Re: [rtcweb] JSEP-01: Associating ICE candidates with m- lines

On Wed, Feb 15, 2012 at 5:56 AM, Christer Holmberg <
christer.holmberg@ericsson.com> wrote:

>
> Hi,
>
> In jsep-01, an "m- line reference" has been added to the a=candidate
> attribute, in order for the browser to indicate for which m- line the
> attribute belongs to.
>
> Q1: As, within a session, as new SDP offers may be sent (and, as least in
> theory I assume, new local candidates may be provided), I wonder whether
> it, in addition to the m- line reference, also would be useful to include
> an SDP version reference (found the SDP o- line)?
>

Need to think through the exact scenario where this would come into play,
but it seems useful. If you have a flow in mind, I'd be interested in
seeing it.

>
> Q2: If BUNDLE is used, multiple m- lines may share the same candidates, so
> it should be possible to indicate that an a=candidate attribute belongs to
> multiple m- lines - AND/OR to indicate that it belongs to a given bundle
> group.
>

In this case I was going to have the IceCallback fire twice with the same
candidate, once for each m= line. I think this is the simplest approach,
but let me know if you see an issue with it.

>
> Regards,
>
> Christer
>
>
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Received on Friday, 17 February 2012 02:24:31 UTC