1. 6/15/2015IRMPPC Meeting Streaming Digital Video IRMPPC

2. 6/15/2015IRMPPC Meeting Video Overview originationEdit VHS Tape DV QuickTime Real MPEG 1. MPEG 4 Encoding network

3. 6/15/2015IRMPPC Meeting Viewing Digital movies File transfer--delays, high quality playback Streaming –QuickTime--low to high bandwidth, medium quality –Real Systems --low to high bandwidth, medium quality –MPEG I --high bandwidth, high quality

4. 6/15/2015IRMPPC Meeting Cal Poly Streaming Servers Real Systems--Intel (Linux), SGI QuickTime (OS 9, OS X, Linux, SGI) MPEG I (SGI),Linux

5. 6/15/2015IRMPPC Meeting Streaming Futures Need to plan & develop for growth –Bandwidth –Storage –Management –Support –Scalability =Sustainability

6. 6/15/2015IRMPPC Meeting Scalability Fat Server 100 Streams 25 streams Central Servers Edge 100 Streams GFS

7. 6/15/2015IRMPPC Meeting Next Steps Continue to investigate Linux, multi-server, GFS solution Evaluate Mac OS X Track industry trends--MPEG 4, Microsoft Media Study/Simulate traffic RM