Hi Bryan Just a wild guess . Could you try removing a=rtcp line from the Offer and verify if you still see RTCP candidates in the Answer
Cheers Suhas Sent from my iPhone > On Oct 28, 2013, at 12:16 PM, "[email protected]" > <[email protected]> wrote: > > The sdp that I provided is after setLocalDescription, so that extra > candidate is not actually removed. I got the final offer/answer SDP after > the pc transitioned to the connected state. > > I have verified that no handshake happens on the rtcp candidate, so there > is no problem that I can see beyond some confusion. > > >> On Mon, Oct 28, 2013 at 11:54 AM, Ethan Hugg <[email protected]> wrote: >> >> >> Yes, that is what we're doing, the latest bug on it is here - >> https://bugzilla.mozilla.org/show_bug.cgi?id=907353 >> >> We don't decide that we're doing rtcp-mux for sure at CreateAnswer,but >> instead at the subsequent call to SetLocalDescription. That's where we >> currently disable the second ICE component. Until then we keep advertising >> two components in case they're needed. >> >> I don't know if removing the rtcp-mux line is something we will allow in >> editing between CreateAnswer and SetLocalDescription since that is not well >> defined yet by the working group, but this behavior would allow that in the >> future. If the current behavior is breaking a use case that you have >> please file a bug and explain. Thanks. >> >> -EH >> >> >> >>> On Mon, Oct 28, 2013 at 11:35 AM, <[email protected]> wrote: >>> >>> Running under latest Aurora (26 a2) I provide an offer containing rtcp-mux >>> and a single candidate. >>> >>> The answer that FF generates also contains rtcp-mux and completes the >>> handshake, however, it also contains separate candidates for rtp and rtcp >>> as you can see in the following answer candidates: >>> a=candidate:0 1 UDP 2130182399 192.168.4.100 55249 typ host >>> a=candidate:0 2 UDP 2130182398 192.168.4.100 61662 typ host >>> >>> So, why is FF still generating separate rtcp candidates even though >>> rtcp-mux is negotiated? >>> >>> Thanks >>> >>> offer: >>> v=0 >>> o=- 1 2 IN IP4 0.0.0.0 >>> s=- >>> t=0 0 >>> a=ice-ufrag:w/HHF2TlNbGZREl >>> a=ice-pwd:efgUgfL1Q9B8d1+k6n5UnUj9 >>> a=fingerprint:sha-256 >>> >>> 28:AB:43:F1:A5:C3:98:9D:44:39:4E:DF:4A:04:E8:39:42:22:E8:E4:9D:35:D4:70:7F:87:77:B0:75:D8:88:AB >>> m=audio 1 RTP/SAVPF 111 >>> c=IN IP4 0.0.0.0 >>> a=rtcp:1 >>> a=rtcp-mux >>> a=sendrecv >>> a=candidate:0 1 udp 2130714367 192.168.4.101 6028 typ host >>> a=rtpmap:111 opus/48000/2 >>> a=fmtp:111 >>> >>> PROFILE=0;LEVEL=0;packetization-mode=0;level-asymmetry-allowed=1;parameter-add=1;maxaveragebitrate=18000;usedtx=0;stereo=0;useinbandfec=0;cbr=0 >>> >>> answer: >>> v=0 >>> o=Mozilla-SIPUA-26.0a2 19140 0 IN IP4 0.0.0.0 >>> s=SIP Call >>> t=0 0 >>> a=ice-ufrag:ef806e02 >>> a=ice-pwd:9d292b008cddbca8c38f2b3ca2f6c2f0 >>> a=fingerprint:sha-256 >>> >>> 64:9C:D6:C1:C8:7C:BD:C9:C5:9F:D5:26:13:30:55:4B:24:10:48:F5:06:B6:8A:BC:1A:FC:F1:74:65:98:48:F4 >>> m=audio 55249 RTP/SAVPF 111 >>> c=IN IP4 (redacted) >>> a=rtpmap:111 opus/48000/2 >>> a=ptime:20 >>> a=sendrecv >>> a=setup:active >>> a=candidate:0 1 UDP 2130182399 192.168.4.100 55249 typ host >>> a=candidate:1 1 UDP 1694040063 173.160.212.118 55249 typ srflx raddr >>> 192.168.4.100 rport 55249 >>> a=candidate:2 1 UDP 2128609535 10.211.55.2 63245 typ host >>> a=candidate:4 1 UDP 2128543999 10.37.129.2 59790 typ host >>> a=candidate:0 2 UDP 2130182398 192.168.4.100 61662 typ host >>> a=candidate:1 2 UDP 1694040062 173.160.212.118 61662 typ srflx raddr >>> 192.168.4.100 rport 61662 >>> a=candidate:2 2 UDP 2128609534 10.211.55.2 52190 typ host >>> a=candidate:4 2 UDP 2128543998 10.37.129.2 61460 typ host >>> a=rtcp-mux >>> _______________________________________________ >>> dev-media mailing list >>> [email protected] >>> https://lists.mozilla.org/listinfo/dev-media > _______________________________________________ > dev-media mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-media _______________________________________________ dev-media mailing list [email protected] https://lists.mozilla.org/listinfo/dev-media
