#------------------------------------------------------------------------------
# File:         PhotoCD.pm
#
# Description:  Read Kodak Photo CD Image Pac (PCD) metadata
#
# Revisions:    2012/05/07 - P. Harvey Created
#
# References:   1) http://pcdtojpeg.sourceforge.net/
#------------------------------------------------------------------------------

package Image::ExifTool::PhotoCD;

use strict;
use vars qw($VERSION);
use Image::ExifTool qw(:DataAccess :Utils);
use Image::ExifTool::Exif;  # (for Composite:ImageSize)

$VERSION = '1.01';

sub ProcessExtData($$$);

# PhotoCD info
%Image::ExifTool::PhotoCD::Main = (
    PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
    GROUPS => { 2 => 'Image' },
    NOTES => 'Tags extracted from Kodak Photo CD Image Pac (PCD) files.',
    7 => {
        Name => 'SpecificationVersion',
        Format => 'int8u[2]',
        RawConv => '$val eq "255 255" ? "n/a" : $val',
        ValueConv => '$val =~ tr/ /./; $val',
    },
    9 => {
        Name => 'AuthoringSoftwareRelease',
        Format => 'int8u[2]',
        RawConv => '$val eq "255 255" ? "n/a" : $val',
        ValueConv => '$val =~ tr/ /./; $val',
    },
    11 => {
        Name => 'ImageMagnificationDescriptor',
        Format => 'int8u[2]',
        ValueConv => '$val =~ tr/ /./; $val',
    },
    13 => {
        Name => 'CreateDate',
        Format => 'int32u',
        Groups => { 2 => 'Time' },
        RawConv => '$val == 0xffffffff ? undef : $val',
        ValueConv => 'ConvertUnixTime($val,1)',
        PrintConv => '$self->ConvertDateTime($val)',
    },
    17 => {
        Name => 'ModifyDate',
        Format => 'int32u',
        Groups => { 2 => 'Time' },
        RawConv => '$val == 0xffffffff ? undef : $val',
        ValueConv => 'ConvertUnixTime($val,1)',
        PrintConv => '$self->ConvertDateTime($val)',
    },
    21 => {
        Name => 'ImageMedium',
        PrintConv => {
            0 => 'Color negative',
            1 => 'Color reversal',
            2 => 'Color hard copy',
            3 => 'Thermal hard copy',
            4 => 'Black and white negative',
            5 => 'Black and white reversal',
            6 => 'Black and white hard copy',
            7 => 'Internegative',
            8 => 'Synthetic image',
        },
    },
    22 => {
        Name => 'ProductType',
        Format => 'string[20]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    42 => {
        Name => 'ScannerVendorID',
        Format => 'string[20]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    62 => {
        Name => 'ScannerProductID',
        Format => 'string[16]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    78 => {
        Name => 'ScannerFirmwareVersion',
        Format => 'string[4]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    82 => {
        Name => 'ScannerFirmwareDate',
        Format => 'string[8]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    90 => {
        Name => 'ScannerSerialNumber',
        Format => 'string[20]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    110 => {
        Name => 'ScannerPixelSize',
        Format => 'undef[2]',
        ValueConv => 'join(".",unpack("H2H2",$val))',
        PrintConv => '"$val micrometers"',
    },
    112 => {
        Name => 'ImageWorkstationMake',
        Format => 'string[20]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    132 => {
        Name => 'CharacterSet',
        PrintConv => {
            1 => '38 characters ISO 646',
            2 => '65 characters ISO 646',
            3 => '95 characters ISO 646',
            4 => '191 characters ISO 8850-1',
            5 => 'ISO 2022',
            6 => 'Includes characters not ISO 2375 registered',
        },
    },
    133 => {
        Name => 'CharacterEscapeSequence',
        Format => 'undef[32]',
        Binary => 1,
        Unknown => 1,
    },
    165 => {
        Name => 'PhotoFinisherName',
        Format => 'string[60]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    225 => {
        Name => 'HasSBA',
        Format => 'undef[3]',
        Hidden => 1,
        RawConv => '$val eq "SBA" and $$self{HasSBA} = 1; undef',
    },
    228 => {
        Name => 'SceneBalanceAlgorithmRevision',
        Condition => '$$self{HasSBA}',
        Format => 'int8u[2]',
