Streaming stored video:challenges continuous playout constraint:once client playout begins,playback must match original timing ...but network delays are variable (jitter),so will need client-side buffer to match playout requirements other challenges: client interactivity:pause,fast-forward,rewind, jump through video video packets may be lost,retransmitted Multimedia Networking 9-10 Streaming stored video: challenges ▪ continuous playout constraint: once client playout begins, playback must match original timing • … but network delays are variable (jitter), so will need client-side buffer to match playout requirements ▪ other challenges: • client interactivity: pause, fast-forward, rewind, jump through video • video packets may be lost, retransmitted Multimedia Networking 9-10