Generate Parameter Encoding VideoCrypt And Nagravision Syster For CryptImage

syster.php

<?php
$tp = $argv[1];
$demi = boolval($argv[2]);
$n = 0;
while ($o = fread(STDIN,4))
{
$offset1 = ord($o[0]);
$increment1 = (intval(ord($o[1])/2)*2)+1;
if ($demi)
{
$offset2 = ord($o[2]);
$increment2 = (intval(ord($o[3])/2)*2)+1;
}
else
{
$offset2 = $offset1;
$increment2 = $increment1;
}
$n = $n + 1;
echo "frame ".$n.";".$tp.";".$offset1.";".$increment1.";".$offset2.";".$increment2."\n";
}

videocrypt.php

<?php
$start = $argv[1];
$end = $argv[2];
while ($o = fread(STDIN,3))
{
$a = ((ord($o[2])*pow(256,2))+(ord($o[1])*pow(256,1))+(ord($o[0])*pow(256,0)))+1;
echo $a.";".$start.";".$end."\n";
}