Re: [MMUSIC] Partial Offer/Partial Answer draft

Christer Holmberg <christer.holmberg@ericsson.com> Tue, 15 October 2013 19:02 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Adam Roach <adam@nostrum.com>, Martin Thomson <martin.thomson@gmail.com>
Thread-Topic: [MMUSIC] Partial Offer/Partial Answer draft
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Date: Tue, 15 Oct 2013 19:02:28 +0000
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Cc: "mmusic@ietf.org" <mmusic@ietf.org>
Subject: Re: [MMUSIC] Partial Offer/Partial Answer draft
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Hi,



>> - Then, Alice sends a POF, which adds "d" to the BUNDLE group, AND
>> also requests the "d" address to become the new BUNDLE address.
>
> I think you've simply identified one more class of thing we need to
> prohibit in a partial offer. Either that or:
>
>> The easiest way to prevent this would be to say that an Offer/POF,
>> MUST include all m- lines which may be affected (explictily or
>> implicitly) by the Offer/POF.
>
> Which I think would work, but (for the cases we care about for WebRTC,
> at least) would be approximately as likely to glare as a full offer.



It would be nice to get some input on what people want to do with POF/PANs.



Yes, they want to add streams etc, but exactly what information do they need to be able to modify when doing that.



Regards,



Christer