.
Thread 3 (Thread 0xb6f9c740 (LWP 4855)):
#0  0xb77c2424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7549e1c in pthread_join () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0x0804cf86 in ?? ()
No symbol table info available.
#3  0x0804b540 in ?? ()
No symbol table info available.
#4  0xb70fc4d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#5  0x0804b001 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0xb5db5b40 (LWP 4892)):
#0  0xb7516936 in ?? () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#1  0xb75181fd in ?? () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#2  0xb751bbf0 in ?? () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#3  0xb751575b in theora_encode_YUVin () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#4  0x0804cfe8 in ?? ()
No symbol table info available.
#5  0x0804df6b in ?? ()
No symbol table info available.
#6  0xb7548d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#7  0xb71cdace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0xb65b6b40 (LWP 4893)):
#0  0xb715970c in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#1  0xb715b347 in realloc () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb74ec5d4 in oggpackB_write () from /usr/lib/i386-linux-gnu/libogg.so.0
No symbol table info available.
#3  0xb7516986 in ?? () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#4  0xb75181fd in ?? () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#5  0xb751bbf0 in ?? () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#6  0xb751575b in theora_encode_YUVin () from /usr/lib/i386-linux-gnu/libtheora.so.0
No symbol table info available.
#7  0x0804cfe8 in ?? ()
No symbol table info available.
#8  0x08053f43 in ?? ()
No symbol table info available.
#9  0xb7548d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#10 0xb71cdace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.