Hello. Any comments/ideas? Maybe advice how to report this issue to developers?
Please, help. On 25.03.2011, at 19:07, Ivan Khvatov wrote: > Hello all. > > Linphone 3.4.2 in audio mode sends incorrect SDP message on incoming > video-calls. Specially, video media-field does not match the RFC4566 grammar. > > Part of SDP message in 200 OK message from Linphone (full trace see in debug > logs in footer of this email): > """ > m=video 0 RTP/AVP > a=inactive > """ > > media-field grammar: > """ > media-field = %x6d "=" media SP port ["/" integer] > SP proto 1*(SP fmt) CRLF > """ > > i.e.: m=<media> <port> <proto> <fmt> ... > > So, at least one "fmt" field is required. By the way, older Linphone (3.3.2) > does not put m=video in this case. Linphone 3.4.2 and 3.3.2 uses same version > of eXosip2 library (according User-Agent header version is 3.3.0). > > > How to reproduce: > 1. Switch Linphone to "Audio only" mode. > 2. Make video call to Linphone. > 3. Answer call on Linphone. > > > Actual results: > Call establishing fails. Remote party did not understand SDP in 200 OK reply > and drop call. > > > Expected results: > Successfully established audio call. > > > Linphone version: 3.4.2 > Linphone 3.3.2 works fine. > > > Debug logs: > > Linphone 3.4.2 debug log (from startup to test call, call failed): > http://dev.sgu.ru/pub/linphone-3.4.2-audio-only.log > > Linphone 3.3.2 debug log (from startup to test call, successful call): > http://dev.sgu.ru/pub/linphone-3.3.2-audio-only.log > > I hope that this is right mailing list for this report. If not, let me know. > > -- > WBR, Ivan Khvatov > -- WBR, Ivan Khvatov _______________________________________________ Linphone-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/linphone-users
