#/bin/sh

PIDFILE="/tmp/screen_recorder.pid"

mkdir -p ~/Videos

# if pkill -0 ffmpeg 2>/dev/null; then

if [ -f "$PIDFILE" ]; then
    kill -2 "$(cat "$PIDFILE")"
    rm "$PIDFILE"
else
    ffmpeg -nostdin -hide_banner -loglevel quiet -nostats \
        -f x11grab -framerate 30 -i :0.0 -f pulse \
        -i alsa_output.pci-0000_00_1f.3.analog-stereo.monitor \
        -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -c:a aac \
        -b:a 192k ~/Videos/$(date +%Y%m%d_%H%M%S).mp4 &
    echo $! > "$PIDFILE"
fi