Beispiel #1
0
int create_object(zhash_t *object_hash, char *obj_name, char *algorithm,
                  char *init_data, Server_Status *status) {
    void *item =NULL;
    char tag_str[BUFSIZE];
    Tag tag;

    item = zhash_lookup(object_hash, obj_name);
    if( item!= NULL) return 0;

    init_tag(&tag);
    tag_to_string(tag, tag_str);

    if( strcmp(algorithm, ABD)==0) {
        zframe_t *payload_frame =
            zframe_new((void *)server_args->init_data, server_args->init_data_size);

        store_payload(object_hash, obj_name, tag, payload_frame, yield) ;


        status->metadata_memory += (float) strlen(tag_str);
        status->data_memory += (float) server_args->init_data_size;

        printf("\tCreated \"%s\" (size %d) \n", obj_name, (int)status->data_memory);
        //add it to the main list

        return 1;
    }

    if( strcmp(algorithm, SODAW)==0) {
        zframe_t *payload_frame =
            zframe_new((void *)server_args->init_data, server_args->init_data_size);

        store_payload(object_hash, obj_name, tag, payload_frame, yield) ;

        status->metadata_memory += (float) strlen(tag_str);
        status->data_memory += (float) server_args->init_data_size;

        printf("\tCreated \"%s\" (size %lu) \n", obj_name,  strlen(init_data));
        //add it to the main list
        return 1;
    }

    return 0;
}
static
void
tag_interpreter_snprintf(char *&buf, int &maxlen, L4_msg_tag const &tag)
{
  int len;
  char const *s;

  if (maxlen<=0)
    return;

  s = tag_to_string(tag);
  if (s)
    len = snprintf(buf, maxlen, "%s%04lx", s, tag.raw() & 0xffff);
  else
    len = snprintf(buf, maxlen, L4_PTR_FMT, tag.raw());

  if (len<0 || len>=maxlen)
    len = maxlen-1;

  buf    += len;
  maxlen -= len;
}
Beispiel #3
0
int store_payload(zhash_t *object_hash, char *obj_name, Tag tag, zframe_t *payload, enum INSERT_DATA_POLICY policy) {
    char tag_str[BUFSIZE];

    zhash_t *single_object_hash = (zhash_t *)zhash_lookup(object_hash, obj_name);
    tag_to_string(tag, tag_str);

    if( single_object_hash==NULL) {
        single_object_hash = zhash_new();
        zhash_insert(object_hash, obj_name, (void *)single_object_hash);
    }
    zframe_t *payload_frame = (zframe_t *)zhash_lookup(single_object_hash, tag_str);
    if( policy == yield) {
        if(payload_frame!=NULL) return -1;
    } else if(policy==force) {
        if(payload_frame!=NULL) {
            zframe_destroy(&payload_frame);
            zhash_delete(single_object_hash, tag_str);
        }
    }

    return(zhash_insert(single_object_hash, tag_str, (void *)payload));
}
extern "C" DLLEXPORT miBoolean mrParticleGeoShader(
	miTag             *result,
	miState                 *state,
	mrParticleGeoShader_paras   *paras)
{
	
	mi_info("mrParticleGeoShader: Version %s", VERSION);

	int			geometryType = *mi_eval_integer(&paras->geometryType);
	miScalar	minPixelSize = *mi_eval_scalar(&paras->minPixelSize);
	miScalar	maxPixelSize = *mi_eval_scalar(&paras->maxPixelSize);
	int i_m = *mi_eval_integer(&paras->i_particleFiles);
	int n_m = *mi_eval_integer(&paras->n_particleFiles);
	miTag *particleFiles = mi_eval_tag(paras->particleFiles) + i_m;

