OMwiki:Tech
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*[http://cinelerra.org/ Cinelerra-CV] is buggy (compilation from source helps) | *[http://cinelerra.org/ Cinelerra-CV] is buggy (compilation from source helps) | ||
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+ | <br> | ||
+ | =='''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, and insert <tt>date_start_time</tt> into <tt>mv_streams</tt>. | ||
+ | *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]) | ||
+ | *Find a command-line script that produces .torrents that include multiple HTTP seeds, no tracker, a comment, and works with [[wikipedia:BitTorrent_(software)|Mainline]]. | ||
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+ | <br> | ||
==New Features== | ==New Features== | ||
+ | *[http://lists.wikimedia.org/pipermail/metavid-l/2009-August/000055.html Email thread on MetaVid-l] | ||
*Implement a Vorbis-only option on video streams for low-bandwidth connections. | *Implement a Vorbis-only option on video streams for low-bandwidth connections. | ||
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*YUV4MPEG support in [http://www.blender.org/ Blender], to send to [http://v2v.cc/~j/ffmpeg2theora/ ffmpeg2theora] ([http://lists.mplayerhq.hu/pipermail/libav-user/2009-March/002639.html email thread]) | *YUV4MPEG support in [http://www.blender.org/ Blender], to send to [http://v2v.cc/~j/ffmpeg2theora/ ffmpeg2theora] ([http://lists.mplayerhq.hu/pipermail/libav-user/2009-March/002639.html email thread]) | ||
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*Automated speaker recognition by frame tagging, corroborated by voice profiles | *Automated speaker recognition by frame tagging, corroborated by voice profiles | ||
Revision as of 04:16, 18 September 2009
Known issues:
(Listed in order of severity.)
- Videos don't always start playing automatically after 'play' icon is clicked. Bumping the seek marker slightly to the right helps. Might be related to doActualPlay in nativeEmbed.js.
- Find a way to add style="width:352px;" to embed code in 352×240 streams.
- 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)
- Edit MediaWiki:Common.js to download animated gifs only when 'show' is clicked to avoid long page loads.
- Video playback might take ~6 seconds to start for timecodes towards the end of the meeting (pending seeking support in oggz-chop)
- Cinelerra-CV is buggy (compilation from source helps)
Scripts needed:
- Retool download_from_archive_org.php to work with different source videos and meta tags from the Internet Archive. Simultaneously generate Media RSS <items> from the same information, and insert date_start_time into mv_streams.
- Script to import MetaVidWiki clips from apps that can produce .srt or .cmml captions (e.g., Gnome Subtitles)
- Find a command-line script that produces .torrents that include multiple HTTP seeds, no tracker, a comment, and works with Mainline.
New Features
- Implement a Vorbis-only option on video streams for low-bandwidth connections.
- Think about replacing animated GIFs with low-FPS, clickable, enlargeable Theora. Alternatively, use Pad.ma-style mouse-overs (see $(imagePoster).load(function() {...})).
- YUV4MPEG support in Blender, to send to ffmpeg2theora (email thread)
- Automated speaker recognition by frame tagging, corroborated by voice profiles
Communicate:
- Join and post to MetaVid-l
- Join #metavid and #mediawiki