Re: [rtcweb] JSEP: Relaxing SDP O/A rules?

Christer Holmberg <christer.holmberg@ericsson.com> Tue, 09 October 2012 06:26 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
Date: Tue, 9 Oct 2012 08:26:37 +0200
Thread-Topic: [rtcweb] JSEP: Relaxing SDP O/A rules?
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Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] JSEP: Relaxing SDP O/A rules?
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Hi,

>>>>>> Can I use the same local descriptor for every setLocal() call?
>>>>> 
>>>>> My experience suggests that you can.  However, that's not 
>>>>> stipulated in the API specification, so it's not an ironclad guarantee.
>>>> 
>>>> If it doesn't, and a new local descripor is created, you would need 
>>>> to send that one to the remote endpoint.
>>> 
>>> You don't create a new description, you just set one.
>> 
>> Correct.
>
>> The only problem arises when you can't set the local description 
>> because something broke since you last set it.  (Maybe setting the 
>> answer caused the browser to release something that you need to set 
>> the
>
> If you send an answer that has not relation to the offer, you are equally hosed. We are keeping the pairing of the offers and answers in the JS state so there are ways that the JS can mess things up if it is buggy but that not really a PRANSWER problem - 
> it's just as much a issue with offers and answers. 

I am not sure what you mean by "an answer that has not relation to the offer". Answers are always related to the Offers.

Regards,

Christer