#!/bin/sh
if pidof ffmpeg; then
  notify-send ffmpeg "killing current recording"
  pkill --signal=TERM ffmpeg
else
  notify-send ffmpeg "Start recording"
  ffmpeg -f x11grab $(xdotool getwindowfocus getwindowgeometry | tr '\n' ' ' | gawk '{print "-video_size " $8 " -i +"$4 }') -y ~/recording.webm
  notify-send ffmpeg "saved recording to ~/recording.webm"
fi