Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE
Justin Uberti <juberti@google.com> Tue, 26 January 2021 21:03 UTC
Return-Path: <juberti@google.com>
X-Original-To: mmusic@ietfa.amsl.com
Delivered-To: mmusic@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 840F03A0EA7 for <mmusic@ietfa.amsl.com>; Tue, 26 Jan 2021 13:03:12 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -15.699
X-Spam-Level:
X-Spam-Status: No, score=-15.699 tagged_above=-999 required=5 tests=[DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=google.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lSatz76QujVc for <mmusic@ietfa.amsl.com>; Tue, 26 Jan 2021 13:03:10 -0800 (PST)
Received: from mail-io1-xd2f.google.com (mail-io1-xd2f.google.com [IPv6:2607:f8b0:4864:20::d2f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 619993A0EA1 for <mmusic@ietf.org>; Tue, 26 Jan 2021 13:03:10 -0800 (PST)
Received: by mail-io1-xd2f.google.com with SMTP id y19so36572909iov.2 for <mmusic@ietf.org>; Tue, 26 Jan 2021 13:03:10 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UE0npdBWZH5t/jovT1QddIPdmv3vZh+XZR8DrhUbhbc=; b=qa9rVBVNYGjaftl/rHiSctdGodCsKWobaTqmTPegIcZLyXH7BfJXKIORlxLFiRwCBw v56K9VV2GxAsudcUE7cunmBru3R1BKAUoJ0bhu/a7zJ6+vx6H2b3FGKXbik8hWNNPJ1V moECg/7HettrqkFzdrpy3PAFKLZY4fWTmmmA9xo6Di54LPhgN2JGMVSewAy714IBnsyX rp1LiMpbBWW68yyBz/5KJNECCblt67u94DcOLGyA1tpzO9b9DBIh/fCC5aNDt/M25fr/ wGydcbF38xXRyPblG7CUVWsagSE6ky0FlHKZzGWKpykjwRd3ou0EhJs0t/da2jJ73HYW X/+A==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UE0npdBWZH5t/jovT1QddIPdmv3vZh+XZR8DrhUbhbc=; b=I1InORARlM7q+UvDfZU7kWCOl++LC80/K13CHQ3Eu3xPPZ+J9ngFS1/wllwEpH2KaK Q8ObMLfz6r3ucVo4LOiKsVXU+bYs2ZSMkltNPW/0QAlwcDLKGO5TjlbIRwaCE70FJurJ 3hA4Wqex7lP6U1kantAZhdnVgwdrqV+HImJaaTlfkZ11VB7DcCvhze1Fd7VFYLyKSrTn 19pa96yiw6YkuoPFBaWR9NHsNiFVT5SATDSFis6T+wxjOda03CY6A85643LNlQdJQxfD weg1Ge2EPPGfbls+Tvg0I5yxu6i1PvDke77Gfjkc0ZCoNk9ziqlbkgwX7wRZxcfg8Y/e WvrQ==
X-Gm-Message-State: AOAM531XAAt5YmOV/6cKAsUiFQyr6LjuemXhn/qnp7wLvPmPMG3SlWC3 IfqZKmy76axKNaClk9J6c/DsxUN9m+nv8Ipf42MAAg==
X-Google-Smtp-Source: ABdhPJzNsEOC8ITTIvdq+mMZ0Rmgc8jkRC0HjylS3TZwW0sF41DY5TsKRkaxiKpdYIygkz2Rno/arKjdjNrEBAFRVLw=
X-Received: by 2002:a05:6638:13c6:: with SMTP id i6mr6428997jaj.141.1611694989139; Tue, 26 Jan 2021 13:03:09 -0800 (PST)
MIME-Version: 1.0
References: <CAL0qLwYeg6_HdjVuLCdhPxtaNH4_vnE_r4Lr1p=s8uiTAu+hdQ@mail.gmail.com> <3259d26b0df271445895d17c73fdf60d94209c52.camel@ericsson.com> <61b30cc5-d56a-f83b-0faf-0df8b07aea0f@alvestrand.no> <f12469ff29408168c98124c46348804b5cbd86d2.camel@ericsson.com> <CAL0qLwakSYdoVm9fhMWuC9bM8tjUkLku4mM5Q4XgdGm2T9uevw@mail.gmail.com> <AM0PR07MB386064B544F18A38FD900EF593BC0@AM0PR07MB3860.eurprd07.prod.outlook.com> <CAOJ7v-0DvOjEocqxgiKr3n3iS7WZH-qkvgjUi7EOtZH=by5_BQ@mail.gmail.com> <AM0PR07MB3860CC1CD265F56932815A9A93BC0@AM0PR07MB3860.eurprd07.prod.outlook.com> <CAOJ7v-1vgtyz5ivAs+RehAMfVSaFQAygFrvDg9FxaWa8Q_n-qw@mail.gmail.com> <AM0PR07MB3860107726272FB0DB7BE02493BC0@AM0PR07MB3860.eurprd07.prod.outlook.com>
In-Reply-To: <AM0PR07MB3860107726272FB0DB7BE02493BC0@AM0PR07MB3860.eurprd07.prod.outlook.com>
From: Justin Uberti <juberti@google.com>
Date: Tue, 26 Jan 2021 13:02:57 -0800
Message-ID: <CAOJ7v-3q+BH4OMUHL5QO0dfv33rTCspm4w_Jodkvi+YOQS+86g@mail.gmail.com>
To: Christer Holmberg <christer.holmberg=40ericsson.com@dmarc.ietf.org>
Cc: "Murray S. Kucherawy" <superuser@gmail.com>, Magnus Westerlund <magnus.westerlund@ericsson.com>, "mmusic@ietf.org" <mmusic@ietf.org>
Content-Type: multipart/alternative; boundary="0000000000005100bb05b9d3fb1f"
Archived-At: <https://mailarchive.ietf.org/arch/msg/mmusic/v-JdULFOtIj00VbQHl0gK3iEc7s>
