1169 lines
42 KiB
Perl
1169 lines
42 KiB
Perl
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#------------------------------------------------------------------------------
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# File: Samsung.pm
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#
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# Description: Samsung EXIF maker notes tags
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#
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# Revisions: 2010/03/01 - P. Harvey Created
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#
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# References: 1) Tae-Sun Park private communication
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# 2) http://www.cybercom.net/~dcoffin/dcraw/
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# 3) Pascal de Bruijn private communication (NX100)
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# 4) Jaroslav Stepanek via rt.cpan.org
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# 5) Niels Kristian Bech Jensen private communication
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# 6) Nick Livchits private communication
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# 7) Iliah Borg private communcation (LibRaw)
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#------------------------------------------------------------------------------
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package Image::ExifTool::Samsung;
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use strict;
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use vars qw($VERSION %samsungLensTypes);
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use Image::ExifTool qw(:DataAccess :Utils);
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use Image::ExifTool::Exif;
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$VERSION = '1.31';
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sub WriteSTMN($$$);
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sub ProcessINFO($$$);
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sub ProcessSamsungIFD($$$);
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# Samsung LensType lookup
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%samsungLensTypes = (
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# (added "Samsung NX" in all of these lens names - ref 4)
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0 => 'Built-in or Manual Lens', #PH (EX1, WB2000)
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1 => 'Samsung NX 30mm F2 Pancake',
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2 => 'Samsung NX 18-55mm F3.5-5.6 OIS', # (also version II, ref 1)
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3 => 'Samsung NX 50-200mm F4-5.6 ED OIS',
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# what about the non-OIS version of the 18-55,
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# which was supposed to be available before the 20-50? - PH
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4 => 'Samsung NX 20-50mm F3.5-5.6 ED', #PH/4
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5 => 'Samsung NX 20mm F2.8 Pancake', #PH
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6 => 'Samsung NX 18-200mm F3.5-6.3 ED OIS', #4
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7 => 'Samsung NX 60mm F2.8 Macro ED OIS SSA', #1
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8 => 'Samsung NX 16mm F2.4 Pancake', #1/4
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9 => 'Samsung NX 85mm F1.4 ED SSA', #4
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10 => 'Samsung NX 45mm F1.8', #3
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11 => 'Samsung NX 45mm F1.8 2D/3D', #3
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12 => 'Samsung NX 12-24mm F4-5.6 ED', #4
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13 => 'Saumsun NX 16-50mm F2-2.8 S ED OIS', #forum3833
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14 => 'Samsung NX 10mm F3.5 Fisheye', #5
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15 => 'Samsung NX 16-50mm F3.5-5.6 Power Zoom ED OIS', #6
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20 => 'Samsung NX 50-150mm F2.8 S ED OIS', #PH
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21 => 'Samsung NX 300mm F2.8 ED OIS', #7
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);
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# range of values for Formats used in encrypted information
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my %formatMinMax = (
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int16u => [ 0, 65535 ],
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int32u => [ 0, 4294967295 ],
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int16s => [ -32768, 32767 ],
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int32s => [ -2147483648, 2147483647 ],
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);
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# Samsung "STMN" maker notes (ref PH)
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%Image::ExifTool::Samsung::Main = (
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PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
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WRITE_PROC => \&WriteSTMN,
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CHECK_PROC => \&Image::ExifTool::CheckBinaryData,
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WRITABLE => 1,
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FORMAT => 'int32u',
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FIRST_ENTRY => 0,
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IS_OFFSET => [ 2 ], # tag 2 is 'IsOffset'
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IS_SUBDIR => [ 11 ],
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GROUPS => { 0 => 'MakerNotes', 2 => 'Image' },
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NOTES => q{
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Tags found in the binary "STMN" format maker notes written by a number of
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Samsung models.
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},
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0 => {
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Name => 'MakerNoteVersion',
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Format => 'undef[8]',
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},
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2 => {
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Name => 'PreviewImageStart',
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OffsetPair => 3, # associated byte count tagID
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DataTag => 'PreviewImage',
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IsOffset => 3,
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Protected => 2,
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},
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3 => {
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Name => 'PreviewImageLength',
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OffsetPair => 2, # point to associated offset
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DataTag => 'PreviewImage',
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Protected => 2,
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},
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11 => {
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Name => 'SamsungIFD',
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# Note: this is not always an IFD. In many models the string
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# "Park Byeongchan" is found at this location
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Condition => '$$valPt =~ /^[^\0]\0\0\0/',
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Format => 'undef[$size - 44]',
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SubDirectory => { TagTable => 'Image::ExifTool::Samsung::IFD' },
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},
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);
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%Image::ExifTool::Samsung::IFD = (
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PROCESS_PROC => \&ProcessSamsungIFD,
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NOTES => q{
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This is a standard-format IFD found in the maker notes of some Samsung
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models, except that the entry count is a 4-byte integer and the offsets are
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relative to the end of the IFD. Currently, no tags in this IFD are known,
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so the Unknown (-u) or Verbose (-v) option must be used to see this
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information.
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},
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GROUPS => { 0 => 'MakerNotes', 2 => 'Image' },
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# 0x0001 - undef[4000|4100]: starts with "MN_PRV" (or all zeros)
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# 0x0002 - undef[7000] : starts with "Kim Miae"
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# 0x0003 - undef[5000] : starts with "Lee BK"
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# 0x0004 - undef[500|2000] : starts with "IPCD" (or all zeros)
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# 0x0006 - undef[100|200] : starts with "MN_ADS" (or all zeros)
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);
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# Samsung maker notes (ref PH)
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%Image::ExifTool::Samsung::Type2 = (
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WRITE_PROC => \&Image::ExifTool::Exif::WriteExif,
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CHECK_PROC => \&Image::ExifTool::Exif::CheckExif,
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WRITABLE => 1,
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GROUPS => { 0 => 'MakerNotes', 2 => 'Image' },
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NOTES => 'Tags found in the EXIF-format maker notes of newer Samsung models.',
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0x0001 => {
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Name => 'MakerNoteVersion',
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Writable => 'undef',
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Count => 4,
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},
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0x0002 => {
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Name => 'DeviceType',
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Writable => 'int32u',
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PrintHex => 1,
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PrintConv => {
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0x1000 => 'Compact Digital Camera',
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0x2000 => 'High-end NX Camera',
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0x3000 => 'HXM Video Camera',
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0x12000 => 'Cell Phone',
