[SR-Users] rtpproxy_manage() issues in rtpproxy-ng

Alex Balashov abalashov at evaristesys.com
Wed Apr 23 17:53:10 CEST 2014


I'm running the latest pull of Kamailio 4.1 (last commit 
be187e135b0b9b28136817c3569ab5c0abcc5b3f) and am using rtpproxy-ng with 
a recent mediaproxy-ng master (commit 

For no apparent reason, Kamailio has stopped sending 'offer' commands to 
it when I use rtpproxy_manage(). My use of it is in this setting:

           if(isflagset(PROXY_MEDIA) && !isflagset(PROXY_MEDIA_SET) &&
            has_body("application/sdp")) {



I put in a log message to confirm that this block is being run. It is.

But, there's no offer command going to the mediaproxy-ng on the other 
box, as confirmed by packet captures and logs. However, the 
mediaproxy-ng is getting lots of 'answer' and 'delete' commands that it 
doesn't know what to do with, since the call was never initialised with 

When I change rtpproxy_manage() to rtpproxy_offer(), it works perfectly.

I've been using rtpproxy_manage() forever, almost as long as it's 
existed. Does it not work with rtpproxy-ng, despite what the 
documentation says?

Alex Balashov - Principal
Evariste Systems LLC
235 E Ponce de Leon Ave
Suite 106
Decatur, GA 30030
United States
Tel: +1-678-954-0670
Web: http://www.evaristesys.com/, http://www.alexbalashov.com/

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