+++ /dev/null
-/*
- * Geeqie
- * (C) 2005 John Ellis
- * Copyright (C) 2008 - 2012 The Geeqie Team
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#ifndef HAVE_EXIV2
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <glib.h>
-
-#include "intl.h"
-
-#include "main.h"
-#include "format_olympus.h"
-#include "format_raw.h"
-
-#include "exif.h"
-
-
-/*
- *-----------------------------------------------------------------------------
- * Raw ORF embedded jpeg extraction for Olympus
- *-----------------------------------------------------------------------------
- */
-
-static guint olympus_tiff_table(guchar *data, const guint len, guint offset, ExifByteOrder bo,
- gint level,
- guint *image_offset, guint *exif_offset);
-
-
-static void olympus_tiff_entry(guchar *data, const guint len, guint offset, ExifByteOrder bo,
- gint level,
- guint *image_offset, guint *exif_offset)
-{
- guint tag;
- guint type;
- guint count;
- guint segment;
- guint seg_len;
-
- tag = exif_byte_get_int16(data + offset + EXIF_TIFD_OFFSET_TAG, bo);
- type = exif_byte_get_int16(data + offset + EXIF_TIFD_OFFSET_FORMAT, bo);
- count = exif_byte_get_int32(data + offset + EXIF_TIFD_OFFSET_COUNT, bo);
-
- /* so far, we only care about tags with type long */
- if (type != EXIF_FORMAT_LONG_UNSIGNED && type != EXIF_FORMAT_LONG) return;
-
- seg_len = ExifFormatList[type].size * count;
- if (seg_len > 4)
- {
- segment = exif_byte_get_int32(data + offset + EXIF_TIFD_OFFSET_DATA, bo);
- if (segment + seg_len > len) return;
- }
- else
- {
- segment = offset + EXIF_TIFD_OFFSET_DATA;
- }
-
- if (tag == 0x201)
- {
- /* start of embedded jpeg, not all olympus cameras embed a jpeg */
- *image_offset = exif_byte_get_int32(data + segment, bo);
- }
-
- if (tag == 0x8769)
- {
- /* This is the Exif info */
- *exif_offset = exif_byte_get_int32(data + segment, bo);
- }
-}
-
-static guint olympus_tiff_table(guchar *data, const guint len, guint offset, ExifByteOrder bo,
- gint level,
- guint *image_offset, guint *exif_offset)
-{
- guint count;
- guint i;
-
- if (level > EXIF_TIFF_MAX_LEVELS) return 0;
-
- if (len < offset + 2) return FALSE;
-
- count = exif_byte_get_int16(data + offset, bo);
- offset += 2;
- if (len < offset + count * EXIF_TIFD_SIZE + 4) return 0;
-
- for (i = 0; i < count; i++)
- {
- olympus_tiff_entry(data, len, offset + i * EXIF_TIFD_SIZE, bo, level,
- image_offset, exif_offset);
- }
-
- return exif_byte_get_int32(data + offset + count * EXIF_TIFD_SIZE, bo);
-}
-
-gboolean format_olympus_raw(guchar *data, const guint len,
- guint *image_offset, guint *exif_offset)
-{
- guint i_off = 0;
- guint e_off = 0;
- guint offset;
- gint level;
-
- if (len < 8) return FALSE;
-
- /* these are in tiff file format with a different magick header */
- if (memcmp(data, "IIR", 3) != 0) return FALSE;
-
- offset = exif_byte_get_int32(data + 4, EXIF_BYTE_ORDER_INTEL);
-
- level = 0;
- while (offset && level < EXIF_TIFF_MAX_LEVELS)
- {
- offset = olympus_tiff_table(data, len, offset, EXIF_BYTE_ORDER_INTEL, 0, &i_off, &e_off);
- level++;
- }
-
- if (i_off != 0 || e_off != 0)
- {
- if (image_offset) *image_offset = i_off;
- if (exif_offset) *exif_offset = e_off;
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- *-----------------------------------------------------------------------------
- * EXIF Makernote for Olympus
- *-----------------------------------------------------------------------------
- */
-
-static ExifTextList KonMinTagColorMode[]= {
- { 0, "natural" },
- { 1, "black and white" },
- { 2, "vivid" },
- { 3, "solarization" },
- { 4, "Adobe RGB" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList KonMinTagQuality[]= {
- { 0, "raw" },
- { 1, "super fine" },
- { 2, "find" },
- { 3, "standard" },
- { 4, "extra fine" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusTagJpegQuality[]= {
- { 1, "standard" },
- { 2, "high" },
