Patch Raspberry Pi boodcode to enable HW MPG2 enc/dec

rpi_patch_for_mpeg2_vc1.sh

#!/bin/bash

# https://www.reddit.com/r/raspberry_pi/comments/5x7xbo/patch_for_mpeg2_vc1_license/

function do_patch() {
        if [ -f "/boot/${1}" ]; then
                cp "/boot/${1}" "/boot/${1}_backup"
                perl -pne 's/\x47\xE9362H\x'${2}'\x18/\x47\xE9362H\x'${2}'\x1F/g' < "/boot/${1}_backup" > "/boot/${1}"
                echo "Patched /boot/${1}..."
        fi
}
 
do_patch start.elf 3C
do_patch start_x.elf 1D

vcgencmd codec_enabled MPG2
vcgencmd codec_enabled WVC1