libexif/sources/libexif/canon/mnote-canon-entry.c - Issue 10535156: Add libexif to deps/third_party.

Unified Diff: libexif/sources/libexif/canon/mnote-canon-entry.c

Issue 10535156: Add libexif to deps/third_party. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/

Patch Set: Created 8 years, 6 months ago

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Index: libexif/sources/libexif/canon/mnote-canon-entry.c

===================================================================

--- libexif/sources/libexif/canon/mnote-canon-entry.c (revision 0)

+++ libexif/sources/libexif/canon/mnote-canon-entry.c (revision 0)

@@ -0,0 +1,759 @@

+/* mnote-canon-entry.c

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2 of the License, or (at your option) any later version.

+ *

+ * This library 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

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the

+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

+ * Boston, MA 02110-1301 USA.

+ */

+#include "config.h"

+#include "mnote-canon-entry.h"

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <math.h>

+#include <libexif/exif-format.h>

+#include <libexif/exif-utils.h>

+#include <libexif/i18n.h>

+/* #define DEBUG */

+#define CF(format,target,v,maxlen) \

+{ \

+ if (format != target) { \

+ snprintf (v, maxlen, \

+ _("Invalid format '%s', " \

+ "expected '%s'."), \

+ exif_format_get_name (format), \

+ exif_format_get_name (target)); \

+ break; \

+ } \

+#define CC(number,target,v,maxlen) \

+{ \

+ if (number != target) { \

+ snprintf (v, maxlen, \

+ _("Invalid number of components (%i, " \

+ "expected %i)."), (int) number, (int) target); \

+ break; \

+ } \

+#define CC2(number,t1,t2,v,maxlen) \

+{ \

+ if ((number != t1) && (number != t2)) { \

+ snprintf (v, maxlen, \

+ _("Invalid number of components (%i, " \

+ "expected %i or %i)."), (int) number, \

+ (int) t1, (int) t2); \

+ break; \

+ } \

+#define UNDEFINED 0xFF

+static const struct canon_entry_table_t {

+ unsigned int subtag;

+ ExifShort value;

+ const char *name;

