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g64conv.pl
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#!/usr/bin/perl
### Do not remove the following lines, they ensure that
### perl2exe (http://www.perl2exe.com ) can be used to
### make an executable that does not need an installed
### version of perl.
#perl2exe_include "PerlIO.pm"
#perl2exe_include "PerlIO/scalar.pm"
#perl2exe_include "utf8.pm"
#perl2exe_include "unicore/Heavy.pl"
#perl2exe_include "unicore/lib/Perl/_PerlIDS.pl"
#perl2exe_include "PerlIO.pm"
#perl2exe_include "File/Glob.pm"
use strict;
if (@ARGV < 2)
{
die "Syntax: g64conv.pl <from.g64> <to.txt> [<mode>]\n".
" g64conv.pl <from.txt> <to.g64> [<speedRotationSpec>]\n".
" g64conv.pl <from.d64> <to.g64>\n".
" g64conv.pl <from.d71> <to.g64>\n".
" g64conv.pl <from.d64> <to.d71>\n".
" g64conv.pl <from.reu> <to.g64>\n".
" g64conv.pl <from.g64> <to.reu> [<reduceSync>]\n".
" g64conv.pl <fromTemplate.txt> <to.g64> <from.d64>\n".
" g64conv.pl <fromTemplate.txt> <to.g64> <from.d71>\n".
" g64conv.pl <from.g64> <to.d64> [<range>] [<noBlocks,683,768,802>]\n".
" g64conv.pl <from.g64> <to.d71> [<range>]\n".
" g64conv.pl <from??.0.raw> <to.txt> [<fluxMode>] [<speedRotationSpec>]\n".
" g64conv.pl <from??.0.raw> <to.g64> [<speedRotationSpec>]\n".
" g64conv.pl <from.txt> <to.txt>\n [<mode|fluxMode>] [<speedRotationSpec>]\n".
" g64conv.pl <from.scp> <to.txt> [<fluxMode>] [<speedRotationSpec>]\n".
" g64conv.pl <from.scp> <to.g64> [<speedRotationSpec>]\n".
" g64conv.pl <from.nb2> <to.txt> [<mode>] [<rotation>]\n".
" g64conv.pl <from.g71> <to.txt> [<mode>]\n".
" g64conv.pl <from.txt> <to.g71> [<speedRotationSpec>]\n".
" g64conv.pl <from.d64> <to.g71>\n".
" g64conv.pl <from.d71> <to.g81>\n".
" g64conv.pl <fromTemplate.txt> <to.g71> <from.d64>\n".
" g64conv.pl <fromTemplate.txt> <to.g71> <from.d71>\n".
" g64conv.pl <from.g71> <to.d64> [<range>] [<noBlocks>]\n".
" g64conv.pl <from.g71> <to.d71> [<range>] [<noBlocks>]\n".
" g64conv.pl <from.txt> <to.scp> [<indexTime>]\n".
" g64conv.pl <from.g64> <to.scp> [<indexTime>]\n".
" g64conv.pl <from.g71> <to.scp> [<indexTime>]\n".
" g64conv.pl <from.d64> <to.scp> [<indexTime>]\n".
" g64conv.pl <from.d71> <to.scp> [<indexTime>]\n".
" g64conv.pl filter <from.txt> <to.txt> [<range>] [<offset>]\n".
" g64conv.pl align <from.txt> <to.txt> [<speedRotationSpec>]\n".
" g64conv.pl verify <from.txt> [<range>] [<noBlocks>]\n".
" g64conv.pl verify <from.g64> [<range>] [<noBlocks>]\n".
" g64conv.pl verify <from.d64>\n".
" g64conv.pl verify <from.g71> [<range>] [<noBlocks>]\n".
" g64conv.pl verify <from.d71>\n".
"mode may be 0 (hex only) or 1 (gcr parsed, default) or\n".
" 2 (gcr parsed with warp25 heuristic).\n".
" 3 (gcr parsed, max 16 bytes per line).\n".
" 5 (gcr parsed, with raw bytes comment).\n".
" 6 (gcr parsed, max 16 bytes per line, with raw bytes comment).\n".
