[SR-Users] rtpproxy-ng doesn't work with mediaproxy-ng

Richard Fuchs rfuchs at sipwise.com
Fri Jul 26 15:39:31 CEST 2013


Hi,

I can't reproduce this, neither the empty IP address nor the segfault. 
Can you tell me which version exactly of both mediaproxy-ng and the 
rtpproxy-ng module you're using (downloaded from where, which 
repository, which branch), as well as the entire log for a particular 
call, i.e. everything from the initial offer to the final delete.

cheers


On 07/26/13 04:48, Khue Nguyen Minh wrote:
> Hi,
>
> I removed x parameter and re-run. But, I still got same error:
>
> mediaproxy-ng[10607]: Got valid command from 127.0.0.1:54098
> <http://127.0.0.1:54098>: answer - { "sdp": "v=0#015#012o=- 3583815381
> 3583815382 IN IP4 10.10.10.20#015#012s=pjmedia#015#012c=IN IP4
> 10.10.10.20#015#012t=0 0#015#012m=audio 4021 RTP/AVP 0 101#015#012c=IN
> IP4 10.10.10.20#015#012a=rtcp:4012 IN IP4
> 10.10.10.20#015#012a=sendrecv#015#012a=rtpmap:0
> PCMU/8000#015#012a=rtpmap:101 telephone-event/8000#015#012a=fmtp:101
> 0-15#015#012a=ice-ufrag:498bc970#015#012a=ice-pwd:5f0321c0#015#012a=candidate:Ha0a0a14
> 1 UDP 2130706431 10.10.10.20 4021 typ host#015#012a=candidate:Ha0a0a14 2
> UDP 2130706430 10.10.10.20 4012 typ host#015#012m=text 0 RTP/AVP 124
> 123#015#012", "flags": [ "force" ], "replace": [ "origin" ], "call-id":
> "e2065031-89db-1460-0b8a-4670998bcb97", "received-from": [ "IP4",
> "x.x.x.x" ], "from-tag": "17831887", "to-tag":
> "Z-9BdndAjW4RvnSpPKLNt02ksKPJf1Fd", "command": "answer" }
>
> mediaproxy-ng[10607]: [e2065031-89db-1460-0b8a-4670998bcb97 - ] Got
> LOOKUP, but no usable callstreams found
>
> mediaproxy-ng[10607]: Error rewriting SDP
>
>   mediaproxy-ng[10607]: Protocol error in packet from 127.0.0.1:54098
> <http://127.0.0.1:54098>: Error rewriting SDP [d3:sdp457:v=0#015#012o=-
> 3583815381 3583815382 IN IP4 10.10.10.20#015#012s=pjmedia#015#012c=IN
> IP4 10.10.10.20#015#012t=0 0#015#012m=audio 4021 RTP/AVP 0
> 101#015#012c=IN IP4 10.10.10.20#015#012a=rtcp:4012 IN IP4
> 10.10.10.20#015#012a=sendrecv#015#012a=rtpmap:0
> PCMU/8000#015#012a=rtpmap:101 telephone-event/8000#015#012a=fmtp:101
> 0-15#015#012a=ice-ufrag:498bc970#015#012a=ice-pwd:5f0321c0#015#012a=candidate:Ha0a0a14
> 1 UDP 2130706431 10.10.10.20 4021 typ host#015#012a=candidate:Ha0a0a14 2
> UDP 2130706430 10.10.10.20 4012 typ host#015#012m=text 0 RTP/AVP 124
> 123#015#0125:flagsl5:forcee7:replacel6:origine7:call-id36:e2065031-89db-1460-0b8a-4670998bcb9713:received-froml3:IP414:x.x.x.xe8:from-tag8:178318876:to-tag32:Z-9BdndAjW4RvnSpPKLNt02ksKPJf1Fd7:command6:answere]
>
> mediaproxy-ng[10607]: Returning to SIP proxy:
> d6:result5:error12:error-reason19:Error rewriting SDPe
>
> And rtpproxy-ng segment fault when I hangup call.