	for(int i = 0; i < n_m; i++)
	{
		if (particleFiles[i])
		{
			std::string fileName = tag_to_string(particleFiles[i]);
			std::string correctedFileName = getCorrectFileName(state, paras, fileName);
			mi_info("reading cacheFile %s", correctedFileName.c_str());
			PartioContainer pc(correctedFileName);
			if( geometryType == 0)
			{
				miTag particleTag = createMeshParticles(state, paras, pc);
				if( particleTag != miNULLTAG)
					miBoolean done = mi_geoshader_add_result( result, particleTag);
			}else{
				miTag particleTag = createNativeParticles(state, paras, pc);
				if( particleTag != miNULLTAG)
					miBoolean done = mi_geoshader_add_result( result, particleTag);
			}
		}
	}
	return miTRUE;
}
Beispiel #5
0
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
	TIFF *image;
	TrackerXmpData *xd = NULL;
	TrackerIptcData *id = NULL;
	TrackerExifData *ed = NULL;
	MergeData md = { 0 };
	TiffData td = { 0 };
	gchar *filename, *uri;
	gchar *date;
	glong exif_offset;
	GPtrArray *keywords;
	guint i;
	GFile *file;
	TrackerSparqlBuilder *metadata, *preupdate;
	const gchar *graph, *urn;
	int fd;

#ifdef HAVE_LIBIPTCDATA
	gchar *iptc_offset;
	guint32 iptc_size;
#endif

#ifdef HAVE_EXEMPI
	gchar *xmp_offset;
	guint32 size;
#endif /* HAVE_EXEMPI */

	file = tracker_extract_info_get_file (info);
	filename = g_file_get_path (file);

	preupdate = tracker_extract_info_get_preupdate_builder (info);
	metadata = tracker_extract_info_get_metadata_builder (info);
	graph = tracker_extract_info_get_graph (info);
	urn = tracker_extract_info_get_urn (info);

	fd = tracker_file_open_fd (filename);

	if (fd == -1) {
		g_warning ("Could not open tiff file '%s': %s\n",
		           filename,
		           g_strerror (errno));
		g_free (filename);
		return FALSE;
	}	

	if ((image = TIFFFdOpen (fd, filename, "r")) == NULL){
		g_warning ("Could not open image:'%s'\n", filename);
		g_free (filename);
		close (fd);
		return FALSE;
	}

	tracker_sparql_builder_predicate (metadata, "a");
	tracker_sparql_builder_object (metadata, "nfo:Image");
	tracker_sparql_builder_object (metadata, "nmm:Photo");

	uri = g_file_get_uri (file);

#ifdef HAVE_LIBIPTCDATA
	if (TIFFGetField (image, 
	                  TIFFTAG_RICHTIFFIPTC, 
	                  &iptc_size, 
	                  &iptc_offset)) {
		if (TIFFIsByteSwapped(image) != 0) {
			TIFFSwabArrayOfLong((uint32*) iptc_offset, 
			                    (unsigned long) iptc_size);
		}
		id = tracker_iptc_new (iptc_offset, 4 * iptc_size, uri);
	}
#endif /* HAVE_LIBIPTCDATA */

	if (!id) {
		id = g_new0 (TrackerIptcData, 1);
	}

	/* FIXME There are problems between XMP data embedded with different tools
	   due to bugs in the original spec (type) */
#ifdef HAVE_EXEMPI
	if (TIFFGetField (image, TIFFTAG_XMLPACKET, &size, &xmp_offset)) {
		xd = tracker_xmp_new (xmp_offset, size, uri);
	}
#endif /* HAVE_EXEMPI */

	if (!xd) {
		xd = g_new0 (TrackerXmpData, 1);
	}

	ed = g_new0 (TrackerExifData, 1);

	/* Get Tiff specifics */
	td.width = tag_to_string (image, TIFFTAG_IMAGEWIDTH, TAG_TYPE_UINT32);
	td.length = tag_to_string (image, TIFFTAG_IMAGELENGTH, TAG_TYPE_UINT32);
	td.artist = tag_to_string (image, TIFFTAG_ARTIST, TAG_TYPE_STRING);
	td.copyright = tag_to_string (image, TIFFTAG_COPYRIGHT, TAG_TYPE_STRING);

	date = tag_to_string (image, TIFFTAG_DATETIME, TAG_TYPE_STRING);
	td.date = tracker_date_guess (date);
	g_free (date);

	td.title = tag_to_string (image, TIFFTAG_DOCUMENTNAME, TAG_TYPE_STRING);
	td.description = tag_to_string (image, TIFFTAG_IMAGEDESCRIPTION, TAG_TYPE_STRING);
	td.make = tag_to_string (image, TIFFTAG_MAKE, TAG_TYPE_STRING);
	td.model = tag_to_string (image, TIFFTAG_MODEL, TAG_TYPE_STRING);
	td.orientation = get_orientation (image);