" or p64 for p64 compatible flux position list\n".
"fluxMode can be any value of mode and raw or rawUnpadded.\n".
"reduceSync may be 0 (disabled) or 1 (enabled, default).\n".
"<range> might be a single number like 5, an interval like 1..12 or\n".
" an interval with increment like 1..12/0.5\n".
" or a comma separated list of the ones before.\n".
"<speedRotationSpec> might be (just examples):\n".
" 2 default rotation to use\n".
" r2 default rotation to use\n".
" 1..5=r1 rotation to use for given tracks\n".
" 1..5/0.5=r1 rotation to use for given tracks\n".
" s3 default speed, disables auto detection\n".
" 1..5=s1 speed to use for given tracks\n".
" 1..5/0.5=s1 speed to use for given tracks\n".
" sstd short for standard 1571 speed zones\n".
" d500 sets maximum delta in rotation detection\n".
" e10 sets maximum epsilon in rotation correction\n".
" v250 sets flux range to verify rotation\n".
" ad1 or ad2 choose which algorithm to use for decoding\n".
" ad3 like ad2 but with more comments\n".
" rpm300 sets the decoders rpm\n".
" scpside0 sets side to process in case of scp file\n".
" 0=first, 1=secons, 2=bith\n".
" or a comma separated list of the ones before.\n"
;
}
my $from = $ARGV[0];
my $to = $ARGV[1];
my $level = $ARGV[2];
my $pass = $ARGV[3];
my $yap = $ARGV[4];
my %warp25tableEnc = ( 0 => 73, 1 => 74, 2 => 75, 3 => 77, 4 => 78, 5 => 82, 6 => 83, 7 => 85, 8 => 86, 9 => 89, 10 => 90, 11 => 91, 12 => 93, 13 => 94, 14 => 101, 15 => 102, 32 => 105, 33 => 106, 34 => 107, 35 => 109, 36 => 110, 37 => 114, 38 => 115, 39 => 117, 40 => 118, 41 => 121, 42 => 122, 43 => 123, 44 => 146, 45 => 147, 46 => 149, 47 => 150, 64 => 153, 65 => 154, 66 => 155, 67 => 157, 68 => 158, 69 => 165, 70 => 166, 71 => 169, 72 => 170, 73 => 171, 74 => 173, 75 => 174, 76 => 178, 77 => 179, 78 => 181, 79 => 182, 96 => 185, 97 => 186, 98 => 187, 99 => 189, 100 => 201, 101 => 202, 102 => 203, 103 => 205, 104 => 206, 105 => 210, 106 => 211, 107 => 213, 108 => 214, 109 => 217, 110 => 218, 111 => 219, );
my %warp25tableDec = ();
for my $i (keys %warp25tableEnc)
{
$warp25tableDec{$warp25tableEnc{$i}} = $i;
}
if ($from =~ /\.g((64)|(71))$/i && $to =~ /\.txt$/i)
{
$level = 1 unless defined $level;
my $g64 = readfileRaw($from);
my $txt;
$txt = g64top64txt($g64) if $level eq "p64";
$txt = g64totxt($g64, $level) unless $level eq "p64";
writefile($txt, $to);
}
elsif ($from =~ /\.g64$/i && $to =~ /\.g64$/i)
{
my $g64 = readfileRaw($from);
my $txt;
my $tmp = "0";
$tmp = "0raw" if $level eq "raw";
$tmp = "0block" if $level eq "block";
$txt = g64totxt($g64, $tmp);
$g64 = txttog64($txt, undef, "1541");
writefileRaw($g64, $to);
}
elsif ($from =~ /\.g71$/i && $to =~ /\.g71$/i)
{
my $g64 = readfileRaw($from);
my $txt;
my $tmp = "0";
$tmp = "0raw" if $level eq "raw";
$tmp = "0block" if $level eq "block";
$txt = g64totxt($g64, $tmp);
$g64 = txttog64($txt, undef, "1571");
writefileRaw($g64, $to);
}
elsif ($from =~ /\.d64$/i && $to =~ /\.g64$/i)
{
my $txt = stddisk();
my $d64 = readfileRaw($from);
my $g64 = txttog64($txt, $d64, "1541");
