QGst::Pad: strong ref() the event in sendEvent()

Just as in Element::sendEvent().

https://bugzilla.gnome.org/show_bug.cgi?id=740319

1 files changed, 3 insertions, 0 deletions

diff --git a/src/QGst/pad.cpp b/src/QGst/pad.cpp
index 5132460..1a07f0a 100644
--- a/src/QGst/pad.cpp
+++ b/src/QGst/pad.cpp
@@ -111,6 +111,9 @@ bool Pad::query(const QueryPtr & query)
 
 bool Pad::sendEvent(const EventPtr &event)
 {
+    //Sending an event passes ownership of it, so we need to strong ref() it as we still
+    //hold a pointer to the object, and will release it when the wrapper is cleared.
+    gst_event_ref(event);
     return gst_pad_send_event(object<GstPad>(), event);
 }