#!/bin/sh

record() {
  sleep 2
  ffmpeg -f x11grab -r 30 -s 1920x1080 -i :0.0 -f alsa -i recorder \
    -c:v libx264 -preset ultrafast \
    -c:a libopus -b:a 96k -ac 2 -ar 48000 \
    -y recording.mkv &
}

if test "$1" = start; then
  fish -ic 'set -U AUDIO record'
  record &
  disown
else
  fish -ic 'set -U AUDIO'
  pkill ffmpeg
fi