+} entries_settings_1 [] = {

+#ifndef NO_VERBOSE_TAG_DATA

+ { 0, 1, N_("Macro")},

+ { 0, 2, N_("Normal")},

+ { 2, 1, N_("Economy")},

+ { 2, 2, N_("Normal")},

+ { 2, 3, N_("Fine")},

+ { 2, 4, N_("RAW")},

+ { 2, 5, N_("Superfine")},

+ { 3, 0, N_("Off")},

+ { 3, 1, N_("Auto")},

+ { 3, 2, N_("On")},

+ { 3, 3, N_("Red-eye reduction")},

+ { 3, 4, N_("Slow synchro")},

+ { 3, 5, N_("Auto, red-eye reduction")},

+ { 3, 6, N_("On, red-eye reduction")},

+ { 3, 16, N_("External flash")},

+ { 4, 0, N_("Single")},

+ { 4, 1, N_("Continuous")},

+ { 4, 2, N_("Movie")},

+ { 4, 3, N_("Continuous, speed priority")},

+ { 4, 4, N_("Continuous, low")},

+ { 4, 5, N_("Continuous, high")},

+ { 6, 0, N_("One-shot AF")},

+ { 6, 1, N_("AI servo AF")},

+ { 6, 2, N_("AI focus AF")},

+ { 6, 3, N_("Manual focus")},

+ { 6, 4, N_("Single")},

+ { 6, 5, N_("Continuous")},

+ { 6, 6, N_("Manual focus")},

+ { 6, 16, N_("Pan focus")},

+ { 8, 1, N_("JPEG")},

+ { 8, 2, N_("CRW+THM")},

+ { 8, 3, N_("AVI+THM")},

+ { 8, 4, N_("TIF")},

+ { 8, 5, N_("TIF+JPEG")},

+ { 8, 6, N_("CR2")},

+ { 8, 7, N_("CR2+JPEG")},

+ { 9, 0, N_("Large")},

+ { 9, 1, N_("Medium")},

+ { 9, 2, N_("Small")},

+ { 9, 5, N_("Medium 1")},

+ { 9, 6, N_("Medium 2")},

+ { 9, 7, N_("Medium 3")},

+ { 9, 8, N_("Postcard")},

+ { 9, 9, N_("Widescreen")},

+ {10, 0, N_("Full auto")},

+ {10, 1, N_("Manual")},

+ {10, 2, N_("Landscape")},

+ {10, 3, N_("Fast shutter")},

+ {10, 4, N_("Slow shutter")},

+ {10, 5, N_("Night")},

+ {10, 6, N_("Grayscale")},

+ {10, 7, N_("Sepia")},

+ {10, 8, N_("Portrait")},

+ {10, 9, N_("Sports")},

+ {10, 10, N_("Macro")},

+ {10, 11, N_("Black & white")},

+ {10, 12, N_("Pan focus")},

+ {10, 13, N_("Vivid")},

+ {10, 14, N_("Neutral")},

+ {10, 15, N_("Flash off")},

+ {10, 16, N_("Long shutter")},

+ {10, 17, N_("Super macro")},

+ {10, 18, N_("Foliage")},

+ {10, 19, N_("Indoor")},

+ {10, 20, N_("Fireworks")},

+ {10, 21, N_("Beach")},

+ {10, 22, N_("Underwater")},

+ {10, 23, N_("Snow")},

+ {10, 24, N_("Kids & pets")},

+ {10, 25, N_("Night snapshot")},

+ {10, 26, N_("Digital macro")},

+ {10, 27, N_("My colors")},

+ {10, 28, N_("Still image")},

+ {10, 30, N_("Color accent")},

+ {10, 31, N_("Color swap")},

+ {10, 32, N_("Aquarium")},

+ {10, 33, N_("ISO 3200")},

+ {11, 0, N_("None")},

+ {11, 1, N_("2x")},

+ {11, 2, N_("4x")},

+ {11, 3, N_("Other")},

+ {12, 0x0000, N_("Normal")},

+ {12, 0x0001, N_("High")},

+ {12, 0xffff, N_("Low")},

+ {13, 0x0000, N_("Normal")},

+ {13, 0x0001, N_("High")},

+ {13, 0xffff, N_("Low")},

+ {14, 0x0000, N_("Normal")},

+ {14, 0x0001, N_("High")},

+ {14, 0xffff, N_("Low")},

+ {15, 14, N_("Auto high")},

+ {15, 15, N_("Auto")},

+ {15, 16, N_("50")},

+ {15, 17, N_("100")},

+ {15, 18, N_("200")},

+ {15, 19, N_("400")},

+ {15, 20, N_("800")},

+ {16, 0, N_("Default")},

+ {16, 1, N_("Spot")},

+ {16, 2, N_("Average")},

+ {16, 3, N_("Evaluative")},

+ {16, 4, N_("Partial")},

+ {16, 5, N_("Center-weighted average")},

+ {17, 0, N_("Manual")},

+ {17, 1, N_("Auto")},

+ {17, 2, N_("Not known")},

