1 /* exif-data.c
23 #include <libexif/exif-mnote-data.h>
24 #include <libexif/exif-data.h>
26 #include <libexif/exif-mnote-data-priv.h>
33 #include <libexif/canon/exif-mnote-data-canon.h>
34 #include <libexif/fuji/exif-mnote-data-fuji.h>
35 #include <libexif/olympus/exif-mnote-data-olympus.h>
36 #include <libexif/pentax/exif-mnote-data-pentax.h>
62 	/* Temporarily used while loading data */
70 exif_data_alloc (ExifData *data, unsigned int i)  in exif_data_alloc()  argument
74 	if (!data || !i)   in exif_data_alloc()
77 	d = exif_mem_alloc (data->priv->mem, i);  in exif_data_alloc()
81 	EXIF_LOG_NO_MEMORY (data->priv->log, "ExifData", i);  in exif_data_alloc()
105 	ExifData *data;  in exif_data_new_mem()  local
111 	data = exif_mem_alloc (mem, sizeof (ExifData));  in exif_data_new_mem()
112 	if (!data)   in exif_data_new_mem()
114 	data->priv = exif_mem_alloc (mem, sizeof (ExifDataPrivate));  in exif_data_new_mem()
115 	if (!data->priv) {   in exif_data_new_mem()
116 	  	exif_mem_free (mem, data);   in exif_data_new_mem()
119 	data->priv->ref_count = 1;  in exif_data_new_mem()
121 	data->priv->mem = mem;  in exif_data_new_mem()
125 		data->ifd[i] = exif_content_new_mem (data->priv->mem);  in exif_data_new_mem()
126 		if (!data->ifd[i]) {  in exif_data_new_mem()
127 			exif_data_free (data);  in exif_data_new_mem()
130 		data->ifd[i]->parent = data;  in exif_data_new_mem()
139 	exif_data_set_option (data, EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS);  in exif_data_new_mem()
141 	exif_data_set_option (data, EXIF_DATA_OPTION_FOLLOW_SPECIFICATION);  in exif_data_new_mem()
143 	/* Default data type: none */  in exif_data_new_mem()
144 	exif_data_set_data_type (data, EXIF_DATA_TYPE_COUNT);  in exif_data_new_mem()
146 	return (data);  in exif_data_new_mem()
150 exif_data_new_from_data (const unsigned char *data, unsigned int size)  in exif_data_new_from_data()  argument
155 	exif_data_load_data (edata, data, size);  in exif_data_new_from_data()
160 exif_data_load_data_entry (ExifData *data, ExifEntry *entry,  in exif_data_load_data_entry()  argument
166 	entry->tag        = exif_get_short (d + offset + 0, data->priv->order);  in exif_data_load_data_entry()
167 	entry->format     = exif_get_short (d + offset + 2, data->priv->order);  in exif_data_load_data_entry()
168 	entry->components = exif_get_long  (d + offset + 4, data->priv->order);  in exif_data_load_data_entry()
173 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_entry()
185 	 * Size? If bigger than 4 bytes, the actual data is not  in exif_data_load_data_entry()
189 		doff = exif_get_long (d + offset + 8, data->priv->order);  in exif_data_load_data_entry()
195 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_entry()
196 				  "Tag data past end of buffer (%u > %u)", doff+s, size);	  in exif_data_load_data_entry()
200 	entry->data = exif_data_alloc (data, s);  in exif_data_load_data_entry()
201 	if (entry->data) {  in exif_data_load_data_entry()
203 		memcpy (entry->data, d + doff, s);  in exif_data_load_data_entry()
205 		/* FIXME: What do our callers do if (entry->data == NULL)? */  in exif_data_load_data_entry()
206 		EXIF_LOG_NO_MEMORY(data->priv->log, "ExifData", s);  in exif_data_load_data_entry()
211 		if (!entry->data) {  in exif_data_load_data_entry()
212 			exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_entry()
213 					  "MakerNote found with empty data");	  in exif_data_load_data_entry()
215 			exif_log (data->priv->log,  in exif_data_load_data_entry()
219 					       entry->data[0], entry->data[1], entry->data[2],  in exif_data_load_data_entry()
220 					       entry->data[3], entry->data[4], entry->data[5],  in exif_data_load_data_entry()
221 					       entry->data[6]);  in exif_data_load_data_entry()
223 		data->priv->offset_mnote = doff;  in exif_data_load_data_entry()
229 exif_data_save_data_entry (ExifData *data, ExifEntry *e,  in exif_data_save_data_entry()  argument
