.
Thread 5 (Thread 0x7fdbaf654700 (LWP 4043)):
#0  0x00007fdbbaf5704c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007fdbb17547dd in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so
No symbol table info available.
#2  0x00007fdbbb92ee0a in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#3  0x00007fdbbb92ee0a in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#4  0x00007fdbbb92ee0a in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#5  0x00007fdba39d1ab7 in ?? () from /usr/lib/gstreamer-0.10/libgstflac.so
No symbol table info available.
#6  0x00007fdba37ac8ba in ?? () from /usr/lib/x86_64-linux-gnu/libFLAC.so.8
No symbol table info available.
#7  0x00007fdba37af53b in FLAC__stream_decoder_process_single () from /usr/lib/x86_64-linux-gnu/libFLAC.so.8
No symbol table info available.
#8  0x00007fdba39d38d1 in ?? () from /usr/lib/gstreamer-0.10/libgstflac.so
No symbol table info available.
#9  0x00007fdbbb92ee0a in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#10 0x00007fdbb8caac7f in gst_base_parse_push_frame () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#11 0x00007fdbb8cab88e in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#12 0x00007fdbb8cadb6d in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#13 0x00007fdbbb955064 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#14 0x00007fdbbb3f67d8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007fdbbb3f42b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007fdbbaf52efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#17 0x00007fdbbac8d89d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7fdbb08c8700 (LWP 3680)):
#0  0x00007fdbbaf5704c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007fdbb8cb51cf in gst_base_sink_wait_preroll () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#2  0x00007fdbb8cb534d in gst_base_sink_do_preroll () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#3  0x00007fdbb8cb718b in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#4  0x00007fdbb8cb93df in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#5  0x00007fdbb8cb9737 in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#6  0x00007fdbb8cb9b1f in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#7  0x00007fdbbb92b452 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#8  0x00007fdbbb92ecf6 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#9  0x00007fdbb17556ea in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so
No symbol table info available.
#10 0x00007fdbbb955064 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#11 0x00007fdbbb3f67d8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007fdbbb3f42b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007fdbbaf52efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#14 0x00007fdbbac8d89d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#15 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fdbb2b90700 (LWP 3972)):
#0  0x00007fdbbaf573cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007fdbb9f23465 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007fdbbb3a343f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fdbbb3f6811 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fdbbb3f42b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fdbbaf52efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007fdbbac8d89d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fdbb238f700 (LWP 3485)):
#0  0x00007fdbbac81773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fdbbb3cef68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fdbbb3cf792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fdbbbc74516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fdbbb3f42b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fdbbaf52efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007fdbbac8d89d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fdbbc3047c0 (LWP 3483)):
#0  0x00007fdbbb949654 in gst_structure_copy () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#1  0x00007fdbbb68c750 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#2  0x00007fdbbb948456 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#3  0x00007fdbbb949f8c in gst_structure_id_set () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#4  0x00007fdbbb17c6ca in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#5  0x00007fdbbb17c7b6 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#6  0x00007fdbbb17c734 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#7  0x00007fdbbb17cab0 in ?? () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#8  0x00007fdbbb17deeb in gst_discoverer_discover_uri () from /usr/lib/libgstpbutils-0.10.so.0
No symbol table info available.
#9  0x00000000004090ca in rb_metadata_load ()
No symbol table info available.
#10 0x0000000000407d5b in _start ()
No symbol table info available.