while (<IN>) { 
	my $bits = unpack("b*", $_);
	@array = split(//, $bits);
	foreach $value (@array) { 
		$y++;
		$tmp = $tmp . $value;
		if ($y == 2) { 
			if ($tmp =~ /00/) { 
				$tmp = '11';
			} elsif ($tmp =~ /11/) { 
				$tmp = '00';
			} 
			print OUT $tmp;
			$y = 0;
			$tmp = '';
		} 
	} 
} 

##</code><code>##

while (<IN>) { 
    my $bits = unpack("b*", $_);
    $bits =~ s[(00|11)][ $1 eq '00' ? '11' : '00']ge;
    print OUT $bits;
} 

##</code><code>##

$/ = \7680;
my $x = 0;

#I LEFT THE OUTPUT AS ASCII-IZED BINARY AT THIS POINT #THUS THE LARGE INCREASE IN FILE SIZE 
open IN, "$tmp2";
open OUT, >$tmp3";
while (<IN>) { 
	$_ =~ s/^.*(11111011000010001111011100010000)/$1/ if $x == 0;
	$x = 1;
	print OUT pack("b*", $_);
} 

close IN;
close OUT;

##</code><code>##

die "USAGE: $0 input\n" if scalar(@ARGV) < 1;
$| = 1;
$/ = \960;

open IN, "$ARGV0" or die "$ARGV0 : $!";
open OUT, ">tmp2";

my $y = 0;
my $value = '';

while (<IN>) { 
    my $bits = unpack("b*", $_);
    
    ## Replace '00' with '11' and vice versa
    $bits =~ s[(00|11)][ $1 eq '00' ? '11' : '00']ge;
    
    ## Discard any partial fraem from the front of the file.
    $bits =~ s/^(.*)(?=11111011000010001111011100010000)// if $. == 1;
    
    print OUT pack 'b*', $bits;
} 

close IN;
close OUT;