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0x300000 => 'SMX Video Camera',
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},
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},
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0x0003 => {
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Name => 'SamsungModelID',
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Writable => 'int32u',
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PrintHex => 1,
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PrintConv => {
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0x100101c => 'NX10',
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0x1001226 => 'HMX-S10BP',
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0x1001226 => 'HMX-S15BP',
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0x1001233 => 'HMX-Q10',
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0x1001234 => 'HMX-H300',
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0x1001234 => 'HMX-H304',
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0x100130c => 'NX100',
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0x1001327 => 'NX11',
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0x170104e => 'ES70, ES71 / VLUU ES70, ES71 / SL600',
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0x1701052 => 'ES73 / VLUU ES73 / SL605',
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0x1701300 => 'ES28 / VLUU ES28',
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0x1701303 => 'ES74,ES75,ES78 / VLUU ES75,ES78',
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0x2001046 => 'PL150 / VLUU PL150 / TL210 / PL151',
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0x2001311 => 'PL120,PL121 / VLUU PL120,PL121',
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0x2001315 => 'PL170,PL171 / VLUUPL170,PL171',
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0x200131e => 'PL210, PL211 / VLUU PL210, PL211',
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0x2701317 => 'PL20,PL21 / VLUU PL20,PL21',
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0x2a0001b => 'WP10 / VLUU WP10 / AQ100',
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0x3000000 => 'Various Models (0x3000000)',
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#0x3000000 => 'DV150F / DV151F / DV155F',
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#0x3000000 => 'NX mini',
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#0x3000000 => 'NX3000',
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#0x3000000 => 'ST150F / ST151F / ST152F',
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#0x3000000 => 'WB250F / WB251F / WB252F',
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#0x3000000 => 'WB30F / WB31F / WB32F',
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#0x3000000 => 'WB350F / WB351F / WB352F',
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#0x3000000 => 'WB800F',
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0x3a00018 => 'Various Models (0x3a00018)',
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#0x3a00018 => 'ES30 / VLUU ES30',
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#0x3a00018 => 'ES80 / ES81',
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#0x3a00018 => 'PL200 / VLUU PL200',
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#0x3a00018 => 'PL80 / VLUU PL80 / SL630 / PL81',
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#0x3a00018 => 'PL90 / VLUU PL90',
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#0x3a00018 => 'WB1100F / WB1101F / WB1102F',
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#0x3a00018 => 'WB2200F',
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0x400101f => 'ST1000 / ST1100 / VLUU ST1000 / CL65',
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0x4001022 => 'ST550 / VLUU ST550 / TL225',
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0x4001025 => 'Various Models (0x4001025)',
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#0x4001025 => 'DV300 / DV300F / DV305F',
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#0x4001025 => 'ST500 / VLUU ST500 / TL220',
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#0x4001025 => 'ST200 / ST200F / ST201 / ST201F / ST205F',
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0x400103e => 'VLUU ST5500, ST5500, CL80',
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0x4001041 => 'VLUU ST5000, ST5000, TL240',
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0x4001043 => 'ST70 / VLUU ST70 / ST71',
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0x400130a => 'Various Models (0x400130a)',
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#0x400130a => 'VLUU ST100, ST100',
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#0x400130a => 'VLUU ST600, ST600',
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#0x400130a => 'VLUU ST80, ST80',
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0x400130e => 'ST90,ST91 / VLUU ST90,ST91',
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0x4001313 => 'VLUU ST95, ST95',
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0x4a00015 => 'VLUU ST60',
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0x4a0135b => 'ST30, ST65 / VLUU ST65 / ST67',
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0x5000000 => 'Various Models (0x5000000)',
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#0x5000000 => 'EX2F',
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#0x5000000 => 'NX1000',
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#0x5000000 => 'NX20',
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#0x5000000 => 'NX200',
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#0x5000000 => 'NX210',
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#0x5000000 => 'ST96',
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#0x5000000 => 'WB750',
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#0x5000000 => 'ST700',
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0x5001038 => 'Various Models (0x5001038)',
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#0x5001038 => 'EK-GN120',
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#0x5001038 => 'HMX-E10',
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#0x5001038 => 'NX1',
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#0x5001038 => 'NX2000',
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#0x5001038 => 'NX30',
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#0x5001038 => 'NX300',
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#0x5001038 => 'WB2000',
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0x500103a => 'WB650 / VLUU WB650 / WB660',
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0x500103c => 'WB600 / VLUU WB600 / WB610',
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0x500133e => 'WB150 / WB150F / WB152 / WB152F / WB151',
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0x5a0000f => 'WB5000 / HZ25W',
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0x6001036 => 'EX1',
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0x700131c => 'VLUU SH100, SH100',
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0x27127002 => 'SMX-C20N',
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},
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},
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# 0x0004 - undef[x] (SamsungContentsID?)
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# 0x000a - int32u (ContinuousShotMode?)
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# 0x000b - int16u (BestPhotoMode?)
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# 0x000c - int32u ? values: 0,1
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# 0x000e - int32u[2] (SoundMultiPicture?)
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# 0x0010 - rational64u ? values: undef,inf
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# 0x0020 - int16u[2] (ColorInfoDCM?)
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0x0021 => { #1
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Name => 'PictureWizard',
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Writable => 'int16u',
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SubDirectory => { TagTable => 'Image::ExifTool::Samsung::PictureWizard' },
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},
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# 0x0022 - int32u (CaptureMode?)
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# 0x0023 - string: "0123456789" (PH) (placeholder for SerialNumber?)
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# 0x0025 - int32u (ImageCount?)
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# 0x002a - undef[4] (SNSDirectShare?)
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# 0x002f - string (GPSInfo01?)
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0x0030 => { #1 (NX100 with GPS)
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Name => 'LocalLocationName',
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Writable => 'string',
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Format => 'undef',
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# this contains 2 place names (in Korean if in Korea), separated by a null+space
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# - terminate at double-null and replace nulls with newlines
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ValueConv => '$val=~s/\0\0.*//; $val=~s/\0 */\n/g; $val',
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ValueConvInv => '$val=~s/(\x0d\x0a|\x0d|\x0a)/\0 /g; $val . "\0\0"'
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},
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0x0031 => { #1 (NX100 with GPS)
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Name => 'LocationName',
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Writable => 'string',
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},
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# 0x0032 - string (GPSInfo03)
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# 0x0033 - string (GPSInfo04)
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# 0x0034 - string (GPSInfo05)
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0x0035 => {
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Name => 'PreviewIFD',
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Condition => '$$self{TIFF_TYPE} eq "SRW"', # (not an IFD in JPEG images)
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Groups => { 1 => 'PreviewIFD' },
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Flags => 'SubIFD',
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SubDirectory => {
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TagTable => 'Image::ExifTool::Nikon::PreviewIFD',
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ByteOrder => 'Unknown',
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Start => '$val',
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},
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},
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# 0x003a - int16u[2] (SmartLensInfo?)
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# 0x003b - int16u[2] (PhotoStyleSelectInfo?)
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# 0x003c - int16u (SmartRange?)
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# 0x003d - int16u[5] (SmartCropInfo?)
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# 0x003e - int32u (DualCapture?)
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# 0x003f - int16u[2] (SGIFInfo?)