236 	if (!data || !data->priv)   in exif_data_save_data_entry()
244 			data->priv->order, (ExifShort) e->tag);  in exif_data_save_data_entry()
246 			data->priv->order, (ExifShort) e->format);  in exif_data_save_data_entry()
248 	if (!(data->priv->options & EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE)) {  in exif_data_save_data_entry()
250 		if ((e->tag == EXIF_TAG_MAKER_NOTE) && data->priv->md) {  in exif_data_save_data_entry()
251 			/* TODO: this is using the wrong ExifMem to free e->data */  in exif_data_save_data_entry()
252 			exif_mem_free (data->priv->mem, e->data);  in exif_data_save_data_entry()
253 			e->data = NULL;  in exif_data_save_data_entry()
255 			exif_mnote_data_set_offset (data->priv->md, *ds - 6);  in exif_data_save_data_entry()
256 			exif_mnote_data_save (data->priv->md, &e->data, &e->size);  in exif_data_save_data_entry()
262 			data->priv->order, e->components);  in exif_data_save_data_entry()
265 	 * Size? If bigger than 4 bytes, the actual data is not in  in exif_data_save_data_entry()
281 		t = exif_mem_realloc (data->priv->mem, *d, ts);  in exif_data_save_data_entry()
283 			EXIF_LOG_NO_MEMORY (data->priv->log, "ExifData", ts);  in exif_data_save_data_entry()
288 		exif_set_long (*d + 6 + offset + 8, data->priv->order, doff);  in exif_data_save_data_entry()
295 	/* Write the data. Fill unneeded bytes with 0. Do not crash with  in exif_data_save_data_entry()
296 	 * e->data is NULL */  in exif_data_save_data_entry()
297 	if (e->data) {  in exif_data_save_data_entry()
298 		memcpy (*d + 6 + doff, e->data, s);  in exif_data_save_data_entry()
307 exif_data_load_data_thumbnail (ExifData *data, const unsigned char *d,  in exif_data_load_data_thumbnail()  argument
312 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_thumbnail()
318 	if (data->data)   in exif_data_load_data_thumbnail()
319 		exif_mem_free (data->priv->mem, data->data);  in exif_data_load_data_thumbnail()
320 	if (!(data->data = exif_data_alloc (data, s))) {  in exif_data_load_data_thumbnail()
321 		EXIF_LOG_NO_MEMORY (data->priv->log, "ExifData", s);  in exif_data_load_data_thumbnail()
322 		data->size = 0;  in exif_data_load_data_thumbnail()
325 	data->size = s;  in exif_data_load_data_thumbnail()
326 	memcpy (data->data, d + o, s);  in exif_data_load_data_thumbnail()
332 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, \
338 if (data->ifd[(i)]->count) {				\
339 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG,	\
347 /*! Load data for an IFD.
349  * \param[in,out] data #ExifData
351  * \param[in] d pointer to buffer containing raw IFD data
352  * \param[in] ds size of raw data in buffer at \c d
358 exif_data_load_data_content (ExifData *data, ExifIfd ifd,  in exif_data_load_data_content()  argument
368 	if (!data || !data->priv)   in exif_data_load_data_content()
376 		exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA, "ExifData",  in exif_data_load_data_content()
383 		exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA, "ExifData",  in exif_data_load_data_content()
384 			  "Tag data past end of buffer (%u > %u)", offset+2, ds);  in exif_data_load_data_content()
387 	n = exif_get_short (d + offset, data->priv->order);  in exif_data_load_data_content()
388 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_content()
392 	/* Check if we have enough data. */  in exif_data_load_data_content()
395 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_content()
396 				  "Short data; only loading %hu entries...", n);  in exif_data_load_data_content()
401 		tag = exif_get_short (d + offset + 12 * i, data->priv->order);  in exif_data_load_data_content()
409 					   data->priv->order);  in exif_data_load_data_content()
413 			exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_content()
419 				exif_data_load_data_content (data, EXIF_IFD_EXIF, d, ds, o, recursion_depth + 1);  in exif_data_load_data_content()
423 				exif_data_load_data_content (data, EXIF_IFD_GPS, d, ds, o, recursion_depth + 1);  in exif_data_load_data_content()
