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inputselector: Keep a ref of the currently active sinkpad around

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Otherwise we can't be sure that the pointer points to a still existing
pad instance after releasing the lock.
This commit is contained in:
Sebastian Dröge 2014-12-23 12:54:50 +01:00
parent 3137043c3a
commit 12a905929f
1 changed files with 2 additions and 0 deletions
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2
plugins/elements/gstinputselector.c
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@ -453,6 +453,7 @@ gst_selector_pad_event (GstPad * pad, GstObject * parent, GstEvent * event)
prev_active_sinkpad =
sel->active_sinkpad ? gst_object_ref (sel->active_sinkpad) : NULL;
active_sinkpad = gst_input_selector_activate_sinkpad (sel, pad);
gst_object_ref (active_sinkpad);
GST_INPUT_SELECTOR_UNLOCK (sel);
if (prev_active_sinkpad != active_sinkpad) {
@ -463,6 +464,7 @@ gst_selector_pad_event (GstPad * pad, GstObject * parent, GstEvent * event)
}
if (prev_active_sinkpad)
gst_object_unref (prev_active_sinkpad);
gst_object_unref (active_sinkpad);
GST_INPUT_SELECTOR_LOCK (sel);
active_sinkpad = gst_input_selector_activate_sinkpad (sel, pad);