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Re: [AVTCORE] WG Last Call: "Frame Marking RTP Header Extension"

Alexandre GOUAILLARD <agouaillard@gmail.com> Mon, 23 November 2020 04:47 UTC

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From: Alexandre GOUAILLARD <agouaillard@gmail.com>
Date: Mon, 23 Nov 2020 12:47:03 +0800
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To: Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com>
Cc: avt@ietf.org
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Subject: Re: [AVTCORE] WG Last Call: "Frame Marking RTP Header Extension"
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I also share Stephan's view and concerns.

On Mon, Nov 23, 2020 at 5:30 AM Sergio Garcia Murillo <
sergio.garcia.murillo@gmail.com> wrote:

> I share Stephan's view and concerns.
>
> Best regards
> Sergio
>
> On 22/11/2020 4:45, Stephan Wenger wrote:
>
> All:
>
> This is not a hard objection, but I want to inquire if there is anyone out
> there who continues to think that frame marking as originally proposed is
> still a good idea and will see implementations.  The main reason I want to
> know is that accepting frame marking as an RFC would imply, per previous WG
> agreement, that future video codec payload formats include a (mandatory?)
> section on how to map the codepoints in the frame marking draft to the
> codec in question.  That’s non-trivial cost and effort, and chances are
> that effort will grow over time as codecs develop beyond what was
> mainstream in 2016.
>
> What triggered my thinking about dumping frame marking are a) webrtc’s
> removal of frame marking as a required to implement technology, b) the
> decreasing relevance, as I perceive it, of SRTP for which frame marking is
> predominantly designed, and c) the myriad of new ideas in the IETF that
> skin the secure-SFU cat in different ways (sframe among them, but not the
> only one).
>
> Stephan
>
>
>
>
>
> *From: *avt <avt-bounces@ietf.org> <avt-bounces@ietf.org> on behalf of
> Bernard Aboba <bernard.aboba@gmail.com> <bernard.aboba@gmail.com>
> *Date: *Saturday, November 21, 2020 at 13:08
> *To: *IETF AVTCore WG <avt@ietf.org> <avt@ietf.org>
> *Subject: *[AVTCORE] WG Last Call: "Frame Marking RTP Header Extension"
>
>
>
> This is an announcement of WG last call on "*Frame Marking RTP Header
> Extension*"
>
>
>
> The document is available for inspection here:
>
> https://tools.ietf.org/html/draft-ietf-avtext-framemarking
>
>
>
> WG Last Call will end on December 6, 2020.
>
>
>
> In response, please state one of the following:
>
>
>
> * I support advancing "Frame Marking RTP Header Extension" to Proposed
> Standard
>
> * I object to advancing "Frame Marking RTP Header Extension" to Proposed
> Standard, due to Issues described below <Issue description or link>.
>
>
>
> Bernard Aboba
>
> For the Chairs
>
> _______________________________________________
> Audio/Video Transport Core Maintenanceavt@ietf.orghttps://www.ietf.org/mailman/listinfo/avt
>
>
> _______________________________________________
> Audio/Video Transport Core Maintenance
> avt@ietf.org
> https://www.ietf.org/mailman/listinfo/avt
>


-- 
Alex. Gouaillard, PhD, PhD, MBA
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