	/* Get Exif specifics */
	if (TIFFGetField (image, TIFFTAG_EXIFIFD, &exif_offset)) {
		if (TIFFReadEXIFDirectory (image, exif_offset)) {
			ed->exposure_time = tag_to_string (image, EXIFTAG_EXPOSURETIME, TAG_TYPE_DOUBLE);
			ed->fnumber = tag_to_string (image, EXIFTAG_FNUMBER, TAG_TYPE_DOUBLE);
			ed->iso_speed_ratings = tag_to_string (image, EXIFTAG_ISOSPEEDRATINGS, TAG_TYPE_C16_UINT16);
			date = tag_to_string (image, EXIFTAG_DATETIMEORIGINAL, TAG_TYPE_STRING);
			ed->time_original = tracker_date_guess (date);
			g_free (date);

			ed->metering_mode = get_metering_mode (image);
			ed->flash = get_flash (image);
			ed->focal_length = tag_to_string (image, EXIFTAG_DATETIMEORIGINAL, TAG_TYPE_DOUBLE);
			ed->white_balance = get_white_balance (image);
			/* ed->software = tag_to_string (image, EXIFTAG_SOFTWARE, TAG_TYPE_STRING); */
		}
	}

	TIFFClose (image);
	g_free (filename);

	md.title = tracker_coalesce_strip (5, xd->title, xd->pdf_title, td.title, ed->document_name, xd->title2);
	md.orientation = tracker_coalesce_strip (4, xd->orientation, td.orientation, ed->orientation, id->image_orientation);
	md.copyright = tracker_coalesce_strip (4, xd->rights, td.copyright, ed->copyright, id->copyright_notice);
	md.white_balance = tracker_coalesce_strip (2, xd->white_balance, ed->white_balance);
	md.fnumber = tracker_coalesce_strip (2, xd->fnumber, ed->fnumber);
	md.flash = tracker_coalesce_strip (2, xd->flash, ed->flash);
	md.focal_length = tracker_coalesce_strip (2, xd->focal_length, ed->focal_length);
	md.artist = tracker_coalesce_strip (4, xd->artist, td.artist, ed->artist, xd->contributor);
	md.exposure_time = tracker_coalesce_strip (2, xd->exposure_time, ed->exposure_time);
	md.iso_speed_ratings = tracker_coalesce_strip (2, xd->iso_speed_ratings, ed->iso_speed_ratings);
	md.date = tracker_coalesce_strip (6, xd->date, xd->time_original, td.date, ed->time, id->date_created, ed->time_original);
	md.description = tracker_coalesce_strip (3, xd->description, td.description, ed->description);
	md.metering_mode = tracker_coalesce_strip (2, xd->metering_mode, ed->metering_mode);
	md.city = tracker_coalesce_strip (2, xd->city, id->city);
	md.state = tracker_coalesce_strip (2, xd->state, id->state);
	md.address = tracker_coalesce_strip (2, xd->address, id->sublocation);
	md.country = tracker_coalesce_strip (2, xd->country, id->country_name);

	/* FIXME We are not handling the altitude ref here for xmp */
	md.gps_altitude = tracker_coalesce_strip (2, xd->gps_altitude, ed->gps_altitude);
	md.gps_latitude = tracker_coalesce_strip (2, xd->gps_latitude, ed->gps_latitude);
	md.gps_longitude = tracker_coalesce_strip (2, xd->gps_longitude, ed->gps_longitude);
	md.gps_direction = tracker_coalesce_strip (2, xd->gps_direction, ed->gps_direction);
	md.creator = tracker_coalesce_strip (3, xd->creator, id->byline, id->credit);
	md.x_dimension = tracker_coalesce_strip (2, td.width, ed->x_dimension);
	md.y_dimension = tracker_coalesce_strip (2, td.length, ed->y_dimension);
	md.make = tracker_coalesce_strip (3, xd->make, td.make, ed->make);
	md.model = tracker_coalesce_strip (3, xd->model, td.model, ed->model);

