miniobject: check writability

fix the writability check for miniobjects. We should check the shared counter.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=681450

diff --git a/gst/gstminiobject.c b/gst/gstminiobject.c
index 14b55de..2537164 100644 (file)
--- a/gst/gstminiobject.c
+++ b/gst/gstminiobject.c
@@ -287,7 +287,7 @@ gst_mini_object_is_writable (const GstMiniObject * mini_object)
   g_return_val_if_fail (mini_object != NULL, FALSE);
 
   if (GST_MINI_OBJECT_IS_LOCKABLE (mini_object)) {
-    result = (g_atomic_int_get (&mini_object->lockstate) & SHARE_MASK) < 2;
+    result = !IS_SHARED (g_atomic_int_get (&mini_object->lockstate));
   } else {
     result = (GST_MINI_OBJECT_REFCOUNT_VALUE (mini_object) == 1);
   }