oeifjaoid
Re:Ask HN: What are some Chrome extensions that you wish you had?
on Tuesday August 14, 2012 @11:58PM (#4384510)
A few months ago, I wrote a proof of concept that does this: https://github.com/deactivated/video-snapshot. It seems to still work in Chrome 24.
It depends on the HTML5 player and has a few other limitations, but it might be useful for anyone doing something similar.