src/format_nikon.c

   1 /*
   2  *  GQView
   3  *  (C) 2005 John Ellis
   4  *
   5  * This software is released under the GNU General Public License (GNU GPL).
   6  * Please read the included file COPYING for more information.
   7  * This software comes with no warranty of any kind, use at your own risk!
   8  */
   9
  10 #ifdef HAVE_CONFIG_H
  11 #  include "config.h"
  12 #endif
  13
  14
  15 #include <stdio.h>
  16 #include <string.h>
  17 #include <unistd.h>
  18
  19 #include <glib.h>
  20
  21 #include "intl.h"
  22
  23 #include "format_nikon.h"
  24
  25 #include "exif.h"
  26
  27
  28 /*
  29  *-----------------------------------------------------------------------------
  30  * EXIF Makernote for Nikon
  31  *-----------------------------------------------------------------------------
  32  */
  33
  34 static ExifTextList NikonTagQuality[]= {
  35         { 1,    "VGA basic" },
  36         { 2,    "VGA normal" },
  37         { 3,    "VGA fine" },
  38         { 4,    "SXGA basic" },
  39         { 5,    "SXGA normal" },
  40         { 6,    "SXGA fine" },
  41         { 7,    "XGA basic (?)" },
  42         { 8,    "XGA normal (?)" },
  43         { 9,    "XGA fine (?)" },
  44         { 10,   "UXGA basic" },
  45         { 11,   "UXGA normal" },
  46         { 12,   "UXGA fine" },
  47         EXIF_TEXT_LIST_END
  48 };
  49
  50 static ExifTextList NikonTagColorMode[]= {
  51         { 1,    "color" },
  52         { 2,    "monochrome" },
  53         EXIF_TEXT_LIST_END
  54 };
  55
  56 static ExifTextList NikonTagImgAdjust[]= {
  57         { 0,    "normal" },
  58         { 1,    "bright+" },
  59         { 2,    "bright-" },
  60         { 3,    "contrast+" },
  61         { 4,    "contrast-" },
  62         EXIF_TEXT_LIST_END
  63 };
  64
  65 static ExifTextList NikonTagISOSensitivity[]= {
  66         { 0,    "80" },
  67         { 2,    "160" },
  68         { 4,    "320" },
  69         { 5,    "100" },
  70         EXIF_TEXT_LIST_END
  71 };
  72
  73 static ExifTextList NikonTagWhiteBalance[]= {
  74         { 0,    "auto" },
  75         { 1,    "preset" },
  76         { 2,    "daylight" },
  77         { 3,    "incandescent" },
  78         { 4,    "fluorescence" },
  79         { 5,    "cloudy" },
  80         { 6,    "speedlight" },
  81         EXIF_TEXT_LIST_END
  82 };
  83
  84 static ExifTextList NikonTagConverter[]= {
  85         { 0,    "none" },
  86         { 1,    "Fisheye" },
  87         EXIF_TEXT_LIST_END
  88 };
  89
  90 #if 0
  91 static ExifTextList NikonTag[]= {
  92         { ,     "" },
  93         { ,     "" },
  94         EXIF_TEXT_LIST_END
  95 };
  96 #endif
  97
  98 static ExifMarker NikonExifMarkersList1[] = {
  99 { 0x0002, EXIF_FORMAT_STRING, 6,                "MkN.Nikon.unknown",    NULL,           NULL },
 100 { 0x0003, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.Quality",    "Quality",      NikonTagQuality },
 101 { 0x0004, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.ColorMode",  "Color mode",   NikonTagColorMode },
 102 { 0x0005, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.ImageAdjustment",
 103                                                                 "Image adjustment",     NikonTagImgAdjust },
 104 { 0x0006, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.ISOSensitivity",
 105                                                                 "ISO sensitivity",      NikonTagISOSensitivity },
 106 { 0x0007, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.WhiteBalance",
 107                                                                 "White balance",        NikonTagWhiteBalance },
 108 { 0x0008, EXIF_FORMAT_RATIONAL_UNSIGNED, 1,     "MkN.Nikon.Focus",      "Focus",        NULL },
 109 { 0x000a, EXIF_FORMAT_RATIONAL_UNSIGNED, 1,     "MkN.Nikon.DigitalZoom","Digital zoom", NULL },