	keywords = g_ptr_array_new_with_free_func ((GDestroyNotify) g_free);

	if (ed->user_comment) {
		tracker_sparql_builder_predicate (metadata, "nie:comment");
		tracker_sparql_builder_object_unvalidated (metadata, ed->user_comment);
	}

	if (md.x_dimension) {
		tracker_sparql_builder_predicate (metadata, "nfo:width");
		tracker_sparql_builder_object_unvalidated (metadata, md.x_dimension);
	}

	if (md.y_dimension) {
		tracker_sparql_builder_predicate (metadata, "nfo:height");
		tracker_sparql_builder_object_unvalidated (metadata, md.y_dimension);
	}

	if (xd->keywords) {
		tracker_keywords_parse (keywords, xd->keywords);
	}

	if (xd->pdf_keywords) {
		tracker_keywords_parse (keywords, xd->pdf_keywords);
	}

	if (xd->subject) {
		tracker_keywords_parse (keywords, xd->subject);
	}

	if (xd->publisher) {
		gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", xd->publisher);

		tracker_sparql_builder_insert_open (preupdate, NULL);
		if (graph) {
			tracker_sparql_builder_graph_open (preupdate, graph);
		}

		tracker_sparql_builder_subject_iri (preupdate, uri);
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nco:Contact");
		tracker_sparql_builder_predicate (preupdate, "nco:fullname");
		tracker_sparql_builder_object_unvalidated (preupdate, xd->publisher);

		if (graph) {
			tracker_sparql_builder_graph_close (preupdate);
		}
		tracker_sparql_builder_insert_close (preupdate);

		tracker_sparql_builder_predicate (metadata, "nco:publisher");
		tracker_sparql_builder_object_iri (metadata, uri);
		g_free (uri);
	}

	if (xd->type) {
		tracker_sparql_builder_predicate (metadata, "dc:type");
		tracker_sparql_builder_object_unvalidated (metadata, xd->type);
	}

	if (xd->format) {
		tracker_sparql_builder_predicate (metadata, "dc:format");
		tracker_sparql_builder_object_unvalidated (metadata, xd->format);
	}

	if (xd->identifier) {
		tracker_sparql_builder_predicate (metadata, "dc:identifier");
		tracker_sparql_builder_object_unvalidated (metadata, xd->identifier);
	}

	if (xd->source) {
		tracker_sparql_builder_predicate (metadata, "dc:source");
		tracker_sparql_builder_object_unvalidated (metadata, xd->source);
	}

	if (xd->language) {
		tracker_sparql_builder_predicate (metadata, "dc:language");
		tracker_sparql_builder_object_unvalidated (metadata, xd->language);
	}

	if (xd->relation) {
		tracker_sparql_builder_predicate (metadata, "dc:relation");
		tracker_sparql_builder_object_unvalidated (metadata, xd->relation);
	}

	if (xd->coverage) {
		tracker_sparql_builder_predicate (metadata, "dc:coverage");
		tracker_sparql_builder_object_unvalidated (metadata, xd->coverage);
	}

	if (xd->rating) {
		tracker_sparql_builder_predicate (metadata, "nao:numericRating");
		tracker_sparql_builder_object_unvalidated (metadata, xd->rating);
	}

	if (xd->license) {
		tracker_sparql_builder_predicate (metadata, "nie:license");
		tracker_sparql_builder_object_unvalidated (metadata, xd->license);
	}

        if (xd->regions) {
	        tracker_xmp_apply_regions (preupdate, metadata, graph, xd);
        }

	if (md.address || md.state || md.country || md.city ||
	    md.gps_altitude || md.gps_latitude || md.gps_longitude) {

		tracker_sparql_builder_predicate (metadata, "slo:location");

		tracker_sparql_builder_object_blank_open (metadata); /* GeoPoint */
		tracker_sparql_builder_predicate (metadata, "a");
		tracker_sparql_builder_object (metadata, "slo:GeoLocation");

