Re: [MMUSIC] comment on section 6.4 of draft-ietf-mmusic-sdp-simulcast-06

Bo Burman <bo.burman@ericsson.com> Fri, 02 December 2016 07:00 UTC

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From: Bo Burman <bo.burman@ericsson.com>
To: Roni Even <ron.even.tlv@gmail.com>, Magnus Westerlund <magnus.westerlund@ericsson.com>, "mmusic@ietf.org" <mmusic@ietf.org>
Thread-Topic: [MMUSIC] comment on section 6.4 of draft-ietf-mmusic-sdp-simulcast-06
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Date: Fri, 02 Dec 2016 07:00:33 +0000
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Subject: Re: [MMUSIC] comment on section 6.4 of draft-ietf-mmusic-sdp-simulcast-06
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OK, I'll remove the note
/Bo (as individual)

> -----Original Message-----
> From: mmusic [mailto:mmusic-bounces@ietf.org] On Behalf Of Roni Even
> Sent: den 2 november 2016 19:08
> To: Magnus Westerlund <magnus.westerlund@ericsson.com>; mmusic@ietf.org
> Subject: Re: [MMUSIC] comment on section 6.4 of draft-ietf-mmusic-sdp-simulcast-06
> 
> Hi Magnus,
> I am OK with removing the note in section 6.4.
> 
> In general I am sorry for not looking at this earlier since I think that we have here support only for one use case of
> simulcast.
> Like you pointed out in another thread and section 6.5, there may be other application usages for simulcast also in
> conversional applications , which you call offer/answer case and the limited scope of rid .
> Roni
> 
> > -----Original Message-----
> > From: Magnus Westerlund [mailto:magnus.westerlund@ericsson.com]
> > Sent: Wednesday, November 02, 2016 2:30 PM
> > To: Roni Even; mmusic@ietf.org
> > Subject: Re: [MMUSIC] comment on section 6.4 of draft-ietf-mmusic-sdp-
> > simulcast-06
> >
> > Hi Roni,
> >
> > The current versions comment is based on that many declarative usage
> > has an media description (m= block) being equivalent to one RTP
> > session. And thus not limited to a single media source per media description.
> >
> > The point you raises are related to that is one may like to use
> > multiple
> RTP
> > sessions to carry the different simulcast streams for a particular
> > media source.
> >
> > I think both are valid considerations. However, it might be simplest
> > to remove discussion of what future extensions may result in.
> >
> > Cheers
> >
> > Magnus
> >
> > Den 2016-11-02 kl. 12:52, skrev Roni Even:
> > > Hi,
> > >
> > > The current text is
> > >
> > >
> > >
> > > Note: It may not be beneficial for declarative use to be limited  to
> > > a single media source per "m=" line, as elaborated further in
> > > Section 9
> > > <https://tools.ietf.org/html/draft-ietf-mmusic-sdp-simulcast-06#sect
> > > ion-
> > 9>.
> > >
> > >
> > >
> > > I think that the note should say
> > >
> > >
> > >
> > > Note: It may not be beneficial for declarative use to be limited  to
> > > a single "m=" line per a media source, as elaborated further in
> > > Section
> > > 9
> <https://tools.ietf.org/html/draft-ietf-mmusic-sdp-simulcast-06#section-
> > 9>.
> > >
> > >
> > >
> > > Roni
> > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > 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
> > ----------------------------------------------------------------------
> 
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