A 90 fps video player is software designed to render 90 individual images every second. This matches the found on many modern smartphones and gaming monitors, where the screen updates 90 times per second.

Downloading a 90 fps video isn't enough. Many players claim they play it, but they actually drop every third frame to revert to 60 fps. Here is the litmus test:

Create or edit mpv.conf :

It was the minimum speed required to synchronize a visual feed between two locations in real-time, bridging the gap between watching and being watched .

vo=gpu-next profile=gpu-hq video-sync=display-resample interpolation=yes tscale=oversample