+ {17, 3, N_("Macro")},

+ {17, 4, N_("Very close")},

+ {17, 5, N_("Close")},

+ {17, 6, N_("Middle range")},

+ {17, 7, N_("Far range")},

+ {17, 8, N_("Pan focus")},

+ {17, 9, N_("Super macro")},

+ {17, 10, N_("Infinity")},

+ {18, 0x2005, N_("Manual AF point selection")},

+ {18, 0x3000, N_("None (MF)")},

+ {18, 0x3001, N_("Auto-selected")},

+ {18, 0x3002, N_("Right")},

+ {18, 0x3003, N_("Center")},

+ {18, 0x3004, N_("Left")},

+ {18, 0x4001, N_("Auto AF point selection")},

+ {19, 0, N_("Easy shooting")},

+ {19, 1, N_("Program")},

+ {19, 2, N_("Tv-priority")},

+ {19, 3, N_("Av-priority")},

+ {19, 4, N_("Manual")},

+ {19, 5, N_("A-DEP")},

+ {19, 6, N_("M-DEP")},

+ {21, 1, N_("Canon EF 50mm f/1.8")},

+ {21, 2, N_("Canon EF 28mm f/2.8")},

+ {21, 4, N_("Sigma UC Zoom 35-135mm f/4-5.6")},

+ {21, 6, N_("Tokina AF193-2 19-35mm f/3.5-4.5")},

+ {21, 7, N_("Canon EF 100-300mm F5.6L")},

+ {21, 10, N_("Sigma 50mm f/2.8 EX or 28mm f/1.8")},

+ {21, 11, N_("Canon EF 35mm f/2")},

+ {21, 13, N_("Canon EF 15mm f/2.8")},

+ {21, 21, N_("Canon EF 80-200mm f/2.8L")},

+ {21, 22, N_("Tokina AT-X280AF PRO 28-80mm F2.8 Aspherical")},

+ {21, 26, N_("Cosina 100mm f/3.5 Macro AF")},

+ {21, 28, N_("Tamron AF Aspherical 28-200mm f/3.8-5.6")},

+ {21, 29, N_("Canon EF 50mm f/1.8 MkII")},

+ {21, 31, N_("Tamron SP AF 300mm f/2.8 LD IF")},

+ {21, 32, N_("Canon EF 24mm f/2.8 or Sigma 15mm f/2.8 EX Fisheye")},

+ {21, 39, N_("Canon EF 75-300mm f/4-5.6")},

+ {21, 40, N_("Canon EF 28-80mm f/3.5-5.6")},

+ {21, 43, N_("Canon EF 28-105mm f/4-5.6")},

+ {21, 45, N_("Canon EF-S 18-55mm f/3.5-5.6")},

+ {21, 124, N_("Canon MP-E 65mm f/2.8 1-5x Macro Photo")},

+ {21, 125, N_("Canon TS-E 24mm f/3.5L")},

+ {21, 126, N_("Canon TS-E 45mm f/2.8")},

+ {21, 127, N_("Canon TS-E 90mm f/2.8")},

+ {21, 130, N_("Canon EF 50mm f/1.0L")},

+ {21, 131, N_("Sigma 17-35mm f2.8-4 EX Aspherical HSM")},

+ {21, 134, N_("Canon EF 600mm f/4L IS")},

+ {21, 135, N_("Canon EF 200mm f/1.8L")},

+ {21, 136, N_("Canon EF 300mm f/2.8L")},

+ {21, 137, N_("Canon EF 85mm f/1.2L")},

+ {21, 139, N_("Canon EF 400mm f/2.8L")},

+ {21, 141, N_("Canon EF 500mm f/4.5L")},

+ {21, 142, N_("Canon EF 300mm f/2.8L IS")},

+ {21, 143, N_("Canon EF 500mm f/4L IS")},

+ {21, 149, N_("Canon EF 100mm f/2")},

+ {21, 150, N_("Sigma 20mm EX f/1.8")},

+ {21, 151, N_("Canon EF 200mm f/2.8L")},

+ {21, 152, N_("Sigma 10-20mm F4-5.6 or 12-24mm f/4.5-5.6 or 14mm f/2.8")},

+ {21, 153, N_("Canon EF 35-350mm f/3.5-5.6L")},

+ {21, 155, N_("Canon EF 85mm f/1.8 USM")},

+ {21, 156, N_("Canon EF 28-105mm f/3.5-4.5 USM")},

+ {21, 160, N_("Canon EF 20-35mm f/3.5-4.5 USM")},

+ {21, 161, N_("Canon EF 28-70mm f/2.8L or Sigma 24-70mm EX f/2.8")},

+ {21, 165, N_("Canon EF 70-200mm f/2.8 L")},

+ {21, 166, N_("Canon EF 70-200mm f/2.8 L + x1.4")},

+ {21, 167, N_("Canon EF 70-200mm f/2.8 L + x2")},

+ {21, 168, N_("Canon EF 28mm f/1.8 USM")},

+ {21, 169, N_("Sigma 15-30mm f/3.5-4.5 EX DG Aspherical")},

+ {21, 170, N_("Canon EF 200mm f/2.8L II")},

+ {21, 173, N_("Canon EF 180mm Macro f/3.5L or Sigma 180mm EX HSM Macro f/3.5")},

