Ejemplos de tracker_extract_info_new en C++ (Cpp)

Ejemplo n.º 1

Archivo: tracker-extract.c Proyecto: N4rm0/tracker

static gboolean
get_file_metadata (TrackerExtractTask  *task,
                   TrackerExtractInfo **info_out)
{
	TrackerExtractInfo *info;
	GFile *file;
	gchar *mime_used = NULL;
	gint items = 0;

	*info_out = NULL;

	file = g_file_new_for_uri (task->file);
	info = tracker_extract_info_new (file, task->mimetype, task->graph);
	g_object_unref (file);

	if (task->mimetype && *task->mimetype) {
		/* We know the mime */
		mime_used = g_strdup (task->mimetype);
	} else {
		tracker_extract_info_unref (info);
		return FALSE;
	}

	/* Now we have sanity checked everything, actually get the
	 * data we need from the extractors.
	 */
	if (mime_used) {
		if (task->cur_func) {
			TrackerSparqlBuilder *statements;

			g_debug ("Using %s...", g_module_name (task->cur_module));

			(task->cur_func) (info);

			statements = tracker_extract_info_get_metadata_builder (info);
			items = tracker_sparql_builder_get_length (statements);

			if (items > 0) {
				tracker_sparql_builder_insert_close (statements);
				task->success = TRUE;
			}
		}

		g_free (mime_used);
	}

	g_debug ("Done (%d objects added)\n", items);

	if (items == 0) {
		tracker_extract_info_unref (info);
		info = NULL;
	}

	*info_out = info;

	return (items > 0);
}

Ejemplo n.º 2

Archivo: tracker-extract.c Proyecto: nagyist/tracker

static gboolean
get_file_metadata (TrackerExtractTask  *task,
                   TrackerExtractInfo **info_out)
{
	TrackerExtractInfo *info;
	GFile *file;
	gchar *mime_used = NULL;
#ifdef HAVE_LIBSTREAMANALYZER
	gchar *content_type = NULL;
#endif
	gint items = 0;

	g_debug ("Extracting...");

	*info_out = NULL;

	file = g_file_new_for_uri (task->file);
	info = tracker_extract_info_new (file, task->mimetype, task->graph);
	g_object_unref (file);

#ifdef HAVE_LIBSTREAMANALYZER
	/* FIXME: This entire section is completely broken,
	 * it doesn't even build these days. It should be removed or fixed.
	 * -mr (05/09/11)
	 */
	if (!priv->force_internal_extractors) {
		g_debug ("  Using libstreamanalyzer...");

		tracker_topanalyzer_extract (task->file, statements, &content_type);

		if (tracker_sparql_builder_get_length (statements) > 0) {
			g_free (content_type);
			tracker_sparql_builder_insert_close (statements);

			*info_out = info;

			return TRUE;
		}
	} else {
		g_debug ("  Using internal extractors ONLY...");
	}
#endif /* HAVE_LIBSTREAMANALYZER */

	if (task->mimetype && *task->mimetype) {
		/* We know the mime */
		mime_used = g_strdup (task->mimetype);
	}
#ifdef HAVE_LIBSTREAMANALYZER
	else if (content_type && *content_type) {
		/* We know the mime from LSA */
		mime_used = content_type;
		g_strstrip (mime_used);
	}
#endif /* HAVE_LIBSTREAMANALYZER */
	else {
		tracker_extract_info_unref (info);
		return FALSE;
	}

	/* Now we have sanity checked everything, actually get the
	 * data we need from the extractors.
	 */
	if (mime_used) {
		if (task->cur_func) {
			TrackerSparqlBuilder *statements;

			g_debug ("  Using %s...", g_module_name (task->cur_module));

			(task->cur_func) (info);

			statements = tracker_extract_info_get_metadata_builder (info);
			items = tracker_sparql_builder_get_length (statements);

			if (items > 0) {
				tracker_sparql_builder_insert_close (statements);

				g_debug ("Done (%d items)", items);

				task->success = TRUE;
			}
		}

		g_free (mime_used);
	}

	if (items == 0) {
		g_debug ("No extractor or failed");
		tracker_extract_info_unref (info);
		info = NULL;
	}

	*info_out = info;

	return (items > 0);
}