We should annotate the Class and not the object itself.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1965>
GstElementClass parent_class;
/**
- * GstBaseSink::get_caps:
+ * GstBaseSinkClass::get_caps:
* @filter: (in) (nullable):
*
* Called to get sink pad caps from the subclass.
gboolean (*activate_pull)(GstBaseSink *sink, gboolean active);
/**
- * GstBaseSink::get_times:
+ * GstBaseSinkClass::get_times:
* @start: (out): the start #GstClockTime
* @end: (out): the end #GstClockTime
*