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HE Forum CCB Streaming. Mark Wilson
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HE Forum CCB Streaming. Mark Wilson

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Transcript

  • 1. CCB Solution Mark Wilson Technical Co-Ordinator
  • 2. What is Streaming Media? How is it different from Downloading?
  • 3. Streaming Media Definition Streaming media technology enables the real time or on demand distribution of audio, video and multimedia on a network. Streaming media is the simultaneous transfer of digital media (video, voice and data) so that it is received as a continuous real-time stream. Streamed data is transmitted by a server application and received and displayed in real-time by client applications. Source: www.streamingmedia.com
  • 4. Streaming an Off-Air Recording
  • 5. Off-Air Recording Need ERA License - www.era.org.uk Record from: BBC television and radio ITV Network services (including ITV2 and ITV3) Channel Four and E4 Five television S4C Cannot record Open University under ERA Cannot record from On-Demand services – iPlayer ERA Plus – Off-site Access to “Authorised Users”
  • 6. SageTV www.sagetv.com PVR (Personal Video Recorder) Software Runs on Windows, Mac, Linux Records from Over the Air/Satellite Sources Program Guide - whole series can be recorded
  • 7. RealProducer www.realnetworks.com Encoding software Creates Real file for VOD Encode live stream from video camera/s etc Encoding is CPU Intensive
  • 8. Real Helix Server www.realnetworks.com Streaming software Runs on Windows, Linux, Solaris Stream multiple formats - Flash, Real, QuickTime Things to consider Storage – Large Files I/O Intensive – Fast Disks/Array Backup – How?
  • 9. CCB Stream Built In-House PHP, Apache web server Javascript (framework mainly Jquery)
  • 10. Questions? All presentations from this event will be posted here: http://edu-streaming.wetpaint.com