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||
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# 0x0040 - int32u (FavoriteTagging?) values: 0
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0x0043 => { #1 (NC)
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Name => 'CameraTemperature',
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||
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Groups => { 2 => 'Camera' },
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Writable => 'rational64s',
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||
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# (DPreview samples all 0.2 C --> pre-production model)
|
||
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PrintConv => '"$val C"',
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||
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PrintConvInv => '$val=~s/ ?C//; $val',
|
||
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},
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||
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|
0x0045 => { Name => 'RawCompressionMode', Writable => 'int32u' },
|
||
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# 0x004a - int32u[7] (ImageVerification?)
|
||
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# 0x004b - int32u[2] (RewindInfo?)
|
||
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# 0x0050 - int32u (ColorSpace? - inconsistent) values: 1
|
||
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# 0x0054 - int16u[2] (WeatherInfo?)
|
||
|
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# 0x0060 - undef (AEInfo?)
|
||
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# 0x0080 - undef (AFInfo?)
|
||
|
|
# 0x00a0 - undef[8192] (AWBInfo1): white balance information (ref 1):
|
||
|
|
# At byte 5788, the WBAdjust: "Adjust\0\X\0\Y\0\Z\xee\xea\xce\xab", where
|
||
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# Y = BA adjust (0=Blue7, 7=0, 14=Amber7), Z = MG (0=Magenta7, 7=0, 14=Green7)
|
||
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# 0x00a1 - undef (AWBInfo2?)
|
||
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# 0x00c0 - undef (IPCInfo?)
|
||
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# 0x00c7 - undef (SmartFunctionInfo?)
|
||
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# 0x00e0 - int16u (SceneResult?)
|
||
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# 0x00e1 - int16u[8] (SADebugInfo01?)
|
||
|
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# 0x00e1 - int16u[x] (SADebugInfo02?)
|
||
|
|
0x0100 => {
|
||
|
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Name => 'FaceDetect',
|
||
|
|
Writable => 'int16u',
|
||
|
|
PrintConv => { 0 => 'Off', 1 => 'On' }, # (NC)
|
||
|
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},
|
||
|
|
# 0x0101 - int16u[6] (FaceDetectInfo?)
|
||
|
|
# 0x0102 - int16u[x] (FaceDetectInfo?)
|
||
|
|
0x0120 => {
|
||
|
|
Name => 'FaceRecognition',
|
||
|
|
Writable => 'int32u',
|
||
|
|
PrintConv => { 0 => 'Off', 1 => 'On' }, # (NC)
|
||
|
|
},
|
||
|
|
0x0123 => { Name => 'FaceName', Writable => 'string' },
|
||
|
|
# 0x140 - undef (LensInfo?)
|
||
|
|
#
|
||
|
|
# the following tags found only in SRW images
|
||
|
|
#
|
||
|
|
# 0xa000 - rational64u: 1 or 1.1 (ref PH) (MakerNoteVersion?)
|
||
|
|
0xa001 => { #1
|
||
|
|
Name => 'FirmwareName',
|
||
|
|
Groups => { 2 => 'Camera' },
|
||
|
|
Writable => 'string',
|
||
|
|
},
|
||
|
|
# 0xa002 - string[30]: '0' or 'DY049P000000' (ref PH) (BodySerialNumber?)
|
||
|
|
0xa003 => { #1 (SRW images only)
|
||
|
|
Name => 'LensType',
|
||
|
|
Groups => { 2 => 'Camera' },
|
||
|
|
Writable => 'int16u',
|
||
|
|
Count => -1,
|
||
|
|
PrintConv => [ \%samsungLensTypes ],
|
||
|
|
},
|
||
|
|
0xa004 => { #1
|
||
|
|
Name => 'LensFirmware',
|
||
|
|
Groups => { 2 => 'Camera' },
|
||
|
|
Writable => 'string',
|
||
|
|
},
|
||
|
|
0xa005 => {
|
||
|
|
Name => 'InternalLensSerialNumber', # Not the printed serial number (ref 1)
|
||
|
|
Writable => 'string',
|
||
|
|
},
|
||
|
|
0xa010 => { #1
|
||
|
|
Name => 'SensorAreas',
|
||
|
|
Groups => { 2 => 'Camera' },
|
||
|
|
Notes => 'full and valid sensor areas',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 8,
|
||
|
|
},
|
||
|
|
0xa011 => { #1
|
||
|
|
Name => 'ColorSpace',
|
||
|
|
Writable => 'int16u',
|
||
|
|
PrintConv => {
|
||
|
|
0 => 'sRGB',
|
||
|
|
1 => 'Adobe RGB',
|
||
|
|
},
|
||
|
|
},
|
||
|
|
0xa012 => { #1
|
||
|
|
Name => 'SmartRange',
|
||
|
|
Writable => 'int16u',
|
||
|
|
PrintConv => { 0 => 'Off', 1 => 'On' },
|
||
|
|
},
|
||
|
|
0xa013 => { #1
|
||
|
|
Name => 'ExposureCompensation',
|
||
|
|
Writable => 'rational64s',
|
||
|
|
},
|
||
|
|
0xa014 => { #1
|
||
|
|
Name => 'ISO',
|
||
|
|
Writable => 'int32u',
|
||
|
|
},
|
||
|
|
0xa018 => { #1
|
||
|
|
Name => 'ExposureTime',
|
||
|
|
Writable => 'rational64u',
|
||
|
|
PrintConv => 'Image::ExifTool::Exif::PrintExposureTime($val)',
|
||
|
|
PrintConvInv => 'Image::ExifTool::Exif::ConvertFraction($val)',
|
||
|
|
},
|
||
|
|
0xa019 => { #1
|
||
|
|
Name => 'FNumber',
|
||
|
|
Priority => 0,
|
||
|
|
Writable => 'rational64u',
|
||
|
|
PrintConv => 'sprintf("%.1f",$val)',
|
||
|
|
PrintConvInv => '$val',
|
||
|
|
},
|
||
|
|
0xa01a => { #1
|
||
|
|
Name => 'FocalLengthIn35mmFormat',
|
||
|
|
Groups => { 2 => 'Camera' },
|
||
|
|
Priority => 0,
|
||
|
|
Format => 'int32u',
|
||
|
|
ValueConv => '$val / 10',
|
||
|
|
ValueConvInv => '$val * 10',
|
||
|
|
PrintConv => '"$val mm"',
|
||
|
|
PrintConvInv => '$val=~s/\s*mm$//;$val',
|
||
|
|
},
|
||
|
|
# 0xa01b - int32u (ImageCount?)
|
||
|
|
# 0xa01b - int16u (LDCLens?)
|
||
|
|
0xa020 => { #1
|
||
|
|
Name => 'EncryptionKey',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 11,
|
||
|
|
Protected => 1,
|
||
|
|
DataMember => 'EncryptionKey',
|
||
|
|
RawConv => '$$self{EncryptionKey} = [ split(" ",$val) ]; $val',
|
||
|
|
Notes => 'key used to decrypt the tags below',
|
||
|
|
# value is "305 72 737 456 282 307 519 724 13 505 193"
|
||
|
|
},
|
||
|
|
0xa021 => { #1
|
||
|
|
Name => 'WB_RGGBLevelsUncorrected',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 4,
|
||
|
|
Notes => 'these tags not corrected for WB_RGGBLevelsBlack',
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
},
|
||
|
|
0xa022 => { #1
|
||
|
|
Name => 'WB_RGGBLevelsAuto',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 4,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-4)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,4)',
|
||
|
|
},
|
||
|
|
0xa023 => { #1
|
||
|
|
Name => 'WB_RGGBLevelsIlluminator1',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 4,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-8)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,8)',
|
||
|
|
},
|
||
|
|
0xa024 => { #1
|
||
|
|
Name => 'WB_RGGBLevelsIlluminator2',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 4,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-1)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,1)',
|
||
|
|
},
|
||
|
|
#this doesn't seem correct
|
||
|
|
#0xa025 => { #PH/1 (PostAEGain?)
