Video Streaming

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Video Streaming

  1. 1. Video Streaming -The Challengers (University of Salford, ITASIO SEP 2009)
  2. 2. Agenda <ul><li>An Introduction </li></ul><ul><li>Types of video streaming </li></ul><ul><li>Streaming media formats </li></ul><ul><li>Streaming Protocols </li></ul><ul><li>Different Applications </li></ul><ul><li>Advantages </li></ul><ul><li>Disadvantages </li></ul><ul><li>Future </li></ul><ul><li>References </li></ul>
  3. 3. An Introduction Video Streaming is the action of sending encoded (digitized) audio and/or video data out across the internet as a series of small data packets that may be viewed by the end user in a real time fashion through the use of a Media Player
  4. 4. <ul><li>Live Streaming </li></ul><ul><li>Video on Demand </li></ul>Types of video streaming
  5. 5. Streaming media formats <ul><li>Microsoft Silver light </li></ul><ul><li>Real Media </li></ul><ul><li>Apple Quicktime </li></ul><ul><li>Adobe Flash </li></ul><ul><li>MPEG </li></ul>
  6. 6. Streaming Protocols <ul><li>Real Time Streaming Protocol (RTSP) </li></ul><ul><li>RealTime Transport Protocol(RTP) </li></ul><ul><li>Real-time Control Protocol (RTCP) </li></ul><ul><li>User Datagram Protocol (UDP) </li></ul><ul><li>Session Description Protocol(SDP) </li></ul>
  7. 7. Different Applications <ul><li>Video Conferences </li></ul><ul><li>Event broadcasting </li></ul><ul><li>Online TV or Radio stations </li></ul><ul><li>Trainings </li></ul><ul><li>Advertisements </li></ul>
  8. 8. Advantages <ul><li>Instant play </li></ul><ul><li>High Quality Video and Audio </li></ul><ul><li>Distribution of live events </li></ul><ul><li>Content Security- no local copy is saved </li></ul><ul><li>No need to install any software </li></ul><ul><li>Benefits to the business </li></ul><ul><li>Benefits to the education </li></ul>
  9. 9. Disadvantages <ul><li>High bandwidth is required </li></ul><ul><li>Quality of the media can be affected by the quality of the network </li></ul><ul><li>File is not available Offline </li></ul><ul><li>High Cost for Streaming servers </li></ul>
  10. 10. Future <ul><ul><li>“ One view is that the Web, a browser like Firefox, Chrome or IE, will be right on the television in the next couple of years…” </li></ul></ul><ul><li>Reed Hastings, Netflix Jan 2009 </li></ul>
  11. 11. References <ul><li>1.The technology of video and audio streaming – David Austerberry </li></ul><ul><li>2. www.webdevelopersjournal.com </li></ul>
  12. 12. -The Challengers (University of Salford, ITASIO SEP 2009) Omoniyi Angela Binoj Funke Justine Salam

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