#!/bin/sh

screencast() { \
  ffmpeg -f x11grab -r 30 -s 1920x1080 -i :0.0 \
  -f pulse -ac 2 -ar 48000 -i alsa_output.pci-0000_00_1b.0.analog-stereo.monitor \
  -r 24 \
  -use_wallclock_as_timestamps 1 \
  -f alsa -thread_queue_size 1024 -i default \
  -c:v h264 \
  -crf 0 -preset ultrafast -c:a aac \
  ~/vids/recs/"$(date '+%C%y-%m%M-%d-%H-%M-%S').mp4" &
  echo $! > /tmp/recordingpid
}


killrecording() {
	recpid="$(cat /tmp/recordingpid)"
	kill -15 "$recpid"
	rm -f /tmp/recordingpid
	sleep 3
	kill -9 "$recpid"
	exit
	}

asktoend() { \
	response=$(printf "No\\nYes" | dmenu -i -p "Recording still active. End recording?") &&
	[ "$response" = "Yes" ] &&  killrecording
	}

if [ -f /tmp/recordingpid ]; then
  asktoend && exit
else
  screencast
fi