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qa-monitor: Make the reference to the target a weak reference

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This commit is contained in:
Thibault Saunier 2013-07-18 11:49:25 -04:00 committed by Thiago Santos
parent d0272be23b
commit d1508ce651
1 changed files with 12 additions and 2 deletions
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14
validate/gst/qa/gst-qa-monitor.c
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@ -58,6 +58,13 @@ static GObject *gst_qa_monitor_constructor (GType type,
gboolean gst_qa_monitor_setup (GstQaMonitor * monitor); gboolean gst_qa_monitor_setup (GstQaMonitor * monitor);
void
_target_freed_cb (GstQaMonitor * monitor, GObject * where_the_object_was)
{
GST_DEBUG_OBJECT (monitor, "Target was freed");
monitor->target = NULL;
}
static void static void
gst_qa_monitor_dispose (GObject * object) gst_qa_monitor_dispose (GObject * object)
{ {
@ -66,7 +73,8 @@ gst_qa_monitor_dispose (GObject * object)
g_mutex_clear (&monitor->mutex); g_mutex_clear (&monitor->mutex);
if (monitor->target) if (monitor->target)
g_object_unref (monitor->target); g_object_weak_unref (G_OBJECT (monitor->target),
(GWeakNotify) _target_freed_cb, monitor);
G_OBJECT_CLASS (parent_class)->dispose (object); G_OBJECT_CLASS (parent_class)->dispose (object);
} }
@ -162,7 +170,9 @@ gst_qa_monitor_set_property (GObject * object, guint prop_id,
switch (prop_id) { switch (prop_id) {
case PROP_OBJECT: case PROP_OBJECT:
g_assert (monitor->target == NULL); g_assert (monitor->target == NULL);
monitor->target = g_value_dup_object (value); monitor->target = g_value_get_object (value);
g_object_weak_ref (G_OBJECT (monitor->target),
(GWeakNotify) _target_freed_cb, monitor);
break; break;
case PROP_RUNNER: case PROP_RUNNER:
/* we assume the runner is valid as long as this monitor is, /* we assume the runner is valid as long as this monitor is,