mpv shortcuts for rotating the video

To add shortcuts for rotating the video, save this as "input.conf" and put it
in the same folder as mpv:
https://pastebin.com/4iqsSusd

Then create a folder there called scritps, and save this file inside:
https://pastebin.com/F0eWwaCh

You will then be able to use alt+left and alt+right to rotate the video.