The document discusses MediaMosa, an open source media management and distribution platform. It provides an overview of MediaMosa's features, including flexible metadata, transcoding services, access management and screening, search services, and a community website and demo environment. It also describes projects using MediaMosa, including a transcripting project and incentive projects from various Dutch institutions. Specifically, it outlines two projects from Rijksuniversiteit Groningen using MediaMosa - a "virtual cutting tool" and integration of rich media features.
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Onderwijsdagen2011 - MediaMosa - 8 november 2011
1. Frans Ward
Technical Product Manager
SURFnet Advanced Services
Video in het onderwijs
en hoe MediaMosa daarbij kan helpen
“Open Video in Education”
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
`
Tuesday, November 8, 11
2. OVERVIEW
• About SURFnet’s video services
Briefly...
• MediaMosa Introduction
What is it?
• MediaMosa Features
What can it do for you?
• MediaMosa Projects and Incentive
André Rosendaal (RUG)
• MediaMosa Status, Roadmap, Next
What can you do?
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
3. SURFnet Video Services
1998 Audio & Video hosting service (FTP) - 1st generation
2003 SURFnet Video Portal (SVP) - 2nd generation
2005 SURFnet-TV Live Netcasting
2007 Start new generation video services - 3rd generation
SURFnet/Kennisnet Innovatieprogramma
SURFmedia (2007)
VP-X Project (2007)
VP-Core Platform (2008)
MediaMosa Software (2009)
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
4. SURFMEDIA
http://ww.surfmedia.nl/
MediaMosa @ Dé Onderwijsdagen 2011
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5. SURFMEDIA
http://ww.surfmedia.nl/
SERVICE ENDS 1-1-2013
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
6. SURFnet Video Services
Front-ends
Back-ends
SURFmedia
SURFnet’s online mediaportal
http://www.surfmedia.nl/
CDN
✓ Video On Demand (VOD)
✓ Live Streaming
Facts and Figures (Oct. 2011)
• 102.907 assets
• 15 TB data
VP-Core
• 48.579 accounts Powered by
• 11.450 logins per month
• 43 institutions using federative logins
• 4 content suppliers
• 248.049 views per month
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
7. MediaMosa
Open Source
Software to build a
Media Management and
Distribution Platform
In use by SURFnet and
Kennisnet on their
VP-Core platform since
July 2008
Main Entry: 1me·dia-mo-sa
Pronunciation: ˈmē-dē-ə-mō-ˈzā
Function: open source software to build a media
management and distribution platform
Release Date: 8 april 2009
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
8. PROVEN TECHNOLOGY
MediaMosa is in production since 2008 with SURFnet and Kennisnet.
Also used by...
Tuesday, November 8, 11
9. 189 REST services
http://mediamosa.org/api
Image credit: lego desktop wallpaper CC BY-NC
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10. Flexible Metadata
Element Sets
Metadata Element Sets Provided:
• Standard Dublin Core (DC)
• Qualified Dublin Core (QDC)
• Learning Object Metadata (IEEE LOM / NL LOM)
Objects are organized in assets, media files and collections.
Metadata Harvesting using OAI-PMH
CRUD REST-calls on all objects possible. i.e.:
• POST /asset/create?user=John
• GET /asset/$asset_id
• POST /mediafile/$mediafile?filename=NewName
• POST /collection/$coll_id/delete?user=John
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
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Tuesday, November 8, 11
11. Transcoding Services
Based on FFMPEG a complete, cross-platform solution to record, convert and stream
audio and video. It includes libavcodec - the leading audio/video codec library.
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
12. Access Management
Screening
Default: Media is accessible for everyone.
