#0  0x0000000000418542 in ?? ()
No symbol table info available.
#1  0x00000000004187fe in ?? ()
No symbol table info available.
#2  0x00007f1df14765de in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f1df148a598 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f1df148ba76 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f1df148c033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f1df14765de in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f1df148a598 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f1df148ba76 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f1df148c033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f1df338ed02 in gst_bus_async_signal_func ()
   from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#11 0x00007f1df338fbb4 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#12 0x00007f1df0fc58c2 in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f1df0fc9748 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f1df0fc9c55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x00007f1df21b7af7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#16 0x000000000041434d in main ()
No symbol table info available.