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Re: [AVT] Comments on draft-ietf-text-red-00.txt

Colin Perkins <csp@csperkins.org> Tue, 27 January 2004 09:24 UTC

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Date: Tue, 27 Jan 2004 09:21:13 +0000
From: Colin Perkins <csp@csperkins.org>
To: Magnus Westerlund <magnus.westerlund@ericsson.com>
Cc: paulej@packetizer.com, avt@ietf.org
Subject: Re: [AVT] Comments on draft-ietf-text-red-00.txt
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--> Magnus Westerlund <magnus.westerlund@ericsson.com> writes:
... 
> I don't know really, it seems that we should be compatible with what is 
> used for audio/RED. However what is really used here is not totally 
> clear. Based on the examples in RFC 2198 one does rely on having dynamic 
> PTs to be declared through "a=rtpmap".
> 
> What is you others opinion about this?

RFC 2198 requires strict ordering so the sender knows which is the primary
encoding, and which is the redundant. 

Colin

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