Nautilus script: compress mp4 file

CompressMP4

#!/bin/bash

function x {
	mv "$1" "$1.original.mp4"
	ffmpeg -i "$1.original.mp4" -vcodec libx264 -crf 40 "$1" -vf scale=640:-1 -preset veryslow \
		&& mv "$1.original.mp4" "$1.done.mp4"
	notify-send "$1 compression done."
}

# https://stackoverflow.com/questions/11003418/calling-shell-functions-with-xargs
export -f x
echo -e "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS" | xargs -I {} bash -c 'x "$@"' _ {}

# Put in ~/.local/share/nautilus/scripts/