 110 { 0x000b, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.Converter",  "Converter",    NikonTagConverter },
 111 EXIF_MARKER_LIST_END
 112 };
 113
 114 static ExifTextList NikonTag2FlashComp[]= {
 115         { 0x06, "+1.0 EV" },
 116         { 0x04, "+0.7 EV" },
 117         { 0x03, "+0.5 EV" },
 118         { 0x02, "+0.3 EV" },
 119         { 0x00, "0.0 EV" },
 120         { 0xfe, "-0.3 EV" },
 121         { 0xfd, "-0.5 EV" },
 122         { 0xfc, "-0.7 EV" },
 123         { 0xfa, "-1.0 EV" },
 124         { 0xf8, "-1.3 EV" },
 125         { 0xf7, "-1.5 EV" },
 126         { 0xf6, "-1.7 EV" },
 127         { 0xf4, "-2.0 EV" },
 128         { 0xf2, "-2.3 EV" },
 129         { 0xf1, "-2.5 EV" },
 130         { 0xf0, "-2.7 EV" },
 131         { 0xee, "-3.0 EV" },
 132         EXIF_TEXT_LIST_END
 133 };
 134
 135 static ExifTextList NikonTag2FlashUsed[]= {
 136         { 0,    "no" },
 137         { 9,    "yes" },
 138         EXIF_TEXT_LIST_END
 139 };
 140
 141 #if 0
 142 static ExifTextList NikonTagi2Saturation[]= {
 143         { -3,   "black and white" },
 144         { -2,   "-2" },
 145         { -1,   "-1" },
 146         { 0,    "normal" },
 147         { 1,    "+1" },
 148         { 2,    "+2" },
 149         EXIF_TEXT_LIST_END
 150 };
 151 #endif
 152
 153 static ExifMarker NikonExifMarkersList2[] = {
 154 { 0x0002, EXIF_FORMAT_SHORT_UNSIGNED, 2,        "MkN.Nikon.ISOSpeed",   "ISO speed",    NULL },
 155 { 0x0003, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.ColorMode",  "Color mode",   NULL },
 156 { 0x0004, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.Quality",    "Quality",      NULL },
 157 { 0x0005, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.WhiteBalance",
 158                                                                 "White balance",        NULL },
 159 { 0x0006, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.Sharpening", "Sharpening",   NULL },
 160 { 0x0007, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.FocusMode",  "Focus mode",   NULL },
 161 { 0x0008, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.FlashSetting",
 162                                                                 "Flash setting",        NULL },
 163 { 0x0009, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.AutoFlashMode","Auto flash mode",NULL },
 164 { 0x000b, EXIF_FORMAT_SHORT, 1,                 "MkN.Nikon.WhiteBalanceBias",
 165                                                         "White balance bias value",     NULL },
 166 /* { 0x000c, EXIF_FORMAT_SHORT_UNSIGNED, 1,     "MkN.Nikon.WhiteBalanceCoeff",
 167                                                 "White balance red/blue coefficents",   NULL }, */
 168 /* { 0x000f, EXIF_FORMAT_STRING, -1,            "MkN.Nikon.ISOSelect",  "ISO selection",NULL }, */
 169 { 0x0012, EXIF_FORMAT_UNDEFINED, 4,             "MkN.Nikon.FlashCompensation",
 170                                                                 "Flash compensation",   NikonTag2FlashComp },
 171 { 0x0013, EXIF_FORMAT_SHORT_UNSIGNED, 2,        "MkN.Nikon.ISOSpeedRequest",
 172                                                                 "ISO speed requested",  NULL },
 173 { 0x0016, EXIF_FORMAT_SHORT_UNSIGNED, 4,        "MkN.Nikon.CornerCoord",
 174                                                                 "Corner coordinates",   NULL },
 175 { 0x0018, EXIF_FORMAT_UNDEFINED, 4,             "MkN.Nikon.FlashBracketCompensation",
 176                                                         "Flash bracket compensation",   NikonTag2FlashComp },
 177 { 0x0019, EXIF_FORMAT_RATIONAL, 1,              "MkN.Nikon.AEBracketCompensation",
 178                                                         "AE bracket compensation",      NULL },
 179 { 0x0080, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.ImageAdjustment",
 180                                                                 "Image adjustment",     NULL },
