#0  0xb7f69610 in _gst_parse_yylex () from /usr/lib/libgstreamer-0.10.so.0
#1  0xb7f6bacd in _gst_parse__yyparse () from /usr/lib/libgstreamer-0.10.so.0
#2  0xb7f6e656 in _gst_parse_launch () from /usr/lib/libgstreamer-0.10.so.0
#3  0xb7f5ff18 in gst_parse_launch () from /usr/lib/libgstreamer-0.10.so.0
#4  0xb7f5224b in gst_parse_bin_from_description ()
   from /usr/lib/libgstreamer-0.10.so.0
#5  0xb41bf2fb in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#6  0xb3709e70 in ?? ()
#7  0x00000001 in ?? ()
#8  0xb40f5378 in ?? ()
#9  0x085b4078 in ?? ()
#10 0xb3708910 in ?? ()
#11 0xb37078b8 in ?? ()
#12 0xb40f5378 in ?? ()
#13 0xb79ef131 in g_free () from /usr/lib/libglib-2.0.so.0
#14 0xb41bf5e5 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#15 0xb3708c58 in ?? ()
#16 0xb41bf767 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#17 0xb40f53b8 in ?? ()
#18 0xb7f1c663 in gst_element_set_state ()
   from /usr/lib/libgstreamer-0.10.so.0
#19 0xb41bc704 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#20 0x00000000 in ?? ()