Streaming Stored Multimedia: Interactivity O VCR-like functionality: client can < pause, rewind, FF, push slider bar o 10 sec initial delay Ok o 1-2 sec until command effect OK o RTSP often used (more later) o timing constraint for still-to-be transmitted data: in time for playoutStreaming Stored Multimedia: Interactivity  VCR-like functionality: client can pause, rewind, FF, push slider bar  10 sec initial delay OK  1-2 sec until command effect OK  RTSP often used (more later)  timing constraint for still-to-be transmitted data: in time for playout