 181 { 0x0081, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.Contrast",   "Contrast",     NULL },
 182 { 0x0082, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.AuxLens","Aux lens adapter", NULL },
 183 { 0x0083, EXIF_FORMAT_BYTE_UNSIGNED, -1,        "MkN.Nikon.LensType",   "Lens type",    NULL },
 184 { 0x0084, EXIF_FORMAT_RATIONAL_UNSIGNED, -1,    "MkN.Nikon.LensFocalLength",
 185                                                         "Lens min/max focal length and aperture", NULL },
 186 { 0x0085, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.ManualFocusDistance",
 187                                                         "Manual focus distance",        NULL },
 188 { 0x0086, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.DigitalZoomFactor",
 189                                                         "Digital zoom facotr",          NULL },
 190 { 0x0087, EXIF_FORMAT_BYTE_UNSIGNED, 1,         "MkN.Nikon.FlashUsed",  "Flash used",   NikonTag2FlashUsed },
 191 { 0x0088, EXIF_FORMAT_UNDEFINED, -1,            "MkN.Nikon.AutoFocusArea", NULL,        NULL },
 192 /* { 0x0089, EXIF_FORMAT_SHORT_UNSIGNED, -1,    "MkN.Nikon.Bracket/ShootingMode", NULL, NULL }, */
 193 { 0x008d, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.ColorMode",  "Color mode",   NULL },
 194 { 0x008f, EXIF_FORMAT_SHORT_UNSIGNED, 1,        "MkN.Nikon.SceneMode",  NULL,           NULL },
 195 { 0x0090, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.LightingType", "Lighting type", NULL },
 196 { 0x0092, EXIF_FORMAT_SHORT, 1,                 "MkN.Nikon.HueAdjust",  "Hue adjustment", NULL },
 197 /* { 0x0094, EXIF_FORMAT_SHORT_UNSIGNED, 1,     "MkN.Nikon.Saturation", "Saturation",   NikonTag2Saturation }, */
 198 { 0x0095, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.NoiseReduction", "Noise reduction", NULL },
 199 { 0x00a7, EXIF_FORMAT_LONG_UNSIGNED, 1,         "MkN.Nikon.ShutterCount", "Shutter release count", NULL },
 200 { 0x00a9, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.ImageOptimization", "Image optimization", NULL },
 201 { 0x00aa, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.Saturation", "Saturation",   NULL },
 202 { 0x00ab, EXIF_FORMAT_STRING, -1,               "MkN.Nikon.DigitalVariProg", "Digital Vari-program", NULL },
 203 EXIF_MARKER_LIST_END
 204 };
 205
 206
 207 gint format_nikon_makernote(ExifData *exif, unsigned char *tiff, guint offset,
 208                             guint size, ExifByteOrder byte_order)
 209 {
 210         unsigned char *data;
 211
 212         if (offset + 8 + 4 >= size) return FALSE;
 213
 214         data = tiff + offset;
 215         if (memcmp(data, "Nikon\x00\x01\x00", 8) == 0)
 216                 {
 217                 if (exif_parse_IFD_table(exif, tiff, offset + 8, size,
 218                                          byte_order, NikonExifMarkersList1) != 0)
 219                         {
 220                         return FALSE;
 221                         }
 222                 return TRUE;
 223                 }
 224
 225         if (memcmp(data, "Nikon\x00\x02\x00\x00\x00", 10) == 0 ||
 226             memcmp(data, "Nikon\x00\x02\x10\x00\x00", 10) == 0)
 227                 {
 228                 guint tiff_header;
 229
 230                 tiff_header = offset + 10;
 231                 if (exif_parse_TIFF(exif, tiff + tiff_header, size - tiff_header,
 232                     NikonExifMarkersList2) != 0)
 233                         {
 234                         return FALSE;
 235                         }
 236                 return TRUE;
 237                 }
 238
 239         /* fixme: support E990 and D1 */
 240         if (exif_parse_IFD_table(exif, tiff, offset, size,
 241                                  byte_order, NikonExifMarkersList2) != 0)
 242                 {
 243                 return FALSE;
 244                 }
 245
 246         return FALSE;
 247 }
 248