Full 60fps screen record w/ developer mode & FFmpeg on Chrome OS

60fps recording on Chrome OS without a capture card using FFmpeg with Chromebrew

[digiartz]

Bro plz make a tutorial
I hardly need ffmpeg on chromebook

[pihla]

LINUX

ffmpeg -framerate 60 -f kmsgrab -i - -vf "hwmap=derive_device=vaapi, -c:v h264_vaapi output.mp4
Linux max FPS 60 and maybe higher

Windows

ffmpeg -framerate 30 -f gdigrab -i desktop -vf scale=-1:1080 -c:v libx264 output.mp4
Win max FPS 30