Hi, 2011/4/12 Alexsander Petry <alexsanderpe...@gmail.com>: > The sdp of answer: > > v=0 > o=2081 1298903400 1910755662 IN IP4 192.168.46.124 > s=A_converstion > c=IN IP4 192.168.46.124 > t=0 0 > m=audio 9000 RTP/AVP 18 > a=rtpmap:18 G729/8000 > a=ptime:20 > a=fmtp:18 annexb=no > m=video 0 RTP/AVP 99 34 102 > a=direction:active > > Sofia reported: sdp_rtpmap_t of sdp_media_t (sdp_media_t -> sdp_rtpmap_t): > (media audio) > rm_pt:18; rm_encoding:G729; rm_rate:8000; rm_fmtp:annexb=no; > rm_params:(NULL) > (media VIDEO) > rm_pt:99; rm_encoding:""; rm_rate:(NULL); rm_fmtp:(NULL); rm_params:(NULL) > rm_pt:34; rm_encoding:H263; rm_rate:90000; rm_fmtp:(NULL); rm_params:(NULL) > rm_pt:102; rm_encoding:""; rm_rate:(NULL); rm_fmtp:(NULL); rm_params:(NULL) > > PS: rm_encoding:"" -> empty string > > My problem is here: Why sofia reports rm_encoding and rm_rate for payload 34 > and nothing to others?
The payload type 34 is well-known, so Sofia knows that 34 is H.263 even if there is no rtpmap line in SDP. However, 99 and 102 are not well-known, and if there is no rtpmap, Sofia cannot invent one. -- Pekka.Pessi mail at nokia.com ------------------------------------------------------------------------------ Forrester Wave Report - Recovery time is now measured in hours and minutes not days. Key insights are discussed in the 2010 Forrester Wave Report as part of an in-depth evaluation of disaster recovery service providers. Forrester found the best-in-class provider in terms of services and vision. Read this report now! http://p.sf.net/sfu/ibm-webcastpromo _______________________________________________ Sofia-sip-devel mailing list Sofia-sip-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel