#0  0x00007fdbbb949654 in gst_structure_copy () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#1  0x00007fdbbb68c750 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#2  0x00007fdbbb948456 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#3  0x00007fdbbb949f8c in gst_structure_id_set () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#4  0x00007fdbbb17c6ca in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#5  0x00007fdbbb17c7b6 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#6  0x00007fdbbb17c734 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#7  0x00007fdbbb17cab0 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#8  0x00007fdbbb17deeb in gst_discoverer_discover_uri () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#9  0x00000000004090ca in rb_metadata_load ()
No symbol table info available.
#10 0x0000000000407d5b in _start ()
No symbol table info available.