OSDC 2009, Metavidwiki: when you need a web video solution
-
Upload
silvia-pfeiffer -
Category
Technology
-
view
1.674 -
download
1
description
Transcript of OSDC 2009, Metavidwiki: when you need a web video solution
![Page 1: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/1.jpg)
MetaVidWiki: when you need a web video solution
Silvia Pfeiffer and John Ferlito
Vquence
OSDC, 4th Dec 2008
![Page 2: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/2.jpg)
Overview
• Open Codecs
• Mv_embed
• MetaVidWiki– Search– Video Stream View– Sequencer
• When to use MetaVidWiki
![Page 3: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/3.jpg)
Open Codecs
![Page 4: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/4.jpg)
Alternatives to Flash
![Page 5: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/5.jpg)
HTML5 baseline codec?
![Page 6: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/6.jpg)
What about CMS support?
![Page 7: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/7.jpg)
Preparing content
• FFMpeg2theora: transcoding from other formats to Ogg Theora/Vorbis
ffmpeg2theora --sync $inputfile -p preview -o $file.ogv
![Page 8: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/8.jpg)
Preparing content
• Mplayer: create thumbnails
mplayer -ss 120 -frames 1 -vo jpeg $file.ogv
![Page 9: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/9.jpg)
Preparing your server
Aim: time offset serving of content
• Apache with mod_annodex
• oggzchop cgi
Require Xiph and Annodex libraries.
Debian packages available.
![Page 10: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/10.jpg)
mv_embed
• Javascript library for in-browser Ogg Theora/Vorbis support
• Embed video into web page
<video src="$file.ogv">
• Also supports playlists
<playlist src="$file.xsfp">
![Page 11: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/11.jpg)
What mv_embed does
• Native Browser support for video tag• Native Browser support for Ogg
Theora/Vorbis• application/ogg browser plugin
– Vlc– Mplayer– Totem– XiphQT
• cortado
![Page 12: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/12.jpg)
http://metavid.org/w/index.php/Mv_embed
![Page 13: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/13.jpg)
MetaVidWiki
Debian package available.
![Page 15: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/15.jpg)
Search
QuickTime™ and a decompressor
are needed to see this picture.
![Page 16: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/16.jpg)
Video Stream View
QuickTime™ and a decompressor
are needed to see this picture.
![Page 17: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/17.jpg)
Sequencer
QuickTime™ and a decompressor
are needed to see this picture.
![Page 18: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/18.jpg)
Upload
QuickTime™ and a decompressor
are needed to see this picture.
![Page 19: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/19.jpg)
When to use Metavid
If your needs are as follows:
• Long-form video• Annotation needs• Structured Search• Online video editor
Metavid is your solution.
![Page 20: OSDC 2009, Metavidwiki: when you need a web video solution](https://reader036.fdocuments.us/reader036/viewer/2022081602/54be00444a79594d1c8b459f/html5/thumbnails/20.jpg)
Questions?
http://www.metavid.org/