.
Thread 1 (Thread 3500):
#0  0xb8034422 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb74e74d1 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb74ea932 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0xb751dee5 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0xb7527ff1 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#5  0xb75296f2 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#6  0xb752c79d in free () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#7  0xb7edd103 in av_destruct_packet ()
   from /usr/lib/i686/cmov/libavformat.so.52
No symbol table info available.
#8  0x0804afc3 in ?? ()
No symbol table info available.
#9  0x0804fab8 in ?? ()
No symbol table info available.
#10 0x08053f11 in ?? ()
No symbol table info available.
#11 0x080543c4 in ?? ()
No symbol table info available.
#12 0xb74d3b56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#13 0x0804af11 in ?? ()
No symbol table info available.