Date post: | 18-Jan-2016 |
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Ryan Izard, Qing Wang, Geddings Barrineau, KC WangClemson UniversityAditya Prakash, Shashank Gupta, Parmesh RamanathanUniversity of Wisconsin
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
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
System Architecture
Example Deployment
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 = …
More on that Secret Ingredient…• Channel
is a Group
• Client is a Bucket
• Multiple buckets per group
• Migrate buckets between groups
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
Anyone can try it!
http://cinema.smartfuture2015.net