>
>
> 2013/7/26 Carsten Bock <carsten at ng-voice.com <mailto:carsten at ng-voice.com>>
>
>     Hi,
>
>     the "x"-Parameter in dlg_manage is for bridging IPv4/IPv6. You only
>     have configured one address, so the x-Parameter does not make any
>     sense here.
>     http://kamailio.org/docs/modules/devel/modules/rtpproxy.html#idp2994536
>
>     Kind regards from the implementor of the "x"-Parameter,
>     Carsten
>
>     2013/7/26 Khue Nguyen Minh <khuenm at vega.com.vn
>     <mailto:khuenm at vega.com.vn>>:
>      > I run mediaproxy-ng with command:
>      > mediaproxy-ng --table=42 --ip=x.x.x.x --listen-ng=127.0.0.1:7723
>     <http://127.0.0.1:7723> --tos=184
>      > --pidfile=/var/run/mediaproxy-ng.pid --advertised-ip=x.x.x.x
>      >
>      > And this is my config of sipproxy
>      > 1. when I receive INVITE message
>      > if (is_request()) {
>      >                         if (is_direction("downstream"))
>      >                                 rtpproxy_manage("fox");
>      >                         else
>      >                                 rtpproxy_manage("foxr");
>      >                 } else {
>      >                         if (is_direction("downstream"))
>      >                                 rtpproxy_manage("foxr");
>      >                         else
>      >                                 rtpproxy_manage("fox");
>      >                 }
>      >
>      > 2. When I receive 200 OK response
>      > if (is_request()) {
>      >                         if (is_direction("downstream"))
>      >                                 rtpproxy_manage("foxr");
>      >                         else
>      >                                 rtpproxy_manage("fox");
>      >                 } else {
>      >                         if (is_direction("downstream"))
>      >                                 rtpproxy_manage("fox");
>      >                         else
>      >                                 rtpproxy_manage("foxr");
>      >                 }
>      >
>      >
>      > 2013/7/26 Alexey Rybalko <alexey.rybalko at gmail.com
>     <mailto:alexey.rybalko at gmail.com>>
>      >>
>      >> Hi!
>      >>
>      >> Just my two cents. What parameters do you use for mediaproxy?
>     Smth like
>      >> RUN_MEDIAPROXY=yes
>      >> LISTEN_UDP=127.0.0.1:1111 <http://127.0.0.1:1111>
>      >> LISTEN_NG=127.0.0.1:11123 <http://127.0.0.1:11123>
>      >> ADDRESS=XXX.XXX.XXX.XXX
>      >>
>      >> ?
>      >>
>      >> regards,
>      >> Alexey
>      >>
>      >>
>      >>
>      >> 2013/7/26 Khue Nguyen Minh <khuenm at vega.com.vn
>     <mailto:khuenm at vega.com.vn>>
>      >>>
>      >>> Thanks Richard. Now, rtpproxy-ng can work with mediaproxy-ng.
