>>3721598>ffmpeg -i 1591004425312.webm -vf "setpts=0.2*PTS,minterpolate" -c:v libvpx -r 120 -b:v 1M test.webmIn case you're interested, this is how I made it, sourcing from
>>3690492. The smoothness is from the minterpolate video filter. Downside of it is it adds some noticeable artifacts in between key frames.