[SR-Users] Issue handling SRTP and RTP with rtpproxy and rtpengine

[Roberto Fichera]

On 07/15/2015 08:44 AM, Alberto Sagredo wrote:

Hi Alberto,

can you also share part of the relevant place where you are calling that route?

Cheers,
Roberto Fichera.

> Hi Daniel
>
> Kamailio is for hard people and fun :) 
>
> Thanks Visily i finnaly got it working with your tip. You were right about internal external options instead direction=...
>
> Here its some code to someone could need it
>
> route[RTPPROXY] {
>
>         if (is_method("INVITE")){
>
> if(ds_is_from_list(1)){
>
>                 if (is_ip_rfc1918("$si")) {
>
>                         if (sdp_get_line_startswith("$avp(mline)", "m="))
>
>                         {
>
>                                 #!ifdef WITH_RTPENGINE
>
>                                 if ($avp(mline) =~ "SAVP")
>
>                                 {
>
>                                 xlog("L_INFO", "We got SRTP ");
>
>                                 rtpengine_manage("trust-address internal external replace-origin
> replace-session-connection ICE=remove ");
>
>                                 return;
>
>                                 }
>
>                                 #!endif
>
>
>                                 if ($avp(mline) =~ "AVP")
>
>                                 {
>
>                                 xlog("L_INFO", "We got RTP ");
>
>                                 #!ifdef WITH_RTPPROXY
>
>                                  set_rtp_proxy_set("1");
>
>                                 rtpproxy_manage("fwei");
>
>                                 start_recording();
>
>                                 #!endif
>
>
>                                 #!ifdef WITH_RTPENGINE
>
>                                 rtpengine_manage("trust-address internal external replace-origin
> replace-session-connection ICE=remove ");
>
>                                 #!endif
>
>
>                                 }
>
>                         }
>
>
>                         }
>
>                 }
>
> else if(!ds_is_from_list()){
>
>
>                         if (sdp_get_line_startswith("$avp(mline)", "m="))
>
>                         {
>
>                                  #!ifdef WITH_RTPENGINE
>
>                                  if ($avp(mline) =~ "SAVP")
>
>                                 {
>
>                                 xlog("L_INFO", "We got SRTP ");
>
>                                 rtpengine_manage("external internal replace-origin replace-session-connection
> ICE=remove RTP AVP");
>
>                                 return;
>
>                                 }
>
>
>                                 #!endif
>
>                                 if ($avp(mline) =~ "AVP")
>
>                                 {
>
>                                 xlog("L_INFO", "We got RTP ");
>
>                                 #!ifdef WITH_RTPPROXY
>
>                                 set_rtp_proxy_set("1");
>
>                                 rtpproxy_manage("fwie");
>
>                                 start_recording();
>
>                                 #!endif
>
>
>                                 #!ifdef WITH_RTPENGINE
>
>                                 rtpengine_manage("external internal replace-origin replace-session-connection
> ICE=remove RTP AVP");
>
>                                 #!endif
>
>
>                                 }
>
>                         }
>
>
>
>                 }
>
>       }
>
>
> }
>
>
>
>
> 2015-07-14 18:46 GMT+02:00 Daniel Tryba <d.tryba at pocos.nl <mailto:d.tryba at pocos.nl>>:
>
>     On Tuesday 14 July 2015 18:19:02 Alberto Sagredo wrote:
>     > In my tests rtpproxy recording waste less resources than asterisk
>     >
>     > That was one of the reasons
>
>     How much time have you spend so far on a problem that asterisk can handle out
>     of the box? ;)
>
>     I'd love to do this with kamailio/rtpengine (I don't record), but sofar the
>     blunt quickfix is to use asterisk. I needed a transcoder anyway and handling
>     RTP/SRTP conversions when either endpoint needs it is simple.
>
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>
>
>
>
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