decodebin: fix event leak

As stated in GST_PAD_PROBE_HANDLED's documentation, we are
supposed to unref the event before returning.

Fixes an event leak in the validate.hls.playback.play_15s.hls_bibbop
validate scenario.

https://bugzilla.gnome.org/show_bug.cgi?id=754459

diff --git a/gst/playback/gstdecodebin2.c b/gst/playback/gstdecodebin2.c
index cf3a2d1..d5bd5ee 100644 (file)
--- a/gst/playback/gstdecodebin2.c
+++ b/gst/playback/gstdecodebin2.c
@@ -2931,6 +2931,7 @@ sink_pad_event_probe (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
         if (otherpeer) {
           GST_DEBUG_OBJECT (otherpeer, "Attempting to forward event");
           if (gst_pad_send_event (otherpeer, gst_event_ref (event))) {
+            gst_event_unref (event);
             proberet = GST_PAD_PROBE_HANDLED;
           }
           gst_object_unref (otherpeer);