IETF Logo Mail Archive

Re: [rtcweb] JSEP: Relaxing SDP O/A rules?

"Cullen Jennings (fluffy)" <fluffy@cisco.com> Mon, 08 October 2012 22:51 UTC

Return-Path: <fluffy@cisco.com>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 6D78811E8100 for <rtcweb@ietfa.amsl.com>; Mon, 8 Oct 2012 15:51:47 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -110.519
X-Spam-Level:
X-Spam-Status: No, score=-110.519 tagged_above=-999 required=5 tests=[AWL=0.080, BAYES_00=-2.599, RCVD_IN_DNSWL_HI=-8, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([64.170.98.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GPlISULtU37v for <rtcweb@ietfa.amsl.com>; Mon, 8 Oct 2012 15:51:46 -0700 (PDT)
Received: from rcdn-iport-2.cisco.com (rcdn-iport-2.cisco.com [173.37.86.73]) by ietfa.amsl.com (Postfix) with ESMTP id BA91C11E80CC for <rtcweb@ietf.org>; Mon, 8 Oct 2012 15:51:40 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=459; q=dns/txt; s=iport; t=1349736707; x=1350946307; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=BhFh5Wi5PK52Usy+R6Y7tONs7SPsHn8t+lAf3dutud8=; b=gWTNgSrXcT2bfA7KLGTbxxZts33gVP2tToeuqQ90IiKAKdrsuHsideIb nNZi+jXhHthH/Zu2H9IC9mCcVBFIAPjgHbJn/Mf7zg4hv6d5sLAjQzZ3Z DcBmQU1W8GJQ5Laufl37kOgGV3+9p84F5zotIYjj53lNQ5mylbcfQLa49 8=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: AiEFAEBYc1CtJXG+/2dsb2JhbABFhUq5Z4EIgiABAQEDARIBJy4REAIBCCIUEDIlAgQOBQgah10Gmj+gAItHgzqBeWADpDCBaYJgDYIX
X-IronPort-AV: E=Sophos;i="4.80,556,1344211200"; d="scan'208";a="129508495"
Received: from rcdn-core2-3.cisco.com ([173.37.113.190]) by rcdn-iport-2.cisco.com with ESMTP; 08 Oct 2012 22:51:40 +0000
Received: from xhc-rcd-x03.cisco.com (xhc-rcd-x03.cisco.com [173.37.183.77]) by rcdn-core2-3.cisco.com (8.14.5/8.14.5) with ESMTP id q98MpdVo029825 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Mon, 8 Oct 2012 22:51:39 GMT
Received: from xmb-aln-x02.cisco.com ([169.254.5.217]) by xhc-rcd-x03.cisco.com ([173.37.183.77]) with mapi id 14.02.0318.001; Mon, 8 Oct 2012 17:51:39 -0500
From: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
Thread-Topic: [rtcweb] JSEP: Relaxing SDP O/A rules?
Thread-Index: AQHNpad6aenXLuIV20+kkVz1nsB6Xg==
Date: Mon, 08 Oct 2012 22:51:39 +0000
Message-ID: <C5E08FE080ACFD4DAE31E4BDBF944EB11187F8B9@xmb-aln-x02.cisco.com>
References: <7F2072F1E0DE894DA4B517B93C6A0585340A1E3AB1@ESESSCMS0356.eemea.ericsson.se> <CABkgnnUFvw_J2+tvVBoHrzR9ZRkPT-6LhXvbaz_U1P7gqtJ4xw@mail.gmail.com> <7F2072F1E0DE894DA4B517B93C6A0585340A7BC848@ESESSCMS0356.eemea.ericsson.se> <CABkgnnV6NcTeh=L_fpkpLv5UpkUSuacmQUtYwNKKwAfcb5+JQA@mail.gmail.com> <506D4F7A.5020109@alvestrand.no> <CABkgnnUgHRw4dtihk2fZppmzVWuV4hpvWtXt70N1HWQpJ+KsZw@mail.gmail.com> <7F2072F1E0DE894DA4B517B93C6A05853409FF2FDF@ESESSCMS0356.eemea.ericsson.se> <506F1526.4050306@alvestrand.no>, <CAD5OKxuM_q3CsOQt+huH6o=Yg+XufwhOc8pBxDjux48_AFbmAw@mail.gmail.com> <7F2072F1E0DE894DA4B517B93C6A05853409FF2FE4@ESESSCMS0356.eemea.ericsson.se>, <000701cda387$4abc4fa0$e034eee0$@co.in> <7F2072F1E0DE894DA4B517B93C6A0585340BAFAA5D@ESESSCMS0356.eemea.ericsson.se>
In-Reply-To: <7F2072F1E0DE894DA4B517B93C6A0585340BAFAA5D@ESESSCMS0356.eemea.ericsson.se>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.21.86.152]
x-tm-as-product-ver: SMEX-10.2.0.1135-7.000.1014-19252.004
x-tm-as-result: No--34.344400-8.000000-31
x-tm-as-user-approved-sender: No
x-tm-as-user-blocked-sender: No
Content-Type: text/plain; charset="us-ascii"
Content-ID: <594042BE1003784DAEC5D9DC4B6950F8@cisco.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] JSEP: Relaxing SDP O/A rules?
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtcweb>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 08 Oct 2012 22:51:47 -0000

On Oct 6, 2012, at 11:24 , Christer Holmberg <christer.holmberg@ericsson.com> wrote:

> 
> At least I have never thought of any other use of it than to support serial forking.

Other use cases were raised when connecting to a conference bridge where the initial contact point wanted to keep the options for video codecs open until after the actually MCU was connected. I think there were other uses cases when gatewaying to H.323.

v2.23.0 | Report a Bug | By Email