|
||
|
|
# Name => 'ColorTemperatureAuto',
|
||
|
|
# Writable => 'int32u',
|
||
|
|
# RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,6)',
|
||
|
|
# RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-6)',
|
||
|
|
#},
|
||
|
|
0xa028 => { #2/PH
|
||
|
|
Name => 'WB_RGGBLevelsBlack',
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 4,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
},
|
||
|
|
0xa030 => { #1
|
||
|
|
Name => 'ColorMatrix',
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 9,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
},
|
||
|
|
0xa031 => { #1
|
||
|
|
Name => 'ColorMatrixSRGB',
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 9,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
},
|
||
|
|
0xa032 => { #1
|
||
|
|
Name => 'ColorMatrixAdobeRGB',
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 9,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
},
|
||
|
|
0xa033 => { #1
|
||
|
|
Name => 'CbCrMatrixDefault',
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 4,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
},
|
||
|
|
0xa034 => { #1
|
||
|
|
Name => 'CbCrMatrix',
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 4,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,4)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-4)',
|
||
|
|
},
|
||
|
|
0xa035 => { #1
|
||
|
|
Name => 'CbCrGainDefault',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 2,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
},
|
||
|
|
0xa036 => { #1
|
||
|
|
Name => 'CbCrGain',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 2,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-2)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,2)',
|
||
|
|
},
|
||
|
|
0xa040 => { #1
|
||
|
|
Name => 'ToneCurveSRGBDefault',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 23,
|
||
|
|
Notes => q{
|
||
|
|
first value gives the number of tone curve entries. This is followed by an
|
||
|
|
array of X coordinates then an array of Y coordinates
|
||
|
|
},
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa041 => { #1
|
||
|
|
Name => 'ToneCurveAdobeRGBDefault',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 23,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa042 => { #1
|
||
|
|
Name => 'ToneCurveSRGB',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 23,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa043 => { #1
|
||
|
|
Name => 'ToneCurveAdobeRGB',
|
||
|
|
Writable => 'int32u',
|
||
|
|
Count => 23,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa048 => { #1
|
||
|
|
Name => 'RawData',
|
||
|
|
Unknown => 1,
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 12,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
},
|
||
|
|
0xa050 => { #1
|
||
|
|
Name => 'Distortion',
|
||
|
|
Unknown => 1,
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 8,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0")',
|
||
|
|
},
|
||
|
|
0xa051 => { #1
|
||
|
|
Name => 'ChromaticAberration',
|
||
|
|
Unknown => 1,
|
||
|
|
Writable => 'int16u',
|
||
|
|
Count => 22,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",-7,-3)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,7,3)',
|
||
|
|
},
|
||
|
|
0xa052 => { #1
|
||
|
|
Name => 'Vignetting',
|
||
|
|
Unknown => 1,
|
||
|
|
Writable => 'int16u',
|
||
|
|
Count => 15,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa053 => { #1
|
||
|
|
Name => 'VignettingCorrection',
|
||
|
|
Unknown => 1,
|
||
|
|
Writable => 'int16u',
|
||
|
|
Count => 15,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa054 => { #1
|
||
|
|
Name => 'VignettingSetting',
|
||
|
|
Unknown => 1,
|
||
|
|
Writable => 'int16u',
|
||
|
|
Count => 15,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,0,"-0")',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,"-0",0)',
|
||
|
|
},
|
||
|
|
0xa055 => { #1
|
||
|
|
Name => 'Samsung_Type2_0xa055', # (DistortionCamera1st?)
|
||
|
|
Unknown => 1,
|
||
|
|
Hidden => 1,
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 8,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,8)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-8)',
|
||
|
|
},
|
||
|
|
0xa056 => { #1
|
||
|
|
Name => 'Samsung_Type2_0xa056', # (DistortionCamera2nd?)
|
||
|
|
Unknown => 1,
|
||
|
|
Hidden => 1,
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 8,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,5)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-5)',
|
||
|
|
},
|
||
|
|
0xa057 => { #1
|
||
|
|
Name => 'Samsung_Type2_0xa057', # (DistortionCameraSetting?)
|
||
|
|
Unknown => 1,
|
||
|
|
Hidden => 1,
|
||
|
|
Writable => 'int32s',
|
||
|
|
Count => 8,
|
||
|
|
RawConv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,2)',
|
||
|
|
RawConvInv => 'Image::ExifTool::Samsung::Crypt($self,$val,$tagInfo,-2)',
|
||
|
|
},
|
||
|
|
# 0xa060 - rational64u (CISTemperature?)
|
||
|
|
# 0xa061 - int16u (Compression?)
|
||
|
|
);
|
||
|
|
|
||
|
|
# Picture Wizard information (ref 1)
|
||
|
|
%Image::ExifTool::Samsung::PictureWizard = (
|
||
|
|
PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
|
||
|
|
WRITE_PROC => \&Image::ExifTool::WriteBinaryData,
|
||
|
|
CHECK_PROC => \&Image::ExifTool::CheckBinaryData,
|
||
|
|
WRITABLE => 1,
|
||
|
|
FORMAT => 'int16u',
|
||
|
|
FIRST_ENTRY => 0,
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Image' },
|
||
|
|
0 => {
|
||
|
|
Name => 'PictureWizardMode',
|
||
|
|
PrintConvColumns => 3,
|
||
|
|
PrintConv => { #3
|
||
|
|
0 => 'Standard',
|
||
|
|
1 => 'Vivid',
|
||
|
|
2 => 'Portrait',
|
||
|
|
3 => 'Landscape',
|
||
|
|
4 => 'Forest',
|
||
|
|
5 => 'Retro',
|
||
|
|
6 => 'Cool',
|
||
|
|
7 => 'Calm',
|
||
|
|
8 => 'Classic',
|
||
|
|
9 => 'Custom1',
|
||
|
|
10 => 'Custom2',
|
||
|
|
11 => 'Custom3',
|
||
|
|
255 => 'n/a', #PH
|
||
|
|
},
|
||
|
|
},
|
||
|
|
1 => 'PictureWizardColor',
|
||
|
|
2 => {
|
||
|
|
Name => 'PictureWizardSaturation',
|
||
|
|
ValueConv => '$val - 4',
|
||
|
|
ValueConvInv => '$val + 4',
|
||
|
|
},
|
||
|
|
3 => {
|
||
|
|
Name => 'PictureWizardSharpness',
|
||
|
|
ValueConv => '$val - 4',
|
||
|
|
ValueConvInv => '$val + 4',
|
||
|
|
},
|
||
|
|
4 => {
|
||
|
|
Name => 'PictureWizardContrast',
|
||
|
|
ValueConv => '$val - 4',
|
||
|
|
ValueConvInv => '$val + 4',
|
||
|
|
},
|
||
|
|
);
|
||
|
|
|
||
|
|
# INFO tags in Samsung MP4 videos (ref PH)
|
||
|
|
%Image::ExifTool::Samsung::INFO = (
|
||
|
|
PROCESS_PROC => \&ProcessINFO,
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Video' },
|
||
|
|
NOTES => q{
|
||
|
|
This information is found in MP4 videos from Samsung models such as the
|
||
|
|
SMX-C20N.
