On Tue, Mar 31, 2009 at 10:43 AM, Iñaki Baz Castillo <i...@aliax.net> wrote: > 2009/3/31 Ovidiu Sas <o...@voipembedded.com>: >> Hello Klaus, >> >> No, there isn't. But it shouldn't be that hard to add one using the >> sdp parser from the core. >> Once the sdp is parsed, the lumps must be added (the relevant pointers >> to the codecs and attributes are already saved in the parsed sdp >> structure). > > Note that the only line to be modified is the "m=..." line, which > specifies which codes are offered. > > Example: > > ------------------------------- > v=0 > o=root 3836 3836 IN IP4 222.220.19.45 > s=session > c=IN IP4 222.220.19.45 > b=CT:384 > t=0 0 > m=audio 12342 RTP/AVP 18 0 8 3 101 > a=rtpmap:18 G729/8000 > a=fmtp:18 annexb=no > a=rtpmap:0 PCMU/8000 > a=rtpmap:8 PCMA/8000 > a=rtpmap:3 GSM/8000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-16 > a=silenceSupp:off - - - - > a=ptime:20 > a=sendrecv > m=video 10482 RTP/AVP 34 103 99 > a=rtpmap:34 H263/90000 > a=rtpmap:103 h263-1998/90000 > a=rtpmap:99 H264/90000 > a=sendrecv > ------------------------------- > > To dissable GSM in the above SDP the only modification would be: > > m=audio 12342 RTP/AVP 18 0 8 101
That will work, but the proper thing to do would be to also remove the 'a=rtpmap:3 GSM/8000' line. Regards, Ovidiu Sas _______________________________________________ Kamailio (OpenSER) - Users mailing list Users@lists.kamailio.org http://lists.kamailio.org/cgi-bin/mailman/listinfo/users http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
