Check if this has scheduling mode set.
When checking if upstream supports pull mode, it is usually not enough to just check for GST_PAD_MODE_PULL with this function, you also want to check whether the scheduling flags returned by parse_scheduling have the seeking flag set (meaning random access is supported, not only sequential pulls).
| this |
a GST_QUERY_SCHEDULING type query Query |
| mode |
the scheduling mode |
|
true when |