#0  0x00007f68ff48e673 in ?? () from /usr/lib/libgobject-2.0.so.0
#1  0x00007f68ff4901a5 in g_object_set_valist ()
   from /usr/lib/libgobject-2.0.so.0
#2  0x00007f68ff490454 in g_object_set () from /usr/lib/libgobject-2.0.so.0
#3  0x00007f68e6bd60d0 in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so
#4  0x00007f68e6bd64a9 in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so
#5  0x00007f68e6bd7a60 in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so
#6  0x00007f68ff48b27d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#7  0x00007f68ff4a0dc8 in ?? () from /usr/lib/libgobject-2.0.so.0
#8  0x00007f68ff4a2422 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#9  0x00007f68ff4a2943 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#10 0x00007f68ff48b27d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#11 0x00007f68ff4a0dc8 in ?? () from /usr/lib/libgobject-2.0.so.0
#12 0x00007f68ff4a2422 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#13 0x00007f68ff4a2943 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0x00007f68e4fdb99b in ?? () from /usr/lib/gstreamer-0.10/libgstqtdemux.so
#15 0x00007f68e4fe1440 in ?? () from /usr/lib/gstreamer-0.10/libgstqtdemux.so
#16 0x00007f68f5055d86 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#17 0x00007f68fedddeb7 in ?? () from /usr/lib/libglib-2.0.so.0
#18 0x00007f68feddc954 in ?? () from /usr/lib/libglib-2.0.so.0
#19 0x00007f68fdb7e3ba in start_thread () from /lib/libpthread.so.0
#20 0x00007f68fd8eafcd in clone () from /lib/libc.so.6
#21 0x0000000000000000 in ?? ()