>>>> Linphone-users mailing list >> >>>>> [email protected] >> >>>>> https://lists.nongnu.org/mailman/listinfo/linphone-users >> >>>>> >> >>>> >> >>>> >> >>>> _______________________________________________ >> >>>> Linphone-users mailing list >> >>>> [email protected] >> >>>> https://lists.nongnu.org/mailman/listinfo/linphone-users >> >>>> >> >>> >> >>> _______________________________________________ >> >>> Linphone-users mailing list >> >>> [email protected] >> >>> https://lists.nongnu.org/mailman/listinfo/linphone-users >> >>> >> >> >> >> >> >> _______________________________________________ >> >> Linphone-users mailing list >> >> [email protected] >> >> https://lists.nongnu.org/mailman/listinfo/linphone-users >> >> >> >> _______________________________________________ >> Linphone-users mailing list >> [email protected] >> https://lists.nongnu.org/mailman/listinfo/linphone-users > > > > _______________________________________________ > Linphone-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/linphone-users > _______________________________________________ Linphone-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/linphone-users
