Interesting. Thanks for the tidbit. I will play around with msg_apply_changes and find the right place for it.
On Fri, Jun 26, 2020 at 9:01 AM Richard Fuchs <[email protected]> wrote: > Rtpengine takes and replaces the entire SDP body, so if there's another > module also manipulating the SDP, one module won't see the changes made by > the other one unless you call msg_apply_changes in between, leaving you > with bits of string in the wrong places. > > Cheers > > On 26/06/2020 08.50, Andrew Chen wrote: > > Thanks Richard. > > I do have the nathelper module running but not rtpproxy. How does > nathelper cause this issue? > > On Fri, Jun 26, 2020 at 8:27 AM Richard Fuchs <[email protected]> wrote: > >> Looks like you're using both rtpengine and some other SDP-modifying >> module together, such as nathelper or rtpproxy, without calling >> msg_apply_changes() in between. >> >> Cheers >> >> On 25/06/2020 16.46, Andrew Chen wrote: >> >> Hi forum, >> >> I'm starting my rtpengine project and I'm facing a strange problem with >> rtpengine. I am seeing this in the SDP part of the INVITE: >> >> a=rtcp:52021 >> >> a=rtcp-mux >> >> 2001:470:7:3A7:0:0:0:2 >> >> a=direction:active >> >> a=oldmediaip:54.153.25.234 >> >> As you can see there is a random insert of the local kamailio IP in there >> and I'm have tried the following to remove it but failed to succeed: >> >> - Remove in the offer the combination of ICE and >> replace-session-connection flags >> - Switched between rtpengine_offer and rtpengine_manage >> - Restarted ngcp-rtpengine-daemon process >> - Used sdpops function sdp_remove_line_by_preifx() >> >> Currently running Kamailio 5.1.2. >> >> I am running out of ideas. >> >> Any suggestions would be greatly appreciated. >> >> -- >> Andy Chen >> Sr. Telephony Lead Engineer >> achen@ <[email protected]>fuze.com >> >> >> >> *Confidentiality Notice: The information contained in this e-mail and any >> attachments may be confidential. If you are not an intended recipient, you >> are hereby notified that any dissemination, distribution or copying of >> this >> e-mail is strictly prohibited. If you have received this e-mail in error, >> please notify the sender and permanently delete the e-mail and any >> attachments immediately. You should not retain, copy or use this e-mail or >> any attachment for any purpose, nor disclose all or any part of the >> contents to any other person. Thank you.* >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing >> [email protected]https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > > > -- > Andy Chen > Sr. Telephony Lead Engineer > 415 516 5535 (M) > achen@ <[email protected]>fuze.com > > > *Confidentiality Notice: The information contained in this e-mail and any > attachments may be confidential. If you are not an intended recipient, you > are hereby notified that any dissemination, distribution or copying of this > e-mail is strictly prohibited. If you have received this e-mail in error, > please notify the sender and permanently delete the e-mail and any > attachments immediately. You should not retain, copy or use this e-mail or > any attachment for any purpose, nor disclose all or any part of the > contents to any other person. Thank you.* > > _______________________________________________ > Kamailio (SER) - Users Mailing > [email protected]https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- Andy Chen Sr. Telephony Lead Engineer 415 516 5535 (M) achen@ <[email protected]>fuze.com -- *Confidentiality Notice: The information contained in this e-mail and any attachments may be confidential. If you are not an intended recipient, you are hereby notified that any dissemination, distribution or copying of this e-mail is strictly prohibited. If you have received this e-mail in error, please notify the sender and permanently delete the e-mail and any attachments immediately. You should not retain, copy or use this e-mail or any attachment for any purpose, nor disclose all or any part of the contents to any other person. Thank you.*
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