#0  0xb7f9b610 in _gst_parse_yylex () from /usr/lib/libgstreamer-0.10.so.0
#1  0xb7f9dacd in _gst_parse__yyparse () from /usr/lib/libgstreamer-0.10.so.0
#2  0xb7fa0656 in _gst_parse_launch () from /usr/lib/libgstreamer-0.10.so.0
#3  0xb7f91f18 in gst_parse_launch () from /usr/lib/libgstreamer-0.10.so.0
#4  0xb7f8424b in gst_parse_bin_from_description ()
   from /usr/lib/libgstreamer-0.10.so.0
#5  0xb47672fb in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#6  0x0879b7f0 in ?? ()
#7  0x00000001 in ?? ()
#8  0xafcca378 in ?? ()
#9  0x08606f90 in ?? ()
#10 0x086cb280 in ?? ()
#11 0x085c3aa0 in ?? ()
#12 0xafcca378 in ?? ()
#13 0xb7a21131 in g_free () from /usr/lib/libglib-2.0.so.0
#14 0xb47675e5 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#15 0x086f4428 in ?? ()
#16 0xb4767767 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#17 0xafcca3b8 in ?? ()
#18 0xb7f4e663 in gst_element_set_state ()
   from /usr/lib/libgstreamer-0.10.so.0
#19 0xb4764704 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#20 0x00000000 in ?? ()