aggregator: Document that samples_selected() must only be called from the aggregate...

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/607>

diff --git a/libs/gst/base/gstaggregator.c b/libs/gst/base/gstaggregator.c
index d9cd3cb..a3d9b2b 100644 (file)
--- a/libs/gst/base/gstaggregator.c
+++ b/libs/gst/base/gstaggregator.c
@@ -3633,6 +3633,9 @@ gst_aggregator_update_segment (GstAggregator * self, const GstSegment * segment)
  * If gst_aggregator_update_segment() is used by the subclass,
  * it MUST be called before gst_aggregator_selected_samples().
  *
+ * This function MUST only be called from the #GstAggregatorClass::aggregate()
+ * function.
+ *
  * Since: 1.18
  */
 void