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|
/* mnote-canon-entry.c
*
* Copyright © 2002 Lutz Müller <lutz@users.sourceforge.net>
* Copyright © 2003 Matthieu Castet <mat-c@users.sourceforge.net>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "mnote-canon-entry.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libexif/exif-format.h>
#include <libexif/exif-utils.h>
#include <libexif/i18n.h>
/* #define DEBUG */
#undef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#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; \
} \
}
char *
mnote_canon_entry_get_value (const MnoteCanonEntry *entry, char *val, unsigned int maxlen)
{
char buf[128];
ExifLong vl;
ExifShort vs, n;
int i;
unsigned char *data = entry->data;
if (!entry) return NULL;
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;
data += 2;
CC (entry->components, n, val, maxlen);
for (i = 1; i < n; i++) {
vs = exif_get_short (data, entry->order);
data += 2;
switch (i) {
case 1:
strncpy (val, _("Macro mode : "), maxlen);
switch (vs) {
case 1:
strncat (val, _("Macro"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("Normal"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 2:
if (vs) {
snprintf (buf, sizeof (buf),
_(" / Self Timer : %i (ms)"), vs*100);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 4:
strncat (val, _(" / Flash mode : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("Flash not fired"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("auto"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("on"), maxlen - strlen(val));
break;
case 3:
strncat (val, _("red eyes reduction"), maxlen - strlen(val));
break;
case 4:
strncat (val, _("slow synchro"), maxlen - strlen(val));
break;
case 5:
strncat (val, _("auto + red eyes reduction"), maxlen - strlen(val));
break;
case 6:
strncat (val, _("on + red eyes reduction"), maxlen - strlen(val));
break;
case 16:
strncat (val, _("external"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 5:
strncat (val, _(" / Continuous drive mode : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("single or timer"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("continuous"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 7:
strncat (val, _(" / Focus mode : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("One-Shot"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("AI Servo"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("AI Focus"), maxlen - strlen(val));
break;
case 3:
strncat (val, _("MF"), maxlen - strlen(val));
break;
case 4:
strncat (val, _("Single"), maxlen - strlen(val));
break;
case 5:
strncat (val, _("Continuous"), maxlen - strlen(val));
break;
case 6:
strncat (val, _("MF"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 10:
strncat (val, _(" / Image size : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("Large"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("Medium"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("Small"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 11:
strncat (val, _(" / Easy shooting mode : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("Full Auto"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("Manual"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("Landscape"), maxlen - strlen(val));
break;
case 3:
strncat (val, _("Fast Shutter"), maxlen - strlen(val));
break;
case 4:
strncat (val, _("Slow Shutter"), maxlen - strlen(val));
break;
case 5:
strncat (val, _("Night"), maxlen - strlen(val));
break;
case 6:
strncat (val, _("Black & White"), maxlen - strlen(val));
break;
case 7:
strncat (val, _("Sepia"), maxlen - strlen(val));
break;
case 8:
strncat (val, _("Portrait"), maxlen - strlen(val));
break;
case 9:
strncat (val, _("Sports"), maxlen - strlen(val));
break;
case 10:
strncat (val, _("Macro / Close-Up"), maxlen - strlen(val));
break;
case 11:
strncat (val, _("Pan Focus"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 13:
strncat (val, _(" / Contrast : "), maxlen - strlen(val));
switch (vs) {
case 0xffff:
strncat (val, _("Low"), maxlen - strlen(val));
break;
case 0x0000:
strncat (val, _("Normal"), maxlen - strlen(val));
break;
case 0x0001:
strncat (val, _("High"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 14:
strncat (val, _(" / Saturation : "), maxlen - strlen(val));
switch (vs) {
case 0xffff:
strncat (val, _("Low"), maxlen - strlen(val));
break;
case 0x0000:
strncat (val, _("Normal"), maxlen - strlen(val));
break;
case 0x0001:
strncat (val, _("High"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 15:
strncat (val, _(" / Sharpness : "), maxlen - strlen(val));
switch (vs) {
case 0xffff:
strncat (val, _("Low"), maxlen - strlen(val));
break;
case 0x0000:
strncat (val, _("Normal"), maxlen - strlen(val));
break;
case 0x0001:
strncat (val, _("High"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 16:
if (vs) {
strncat (val, _(" / ISO : "), maxlen - strlen(val));
switch (vs) {
case 15:
strncat (val, _("auto"), maxlen - strlen(val));
break;
case 16:
strncat (val, _("50"), maxlen - strlen(val));
break;
case 17:
strncat (val, _("100"), maxlen - strlen(val));
break;
case 18:
