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Re: [AVTCORE] Last question about AVP profiles for RTP over QUIC (was: Re: Registering AVP Profiles for RTP over QUIC)

Bernard Aboba <bernard.aboba@gmail.com> Sun, 26 June 2022 14:58 UTC

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From: Bernard Aboba <bernard.aboba@gmail.com>
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Date: Sun, 26 Jun 2022 07:58:45 -0700
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Cc: Spencer Dawkins at IETF <spencerdawkins.ietf@gmail.com>, IETF AVTCore WG <avt@ietf.org>
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To: Roman Shpount <roman@telurix.com>
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Subject: Re: [AVTCORE] Last question about AVP profiles for RTP over QUIC (was: Re: Registering AVP Profiles for RTP over QUIC)
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> On Jun 25, 2022, at 22:17, Roman Shpount <roman@telurix.com> wrote:.
> 
> I do not think any work needs to be done by the QUIC working group. No work was required for DTLS or SCTP. This is an ICE-specific issue and is quite different from a typical QUIC to HTTP/2 fallback.

[BA] Agreed. In the case of RTP over WebTransport, the fallback is from HTTP/3 over QUIC to HTTP/2 over TCP, which can occur automatically. WebTransport is a client/server protocol so ICE would not be involved (or SDP, for that matter).

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