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Re: [Cellar] AV1 mapping update

"Timothy B. Terriberry" <tterribe@xiph.org> Mon, 16 July 2018 18:37 UTC

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From: "Timothy B. Terriberry" <tterribe@xiph.org>
To: cellar@ietf.org
References: <CAOXsMFKHo6RS+q8KCXKoKCiBBS9pVqs92wsLgSfXZO+DT3dStQ@mail.gmail.com> <ca0f009e-a245-fcd6-95f8-f051736c9161@googlemail.com> <CAOXsMFL5-MaHQaAOyh7jSFUpCNbSEvAWKmAHcepaF+QsQuYbHw@mail.gmail.com> <fee747da-77ca-9282-a4c3-c112fd746507@googlemail.com> <CAOXsMFJtc9pq+PphRb5kF9Mp4jyS5j3LQi6vQQmHRyTDYWyQ-A@mail.gmail.com> <b8486fa4-132b-f814-7046-91efb0a48ec6@googlemail.com> <10d56d2a-3053-6069-7805-54bb4fd1d4e0@xiph.org> <b8c8236c-5dd7-5511-6994-730ea0aaef84@googlemail.com> <c50475ce-3f09-5bf7-32ee-76ee7d55af52@xiph.org>
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Date: Mon, 16 Jul 2018 11:37:32 -0700
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Subject: Re: [Cellar] AV1 mapping update
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Timothy B. Terriberry wrote:
>> is the last frame in that temporal unit. I don't see a reason why there
>> should be another frame afterwards in the same temporal unit, but is it
>> actually allowed?
> 
> I don't know. I agree it's ambiguous as written. I'll ask someone and 
> get back to you.

I asked the person whom I think wrote that text, Peter de Rivaz, who said:

"I believe this is an oversight.  I believe the intention is that the 
shown frame should be the last frame in all cases."

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