writefileRaw($g64, $to);
}
elsif ($from =~ /\.d64$/i && $to =~ /\.g71$/i)
{
my $txt = stddisk();
my $d64 = readfileRaw($from);
my $g64 = txttog64($txt, $d64, "1571");
writefileRaw($g64, $to);
}
elsif ($from =~ /\.d64$/i && $to =~ /\.d71$/i)
{
my $txt = stddisk();
my $d64 = readfileRaw($from);
die if length($d64) != 683*256;
my $d71 = $d64 . ("\0" x (683*256));
substr($d71, 0x16503, 1) = "\x80";
substr($d71, 0x165DD, 35) = ("\x15" x 17) ."\x00". ("\x13" x 6) . ("\x12" x 6) . ("\x11" x 5);
substr($d71, 0x41000, 105) = ("\xFF\xFF\x1F" x 17) .("\x00" x 3). ("\xFF\xFF\x07" x 6) . ("\xFF\xFF\x03" x 6) . ("\xFF\xFF\x01" x 5);
writefileRaw($d71, $to);
}
elsif ($from =~ /\.reu$/i && $to =~ /\.g64$/i)
{
my $reu = readfileRaw($from);
my $g64 = reutog64($reu);
writefileRaw($g64, $to);
}
elsif ($from =~ /\.g64$/i && $to =~ /\.reu$/i)
{
$level = 1 unless defined $level;
my $reu = readfileRaw($from);
my $g64 = g64toreu($reu, $level);
writefileRaw($g64, $to);
}
elsif ($from =~ /\.d71$/i && $to =~ /\.g64$/i)
{
my $txt = stddisk1571();
my $d64 = readfileRaw($from);
my $g64 = txttog64($txt, $d64, "1541");
writefileRaw($g64, $to);
}
elsif ($from =~ /\.d71$/i && $to =~ /\.g71$/i)
{
my $txt = stddisk1571();
my $d64 = readfileRaw($from);
my $g64 = txttog64($txt, $d64, "1571");
writefileRaw($g64, $to);
}
elsif ($from =~ /\.txt$/i && $to =~ /\.g((64)|(71))$/i)
{
my $dest = "1541";
$dest = "1571" if $to =~ /\.g71$/i;
my $txt = readfile($from);
if ($txt =~ /^\s+flux/mi)
{
$level = "0" unless defined $level;
$level = parseRotationSpeedParameter($level);
my $p64 = parseP64txt($txt);
my $ret0 .= "";
my $ret1 = "";
my $tracks = $p64->{tracks};
foreach my $trackData (@$tracks)
{
my $trackNoRaw = $trackData->{track};
my $trackNo = $trackNoRaw;
my $side = 0;
if ($trackNo > 127.75)
{
$trackNo -= 128;
$side = 1;
}
my $writeSplicePos = $trackData->{writeSplicePos};
$writeSplicePos /= 3200000 if defined $writeSplicePos;
my $Flux = normalizeP64Flux ($trackData->{flux});
my $speed = getSpeedZone($Flux, $trackNo+128*$side, $level);
my $bitstream = fluxtobitstream($Flux, $speed, $level, $trackNo+128*$side, 1, $writeSplicePos);
if (ref $bitstream)
{
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream);
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
if ($side == 0)
{
$ret0 .= "track $trackNo\n";
$ret0 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret0 .= $enlargeTRackSize if $enlargeTRackSize;
$ret0 .= "end-track\n";
}
else
{
$trackNo += 42;
$ret1 .= "track $trackNo\n";
$ret1 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret1 .= $enlargeTRackSize if $enlargeTRackSize;
$ret1 .= "end-track\n";
}
}
my $ret = "no-tracks 84\ntrack-size 7928\n" unless $ret1;
$ret = "no-tracks 168\ntrack-size 7928\n" if $ret1;
my $gxx = txttog64($ret.$ret0.$ret1, undef, $dest);
writefileRaw($gxx, $to);
}
else
{
my $d64 = undef;
$d64 = readfileRaw($level) if defined $level;
my $g64 = txttog64($txt, $d64, $dest);
writefileRaw($g64, $to);
}
}
elsif ($from =~ /\.g((64)|(71))$/i && $to =~ /\.d64$/i)
{
my $g64 = readfileRaw($from);
