Media Fragments Working Group: Agenda 23 September, Telecon 0900 UTC *NEW HOUR*

Dear Media Fragmenters,

Please, find below the agenda for this week telecon:
http://www.timeanddate.com/worldclock/fixedtime.html?day=23&month=09&year=2009&hour=09&min=00&sec=0&p1=0. 

Please, note the *NEW* hour. With this time slot, we expect the 
attendance of all WG members.

Jack is our scribe (Yves is on deck).
Actions opened:
http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/open
Best regards.

   Erik & Raphaël

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AGENDA Teleconference
W3C Media Fragments Working Group telephone conference 2009-09-23
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Wednesday, 23 September *09:00-10:00 UTC*
Local time:
http://www.timeanddate.com/worldclock/fixedtime.html?day=23&month=09&year=2009&hour=09&min=00&sec=0&p1=0

23 September 2009, 0900 UTC
              0200 (West US)
              1000 (Galway)
              1100 (Amsterdam, Sophia-Antipolis, Pretoria)
              1800 (Tokyo)
              1900 (Sydney)
Bridge US: +1-617-761-6200 (Zakim)
Bridge FR: +33.4.89.06.34.99
Bridge UK: +44.117.370.6152
Conference code : 3724# (spells "FRAG")
Duration : 60 minutes
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IRC channel          : #mediafrag on irc.w3.org:6665
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Chair: Raphael, Erik
ScribeList: http://www.w3.org/2008/WebVideo/Fragments/wiki/ScribeList
Scribe: Jack (On Deck: Yves)

Please note that Media Fragments WG telecons are for attendance by
members and invited experts only.

1. ADMIN:
* Roll call
* PROPOSED to accept the minutes of the 09 September 2009 telecon:
http://www.w3.org/2009/09/09-mediafrag-minutes.html
* PROPOSED to accept the minutes of the 4th F2F meeting:
http://www.w3.org/2009/09/17-mediafrag-minutes.html
http://www.w3.org/2009/09/18-mediafrag-minutes.html
* ACTION-92: Erik and Raphael to coordinate the writing of papers
(ongoing ... re-raise around 15/10/09)
* ACTION-111: Thierry to provide CVS access to Conrad

2. UC & REQUIREMENTS:
* ACTION-95: Michael to review ALL UC with a mobile hat on and check
whether these sufficiently cover the mobile usage
* Use Cases and Requirements WD review:
   - Updates from MAWG:
http://lists.w3.org/Archives/Public/public-media-annotation/2009Sep/0008.html
http://lists.w3.org/Archives/Public/public-media-annotation/2009Sep/0012.html
http://lists.w3.org/Archives/Public/public-media-annotation/2009Sep/0012.html
http://lists.w3.org/Archives/Public/public-media-annotation/2009Sep/0040.html
* ACTION-105: Raphael to address all comments and write a reply to MAWG 
* ACTION-106: Raphael to draft a paragraph explaining upfront in the 
document why we are doing that ... justification for the MPEG community 	

3. SPECIFICATION:

3.1 Syntax: (Yves)
* ACTION-109: Erik and Davy to write a paragraph in the documents to 
explain why we don't include this feature in the spec (rationale) based 
on the group analysis (impact both req and spec documents)
* ACTION-110: Silvia to Draft a summary starting from her blog post and 
the 17/09/2009 IRC minutes in the document (role of ? and #)

3.2 UA Server HTTP Communication (Conrad/Raphael)
* ACTION-112: Raphael to Propose a digest of Conrad and current's 
proposal regarding the use of existing and custom headers for the 
communication UA server

4. TEST CASES: (Michael)
* Corrib test tool: http://ld2sd.deri.org/corrib/
* Michael: we need to carefully define the three different error cases:
undefined/wrongly defined/not present; Might renumber the TC; See
whether the TC could be put into a table (with support from a
programmatic tool).
* ACTION-93: Michael to revisit the TC and see which are affected by the
temporal-optional-comma-decision
* ACTION-108: Michael to add the missing test cases in corrib

5. ISSUES

5.1 Active:
* ISSUE-6 [Jack]: Temporal clips that require transcoding
** ACTION-62: Yves to ask the TAG whether transcoding should be
forbidden or not when we send a fragment of a resource
** Done: http://lists.w3.org/Archives/Public/www-tag/2009Jun/0180.html
(+ thread). How to restart the discussion? Ask Noah to have an item
during the next call?

5.2 Non-Active:
* ISSUE-4 [Silvia]: Should we pre-define some track names?
* ISSUE-5 [Jack]: Handling spatial cropping requires information at
client-side
* ISSUE-7 [Michael]: User Agent Media Fragment Resolution and Processing
* ISSUE-9 [Michael]: Should we have the media type inside the Test Cases?
* ISSUE-12 [Raphael]: What's the relationship between Images (CSS)
Sprites and the spatial dimension of the Media Fragments URI scheme?
* ISSUE-13 [Raphael]: Write a IETF draft for proposing how to register
the fragment scheme for all media types

6. IMPLEMENTATION:
* ACTION-34: Jack to look at python-url library to see whether he could
implement the logic on client side
* ACTION-35: Raphael to look at curl and/or wget to see whether the
logic could be implemented on client side
* ACTION-70: Jack to commit in CVS (code directory) his python code
doing the parsing on client side of the media fragment
* ACTION-71: Michael to investigate whether he could have an
implementation in Javascript that does the client-side media fragments
parsing

7. AOB

-- 
Raphaël Troncy
CWI (Centre for Mathematics and Computer Science),
Kruislaan 413, 1098 SJ Amsterdam, The Netherlands
e-mail: raphael.troncy@cwi.nl & raphael.troncy@gmail.com
Tel: +31 (0)20 - 592 4093
Fax: +31 (0)20 - 592 4312
Web: http://www.cwi.nl/~troncy/

Received on Tuesday, 22 September 2009 23:09:24 UTC