#0  0x00007f13f419af12 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
No symbol table info available.
#1  0x00007f13f419b671 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
No symbol table info available.
#2  0x00007f13ec37cc73 in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
No symbol table info available.
#3  0x00007f13ec37d04b in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
No symbol table info available.
#4  0x00007f13ec37e036 in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
No symbol table info available.
#5  0x00007f13ecaaad08 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#6  0x00007f13e7b8ba23 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
No symbol table info available.
#7  0x00007f13ecad8549 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#8  0x00007f140262389c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f1402622f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f140239f182 in start_thread (arg=0x7f13e5ce5700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f13e5ce5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139723436611328, 7357182159179144971, 0, 0, 139723436612032, 139723436611328, -7476470518100074741, -7479931138737381621}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#11 0x00007f14020cc30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.