        ValueConv => '$val =~ tr/ /./; $val',
    },
    230 => {
        Name => 'SceneBalanceAlgorithmCommand',
        Condition => '$$self{HasSBA}',
        PrintConv => {
            0 => 'Neutral SBA On, Color SBA On',
            1 => 'Neutral SBA Off, Color SBA Off',
            2 => 'Neutral SBA On, Color SBA Off',
            3 => 'Neutral SBA Off, Color SBA On',
        },
    },
    325 => {
        Name => 'SceneBalanceAlgorithmFilmID',
        Condition => '$$self{HasSBA}',
        Format => 'int16u',
        PrintConv => {
            1 => '3M ScotchColor AT 100',
            2 => '3M ScotchColor AT 200',
            3 => '3M ScotchColor HR2 400',
            7 => '3M Scotch HR 200 Gen 2',
            9 => '3M Scotch HR 400 Gen 2',
            16 => 'Agfa Agfacolor XRS 400 Gen 1',
            17 => 'Agfa Agfacolor XRG/XRS 400',
            18 => 'Agfa Agfacolor XRG/XRS 200',
            19 => 'Agfa Agfacolor XRS 1000 Gen 2',
            20 => 'Agfa Agfacolor XRS 400 Gen 2',
            21 => 'Agfa Agfacolor XRS/XRC 100',
            26 => 'Fuji Reala 100 (JAPAN)',
            27 => 'Fuji Reala 100 Gen 1',
            28 => 'Fuji Reala 100 Gen 2',
            29 => 'Fuji SHR 400 Gen 2',
            30 => 'Fuji Super HG 100',
            31 => 'Fuji Super HG 1600 Gen 1',
            32 => 'Fuji Super HG 200',
            33 => 'Fuji Super HG 400',
            34 => 'Fuji Super HG 100 Gen 2',
            35 => 'Fuji Super HR 100 Gen 1',
            36 => 'Fuji Super HR 100 Gen 2',
            37 => 'Fuji Super HR 1600 Gen 2',
            38 => 'Fuji Super HR 200 Gen 1',
            39 => 'Fuji Super HR 200 Gen 2',
            40 => 'Fuji Super HR 400 Gen 1',
            43 => 'Fuji NSP 160S (Pro)',
            45 => 'Kodak Kodacolor VR 100 Gen 2',
            47 => 'Kodak Gold 400 Gen 3',
            55 => 'Kodak Ektar 100 Gen 1',
            56 => 'Kodak Ektar 1000 Gen 1',
            57 => 'Kodak Ektar 125 Gen 1',
            58 => 'Kodak Royal Gold 25 RZ',
            60 => 'Kodak Gold 1600 Gen 1',
            61 => 'Kodak Gold 200 Gen 2',
            62 => 'Kodak Gold 400 Gen 2',
            65 => 'Kodak Kodacolor VR 100 Gen 1',
            66 => 'Kodak Kodacolor VR 1000 Gen 2',
            67 => 'Kodak Kodacolor VR 1000 Gen 1',
            68 => 'Kodak Kodacolor VR 200 Gen 1',
            69 => 'Kodak Kodacolor VR 400 Gen 1',
            70 => 'Kodak Kodacolor VR 200 Gen 2',
            71 => 'Kodak Kodacolor VRG 100 Gen 1',
            72 => 'Kodak Gold 100 Gen 2',
            73 => 'Kodak Kodacolor VRG 200 Gen 1',
            74 => 'Kodak Gold 400 Gen 1',
            87 => 'Kodak Ektacolor Gold 160',
            88 => 'Kodak Ektapress 1600 Gen 1 PPC',
            89 => 'Kodak Ektapress Gold 100 Gen 1 PPA',
            90 => 'Kodak Ektapress Gold 400 PPB-3',
            92 => 'Kodak Ektar 25 Professional PHR',
            97 => 'Kodak T-Max 100 Professional',
            98 => 'Kodak T-Max 3200 Professional',
            99 => 'Kodak T-Max 400 Professional',
            101 => 'Kodak Vericolor 400 Prof VPH',
            102 => 'Kodak Vericolor III Pro',
            121 => 'Konika Konica Color SR-G 3200',
            122 => 'Konika Konica Color Super SR100',
            123 => 'Konika Konica Color Super SR 400',
            138 => 'Kodak Gold Unknown',
            139 => 'Kodak Unknown Neg A- Normal SBA',
            143 => 'Kodak Ektar 100 Gen 2',
            147 => 'Kodak Kodacolor CII',
            148 => 'Kodak Kodacolor II',
            149 => 'Kodak Gold Plus 200 Gen 3',
            150 => 'Kodak Internegative +10% Contrast',
            151 => 'Agfa Agfacolor Ultra 50',
            152 => 'Fuji NHG 400',
            153 => 'Agfa Agfacolor XRG 100',
            154 => 'Kodak Gold Plus 100 Gen 3',
            155 => 'Konika Konica Color Super SR200 Gen 1',
            156 => 'Konika Konica Color SR-G 160',
            157 => 'Agfa Agfacolor Optima 125',
            158 => 'Agfa Agfacolor Portrait 160',
            162 => 'Kodak Kodacolor VRG 400 Gen 1',
            163 => 'Kodak Gold 200 Gen 1',
            164 => 'Kodak Kodacolor VRG 100 Gen 2',
            174 => 'Kodak Internegative +20% Contrast',
            175 => 'Kodak Internegative +30% Contrast',
            176 => 'Kodak Internegative +40% Contrast',
