CHINESE CULTURE AND SOCIETY Jian Wang (Tina Wang) October 2012.
Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank...
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Transcript of Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank...
![Page 1: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/1.jpg)
Ryan Izard, Qing Wang, Geddings Barrineau, KC WangClemson UniversityAditya Prakash, Shashank Gupta, Parmesh RamanathanUniversity of Wisconsin
![Page 2: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/2.jpg)
What is GENI Cinema?
• Live video streaming service– Operates within GENI– OpenFlow 1.0 and 1.3– Fast channel changing– Resource-conscious– Scalable
• Demonstrates power and applicability of SDN
![Page 3: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/3.jpg)
Building Blocks• Web server• Floodlight OpenFlow controller• Video sources
– IP cameras, etc.• Ingress gateways
– VLC servers• Private GENI Cinema network
– OpenFlow 1.0 and 1.3 switches• Egress gateways
– VLC servers• Client browser
– VLC plugin
![Page 4: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/4.jpg)
System Architecture
![Page 5: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/5.jpg)
Example Deployment
![Page 6: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/6.jpg)
What sets GENI Cinema apart?• SDN based
– Secret ingredient: OpenFlow 1.3 groups– Precise and efficient stream routing– Scalable
• Event perspective in hands of user– Multiple cameras available to select
• “Fast” and efficient channel changing– GENI Cinema = ~2s average – YouTube live = ~5s average– Digital cable TV = ~3s average– Satellite TV = …
![Page 7: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/7.jpg)
More on that Secret Ingredient…• Channel
is a Group
• Client is a Bucket
• Multiple buckets per group
• Migrate buckets between groups
![Page 8: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/8.jpg)
Use Cases• Distance education
– Different perspectives of a classroom– Individual students have control over
vantage point
• Sports– Spectators choose aspect of game of
greatest interest
• Enterprise– Meetings, events
• Surveillance• Entertainment
![Page 9: Ryan Izard, Qing Wang, Geddings Barrineau, KC Wang Clemson University Aditya Prakash, Shashank Gupta, Parmesh Ramanathan University of Wisconsin.](https://reader035.fdocuments.us/reader035/viewer/2022081511/5697bff81a28abf838cbf2cc/html5/thumbnails/9.jpg)
Anyone can try it!
http://cinema.smartfuture2015.net