Re: [MMUSIC] BUNDLE: Accept m- line, reject bundle

Martin Thomson <martin.thomson@gmail.com> Fri, 10 May 2013 20:54 UTC

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Date: Fri, 10 May 2013 13:54:24 -0700
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From: Martin Thomson <martin.thomson@gmail.com>
To: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
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Cc: "mmusic@ietf.org" <mmusic@ietf.org>, Christer Holmberg <christer.holmberg@ericsson.com>
Subject: Re: [MMUSIC] BUNDLE: Accept m- line, reject bundle
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On 10 May 2013 13:47, Cullen Jennings (fluffy) <fluffy@cisco.com> wrote:
>> A few alternatives on how this could be achieved have been presented:
>>
>> Alt 1.      The answerer accepts the m- line, but does not associate it with a BUNDLE group.
>>
>> Alt 2.      The answerer accepts the m- line, associates it with a BUNDLE group, and then sends a new offer which removes the m- line from the BUNDLE group.
>>
>> Alt 3.      The answerer rejects the m- line, and then sends a new offer which adds the m- line outside a BUNDLE group.
>
> I think you want to to Alt 1.

I'm on Alt 1 as well.  There are two signals that this is unbundled:
  a. The port is different.
  b. The BUNDLE group doesn't include the mid.
The former wouldn't be sufficient, but the latter is always enough.