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    1. 1. Towards Total Integration: Broadcast, Computing & Networking Jim DeRoest, Director Streaming Media Technologies
    2. 2. Towards Total Integration
    3. 3. Total Integration <ul><li>Broadcast, Computing & Networking </li></ul><ul><ul><li>Broadcast Environment </li></ul></ul><ul><ul><li>Digital Instantiation - Encoding </li></ul></ul><ul><ul><li>Digital Asset Management & Delivery </li></ul></ul><ul><ul><li>Web Presence </li></ul></ul>
    4. 4. Broadcast Components <ul><li>Tape Library </li></ul><ul><ul><li>Flexicart Robotics, VTRs </li></ul></ul><ul><li>Traffic System </li></ul><ul><ul><li>Transmission metadata </li></ul></ul><ul><li>Channel Automation </li></ul><ul><ul><li>Control routers, switches, uplink </li></ul></ul>
    5. 5. Traffic System <ul><li>Broadcast Metadata Management </li></ul><ul><li>Myers ProTrack </li></ul><ul><ul><li>http://www.myersinfosys.com </li></ul></ul><ul><ul><li>Transmission list management </li></ul></ul><ul><ul><li>Tape Library Information & Support </li></ul></ul><ul><ul><li>Program/Series Title/Description/Classification </li></ul></ul><ul><ul><li>Timing to Frame </li></ul></ul><ul><ul><li>Broadcast Log/Reports/Ratings </li></ul></ul><ul><ul><li>Rights Tracking </li></ul></ul><ul><ul><li>Promotion/Underwriting Spots </li></ul></ul>
    6. 6. Traffic System <ul><li>ProTrack platform Issues </li></ul><ul><ul><li>SCO and Linux </li></ul></ul><ul><ul><ul><li>OS support </li></ul></ul></ul><ul><ul><li>Informix DB </li></ul></ul><ul><ul><ul><li>No External Interface – ODBC, COM </li></ul></ul></ul><ul><ul><li>Integrating backups </li></ul></ul>
    7. 7. ProTrack Interface
    8. 8. Channel Automation <ul><li>Harris Louth </li></ul><ul><ul><li>http://www.broadcast.harris.com </li></ul></ul><ul><ul><li>Controls master control room equipment </li></ul></ul><ul><ul><ul><li>Flexicarts, vtrs, switchers, routers, character/bug generators </li></ul></ul></ul><ul><ul><li>Frame accurate control of devices </li></ul></ul><ul><ul><li>Backend infrastructure – source for multiple channels </li></ul></ul><ul><ul><ul><li>Separate transmission lists: ResearchChannel, UWTV, UW2 </li></ul></ul></ul><ul><ul><li>LAN attached “Air Clients” provide live control </li></ul></ul><ul><ul><li>Translators for traffic systems like ProTrack </li></ul></ul><ul><ul><ul><li>Harris ADC binary format </li></ul></ul></ul>
    9. 9. Digital Instantiation <ul><li>Injestion </li></ul><ul><ul><li>Tapes Received </li></ul></ul><ul><ul><li>Dub copy for broadcast tape library </li></ul></ul><ul><ul><li>Tape metadata stored in ProTrack </li></ul></ul><ul><ul><li>MPEG2 encode </li></ul></ul><ul><ul><li>Transcode to other formats </li></ul></ul><ul><ul><ul><li>FlipFactory </li></ul></ul></ul><ul><ul><li>Archive digital assets </li></ul></ul>
    10. 10. Digital Asset Management & Delivery <ul><li>DigitalWell Project </li></ul><ul><ul><li>http://www.digitalwell.org </li></ul></ul><ul><ul><li>Original focus broadcast environment </li></ul></ul><ul><ul><ul><li>ResearchChannel, UWTV, KEXP </li></ul></ul></ul><ul><ul><ul><li>Streamline and scale asset management & delivery </li></ul></ul></ul><ul><ul><ul><li>Support commodity to high def bit rates </li></ul></ul></ul><ul><ul><li>Focus expanded to institutional collections </li></ul></ul><ul><ul><ul><li>High-quality and accessible resources to research </li></ul></ul></ul><ul><ul><ul><li>Educational outreach </li></ul></ul></ul><ul><ul><ul><li>Interoperate with other digital repositories </li></ul></ul></ul>