|
||
|
|
},
|
||
|
|
EFCT => 'Effect', # (guess)
|
||
|
|
QLTY => 'Quality',
|
||
|
|
# MDEL - value: 0
|
||
|
|
# ASPT - value: 1, 2
|
||
|
|
);
|
||
|
|
|
||
|
|
# Samsung MP4 TAGS information (PH - from WP10 sample)
|
||
|
|
# --> very similar to Sanyo MP4 information
|
||
|
|
%Image::ExifTool::Samsung::MP4 = (
|
||
|
|
PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Camera' },
|
||
|
|
NOTES => q{
|
||
|
|
This information is found in Samsung MP4 videos from models such as the
|
||
|
|
WP10.
|
||
|
|
},
|
||
|
|
0x00 => {
|
||
|
|
Name => 'Make',
|
||
|
|
Format => 'string[24]',
|
||
|
|
PrintConv => 'ucfirst(lc($val))',
|
||
|
|
},
|
||
|
|
0x18 => {
|
||
|
|
Name => 'Model',
|
||
|
|
Description => 'Camera Model Name',
|
||
|
|
Format => 'string[16]',
|
||
|
|
},
|
||
|
|
0x2e => { # (NC)
|
||
|
|
Name => 'ExposureTime',
|
||
|
|
Format => 'int32u',
|
||
|
|
ValueConv => '$val ? 10 / $val : 0',
|
||
|
|
PrintConv => 'Image::ExifTool::Exif::PrintExposureTime($val)',
|
||
|
|
},
|
||
|
|
0x32 => {
|
||
|
|
Name => 'FNumber',
|
||
|
|
Format => 'rational64u',
|
||
|
|
PrintConv => 'sprintf("%.1f",$val)',
|
||
|
|
},
|
||
|
|
0x3a => { # (NC)
|
||
|
|
Name => 'ExposureCompensation',
|
||
|
|
Format => 'rational64s',
|
||
|
|
PrintConv => '$val ? sprintf("%+.1f", $val) : 0',
|
||
|
|
},
|
||
|
|
0x6a => {
|
||
|
|
Name => 'ISO',
|
||
|
|
Format => 'int32u',
|
||
|
|
},
|
||
|
|
0x7d => {
|
||
|
|
Name => 'Software',
|
||
|
|
Format => 'string[32]',
|
||
|
|
# (these tags are not at a constant offset for Olympus/Sanyo videos,
|
||
|
|
# so just to be safe use this to validate subsequent tags)
|
||
|
|
RawConv => q{
|
||
|
|
$val =~ /^SAMSUNG/ or return undef;
|
||
|
|
$$self{SamsungMP4} = 1;
|
||
|
|
return $val;
|
||
|
|
},
|
||
|
|
},
|
||
|
|
0xf4 => {
|
||
|
|
Name => 'Thumbnail',
|
||
|
|
Condition => '$$self{SamsungMP4}',
|
||
|
|
SubDirectory => {
|
||
|
|
TagTable => 'Image::ExifTool::Samsung::Thumbnail',
|
||
|
|
Base => '$start',
|
||
|
|
},
|
||
|
|
},
|
||
|
|
);
|
||
|
|
|
||
|
|
# thumbnail image information found in MP4 videos (similar in Olympus,Samsung,Sanyo)
|
||
|
|
%Image::ExifTool::Samsung::Thumbnail = (
|
||
|
|
PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Camera' },
|
||
|
|
FIRST_ENTRY => 0,
|
||
|
|
FORMAT => 'int32u',
|
||
|
|
1 => 'ThumbnailWidth',
|
||
|
|
2 => 'ThumbnailHeight',
|
||
|
|
3 => 'ThumbnailLength',
|
||
|
|
4 => { Name => 'ThumbnailOffset', IsOffset => 1 },
|
||
|
|
);
|
||
|
|
|
||
|
|
# Samsung MP4 @sec information (PH - from WB30F sample)
|
||
|
|
%Image::ExifTool::Samsung::sec = (
|
||
|
|
PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Camera' },
|
||
|
|
NOTES => q{
|
||
|
|
This information is found in the @sec atom of Samsung MP4 videos from models
|
||
|
|
such as the WB30F.
|
||
|
|
},
|
||
|
|
0x00 => {
|
||
|
|
Name => 'Make',
|
||
|
|
Format => 'string[32]',
|
||
|
|
PrintConv => 'ucfirst(lc($val))',
|
||
|
|
},
|
||
|
|
0x20 => {
|
||
|
|
Name => 'Model',
|
||
|
|
Description => 'Camera Model Name',
|
||
|
|
Format => 'string[32]',
|
||
|
|
},
|
||
|
|
0x200 => { Name => 'ThumbnailWidth', Format => 'int32u' },
|
||
|
|
0x204 => { Name => 'ThumbnailHeight', Format => 'int32u' },
|
||
|
|
0x208 => { Name => 'ThumbnailLength', Format => 'int32u' }, # (2 bytes too long in my sample)
|
||
|
|
0x20c => {
|
||
|
|
Name => 'ThumbnailImage',
|
||
|
|
Groups => { 2 => 'Preview' },
|
||
|
|
Format => 'undef[$val{0x208}]',
|
||
|
|
Notes => 'the THM image, embedded metadata is extracted as the first sub-document',
|
||
|
|
SetBase => 1,
|
||
|
|
RawConv => q{
|
||
|
|
my $pt = $self->ValidateImage(\$val, $tag);
|
||
|
|
if ($pt) {
|
||
|
|
$$self{BASE} += 0x20c;
|
||
|
|
$$self{DOC_NUM} = ++$$self{DOC_COUNT};
|
||
|
|
$self->ExtractInfo($pt, { ReEntry => 1 });
|
||
|
|
$$self{DOC_NUM} = 0;
|
||
|
|
}
|
||
|
|
return $pt;
|
||
|
|
},
|
||
|
|
},
|
||
|
|
);
|
||
|
|
|
||
|
|
# Samsung MP4 smta information (PH - from SM-C101 sample)
|
||
|
|
%Image::ExifTool::Samsung::smta = (
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Video' },
|
||
|
|
NOTES => q{
|
||
|
|
This information is found in the smta atom of Samsung MP4 videos from models
|
||
|
|
such as the Galaxy S4.
|
||
|
|
},
|
||
|
|
svss => {
|
||
|
|
Name => 'SamsungSvss',
|
||
|
|
SubDirectory => { TagTable => 'Image::ExifTool::Samsung::svss' },
|
||
|
|
},
|
||
|
|
# swtr - 4 bytes, all zero
|
||
|
|
# scid - 8 bytes, all zero
|
||
|
|
# saut - 4 bytes, all zero
|
||
|
|
);
|
||
|
|
|
||
|
|
# Samsung MP4 svss information (PH - from SM-C101 sample)
|
||
|
|
%Image::ExifTool::Samsung::svss = (
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Video' },
|
||
|
|
NOTES => q{
|
||
|
|
This information is found in the svss atom of Samsung MP4 videos from models
|
||
|
|
such as the Galaxy S4.
