Re: [MMUSIC] Comment on Payload type restriction in draft-ietf-mmusic-sdp-bundle-negotiation-03

worley@ariadne.com (Dale R. Worley) Thu, 25 April 2013 19:34 UTC

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Date: Thu, 25 Apr 2013 15:32:42 -0400
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From: worley@ariadne.com
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To: Paul Kyzivat <pkyzivat@alum.mit.edu>
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Subject: Re: [MMUSIC] Comment on Payload type restriction in draft-ietf-mmusic-sdp-bundle-negotiation-03
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> From: Paul Kyzivat <pkyzivat@alum.mit.edu>
> 
> But this is just part of the more general issue of how the contents of a 
> bundle are demultiplexed. There have been a number of demux mechanisms 
> proposed:
> 
> - Payload type *has* been proposed as one mechanism.
>    In those cases where it is to be used to map an RTP packet to a
>    particular m-line then indeed the payload type restriction needs
>    to apply.

In regard to demultiplexing by payload type (and related tests, that
is, RFC 5764) and demultiplexing by a "shim" or encpapsulation RTP
format, here is a start:
http://tools.ietf.org/html/draft-worley-sdp-bundle-06#section-8

Dale