Viewerframe Mode Refresh Work -

The goal is to match the source framerate perfectly.

This is the heavy lifting:

To understand the mechanics of the refresh work, one must distinguish between the primary operational modes of a standard ViewerFrame pipeline. viewerframe mode refresh work

When switching from manual to continuous mode while paused on a non-first frame, the viewer does not automatically refresh that current frame before starting the loop. The result is a brief stale display (1–2 frames into playback).
Severity: Medium The goal is to match the source framerate perfectly