my $range = $level;
$range = "1..35" unless defined $range;
my $ret = "";
my $range2 = parseRange($range);
my $d64 = g64tod64($g64, $range2, $pass);
writefileRaw($d64, $to);
}
elsif ($from =~ /\.g((64)|(71))$/i && $to =~ /\.d71$/i)
{
my $g64 = readfileRaw($from);
my $range = $level;
$range = "1..35,43..77" unless defined $range;
my $ret = "";
my $range2 = parseRange($range);
my $d71 = g64tod71($g64, $range2);
writefileRaw($d71, $to);
}
elsif ($from =~ /\.nb2$/i && $to =~ /\.txt$/i)
{
my $nb2 = readfileRaw($from);
my $txt = nb2totxt($nb2, $level // 1, $pass // 0);
writefile($txt, $to);
}
elsif ($from =~ /\\?\?\.[01]\.raw$/i && $to =~ /\.txt$/i)
{
$level = 1 unless defined $level;
$pass = 0 unless defined $pass;
$pass = parseRotationSpeedParameter($pass);
my @src = sort glob $from;
my $ret = "";
$ret .= "no-tracks 84\ntrack-size 7928\n" if $level ne "p64";
my $addMarkPositionsAll = {};
for my $filename (@src)
{
$filename =~ /(..)\.([01])\.raw$/i;
my ($rawtrack, $side) = ($1, $2);
my $trackNo = $rawtrack/2+1;
## next if $rawtrack % 2 == 1;
print "Parsiing $filename\n";
my $track = readfileRaw($filename);
my $fluxRaw = parseKryofluxRawFile($track);
my $fluxMetadata = extractRotation($fluxRaw, $pass, $trackNo);
my $Flux = kryofluxNormalize($fluxRaw, $fluxMetadata);
$Flux = reverseFlux($Flux) if $side == 1;
my $addMarkPositions = undef;
if ($level eq "p64")
{
$ret .= "track $trackNo\n";
my $sum = 1;
for my $v (@$Flux)
{
my $y = $v * 3200000 ;
$sum += $y;
$sum -= 3200000 if $sum >= 3200000;
$ret .= " flux $sum\n";
}
}
else
{
my $speed = getSpeedZone($Flux, $trackNo, $pass);
my $bitstream = fluxtobitstream($Flux, $speed, $pass, $trackNo, $level);
if (ref $bitstream)
{
$addMarkPositionsAll->{$trackNo} = $bitstream->[1];
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream) unless $level eq "rawUnpadded";
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
$ret .= "track $trackNo\n";
$ret .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret .= $enlargeTRackSize if $enlargeTRackSize;
$ret .= "end-track\n";
}
}
if ($level ne "raw" && $level ne "rawUnpadded" && $level ne "p64")
{
my $g64 = txttog64($ret, undef, "1541");
$ret = g64totxt($g64, $level, $addMarkPositionsAll);
}
writefile($ret, $to);
}
elsif ($from =~ /\\?\?\.[01]\.raw$/i && $to =~ /\.g64$/i)
{
$level = "0" unless defined $level;
$level = parseRotationSpeedParameter($level);
my @src = sort glob $from;
my $ret .= "no-tracks 84\ntrack-size 7928\n";
for my $filename (@src)
{
$filename =~ /(..)\.([01])\.raw$/i;
my ($rawtrack, $side) = ($1, $2);
my $trackNo = $rawtrack/2+1;
## next if $rawtrack % 2 == 1;
print "Parsiing $filename\n";
my $track = readfileRaw($filename);
my $fluxRaw = parseKryofluxRawFile($track);
my $fluxMetadata = extractRotation($fluxRaw, $level, $trackNo);
my $Flux = kryofluxNormalize($fluxRaw, $fluxMetadata);
$Flux = reverseFlux($Flux) if $side == 1;
my $speed = getSpeedZone($Flux, $trackNo, $level);
my $bitstream = fluxtobitstream($Flux, $speed, $level, $trackNo, 1);
my $addMarkPositions = undef;
