[sr-dev] rtpengines replaces origin without replace-origin

[Juha Heinanen]

while doing rtpengine tests, i noticed that it replaces c line ip
address without being asked for.

-- juha

Apr 28 21:27:06 siika /usr/sbin/sip-proxy[15139]: INFO: ===== rtpengine_offer(ICE=force_relay via-branch=1 trust-address)
Apr 28 21:27:06 siika rtpengine[13711]: Got valid command from 127.0.0.1:59497: offer - { "sdp": "v=0#015#012o=- 2010440216 969631828 IN IP4 192.168.43.146#015#012s=-#015#012c=IN IP4 192.168.43.146#015#012t=0 0#015#012a=tool:baresip 0.4.10#015#012a=ice-lite#015#012a=ice-ufrag:K7tL#015#012a=ice-pwd:Dl0YogJckXGNkrM36zfOVW#015#012m=audio 10082 RTP/AVP 96 97 98 8 0 101#015#012b=AS:125#015#012a=rtpmap:96 opus/48000/2#015#012a=fmtp:96 stereo=1;sprop-stereo=1#015#012a=rtpmap:97 speex/16000#015#012a=fmtp:97 mode="7";vbr=off;cng=on#015#012a=rtpmap:98 speex/8000#015#012a=fmtp:98 mode="7";vbr=off;cng=on#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:101 telephone-event/8000#015#012a=fmtp:101 0-15#015#012a=sendrecv#015#012a=label:1#015#012a=rtcp-rsize#015#012a=ssrc:1679331760 cname:sip:test at test.tutpro.com#015#012a=ptime:20#015#012a=candidate:c062661e 1 UDP 2113932031 192.98.102.30 10082 typ host#015#012a=candidate:c062661e 2 UDP 2113932030 192.98.102.30 10083 typ host#015#012a=candidate:c0a82b92 1 UDP 2113932031 192.168.43.146 10082 typ host#015#012a=candidate:c0a82b92 2 UDP 2113932030 192.168.43.146 10083 typ host#015#012a=candidate:c062671e 1 UDP 2113932031 192.98.103.30 10082 typ host#015#012a=candidate:c062671e 2 UDP 2113932030 192.98.103.30 10083 typ host#015#012a=candidate:63c01c46 1 UDP 2113932031 2002:c062:661e::1 10082 typ host#015#012a=candidate:63c01c46 2 UDP 2113932030 2002:c062:661e::1 10083 typ host#015#012a=candidate:1e6662c0 1 UDP 2113932031 ::192.98.102.30 10082 typ host#015#012a=candidate:1e6662c0 2 UDP 2113932030 ::192.98.102.30 10083 typ host#015#012", "ICE": "force_relay", "flags": [ "trust-address" ], "call-id": "462bf6747eb5df7a", "via-branch": "z9hG4bK94d314320dc25092", "received-from": [ "IP4", "192.98.102.30" ], "from-tag": "f8419c09a23200e0", "command": "offer" }
Apr 28 21:27:06 siika rtpengine[13711]: [462bf6747eb5df7a] Creating new call
Apr 28 21:27:06 siika rtpengine[13711]: [462bf6747eb5df7a] enabling passthrough mode
Apr 28 21:27:06 siika rtpengine[13711]: [462bf6747eb5df7a] Opened ports 50076..50077 for media relay
Apr 28 21:27:06 siika rtpengine[13711]: [462bf6747eb5df7a] Opened ports 50078..50079 for media relay
Apr 28 21:27:06 siika rtpengine[13711]: [462bf6747eb5df7a] Returning to SIP proxy: d3:sdp1459:v=0#015#012o=- 2010440216 969631828 IN IP4 192.168.43.146#015#012s=-#015#012c=IN IP4 192.98.102.30#015#012t=0 0#015#012a=tool:baresip 0.4.10#015#012a=ice-lite#015#012a=ice-ufrag:K7tL#015#012a=ice-pwd:Dl0YogJckXGNkrM36zfOVW#015#012m=audio 50076 RTP/AVP 96 97 98 8 0 101#015#012b=AS:125#015#012a=rtpmap:96 opus/48000/2#015#012a=fmtp:96 stereo=1;sprop-stereo=1#015#012a=rtpmap:97 speex/16000#015#012a=fmtp:97 mode="7";vbr=off;cng=on#015#012a=rtpmap:98 speex/8000#015#012a=fmtp:98 mode="7";vbr=off;cng=on#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:101 telephone-event/8000#015#012a=fmtp:101 0-15#015#012a=label:1#015#012a=rtcp-rsize#015#012a=ssrc:1679331760 cname:sip:test at test.tutpro.com#015#012a=ptime:20#015#012a=candidate:c062661e 1 UDP 2113932031 192.98.102.30 10082 typ host#015#012a=candidate:c062661e 2 UDP 2113932030 192.98.102.30 10083 typ host#015#012a=candidate:c0a82b92 1 UDP 2113932031 192.168.43.146 10082 typ host#015#012a=candidate:c0a82b92 2 UDP 2113932030 192.168.43.146 10083 typ host#015#012a=candidate:c062671e 1 UDP 2113932031 192.98.103.30 10082 typ host#015#012a=candidate:c062671e 2 UDP 2113932030 192.98.103.30 10083 typ host#015#012a=candidate:63c01c46 1 UDP 2113932031 2002:c062:661e::1 10082 typ host#015#012a=candidate:63c01c46 2 UDP 2113932030 2002:c062:661e::1 10083 typ host#015#012a=candidate:1e6662c0 1 UDP 2113932031 ::192.98.102.30 10082 typ host#015#012a=candidate:1e6662c0 2 UDP 2113932030 ::192.98.102.30 10083 typ host#015#012a=sendrecv#015#012a=rtcp:50077#015#012a=candidate:WHSppLRUqzptTceE 1 UDP 16777216 192.98.102.30 50076 typ relay#015#012a=candidate:WHSppLRUqzptTceE 2 UDP 16777215 192.98.102.30 50077 typ relay#015#0126:result2:oke