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event: add gst_clear_event()

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Basically, you can use this instead of using gst_event_unref (which
needs to be preceded by a NULL-check).

Also fixes #275
This commit is contained in:
Niels De Graef 2018-11-04 18:53:51 +01:00 committed by Sebastian Dröge
parent a0fd447abe
commit efbfa54a4a
1 changed files with 19 additions and 0 deletions
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19
gst/gstevent.h
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@ -450,6 +450,25 @@ gst_event_unref (GstEvent * event)
gst_mini_object_unref (GST_MINI_OBJECT_CAST (event));
}
/**
* gst_clear_event: (skip)
* @event_ptr: a pointer to a #GstEvent reference
*
* Clears a reference to a #GstEvent.
*
* @event_ptr must not be %NULL.
*
* If the reference is %NULL then this function does nothing. Otherwise, the
* reference count of the event is decreased and the pointer is set to %NULL.
*
* Since: 1.16
*/
static inline void
gst_clear_event (GstEvent ** event_ptr)
{
gst_clear_mini_object (event_ptr);
}
/* copy event */
/**
* gst_event_copy: