
My local community center has a child watch room where you can pay $6/child for an up to 2 hour block. You must stay in the building. So on Saturday mornings, my wife and I drop the kids off at the child watch room and hit up the gym for a workout. We help keep each other motivated, and we get 2 hours where our kids are stream of consciousness word vomiting at us. Wins all around.
Here’s a guide on using ffmpeg, but the end result may not yield greatly improved video quality. The short version is, a smart TV does it on the fly with basically the same results.