Hello Carsten, We had this problem some time ago. What version you are running? The fixes have been backported to 1.4 branch in April. These two commits should give you the expected behavior:
http://git.sip-router.org/cgi-bin/gitweb.cgi/sems/?a=commit;h=ddb20bd27800c9a9badb02bf0ee44461f7db827b http://git.sip-router.org/cgi-bin/gitweb.cgi/sems/?a=commit;h=8c10653865e5f0b446f8783a30b67b062f897dcb HTH. Andrew On 06/21/2012 01:30 PM, Carsten Bock wrote: > Hi, > > i am using the SDP-Filter of the SBC-Module with following settings: > sdp_filter=whitelist > sdpfilter_list=g722,pcma,pcmu,telephone-event > sdp_anonymize=yes > # Filter A-Lines: > sdp_alines_filter=blacklist > sdp_alinesfilter_list=crypto,nortpproxy > > Everything works fine, except T.38: > In the SDP of the Re-INVITE, i have "m=image 17960 udptl t38", which > cannot be parsed by SEMS: > > Jun 21 12:31:13 sbc-1 sems[5480]: [#7fe8458e3700] [parse_sdp_media, > AmSdp.cpp:722] ERROR: parse_sdp_media: Unknown media type > > As a result of: > /* > *Check if known media type is used > */ > static int media_type(std::string media) > { > if(media == "audio") > return 1; > else if(media == "video") > return 2; > else if(media == "application") > return 3; > else if(media == "text") > return 4; > else if(media == "message") > return 5; > else > return -1; > } > (with no media==image) > > For now, i've simply disabled SDP Sanitation and T.38 goes through. > I think, actually "m=image" should be handled by SDP-Parser properly; > especially since it might break other RTP-related features of the SBC, > such as Transcoding or RTP-Relay. > > Kind regards, > Carsten _______________________________________________ Semsdev mailing list [email protected] http://lists.iptel.org/mailman/listinfo/semsdev
