Re: [MMUSIC] A possible way to replace 5888

Martin Thomson <martin.thomson@gmail.com> Thu, 07 November 2013 18:17 UTC

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Date: Thu, 07 Nov 2013 10:15:45 -0800
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From: Martin Thomson <martin.thomson@gmail.com>
To: "mmusic@ietf.org" <mmusic@ietf.org>
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Subject: Re: [MMUSIC] A possible way to replace 5888
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On 7 November 2013 10:05, Martin Thomson <martin.thomson@gmail.com> wrote:
> A backwards-compatible offer would need to rely on ordering.
>
> a=groupid:g1
> a=group:FOO a b c
> a=groupid:g2
> a=group:FOO b c
> m=blah ...
> a=mid:a
> a=add-group:FOO g1
> m=blah ...
> a=mid:b
> a=add-group:FOO g1
> a=add-group:FOO g2
> m=blah ...
> a=mid:c
> a=add-group:FOO g1
> a=add-group:FOO g2

And, to address the other issue that was raised, if you want to create
a new group in a partial offer, you can simply send something like
this:

m=blah ...
a=add-group:FOO newgroup
m=blah ...
a=add-group:FOO newgroup