OMwiki:Tech

(Difference between revisions)
(+request for a script that produces Media RSS <items>)
(updates)
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'''Known issues:'''
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=='''Known issues:'''==
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*Search works but has a few issues (punctuation stripped, 'play inline' plays audio although video is paused, search-by-date barely populated)
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*Search works but has a few issues (punctuation stripped, 'play inline' plays audio although video is paused, search-by-date not yet enabled for all videos)
*The two stream sizes (352×240 and 424×240) are hard-coded ''per-stream'' as there is not a simple way to lookup <tt>file_desc_msg</tt> from the <tt>mv_stream_files</tt> table.  This is an ugly hack.  Also, a slight videoSideBar overlap on 16:9 videos.
*The two stream sizes (352×240 and 424×240) are hard-coded ''per-stream'' as there is not a simple way to lookup <tt>file_desc_msg</tt> from the <tt>mv_stream_files</tt> table.  This is an ugly hack.  Also, a slight videoSideBar overlap on 16:9 videos.
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*Video playback might take ~8 seconds to start (pending seeking support in [http://www.xiph.org/oggz/ oggz-chop])
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*Video playback might take ~3 seconds to start (pending seeking support in [http://www.xiph.org/oggz/ oggz-chop])
*An occasional ~30-second JavaScript-related delay, unknown cause, when using native playback on 64bit Minefield and possibly other browsers.  No bandwidth transfer, no CPU usage, the page just waits then eventually loads.
*An occasional ~30-second JavaScript-related delay, unknown cause, when using native playback on 64bit Minefield and possibly other browsers.  No bandwidth transfer, no CPU usage, the page just waits then eventually loads.
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'''Scripts needed:'''
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=='''Scripts needed:'''==
*Retool [http://svn.wikimedia.org/viewvc/mediawiki/trunk/extensions/MetavidWiki/maintenance/download_from_archive_org.php?view=markup download_from_archive_org.php] to work with different source videos and meta tags from the [http://archive.org Internet Archive].  Simultaneously generate [[wikipedia:Media RSS|Media RSS]] <nowiki><items></nowiki> from the same information.
*Retool [http://svn.wikimedia.org/viewvc/mediawiki/trunk/extensions/MetavidWiki/maintenance/download_from_archive_org.php?view=markup download_from_archive_org.php] to work with different source videos and meta tags from the [http://archive.org Internet Archive].  Simultaneously generate [[wikipedia:Media RSS|Media RSS]] <nowiki><items></nowiki> from the same information.
*Script to import MetaVidWiki clips from apps that can produce [[wikipedia:SubRip|.srt]] or [[wikipedia:Continuous_Media_Markup_Language|.cmml]] captions (''e.g.,'' [http://gnome-subtitles.sourceforge.net/ Gnome Subtitles])
*Script to import MetaVidWiki clips from apps that can produce [[wikipedia:SubRip|.srt]] or [[wikipedia:Continuous_Media_Markup_Language|.cmml]] captions (''e.g.,'' [http://gnome-subtitles.sourceforge.net/ Gnome Subtitles])
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'''Development:'''
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=='''Development:'''==
*[http://lists.wikimedia.org/pipermail/metavid-l/2009-August/000055.html Email thread on MetaVid-l]
*[http://lists.wikimedia.org/pipermail/metavid-l/2009-August/000055.html Email thread on MetaVid-l]
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*Automated speaker recognition by frame tagging, corroborated by voice profiles
'''Communicate:'''
'''Communicate:'''
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<!-- *Document and test [https://lists.sourceforge.net/lists/openmeetings-discuss project listserv] [https://lists.sourceforge.net/lists/openmeetings-tech (tech listserv)] -->
+
<!-- *Document and test [https://lists.sourceforge.net/lists/openmeetings-discuss project listserv] [https://lists.sourceforge.net/lists/openmeetings-tech (tech listserv)] --><!-- No need for a separate list as of 2009 -->
*Join and post to [http://lists.wikimedia.org/pipermail/metavid-l/ MetaVid-l]
*Join and post to [http://lists.wikimedia.org/pipermail/metavid-l/ MetaVid-l]
*Join #metavid and [[mediawikiwiki:MediaWiki_on_IRC|#mediawiki]]
*Join #metavid and [[mediawikiwiki:MediaWiki_on_IRC|#mediawiki]]
:No IRC?  [http://webchat.freenode.net/?channels=metavid%2C%23mediawiki Click here to join via a webclient.]
:No IRC?  [http://webchat.freenode.net/?channels=metavid%2C%23mediawiki Click here to join via a webclient.]

Revision as of 16:10, 3 September 2009

Known issues:

  • Search works but has a few issues (punctuation stripped, 'play inline' plays audio although video is paused, search-by-date not yet enabled for all videos)
  • The two stream sizes (352×240 and 424×240) are hard-coded per-stream as there is not a simple way to lookup file_desc_msg from the mv_stream_files table. This is an ugly hack. Also, a slight videoSideBar overlap on 16:9 videos.
  • Video playback might take ~3 seconds to start (pending seeking support in oggz-chop)
  • An occasional ~30-second JavaScript-related delay, unknown cause, when using native playback on 64bit Minefield and possibly other browsers. No bandwidth transfer, no CPU usage, the page just waits then eventually loads.


Scripts needed:


Development:


Communicate:

No IRC? Click here to join via a webclient.

All videos and text are published under the CC-BY 3.0 U. S. or CC-BY-SA 3.0. copyright licenses.  Details.