Subject: Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Multiparty Multimedia Session Control Working Group <mmusic.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/mmusic>, <mailto:mmusic-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/mmusic/>
List-Post: <mailto:mmusic@ietf.org>
List-Help: <mailto:mmusic-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/mmusic>, <mailto:mmusic-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 26 Jan 2021 21:03:13 -0000
On Tue, Jan 26, 2021 at 11:50 AM Christer Holmberg <christer.holmberg= 40ericsson.com@dmarc.ietf.org> wrote: > Hi, > > ... > > >>>>> Secondly, I can definitely live with the work being done in a > revivied > >>>>> specifically charted RTCWeb WG. However, SDP Offer/Answer is used in > several > >>>> places for different usages. Something which was considred very much > when > >>>>> developing BUNDLE. Thus, I think it is relevant that RTCWeb will > keep MMUSIC > >>>>> informed about their work. So that RTCWeb doesn't end up missing an > important > >>>>> aspect of this, a run into issue when forming the IETF consensus > needed to > >>>>> publish this document. > >>>> > >>>> I think the revised charter takes this into account. Please let me > know if it needs any other corrections. > >>> > >>> It needs to be clear that the charter is about fixing the misalignment > between the BUNDLE and JSEP specifications - nothing more, nothing less. > >>> > >>> As noted in the spec blurb, we also need to consider the existing > deployments and how any changes at this point may affect them. Specs that > implementors can't implement are not useful. > >> > >> Absolutely. When we discuss how to solve the misalignment between the > JSEP and BUNDLE specifications we need to take existing deployments into > consideration. > >> > >> But, any issue that is not related to the misalignment between the JSEP > and BUNDLE specifications shall be outside the scope. > > > > Agreed that we want to keep this narrowly focused. I believe the > existing blurbs added to JSEP and BUNDLE outline the scope well, in that we > are trying to solve a specific problem, but the solution space for said > > problem may need to consider options beyond what JSEP and BUNDLE > currently specify. > > > > On that topic: to understand the importance of the BUNDLE v41 change > regarding answers and subsequent offers, does anyone recall the technical > reasons behind this change? > > The change was suggested by Taylor: > > https://mailarchive.ietf.org/arch/msg/mmusic/-jENmu4iaapy7NdJ9_SLHpNjSDc/ > > Based on that text, there doesn't seem to be a technical reason, but > rather just a wish to not duplicate unnecessary information (the port > number). > > I know you have been trying to reach Taylor, so hopefully he can confirm > whether there is a technical reason or not :) > > I haven't heard from him yet, but my read of that thread is that the change is entirely focused on cleaner syntax.
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Magnus Westerlund
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Harald Alvestrand
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Magnus Westerlund
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Murray S. Kucherawy
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Murray S. Kucherawy
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Roman Shpount
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Roman Shpount
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Roman Shpount
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Roman Shpount
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Christer Holmberg
- Re: [MMUSIC] [rtcweb] Updating JSEP and BUNDLE Justin Uberti