427 				exif_data_load_data_content (data, EXIF_IFD_INTEROPERABILITY, d, ds, o, recursion_depth + 1);  in exif_data_load_data_content()
432 					exif_data_load_data_thumbnail (data, d,  in exif_data_load_data_content()
439 					exif_data_load_data_thumbnail (data, d,  in exif_data_load_data_content()
461 					exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_content()
466 				exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data_content()
470 				if (data->priv->options & EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS)  in exif_data_load_data_content()
473 			entry = exif_entry_new_mem (data->priv->mem);  in exif_data_load_data_content()
474 			if (exif_data_load_data_entry (data, entry, d, ds,  in exif_data_load_data_content()
476 				exif_content_add_entry (data->ifd[ifd], entry);  in exif_data_load_data_content()
507 exif_data_save_data_content (ExifData *data, ExifContent *ifd,  in exif_data_save_data_content()  argument
516 	if (!data || !data->priv || !ifd || !d || !ds)   in exif_data_save_data_content()
520 		if (ifd == data->ifd[i])  in exif_data_save_data_content()
535 		if (data->ifd[EXIF_IFD_EXIF]->count ||  in exif_data_save_data_content()
536 		    data->ifd[EXIF_IFD_INTEROPERABILITY]->count)  in exif_data_save_data_content()
540 		if (data->ifd[EXIF_IFD_GPS]->count)  in exif_data_save_data_content()
545 		if (data->size)  in exif_data_save_data_content()
549 		if (data->ifd[EXIF_IFD_INTEROPERABILITY]->count)  in exif_data_save_data_content()
560 	t = exif_mem_realloc (data->priv->mem, *d, ts);  in exif_data_save_data_content()
562 		EXIF_LOG_NO_MEMORY (data->priv->log, "ExifData", ts);  in exif_data_save_data_content()
569 	exif_set_short (*d + 6 + offset, data->priv->order,  in exif_data_save_data_content()
577 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_save_data_content()
582 			exif_data_save_data_entry (data, ifd->entries[j], d, ds,  in exif_data_save_data_content()
599 		if (data->ifd[EXIF_IFD_EXIF]->count ||  in exif_data_save_data_content()
600 		    data->ifd[EXIF_IFD_INTEROPERABILITY]->count) {  in exif_data_save_data_content()
601 			exif_set_short (*d + 6 + offset + 0, data->priv->order,  in exif_data_save_data_content()
603 			exif_set_short (*d + 6 + offset + 2, data->priv->order,  in exif_data_save_data_content()
605 			exif_set_long  (*d + 6 + offset + 4, data->priv->order,  in exif_data_save_data_content()
607 			exif_set_long  (*d + 6 + offset + 8, data->priv->order,  in exif_data_save_data_content()
609 			exif_data_save_data_content (data,  in exif_data_save_data_content()
610 						     data->ifd[EXIF_IFD_EXIF], d, ds, *ds - 6);  in exif_data_save_data_content()
615 		if (data->ifd[EXIF_IFD_GPS]->count) {  in exif_data_save_data_content()
616 			exif_set_short (*d + 6 + offset + 0, data->priv->order,  in exif_data_save_data_content()
618 			exif_set_short (*d + 6 + offset + 2, data->priv->order,  in exif_data_save_data_content()
620 			exif_set_long  (*d + 6 + offset + 4, data->priv->order,  in exif_data_save_data_content()
622 			exif_set_long  (*d + 6 + offset + 8, data->priv->order,  in exif_data_save_data_content()
624 			exif_data_save_data_content (data,  in exif_data_save_data_content()
625 						     data->ifd[EXIF_IFD_GPS], d, ds, *ds - 6);  in exif_data_save_data_content()
636 		if (data->ifd[EXIF_IFD_INTEROPERABILITY]->count) {  in exif_data_save_data_content()
637 			exif_set_short (*d + 6 + offset + 0, data->priv->order,  in exif_data_save_data_content()
639 			exif_set_short (*d + 6 + offset + 2, data->priv->order,  in exif_data_save_data_content()
641 			exif_set_long  (*d + 6 + offset + 4, data->priv->order,  in exif_data_save_data_content()
643 			exif_set_long  (*d + 6 + offset + 8, data->priv->order,  in exif_data_save_data_content()
645 			exif_data_save_data_content (data,  in exif_data_save_data_content()
