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Re: RTCSdpType "rollback" and why sdp field is needed?

From: Iñaki Baz Castillo <ibc@aliax.net>
Date: Sun, 6 Aug 2017 20:44:34 +0200
Message-ID: <CALiegfmnTD5zvVCt12wU9U+C2GvNV3RxD6FkQbW6DS=b3kEhaQ@mail.gmail.com>
To: Bernard Aboba <Bernard.Aboba@microsoft.com>
Cc: "public-webrtc@w3.org" <public-webrtc@w3.org>
Thanks.

On Sun, Aug 6, 2017 at 8:06 PM, Bernard Aboba
<Bernard.Aboba@microsoft.com> wrote:
> On Aug 6, 2017, at 4:47 AM, Iñaki Baz Castillo <ibc@aliax.net> wrote:
>
> 4) It's rejected with "Description type incompatible with current
> signaling state".
>
> Obviously pc.signalingState was "have-remote-offer" after step 2)
> above. That's why I want to perform a rollback.
>
>
> [BA] have-remote-offer is a valid state for rollback via SRD. So this is a
> bug.
>
> If there something I misunderstand regarding the rollback mechanism?
>
>
> [BA] I think you understand it.
>
> AFAIU it's designed to be called when pc.signalingState is not
> "stable", am I wrong?
>
>
> [BA] JSEP not very clear. Issue filed to clarify:
> https://github.com/rtcweb-wg/jsep/issues/760



-- 
Iñaki Baz Castillo
<ibc@aliax.net>
Received on Sunday, 6 August 2017 18:45:18 UTC

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