strncat (val, _("200"), maxlen - strlen(val));
break;
case 19:
strncat (val, _("400"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
}
case 17:
strncat (val, _(" / Metering mode : "), maxlen - strlen(val));
switch (vs) {
case 3:
strncat (val, _("Evaluative"), maxlen - strlen(val));
break;
case 4:
strncat (val, _("Partial"), maxlen - strlen(val));
break;
case 5:
strncat (val, _("Center-weighted"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 19:
strncat (val, _(" / AF point selected : "), maxlen - strlen(val));
switch (vs) {
case 0x3000:
strncat (val, _("none (MF)"), maxlen - strlen(val));
break;
case 0x3001:
strncat (val, _("auto-selected"), maxlen - strlen(val));
break;
case 0x3002:
strncat (val, _("right"), maxlen - strlen(val));
break;
case 0x3003:
strncat (val, _("center"), maxlen - strlen(val));
break;
case 0x3004:
strncat (val, _("left"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("0x%x???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 20:
strncat (val, _(" / Exposure mode : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("Easy shooting"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("Program"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("Tv-priority"), maxlen - strlen(val));
break;
case 3:
strncat (val, _("Av-priority"), maxlen - strlen(val));
break;
case 4:
strncat (val, _("Manual"), maxlen - strlen(val));
break;
case 5:
strncat (val, _("A-DEP"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 23:
snprintf (buf, sizeof (buf), _(" / long focal length of lens (in focal units) : %u"), vs);
strncat (val, buf, maxlen - strlen(val));
break;
case 24:
snprintf (buf, sizeof (buf), _(" / short focal length of lens (in focal units) : %u"), vs);
strncat (val, buf, maxlen - strlen(val));
break;
case 25:
snprintf (buf, sizeof (buf), _(" / focal units per mm : %u"), vs);
strncat (val, buf, maxlen - strlen(val));
break;
case 29:
strncat (val, _(" / Flash details : "), maxlen - strlen(val));
if ((vs>>14)&1)
strncat (val, _("External E-TTL"), maxlen - strlen(val));
if ((vs>>13)&1)
strncat (val, _("Internal flash"), maxlen - strlen(val));
if ((vs>>11)&1)
strncat (val, _("FP sync used"), maxlen - strlen(val));
if ((vs>>4)&1)
strncat (val, _("FP sync enabled"), maxlen - strlen(val));
#ifdef DEBUG
printf ("Value29=0x%08x\n", vs);
#endif
break;
case 32:
strncat (val, _(" / Focus mode2 : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("Single"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("Continuous"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
#ifdef DEBUG
default:
printf ("Value%d=%d\n", i, vs);
#endif
}
}
break;
case MNOTE_CANON_TAG_SETTINGS_2:
CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);
n = exif_get_short (data, entry->order)/2;
data += 2;
CC (entry->components, n, val, maxlen);
#ifdef DEBUG
printf ("Setting2 size %d %d\n",n,entry->size);
#endif
for (i=1;i<n;i++)
{
vs = exif_get_short (data, entry->order);
data+=2;
switch(i) {
case 7:
strncpy (val, _("White balance : "), maxlen - strlen(val));
switch (vs) {
case 0:
strncat (val, _("Auto"), maxlen - strlen(val));
break;
case 1:
strncat (val, _("Sunny"), maxlen - strlen(val));
break;
case 2:
strncat (val, _("Cloudy"), maxlen - strlen(val));
break;
case 3:
strncat (val, _("Tungsten"), maxlen - strlen(val));
break;
case 4:
strncat (val, _("Flourescent"), maxlen - strlen(val));
break;
case 5:
strncat (val, _("Flash"), maxlen - strlen(val));
break;
case 6:
strncat (val, _("Custom"), maxlen - strlen(val));
break;
default:
snprintf (buf, sizeof (buf), _("%i???"), vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
case 9:
snprintf (buf, sizeof (buf), _(" / Sequence number : %u"), vs);
strncat (val, buf, maxlen - strlen(val));
break;
case 14:
if (vs>>12)
{
strncat (val, _(" / AF point used : "), maxlen - strlen(val));
if (vs&1)
strncat (val, _("Right"), maxlen - strlen(val));
if ((vs>>1)&1)
strncat (val, _("Center"), maxlen - strlen(val));
if ((vs>>2)&1)
strncat (val, _("Left"), maxlen - strlen(val));
snprintf (buf, sizeof (buf), _(" (%u available focus point)"), vs>>12);
strncat (val, buf, maxlen - strlen(val));
}
#ifdef DEBUG
printf ("0x%08x\n", vs);
#endif
break;
case 15:
snprintf (buf, sizeof (buf), _(" / Flash bias : %.2f EV"), vs/32.0);
strncat (val, buf, maxlen - strlen(val));
break;
case 19:
snprintf (buf, sizeof (buf), _(" / Subject Distance (mm) : %u"), vs);
strncat (val, buf, maxlen - strlen(val));
break;
#ifdef DEBUG
default:
printf ("Value%d=%d\n", i, vs);
#endif
}
}
break;
case MNOTE_CANON_TAG_IMAGE_TYPE:
case MNOTE_CANON_TAG_OWNER:
CF (entry->format, EXIF_FORMAT_ASCII, val, maxlen);
CC (entry->components, 32, val, maxlen);
strncpy (val, 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);
strncpy (val, 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;
data+=2;
CC (entry->components, n, val, maxlen);
#ifdef DEBUG
printf ("Custom Function size %d %d\n",n,entry->size);
#endif
for (i=1;i<n;i++)
{
vs = exif_get_short (data, entry->order);
data += 2;
snprintf (buf, sizeof(buf), _("C.F%d : %u"), i, vs);
strncat (val, buf, maxlen - strlen(val));
}
break;
default:
#ifdef DEBUG
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;
}
|
