.
Thread 2 (process 29988):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb76ab5c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb785fdd8 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#3  0x084c86e0 in ?? ()
#4  0x084c13a8 in ?? ()
#5  0x00000000 in ?? ()
.
Thread 1 (process 26263):
#0  0xb6fdbcbf in ?? () from /usr/lib/libgstbase-0.10.so.0
#1  0x00000000 in ?? ()