Option to set access restrictions for playing media on the
following properties:
• Domain, or group of domains:
i.e only accessible from .surfnet.nl
• Realm, or group of realms:
i.e. using SURFfederation
authentication infrastructure
• User, or group of users:
only give rights to user=john or
group "class-24"
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
13. Search Services
Simple Search:
• GET /asset?owner=John
• GET /asset?collection=7
Advanced Search using CQL level 2 :
• “(dc.title = foo OR qdc.title_alternative = bar)”
• “NOT (dc.title = foo AND dc.title = bar)”
• “^cat ^dog tree^”
http://www.loc.gov/standards/sru/specs/cql.html
Support for Apache SOLR as alternative
search engine!
1 SURFnet. We make innovation work
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Tuesday, November 8, 11
14. MediaMosa Community Website
& Online DEMO environment
http://mediamosa.org
http://demo.mediamosa.org
1 SURFnet. We make innovation work
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Tuesday, November 8, 11
15. TECHNOLOGY SCOUTING PROJECTS... PAST & PRESENT
• Rich Media Systems Compared • Transcripting Technology
• MediaMosa Building Block for • MediaMosa RichMedia
Application
Blackboard
• MediaMosa and support for • Content Supplier Application
other content • MediaMosa and Opencast
Matterhorn
• Full text search engines
• Content in the Cloud • HTML5 Video & Multisource
Player
• MediaMosa and Open API • Video Annotation
olog y
MediaMosa Techn
Scouts
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Tuesday, November 8, 11
16. MEDIAMOSA TRANSCRIPTING TECHNOLOGY
Disclosure
of
audiovisual
archives
• The number of AV-archives on the Internet
increases rapidly
• Archiving is not enough: disclosure and reusing is
required!
• The use of speech technology is needed
(Reduce human effort).
UK National Film and Television Archive, Berkhamsted
http://www.flickr.com/people/footage/
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
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Tuesday, November 8, 11
17. Adding metadata, the traditional approach:
Manual annotation
Huge amount of work
and no time-coded relations with video
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
18. Adding metadata, the new approach:
Using speech-to-text technology for
metadata generation
Audio Extraction
Speech Recognition
(Speech-to-Text)
Time-coded Transcript
Indexing and Search:
Search on fragment level
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
19. MEDIAMOSA TRANSCRIPTING PROJECT
MediaMosa @ Dé Onderwijsdagen 2011
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20. MEDIAMOSA TRANSCRIPTING PROJECT
Lecture Recording
End User • Recording of Teacher
Application • Recording of Slides
• Reference material
Transcription Multi-Source
MediaMosa
by Spraak / Player
Cmu Sphinx
• Recognize the Speech • Transcode into audio • Enhanced Search
• Produce time-coded • Store all into an asset • Optional Subtitles
Transcript • Mashup info
Partners:
MediaMosa @ Dé Onderwijsdagen 2011
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21. MEDIAMOSA TRANSCRIPTING PROJECT
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
22. MEDIAMOSA TRANSCRIPTING PROJECT
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
23. MEDIAMOSA TRANSCRIPTING PROJECT
Subtitles:
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
24. MediaMosa Stimuleringsregeling
• Doel: instellingen stimuleren om zelf aan de slag te gaan met
MediaMosa
• Financiële bijdrage: 10.000 EURO per projectvoorstel
• Totaal 15 projectvoorstellen, waarvan 7 gehonoreerd
• Projectresultaten bijgehouden in online Innovation Blog
• 15 juni startbijeenkomst - 8 december slotbijeenkomst
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
25. Stimuleringsregeling: de winnaars
• Kentalis:
“MediaMosa als toegankelijk platform”
• Universiteit van Amsterdam:
“Basic LTI Integratie voor MediaMosa”
“MediaMosa going Hippo”
• ROC Westerschelde:
“Streaming MBO langs de Schelde met MediaMosa”
• Rijksuniversiteit Groningen:
“MediaMosa Snijmachine”
“Rich Media Extra”
• Aloysius College:
“Leerlingen voor leerlingen online”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
26. Kentalis: “MediaMosa als toegankelijk platform”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
27. Universiteit van Amsterdam:
“Basic LTI Integratie voor MediaMosa”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
28. Universiteit van Amsterdam: “MediaMosa going Hippo”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
29. ROC Westerschelde:
“Streaming MBO langs de Schelde met MediaMosa”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
30. Aloysius College: “Leerlingen voor leerlingen online”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
31. Rijksuniversiteit Groningen:
“MediaMosa Snijmachine” and “Rich Media Extra”
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
32. Datum 04-11-2011 | 1
RUG + MediaMosa
Twee projecten uit de Stimuleringsregeling MediaMosa
André Rosendaal
Dé Onderwijsdagen, 8 november 2011
Tuesday, November 8, 11
33. Datum 04-11-2011 | 2
Video aan de RUG
› 2001 Experimentele server
› 2007 Videodienst
› 2010 MediaMosa?
