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  • 1. APAN / QuestNET 2004 Cairns Uncompressed HD Video / ip
  • 2.
    • Jim DeRoest
    • Director, Streaming Media
    • Michael Wellings
    • Director, Engineering
    • University of Washington / ResearchChannel
    ResearchChannel
  • 3. Participants
    • CENIC
    • Duke University
    • George Mason University
    • IBM Corporation
    • Georgia Institute of Technology
    • Johns Hopkins University
    • Johnson & Johnson
    • Massachusetts Institute of Technology
    • National Academy of Engineering
    • National Academy of Sciences
    • National Institutes of Health
    • National Institute of Standards and Technology
    • National Science and Technology Medals Foundation
    • National Sea Grant College Program
    • National University of Singapore
    • Pacific Northwest Gigapop
    • Oregon State University
    • R1edu.org
    • Rice University
    • Rutgers University
    • Sony Electronics, Inc.
    • Texas A&M University
    Tufts University Universidad de Puerto Rico Universitat Politècnica de Catalunya University of Alaska - Fairbanks University of Chicago University of Colorado University of Hawaii University of Houston University of Maryland University of North Carolina University of Pennsylvania University of Southern California University of Texas - Austin University of Virginia University of Washington University of Wisconsin - Madison University of Wisconsin - Milwaukee Virginia Tech Yale University Vulcan Northwest, Inc. Wisconsin Public Television Microsoft
  • 4. Current Number of Viewers
    • 9.0 million - Dish Network
    • 9.1 million - Individual cable systems
    • 18.1 million - Total
  • 5. Hours of Media Viewed per Month Combined Webcast and Video On Demand Programs Hours
  • 6. Video Library Growth
    • 270 New Programs per year
    Average 23 Premieres Each Month Program Archive Cumulative Total 259 381 482 593 651 763 891 971 1048 1158 1255 61 Programs
  • 7. DigitalWell
    • Media Asset Management System
    • Isolon spinning disk cache
    • StorageTek Back-end
    • PubCookie authentication
    • Will be published and made available
    • www.digitalwell.org
  • 8. Multicast: Experimentation in high quality distribution
    • DVTS 233.0.73.25
    • 5.1 Streaming Audio – KEXP-FM
    • Harmonic – Divicom
      • videoLAN client 3 Mbps @ 233.0.73.29
  • 9. Delivering Reality: iHDTV
    • HD/IP >220 Mbps
      • www.ResearchChannel.org/dvd03
    • Desktop HD delivery
      • MPEG2@19.2 Mbps
      • WM9HD@8 Mbps
  • 10. Big Video WorkingGroup: First steps in high quality low latency interactive experiences
    • SDI/IP – contribution feed quality
    • DV/IP
    • Plasma screen resolution/IP
    • HDSDI/IP
    • HDCam/IP
  • 11. BIG Video: DVTS - DV over the Internet
    • DV @ 30 Mbps
    • IEEE1394 (firewire)
    • DVTS
      • Software from The WIDE Project
      • Hardware from Fujitsu Research
    • DVTS Projects
      • International cultural events
      • Virtual Briefings
      • Video Conferencing, AG-like experiences
  • 12. DV - Digital Video
    • Digital Video, put simply, is video that has been digitally sampled
    • Digital Video comes in many formats and data rates:
      • CCIR 601/SDI@ 270-360 Mbps @ 4:2:2
      • Digital composite @ 95-135mbps
      • MPEG2 4:2:2P @ up to 100Mbps
      • High Definition – SMPTE 292M, ATSC rates, and MPEG2MP@HL 13-100Mbps
      • Streaming Video: Real, WM, Quicktime/Darwin/Sorensen, etc.
  • 13. DVTS
    • Runs on FreeBSD, OSX, WinXP, Linux
    • Requires a IEEE 1394 interface
    • Requires DV source
    • WinXP client permits desktop rendering of DV stream
    Software from the WIDE project http://www.sfc.wide.ad.jp/DVTS
  • 14. DVTS Projects
    • Streaming applications
      • Virtual Briefings, Member Meeting, Cultural events
        • http://people.internet2.edu/%7Ebdr/CometDVIP
        • http://apps.internet2.edu/dvip.html
        • http://events.internet2.edu/briefings/dvts.html
    • Video Conference
      • Testing with UPenn, IU, Korea, UW
      • AG integration (AArnet, GrangeNet, Internet2)
      • CometDVIP “MCU”, Desktop integration
  • 15. iHDTV to the Desktop
    • Capture & Encode Architecture
      • Tiernan TR1 encoder
      • HD Capture
        • Apple Dual G5
        • AJA Kona SD/HD capture board
        • Local RAID
      • HD Software Encoders
        • Heuris MPEG2 HD
        • Apple QuickTime HD with H.264
        • Windows Media 9 HD
        • REALVideo 10 HD
  • 16. iHDTV to the Desktop
    • Lower Bit Rate (3-8mbps)
    • WindowsMedia9
      • Adobe Premiere and/or MS WM9 Encoder
      • Multichannel Audio: 5.1, 7.1
      • 1080 Interlace format issues
    • MPEG4
      • Advanced Simple Profile – licensing issues
    • Real Networks
      • RealVideo SDK – limited experience
  • 17. iHDTV to the Desktop
    • 19.2mbps MPEG2 MP@HL
      • Servers:
        • VideoLAN - VoD Development
        • IBM VideoCharger V8.2 -
      • Software only Clients:
      • VideoCharger, Videolan
      • Elecard, Intervideo, Cinepak, MainConcept
      • Hardware assist Client:
        • Directshow Shim to DTV Card: WinTV-HD, HiPix, MyHD
        • Desktop or External Display – Plasma, LCD, Projecto
  • 18. Uncompressed HD video / IP
    • 1.5 Gbps transfer
    • Dual 2.4GHz Xeon Intel PCI-X PCs
    • PCI-X 10Gige NICs unavailable at build time
    • Data traffic split between 2 Gige NICs
    • AJA Xena HD output card SMPTE 292M
    • Clips captured from HDCam source
  • 19. Uncompressed HD Video / IP
    • Video Stored on 6 - 112GB SATA drives in RAID 3 format
    • Low data rate between Canberra and Cairns resulted in local network demo
    • Low latency predicted for “live” feeds
  • 20. Media delivery over IP futures
    • CPB Evolving the Links Project http://evolvinglinks.uwex.edu/
    • IP Delivery of Content to ResearchChannel
    • Video delivery to PDAs
    • Archive Library of Congress
    • NASA space station video capture using DVTS
  • 21. Media delivery over IP futures
    • Migration of slow Commodity Internet to match Internet2 and NLR speeds
    • Next generation STB
    • Conversion of CATV systems to “mostly” fiber
    • All-ip delivery over cable
    • Datacasting via DTV stations
  • 22. Participation
    • ResearchChannel membership
      • www.researchchannel.org
    • DVTS software
      • http://www.dvts.jp/en/
    • bigvideo@internet2.edu project
      • [email_address]
      • [email_address]
  • 23. Video Clips
    • HD 1080i MPEG2
    • HD 720p MPEG2 HDV format
    • WM9HD
  • 24. www.researchchannel.org Michael Wellings <wellings@cac.washington.edu> Jim DeRoest <deroest@cac.washington.edu >