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agenda-interim-2020-cellar-09-cellar-01-01

Meeting Agenda Codec Encoding for LossLess Archiving and Realtime transmission (cellar) WG
Date and time 2020-12-01 20:00
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Last updated 2020-11-29

agenda-interim-2020-cellar-09-cellar-01-01
CELLAR -- DRAFT AGENDA for Virtual Interim Meeting
December 1, 2020     21:00 Amsterdam  ***
                       20:00 UTC
                       16:00 NYC
                       13:00 San Francisco
(Time is anchored to Amsterdam)

INFO:
   https://datatracker.ietf.org/doc/agenda-interim-2020-cellar-09-cellar-01/

WEB CONFERENCE:

   https://whereby.com/cellar-interim

   THERE IS NO TELEPHONE DIALIN (You can try this at any time.)

   These notes at: https://github.com/cellar-wg/chair-notes

   Attendees
   * Spencer Dawkins

1. Note Well.  https://www.ietf.org/about/note-well/
2. Accept draft minutes from October 27 meeting (attached below)

3. Logistics for Meeting.
   3a) Shared COMIMD for notetaking:
       https://codimd.ietf.org/notes-cellar-virtual
       * Note that if you log in to the IETF datatracker, you'll
       be able to edit these notes, add your name to attendee
       lists, etc. *

       Please ask Spencer if you have questions.

   3b) APPEAR.IN is now called "whereby.com"

       https://whereby.com/cellar-interim

   3c) Roll call

4. WG status update

   * FFV1 -- version 18 was posted 2020-10-07, waiting for revision

5. 2021 Proposed virtual interim meeting dates
   Fourth Tuesdays in 2021 are
   * January 26
   * February 23
   * March 23
   * April 27
   * May 25
   * June 22
   * July 28 clashes with IETF 111
   * August 24
   * September 28
   * October 26
   * November 23
   * December 28 winter holidays
   What do we need to change?

6. remaining FFV1 issues from DISCUSS
   *

7. Matroska issues
   *

8. FLAC issues
   *

AOB?

Some revision to the WG milestones, to be confirmed with AD.

    NEXT MEETING January 26, 2021.

Notes from previous meeting for approval

CELLAR -- DRAFT AGENDA for Virtual Interim Meeting
October 27, 2020     21:00 Amsterdam  ***
                       20:00 UTC
                       16:00 NYC
                       13:00 San Francisco
(Europe has changed clocks, North America has not. Time is anchored to
Amsterdam)

INFO:
   https://datatracker.ietf.org/doc/agenda-interim-2020-cellar-08-cellar-01/

WEB CONFERENCE:

   https://whereby.com/cellar-interim

   THERE IS NO TELEPHONE DIALIN (You can try this at any time.)

   These notes at: https://github.com/cellar-wg/chair-notes

   Attendees
1. Spencer Dawkins
2. Michael Richardson
3. Steve Lhomme
4. Jerome Martinez
5. Dave Rice
6. Michael Niedermayer
7. Martin Below

1. Note Well.  https://www.ietf.org/about/note-well/
2. Accept draft minutes from September 22 meeting (attached below)

3. Logistics for Meeting.
   3a) Shared COMIMD for notetaking:
       https://codimd.ietf.org/notes-cellar-virtual
       * Note that if you log in to the IETF datatracker, you'll
       be able to edit these notes, add your name to attendee
       lists, etc. *

       Please ask Spencer if you have questions.

   3b) APPEAR.IN is now called "whereby.com"

       https://whereby.com/cellar-interim

   3c) Roll call

4. WG status update
   * some documents expired:
   ** I-D was expired :draft-ietf-cellar-matroska-05.txt
   ** I-D was expired :draft-ietf-cellar-codec-04.txt
   ** I-D was expired :draft-ietf-cellar-tags-04.txt

   * FFV1 -- version 18 was posted 2020-10-07, waiting for revision

5. remaining FFV1 issues from DISCUSS
   * We talked about how to respond to DISCUSS ballots from area directors.
   Basically, we reply to their ballot e-mails and either point them to an
   update that should resolve their DISCUSSes and COMMENTS, or talk with them
   and resolve any confusion (on our part, or on theirs).

6. Matroska issues

Sampling accuracy:
https://github.com/cellar-wg/matroska-specification/pull/425/files
Reuse TrackTimestampScale which was deprecated, but has running code to solve
the problem of time scaling.

<i didn't understand that second question>

Recurring Attribute of element:   what does it mean?
The answer is in the EBML document!

draft-ietf-cellar-tags-04.txt document is pretty much done, and won't change
very much. draft-ietf-cellar-codec-04.txt how deep do we want to describe codec
mappings?  We probably aren't going to do this for every codec, but maybe a few
more?

8. FLAC issues

"ffv1" for audio.
(A bit related to ogg, when you mux it?)
We still want to do this at some point, but it is not a priority compared to
ffv1, (and ffv1-v4).

AOB?

- From Spencer - when do we need to talk about 2021 meeting dates? :-)
- Answer - we'll put this on the December Agenda

Some revision to the WG milestones, to be confirmed with AD.

    NEXT MEETING December 1, 2020.