+ {21, 174, N_("Canon EF 135mm f/2L")},

+ {21, 176, N_("Canon EF 24-85mm f/3.5-4.5 USM")},

+ {21, 177, N_("Canon EF 300mm f/4L IS")},

+ {21, 178, N_("Canon EF 28-135mm f/3.5-5.6 IS")},

+ {21, 180, N_("Canon EF 35mm f/1.4L")},

+ {21, 181, N_("Canon EF 100-400mm f/4.5-5.6L IS + x1.4")},

+ {21, 182, N_("Canon EF 100-400mm f/4.5-5.6L IS + x2")},

+ {21, 183, N_("Canon EF 100-400mm f/4.5-5.6L IS")},

+ {21, 184, N_("Canon EF 400mm f/2.8L + x2")},

+ {21, 186, N_("Canon EF 70-200mm f/4L")},

+ {21, 190, N_("Canon EF 100mm f/2.8 Macro")},

+ {21, 191, N_("Canon EF 400mm f/4 DO IS")},

+ {21, 197, N_("Canon EF 75-300mm f/4-5.6 IS")},

+ {21, 198, N_("Canon EF 50mm f/1.4")},

+ {21, 202, N_("Canon EF 28-80 f/3.5-5.6 USM IV")},

+ {21, 211, N_("Canon EF 28-200mm f/3.5-5.6")},

+ {21, 213, N_("Canon EF 90-300mm f/4.5-5.6")},

+ {21, 214, N_("Canon EF-S 18-55mm f/3.5-4.5 USM")},

+ {21, 224, N_("Canon EF 70-200mm f/2.8L IS USM")},

+ {21, 225, N_("Canon EF 70-200mm f/2.8L IS USM + x1.4")},

+ {21, 226, N_("Canon EF 70-200mm f/2.8L IS USM + x2")},

+ {21, 229, N_("Canon EF 16-35mm f/2.8L")},

+ {21, 230, N_("Canon EF 24-70mm f/2.8L")},

+ {21, 231, N_("Canon EF 17-40mm f/4L")},

+ {21, 232, N_("Canon EF 70-300mm f/4.5-5.6 DO IS USM")},

+ {21, 234, N_("Canon EF-S 17-85mm f4-5.6 IS USM")},

+ {21, 235, N_("Canon EF-S10-22mm F3.5-4.5 USM")},

+ {21, 236, N_("Canon EF-S60mm F2.8 Macro USM")},

+ {21, 237, N_("Canon EF 24-105mm f/4L IS")},

+ {21, 238, N_("Canon EF 70-300mm F4-5.6 IS USM")},

+ {21, 241, N_("Canon EF 50mm F1.2L USM")},

+ {21, 242, N_("Canon EF 70-200mm f/4L IS USM")},

+ {28, 0, N_("Manual")},

+ {28, 1, N_("TTL")},

+ {28, 2, N_("A-TTL")},

+ {28, 3, N_("E-TTL")},

+ {28, 4, N_("FP sync enabled")},

+ {28, 7, N_("2nd-curtain sync used")},

+ {28, 11, N_("FP sync used")},

+ {28, 13, N_("Internal")},

+ {28, 14, N_("External")},

+ {31, 0, N_("Single")},

+ {31, 1, N_("Continuous")},

+ {32, 0, N_("Normal AE")},

+ {32, 1, N_("Exposure compensation")},

+ {32, 2, N_("AE lock")},

+ {32, 3, N_("AE lock + exposure compensation")},

+ {32, 4, N_("No AE")},

+ {33, 0, N_("Off")},

+ {33, 1, N_("On")},

+ {33, 2, N_("On, shot only")},

+ {39, 0, N_("Off")},

+ {39, 1, N_("Vivid")},

+ {39, 2, N_("Neutral")},

+ {39, 3, N_("Smooth")},

+ {39, 4, N_("Sepia")},

+ {39, 5, N_("Black & white")},

+ {39, 6, N_("Custom")},

+ {39, 100, N_("My color data")},

+ {40, 0, N_("Off")},

+ {40, 0x0500, N_("Full")},

+ {40, 0x0502, N_("2/3")},

+ {40, 0x0504, N_("1/3")},

+#endif

+ { 0, 0, NULL}

+},

+entries_focal_length [] = {

+#ifndef NO_VERBOSE_TAG_DATA

+ {0, 1, N_("Fixed")},

+ {0, 2, N_("Zoom")},

+#endif

+ {0, 0, NULL}

+},

+entries_settings_2 [] = {

+#ifndef NO_VERBOSE_TAG_DATA