- { 3, "super high" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusTagMacro[]= {
- { 0, "off" },
- { 1, "on" },
- { 2, "view" },
- { 3, "manual" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusTagFlashMode[]= {
- { 0, "auto" },
- { 1, "red-eye reduction" },
- { 2, "fill" },
- { 3, "off" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusTagFocusMode[]= {
- { 0, "auto" },
- { 1, "manual" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusTagSharpness[]= {
- { 0, "normal" },
- { 1, "hard" },
- { 2, "soft" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusTagContrast[]= {
- { 0, "hard" },
- { 1, "normal" },
- { 2, "soft" },
- EXIF_TEXT_LIST_END
-};
-
-
-static ExifMarker OlympusExifMarkersList[] = {
-{ 0x0001, EXIF_FORMAT_LONG_UNSIGNED, -1, "Konica/MinoltaSettings", "Konica / Minolta settings", NULL },
-{ 0x0003, EXIF_FORMAT_LONG_UNSIGNED, -1, "Konica/MinoltaSettings", "Konica / Minolta settings", NULL },
-{ 0x0040, EXIF_FORMAT_LONG_UNSIGNED, -1, "CompressedImageSize", "Compressed image size", NULL },
-{ 0x0081, EXIF_FORMAT_LONG_UNSIGNED, 1, "ThumbnailOffset", "Thumbnail offset", NULL },
-{ 0x0088, EXIF_FORMAT_LONG_UNSIGNED, 1, "ThumbnailOffset", "Thumbnail offset", NULL },
-{ 0x0089, EXIF_FORMAT_LONG_UNSIGNED, 1, "ThumbnailLength", "Thumbnail length", NULL },
-{ 0x0101, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Konica/Minolta.ColorMode", "Color mode", KonMinTagColorMode },
-{ 0x0102, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Konica/Minolta.Quality", "Quality", KonMinTagQuality },
-{ 0x0103, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Konica/Minolta.Quality", "Quality", KonMinTagQuality },
-{ 0x0200, EXIF_FORMAT_LONG_UNSIGNED, 3, "Olympus.SpecialMode", "Special mode", NULL },
-{ 0x0201, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.JpegQuality", "Jpeg quality", OlympusTagJpegQuality },
-{ 0x0202, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.Macro", "Macro", OlympusTagMacro },
-{ 0x0204, EXIF_FORMAT_RATIONAL_UNSIGNED, 1, "Olympus.DigitalZoom", "Digital zoom", NULL },
-{ 0x0207, EXIF_FORMAT_STRING, -1, "Olympus.Firmware", "Firmware version", NULL },
-{ 0x0208, EXIF_FORMAT_STRING, -1, "Olympus.PictureInfo", "Picture info", NULL },
-{ 0x0209, EXIF_FORMAT_UNDEFINED, -1, "Olympus.CameraID", "Camera ID", NULL },
-{ 0x020b, EXIF_FORMAT_LONG_UNSIGNED, 1, "Epson.ImageWidth", "Image width", NULL },
-{ 0x020c, EXIF_FORMAT_LONG_UNSIGNED, 1, "Epson.ImageHeight", "Image height", NULL },
-{ 0x020d, EXIF_FORMAT_STRING, -1, "Epson.Manufacturer", "Manufacturer", NULL },
-{ 0x0e00, EXIF_FORMAT_BYTE, -1, "Olympus.PrintImageMatching", "Print image matching", NULL },
-{ 0x1004, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.FlashMode", "Flash mode", OlympusTagFlashMode },
-{ 0x1006, EXIF_FORMAT_RATIONAL, 1, "Olympus.Bracket", "Bracket", NULL },
-{ 0x100b, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.FocusMode", "Focus mode", OlympusTagFocusMode },
-{ 0x100c, EXIF_FORMAT_RATIONAL_UNSIGNED, 1, "Olympus.FocusDistance", "Focus distance", NULL },
-{ 0x100d, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.Zoom", "Zoom", NULL },
-{ 0x1006, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.MacroFocus", "Macro focus", NULL },
-{ 0x100f, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.Sharpness", "Sharpness", OlympusTagSharpness },
-{ 0x1011, EXIF_FORMAT_SHORT_UNSIGNED, 9, "Olympus.ColorMatrix", "Color matrix", NULL },
-{ 0x1012, EXIF_FORMAT_SHORT_UNSIGNED, 4, "Olympus.BlackLevel", "Black level", NULL },
-{ 0x1015, EXIF_FORMAT_SHORT_UNSIGNED, 2, "Olympus.WhiteBalance", "White balance", NULL },
-{ 0x1017, EXIF_FORMAT_SHORT_UNSIGNED, 2, "Olympus.RedBias", "Red bias", NULL },
-{ 0x1018, EXIF_FORMAT_SHORT_UNSIGNED, 2, "Olympus.BlueBias", "Blue bias", NULL },
-{ 0x101a, EXIF_FORMAT_STRING, -1, "Olympus.SerialNumber", "Serial number", NULL },
