Re: [MMUSIC] POF/PAN: SDP group attribute in a POF/PAN?
Paul Kyzivat <pkyzivat@alum.mit.edu> Mon, 21 October 2013 22:29 UTC
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Date: Mon, 21 Oct 2013 18:29:10 -0400
From: Paul Kyzivat <pkyzivat@alum.mit.edu>
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To: John Leslie <john@jlc.net>
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Cc: mmusic@ietf.org
Subject: Re: [MMUSIC] POF/PAN: SDP group attribute in a POF/PAN?
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On 10/21/13 5:53 PM, John Leslie wrote: > Paul Kyzivat <pkyzivat@alum.mit.edu> wrote: >> >> There remains the problem of indicating *which* (if any) group a newly >> added m-line joins. > > Not only don't I see an _answer_ to this -- I don't even think we have > a common understanding of the _question_. > > :^( Here is an example: a=group:bundle A B a=group:bundle C D m=audio ... a=mid:A m=audio ... a=mid:B m=video ... m=mid:C m=video ... a=mid:D Then we do a POF m=video ... a=mid:E We want to add this to the 2nd bundle. How do we say that? I'm suggesting: m=video ... a=mid:E a=groupref:bundle C The only a=group that matches that is the second one, so this implicitly updates that one to: a=group:bundle C D E Make sense? Its all a hack of course. But everything that is done to SDP is a hack. Thanks, Paul
- [MMUSIC] POF/PAN: SDP group attribute in a POF/PA… Christer Holmberg
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Adam Roach
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Paul Kyzivat
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Christer Holmberg
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… John Leslie
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Suhas Nandakumar
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Paul Kyzivat
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Suhas Nandakumar
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Adam Roach
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Suhas Nandakumar
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Paul Kyzivat
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Christer Holmberg
- Re: [MMUSIC] POF/PAN: SDP group attribute in a PO… Christer Holmberg