>     But, I have
>      >>> some error when run it. After rtpproxy-ng send SDP information to
>      >>> mediaproxy-ng, it receive wrong IP. please see follow log:
>      >>>
>      >>> Got valid command from 127.0.0.1:60340
>     <http://127.0.0.1:60340>: offer - { "sdp":
>      >>> "v=0#015#012o=doubango 1983 678901 IN IP4
>     10.0.0.19#015#012s=-#015#012c=IN
>      >>> IP4 10.0.0.19#015#012t=0 0#015#012a=tcap:1
>     RTP/AVPF#015#012m=audio 18876
>      >>> RTP/AVP 0 8 101#015#012a=ptime:20#015#012a=silenceSupp:off - - -
>      >>> -#015#012a=rtpmap:0 PCMU/8000/1#015#012a=rtpmap:8
>      >>> PCMA/8000/1#015#012a=rtpmap:101
>     telephone-event/8000/1#015#012a=fmtp:101
>      >>> 0-16#015#012a=pcfg:1
>      >>> t=1#015#012a=sendrecv#015#012a=rtcp-mux#015#012a=ssrc:434299437
>      >>> cname:ldjWoB60jbyQlR6e#015#012a=ssrc:434299437
>      >>>
>     mslabel:6994f7d1-6ce9-4fbd-acfd-84e5131ca2e2#015#012a=ssrc:434299437
>      >>> label:Doubango#015#012m=text 2306 RTP/AVP 124
>     123#015#012a=rtpmap:124
>      >>> t140/1000#015#012a=fmtp:124 cps=30#015#012a=rtpmap:123
>      >>> red/1000#015#012a=fmtp:123 124/124/124/124#015#012a=pcfg:1
>      >>> t=1#015#012a=sendrecv#015#012a=rtcp-mux#015#012", "flags": [
>     "force",
>      >>> "auto-bridge" ], "replace": [ "origin" ], "call-id":
>      >>> "066cf8f8-fec9-7441-32f1-211298ff1715", "received-from": [
>     "IP4", "x.x.x.x"
>      >>> ], "from-tag": "15056954", "command": "offer" }
>      >>>
>      >>> [066cf8f8-fec9-7441-32f1-211298ff1715] Creating new call
>      >>>
>      >>> Returning to SIP proxy: d3:sdp1022:v=0#015#012o=doubango 1983
>     678901 IN
>      >>> IP4 0.0.0.0#015#012s=-#015#012c=IN IP4 0.0.0.0#015#012t=0
>     0#015#012a=tcap:1
>      >>> RTP/AVPF#015#012a=ice-lite#015#012m=audio 40000 RTP/AVP 0 8
>      >>> 101#015#012a=ptime:20#015#012a=silenceSupp:off - - -
>     -#015#012a=rtpmap:0
>      >>> PCMU/8000/1#015#012a=rtpmap:8 PCMA/8000/1#015#012a=rtpmap:101
>      >>> telephone-event/8000/1#015#012a=fmtp:101 0-16#015#012a=pcfg:1
>      >>> t=1#015#012a=sendrecv#015#012a=ssrc:434299437
>      >>> cname:ldjWoB60jbyQlR6e#015#012a=ssrc:434299437
>      >>>
>     mslabel:6994f7d1-6ce9-4fbd-acfd-84e5131ca2e2#015#012a=ssrc:434299437
>      >>>
>     label:Doubango#015#012a=rtcp:40001#015#012a=ice-ufrag:7YFi3AH6#015#012a=ice-pwd:oZwjQ1y9WJbLLI6mjWMSOOSVMvdQ#015#012a=candidate:rfWFb7Vp3QisWSvf
>      >>> 1 UDP 2130706432 0.0.0.0 40000 typ
>     host#015#012a=candidate:rfWFb7Vp3QisWSvf
>      >>> 2 UDP 2130706431 0.0.0.0 40001 typ host#015#012m=text 40004
>     RTP/AVP 124
>      >>> 123#015#012a=rtpmap:124 t140/1000#015#012a=fmtp:124
>      >>> cps=30#015#012a=rtpmap:123 red/1000#015#012a=fmtp:123
>      >>> 124/124/124/124#015#012a=pcfg:1
>      >>>
>     t=1#015#012a=sendrecv#015#012a=rtcp:40005#015#012a=ice-ufrag:4SUsQrLE#015#012a=ice-pwd:qhLmZW7KFb6W7QOVFEOraZfcQaCG#015#012a=candidate:rfWFb7Vp3QisWSvf
>      >>> 1 UDP 2130706432 0.0.0.0 40004 typ
>     host#015#012a=candidate:rfWFb7Vp3QisWSvf
>      >>> 2 UDP 2130706431 0.0.0.0 40005 typ host#015#0126:result2:oke
>      >>>
>      >>> And in SIP message I capture from network, IP address in SDP
>     body become
>      >>> 0.0.0.0. The call setup success but I don't hear anything. When
>     I hangup
>      >>> this call, module rtpproxy-ng segment fault, and this is call
>     stack:
>      >>>
>      >>> #0  bencode_string (bencbuf=0x7fffb6206760, msg=0x7fd617cb13a0,
>      >>> op=OP_DELETE, flags_str=0x7fd617cd5f90 "fox", body_out=0x0) at
