Apple TV on Raspberry PI emulator

atv-emulator.sh

#!/bin/bash

pkill -f rpiplay
pkill -f simple-atv-aerial

rpiplay -n Mela -a hdmi -b auto -I &

simple-atv-aerial &

connected=0

while true; do
    if lsof -i -sTCP:ESTABLISHED | grep rpiplay >/dev/null ; then
        if [ $connected -eq 0 ]; then
            echo "A device has connected!"
            
            echo "Killing screensaver"
            pkill -f simple-atv-aerial

            # 4F:82:{1,2,3,4}0:00 = HDMI{1,2,3,4}
            echo "Changing TV source"
            echo "tx 4F:82:30:00" | cec-client -s -d 1
            echo "Switching ON TV"
            echo 'on 0' | cec-client -s -d 1
            echo "Changing TV source, again"
            echo "tx 4F:82:30:00" | cec-client -s -d 1

            connected=1
        fi
    else
        # If we have switched on the TV, start the screensaver!
        if [ $connected -eq 1 ]; then
            connected=0
            pkill -f simple-atv-aerial
            simple-atv-aerial &
        fi
    fi

    sleep 1
done