the first option is correct by making the port 0 we are indicating that this is not supported.
On Fri, Apr 11, 2014 at 3:40 AM, Jean-Hugues Royer <[email protected]>wrote: > Hi, > > > If you are receiving an INVITE with a SDP offer containing this video > stream (along an audio stream not shown): > > m=video 6964 RTP/AVP 109 > a=rtpmap:109 H264/90000 > a=fmtp:109 profile-level-id=42800d > > And you want to decline the video stream, what is the right/best way to > refuse it: > > > 1. > m=video 0 RTP/AVP 109 > > port = 0, leaving the RTP dynamic codec 109 but no related rtpmap/fmtp. > > > 2. > m=video 0 RTP/AVP 109 > a=rtpmap:109 H264/90000 > a=fmtp:109 profile-level-id=42800d > > port = 0, leaving the RTP dynamic codec 109 including the corresponding > rtpmap/fmtp in the offer. > > > 3. > m=video 0 RTP/AVP 34 > > port = 0, changing the RTP codec to a known static one (H263). > > > Regards. > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > -- Regards, Varun Bhatia _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