646 						     data->ifd[EXIF_IFD_INTEROPERABILITY], d, ds,  in exif_data_save_data_content()
658 		if (data->size) {  in exif_data_save_data_content()
661 			exif_set_short (*d + 6 + offset + 0, data->priv->order,  in exif_data_save_data_content()
663 			exif_set_short (*d + 6 + offset + 2, data->priv->order,  in exif_data_save_data_content()
665 			exif_set_long  (*d + 6 + offset + 4, data->priv->order,  in exif_data_save_data_content()
667 			exif_set_long  (*d + 6 + offset + 8, data->priv->order,  in exif_data_save_data_content()
669 			ts = *ds + data->size;  in exif_data_save_data_content()
670 			t = exif_mem_realloc (data->priv->mem, *d, ts);  in exif_data_save_data_content()
672 				EXIF_LOG_NO_MEMORY (data->priv->log, "ExifData",  in exif_data_save_data_content()
678 			memcpy (*d + *ds - data->size, data->data, data->size);  in exif_data_save_data_content()
682 			exif_set_short (*d + 6 + offset + 0, data->priv->order,  in exif_data_save_data_content()
684 			exif_set_short (*d + 6 + offset + 2, data->priv->order,  in exif_data_save_data_content()
686 			exif_set_long  (*d + 6 + offset + 4, data->priv->order,  in exif_data_save_data_content()
688 			exif_set_long  (*d + 6 + offset + 8, data->priv->order,  in exif_data_save_data_content()
689 					data->size);  in exif_data_save_data_content()
701 	       (data->priv->order == EXIF_BYTE_ORDER_INTEL) ? cmp_func_intel : cmp_func_motorola);  in exif_data_save_data_content()
704 	if (i == EXIF_IFD_0 && (data->ifd[EXIF_IFD_1]->count ||  in exif_data_save_data_content()
705 				data->size)) {  in exif_data_save_data_content()
711 		exif_set_long (*d + 6 + offset, data->priv->order, *ds - 6);  in exif_data_save_data_content()
712 		exif_data_save_data_content (data, data->ifd[EXIF_IFD_1], d, ds,  in exif_data_save_data_content()
715 		exif_set_long (*d + 6 + offset, data->priv->order, 0);  in exif_data_save_data_content()
730  * \param[in,out] data #ExifData
731  * \param[in] d pointer to raw EXIF data
732  * \param[in] ds length of data at d
735 interpret_maker_note(ExifData *data, const unsigned char *d, unsigned int ds)  in interpret_maker_note()  argument
738 	ExifEntry* e = exif_data_get_entry (data, EXIF_TAG_MAKER_NOTE);  in interpret_maker_note()
742 	if ((mnoteid = exif_mnote_data_olympus_identify (data, e)) != 0) {  in interpret_maker_note()
743 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG,  in interpret_maker_note()
745 		data->priv->md = exif_mnote_data_olympus_new (data->priv->mem);  in interpret_maker_note()
747 	} else if ((mnoteid = exif_mnote_data_canon_identify (data, e)) != 0) {  in interpret_maker_note()
748 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG,  in interpret_maker_note()
750 		data->priv->md = exif_mnote_data_canon_new (data->priv->mem, data->priv->options);  in interpret_maker_note()
752 	} else if ((mnoteid = exif_mnote_data_fuji_identify (data, e)) != 0) {  in interpret_maker_note()
753 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG,  in interpret_maker_note()
755 		data->priv->md = exif_mnote_data_fuji_new (data->priv->mem);  in interpret_maker_note()
759 	} else if ((mnoteid = exif_mnote_data_pentax_identify (data, e)) != 0) {  in interpret_maker_note()
760 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG,  in interpret_maker_note()
762 		data->priv->md = exif_mnote_data_pentax_new (data->priv->mem);  in interpret_maker_note()
768 	if (data->priv->md) {  in interpret_maker_note()
769 		exif_mnote_data_log (data->priv->md, data->priv->log);  in interpret_maker_note()
770 		exif_mnote_data_set_byte_order (data->priv->md,  in interpret_maker_note()
771 						data->priv->order);  in interpret_maker_note()
772 		exif_mnote_data_set_offset (data->priv->md,  in interpret_maker_note()
773 					    data->priv->offset_mnote);  in interpret_maker_note()
774 		exif_mnote_data_load (data->priv->md, d, ds);  in interpret_maker_note()
779 exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA, "ExifData", \