            184 => 'Kodak TMax-100 D-76 CI = .40',
            185 => 'Kodak TMax-100 D-76 CI = .50',
            186 => 'Kodak TMax-100 D-76 CI = .55',
            187 => 'Kodak TMax-100 D-76 CI = .70',
            188 => 'Kodak TMax-100 D-76 CI = .80',
            189 => 'Kodak TMax-100 TMax CI = .40',
            190 => 'Kodak TMax-100 TMax CI = .50',
            191 => 'Kodak TMax-100 TMax CI = .55',
            192 => 'Kodak TMax-100 TMax CI = .70',
            193 => 'Kodak TMax-100 TMax CI = .80',
            195 => 'Kodak TMax-400 D-76 CI = .40',
            196 => 'Kodak TMax-400 D-76 CI = .50',
            197 => 'Kodak TMax-400 D-76 CI = .55',
            198 => 'Kodak TMax-400 D-76 CI = .70',
            214 => 'Kodak TMax-400 D-76 CI = .80',
            215 => 'Kodak TMax-400 TMax CI = .40',
            216 => 'Kodak TMax-400 TMax CI = .50',
            217 => 'Kodak TMax-400 TMax CI = .55',
            218 => 'Kodak TMax-400 TMax CI = .70',
            219 => 'Kodak TMax-400 TMax CI = .80',
            224 => '3M ScotchColor ATG 400/EXL 400',
            266 => 'Agfa Agfacolor Optima 200',
            267 => 'Konika Impressa 50',
            268 => 'Polaroid Polaroid CP 200',
            269 => 'Konika Konica Color Super SR200 Gen 2',
            270 => 'ILFORD XP2 400',
            271 => 'Polaroid Polaroid Color HD2 100',
            272 => 'Polaroid Polaroid Color HD2 400',
            273 => 'Polaroid Polaroid Color HD2 200',
            282 => '3M ScotchColor ATG-1 200',
            284 => 'Konika XG 400',
            307 => 'Kodak Universal Reversal B/W',
            308 => 'Kodak RPC Copy Film Gen 1',
            312 => 'Kodak Universal E6',
            324 => 'Kodak Gold Ultra 400 Gen 4',
            328 => 'Fuji Super G 100',
            329 => 'Fuji Super G 200',
            330 => 'Fuji Super G 400 Gen 2',
            333 => 'Kodak Universal K14',
            334 => 'Fuji Super G 400 Gen 1',
            366 => 'Kodak Vericolor HC 6329 VHC',
            367 => 'Kodak Vericolor HC 4329 VHC',
            368 => 'Kodak Vericolor L 6013 VPL',
            369 => 'Kodak Vericolor L 4013 VPL',
            418 => 'Kodak Ektacolor Gold II 400 Prof',
            430 => 'Kodak Royal Gold 1000',
            431 => 'Kodak Kodacolor VR 200 / 5093',
            432 => 'Kodak Gold Plus 100 Gen 4',
            443 => 'Kodak Royal Gold 100',
            444 => 'Kodak Royal Gold 400',
            445 => 'Kodak Universal E6 auto-balance',
            446 => 'Kodak Universal E6 illum. corr.',
            447 => 'Kodak Universal K14 auto-balance',
            448 => 'Kodak Universal K14 illum. corr.',
            449 => 'Kodak Ektar 100 Gen 3 SY',
            456 => 'Kodak Ektar 25',
            457 => 'Kodak Ektar 100 Gen 3 CX',
            458 => 'Kodak Ektapress Plus 100 Prof PJA-1',
            459 => 'Kodak Ektapress Gold II 100 Prof',
            460 => 'Kodak Pro 100 PRN',
            461 => 'Kodak Vericolor HC 100 Prof VHC-2',
            462 => 'Kodak Prof Color Neg 100',
            463 => 'Kodak Ektar 1000 Gen 2',
            464 => 'Kodak Ektapress Plus 1600 Pro PJC-1',
            465 => 'Kodak Ektapress Gold II 1600 Prof',
            466 => 'Kodak Super Gold 1600 GF Gen 2',
            467 => 'Kodak Kodacolor 100 Print Gen 4',
            468 => 'Kodak Super Gold 100 Gen 4',
            469 => 'Kodak Gold 100 Gen 4',
            470 => 'Kodak Gold III 100 Gen 4',
            471 => 'Kodak Funtime 100 FA',
            472 => 'Kodak Funtime 200 FB',
            473 => 'Kodak Kodacolor VR 200 Gen 4',
            474 => 'Kodak Gold Super 200 Gen 4',
            475 => 'Kodak Kodacolor 200 Print Gen 4',
            476 => 'Kodak Super Gold 200 Gen 4',
            477 => 'Kodak Gold 200 Gen 4',
            478 => 'Kodak Gold III 200 Gen 4',
            479 => 'Kodak Gold Ultra 400 Gen 5',
            480 => 'Kodak Super Gold 400 Gen 5',
            481 => 'Kodak Gold 400 Gen 5',
            482 => 'Kodak Gold III 400 Gen 5',
            483 => 'Kodak Kodacolor 400 Print Gen 5',
            484 => 'Kodak Ektapress Plus 400 Prof PJB-2',
            485 => 'Kodak Ektapress Gold II 400 Prof G5',
            486 => 'Kodak Pro 400 PPF-2',
            487 => 'Kodak Ektacolor Gold II 400 EGP-4',
            488 => 'Kodak Ektacolor Gold 400 Prof EGP-4',