if (ref $bitstream)
{
$addMarkPositions = $bitstream->[1];
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream);
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
$ret .= "track $trackNo\n";
$ret .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret .= $enlargeTRackSize if $enlargeTRackSize;
$ret .= "end-track\n";
}
my $g64 = txttog64($ret, undef, "1541");
writefileRaw($g64, $to);
}
elsif ($from =~ /\\?\?\.\?\.raw$/i && $to =~ /\.txt$/i)
{
$level = 1 unless defined $level;
$pass = 0 unless defined $pass;
$pass = parseRotationSpeedParameter($pass);
my @src = sort glob $from;
my $ret0 = "";
my $ret1 = "";
$ret0 .= "no-tracks 168\ntrack-size 7928\n" if $level ne "p64";
$ret0 = "sides 2\n" if $level eq "p64";
my $addMarkPositionsAll = {};
for my $filename (@src)
{
$filename =~ /(..)\.([01])\.raw$/i;
my ($rawtrack, $side) = ($1, $2);
my $trackNo = $rawtrack/2+1;
## next if $rawtrack % 2 == 1;
print "Parsiing $filename\n";
my $track = readfileRaw($filename);
my $fluxRaw = parseKryofluxRawFile($track);
my $fluxMetadata = extractRotation($fluxRaw, $pass, $trackNo+128*$side);
my $Flux = kryofluxNormalize($fluxRaw, $fluxMetadata);
if ($level eq "p64")
{
$trackNo += 128 if $side == 1;
$ret0 .= "track $trackNo\n" if $side == 0;
$ret1 .= "track $trackNo\n" if $side == 1;
my $sum = 1;
for my $v (@$Flux)
{
my $y = $v * 3200000;
$sum += $y;
$sum -= 3200000 if $sum >= 3200000;
$ret0 .= " flux $sum\n" if $side == 0;
$ret1 .= " flux $sum\n" if $side == 1;
}
}
else
{
my $speed = getSpeedZone($Flux, $trackNo+128*$side, $pass);
my $bitstream = fluxtobitstream($Flux, $speed, $pass, $trackNo+128*$side, $level);
if (ref $bitstream)
{
$addMarkPositionsAll->{$trackNo+42*$side} = $bitstream->[1];
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream) unless $level eq "rawUnpadded";
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
if ($side == 0)
{
$ret0 .= "track $trackNo\n";
$ret0 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret0 .= $enlargeTRackSize if $enlargeTRackSize;
$ret0 .= "end-track\n";
}
else
{
$trackNo += 42;
$ret1 .= "track $trackNo\n";
$ret1 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret1 .= $enlargeTRackSize if $enlargeTRackSize;
$ret1 .= "end-track\n";
}
}
}
my $ret = $ret0.$ret1;
if ($level ne "raw" && $level ne "rawUnpadded" && $level ne "p64")
{
my $g64 = txttog64($ret, undef, "1541");
$ret = g64totxt($g64, $level, $addMarkPositionsAll)
}
writefile($ret, $to);
}
elsif ($from =~ /\\?\?\.\?\.raw$/i && $to =~ /\.g((64)|(71))$/i)
{
my $dest = "1541";
$dest = "1571" if $to =~ /\.g71$/i;
$level = "0" unless defined $level;
$level = parseRotationSpeedParameter($level);
my @src = sort glob $from;
my $ret0 .= "no-tracks 168\ntrack-size 7928\n";
my $ret1 = "";
for my $filename (@src)
{
$filename =~ /(..)\.([01])\.raw$/i;
my ($rawtrack, $side) = ($1, $2);
my $trackNo = $rawtrack/2+1;
## next if $rawtrack % 2 == 1;
print "Parsiing $filename\n";
my $track = readfileRaw($filename);
my $fluxRaw = parseKryofluxRawFile($track);
