.
Thread 3 (Thread 0x7f83062f0700 (LWP 1256)):
#0  0x00007f831048bf31 in g_type_value_table_peek () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#1  0x00007f831048e337 in g_value_type_compatible () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#2  0x00007f831048e651 in g_value_copy () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f831073ea6c in gst_value_subtract () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#4  0x00007f83106dcda6 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#5  0x00007f8310722711 in gst_structure_foreach () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#6  0x00007f83106de139 in gst_caps_merge_structure () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#7  0x00007f83106de277 in gst_caps_merge () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#8  0x00007f8309724890 in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#9  0x00007f8309726c04 in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#10 0x00007f83106fd8da in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#11 0x00007f8310700f8a in gst_pad_get_caps_reffed () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#12 0x00007f8310703b75 in gst_pad_get_allowed_caps () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#13 0x00007f8309725faa in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#14 0x00007f8310702273 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#15 0x00007f83106f123a in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#16 0x00007f8310702273 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#17 0x00007f82f6d876ba in ?? () from /usr/lib/gstreamer-0.10/libgstflac.so
No symbol table info available.
#18 0x00007f82f6b628ba in ?? () from /usr/lib/x86_64-linux-gnu/libFLAC.so.8
No symbol table info available.
#19 0x00007f82f6b65412 in FLAC__stream_decoder_process_until_end_of_stream () from /usr/lib/x86_64-linux-gnu/libFLAC.so.8
No symbol table info available.
#20 0x00007f82f6d88ca4 in ?? () from /usr/lib/gstreamer-0.10/libgstflac.so
No symbol table info available.
#21 0x00007f8310707c02 in gst_pad_send_event () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#22 0x00007f8310708183 in gst_pad_push_event () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#23 0x00007f8309710d96 in ?? () from /usr/lib/libgstbase-0.10.so.0
No symbol table info available.
#24 0x00007f831072d064 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#25 0x00007f830ffc97d8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#26 0x00007f830ffc72b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#27 0x00007f830fd47efc in start_thread (arg=0x7f83062f0700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f83062f0700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8464884681881603187, 140200474388416, 140200721189312, 0, 3, -8466974449880347533, -8466960349416469389}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#28 0x00007f830fa8259d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#29 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f82f7794700 (LWP 1255)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#1  0x00007f8310255465 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f831273b9f5 in ?? ()
No symbol table info available.
#3  0x00007f83127391b2 in ?? ()
No symbol table info available.
#4  0x00007f830ffc72b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f830fd47efc in start_thread (arg=0x7f82f7794700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f82f7794700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8464884681881603187, 140734832702384, 140200474397120, 0, 3, -8467715943771747213, -8466960349416469389}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f830fa8259d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f83126d19a0 (LWP 1210)):
#0  0x00007f830ffaa313 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f830ffaa6a2 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f831273b817 in ?? ()
No symbol table info available.
#3  0x00007f83106dbfd4 in ?? () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#4  0x00007f830ffa1a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f830ffa2258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f830ffa2792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f831164bdb7 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#8  0x00007f8312735390 in main ()
No symbol table info available.