Media Fragments Working Group: Agenda 13 May, Telecon 1200 UTC

Dear Media Fragmenters,

[Apologies for this late notice]

Please, find below the agenda for this week (tomorrow) telecon.
http://www.timeanddate.com/worldclock/fixedtime.html?day=13&month=05&year=2009&hour=12&min=00&sec=0&p1=0 

The scribe will be Guillaume (Conrad, Michael are on deck).
Best regards.

   Erik & Raphaël

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AGENDA Teleconference
W3C Media Fragments Working Group telephone conference 2009-05-13
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Wednesday, 13 May *12:00-13:00 UTC*
Local time:
http://www.timeanddate.com/worldclock/fixedtime.html?day=13&month=05&year=2009&hour=12&min=00&sec=0&p1=0 


13 May 2009, 1200 UTC
              0500 (West US)
              1300 (Galway)
              1400 (Amsterdam, Paris, Pretoria)
              2100 (Tokyo)
              2200 (Sydney)
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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: Guillaume (On Deck: Conrad, Michael)
Regrets: none

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 29 April 2009 telecon:
http://www.w3.org/2009/04/29-mediafrag-minutes.html
* ACTION-66: Jack to look at the organisation of the 4th F2F meeting in
Amsterdam on September 17-18 (just after IBC)
See also:
http://lists.w3.org/Archives/Public/public-media-fragment/2009Apr/0142.html
Should we organize a poll in order to know who can attend this meeting?

2. UC & REQUIREMENTS:
<URL> to be provided tomorrow
* ACTION-68: Raphael to ask the Media Annotations WG to review our document
* ACTION-74: Erik and Raphael to request feedback of other groups such
as SYMM, SVG, HTML + WHATWG, WAI, MAWG, TAG, MobileWeb, TimedText
* ACTION-65: Raphael to split current document into i) UC and Req and
ii) Syntax and Processing and setup the diff in xmlspec

3. SPECIFICATION:
<URL> to be provided tomorrow

3.1 Syntax: (Yves)
* ACTION-49: Yves to Draft the HTTP-Range syntax for different units
(completing all the syntax for the two way handshake)
* ACTION-67: Erik to sync with Jean Pierre to get the edit units spec
reference

3.2 UA Server HTTP Communication (Conrad/Raphael)
* ACTION-63: Conrad to update the Wiki with his more general approach
with precisely the same examples
* ACTION-69: Conrad to draw a representation of the general structure of
a media resource, for streamable formats

3.3 UA MF Resolution and Processing: (Michael)
* ACTION-64: Michael to write into the WD section 6.4, what the client
should do with #everything after the hash : "Client Side Media Fragment
Resolution"
* ACTION-77: Yves to investigate what's happened when facing an invalid
Media Fragment URI
** See also:
http://www.w3.org/2008/WebVideo/Fragments/wiki/UserAgentMediaFragmentResolution

4. TEST CASES: (Michael)
* See: http://www.w3.org/2008/WebVideo/Fragments/wiki/TestCases
* See the discussion thread at:
http://lists.w3.org/Archives/Public/public-media-fragment/2009Apr/0135.html

5. ISSUES
* ISSUE-3 [Michael]: Does our MF URI syntax imply that we need to update
MIME Type registrations?
** ACTION-76: Erik to contact the editors of MPEG-21 Part 17 regarding
the registry of their scheme

* ISSUE-4 [Silvia]: Should we pre-define some track names?
** ACTION-73: Conrad to change the phrasing of the issue 4 (just
audio/video)?

* ISSUE-5 [Jack]: Handling spatial cropping requires information at
client-side
* 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

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, 12 May 2009 20:56:29 UTC