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Re: Low latency video in WebRTC

From: Bernard Aboba <Bernard.Aboba@microsoft.com>
Date: Tue, 26 Jun 2018 18:50:20 +0000
To: Harald Alvestrand <harald@alvestrand.no>
CC: "public-webrtc@w3.org" <public-webrtc@w3.org>
Message-ID: <B355FB55-E756-4DA7-A6D3-A0357CE50D4F@microsoft.com>
On Jun 26, 2018, at 9:49 AM, Harald Alvestrand <harald@alvestrand.no> wrote:
> 
> Those things affect setup. When the call is established, the only difference should be encryption - and that takes microseconds, not
> milliseconds.

[BA] Also, ICE need not add hardly any latency to setup and can minimize ongoing latency (e.g. bring up a TURN candidate pair first, then search for a lower latency pair).

> If you have realtime feed and have to reestablish the call, I think you
> are in trouble no matter what the underlying technology is.

[BA] In that situation, ICE (e.g. TURN mobility) can help considerably.
Received on Tuesday, 26 June 2018 18:50:45 UTC

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