my $fluxMetadata = extractRotation($fluxRaw, $level, $trackNo+128*$side);
my $Flux = kryofluxNormalize($fluxRaw, $fluxMetadata);
my $speed = getSpeedZone($Flux, $trackNo+128*$side, $level);
my $bitstream = fluxtobitstream($Flux, $speed, $level, $trackNo+128*$side, 1);
my $addMarkPositions = undef;
if (ref $bitstream)
{
$addMarkPositions = $bitstream->[1];
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream);
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
if ($side == 0)
{
$ret0 .= "track $trackNo\n";
$ret0 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret0 .= $enlargeTRackSize if $enlargeTRackSize;
$ret0 .= "end-track\n";
}
else
{
$trackNo += 42;
$ret1 .= "track $trackNo\n";
$ret1 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret1 .= $enlargeTRackSize if $enlargeTRackSize;
$ret1 .= "end-track\n";
}
}
my $gxx = txttog64($ret0.$ret1, undef, $dest);
writefileRaw($gxx, $to);
}
elsif ($from =~ /\.txt$/i && $to =~ /\.txt$/i)
{
$level = 1 unless defined $level;
my $txt = readfile($from);
if ($txt =~ /^\s+flux/mi)
{
$pass = "0" unless defined $pass;
$pass = parseRotationSpeedParameter($pass);
my $p64 = parseP64txt($txt);
my $ret0 .= "";
my $ret1 = "";
my $tracks = $p64->{tracks};
my $addMarkPositionsAll = {};
foreach my $trackData (@$tracks)
{
my $writeSplicePos = $trackData->{writeSplicePos};
$writeSplicePos /= 3200000 if defined $writeSplicePos;
my $trackNoRaw = $trackData->{track};
my $trackNo = $trackNoRaw;
my $side = 0;
if ($trackNo > 127.75)
{
$trackNo -= 128;
$side = 1;
}
my $Flux = normalizeP64Flux ($trackData->{flux});
my $speed = getSpeedZone($Flux, $trackNo+128*$side, $pass);
my $bitstream = fluxtobitstream($Flux, $speed, $pass, $trackNo+128*$side, $level, $writeSplicePos);
if (ref $bitstream)
{
$addMarkPositionsAll->{$trackNo+42*$side} = $bitstream->[1];
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream) unless $level eq "rawUnpadded";
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
if ($side == 0)
{
$ret0 .= "track $trackNo\n";
$ret0 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret0 .= $enlargeTRackSize if $enlargeTRackSize;
$ret0 .= "end-track\n";
}
else
{
$trackNo += 42;
$ret1 .= "track $trackNo\n";
$ret1 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret1 .= $enlargeTRackSize if $enlargeTRackSize;
$ret1 .= "end-track\n";
}
}
my $ret = "no-tracks 84\ntrack-size 7928\n" unless $ret1;
$ret .= "no-tracks 168\ntrack-size 7928\n" if $ret1;
if ($level ne "raw" && $level ne "rawUnpadded")
{
my $gxx = txttog64($ret.$ret0.$ret1, undef, "1541");
$txt = g64totxt($gxx, $level, $addMarkPositionsAll);
}
else
{
$txt = $ret.$ret0.$ret1;
}
writefile($txt, $to);
}
else
{
$level = 1 unless defined $level;
my $g64 = txttog64($txt, undef, "1541");
my $txt;
$txt = g64top64txt($g64) if $level eq "p64";
$txt = g64totxt($g64, $level) unless $level eq "p64";
writefile($txt, $to);
}
}
elsif ($from eq "filter" && $to =~ /\.txt$/i)
{
my $print = 1;
my $range = $pass;
$range = "1..35,43..77,129..163" unless defined $range;
my $ret = "";
my $range2 = parseRange($range);
