Re: [rtcweb] No-Bundle in just one peer

Lorenzo Miniero <lorenzo@meetecho.com> Wed, 13 November 2013 11:22 UTC

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Date: Wed, 13 Nov 2013 12:22:46 +0100
From: Lorenzo Miniero <lorenzo@meetecho.com>
To: Iñaki Baz Castillo <ibc@aliax.net>
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Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] No-Bundle in just one peer
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Il giorno Tue, 12 Nov 2013 01:58:45 +0100
Iñaki Baz Castillo <ibc@aliax.net> ha scritto:

> Clear. Thanks to all.
> 


Thanks Justin and Christer for the clarification (I just did my bundle
catchup reading the draft and MMUSIC posts, mea culpa!) and sorry Iñaki
for the misinformation. ;-)

Lorenzo


> 2013/11/12 Christer Holmberg <christer.holmberg@ericsson.com>:
> > Hi,
> >
> >
> >
> > Justin is correct.
> >
> >
> >
> > At one point we made a decision, that either both endpoints do
> > BUNDLE, or no endpoint does BUNDLE.
> >
> >
> >
> > A, not supporting BUNDLE, may not like receiving an SDP Answer from
> > B with a shared address assigned to multiple m- lines.
> >
> >
> >
> > Regards,
> >
> >
> >
> > Christer
> >
> >
> >
> >
> >
> > Lähettäjä: rtcweb-bounces@ietf.org [mailto:rtcweb-bounces@ietf.org]
> > Puolesta Justin Uberti
> > Lähetetty: 11. marraskuuta 2013 23:04
> > Vastaanottaja: Lorenzo Miniero
> > Kopio: rtcweb@ietf.org
> > Aihe: Re: [rtcweb] No-Bundle in just one peer
> >
> >
> >
> > No, B cannot BUNDLE if A is not BUNDLEing. There are a number of
> > corner cases where things don't work right in the situation
> > described above.
> >
> >
> >
> > On Mon, Nov 11, 2013 at 10:17 AM, Lorenzo Miniero
> > <lorenzo@meetecho.com> wrote:
> >
> > Il giorno Mon, 11 Nov 2013 19:12:01 +0100
> > Iñaki Baz Castillo <ibc@aliax.net> ha scritto:
> >
> >
> >> Hi,
> >>
> >> In case peer A sends a SPD without Bundle support (so it needs to
> >> receive incoming tracks in separate ports and send tracks from
> >> separate ports) does it aslo mean that peer B must not use Bundle?
> >> Or could peer A use two local ports (no Bundle) to send/receive
> >> tracks to/from a single port in peer B?
> >>
> >> Thanks a lot.
> >>
> >> --
> >> Iñaki Baz Castillo
> >> <ibc@aliax.net>
> >
> > Hi Iñaki,
> >
> > not sure what the spec currently mandates, but this works already in
> > existing implementations. Peer A just needs to do the ICE and DTLS
> > dance twice from its two ports towards the single port in B (twice
> > or more, in case you're not muxing RTCP either).
> >
> > Lorenzo
> > _______________________________________________
> > rtcweb mailing list
> > rtcweb@ietf.org
> > https://www.ietf.org/mailman/listinfo/rtcweb
> >
> >
> >
> >
> > _______________________________________________
> > rtcweb mailing list
> > rtcweb@ietf.org
> > https://www.ietf.org/mailman/listinfo/rtcweb
> >
> 
> 
>