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gallery3-debian/modules/exif/lib/makers/panasonic.php

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Imported Upstream version 3.0.1
2013-04-04 09:26:00 +00:00
<?php defined("SYSPATH") or die("No direct script access.");
//================================================================================================
//================================================================================================
//================================================================================================
/*
Exifer
Extracts EXIF information from digital photos.
Copyright <EFBFBD> 2003 Jake Olefsky
http://www.offsky.com/software/exif/index.php
jake@olefsky.com
Please see exif.php for the complete information about this software.
------------
This program is free software; you can redistribute it and/or modify it under the terms of
the GNU General Public License as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html
*/
//================================================================================================
//================================================================================================
//================================================================================================
//=================
// Looks up the name of the tag for the MakerNote (Depends on Manufacturer)
//====================================================================
function lookup_Panasonic_tag($tag) {
switch($tag) {
case "0001": $tag = "Quality";break;
case "0002": $tag = "FirmwareVersion";break;
case "0003": $tag = "WhiteBalance";break;
case "0007": $tag = "FocusMode";break;
case "000f": $tag = "AFMode";break;
case "001a": $tag = "ImageStabilizer";break;
case "001c": $tag = "MacroMode";break;
case "001f": $tag = "ShootingMode";break;
case "0020": $tag = "Audio";break;
case "0021": $tag = "DataDump";break;
case "0023": $tag = "WhiteBalanceBias";break;
case "0024": $tag = "FlashBias";break;
case "0025": $tag = "SerialNumber";break;
case "0028": $tag = "ColourEffect";break;
case "002a": $tag = "BurstMode";break;
case "002b": $tag = "SequenceNumber";break;
case "002c": $tag = "Contrast";break;
case "002d": $tag = "NoiseReduction";break;
case "002e": $tag = "SelfTimer";break;
case "0030": $tag = "Rotation";break;
case "0032": $tag = "ColorMode";break;
case "0036": $tag = "TravelDay";break;
default: $tag = "unknown:".$tag;break;
}
return $tag;
}
//=================
// Formats Data for the data type
//====================================================================
function formatPanasonicData($type,$tag,$intel,$data) {
if($type=="ASCII") {
} else if($type=="UBYTE" || $type=="SBYTE") {
$data = bin2hex($data);
if($intel==1) $data = intel2Moto($data);
$data=hexdec($data);
if($tag=="000f") { //AFMode
if($data == 256) $data = "9-area-focusing";
else if($data == 16) $data = "1-area-focusing";
else if($data == 4096) $data = (string) t("3-area-focusing (High speed)");
else if($data == 4112) $data = (string) t("1-area-focusing (High speed)");
else if($data == 16) $data = (string) t("1-area-focusing");
else if($data == 1) $data = (string) t("Spot-focusing");
else $data = "Unknown (".$data.")";
}
} else if($type=="URATIONAL" || $type=="SRATIONAL") {
$data = unRational($data,$type,$intel);
} else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") {
$data = rational($data,$type,$intel);
if($tag=="0001") { //Image Quality
if($data == 2) $data = (string) t("High");
else if($data == 3) $data = (string) t("Standard");
else if($data == 6) $data = (string) t("Very High");
else if($data == 7) $data = (string) t("RAW");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0003") { //White Balance
if($data == 1) $data = (string) t("Auto");
else if($data == 2) $data = (string) t("Daylight");
else if($data == 3) $data = (string) t("Cloudy");
else if($data == 4) $data = (string) t("Halogen");
else if($data == 5) $data = (string) t("Manual");
else if($data == 8) $data = (string) t("Flash");
else if($data == 10) $data = (string) t("Black and White");
else if($data == 11) $data = (string) t("Manual");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0007") { //Focus Mode
if($data == 1) $data = (string) t("Auto");
else if($data == 2) $data = (string) t("Manual");
else if($data == 4) $data = (string) t("Auto, Focus button");
else if($data == 5) $data = (string) t("Auto, Continuous");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="001a") { //Image Stabilizer
if($data == 2) $data = (string) t("Mode 1");
else if($data == 3) $data = (string) t("Off");
else if($data == 4) $data = (string) t("Mode 2");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="001c") { //Macro mode
if($data == 1) $data = (string) t("On");
else if($data == 2) $data = (string) t("Off");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="001f") { //Shooting Mode
if($data == 1) $data = (string) t("Normal");
else if($data == 2) $data = (string) t("Portrait");
else if($data == 3) $data = (string) t("Scenery");
else if($data == 4) $data = (string) t("Sports");
