Media Fragments Working Group: Agenda 12 August, Telecon 1200 UTC

Dear Media Fragmenters,

 

 

Please, find below the agenda for tomorrow’s telecon.

http://www.timeanddate.com/worldclock/fixedtime.html?day=12&month=08&year=20
09&hour=12&min=00&sec=0&p1=0.

 

 

Best regards.

 

 

Raphaël & Erik

 

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AGENDA Teleconference

W3C Media Fragments Working Group telephone conference 2009-08-12

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Wednesday, 12 August *12:00-13:00 UTC*

Local time:

http://www.timeanddate.com/worldclock/fixedtime.html?day=12&month=08&year=20
09&hour=12&min=00&sec=0&p1=0

 

 

12 August 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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Chair: Raphael/Erik

ScribeList: http://www.w3.org/2008/WebVideo/Fragments/wiki/ScribeList

Scribe: Conrad, Erik

Regrets: most probably 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 15 & 22 July 2009 telecon:

http://www.w3.org/2009/07/15-mediafrag-minutes.html

http://www.w3.org/2009/07/22-mediafrag-minutes.html

* ACTION-92:  <http://www.w3.org/2008/WebVideo/Fragments/tracker/actions/92>
Erik and Raphael to coordinate the writing of papers (ongoing … re-raise
around 15/09/09)

 

 

2. UC & REQUIREMENTS:

* ACTION-68: Raphael to ask the Media Annotations WG to review our document

* ACTION-74: Erik, Raphael, and Yves to request feedback of other groups
such

as SYMM, SVG, HTML + WHATWG, WAI, MAWG, TAG, MobileWeb, TimedText (ongoing …
re-raise around 15/09/09)

* To be discussed: Live Streaming UC (see Mail Silvia …
http://lists.w3.org/Archives/Public/public-media-fragment/2009Jul/0028.html)


 

 

3. SPECIFICATION:

 

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) (ongoing … re-raise
around 15/08/09, after IETF Meeting)

* ACTION-93: Michael to revisit the TC and see which are affected by the
temporal-optional-comma-decision

 

3.2 UA Server HTTP Communication (Conrad/Raphael)

* ACTION-69: Conrad to draw a representation of the general structure of

a media resource, for streamable formats (ongoing … re-raise around
01/09/09, when having had full discussion)

 

 

4. TEST CASES: (Michael)

* See: http://www.w3.org/2008/WebVideo/Fragments/wiki/TestCases

** review some more TC’s

 

 

5. ISSUES

* ISSUE-3 [Michael]: Does our MF URI syntax imply that we need to update

MIME Type registrations?

** ACTION-89: Yves to find out more about fragment identifier registration
(ongoing … re-raise around 15/08/09, after IETF Meeting)

 

* ISSUE-4 [Silvia] :
<http://www.w3.org/2008/WebVideo/Fragments/tracker/issues/4> Should we
pre-define some track names?

 

* 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

 

* ISSUE-7 [Michael]:
<http://www.w3.org/2008/WebVideo/Fragments/tracker/issues/7> User Agent
Media Fragment Resolution and Processing

** 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"

 

* ISSUE-9 [Michael]: Should we have the media type inside the Test Cases?

** ACTION-82: Michael to flesh out TC vocabulary re ISSUE-9

 

* ISSUE-10 [Michael] :
<http://www.w3.org/2008/WebVideo/Fragments/tracker/issues/10> Media
Fragments Test Case Maintenance 

 

 

6. IMPLEMENTATION:

* ACTION-34: Jack to look at python-url library to see whether he could

implement the logic on client side

* ACTION-91: Guillaume to look at the python gst lib

* 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

* ACTION-90: Davy to provide a pointer to Yves to a lib he can use to slice
media files

 

 

7. AOB

 

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