780 		_("Size of data too small to allow for EXIF data."));
783 exif_data_load_data (ExifData *data, const unsigned char *d_orig,  in exif_data_load_data()  argument
792 	if (!data || !data->priv || !d || !ds)  in exif_data_load_data()
795 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data()
796 		  "Parsing %i byte(s) EXIF data...\n", ds);  in exif_data_load_data()
799 	 * It can be that the data starts with the EXIF header. If it does  in exif_data_load_data()
807 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data()
839 			/* Unknown marker or data. Give up. */  in exif_data_load_data()
840 			exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA,  in exif_data_load_data()
851 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data()
852 			  "We have to deal with %i byte(s) of EXIF data.",  in exif_data_load_data()
867 		exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA,  in exif_data_load_data()
872 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data()
875 	/* Sanity check the data length */  in exif_data_load_data()
880 	   16-bit length), so cap the data length to protect against overflow  in exif_data_load_data()
888 		data->priv->order = EXIF_BYTE_ORDER_INTEL;  in exif_data_load_data()
890 		data->priv->order = EXIF_BYTE_ORDER_MOTOROLA;  in exif_data_load_data()
892 		exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA,  in exif_data_load_data()
898 	if (exif_get_short (d + 8, data->priv->order) != 0x002a)  in exif_data_load_data()
902 	offset = exif_get_long (d + 10, data->priv->order);  in exif_data_load_data()
903 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",   in exif_data_load_data()
910 	/* Parse the actual exif data (usually offset 14 from start) */  in exif_data_load_data()
911 	exif_data_load_data_content (data, EXIF_IFD_0, d + 6, ds - 6, offset, 0);  in exif_data_load_data()
914 	n = exif_get_short (d + 6 + offset, data->priv->order);  in exif_data_load_data()
918 	offset = exif_get_long (d + 6 + offset + 2 + 12 * n, data->priv->order);  in exif_data_load_data()
920 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_load_data()
925 			exif_log (data->priv->log, EXIF_LOG_CODE_CORRUPT_DATA,  in exif_data_load_data()
928 		   exif_data_load_data_content (data, EXIF_IFD_1, d + 6, ds - 6, offset, 0);  in exif_data_load_data()
936 	 * to that data.  in exif_data_load_data()
938 	interpret_maker_note(data, d, fullds);  in exif_data_load_data()
941 	if (data->priv->options & EXIF_DATA_OPTION_FOLLOW_SPECIFICATION)  in exif_data_load_data()
942 		exif_data_fix (data);  in exif_data_load_data()
946 exif_data_save_data (ExifData *data, unsigned char **d, unsigned int *ds)  in exif_data_save_data()  argument
951 	if (!data || !d || !ds)  in exif_data_save_data()
956 	*d = exif_data_alloc (data, *ds);  in exif_data_save_data()
964 	if (data->priv->order == EXIF_BYTE_ORDER_INTEL) {  in exif_data_save_data()
971 	exif_set_short (*d + 8, data->priv->order, 0x002a);  in exif_data_save_data()
979 	exif_set_long (*d + 10, data->priv->order, 8);  in exif_data_save_data()
982 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_save_data()
984 	exif_data_save_data_content (data, data->ifd[EXIF_IFD_0], d, ds,  in exif_data_save_data()
986 	exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",  in exif_data_save_data()
987 		  "Saved %i byte(s) EXIF data.", *ds);  in exif_data_save_data()
1005 exif_data_ref (ExifData *data)  in exif_data_ref()  argument
1007 	if (!data)  in exif_data_ref()
1010 	data->priv->ref_count++;  in exif_data_ref()
1014 exif_data_unref (ExifData *data)  in exif_data_unref()  argument
1016 	if (!data)   in exif_data_unref()
1019 	data->priv->ref_count--;  in exif_data_unref()
1020 	if (!data->priv->ref_count)   in exif_data_unref()
1021 		exif_data_free (data);  in exif_data_unref()
1025 exif_data_free (ExifData *data)  in exif_data_free()  argument
1028 	ExifMem *mem = (data && data->priv) ? data->priv->mem : NULL;  in exif_data_free()