+ { 6, 0, N_("Auto")},

+ { 6, 1, N_("Sunny")},

+ { 6, 2, N_("Cloudy")},

+ { 6, 3, N_("Tungsten")},

+ { 6, 4, N_("Fluorescent")},

+ { 6, 5, N_("Flash")},

+ { 6, 6, N_("Custom")},

+ { 6, 7, N_("Black & white")},

+ { 6, 8, N_("Shade")},

+ { 6, 9, N_("Manual temperature (Kelvin)")},

+ { 6, 10, N_("PC set 1")},

+ { 6, 11, N_("PC set 2")},

+ { 6, 12, N_("PC set 3")},

+ { 6, 14, N_("Daylight fluorescent")},

+ { 6, 15, N_("Custom 1")},

+ { 6, 16, N_("Custom 2")},

+ { 6, 17, N_("Underwater")},

+ { 7, 0, N_("Off")},

+ { 7, 1, N_("Night scene")},

+ { 7, 2, N_("On")},

+ { 7, 3, N_("None")},

+ { 13, 0x3000, N_("None (MF)")},

+ { 13, 0x3001, N_("Right")},

+ { 13, 0x3002, N_("Center")},

+ { 13, 0x3003, N_("Center-right")},

+ { 13, 0x3004, N_("Left")},

+ { 13, 0x3005, N_("Left-right")},

+ { 13, 0x3006, N_("Left-center")},

+ { 13, 0x3007, N_("All")},

+ { 15, 0, N_("Off")},

+ { 15, 1, N_("On (shot 1)")},

+ { 15, 2, N_("On (shot 2)")},

+ { 15, 3, N_("On (shot 3)")},

+ { 15, 0xffff, N_("On")},

+ { 25, 248, N_("EOS high-end")},

+ { 25, 250, N_("Compact")},

+ { 25, 252, N_("EOS mid-range")},

+ { 26, 0, N_("None")},

+ { 26, 1, N_("Rotate 90 CW")},

+ { 26, 2, N_("Rotate 180")},

+ { 26, 3, N_("Rotate 270 CW")},

+ { 26, 0xffff, N_("Rotated by software")},

+ { 27, 0, N_("Off")},

+ { 27, 1, N_("On")},

+ { 32, 0, N_("Off")},

+ { 32, 0x0014, N_("1/3")},

+ { 32, 0x008c, N_("2/3")},

+ { 32, 0x07d0, N_("Full")},

+#endif

+ {0, 0, NULL}

+},

+entries_panorama [] = {

+#ifndef NO_VERBOSE_TAG_DATA

+ {0, 0, N_("Left to right")},

+ {0, 1, N_("Right to left")},

+ {0, 2, N_("Bottom to top")},

+ {0, 3, N_("Top to bottom")},

+ {0, 4, N_("2x2 matrix (clockwise)")},

+#endif

+ {0, 0, NULL}

+},

+color_information [] = {

+#ifndef NO_VERBOSE_TAG_DATA

+ {0, 0, N_("Standard")},

+ {0, 1, N_("Manual")},

+ {0, 2, N_("Custom")},

+ {2, 0, N_("N/A")},

+ {2, 1, N_("Lowest")},

+ {2, 2, N_("Low")},

+ {2, 3, N_("Standard")},

+ {2, 4, N_("High")},

+ {2, 5, N_("Highest")},

+ {7, 0, N_("Auto")},

+ {7, 1, N_("Daylight")},

+ {7, 2, N_("Cloudy")},

+ {7, 3, N_("Tungsten")},

+ {7, 4, N_("Fluorescent")},

+ {7, 5, N_("Flash")},

+ {7, 6, N_("Custom")},

+ {7, 7, N_("Black & white")},

+ {7, 8, N_("Shade")},

+ {7, 9, N_("Manual temperature (Kelvin)")},

+ {7, 10, N_("PC set 1")},

+ {7, 11, N_("PC set 2")},

+ {7, 12, N_("PC set 3")},

+ {7, 14, N_("Daylight fluorescent")},

+ {7, 15, N_("Custom 1")},

+ {7, 16, N_("Custom 2")},

+ {7, 17, N_("Underwater")},

+ {9, 0x00, N_("None")},

+ {9, 0x01, N_("Standard")},

+ {9, 0x02, N_("Set 1")},

+ {9, 0x03, N_("Set 2")},

+ {9, 0x04, N_("Set 3")},

+ {9, 0x21, N_("User def. 1")},

+ {9, 0x22, N_("User def. 2")},

