Re: [rtcweb] Making progress on the signaling discussion (NB: Action items enclosed!)

Harald Alvestrand <harald@alvestrand.no> Wed, 12 October 2011 10:00 UTC

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Date: Wed, 12 Oct 2011 12:00:06 +0200
From: Harald Alvestrand <harald@alvestrand.no>
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To: Neil Stratford <neils@belltower.co.uk>
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Subject: Re: [rtcweb] Making progress on the signaling discussion (NB: Action items enclosed!)
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On 10/12/11 11:46, Neil Stratford wrote:
> On Wed, Oct 12, 2011 at 10:01 AM, Harald Alvestrand 
> <harald@alvestrand.no <mailto:harald@alvestrand.no>> wrote
>
>     One of the worries I have with doing a "low level spec"
>     unconstrained by our present competence (ignorance?) in  is that
>     I'm reasonably sure we have the knowledge to generate and parse
>     SDP, because the codebases we are building on already generate and
>     parse SDP, and the information present there is enough to set up
>     calls, because we're already setting up calls using that information.
>
>     I'm less sure of our "getting things right" if we start off by
>     describing the capabilities and control knobs to be exposed in an
>     unconstrained API.
>
>
> As a counter argument, those very same codebases that generate and 
> parse SDP also contain internal APIs that look a lot like a low level 
> spec API, and the information they present is enough to generate and 
> parse SDP and set up calls.
>
> Maybe we don't like those APIs and perhaps they expose too much as 
> they were never intended to be made public, but they do exist already.
Yup. And I suspect they're all subtly different.

>
> Neil