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APAN / QuestNET 2004 Cairns Uncompressed HD Video / ip. ResearchChannel. Jim DeRoest Director, Streaming Media Michael Wellings Director, Engineering University of Washington / ResearchChannel. Participants. Tufts University Universidad de Puerto Rico
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ResearchChannel Jim DeRoest Director, Streaming Media Michael Wellings Director, Engineering University of Washington / ResearchChannel
Participants 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 • 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
Current Number of Viewers • 9.0 million - Dish Network • 9.1 million - Individual cable systems • 18.1 million - Total
Hours of Media Viewed per Month Combined Webcast andVideo On Demand Programs Hours
Video Library Growth • 270 New Programs per year Average23 PremieresEach Month 1255 1158 1048 971 891 Programs 763 Program ArchiveCumulative Total 651 593 482 381 259 61
DigitalWell • Media Asset Management System • Isolon spinning disk cache • StorageTek Back-end • PubCookie authentication • Will be published and made available • www.digitalwell.org
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
Delivering Reality: iHDTV • HD/IP >220 Mbps • www.ResearchChannel.org/dvd03 • Desktop HD delivery • MPEG2@19.2 Mbps • WM9HD@8 Mbps
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
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
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.
DVTS Software from the WIDE project • Runs on FreeBSD, OSX, WinXP, Linux • Requires a IEEE 1394 interface • Requires DV source • WinXP client permits desktop rendering of DV stream http://www.sfc.wide.ad.jp/DVTS
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
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
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
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
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
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
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
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
Participation • ResearchChannel membership • www.researchchannel.org • DVTS software • http://www.dvts.jp/en/ • bigvideo@internet2.edu project • wellings@cac.washington.edu • bdr@internet2.edu
Video Clips • HD 1080i MPEG2 • HD 720p MPEG2 HDV format • WM9HD
www.researchchannel.org Michael Wellings <wellings@cac.washington.edu> Jim DeRoest <deroest@cac.washington.edu >