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Media Fragments Working Group: Agenda 28 January, Telecon 1000 UTC

From: RaphaŽl Troncy <Raphael.Troncy@cwi.nl>
Date: Tue, 27 Jan 2009 16:58:27 +0100
Message-ID: <497F2F23.2050501@cwi.nl>
To: public-media-fragment@w3.org
CC: Erik Mannens <erik.mannens@ugent.be>

Dear Media Fragmenters,

Please, find below the agenda for our tomorrow's telecon. This is a 
must_to_be telecon, since we will discuss important issues (see the 
results of the questionnaires) and take some decisions. ALL, if you 
haven't provide answer to the questionnaires, please do it prior to the 
telecon.
Best regards.

   Erik & RaphaŽl

------------

AGENDA Teleconference
W3C Media Fragments Working Group telephone conference 2009-01-28

-------------------------------------------------------------------
Wednesday, 28 January *10:00-11:00 UTC*
Local time:
http://www.timeanddate.com/worldclock/fixedtime.html?day=28&month=01&year=2009&hour=10&min=00&sec=0&p1=0
28 January 2009, 1000 UTC
                  0200 (West US)
                  0500 (East US)
                  1100 (Amsterdam)
                  1200 (Athens)
                  1900 (Seoul)
                  2100 (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
-------------------------------------------------------------------
IRC channel          : #mediafrag on irc.w3.org:6665
W3C IRC Web Client   : http://www.w3.org/2001/01/cgi-irc
Other clients are listed at http://www.w3.org/Project/IRC/#Client
Zakim information    : http://www.w3.org/2002/01/UsingZakim
Zakim bridge monitor : http://www.w3.org/1998/12/bridge/Zakim.html
Zakim IRC bot        : http://www.w3.org/2001/12/zakim-irc-bot.html
-------------------------------------------------------------------

Chair: Erik Mannens
ScribeList: http://www.w3.org/2008/WebVideo/Fragments/wiki/ScribeList
Scribe: Jack Jansen (On Deck: Silvia, Guillaume)

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 14th January 2009 telecon:
http://www.w3.org/2009/01/14-mediafrag-minutes.html
* PROPOSED to accept the minutes of the 21st January 2009 telecon:
http://www.w3.org/2009/01/21-mediafrag-minutes.html
* Should we adapt (again) the timing of the weekly telecon to be
friendly with the US West coast (re: Apple new member)?
* Media Annotations WG Liaison: Volunteer to review "Use Cases and 
Requirements for Ontology and API for Media Object 1.0", see 
http://www.w3.org/News/2009#item5 and http://www.w3.org/TR/media-annot-reqs

2. FUTURE PARTICIPANTS:

* Yves: ACTION-1 and ACTION-17 (Google)
* Raphael: ACTION-18 (DailyMotion), ACTION-19 (Blinx)
* Michael: ACTION-20 (Wolfgang)
* Erik: ACTION-21 (Cisco)

3. PREPARATION OF WORKING DRAFT

3.1 WD Template:
* ACTION-33: Raphael to start the template of the document
* ACTION-32: Yves to check and grant cvs access to the key members of
the group (erik, raphael, jack, silvia)

3.2 Syntax:
* ACTION-25: Jack to describe why smpte is the only frame accurate one
Done:
http://lists.w3.org/Archives/Public/public-media-fragment/2009Jan/0013.html
* ACTION-27: Yves to propose by email a good list of units that can be used
* ACTION-28: Jack to suggest an exhaustive list of possible values for
(temporal) format in the proposed syntax

* POLL: What should be the primary separator in the syntax for Media 
Fragment URI?
http://www.w3.org/2002/09/wbs/42785/MFRAGSYNTAXSEPARATOR/results
* POLL: How to define a rectangle region in the syntax for Media 
Fragment URI?
http://www.w3.org/2002/09/wbs/42785/MFRAGSYNTAXRECTANGLE/results
* POLL: Are the quotes around track and id optional in the syntax for 
Media Fragments URI?
http://www.w3.org/2002/09/wbs/42785/MFRAGSYNTAXQUOTE/results

3.3 Use Cases & Requirements Discussion: (Silvia)
See:
http://www.w3.org/2008/WebVideo/Fragments/wiki/Use_Cases_%26_Requirements_Draft
Reviews:
   . Raphael:
http://lists.w3.org/Archives/Public/public-media-fragment/2008Nov/0044.html
   . Jack:
http://lists.w3.org/Archives/Public/public-media-fragment/2008Nov/0053.html
   . Guillaume:
http://lists.w3.org/Archives/Public/public-media-fragment/2008Nov/0076.html
   . Davy:
http://lists.w3.org/Archives/Public/public-media-fragment/2008Dec/0007.html
   . Wrap up to be sent ...

3.4 Types of Fragment Addressing (Davy)
See:
http://www.w3.org/2008/WebVideo/Fragments/wiki/Types_of_Fragment_Addressing
* ACTION-22: Davy to complete the table, trying to get the answer for
the current question marks, except when this is a close format

3.5 Protocols (Raphael)
* See: http://www.w3.org/2008/WebVideo/Fragments/wiki/Protocols
and
http://lists.w3.org/Archives/Public/public-media-fragment/2009Jan/0011.html

3.6 Existing Technologies Survey (Erik)
See:
http://www.w3.org/2008/WebVideo/Fragments/wiki/Existing_Technologies_Survey
* ACTION-16: Erik to go through the email lists to list different
solutions used to identify fragments, and populate the wiki
* ACTION-23: Erik (together with Jean-Pierre) to add TV-Anytime also to
Existing Technologies Survey
* ACTION-24: Erik (through extra info from Felix) to ask Adobe (Larry)
more info about xmpMM:Ingredients

3.7 HTTP implementation (Raphael)
See: http://www.w3.org/2008/WebVideo/Fragments/wiki/HTTP_implementation

3.8 Implementation:
* ACTION-34: Jack to look at python-url library to see whether he could
implement the logic on client side 	Jack Jansen 	2008-12-17 	
* ACTION-35: Raphael to look at curl and/or wget to see whether the
logic could be implemented on client side

4. ISSUES
* ISSUE-1: Combining Media Fragment URI with other time-clipping methods
http://www.w3.org/2008/WebVideo/Fragments/tracker/issues/1
* ISSUE-2: What is the mime type of a media fragment? What is its 
relation with its parent resource?
http://www.w3.org/2008/WebVideo/Fragments/tracker/issues/2

5. AOB

-- 
RaphaŽl 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, 27 January 2009 15:59:27 GMT

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