*/
int ff_inlink_check_available_frame(AVFilterLink *link);
+
+/***
+ * Get the number of samples available on the link.
+ * @return the numer of samples available on the link.
+ */
+int ff_inlink_queued_samples(AVFilterLink *link);
+
/**
* Test if enough samples are available on the link.
* @return >0 if enough samples are available