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Re: [rtcweb] JSEP question: How to set up simulcast for server-originated calls?

Iñaki Baz Castillo <ibc@aliax.net> Mon, 05 November 2018 21:35 UTC

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From: Iñaki Baz Castillo <ibc@aliax.net>
Date: Mon, 05 Nov 2018 22:35:05 +0100
Message-ID: <CALiegfk0Nr-8xuenK24yW9M7ZErGNO4k=OGrcqwFj3SYTXz+ig@mail.gmail.com>
To: Harald Alvestrand <harald@alvestrand.no>
Cc: Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com>, rtcweb@ietf.org
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Subject: Re: [rtcweb] JSEP question: How to set up simulcast for server-originated calls?
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On Mon, 5 Nov 2018 at 22:30, Harald Alvestrand <harald@alvestrand.no> wrote:

> Yes, I believe so. This is also precisely what I was proposing, except
> for the requirement to call addTrack.
>
> Note that our current spec text says that when addTrack is called, a
> transceiver is created with the max number of simulcast encodings set to
> 1, and that this number cannot be increased. This would have to change.

Is it not possible to call sender.setParameters(N encodings) after
calling pc.addTrack(track)? why?

-- 
Iñaki Baz Castillo
<ibc@aliax.net>

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