ResearchChannel: Delivering Realism

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Presentation transcript:

ResearchChannel: Delivering Realism Tutorial: Video on the Net M. Wellings L. Ross www.researchchannel.com

What is Streaming? Continuous, smooth delivery of media ResearchChannel: Delivering Realism

Software System Suites Market Leaders Windows Media QuickTime Real Media Others ResearchChannel: Delivering Realism

Compression Types MPEG-1 MPEG-2 MPEG-4 Real Media Indeo ResearchChannel: Delivering Realism

Compression Types M-JPEG (Motion JPEG) CinePak Sorenson iHDTV DV ResearchChannel: Delivering Realism

Decision Criteria The Intended Audience Bandwidth available Content Hardware Network Bandwidth available Content Cost Results expected ResearchChannel: Delivering Realism

Live Webcast Decisions: Encode on-site Encode off-site Satellite Microwave Web TV Transmitter ResearchChannel: Delivering Realism

Video On Demand Garbage in, Garbage out ResearchChannel: Delivering Realism

STEP ONE: CAPTURE STATION Build Buy ResearchChannel: Delivering Realism

STEP TWO: HOSTING YOUR DATA Disk capacity Number of concurrent streams ResearchChannel: Delivering Realism

File Size vs Streaming Bandwidth 1 Hour 56Kbps 420KB 4.2MB 25.2MB 100Kbps 750KB 7.5MB 45MB 300Kbps 2.25MB 22.5MB 135MB 1.5Mbps 11.25MB 112.5MB 675MB 6Mbps 450MB 2.7GB ResearchChannel: Delivering Realism

STEP THREE: Design the Web Site Get out your checkbook ResearchChannel: Delivering Realism

STEP FOUR: Web Statistics Many tools: WebTrends ™ Lariat ™ ResearchChannel: Delivering Realism

LOW-END CAPTURE ResearchChannel: Delivering Realism

MPEG-2 VOD ResearchChannel: Delivering Realism

MPEG-4 VOD ResearchChannel: Delivering Realism

VOD: The Process/ The Pitfalls Lab experience: low costs vs high quality Media management Handling awkward multigigabit files Massive disk space requirement Low cost for large disk capacity ResearchChannel: Delivering Realism