|
||
|
|
},
|
||
|
|
# junk - 10240 bytes, all zero
|
||
|
|
);
|
||
|
|
|
||
|
|
# thumbnail image information found in some MP4 videos
|
||
|
|
%Image::ExifTool::Samsung::Thumbnail2 = (
|
||
|
|
PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Camera' },
|
||
|
|
FIRST_ENTRY => 0,
|
||
|
|
FORMAT => 'int32u',
|
||
|
|
1 => 'ThumbnailWidth',
|
||
|
|
2 => 'ThumbnailHeight',
|
||
|
|
3 => 'ThumbnailLength',
|
||
|
|
4 => { Name => 'ThumbnailOffset', IsOffset => 1 },
|
||
|
|
);
|
||
|
|
|
||
|
|
# information extracted from Samsung trailer (ie. Samsung SM-T805 "Sound & Shot" JPEG)
|
||
|
|
%Image::ExifTool::Samsung::Trailer = (
|
||
|
|
GROUPS => { 0 => 'MakerNotes', 2 => 'Other' },
|
||
|
|
VARS => { NO_ID => 1 },
|
||
|
|
NOTES => q{
|
||
|
|
Tags extracted from the trailer of JPEG images written when using certain
|
||
|
|
features (such as "Sound & Shot" or "Shot & More") from Samsung models such
|
||
|
|
as the Galaxy S4 and Tab S.
|
||
|
|
},
|
||
|
|
# stuff written with "Shot & More" feature
|
||
|
|
'0x0001' => { Name => 'EmbeddedImage', Groups => { 2 => 'Preview' }, Binary => 1 },
|
||
|
|
'0x0001-name' => 'EmbeddedImageName',
|
||
|
|
# 0x0830 - unknown (164004 bytes, name like "1165724808.pre")
|
||
|
|
|
||
|
|
# stuff written with "Sound & Shot" feature
|
||
|
|
'0x0100' => { Name => 'EmbeddedAudioFile', Binary => 1 },
|
||
|
|
'0x0100-name' => 'EmbeddedAudioFileName',
|
||
|
|
# 0x0800 - SoundShot_Meta_Info (contains only already-extracted sound shot name)
|
||
|
|
);
|
||
|
|
|
||
|
|
# Samsung composite tags
|
||
|
|
%Image::ExifTool::Samsung::Composite = (
|
||
|
|
GROUPS => { 2 => 'Image' },
|
||
|
|
WB_RGGBLevels => {
|
||
|
|
Require => {
|
||
|
|
0 => 'WB_RGGBLevelsUncorrected',
|
||
|
|
1 => 'WB_RGGBLevelsBlack',
|
||
|
|
},
|
||
|
|
ValueConv => q{
|
||
|
|
my @a = split ' ', $val[0];
|
||
|
|
my @b = split ' ', $val[1];
|
||
|
|
$a[$_] -= $b[$_] foreach 0..$#a;
|
||
|
|
return "@a";
|
||
|
|
},
|
||
|
|
},
|
||
|
|
);
|
||
|
|
|
||
|
|
# add our composite tags
|
||
|
|
Image::ExifTool::AddCompositeTags('Image::ExifTool::Samsung');
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
# Encrypt/Decrypt NX10 information
|
||
|
|
# Inputs: 0) ExifTool ref, 1) value as a string of integers,
|
||
|
|
# 2) tagInfo hash ref, 3-N) encryption salt values
|
||
|
|
# Returns: encrypted/decrypted value
|
||
|
|
# Notes:
|
||
|
|
# 1) The encryption salt starts with '-' to reverse the encryption algorithm
|
||
|
|
# 2) Additional salt values are provided when tag stores multiple arrays
|
||
|
|
# (in which case the first value of the tag gives the array length)
|
||
|
|
sub Crypt($$$@)
|
||
|
|
{
|
||
|
|
my ($et, $val, $tagInfo, @salt) = @_;
|
||
|
|
my $key = $$et{EncryptionKey} or return undef;
|
||
|
|
my $format = $$tagInfo{Writable} || $$tagInfo{Format} or return undef;
|
||
|
|
return undef unless $formatMinMax{$format};
|
||
|
|
my ($min, $max) = @{$formatMinMax{$format}};
|
||
|
|
my @a = split ' ', $val;
|
||
|
|
my $newSalt = (@salt > 1) ? 1 : 0; # skip length entry if this is an array
|
||
|
|
my ($i, $sign, $salt, $start);
|
||
|
|
for ($i=$newSalt; $i<@a; ++$i) {
|
||
|
|
if ($i == $newSalt) {
|
||
|
|
$start = $i;
|
||
|
|
$salt = shift @salt;
|
||
|
|
$sign = ($salt =~ s/^-//) ? -1 : 1;
|
||
|
|
$newSalt += $a[0] if @salt;
|
||
|
|
}
|
||
|
|
$a[$i] += $sign * $$key[($salt+$i-$start) % scalar(@$key)];
|
||
|
|
# handle integer wrap-around
|
||
|
|
if ($sign > 0) {
|
||
|
|
$a[$i] -= $max - $min + 1 if $a[$i] > $max;
|
||
|
|
} else {
|
||
|
|
$a[$i] += $max - $min + 1 if $a[$i] < $min;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return "@a";
|
||
|
|
}
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
# Process Samsung MP4 INFO data
|
||
|
|
# Inputs: 0) ExifTool ref, 1) dirInfo ref, 2) tag table ref
|
||
|
|
# Returns: 1 on success
|
||
|
|
sub ProcessINFO($$$)
|
||
|
|
{
|
||
|
|
my ($et, $dirInfo, $tagTablePtr) = @_;
|
||
|
|
my $dataPt = $$dirInfo{DataPt};
|
||
|
|
my $pos = $$dirInfo{DirStart};