1030 	if (!data)   in exif_data_free()
1034 		if (data->ifd[i]) {  in exif_data_free()
1035 			exif_content_unref (data->ifd[i]);  in exif_data_free()
1036 			data->ifd[i] = NULL;  in exif_data_free()
1040 	if (data->data) {  in exif_data_free()
1041 		exif_mem_free (mem, data->data);  in exif_data_free()
1042 		data->data = NULL;  in exif_data_free()
1045 	if (data->priv) {  in exif_data_free()
1046 		if (data->priv->log) {  in exif_data_free()
1047 			exif_log_unref (data->priv->log);  in exif_data_free()
1048 			data->priv->log = NULL;  in exif_data_free()
1050 		if (data->priv->md) {  in exif_data_free()
1051 			exif_mnote_data_unref (data->priv->md);  in exif_data_free()
1052 			data->priv->md = NULL;  in exif_data_free()
1054 		exif_mem_free (mem, data->priv);  in exif_data_free()
1055 		exif_mem_free (mem, data);  in exif_data_free()
1062 exif_data_dump (ExifData *data)  in exif_data_dump()  argument
1066 	if (!data)  in exif_data_dump()
1070 		if (data->ifd[i] && data->ifd[i]->count) {  in exif_data_dump()
1073 			exif_content_dump (data->ifd[i], 0);  in exif_data_dump()
1077 	if (data->data) {  in exif_data_dump()
1078 		printf ("%i byte(s) thumbnail data available.", data->size);  in exif_data_dump()
1079 		if (data->size >= 4) {  in exif_data_dump()
1081 				data->data[0], data->data[1],  in exif_data_dump()
1082 				data->data[data->size - 2],  in exif_data_dump()
1083 				data->data[data->size - 1]);  in exif_data_dump()
1089 exif_data_get_byte_order (ExifData *data)  in exif_data_get_byte_order()  argument
1091 	if (!data)  in exif_data_get_byte_order()
1094 	return (data->priv->order);  in exif_data_get_byte_order()
1098 exif_data_foreach_content (ExifData *data, ExifDataForeachContentFunc func,  in exif_data_foreach_content()  argument
1103 	if (!data || !func)  in exif_data_foreach_content()
1107 		func (data->ifd[i], user_data);  in exif_data_foreach_content()
1116 entry_set_byte_order (ExifEntry *e, void *data)  in entry_set_byte_order()  argument
1118 	ByteOrderChangeData *d = data;  in entry_set_byte_order()
1123 	exif_array_set_byte_order (e->format, e->data, e->components, d->old, d->new);  in entry_set_byte_order()
1127 content_set_byte_order (ExifContent *content, void *data)  in content_set_byte_order()  argument
1129 	exif_content_foreach_entry (content, entry_set_byte_order, data);  in content_set_byte_order()
1133 exif_data_set_byte_order (ExifData *data, ExifByteOrder order)  in exif_data_set_byte_order()  argument
1137 	if (!data || (order == data->priv->order))  in exif_data_set_byte_order()
1140 	d.old = data->priv->order;  in exif_data_set_byte_order()
1142 	exif_data_foreach_content (data, content_set_byte_order, &d);  in exif_data_set_byte_order()
1143 	data->priv->order = order;  in exif_data_set_byte_order()
1144 	if (data->priv->md)  in exif_data_set_byte_order()
1145 		exif_mnote_data_set_byte_order (data->priv->md, order);  in exif_data_set_byte_order()
1149 exif_data_log (ExifData *data, ExifLog *log)  in exif_data_log()  argument
1153 	if (!data || !data->priv)   in exif_data_log()
1155 	exif_log_unref (data->priv->log);  in exif_data_log()
1156 	data->priv->log = log;  in exif_data_log()
1160 		exif_content_log (data->ifd[i], log);  in exif_data_log()
1166 exif_data_get_log (ExifData *data)  in exif_data_get_log()  argument
1168 	if (!data || !data->priv)   in exif_data_get_log()
1170 	return data->priv->log;  in exif_data_get_log()
1179 	 N_("Ignore unknown tags when loading EXIF data.")},
1181 	 N_("Add, correct and remove entries to get EXIF data that follows "
1184 	 N_("When loading and resaving Exif data, save the maker note unmodified."
1230 fix_func (ExifContent *c, void *UNUSED(data))  in fix_func()  argument
1234 		if (c->parent->data)  in fix_func()
1237 			exif_log (c->parent->priv->log, EXIF_LOG_CODE_DEBUG, "exif-data",  in fix_func()
1245 					exif_log (c->parent->priv->log, EXIF_LOG_CODE_DEBUG, "exif-data",  in fix_func()