		if (md.address || md.state || md.country || md.city) {
			gchar *addruri;

			addruri = tracker_sparql_get_uuid_urn ();

			tracker_sparql_builder_predicate (metadata, "slo:postalAddress");
			tracker_sparql_builder_object_iri (metadata, addruri);

			tracker_sparql_builder_insert_open (preupdate, NULL);
			if (graph) {
				tracker_sparql_builder_graph_open (preupdate, graph);
			}

			tracker_sparql_builder_subject_iri (preupdate, addruri);

			g_free (addruri);

			tracker_sparql_builder_predicate (preupdate, "a");
			tracker_sparql_builder_object (preupdate, "nco:PostalAddress");

			if (md.address) {
				tracker_sparql_builder_predicate (preupdate, "nco:streetAddress");
				tracker_sparql_builder_object_unvalidated (preupdate, md.address);
			}

			if (md.state) {
				tracker_sparql_builder_predicate (preupdate, "nco:region");
				tracker_sparql_builder_object_unvalidated (preupdate, md.state);
			}

			if (md.city) {
				tracker_sparql_builder_predicate (preupdate, "nco:locality");
				tracker_sparql_builder_object_unvalidated (preupdate, md.city);
			}

			if (md.country) {
				tracker_sparql_builder_predicate (preupdate, "nco:country");
				tracker_sparql_builder_object_unvalidated (preupdate, md.country);
			}

			if (graph) {
				tracker_sparql_builder_graph_close (preupdate);
			}
			tracker_sparql_builder_insert_close (preupdate);
		}

		if (md.gps_altitude) {
			tracker_sparql_builder_predicate (metadata, "slo:altitude");
			tracker_sparql_builder_object_unvalidated (metadata, md.gps_altitude);
		}

		if (md.gps_latitude) {
			tracker_sparql_builder_predicate (metadata, "slo:latitude");
			tracker_sparql_builder_object_unvalidated (metadata, md.gps_latitude);
		}

		if (md.gps_longitude) {
			tracker_sparql_builder_predicate (metadata, "slo:longitude");
			tracker_sparql_builder_object_unvalidated (metadata, md.gps_longitude);
		}

		tracker_sparql_builder_object_blank_close (metadata); /* GeoLocation */
	}

	if (md.gps_direction) {
		tracker_sparql_builder_predicate (metadata, "nfo:heading");
		tracker_sparql_builder_object_unvalidated (metadata, md.gps_direction);
	}

	if (id->contact) {
		gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", id->contact);

		tracker_sparql_builder_insert_open (preupdate, NULL);
		if (graph) {
			tracker_sparql_builder_graph_open (preupdate, graph);
		}

		tracker_sparql_builder_subject_iri (preupdate, uri);
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nco:Contact");
		tracker_sparql_builder_predicate (preupdate, "nco:fullname");
		tracker_sparql_builder_object_unvalidated (preupdate, id->contact);

		if (graph) {
			tracker_sparql_builder_graph_close (preupdate);
		}
		tracker_sparql_builder_insert_close (preupdate);

		tracker_sparql_builder_predicate (metadata, "nco:representative");
		tracker_sparql_builder_object_iri (metadata, uri);
		g_free (uri);
	}

	if (id->keywords) {
		tracker_keywords_parse (keywords, id->keywords);
	}

	for (i = 0; i < keywords->len; i++) {
		gchar *escaped, *subject;
		const gchar *p;

		p = g_ptr_array_index (keywords, i);
		escaped = tracker_sparql_escape_string (p);
		subject = g_strdup_printf ("_:tag%d", i + 1);

		/* ensure tag with specified label exists */
		tracker_sparql_builder_insert_open (preupdate, graph);
		tracker_sparql_builder_subject (preupdate, subject);
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nao:Tag");
		tracker_sparql_builder_predicate (preupdate, "nao:prefLabel");
		tracker_sparql_builder_object_unvalidated (preupdate, escaped);
		tracker_sparql_builder_insert_close (preupdate);
		tracker_sparql_builder_append (preupdate,
		                               "WHERE { FILTER (NOT EXISTS { "
		                               "?tag a nao:Tag ; nao:prefLabel \"");
		tracker_sparql_builder_append (preupdate, escaped);
		tracker_sparql_builder_append (preupdate,
		                               "\" }) }\n");