|
||
|
|
my $len = $$dirInfo{DirLen};
|
||
|
|
my $end = $pos + $len;
|
||
|
|
$et->VerboseDir('INFO', undef, $len);
|
||
|
|
while ($pos + 8 <= $end) {
|
||
|
|
my $tag = substr($$dataPt, $pos, 4);
|
||
|
|
my $val = Get32u($dataPt, $pos + 4);
|
||
|
|
unless ($$tagTablePtr{$tag}) {
|
||
|
|
my $name = "Samsung_INFO_$tag";
|
||
|
|
$name =~ tr/-_0-9a-zA-Z//dc;
|
||
|
|
AddTagToTable($tagTablePtr, $tag, { Name => $name }) if $name;
|
||
|
|
}
|
||
|
|
$et->HandleTag($tagTablePtr, $tag, $val);
|
||
|
|
$pos += 8;
|
||
|
|
}
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
# Inputs: 0) ExifTool object ref, 1) source dirInfo ref, 2) tag table ref
|
||
|
|
# Returns: true on success
|
||
|
|
sub ProcessSamsungIFD($$$)
|
||
|
|
{
|
||
|
|
my ($et, $dirInfo, $tagTablePtr) = @_;
|
||
|
|
my $len = $$dirInfo{DataLen};
|
||
|
|
my $pos = $$dirInfo{DirStart};
|
||
|
|
return 0 unless $pos + 4 < $len;
|
||
|
|
my $dataPt = $$dirInfo{DataPt};
|
||
|
|
my $buff = substr($$dataPt, $pos, 4);
|
||
|
|
# this is not an IFD for many models
|
||
|
|
# (the string "Park Byeongchan" is often found here)
|
||
|
|
return 0 unless $buff =~ s/^([^\0])\0\0\0/$1\0$1\0/s;
|
||
|
|
my $numEntries = ord $1;
|
||
|
|
if ($$et{HTML_DUMP}) {
|
||
|
|
my $pt = $$dirInfo{DirStart} + $$dirInfo{DataPos} + $$dirInfo{Base};
|
||
|
|
$et->HDump($pt-44, 44, "MakerNotes header", 'Samsung');
|
||
|
|
$et->HDump($pt, 4, "MakerNotes entries", "Format: int32u\nEntry count: $numEntries");
|
||
|
|
$$dirInfo{NoDumpEntryCount} = 1;
|
||
|
|
}
|
||
|
|
substr($$dataPt, $pos, 4) = $buff; # insert bogus 2-byte entry count
|
||
|
|
# offset base is at end of IFD
|
||
|
|
my $shift = $$dirInfo{DirStart} + 4 + $numEntries * 12 + 4;
|
||
|
|
$$dirInfo{Base} += $shift;
|
||
|
|
$$dirInfo{DataPos} -= $shift;
|
||
|
|
$$dirInfo{DirStart} += 2; # start at bogus entry count
|
||
|
|
$$dirInfo{ZeroOffsetOK} = 1; # disable check for zero offset
|
||
|
|
delete $$et{NO_UNKNOWN}; # (set for BinaryData, but not for EXIF IFD's)
|
||
|
|
my $rtn = Image::ExifTool::Exif::ProcessExif($et, $dirInfo, $tagTablePtr);
|
||
|
|
substr($$dataPt, $pos + 2, 1) = "\0"; # remove bogus count
|
||
|
|
return $rtn;
|
||
|
|
}
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
# Read/write Samsung trailer (ie. "Sound & Shot" written by Galaxy Tab S (SM-T805))
|
||
|
|
# Inputs: 0) ExifTool object reference, 1) dirInfo reference
|
||
|
|
# Returns: 1 on success, 0 not valid Samsung trailer, or -1 error writing
|
||
|
|
# - updates DataPos to point to start of Samsung trailer
|
||
|
|
# - updates DirLen to existing trailer length
|
||
|
|
sub ProcessSamsung($$$)
|
||
|
|
{
|
||
|
|
my ($et, $dirInfo) = @_;
|
||
|
|
my $raf = $$dirInfo{RAF};
|
||
|
|
my $offset = $$dirInfo{Offset} || 0;
|
||
|
|
my $outfile = $$dirInfo{OutFile};
|
||
|
|
my $verbose = $et->Options('Verbose');
|
||
|
|
my $unknown = $et->Options('Unknown');
|
||
|
|
my ($buff, $buf2, $index, $offsetPos, $audioNOff, $audioSize);
|
||
|
|
|
||
|
|
return 0 unless $raf->Seek(-6-$offset, 2) and $raf->Read($buff, 6) == 6 and
|
||
|
|
($buff eq 'QDIOBS' or $buff eq "\0\0SEFT");
|
||
|
|
my $endPos = $raf->Tell();
|
||
|
|
$raf->Seek(-2, 1) or return 0 if $buff eq 'QDIOBS'; # rewind to before 'BS'
|
||
|
|
my $blockEnd = $raf->Tell();
|
||
|
|
SetByteOrder('II');
|
||
|
|
|
||
|
|
# read blocks backward until we find the SEFH/SEFT block
|
||
|
|
# (the only other block I have seen is QDIO/QDIO)
|
||
|
|
SamBlock:
|
||
|
|
for (;;) {
|
||
|
|
last unless $raf->Seek($blockEnd-8, 0) and $raf->Read($buff, 8) == 8;
|
||
|
|
my $type = substr($buff, 4);
|
||
|
|
last unless $type =~ /^\w+$/;
|
||
|
|
my $len = Get32u(\$buff, 0);
|
||
|
|
last unless $len < 0x10000 and $len >= 4 and $len + 8 < $blockEnd;
|
||
|
|
last unless $raf->Seek(-8-$len, 1) and $raf->Read($buff, $len) == $len;
|
||
|
|
$blockEnd -= $len + 8;
|
||
|
|
unless ($type eq 'SEFT') { # look for directory block (ends with "SEFT")
|
||
|
|
next unless $outfile and $type eq 'QDIO';
