#0  0x00014984 in ?? ()
#1  0xb6fc2a92 in gst_object_sync_values (object=0x8a283c0, timestamp=348159986944)
#2  0xb500de81 in volume_transform_ip (base=0x8a283c0, outbuf=0xb4f54cb0)
#3  0xb72d95c9 in gst_base_transform_handle_buffer (trans=0x8a283c0, inbuf=0xb4f54cb0, 
#4  0xb72da5e2 in gst_base_transform_chain (pad=0x8ad9850, buffer=0xb4f54cb0)
#5  0xb726d039 in gst_pad_chain_unchecked (pad=0x8ad9850, buffer=0xb4f54cb0)
#6  0xb726d6f2 in gst_pad_push (pad=0x8ad9a90, buffer=0xb4f54cb0) at gstpad.c:3621
  [Error: gstpad.c was not found in source tree]
#7  0xb56f0578 in gst_queue_loop (pad=0x8ad9a90) at gstqueue.c:932
  [Error: gstqueue.c was not found in source tree]
#8  0xb7287a46 in gst_task_func (task=0x89fbf90, tclass=0x8a32d28) at gsttask.c:192
  [Error: gsttask.c was not found in source tree]
#9  0xb704b0c8 in g_thread_pool_thread_proxy (data=0x8a32db8)
#10 0xb70495af in g_thread_create_proxy (data=0x8aabfd8)
#11 0xb7d8846b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb6f266de in clone () from /lib/tls/i686/cmov/libc.so.6