#0  0x00007fe727f94cf4 in g_type_check_value () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#1  0x00007fe7282448dc in gst_value_init_and_copy () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#2  0x00007fe72822a662 in gst_structure_copy () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#3  0x00007fe727f6c6d0 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007fe728229456 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#5  0x00007fe72822af8c in gst_structure_id_set () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#6  0x00007fe727a5b6ca in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#7  0x00007fe727a5b7b6 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#8  0x00007fe727a5b734 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#9  0x00007fe727a5bab0 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#10 0x00007fe727a5ceeb in gst_discoverer_discover_uri () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#11 0x00000000004090ca in rb_metadata_load ()
No symbol table info available.
#12 0x0000000000407d5b in _start ()
No symbol table info available.