my $offset = $ARGV[4];
$offset = "0" unless defined $offset;
open (my $file, "<", $to);
while (<$file>)
{
chomp;
if ( /^\s*track (.+)$/ )
{
my $tr = $1;
$print = 1;
$print = 0 unless exists $range2->{$tr};
$ret .= "track " . ($tr+$offset) . "\n"if $print;
next;
}
$ret .= "$_\n" if $print;
}
writefile($ret, $level);
}
elsif ($from eq "align" && $to =~ /\.txt$/i && $level =~ /\.txt$/i)
{
my $p64 = parseP64txt( readfile($to));
my $par = parseRotationSpeedParameter($pass);
my $res = "";
$res .= "write-protect 1\n" if $p64->{writeprotect};
$res .= "sides 2\n" if $p64->{sides} == 2;
for my $p64track ( @{$p64->{tracks}})
{
my $trackno = $p64track->{track};
print "Aligning track $trackno\n";
my $Flux = normalizeP64Flux ($p64track->{flux});
my $speed = getSpeedZone($Flux, $trackno, $par);
my $bitstream = fluxtobitstream($Flux, $speed, $par, $trackno, 1);
my $addMarkPositions = undef;
if (ref $bitstream)
{
$addMarkPositions = $bitstream->[1];
$bitstream = $bitstream->[0];
}
my $bitstream2 = $bitstream;
$bitstream2 =~ s/_//g;
$bitstream2 =~ s/\///g;
if (($bitstream2.$bitstream2) =~ /(?<=111111111)(1{10,}0101001001..........0101001010)/)
{
my $posSearch = $-[0];
my $fluxNo = 0;
my $pos = 0;
my $fluxFound = undef;
for (my $i=0; $i<length $bitstream; $i++)
{
$fluxFound = $fluxNo if $pos == $posSearch;
my $c = substr($bitstream, $i, 1);
if ($c eq "_")
{
$fluxNo++;
}
else
{
$pos++;
}
}
if (defined $fluxFound)
{
my $delta = $p64track->{flux}[$fluxFound];
for my $t (@{$p64track->{flux}})
{
$t = $t + 3200001 - $delta;
$t -= 3200000 if $t > 3200000;
}
@{$p64track->{flux}} = sort { $a <=> $b } @{$p64track->{flux}};
}
}
$res .= "track $trackno\n";
for my $t (@{$p64track->{flux}})
{
$res .= " flux $t\n";
}
}
writefile($res, $level);
}
elsif ($from eq "find" && $to =~ /\.txt$/i && $level =~ /\.txt$/i && $pass =~ /\.txt$/i && $yap =~ /\.txt$/i)
{
my $res = findPluxPosition($to, $level, $pass);
writefile($res, $yap);
}
elsif ($from =~ /\.scp$/i && $to =~ /\.txt$/i)
{
$level = 1 unless defined $level;
$pass = 0 unless defined $pass;
$pass = parseRotationSpeedParameter($pass);
my $sideToProcess = $pass->{scpside};
my $scp = readscp($from);
my $ret0 .= "";
my $ret1 = "";
my @tracks = sort { $a <=> $b } keys %{ $scp->{tracks} };
my $isDoubleStep = $tracks[-1] < 90;
my $addMarkPositionsAll = {};
my $scphack = (($tracks[-1] & 1) == 0) && ($sideToProcess == 0);
for my $rawtrack (@tracks)
{
my $trackNo;
my $side;
if ($isDoubleStep)
{
if ($scphack)
{
$trackNo = $rawtrack/2 + 1;
$side = $sideToProcess;
}
else
{
$trackNo = int($rawtrack/2) + 1;
$side = $rawtrack & 1;
}
}
else
{
$trackNo = int($rawtrack/2)/2 + 1;
$side = $rawtrack & 1;
}
next if $sideToProcess != 2 && $side != $sideToProcess;
$side = 0 if $sideToProcess == 1;
my $fluxRaw = extractTrackFromScp($scp, $rawtrack);
next unless defined $fluxRaw;
my $fluxMetadata = extractRotation($fluxRaw, $pass, $trackNo+128*$side);
my $Flux = kryofluxNormalize($fluxRaw, $fluxMetadata);
$Flux = reverseFlux($Flux) if $sideToProcess == 1;
if ($level eq "p64")
{
$trackNo += 128 if $side == 1;
