Re: [MMUSIC] Questions about ICE candidates with BUNDLE

Peter Thatcher <pthatcher@google.com> Fri, 26 February 2016 21:24 UTC

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From: Peter Thatcher <pthatcher@google.com>
Date: Fri, 26 Feb 2016 13:23:34 -0800
Message-ID: <CAJrXDUFAFymTO+wZnv-8c4pbEbEPSmPprevX_BZY9GS6PNeOXA@mail.gmail.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
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Cc: Paul Kyzivat <pkyzivat@alum.mit.edu>, "mmusic@ietf.org" <mmusic@ietf.org>
Subject: Re: [MMUSIC] Questions about ICE candidates with BUNDLE
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Sure.

On Thu, Feb 25, 2016 at 1:07 AM, Christer Holmberg <
christer.holmberg@ericsson.com> wrote:

> Hi Peter,
>
>
>
> I submitted a new version (-27) of BUNDLE a few days ago. Could you take a
> look at the ICE Considerations section, and say whether you are ok with the
> text?
>
>
>
> Thanks!
>
>
>
> Regards,
>
>
>
> Christer
>
>
>
> *From:* Peter Thatcher [mailto:pthatcher@google.com]
> *Sent:* 25 February 2016 08:53
> *To:* Christer Holmberg <christer.holmberg@ericsson.com>
> *Cc:* Roman Shpount <roman@telurix.com>; mmusic@ietf.org; Paul Kyzivat <
> pkyzivat@alum.mit.edu>
>
> *Subject:* Re: [MMUSIC] Questions about ICE candidates with BUNDLE
>
>
>
> That makes sense to me.
>
>
>
> On Sun, Feb 21, 2016 at 2:12 AM, Christer Holmberg <
> christer.holmberg@ericsson.com> wrote:
>
> Hi Roman,
>
> I didn't check whether some of the ICE attributes were session-level, but
> I agree with what you say: the same rule should apply to all media-level
> ICE attributes.
>
> Regards,
>
> Christer
>
> Sent from my Windows Phone
> ------------------------------
>
> *From: *Roman Shpount <roman@telurix.com>
> *Sent: *‎21/‎02/‎2016 08:21
> *To: *Christer Holmberg <christer.holmberg@ericsson.com>
> *Cc: *Peter Thatcher <pthatcher@google.com>; mmusic@ietf.org; Paul Kyzivat
> <pkyzivat@alum.mit.edu>
> *Subject: *Re: [MMUSIC] Questions about ICE candidates with BUNDLE
>
> On Sat, Feb 20, 2016 at 12:57 PM, Christer Holmberg <
> christer.holmberg@ericsson.com> wrote:
>
> >> Correct, and that's one reason I suggest that we limit the scope to
> ICE, eventhough we probably
> >> could do the same thing for any IDENTICAL and TRANSPORT category
> attribute.
> >
> ​> While it would be nice to remove any duplication, the duplication is
> particularly painful for ICE candidates, because
> > there can be a lot of them, and because they change without any
> offer/answer action (thanks to trickle ICE). ​
> > So if we just covered that candidates, we'd be getting most of the value.
>
> Assuming the scope is ICE, shouldn't the same still apply also to other
> ICE related attributes? I assume the values for the "remote-candidates",
> "ice-lite", "ice-mismatch", "ice-ufrag", "ice-pwd", "ice-pacing" and
> "ice-options" attributes will be identical within a BUNDLE group, so...
>
>
>
> "ice-lite" and "ice-options" are session level only candidates, so they
> should not be in the m= line BUNDLE or any other type. The same logic that
> applies to ICe candidates should apply to other media level ICE SDP
> attributes or things will break
>
>
>
> Regards,
>
> _____________
> Roman Shpount
>
>
>
>
>