>     bencode.h:349
>      >>> #1  bencode_list_add_string (bencbuf=0x7fffb6206760,
>     msg=0x7fd617cb13a0,
>      >>> op=OP_DELETE, flags_str=0x7fd617cd5f90 "fox", body_out=0x0) at
>     bencode.h:407
>      >>> #2  rtpp_function_call (bencbuf=0x7fffb6206760, msg=0x7fd617cb13a0,
>      >>> op=OP_DELETE, flags_str=0x7fd617cd5f90 "fox", body_out=0x0) at
>      >>> rtpproxy.c:1191
>      >>>
>      >>> Please help me fix it.
>      >>>
>      >>> Thanks
>      >>> Khue.
>      >>>
>      >>>
>      >>> 2013/7/24 Richard Fuchs <rfuchs at sipwise.com
>     <mailto:rfuchs at sipwise.com>>
>      >>>>
>      >>>> On 07/24/13 05:45, Khue Nguyen Minh wrote:
>      >>>> > Hi all,
>      >>>> >
>      >>>> > I am using rtpproxy-ng to control mediaproxy-ng. I was
>     install and
>      >>>> > config follow this guide:
>      >>>> > https://github.com/sipwise/mediaproxy-ng
>      >>>> > when I run kamailio with rtpproxy-ng module and
>     mediaproxy-ng I got
>      >>>> > error:
>      >>>> > mediaproxy-ng[25216]: Failed to properly parse UDP command line
>      >>>> > '30514_2
>      >>>> > d7:command4:pinge' from 127.0.0.1:54621
>     <http://127.0.0.1:54621> <http://127.0.0.1:54621>,
>      >>>> > using
>      >>>> > fallback RE
>      >>>> > ERROR: rtpproxy-ng [rtpproxy.c:1381]: rtpp_test(): proxy
>     responded
>      >>>> > with
>      >>>> > invalid response
>      >>>>
>      >>>> As a quick guess, I'd say that you used the -u option instead
>     of the -n
>      >>>> option (or --listen-udp instead of --listen-ng). Substitute
>     one for the
>      >>>> other and it should work.
>      >>>>
>      >>>> cheers
>      >>>>
>      >>>>
>      >>>> _______________________________________________
>      >>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
>     mailing list
>      >>>> sr-users at lists.sip-router.org
>     <mailto:sr-users at lists.sip-router.org>
>      >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>      >>>>
>      >>>
>      >>>
>      >>> _______________________________________________
>      >>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
>     mailing list
>      >>> sr-users at lists.sip-router.org
>     <mailto:sr-users at lists.sip-router.org>
>      >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>      >>>
>      >>
>      >>
>      >> _______________________________________________
>      >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
>     mailing list
>      >> sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
>      >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>      >>
>      >
>      >
>      > _______________________________________________
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>     mailing list
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>      >
>
>
>
>     --
>     Carsten Bock
>     CEO (Geschäftsführer)
>
>     ng-voice GmbH
>     Schomburgstr. 80
>     D-22767 Hamburg / Germany
>
>     http://www.ng-voice.com
>     mailto:carsten at ng-voice.com <mailto:carsten at ng-voice.com>
>
>     Office +49 40 34927219
>     Fax +49 40 34927220
>
>     Sitz der Gesellschaft: Hamburg
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>
>     Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
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>     _______________________________________________
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>
>
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