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Towards Total Integration: Broadcast, Computing & Networking Jim DeRoest, Director Streaming Media Technologies. Towards Total Integration. Total Integration. Broadcast, Computing & Networking Broadcast Environment Digital Instantiation - Encoding Digital Asset Management & Delivery

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Towards Total Integration: Broadcast, Computing & NetworkingJim DeRoest, Director Streaming Media Technologies

total integration
Total Integration
  • Broadcast, Computing & Networking
    • Broadcast Environment
    • Digital Instantiation - Encoding
    • Digital Asset Management & Delivery
    • Web Presence
broadcast components
Broadcast Components
  • Tape Library
    • Flexicart Robotics, VTRs
  • Traffic System
    • Transmission metadata
  • Channel Automation
    • Control routers, switches, uplink
traffic system
Traffic System
  • Broadcast Metadata Management
  • Myers ProTrack
    • http://www.myersinfosys.com
    • Transmission list management
    • Tape Library Information & Support
    • Program/Series Title/Description/Classification
    • Timing to Frame
    • Broadcast Log/Reports/Ratings
    • Rights Tracking
    • Promotion/Underwriting Spots
traffic system1
Traffic System
  • ProTrack platform Issues
    • SCO and Linux
      • OS support
    • Informix DB
      • No External Interface – ODBC, COM
    • Integrating backups
channel automation
Channel Automation
  • Harris Louth
    • http://www.broadcast.harris.com
    • Controls master control room equipment
      • Flexicarts, vtrs, switchers, routers, character/bug generators
    • Frame accurate control of devices
    • Backend infrastructure – source for multiple channels
      • Separate transmission lists: ResearchChannel, UWTV, UW2
    • LAN attached “Air Clients” provide live control
    • Translators for traffic systems like ProTrack
      • Harris ADC binary format
digital instantiation
Digital Instantiation
  • Injestion
    • Tapes Received
    • Dub copy for broadcast tape library
    • Tape metadata stored in ProTrack
    • MPEG2 encode
    • Transcode to other formats
      • FlipFactory
    • Archive digital assets
digital asset management delivery
Digital Asset Management & Delivery
  • DigitalWell Project
    • http://www.digitalwell.org
    • Original focus broadcast environment
      • ResearchChannel, UWTV, KEXP
      • Streamline and scale asset management & delivery
      • Support commodity to high def bit rates
    • Focus expanded to institutional collections
      • High-quality and accessible resources to research
      • Educational outreach
      • Interoperate with other digital repositories
digitalwell project
DigitalWell Project
  • Hierarchical, clustered infrastructure
  • Pluggable components
    • Tech evolution
  • Interoperation
    • API (OKI)
    • Metadata (Dublin Core, MPEG7, OAI)
    • Auth (Shibboleth)
    • Preservation (OAIS)
  • Rights
    • Higher education focus
digitalwell architecture
DigitalWell Architecture
  • Hardware
    • Clustered/Mirrored servers NAS
      • Isilon Multi-node, load balancing, single mount point, DRBR
    • SAN Nearline Storage
      • STK Silos – 9840 (20GB/cart), 9940 (200GB/cart)
  • Software
    • HSM: HPSS, UW Karc (bucket service)
    • Metadata: MS SQL
    • Streaming: WM, Real, Quicktime, MP3, VideoCharger (MPEG2 5.6mbps,19.2mbps), UW HDCAM/SDTI 270mbps
    • UW State & Redirector
backend diagram
Backend Diagram
  • Insert diagram image - mass store system
digitalwell metadata
DigitalWell Metadata
  • Collection and asset metadata
    • Dublin Core, MPEG7, Custom
    • Administration Tool
putting it all together
Putting It All Together
  • Integration - Web Presence
    • Content received
    • Dub master and metadata recorded (ProTrack)
    • Digital copies encoded and stored (DigitalWell)
    • VoD metadata stored (DigitalWell)
    • Broadcast schedule (ProTrack, Louth)
    • Daily extract ProTrack list metadata
    • Synchronize metadata (ProTrack, DigitalWell)
      • Tape number and program name
    • Dynamic generation of ResearchChannel Web
      • Broadcast schedule
      • VoD library
kexp radio integration
KEXP Radio Integration
  • Digital Audio Infrastructure
  • Live Broadcast Stream
    • Uncompressed 1.4mbps
    • Commodity bit rates
  • Archived Live Broadcast
    • 2 weeks, all formats
  • Realtime Broadcast Playlist
    • Dynamic web update integrated with DJ console
    • Archived with live broadcast
towards total integration1
Towards Total Integration
  • The Reality
  • http://www.researchchannel.org
  • http://www.uwtv.org
  • http://kexp.org
yet to do
Yet To Do …
  • MPEG2 50mbps i-frame archive
  • Virage VideoLogger integration
  • Enhanced/automated metadata generation
  • Enhanced searching
  • Conversion to all digital environment
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