+ {9, 0x23, N_("User def. 3")},

+ {9, 0x41, N_("External 1")},

+ {9, 0x42, N_("External 2")},

+ {9, 0x43, N_("External 3")},

+ {9, 0x81, N_("Standard")},

+ {9, 0x82, N_("Portrait")},

+ {9, 0x83, N_("Landscape")},

+ {9, 0x84, N_("Neutral")},

+ {9, 0x85, N_("Faithful")},

+ {9, 0x86, N_("Monochrome")},

+#endif

+ {0, 0, NULL}

+};

+static void

+canon_search_table_value (const struct canon_entry_table_t table[],

+ unsigned int t, ExifShort vs, char *val, unsigned int maxlen)

+ unsigned int j;

+ /* Search the table for the first matching subtag and value. */

+ for (j = 0; table[j].name && ((table[j].subtag < t) ||

+ ((table[j].subtag == t) && table[j].value <= vs)); j++) {

+ if ((table[j].subtag == t) && (table[j].value == vs)) {

+ break;

+ }

+ if ((table[j].subtag == t) && (table[j].value == vs) && table[j].name) {

+ /* Matching subtag and value found. */

+ strncpy (val, _(table[j].name), maxlen);

+ } else {

+ /* No matching subtag and/or value found. */

+ snprintf (val, maxlen, "0x%04x", vs);

+ }

+static void

+canon_search_table_bitfield (const struct canon_entry_table_t table[],

+ unsigned int t, ExifShort vs, char *val, unsigned int maxlen)

+ unsigned int j;

+ /* Search the table for the first matching subtag. */

+ for (j = 0; table[j].name && (table[j].subtag <= t); j++) {

+ if (table[j].subtag == t) {

+ break;

+ }

+ if ((table[j].subtag == t) && table[j].name) {

+ unsigned int i, bit, lastbit = 0;

+ /*

+ * Search the table for the last matching bit, because

+ * that one needs no additional comma appended.

+ */

+ for (i = j; table[i].name && (table[i].subtag == t); i++) {

+ bit = table[i].value;

+ if ((vs >> bit) & 1) {

+ lastbit = bit;

+ }

+ /* Search the table for all matching bits. */

+ for (i = j; table[i].name && (table[i].subtag == t); i++) {

+ bit = table[i].value;

+ if ((vs >> bit) & 1) {

+ strncat(val, _(table[i].name), maxlen - strlen (val));

+ if (bit != lastbit)

+ strncat (val, _(", "), maxlen - strlen (val));

+ }

+ } else {

+ /* No matching subtag found. */

+ snprintf (val, maxlen, "0x%04x", vs);

+ }

+unsigned int

+mnote_canon_entry_count_values (const MnoteCanonEntry *entry)

+ unsigned int val;

+ if (!entry) return 0;

+ switch (entry->tag) {

+ case MNOTE_CANON_TAG_FOCAL_LENGTH:

+ case MNOTE_CANON_TAG_PANORAMA:

+ return entry->components;

+ case MNOTE_CANON_TAG_SETTINGS_1:

+ case MNOTE_CANON_TAG_SETTINGS_2:

+ case MNOTE_CANON_TAG_CUSTOM_FUNCS:

+ case MNOTE_CANON_TAG_COLOR_INFORMATION:

+ if (entry->format != EXIF_FORMAT_SHORT) return 0;

+ val = exif_get_short (entry->data, entry->order);

+ /* val is buffer size, i.e. # of values plus 1 */

+ return MIN (entry->size - 2, val) / 2;

+ default:

+ return 1;