› Zomer 2011 MediaMosa!
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36. Datum 04-11-2011 | 5
video.surfnet.nl/virtualcutter
Voor verschillende scenario's
http://www.davideon.nl/
> tools > virtuele snijmachine
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38. Datum 04-11-2011 | 7
MediaMosa variant
› Integraal onderdeel van MediaMosa
› Afscherming via Blackboard building block
› HTML5
› Hergebruik binnen MediaMosa en andere EGA’s
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46. Datum 04-11-2011 | 12
Voortgang
› Ingester voor Mediasite en P2Go bestaat
› Wordt voor Matterhorn ontwikkeld
› Nu: handmatige invoer
› Straks: automatisch
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47. Datum 04-11-2011 | 13
Afronding
› Presentaties 8 december 2011
Tuesday, November 8, 11
48. MediaMosa Status & Roadmap
Available on
mediamosa.org
Release 2.3.17
Release 3.0.6
Continued Development in 2011:
Two major releases based on new Drupal 7 framework.
• MediaMosa 3.0: focusses on Open Interfaces
• MediaMosa 3.5: focusses on Transcripting Technology
(speech-2-text)
Other MediaMosa Projects 2011:
• Proof of Concepts Transcripting Technology
• Technology Scouting and POC Video Annotation
• Proof of Concepts Flexible Workflows
(Enhanced support for other content than audio/video)
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
49. Community Development Projects
MEDIAMOSA DRUPAL MODULES AND SDK
Dr upal 6
Drupal 7
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
50. Next Steps
• SURFnet funding for development ends 1-1-2012
• SURFnet is ending enduser services like SURFmedia
as of 1-1-2013
• Dutch education is looking for alternatives:
- MediaMosa in the Cloud?
- MediaMosa as a service of SURFconext?
- Using MediaMosa as an institutional service
• MediaMosa is being used by others:
- Archipel (Belgium)
- E-Campus (Norway)
- Cineca (Italy)
- Arnes (Slovenia)
1 SURFnet. We make innovation work
MediaMosa @ Dé Onderwijsdagen 2011
Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
51. Next Steps
MediaMosa roundtable conference: 17 nov. 14.00-16.00 @SURFnet
• Future of MediaMosa
• Alternatives for SURFmedia
• Secure commitment from educational institutes
The role of the Community becomes more and more important!
Woensdag 9 nov: 11.00 - 11.45 uur
WEBstroom sessie:
Het onderwijslandschap in beeld en
geluid - voortdurend in beweging
Sprekers : Chris Nieuwenhoven en anderen
(Universiteit Tilburg)
Locatie : 415
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Utrecht, 8 November 2011 - SURFnet. We make innovation work
Tuesday, November 8, 11
52. WWW
MediaMosa Directions
http://mediamosa.org
Online Demo
Q&A
http://demo.mediamosa.org
sa
MediaMo
Forum MediaMosa
http://mediamosa.org/forum
MediaMosa
Issue Tracker
http://mediamosa.org/trac
Source Code
https://github.com/mediamosa
Slideshare
ur
http://www.slideshare.net/MediaMosa
yo
or
Twitter s f n!
http://twitter.com/mediamosa ank t io
Th en
att
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MediaMosa @ Dé Onderwijsdagen 2011
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Tuesday, November 8, 11