Hello, thanks for replay. I will check how to make the script as per your suggestion, many thanks for it.
Filippo Il giorno lun 21 feb 2022 alle ore 16:15 Daniel-Constantin Mierla < [email protected]> ha scritto: > Hello, > > if you want to run kamailio development branch, then you should be able > to do it with the body line iterator: > > * > > https://www.kamailio.org/docs/modules/devel/modules/textopsx.html#textopsx.f.bl_iterator_start > > For stable branches at this moment I would run some inline > Lua/Python/JavaScript/... script that builds the new body as wanted and > then use KSR.textops.set_body(...) function. > > If you use rtpengine/rtpproxy, then you should also do msg_apply_changes(). > > Cheers, > Daniel > > On 21.02.22 15:55, Filippo Graziola wrote: > > Hi all, I'm facing a strange behaviour from a client (iOS application > > based on pjsip library) which is doing as follow when receiving a call > > (on phone locked): > > - accept the call rejecting video (m=video 0...) in SDP > > - reinvite to negotiate again video media > > > > Specifically the reinvite passing through kamailio (+rtpengine) has > > this SDP body after rtpengine offer (the client use TLS so I can't see > > the original message): > > > > v=0 > > o=- 3854443139 3854443142 IN IP4 PUBLIC_RTP_ENGINE_IP > > s=pjmedia > > b=AS:386 > > t=0 0 > > a=X-nat:0 > > m=audio 46734 RTP/AVP 8 101 > > c=IN IP4 PUBLIC_RTP_ENGINE_IP > > b=TIAS:96000 > > a=ssrc:1456418416 cname:441b90ac6db72f22 > > a=rtpmap:8 PCMA/8000 > > a=rtpmap:101 telephone-event/8000 > > a=fmtp:101 0-16 > > a=sendrecv > > a=rtcp:46735 > > m=video 0 RTP/AVP 96 > > c=IN IP4 PUBLIC_RTP_ENGINE_IP > > b=TIAS:256000 > > m=video 46776 RTP/AVP 98 > > c=IN IP4 PUBLIC_RTP_ENGINE_IP > > b=TIAS:256000 > > a=rtpmap:98 H264/90000 > > a=fmtp:98 profile-level-id=42e01e; packetization-mode=1 > > a=sendrecv > > a=rtcp:46777 > > > > from this I can understand that the client is doing something strange, > > because there is still the rejection line (I know that this question > > should go to the pjsip guys) but I would also like to know if it is > > possible to "clean" this sdp by kamailio. > > A few clients receiving this sdp are answering with only audio. > > Reading the docs, sdpops/textops modules allow modifying lines by > > prefix or media, but till now I have no luck to exclude only the line > > "m=video 0 RTP/AVP 96" and his attributes without touching the correct > > video request. Could someone please give me some hints on it? > > > > __________________________________________________________ > > Kamailio - Users Mailing List - Non Commercial Discussions > > * [email protected] > > Important: keep the mailing list in the recipients, do not reply only to > the sender! > > Edit mailing list options or unsubscribe: > > * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > -- > Daniel-Constantin Mierla -- www.asipto.com > www.twitter.com/miconda -- www.linkedin.com/in/miconda > Kamailio Advanced Training - Online > Feb 21-24, 2022 (America Timezone) > * https://www.asipto.com/sw/kamailio-advanced-training-online/ > >
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