+ }

+/*

+ * For reference, see Exif 2.1 specification (Appendix C),

+ * or http://en.wikipedia.org/wiki/APEX_system

+ */

+static double

+apex_value_to_aperture (double x)

+ return pow (2, x / 2.);

+static double

+apex_value_to_shutter_speed(double x)

+ return 1.0 / pow (2, x);

+static double

+apex_value_to_iso_speed (double x)

+ return 3.125 * pow (2, x);

+char *

+mnote_canon_entry_get_value (const MnoteCanonEntry *entry, unsigned int t, char *val, unsigned int maxlen)

+ char buf[128];

+ ExifLong vl;

+ ExifShort vs, n;

+ unsigned char *data;

+ double d;

+ if (!entry)

+ return NULL;

+ data = entry->data;

+ memset (val, 0, maxlen);

+ maxlen--;

+ switch (entry->tag) {

+ case MNOTE_CANON_TAG_SETTINGS_1:

+ CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);

+ n = exif_get_short (data, entry->order) / 2;

+ if (t >= n) return NULL;

+ CC (entry->components, n, val, maxlen);

+ vs = exif_get_short (data + 2 + t * 2, entry->order);

+ switch (t) {

+ case 1:

+ if (!vs) {

+ strncpy(val, _("Off"), maxlen);

+ break;

+ }

+ snprintf (val, maxlen, _("%i (ms)"), vs * 100);

+ break;

+ case 15:

+ if (((vs & 0xC000) == 0x4000) && (vs != 0x7FFF)) {

+ /* Canon S3 IS - directly specified value */

+ snprintf (val, maxlen, "%i", vs & ~0x4000);

+ } else {

+ /* Standard Canon - index into lookup table */

+ canon_search_table_value (entries_settings_1, t, vs, val, maxlen);

+ }

+ break;

+ case 22:

+ case 23:

+ case 24:

+ snprintf (val, maxlen, "%u", vs);

+ break;

+ case 25:

+ case 26:

+ snprintf (val, maxlen, "%.2f", apex_value_to_aperture (vs / 32.0));

+ break;

+ case 28:

+ canon_search_table_bitfield(entries_settings_1, t, vs, val, maxlen);

+ break;

+ case 34:

+ snprintf (val, maxlen, "%.2f", vs / 10.0);

+ break;

+ case 35:

+ case 36:

+ snprintf (val, maxlen, "%u", vs);

+ break;

+ default:

+ canon_search_table_value (entries_settings_1, t, vs, val, maxlen);

+ }

+ break;

+ case MNOTE_CANON_TAG_FOCAL_LENGTH:

+ CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);

+ vs = exif_get_short (data + t * 2, entry->order);

+ switch (t) {

+ case 1:

+ snprintf (val, maxlen, "%u", vs);

+ break;

+ case 2:

+ case 3:

+ snprintf (val, maxlen, _("%.2f mm"), vs * 25.4 / 1000);

+ break;

+ default:

+ canon_search_table_value (entries_focal_length, t, vs, val, maxlen);

+ }

+ break;

+ case MNOTE_CANON_TAG_SETTINGS_2:

+ CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);

+ n = exif_get_short (data, entry->order) / 2;

+ if (t >= n) return NULL;

+ CC (entry->components, n, val, maxlen);

+ vs = exif_get_short (data + 2 + t * 2, entry->order);

+ switch (t) {

+ case 0:

+ snprintf (val, maxlen, "%.3f", pow (2, (ExifSShort)vs / 32.0));

+ break;

+ case 1:

+ snprintf (val, maxlen, "%.0f", apex_value_to_iso_speed ((ExifSShort)vs / 32.0));

+ break;

+ case 2:

+ case 5:

+ case 14:

+ case 16:

+ snprintf (val, maxlen, _("%.2f EV"), (ExifSShort)vs / 32.0);

+ break;

+ case 3:

+ case 20:

+ snprintf (val, maxlen, "%.2f", apex_value_to_aperture (vs / 32.0));

+ break;

+ case 4:

+ case 21:

+ d = apex_value_to_shutter_speed ((ExifSShort)vs / 32.0);

+ if (d < 1)

+ snprintf (val, maxlen, _("1/%i"),(int)(1.0 / d));

+ else

+ snprintf (val, maxlen, "%i", (int) d);

