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

Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com> Mon, 05 November 2018 21:40 UTC

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To: Harald Alvestrand <harald@alvestrand.no>
Cc: Iñaki Baz Castillo <ibc@aliax.net>, RTCWeb IETF <rtcweb@ietf.org>
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From: Sergio Garcia Murillo <sergio.garcia.murillo@gmail.com>
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Date: Mon, 05 Nov 2018 22:43:57 +0100
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Subject: Re: [rtcweb] JSEP question: How to set up simulcast for server-originated calls?
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On 05/11/2018 22:30, Harald Alvestrand wrote:
>> Would this approach fulfill the requirements?
> Yes, I believe so. This is also precisely what I was proposing, except
> for the requirement to call addTrack.
It would be also possible, to not call addTrack before SLD and use 
replaceTrack on the transceiver once the remote offer is set.
> 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.
Yes, it would have to be changed also.

Best regards
Sergio

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