-{ 0x1023, EXIF_FORMAT_RATIONAL, 1, "Olympus.FlashBias", "Flash bias", NULL },
-{ 0x1029, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.Contrast", "Contrast", OlympusTagContrast },
-{ 0x102a, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.SharpnessFactor", "Sharpness factor", NULL },
-{ 0x102b, EXIF_FORMAT_SHORT_UNSIGNED, 6, "Olympus.ColorControl", "Color control", NULL },
-{ 0x102c, EXIF_FORMAT_SHORT_UNSIGNED, 2, "Olympus.ValidBits", "Valid bits", NULL },
-{ 0x102d, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.CoringFilter", "Coring filter", NULL },
-{ 0x102e, EXIF_FORMAT_LONG_UNSIGNED, 1, "Olympus.FinalWidth", "Final width", NULL },
-{ 0x102f, EXIF_FORMAT_LONG_UNSIGNED, 1, "Olympus.FinalHeight", "Final height", NULL },
-{ 0x1034, EXIF_FORMAT_SHORT_UNSIGNED, 1, "Olympus.CompressionRatio", "Compression ratio", NULL },
-EXIF_MARKER_LIST_END
-};
-
-static ExifTextList OlympusShootingMode[]= {
- { 0, "normal" },
- { 1, "unknown" },
- { 2, "fast" },
- { 3, "panorama" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusPanoramaDirection[]= {
- { 1, "left to right" },
- { 2, "right to left" },
- { 3, "bottom to top" },
- { 4, "top to bottom" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusWB[]= {
- { 1, "auto" },
- { 2, "manual" },
- { 3, "one-touch" },
- EXIF_TEXT_LIST_END
-};
-
-static ExifTextList OlympusWBColorTemp[]= {
- { 2, "3000" },
- { 3, "3700" },
- { 4, "4000" },
- { 5, "4500" },
- { 6, "5500" },
- { 7, "6500" },
- { 8, "7500" },
- EXIF_TEXT_LIST_END
-};
-
-gboolean format_olympus_makernote(ExifData *exif, guchar *tiff, guint offset,
- guint size, ExifByteOrder bo)
-{
- guchar *data;
- ExifItem *item;
-
- if (offset + 8 + 4 >= size) return FALSE;
-
- data = tiff + offset;
-
- /* Olympus tag format starts with "OLYMP\x00\x01" or "OLYMP\x00\x02",
- * plus an unknown byte,
- * followed by IFD data using Olympus tags.
- */
- if (memcmp(data, "OLYMP\x00\x01", 7) != 0 &&
- memcmp(data, "OLYMP\x00\x02", 7) != 0) return FALSE;
-
- if (exif_parse_IFD_table(exif, tiff, offset + 8, size,
- bo, 0, OlympusExifMarkersList) != 0)
- {
- return FALSE;
- }
-
- item = exif_get_item(exif, "Olympus.SpecialMode");
- if (item && item->data_len == 3 * sizeof(guint32))
- {
- static ExifMarker marker = { 0x0200, EXIF_FORMAT_STRING, -1,
- "Olympus.ShootingMode", "Shooting mode", NULL };
- guint32 *array = item->data;
- gchar *mode;
- gchar *pdir = NULL;
- gchar *text;
- gint l;
-
- mode = exif_text_list_find_value(OlympusShootingMode, array[0]);
- if (array[0] == 3)
- {
- pdir = exif_text_list_find_value(OlympusPanoramaDirection, array[2]);
- }
-
- text = g_strdup_printf("%s%s%s, seq %d", mode,
- (pdir) ? " " : "", (pdir) ? pdir : "",
- array[1] + 1);
- l = strlen(text) + 1;
- item = exif_item_new(marker.format, marker.tag, l, &marker);
- memcpy(item->data, text, l);
-
- g_free(text);
- g_free(pdir);
- g_free(mode);
-
- exif->items = g_list_prepend(exif->items, item);
- }
-
- item = exif_get_item(exif, "Olympus.WhiteBalance");
- if (item && item->data_len == 2 * sizeof(guint16))
- {
- static ExifMarker marker = { 0x1015, EXIF_FORMAT_STRING, -1,
- "Olympus.WhiteBalance", "White balance", NULL };
- guint16 *array = item->data;
- gchar *mode;
- gchar *color = NULL;
- gchar *text;
- gint l;
-
- mode = exif_text_list_find_value(OlympusWB, array[0]);
- if (array[0] == 2)
- {
- color = exif_text_list_find_value(OlympusWBColorTemp, array[1]);
- }
-
- text = g_strdup_printf("%s%s%s", mode,
- (color) ? " " : "", (color) ? color : "");
- l = strlen(text) + 1;
- item = exif_item_new(marker.format, marker.tag, l, &marker);
- memcpy(item->data, text, l);
-
- g_free(text);
- g_free(color);
- g_free(mode);
-
- exif->items = g_list_prepend(exif->items, item);
- }
-
- return TRUE;
-}
-
-
-#endif
-/* not HAVE_EXIV2 */
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff