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Re: [AVTCORE] Draft minutes from the IETF 114 AVTCORE WG meeting...

Bernard Aboba <bernard.aboba@gmail.com> Fri, 29 July 2022 19:53 UTC

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From: Bernard Aboba <bernard.aboba@gmail.com>
Date: Fri, 29 Jul 2022 12:53:27 -0700
Message-ID: <CAOW+2dvuqcU6jhH9U2A9ZEyRiD3azHWoBHT96+iu0z_PpGbe5w@mail.gmail.com>
To: Waqar Zia <wzia@qti.qualcomm.com>
Cc: "jonathan.lennox@8x8.com" <jonathan.lennox@8x8.com>, IETF AVTCore WG <avt@ietf.org>
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Subject: Re: [AVTCORE] Draft minutes from the IETF 114 AVTCORE WG meeting...
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Thanks.  I have updated the minutes.

On Fri, Jul 29, 2022 at 7:54 AM Waqar Zia <wzia@qti.qualcomm.com> wrote:

> Hi Johnathan, Bernard,
>
>
>
> Thanks to you and all in the group for very nice discussion. The current
> notes in the notetaker for green metadata draft seem truncated towards the
> end, following is what I have gathered that can be used as input to
> complete these:
>
>
>
> o   Joerg Ott: RTCP msgs are not reliable. Are you sending this in a soft
> state in which you keep repeating the request, since there is no ack in
> RTCP? How does the decoder knows the encoder got the request?
>
> §  W. Zia: This is aligned to Temporal spatial tradeoff AVPF request
> mechanism, decoder sends request with a certain sequence number for a
> specific SSRC and the encoder responds against that SN.
>
> o   Johnathan: 4 types of feedback in MPEG spec but you are only covering
> 2?
>
> §  W. Zia: we are only covering what we think is most important.
>
> o   Johnathan: SDP is another mechanism to configure coding configuration
> (frame rate, dimensions), is the proposed signalling overlapping or
> complementary?
>
> §  W. Zia: this is supposed to work together with SDP, so it is
> complementary.
>
> o   Johnathan: do you have IP on this draft?
>
> §  W. Zia: Qualcomm has made an IPR disclosure.
>
> o   Johnathan: so you are not yet seeking WG adoption, right?
>
>    - W. Zia: not yet, we would like to gather more feedback and address
>    it and then ask for adoption.
>
>
>
>
>
> Thanks,
>
> Waqar.
>
>
>
>
>
> *From:* avt <avt-bounces@ietf.org> *On Behalf Of * Bernard Aboba
> *Sent:* 28 July 2022 19:48
> *To:* IETF AVTCore WG <avt@ietf.org>
> *Subject:* [AVTCORE] Draft minutes from the IETF 114 AVTCORE WG meeting...
>
>
>
> *WARNING:* This email originated from outside of Qualcomm. Please be wary
> of any links or attachments, and do not enable macros.
>
> are available for inspection here:
>
> https://notes.ietf.org/notes-ietf-114-avtcore
>

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