            489 => 'Kodak Ektapress Gold II Multspd PJM',
            490 => 'Kodak Pro 400 MC PMC',
            491 => 'Kodak Vericolor 400 Prof VPH-2',
            492 => 'Kodak Vericolor 400 Plus Prof VPH-2',
            493 => 'Kodak Unknown Neg Product Code 83',
            505 => 'Kodak Ektacolor Pro Gold 160 GPX',
            508 => 'Kodak Royal Gold 200',
            517 => 'Kodak 4050000000',
            519 => 'Kodak Gold Plus 100 Gen 5',
            520 => 'Kodak Gold 800 Gen 1',
            521 => 'Kodak Gold Super 200 Gen 5',
            522 => 'Kodak Ektapress Plus 200 Prof',
            523 => 'Kodak 4050 E6 auto-balance',
            524 => 'Kodak 4050 E6 ilum. corr.',
            525 => 'Kodak 4050 K14',
            526 => 'Kodak 4050 K14 auto-balance',
            527 => 'Kodak 4050 K14 ilum. corr.',
            528 => 'Kodak 4050 Reversal B&W',
            532 => 'Kodak Advantix 200',
            533 => 'Kodak Advantix 400',
            534 => 'Kodak Advantix 100',
            535 => 'Kodak Ektapress Multspd Prof PJM-2',
            536 => 'Kodak Kodacolor VR 200 Gen 5',
            537 => 'Kodak Funtime 200 FB Gen 2',
            538 => 'Kodak Commercial 200',
            539 => 'Kodak Royal Gold 25 Copystand',
            540 => 'Kodak Kodacolor DA 100 Gen 5',
            545 => 'Kodak Kodacolor VR 400 Gen 2',
            546 => 'Kodak Gold 100 Gen 6',
            547 => 'Kodak Gold 200 Gen 6',
            548 => 'Kodak Gold 400 Gen 6',
            549 => 'Kodak Royal Gold 100 Gen 2',
            550 => 'Kodak Royal Gold 200 Gen 2',
            551 => 'Kodak Royal Gold 400 Gen 2',
            552 => 'Kodak Gold Max 800 Gen 2',
            554 => 'Kodak 4050 E6 high contrast',
            555 => 'Kodak 4050 E6 low saturation high contrast',
            556 => 'Kodak 4050 E6 low saturation',
            557 => 'Kodak Universal E-6 Low Saturation',
            558 => 'Kodak T-Max T400 CN',
            563 => 'Kodak Ektapress PJ100',
            564 => 'Kodak Ektapress PJ400',
            565 => 'Kodak Ektapress PJ800',
            567 => 'Kodak Portra 160NC',
            568 => 'Kodak Portra 160VC',
            569 => 'Kodak Portra 400NC',
            570 => 'Kodak Portra 400VC',
            575 => 'Kodak Advantix 100-2',
            576 => 'Kodak Advantix 200-2',
            577 => 'Kodak Advantix Black & White + 400',
            578 => 'Kodak Ektapress PJ800-2',
        },
    },
    331 => {
        Name => 'CopyrightStatus',
        Condition => '$$self{HasSBA}',
        RawConv => '$$self{CopyrightStatus} = $val',
        PrintConv => {
            1 => 'Restrictions apply',
            0xff => 'Not specified',
        },
    },
    332 => {
        Name => 'CopyrightFileName',
        Condition => '$$self{CopyrightStatus} and $$self{CopyrightStatus} == 1',
        Format => 'string[12]',
        ValueConv => '$val =~ s/[ \0]+$//; $val',
    },
    1538 => {
        Name => 'Orientation',
        Mask => 0x03,
        RawConv => '$$self{Orient} = $val',
        PrintConv => {
            0 => 'Horizontal (normal)',
            1 => 'Rotate 270 CW',
            2 => 'Rotate 180',
            3 => 'Rotate 90 CW',
        },
    },
    1538.1 => {
        Name => 'ImageWidth',
        Mask => 0x0c,
        # 0x00=Base (768x512), 0x04=4Base (1536x1024), 0x08=16Base (3072x2048)
        ValueConv => '($$self{Orient} & 0x01 ? 512 : 768) * (($val || 2) / 2)',
    },
    1538.2 => {
        Name => 'ImageHeight',
        Mask => 0x0c,
        ValueConv => '($$self{Orient} & 0x01 ? 768 : 512) * (($val || 2) / 2)',
    },
    1538.3 => {
        Name => 'CompressionClass',
        Mask => 0x60,
        PrintConv => {
            0x00 => 'Class 1 - 35mm film; Pictoral hard copy',
            0x20 => 'Class 2 - Large format film',
            0x40 => 'Class 3 - Text and graphics, high resolution',
            0x60 => 'Class 4 - Text and graphics, high dynamic range',
        },
    },
    #1544 => 'InterleaveRatio',
    #1545 => 'ADPCMResolution',
    #1546 => {
    #    Name => 'ADPCMMagnificationPanning',
    #    Format => 'int8u[2]',
    #},
    #1548 => 'ADPCMMagnificationFactor',
    #1549 => {
    #    Name => 'ADPCMDisplayOffset',
    #    Format => 'int8u[2]',
    #},
    #1551 => 'ADPCMTransitionDescriptor',
);

