Contenu connexe Similaire à M&L 2012 - Open-source-based lecture-capture system - by Stuart Phillipson (20) Plus de Media & Learning Conference (20) M&L 2012 - Open-source-based lecture-capture system - by Stuart Phillipson3. Graph 1: End of Unit Examination Results: Percentage of Class Attaining Results Range
4. Graph 1: End of Unit Examination Results: Percentage of Class Attaining Results Range
Two-tailed unpaired t-tests:
2007 (mean=52.0%, SD=15.4)
2008 (mean=51.9%, SD=17.2) 2009
t=0.03, p=0.97
58.3%
2007 (mean=52.0%, SD=15.4)
2009 (mean=58.3%, SD=11.9) 2008
t=4.69, p=3.87 x 10-6 2007 51.9%
2008 (mean=51.9%, SD=17.2) 52.0% Podcasts
2009 (mean=58.3%, SD=11.9) introduced
t=4.44, p=1.22 x 10-5
in 2009
5. 5,000 students usage of podcasts
Daily Data (GB)
900 >1
63
,00
800 0
700
Download Data (GB)
600
500
400
300
200
100
0
23/09/2011 07/11/2011 22/12/2011 05/02/2012 22/03/2012 06/05/2012
Time (1 column per day)
8. What is Matterhorn?
• Scheduling
A lecture • Capture A podcast
• Processing
• Management
• Distribution
• FOSS
22. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Others
Company
Devs
23. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Others
Company
Devs
24. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Others
Company
Devs
25. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Others
Company
Devs
26. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Devs
Others
Company
Devs
27. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Devs
Others
Company
Devs
28. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Devs
Others
Company
Devs
29. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Others
Company
Devs
30. How is Matterhorn different?
Wider community
of users
Others
Devs Others
Solution Devs
You
Others
Company
Devs
38. Modular Design Example
Ingest Storage Streaming
Server Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
Database
41. Modular Design Example
Ingest Storage Streaming
Server Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
Database
42. Modular Design Example
Ingest Storage Red 5
Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
Database
43. Modular Design Example
Ingest Storage Wowza
Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
Database
44. Modular Design Example
Ingest Storage Wowza
Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
MySQL
45. Modular Design Example
Ingest Storage Wowza
Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
MS SQL
49. Modular Design Example
Ingest Storage Wowza
Server
Galicaster
Matterhorn
Processing Web
Core
Server
MS SQL
53. Do you need the ability to edit recordings?
Yes No
100%
56. A sample slide I don’t want recorded
• Some text.
• Some more text.
• It’s like I’m writing a list.
• And it’s still going.
• Here’s a picture.
• And so on...
Saturn V SA-513 lifts off to boost the Skylab
Orbital Workshop into Earth orbit
Public domain image created by NASA, 1973
57. A sample slide I don’t want recorded
• Some text.
• Some more text.
• It’s like I’m writing a list.
• And it’s still going.
• Here’s a picture.
• And so on...
Saturn V SA-513 lifts off to boost the Skylab
Orbital Workshop into Earth orbit
Public domain image created by NASA, 1973
58. A sample slide I don’t want recorded
• Some text.
• Some more text.
• It’s like I’m writing a list.
• And it’s still going.
• Here’s a picture.
• And so on...
Saturn V SA-513 lifts off to boost the Skylab
Orbital Workshop into Earth orbit
Public domain image created by NASA, 1973
61. Costs
• Free open-source software (FOSS)
‣ No licence fee
‣ No lock-in
• Hardware (capture agent)
‣ £800 - £12,000
• Staff
‣ Need some form of development expertise (internal or
external)
63. Requirements
Ingest Storage Streaming
Server Server
Capture
Agent
Matterhorn
Processing Web
Core
Server
Database
65. Resources
• http://opencast.org/matterhorn/
‣ Mailing lists
‣ IRC #opencast
‣ Try it! http://opencast.org/matterhorn/download
‣ http://tinyurl.com/MHAdopter
‣ http://tinyurl.com/MHDeveloper
‣ Talk to the community