DVR Window
DVR Window
What is it?
The DVR window is how far back viewers can rewind a live stream — the stretch of the recent past kept available for scrubbing while the broadcast continues. A 30-minute DVR window means a viewer can pause, or drag back up to half an hour, then jump forward to live again. The name comes from the digital video recorders that first let TV audiences pause live television.
Practical example
A viewer joins a live product launch 20 minutes in, just as chat erupts about "the announcement." With a DVR window, they drag the timeline back, watch the announcement they missed, then tap "Go Live" and rejoin the present — all without leaving the stream. Without one, the live moment is take-it-or-leave-it: missed means gone until the VOD. YouTube Live's familiar rewindable progress bar is exactly this feature; many platforms cap it (the last 1–4 hours) rather than keeping the entire show scrubable.
Key things to know (non-technical)
- It's the viewer-side face of continuous recording — the platform is saving everything anyway; the window is how much of it viewers may touch during the show.
- The window size is a real product decision: longer = better experience, more storage and delivery cost; "pause + last 30 minutes" captures most of the value.
- It quietly changes viewer behavior: people join "late" without anxiety, which widens the practical audience of every show.
- Pair it with chat moments: "scroll back, the goal is at minute 42" only works if minute 42 is reachable.
In Tupic Live
A modest DVR window on Tupic Live streams — pause and rewind the recent past, one tap back to live — removes the biggest psychological barrier to joining a show in progress, and for a platform betting on longer, TV-style programs, "you can always catch up" is a feature the format genuinely needs.