    11. 11. DigitalWell Project <ul><li>Hierarchical, clustered infrastructure </li></ul><ul><li>Pluggable components </li></ul><ul><ul><li>Tech evolution </li></ul></ul><ul><li>Interoperation </li></ul><ul><ul><li>API (OKI) </li></ul></ul><ul><ul><li>Metadata (Dublin Core, MPEG7, OAI) </li></ul></ul><ul><ul><li>Auth (Shibboleth) </li></ul></ul><ul><ul><li>Preservation (OAIS) </li></ul></ul><ul><li>Rights </li></ul><ul><ul><li>Higher education focus </li></ul></ul>
    12. 12. DigitalWell Architecture <ul><li>Hardware </li></ul><ul><ul><li>Clustered/Mirrored servers NAS </li></ul></ul><ul><ul><ul><li>Isilon Multi-node, load balancing, single mount point, DRBR </li></ul></ul></ul><ul><ul><li>SAN Nearline Storage </li></ul></ul><ul><ul><ul><li>STK Silos – 9840 (20GB/cart), 9940 (200GB/cart) </li></ul></ul></ul><ul><li>Software </li></ul><ul><ul><li>HSM: HPSS, UW Karc (bucket service) </li></ul></ul><ul><ul><li>Metadata: MS SQL </li></ul></ul><ul><ul><li>Streaming: WM, Real, Quicktime, MP3, VideoCharger (MPEG2 5.6mbps,19.2mbps), UW HDCAM/SDTI 270mbps </li></ul></ul><ul><ul><li>UW State & Redirector </li></ul></ul>
    13. 14. Backend Diagram <ul><li>Insert diagram image - mass store system </li></ul>
    14. 15. DigitalWell Metadata <ul><li>Collection and asset metadata </li></ul><ul><ul><li>Dublin Core, MPEG7, Custom </li></ul></ul><ul><ul><li>Administration Tool </li></ul></ul>
    15. 16. Putting It All Together <ul><li>Integration - Web Presence </li></ul><ul><ul><li>Content received </li></ul></ul><ul><ul><li>Dub master and metadata recorded (ProTrack) </li></ul></ul><ul><ul><li>Digital copies encoded and stored (DigitalWell) </li></ul></ul><ul><ul><li>VoD metadata stored (DigitalWell) </li></ul></ul><ul><ul><li>Broadcast schedule (ProTrack, Louth) </li></ul></ul><ul><ul><li>Daily extract ProTrack list metadata </li></ul></ul><ul><ul><li>Synchronize metadata (ProTrack, DigitalWell) </li></ul></ul><ul><ul><ul><li>Tape number and program name </li></ul></ul></ul><ul><ul><li>Dynamic generation of ResearchChannel Web </li></ul></ul><ul><ul><ul><li>Broadcast schedule </li></ul></ul></ul><ul><ul><ul><li>VoD library </li></ul></ul></ul>
    16. 17. KEXP Radio Integration <ul><li>Digital Audio Infrastructure </li></ul><ul><li>Live Broadcast Stream </li></ul><ul><ul><li>Uncompressed 1.4mbps </li></ul></ul><ul><ul><li>Commodity bit rates </li></ul></ul><ul><li>Archived Live Broadcast </li></ul><ul><ul><li>2 weeks, all formats </li></ul></ul><ul><li>Realtime Broadcast Playlist </li></ul><ul><ul><li>Dynamic web update integrated with DJ console </li></ul></ul><ul><ul><li>Archived with live broadcast </li></ul></ul>
    17. 18. Towards Total Integration <ul><li>The Reality </li></ul><ul><li>http://www.researchchannel.org </li></ul><ul><li>http://www.uwtv.org </li></ul><ul><li>http://kexp.org </li></ul>
    18. 19. Yet To Do … <ul><li>MPEG2 50mbps i-frame archive </li></ul><ul><li>Virage VideoLogger integration </li></ul><ul><li>Enhanced/automated metadata generation </li></ul><ul><li>Enhanced searching </li></ul><ul><li>Conversion to all digital environment </li></ul>
    19. 20. Total Integration leads to the… <ul><li>Convergence Zone </li></ul>

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