		/* associate file with tag */
		tracker_sparql_builder_insert_open (preupdate, graph);
		tracker_sparql_builder_subject_iri (preupdate, urn);
		tracker_sparql_builder_predicate (preupdate, "nao:hasTag");
		tracker_sparql_builder_object (preupdate, "?tag");
		tracker_sparql_builder_insert_close (preupdate);
		tracker_sparql_builder_where_open (preupdate);
		tracker_sparql_builder_subject (preupdate, "?tag");
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nao:Tag");
		tracker_sparql_builder_predicate (preupdate, "nao:prefLabel");
		tracker_sparql_builder_object_unvalidated (preupdate, escaped);
		tracker_sparql_builder_where_close (preupdate);

		g_free (subject);
		g_free (escaped);
	}
	g_ptr_array_free (keywords, TRUE);

	if (md.make || md.model) {
		gchar *equip_uri;

		equip_uri = tracker_sparql_escape_uri_printf ("urn:equipment:%s:%s:",
		                                              md.make ? md.make : "",
		                                              md.model ? md.model : "");

		tracker_sparql_builder_insert_open (preupdate, NULL);
		if (graph) {
			tracker_sparql_builder_graph_open (preupdate, graph);
		}

		tracker_sparql_builder_subject_iri (preupdate, equip_uri);
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nfo:Equipment");

		if (md.make) {
			tracker_sparql_builder_predicate (preupdate, "nfo:manufacturer");
			tracker_sparql_builder_object_unvalidated (preupdate, md.make);
		}
		if (md.model) {
			tracker_sparql_builder_predicate (preupdate, "nfo:model");
			tracker_sparql_builder_object_unvalidated (preupdate, md.model);
		}

		if (graph) {
			tracker_sparql_builder_graph_close (preupdate);
		}
		tracker_sparql_builder_insert_close (preupdate);

		tracker_sparql_builder_predicate (metadata, "nfo:equipment");
		tracker_sparql_builder_object_iri (metadata, equip_uri);
		g_free (equip_uri);
	}

	tracker_guarantee_title_from_file (metadata,
	                                   "nie:title",
	                                   md.title,
	                                   uri,
	                                   NULL);

	if (md.orientation) {
		tracker_sparql_builder_predicate (metadata, "nfo:orientation");
		tracker_sparql_builder_object_unvalidated (metadata, md.orientation);
	}

	if (md.copyright) {
		tracker_sparql_builder_predicate (metadata, "nie:copyright");
		tracker_sparql_builder_object_unvalidated (metadata, md.copyright);
	}

	if (md.white_balance) {
		tracker_sparql_builder_predicate (metadata, "nmm:whiteBalance");
		tracker_sparql_builder_object_unvalidated (metadata, md.white_balance);
	}

	if (md.fnumber) {
		tracker_sparql_builder_predicate (metadata, "nmm:fnumber");
		tracker_sparql_builder_object_unvalidated (metadata, md.fnumber);
	}

	if (md.flash) {
		tracker_sparql_builder_predicate (metadata, "nmm:flash");
		tracker_sparql_builder_object_unvalidated (metadata, md.flash);
	}

	if (md.focal_length) {
		tracker_sparql_builder_predicate (metadata, "nmm:focalLength");
		tracker_sparql_builder_object_unvalidated (metadata, md.focal_length);
	}

	if (md.artist) {
		gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.artist);

		tracker_sparql_builder_insert_open (preupdate, NULL);
		if (graph) {
			tracker_sparql_builder_graph_open (preupdate, graph);
		}

		tracker_sparql_builder_subject_iri (preupdate, uri);
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nco:Contact");
		tracker_sparql_builder_predicate (preupdate, "nco:fullname");
		tracker_sparql_builder_object_unvalidated (preupdate, md.artist);

		if (graph) {
			tracker_sparql_builder_graph_close (preupdate);
		}
		tracker_sparql_builder_insert_close (preupdate);

