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Re: [Perc] Last Call: <draft-ietf-perc-private-media-framework-08.txt> (A Solution Framework for Private Media in Privacy Enhanced RTP Conferencing) to Proposed Standard

Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com> Thu, 14 February 2019 07:16 UTC

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From: Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com>
Date: Thu, 14 Feb 2019 08:16:35 +0100
Message-ID: <CA+ag07bixdC9Uyj26XMf_PtNZQjgvGLm0RMLpSZmdmS5ndzS6A@mail.gmail.com>
Subject: Re: [Perc] Last Call: <draft-ietf-perc-private-media-framework-08.txt> (A Solution Framework for Private Media in Privacy Enhanced RTP Conferencing) to Proposed Standard
To: Bernard Aboba <bernard.aboba@gmail.com>
Cc: Nils Ohlmeier <nohlmeier@mozilla.com>, Emil Ivov <emcho@jitsi.org>, IETF discussion list <ietf@ietf.org>, Emad Omara <emadomara@google.com>, perc@ietf.org, "hta@google.com" <hta@google.com>, Alexandre GOUAILLARD <alex.gouaillard@cosmosoftware.io>, Lorenzo Miniero <lorenzo@meetecho.com>
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El jue., 14 feb. 2019 2:01, Bernard Aboba <bernard.aboba@gmail.com>
escribió:

> On Feb 13, 2019, at 3:47 PM, Sergio Garcia Murillo <
> sergio.garcia.murillo@gmail.com> wrote:
>
> All SFUs I am aware of performs SSRC rewriting, it is much more than
> implementation convenience.
>
> [BA] In particular, reusing an SSRC for the “dominant speaker” (which can
> change)  is a common practice with switching of audio and video going
> together.
>

would love to see how simulcast is expected to work without ssrc rewriting
(and without mid)

Best regards
Sergio

>

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