+ break;

+ case 8:

+ snprintf (val, maxlen, "%u", vs);

+ break;

+ case 12:

+ snprintf (val, maxlen, "%.2f", vs / 32.0);

+ break;

+ case 18:

+ case 19:

+ snprintf (val, maxlen, _("%u mm"), vs);

+ break;

+ case 28:

+ if ((ExifSShort)vs <= 0) {

+ strncpy(val, _("Off"), maxlen);

+ break;

+ }

+ snprintf (val, maxlen, _("%i (ms)"), vs * 100);

+ break;

+ default:

+ canon_search_table_value (entries_settings_2, t, vs, val, maxlen);

+ }

+ break;

+ case MNOTE_CANON_TAG_PANORAMA:

+ CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);

+ vs = exif_get_short (data + t * 2, entry->order);

+ canon_search_table_value (entries_panorama, t, vs, val, maxlen);

+ break;

+ case MNOTE_CANON_TAG_OWNER:

+ CC (entry->components, 32, val, maxlen);

+ /* Fall through; ImageType can have many sizes */

+ case MNOTE_CANON_TAG_IMAGE_TYPE:

+ CF (entry->format, EXIF_FORMAT_ASCII, val, maxlen);

+ strncpy (val, (char *)data, MIN (entry->size, maxlen));

+ break;

+ case MNOTE_CANON_TAG_FIRMWARE:

+ CF (entry->format, EXIF_FORMAT_ASCII, val, maxlen);

+/* CC2 (entry->components, 24, 32, val, maxlen); Can also be 22 */

+ strncpy (val, (char *)data, MIN (entry->size, maxlen));

+ break;

+ case MNOTE_CANON_TAG_IMAGE_NUMBER:

+ CF (entry->format, EXIF_FORMAT_LONG, val, maxlen);

+ CC (entry->components, 1, val, maxlen);

+ vl = exif_get_long (data, entry->order);

+ snprintf (val, maxlen, "%03lu-%04lu",

+ (unsigned long) vl/10000,

+ (unsigned long) vl%10000);

+ break;

+ case MNOTE_CANON_TAG_SERIAL_NUMBER:

+ CF (entry->format, EXIF_FORMAT_LONG, val, maxlen);

+ CC (entry->components, 1, val, maxlen);

+ vl = exif_get_long (data, entry->order);

+ snprintf (val, maxlen, "%04X-%05d", (int)vl>>16,(int)vl&0xffff);

+ break;

+ case MNOTE_CANON_TAG_CUSTOM_FUNCS:

+ CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);

+ n = exif_get_short (data, entry->order) / 2;

+ if (t >= n) return NULL;

+ CC (entry->components, n, val, maxlen);

+ vs = exif_get_short (data + 2 + t * 2, entry->order);

+ snprintf (buf, sizeof (buf), "%u", vs);

+ strncat (val, buf, maxlen - strlen (val));

+ break;

+ case MNOTE_CANON_TAG_COLOR_INFORMATION:

+ CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);

+ n = exif_get_short (data, entry->order) / 2;

+ if (t >= n) return NULL;

+ CC (entry->components, n, val, maxlen);

+ vs = exif_get_short (data + 2 + t * 2, entry->order);

+ canon_search_table_value (color_information, t, vs, val, maxlen);

+ break;

+ default:

+#ifdef DEBUG

+ {

+ int i;

+ if (entry->format == EXIF_FORMAT_SHORT)

+ for(i=0;i<entry->components;i++) {

+ vs = exif_get_short (data, entry->order);

+ data+=2;

+ printf ("Value%d=%d\n", i, vs);

+ }

+ else if (entry->format == EXIF_FORMAT_LONG)

+ for(i=0;i<entry->components;i++) {

+ vl = exif_get_long (data, entry->order);

+ data+=4;

+ printf ("Value%d=%d\n", i, vs);

+ }

+ else if (entry->format == EXIF_FORMAT_ASCII)

+ strncpy (val, data, MIN (entry->size, maxlen));

+ }

+#endif

+ break;

+ }

+ return val;

Property changes on: libexif/sources/libexif/canon/mnote-canon-entry.c

___________________________________________________________________

Added: svn:eol-style

+ LF

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