Re: [MMUSIC] BUNDLE DISCUSION: Always mandate mechanism to map received data to m- line?

Colin Perkins <> Sat, 29 June 2013 12:50 UTC

Return-Path: <>
Received: from localhost (localhost []) by (Postfix) with ESMTP id D7BDD11E8105 for <>; Sat, 29 Jun 2013 05:50:45 -0700 (PDT)
X-Virus-Scanned: amavisd-new at
X-Spam-Flag: NO
X-Spam-Score: -106.299
X-Spam-Status: No, score=-106.299 tagged_above=-999 required=5 tests=[AWL=0.300, BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4, USER_IN_WHITELIST=-100]
Received: from ([]) by localhost ( []) (amavisd-new, port 10024) with ESMTP id 9i18Yy-dKnWZ for <>; Sat, 29 Jun 2013 05:50:40 -0700 (PDT)
Received: from ( []) by (Postfix) with ESMTP id CAC6911E8103 for <>; Sat, 29 Jun 2013 05:50:39 -0700 (PDT)
Received: from [] (port=48782 helo=[]) by with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from <>) id 1Usubu-0004lO-0x; Sat, 29 Jun 2013 13:50:39 +0100
Mime-Version: 1.0 (Apple Message framework v1283)
Content-Type: text/plain; charset="windows-1252"
From: Colin Perkins <>
In-Reply-To: <>
Date: Sat, 29 Jun 2013 13:50:36 +0100
Content-Transfer-Encoding: quoted-printable
Message-Id: <>
References: <>
To: Christer Holmberg <>
X-Mailer: Apple Mail (2.1283)
X-BlackCat-Spam-Score: -28
X-Mythic-Debug: Threshold = On =
Cc: "" <>
Subject: Re: [MMUSIC] BUNDLE DISCUSION: Always mandate mechanism to map received data to m- line?
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Multiparty Multimedia Session Control Working Group <>
List-Unsubscribe: <>, <>
List-Archive: <>
List-Post: <>
List-Help: <>
List-Subscribe: <>, <>
X-List-Received-Date: Sat, 29 Jun 2013 12:50:53 -0000


On 25 Jun 2013, at 12:16, Christer Holmberg wrote:
> There has been some discussions about whether BUNDLE should mandate that users are mandated to always (no matter what transport protocols are used in the BUNDLE group) have a mechanism to map received data to an m- line, or whether it from a generic BUNDLE perspective should be optional – IF there would be cases where it’s not needed.
> We haven’t had that much discussion about it yet, so I will not ask a DECISION question at this point, but I would really like to get some input from people who have opinions about this :)

My opinion: BUNDLE needs to mandate a single algorithm for mapping from RTP flows to m= lines, for those applications that care about such a mapping. I don't think it should mandate that all applications need to care.

Colin Perkins