#define GST_ELEMENT_FACTORY_KLASS_MEDIA_SUBTITLE "Subtitle"
#define GST_ELEMENT_FACTORY_KLASS_MEDIA_METADATA "Metadata"
+/**
+ * GST_ELEMENT_FACTORY_KLASS_HARDWARE:
+ *
+ * Elements interacting with hardware devices should specify this classifier in
+ * their metadata. You may need to put the element in "READY" state to test if
+ * the hardware is present in the system.
+ *
+ * Since: 1.16
+ */
+#define GST_ELEMENT_FACTORY_KLASS_HARDWARE "Hardware"
+
GST_API
gboolean gst_element_factory_list_is_type (GstElementFactory *factory,
GstElementFactoryListType type);