|
||
|
|
# QDIO block format:
|
||
|
|
# 0 - 'QDIO'
|
||
|
|
# 4 - int32u: 101 (version)
|
||
|
|
# 8 - int32u: 1
|
||
|
|
# 12 - int32u: absolute offset of audio file start (augh!!)
|
||
|
|
# 16 - int32u: absolute offset of audio file end (augh!!)
|
||
|
|
# 20 - int32u: 20 (QDIO block length minus 8)
|
||
|
|
# 24 - 'QDIO'
|
||
|
|
if ($len == 20) {
|
||
|
|
# save position of audio file offset in QDIO block
|
||
|
|
$offsetPos = $endPos - $raf->Tell() + $len - 12;
|
||
|
|
} else {
|
||
|
|
$et->Error('Unsupported Samsung trailer QDIO block', 1);
|
||
|
|
}
|
||
|
|
next;
|
||
|
|
}
|
||
|
|
last unless $buff =~ /^SEFH/ and $len >= 12; # validate SEFH header
|
||
|
|
my $dirPos = $raf->Tell() - $len;
|
||
|
|
# my $ver = Get32u(\$buff, 0x04); # version (=101)
|
||
|
|
my $count = Get32u(\$buff, 0x08);
|
||
|
|
last if 12 + 12 * $count > $len;
|
||
|
|
my $tagTablePtr = GetTagTable('Image::ExifTool::Samsung::Trailer');
|
||
|
|
|
||
|
|
# scan ahead quickly to look for the block where the data comes first
|
||
|
|
# (have only seen this to be the first in the directory, but just in case)
|
||
|
|
my $firstBlock = 0;
|
||
|
|
for ($index=0; $index<$count; ++$index) {
|
||
|
|
my $entry = 12 + 12 * $index;
|
||
|
|
my $noff = Get32u(\$buff, $entry + 4); # negative offset
|
||
|
|
$firstBlock = $noff if $firstBlock < $noff;
|
||
|
|
}
|
||
|
|
# save trailer position and length
|
||
|
|
my $dataPos = $$dirInfo{DataPos} = $dirPos - $firstBlock;
|
||
|
|
my $dirLen = $$dirInfo{DirLen} = $endPos - $dataPos;
|
||
|
|
if (($verbose or $$et{HTML_DUMP}) and not $outfile) {
|
||
|
|
$et->DumpTrailer($dirInfo);
|
||
|
|
return 1 if $$et{HTML_DUMP};
|
||
|
|
}
|
||
|
|
# read through the SEFH/SEFT directory entries
|
||
|
|
for ($index=0; $index<$count; ++$index) {
|
||
|
|
my $entry = 12 + 12 * $index;
|
||
|
|
# first 2 bytes always 0 (may be part of block type)
|
||
|
|
my $type = Get16u(\$buff, $entry + 2); # block type
|
||
|
|
my $noff = Get32u(\$buff, $entry + 4); # negative offset
|
||
|
|
my $size = Get32u(\$buff, $entry + 8); # block size
|
||
|
|
last SamBlock if $noff > $dirPos or $size > $noff or $size < 8;
|
||
|
|
$firstBlock = $noff if $firstBlock < $noff;
|
||
|
|
if ($outfile) {
|
||
|
|
next unless $type == 0x0100 and not $audioNOff;
|
||
|
|
# save offset and length of first audio file for QDIO block
|
||
|
|
last unless $raf->Seek($dirPos-$noff, 0) and $raf->Read($buf2, 8) == 8;
|
||
|
|
$len = Get32u(\$buf2, 4);
|
||
|
|
$audioNOff = $noff - 8 - $len; # negative offset to start of audio data
|
||
|
|
$audioSize = $size - 8 - $len;
|
||
|
|
next;
|
||
|
|
}
|
||
|
|
# add unknown tags if necessary
|
||
|
|
my $tag = sprintf("0x%.4x", $type);
|
||
|
|
unless ($$tagTablePtr{$tag}) {
|
||
|
|
next unless $unknown or $verbose;
|
||
|
|
my %tagInfo = (
|
||
|
|
Name => "SamsungTrailer_$tag",
|
||
|
|
Description => "Samsung Trailer $tag",
|
||
|
|
Unknown => 1,
|
||
|
|
Binary => 1,
|
||
|
|
);
|
||
|
|
AddTagToTable($tagTablePtr, $tag, \%tagInfo);
|
||
|
|
my %tagInfo2 = (
|
||
|
|
Name => "SamsungTrailer_${tag}Name",
|
||
|
|
Description => "Samsung Trailer $tag Name",
|
||
|
|
Unknown => 1,
|
||
|
|
);
|
||
|
|
AddTagToTable($tagTablePtr, "$tag-name", \%tagInfo2);
|
||
|
|
}
|
||
|
|
last unless $raf->Seek($dirPos-$noff, 0) and $raf->Read($buf2, $size) == $size;
|
||
|
|
# (could validate the first 4 bytes of the block because they
|
||
|
|
# are the same as the first 4 bytes of the directory entry)
|
||
|
|
$len = Get32u(\$buf2, 4);
|
||
|
|
last if $len + 8 > $size;
|
||
|
|
# extract tag name and value
|
||
|
|
$et->HandleTag($tagTablePtr, "$tag-name", undef,
|
||
|
|
DataPt => \$buf2,
|
||
|
|
DataPos => $dirPos - $noff,
|
||
|
|
Start => 8,
|
||
|
|
Size => $len,
|
||
|
|
);
|
||
|
|
$et->HandleTag($tagTablePtr, $tag, undef,
|
||
|
|
DataPt => \$buf2,
|
||
|
|
DataPos => $dirPos - $noff,
|
||
|
|
Start => 8 + $len,
|
||
|
|
Size => $size - (8 + $len),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if ($outfile) {
|
||
|
|
last unless $raf->Seek($dataPos, 0) and $raf->Read($buff, $dirLen) == $dirLen;
|
||
|
|
# adjust the absolute offset in the QDIO block if necessary
|
||
|
|
if ($offsetPos and $audioNOff) {
|
||
|
|
# initialize the audio file start/end position in the QDIO block
|
||
|
|
my $newPos = Tell($outfile) + $dirPos - $audioNOff - $dataPos;
|
||
|
|
Set32u($newPos, \$buff, length($buff) - $offsetPos);
|
||
|
|
Set32u($newPos + $audioSize, \$buff, length($buff) - $offsetPos + 4);
|
||
|
|
# add a fixup so the calling routine can apply further shifts if necessary
|
||
|
|
require Image::ExifTool::Fixup;
|
||
|
|
my $fixup = $$dirInfo{Fixup};
|
||
|
|
$fixup or $fixup = $$dirInfo{Fixup} = new Image::ExifTool::Fixup;
|
||
|
|
$fixup->AddFixup(length($buff) - $offsetPos);
|
||
|
|
$fixup->AddFixup(length($buff) - $offsetPos + 4);
|
||
|
|
}
|
||
|
|
$et->VPrint(0, "Writing Samsung trailer ($dirLen bytes)\n") if $verbose;
|
||
|
|
Write($$dirInfo{OutFile}, $buff) or return -1;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
$et->Warn('Error processing Samsung trailer',1);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
# Write Samsung STMN maker notes
|
||
|
|
# Inputs: 0) ExifTool object ref, 1) source dirInfo ref, 2) tag table ref
|
||
|
|
# Returns: Binary data block or undefined on error
|
||
|
|
sub WriteSTMN($$$)
|
||
|
|
{
|
||
|
|
my ($et, $dirInfo, $tagTablePtr) = @_;
|
||
|
|
# create a Fixup for the PreviewImage
|
||
|
|
$$dirInfo{Fixup} = new Image::ExifTool::Fixup;
|
||
|
|
my $val = Image::ExifTool::WriteBinaryData($et, $dirInfo, $tagTablePtr);
|
||
|
|
# force PreviewImage into the trailer even if it fits in EXIF segment
|
||
|
|
$$et{PREVIEW_INFO}{IsTrailer} = 1 if $$et{PREVIEW_INFO};
|
||
|
|
return $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
1; # end
|
||
|
|
|
||
|
|
__END__
|
||
|
|
|
||
|
|
=head1 NAME
|
||
|
|
|
||
|
|
Image::ExifTool::Samsung - Samsung EXIF maker notes tags
|
||
|
|
|
||
|
|
=head1 SYNOPSIS
|
||
|
|
|
||
|
|
This module is loaded automatically by Image::ExifTool when required.
|
||
|
|
|
||
|
|
=head1 DESCRIPTION
|
||
|
|
|
||
|
|
This module contains definitions required by Image::ExifTool to interpret
|
||
|
|
Samsung maker notes in EXIF information.
|
||
|
|
|
||
|
|
=head1 AUTHOR
|
||
|
|
|
||
|
|
Copyright 2003-2016, 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://www.cybercom.net/~dcoffin/dcraw/>
|
||
|
|
|
||
|
|
=back
|
||
|
|
|
||
|
|
=head1 ACKNOWLEDGEMENTS
|
||
|
|
|
||
|
|
Thanks to Tae-Sun Park for decoding a number of tags, and Pascal de Bruijn
|
||
|
|
for the PictureWizard values.
|
||
|
|
|
||
|
|
=head1 SEE ALSO
|
||
|
|
|
||
|
|
L<Image::ExifTool::TagNames/Samsung Tags>,
|
||
|
|
L<Image::ExifTool(3pm)|Image::ExifTool>
|
||
|
|
|
||
|
|
=cut
|