Ensure GstBus is available during GstBusHelper lifetime.

Change-Id: I6fc867e3c7a6ad1f83938d3dc0500ea339c39fe2
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>

diff --git a/src/gsttools/qgstreamerbushelper.cpp b/src/gsttools/qgstreamerbushelper.cpp
index 751e805..3a7c468 100644 (file)
--- a/src/gsttools/qgstreamerbushelper.cpp
+++ b/src/gsttools/qgstreamerbushelper.cpp
@@ -161,11 +161,13 @@ QGstreamerBusHelper::QGstreamerBusHelper(GstBus* bus, QObject* parent):
 {
     d = new QGstreamerBusHelperPrivate(this, bus);
     gst_bus_set_sync_handler(bus, (GstBusSyncHandler)syncGstBusFilter, d);
+    gst_object_ref(GST_OBJECT(bus));
 }
 
 QGstreamerBusHelper::~QGstreamerBusHelper()
 {
     gst_bus_set_sync_handler(d->bus(),0,0);
+    gst_object_unref(GST_OBJECT(d->bus()));
 }
 
 void QGstreamerBusHelper::installMessageFilter(QObject *filter)