else if($data == 5) $data = (string) t("Night Portrait");
else if($data == 6) $data = (string) t("Program");
else if($data == 7) $data = (string) t("Aperture Priority");
else if($data == 8) $data = (string) t("Shutter Priority");
else if($data == 9) $data = (string) t("Macro");
else if($data == 11) $data = (string) t("Manual");
else if($data == 13) $data = (string) t("Panning");
else if($data == 14) $data = (string) t("Simple");
else if($data == 18) $data = (string) t("Fireworks");
else if($data == 19) $data = (string) t("Party");
else if($data == 20) $data = (string) t("Snow");
else if($data == 21) $data = (string) t("Night Scenery");
else if($data == 22) $data = (string) t("Food");
else if($data == 23) $data = (string) t("Baby");
else if($data == 27) $data = (string) t("High Sensitivity");
else if($data == 29) $data = (string) t("Underwater");
else if($data == 33) $data = (string) t("Pet");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0020") { //Audio
if($data == 1) $data = (string) t("Yes");
else if($data == 2) $data = (string) t("No");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0023") { //White Balance Bias
$data=$data." EV";
}
if($tag=="0024") { //Flash Bias
$data = $data;
}
if($tag=="0028") { //Colour Effect
if($data == 1) $data = (string) t("Off");
else if($data == 2) $data = (string) t("Warm");
else if($data == 3) $data = (string) t("Cool");
else if($data == 4) $data = (string) t("Black and White");
else if($data == 5) $data = (string) t("Sepia");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="002a") { //Burst Mode
if($data == 0) $data = (string) t("Off");
else if($data == 1) $data = (string) t("Low/High Quality");
else if($data == 2) $data = (string) t("Infinite");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="002c") { //Contrast
if($data == 0) $data = (string) t("Standard");
else if($data == 1) $data = (string) t("Low");
else if($data == 2) $data = (string) t("High");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="002d") { //Noise Reduction
if($data == 0) $data = (string) t("Standard");
else if($data == 1) $data = (string) t("Low");
else if($data == 2) $data = (string) t("High");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="002e") { //Self Timer
if($data == 1) $data = (string) t("Off");
else if($data == 2) $data = (string) t("10s");
else if($data == 3) $data = (string) t("2s");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0030") { //Rotation
if($data == 1) $data = (string) t("Horizontal (normal)");
else if($data == 6) $data = (string) t("Rotate 90 CW");
else if($data == 8) $data = (string) t("Rotate 270 CW");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0032") { //Color Mode
if($data == 0) $data = (string) t("Normal");
else if($data == 1) $data = (string) t("Natural");
else $data = (string) t("Unknown")." (".$data.")";
}
if($tag=="0036") { //Travel Day
$data=$data;
}
} else if($type=="UNDEFINED") {
} else {
$data = bin2hex($data);
if($intel==1) $data = intel2Moto($data);
}
return $data;
}
//=================
// Panasonic Special data section
//====================================================================
function parsePanasonic($block,&$result) {
//if($result['Endien']=="Intel") $intel=1;
//else $intel=0;
$intel=1;
$model = $result['IFD0']['Model'];
$place=8; //current place
$offset=8;
$num = bin2hex(substr($block,$place,4));$place+=4;
if($intel==1) $num = intel2Moto($num);
$result['SubIFD']['MakerNote']['Offset'] = hexdec($num);
//Get number of tags (2 bytes)
$num = bin2hex(substr($block,$place,2));$place+=2;
if($intel==1) $num = intel2Moto($num);
$result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num);
//loop thru all tags Each field is 12 bytes
for($i=0;$i<hexdec($num);$i++) {
//2 byte tag
$tag = bin2hex(substr($block,$place,2));$place+=2;
if($intel==1) $tag = intel2Moto($tag);
$tag_name = lookup_Panasonic_tag($tag);
//2 byte type
$type = bin2hex(substr($block,$place,2));$place+=2;
if($intel==1) $type = intel2Moto($type);
lookup_type($type,$size);
//4 byte count of number of data units
$count = bin2hex(substr($block,$place,4));$place+=4;
if($intel==1) $count = intel2Moto($count);
$bytesofdata = $size*hexdec($count);
//4 byte value of data or pointer to data
$value = substr($block,$place,4);$place+=4;
if($bytesofdata<=4) {
$data = $value;
} else {
$value = bin2hex($value);
if($intel==1) $value = intel2Moto($value);
$data = substr($block,hexdec($value)-$offset,$bytesofdata*2);
}
$formated_data = formatPanasonicData($type,$tag,$intel,$data);
if($result['VerboseOutput']==1) {
$result['SubIFD']['MakerNote'][$tag_name] = $formated_data;
if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") {
$data = bin2hex($data);
if($intel==1) $data = intel2Moto($data);
}
$result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data;
$result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type;
$result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata;
} else {
$result['SubIFD']['MakerNote'][$tag_name] = $formated_data;
}
}
}
?>
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