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inputselector: avoid notify-tags holding lock

Browse source 
unlock before issuing this notification to prevent
deadlocks when other elements reacts to new tags.

Fixes #678220
This commit is contained in:
Thiago Santos 2012-06-21 01:28:43 -03:00
parent cb34c6e156
commit 42fab9db45
1 changed files with 4 additions and 1 deletions
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5
plugins/elements/gstinputselector.c
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@ -454,6 +454,7 @@ gst_selector_pad_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
gboolean res = TRUE;
gboolean forward;
gboolean new_tags = FALSE;
GstInputSelector *sel;
GstSelectorPad *selpad;
GstPad *prev_active_sinkpad;
@ -524,7 +525,7 @@ gst_selector_pad_event (GstPad * pad, GstObject * parent, GstEvent * event)
gst_tag_list_unref (oldtags);
GST_DEBUG_OBJECT (pad, "received tags %" GST_PTR_FORMAT, newtags);
g_object_notify (G_OBJECT (selpad), "tags");
new_tags = TRUE;
break;
}
case GST_EVENT_EOS:
@ -551,6 +552,8 @@ gst_selector_pad_event (GstPad * pad, GstObject * parent, GstEvent * event)
break;
}
GST_INPUT_SELECTOR_UNLOCK (sel);
if (new_tags)
g_object_notify (G_OBJECT (selpad), "tags");
if (forward) {
GST_DEBUG_OBJECT (pad, "forwarding event");
res = gst_pad_push_event (sel->srcpad, event);