		tracker_sparql_builder_predicate (metadata, "nco:contributor");
		tracker_sparql_builder_object_iri (metadata, uri);
		g_free (uri);
	}

	if (md.exposure_time) {
		tracker_sparql_builder_predicate (metadata, "nmm:exposureTime");
		tracker_sparql_builder_object_unvalidated (metadata, md.exposure_time);
	}

	if (md.iso_speed_ratings) {
		tracker_sparql_builder_predicate (metadata, "nmm:isoSpeed");
		tracker_sparql_builder_object_unvalidated (metadata, md.iso_speed_ratings);
	}

	tracker_guarantee_date_from_file_mtime (metadata,
	                                        "nie:contentCreated",
	                                        md.date,
	                                        uri);

	if (md.description) {
		tracker_sparql_builder_predicate (metadata, "nie:description");
		tracker_sparql_builder_object_unvalidated (metadata, md.description);
	}

	if (md.metering_mode) {
		tracker_sparql_builder_predicate (metadata, "nmm:meteringMode");
		tracker_sparql_builder_object_unvalidated (metadata, md.metering_mode);
	}

	if (md.creator) {
		gchar *uri = tracker_sparql_escape_uri_printf ("urn:contact:%s", md.creator);

		tracker_sparql_builder_insert_open (preupdate, NULL);
		if (graph) {
			tracker_sparql_builder_graph_open (preupdate, graph);
		}

		tracker_sparql_builder_subject_iri (preupdate, uri);
		tracker_sparql_builder_predicate (preupdate, "a");
		tracker_sparql_builder_object (preupdate, "nco:Contact");
		tracker_sparql_builder_predicate (preupdate, "nco:fullname");
		tracker_sparql_builder_object_unvalidated (preupdate, md.creator);

		if (graph) {
			tracker_sparql_builder_graph_close (preupdate);
		}
		tracker_sparql_builder_insert_close (preupdate);

		/* NOTE: We only have affiliation with
		 * nco:PersonContact and we are using
		 * nco:Contact here.
		 */

		/* if (id->byline_title) { */
		/* 	tracker_sparql_builder_insert_open (preupdate, NULL); */

		/* 	tracker_sparql_builder_subject (preupdate, "_:affiliation_by_line"); */
		/* 	tracker_sparql_builder_predicate (preupdate, "a"); */
		/* 	tracker_sparql_builder_object (preupdate, "nco:Affiliation"); */

		/* 	tracker_sparql_builder_predicate (preupdate, "nco:title"); */
		/* 	tracker_sparql_builder_object_unvalidated (preupdate, id->byline_title); */

		/* 	tracker_sparql_builder_insert_close (preupdate); */

		/* 	tracker_sparql_builder_predicate (metadata, "a"); */
		/* 	tracker_sparql_builder_object (metadata, "nco:PersonContact"); */
		/* 	tracker_sparql_builder_predicate (metadata, "nco:hasAffiliation"); */
		/* 	tracker_sparql_builder_object (metadata, "_:affiliation_by_line"); */
		/* } */

		tracker_sparql_builder_predicate (metadata, "nco:creator");
		tracker_sparql_builder_object_iri (metadata, uri);
		g_free (uri);
	}

	if (ed->x_resolution) {
		gdouble value;

		value = ed->resolution_unit != 3 ? g_strtod (ed->x_resolution, NULL) : g_strtod (ed->x_resolution, NULL) * CM_TO_INCH;
		tracker_sparql_builder_predicate (metadata, "nfo:horizontalResolution");
		tracker_sparql_builder_object_double (metadata, value);
	}

	if (ed->y_resolution) {
		gdouble value;

		value = ed->resolution_unit != 3 ? g_strtod (ed->y_resolution, NULL) : g_strtod (ed->y_resolution, NULL) * CM_TO_INCH;
		tracker_sparql_builder_predicate (metadata, "nfo:verticalResolution");
		tracker_sparql_builder_object_double (metadata, value);
	}

	tiff_data_free (&td);
	tracker_exif_free (ed);
	tracker_xmp_free (xd);
	tracker_iptc_free (id);
	g_free (uri);
	close (fd);

	return TRUE;
}