$ret0 .= "track $trackNo\n" if $side == 0;
$ret1 .= "track $trackNo\n" if $side == 1;
my $sum = 1;
for my $v (@$Flux)
{
my $y = $v * 3200000;
$sum += $y;
$sum -= 3200000 if $sum >= 3200000;
$ret0 .= " flux $sum\n" if $side == 0;
$ret1 .= " flux $sum\n" if $side == 1;
}
}
else
{
my $speed = getSpeedZone($Flux, $trackNo+128*$side, $pass);
my $bitstream = fluxtobitstream($Flux, $speed, $pass, $trackNo+128*$side, $level);
if (ref $bitstream)
{
$addMarkPositionsAll->{$trackNo+42*$side} = $bitstream->[1];
$bitstream = $bitstream->[0];
}
$bitstream = padbitstream($bitstream) unless $level eq "rawUnpadded";
my $enlargeTRackSize;
if ($speed >= 8)
{
$enlargeTRackSize = "enlarge-track-size2 16384\n" if $speed == 8;
$enlargeTRackSize = "enlarge-track-size2 32768\n" if $speed == 9;
$enlargeTRackSize = "enlarge-track-size2 65535\n" if $speed == 10;
}
elsif ($speed >= 4)
{
$enlargeTRackSize = "enlarge-track-size 16384\n";
}
if ($side == 0)
{
$ret0 .= "track $trackNo\n";
$ret0 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret0 .= $enlargeTRackSize if $enlargeTRackSize;
$ret0 .= "end-track\n";
}
else
{
$trackNo += 42;
$ret1 .= "track $trackNo\n";
$ret1 .= getTrackFromSpeedAndBitstreeam($speed, $bitstream);
$ret1 .= $enlargeTRackSize if $enlargeTRackSize;
$ret1 .= "end-track\n";
}
}
}
my $ret = "no-tracks 84\ntrack-size 7928\n" unless $ret1;
$ret .= "no-tracks 168\ntrack-size 7928\n" if $ret1;
$ret = "" if $level eq "p64";
my $txt;
if ($level ne "raw" && $level ne "rawUnpadded" && $level ne "p64")
{
my $gxx = txttog64($ret.$ret0.$ret1, undef, "1541");
$txt = g64totxt($gxx, $level, $addMarkPositionsAll);
}
else
{
$txt = $ret.$ret0.$ret1;
}
writefile($txt, $to);
}
elsif ($from =~ /\.scp$/i && $to =~ /\.g((64)|(71))$/i)
{
my $dest = "1541";
$dest = "1571" if $to =~ /\.g71$/i;
$level = "0" unless defined $level;
$level = parseRotationSpeedParameter($level);
my $sideToProcess = $level->{scpside};
my $scp = readscp($from);
my $ret0 .= "";
my $ret1 = "";
my @tracks = sort { $a <=> $b } keys %{ $scp->{tracks} };
my $isDoubleStep = $tracks[-1] < 90;
my $scphack = (($tracks[-1] & 1) == 0) && ($sideToProcess == 0);
for my $rawtrack (@tracks)
{
my $trackNo;
my $side;
if ($isDoubleStep)
{
if ($scphack)
{
$trackNo = $rawtrack/2 + 1;
$side = $sideToProcess;
}
else
{
$trackNo = int($rawtrack/2) + 1;
$side = $rawtrack & 1;
}
}
else
{
$trackNo = int($rawtrack/2)/2 + 1;
$side = $rawtrack & 1;
}
next if $sideToProcess != 2 && $side != $sideToProcess;
$side = 0 if $sideToProcess == 1;
my $fluxRaw = extractTrackFromScp($scp, $rawtrack);
next unless defined $fluxRaw;
my $fluxMetadata = extractRotation($fluxRaw, $level, $trackNo+128*$side);
my $Flux = kryofluxNormalize($fluxRaw, $fluxMetadata);
$Flux = reverseFlux($Flux) if $sideToProcess == 1;
my $speed = getSpeedZone($Flux, $trackNo+128*$side, $level);
my $bitstream = fluxtobitstream($Flux, $speed, $level, $trackNo+128*$side, 1);
my $addMarkPositions = undef;
if (ref $bitstream)
{
$addMarkPositions = $bitstream->[1];
$bitstream = $bitstream->[0];