#------------------------------------------------------------------------------
# Extract information from a PhotoCD image
# Inputs: 0) ExifTool object reference, 1) dirInfo reference
# Returns: 1 on success, 0 if this wasn't a valid PhotoCD file
sub ProcessPCD($$)
{
    my ($et, $dirInfo) = @_;
    my $raf = $$dirInfo{RAF};
    my $buff;
    return 0 unless $raf->Seek(2048, 0) and
                    $raf->Read($buff, 2048) == 2048 and
                    $buff =~ /^PCD_IPI/;
    SetByteOrder('MM');
    $et->SetFileType();
    my %dirInfo = (
        DirName => 'PhotoCD',
        DataPt => \$buff,
        DataPos => 4096,
    );
    my $tagTablePtr = GetTagTable('Image::ExifTool::PhotoCD::Main');
    return $et->ProcessBinaryData(\%dirInfo, $tagTablePtr);
}

1;  # end

__END__

=head1 NAME

Image::ExifTool::PhotoCD - Read Kodak Photo CD Image Pac (PCD) metadata

=head1 SYNOPSIS

This module is used by Image::ExifTool

=head1 DESCRIPTION

This module contains routines required by Image::ExifTool to extract
information from Kodak Photo CD Image Pac (PCD) files.

=head1 AUTHOR

Copyright 2003-2015, Phil Harvey (phil at owl.phy.queensu.ca)

This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

=head1 REFERENCES

=over 4

=item L<http://pcdtojpeg.sourceforge.net/>

=back

=head1 SEE ALSO

L<Image::ExifTool::TagNames/PhotoCD Tags>,
L<Image::ExifTool(3pm)|Image::ExifTool>

=cut

