Re: [MMUSIC] WGLC for draft-ietf-mmusic-sdp-bundle-negotiation-19
Magnus Westerlund <magnus.westerlund@ericsson.com> Fri, 10 April 2015 13:41 UTC
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Date: Fri, 10 Apr 2015 15:41:45 +0200
From: Magnus Westerlund <magnus.westerlund@ericsson.com>
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To: Flemming Andreasen <fandreas@cisco.com>, mmusic <mmusic@ietf.org>
References: <5519B9B2.9090701@cisco.com>
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Cc: "draft-ietf-mmusic-sdp-bundle-negotiation@tools.ietf.org" <draft-ietf-mmusic-sdp-bundle-negotiation@tools.ietf.org>, "mmusic-chairs@tools.ietf.org" <mmusic-chairs@tools.ietf.org>
Subject: Re: [MMUSIC] WGLC for draft-ietf-mmusic-sdp-bundle-negotiation-19
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Hi, I have reviewed the changes once more and have not additional comments. I support requesting publication of this document. Cheers Magnus On 2015-03-30 23:01, Flemming Andreasen wrote: > This is to announce a 2 week Working Group Last Call for > > draft-ietf-mmusic-sdp-bundle-negotiation-19 > > as Proposed Standard. Note that we previously issued a WGLC on the -12 > version (back in October 2014), and since there has been a number of > changes to the draft since then, we want to give people a change to > properly review those changes. > > Please review and provide any comments you may have on the document > changes by Monday, April 13, 2015. Comments should be sent to the > document authors and the MMUSIC WG list. If you review the document but > do not have any comments, please send a note to that effect as well. > > Thanks > > Flemming (MMUSIC co-chair) > > > > Draft Info: > > This draft is a work item of the Multiparty Multimedia Session Control > Working Group of the IETF. > > Title : Negotiating Media Multiplexing Using the > Session Description Protocol (SDP) > Authors : Christer Holmberg > Harald Tveit Alvestrand > Cullen Jennings > Filename : draft-ietf-mmusic-sdp-bundle-negotiation-19.txt > Pages : 48 > Date : 2015-03-26 > > Abstract: > This specification defines a new Session Description Protocol (SDP) > Grouping Framework extension, 'BUNDLE'. The extension can be used > with the SDP Offer/Answer mechanism to negotiate the usage of a > single address:port combination (BUNDLE address) for receiving media, > referred to as bundled media, associated with multiple SDP media > descriptions ("m=" lines). > > To assist endpoints in negotiating the use of bundle this > specification defines a new SDP attribute, 'bundle-only', which can > be used to request that specific media is only used if bundled. This > specification also updates sections 5.1, 8.1 and 8.2 of RFC 3264 to > allow an answerer to assign a non-zero port value to an "m=" line in > an SDP answer, even if the "m=" line in the associated SDP offer > contained a zero port value. > > There are multiple ways to correlate the bundled RTP packets with the > appropriate media descriptions. This specification defines a new > RTCP source description (SDES) item and a new RTP header extension > that provides an additional way to do this correlation by using them > to carry a value that associates the RTP/RTCP packets with a specific > media description. > > > The IETF datatracker status page for this draft is: > https://datatracker.ietf.org/doc/draft-ietf-mmusic-sdp-bundle-negotiation/ > > There's also a htmlized version available at: > http://tools.ietf.org/html/draft-ietf-mmusic-sdp-bundle-negotiation-19 > > A diff from the previous version is available at: > http://www.ietf.org/rfcdiff?url2=draft-ietf-mmusic-sdp-bundle-negotiation-19 > > > > Please note that it may take a couple of minutes from the time of > submission > until the htmlized version and diff are available at tools.ietf.org. > > Internet-Drafts are also available by anonymous FTP at: > ftp://ftp.ietf.org/internet-drafts/ > > > _______________________________________________ > mmusic mailing list > mmusic@ietf.org > https://www.ietf.org/mailman/listinfo/mmusic > > -- Magnus Westerlund ---------------------------------------------------------------------- Services, Media and Network features, Ericsson Research EAB/TXM ---------------------------------------------------------------------- Ericsson AB | Phone +46 10 7148287 Färögatan 6 | Mobile +46 73 0949079 SE-164 80 Stockholm, Sweden | mailto: magnus.westerlund@ericsson.com ----------------------------------------------------------------------
- [MMUSIC] WGLC for draft-ietf-mmusic-sdp-bundle-ne… Flemming Andreasen
- Re: [MMUSIC] WGLC for draft-ietf-mmusic-sdp-bundl… Adam Roach
- Re: [MMUSIC] WGLC for draft-ietf-mmusic-sdp-bundl… Magnus Westerlund