[OpenSIPS-Users] Dumb ass question

[johan]

Indeed, getting rtpengine involved is the easiest fix.

BUT : I am working on B2BUA implementation in opensips.  So as there is
no route[relay] and reply_route, where do I need to call rtpengine_offer
and rtpengine_answer ?

wkr,

On 11/06/2021 15:10, Slava Bendersky via Users wrote:
> Hello Johan,
> You can use something like this 
>
>
>     route[ONHOLD] {
>             if(!is_audio_on_hold())
>                     return;
>
>            $var(cline-ip)  = NULL;
>
>             if(has_body("application/sdp")) {
>                     if(search_body("a=sendonly") ||
>     search_body("a=inactive")) {
>                             $var(cline-ip) =
>     $(rb{sdp.line,c}{s.select,2, });
>                             xlog("[$rm] On hold call SDP IP
>     [$var(cline-ip)]\n");
>                            
>     if($(var(cline-ip){s.select,1,.}{s.int})==0 &&
>     $socket_in(proto)=="WSS") {
>                                     xlog("[$rm] On hold call going
>     from WAN SouceIP <$si> to LAN with transport $socket_in(proto)\n");
>                                     $var(rtpengine_f_topbx) =
>     "replace-session-connection replace-origin UDP/TLS/RTP/SAVPF";
>                                     $var(codec_flag_topbx) =
>     "codec-strip-PCMU codec-strip-G722  codec-strip-PCMA";
>                                     $var(codec_trans) =
>     "transcode-OPUS codec-mask-G722";
>                                     $avp(on_hold) = "true";
>                                    
>     rtpengine_offer("$var(rtpengine_f_topbx) $var(codec_flag_topbx)
>     $var(codec_trans) ICE=remove in-iface=external out-iface=internal");
>                                     t_on_reply("handle_wss_reply");
>                             } else {
>                                     xlog("[$rm] On hold call going
>     from WAN SouceIP <$si> to LAN with transport $socket_in(proto)\n");
>                                     rtpengine_offer("RTP/AVP
>     replace-session-connection replace-origin ICE=remove
>     in-iface=external out-iface=internal");
>                                     t_on_reply("3");
>                             }
>                     }
>             }
>             route(RELAY);
>             exit;
>     }
>
>
>     volga629
>
>
>
>
> ------------------------------------------------------------------------
> *From: *"johan" <johan at democon.be>
> *To: *"OpenSIPS users mailling list" <users at lists.opensips.org>
> *Sent: *Friday, June 11, 2021 6:05:39 AM
> *Subject: *[OpenSIPS-Users] Dumb ass question
>
> Hello,
>
>
> is there somebody that can help me with rewriting the sdp when you
> receive 0.0.0.0 ?
>
> I kind of like tried a bunch of variations on this
> fix_nated_sdp(0x12,"1.2.3.4");, but obviously I do something wrong. 
>
> wkr, Johan.
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opensips.org/pipermail/users/attachments/20210612/33f2d08f/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0xD7D896F7DDA70EC3.asc
Type: application/pgp-keys
Size: 2450 bytes
Desc: OpenPGP public key
URL: <http://lists.opensips.org/pipermail/users/attachments/20210612/33f2d08f/attachment-0001.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 665 bytes
Desc: OpenPGP digital signature
URL: <http://lists.opensips.org/pipermail/users/attachments/20210612/33f2d08f/attachment-0001.sig>