. Thread 2 (Thread 2913): #0 0x00007f3aa609af2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f3aa5c3b392 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f3aa70d4b93 in gst_bus_timed_pop_filtered () from /usr/lib/libgstreamer-0.10.so.0 No symbol table info available. #3 0x000000000040b122 in ?? () No symbol table info available. #4 0x0000000000407e79 in ?? () No symbol table info available. #5 0x00007f3aa62c9a01 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #6 0x00007f3aa62bbb10 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #7 0x00007f3aa64fb655 in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #8 0x00007f3aa5784bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f3aa57853a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f3aa57859f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x000000000040847f in ?? () No symbol table info available. #12 0x00007f3aa51b4eff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #13 0x0000000000407739 in ?? () No symbol table info available. #14 0x00007fff37259c48 in ?? () No symbol table info available. #15 0x000000000000001c in ?? () No symbol table info available. #16 0x0000000000000002 in ?? () No symbol table info available. #17 0x00007fff3725aa0a in ?? () No symbol table info available. #18 0x00007fff3725aa30 in ?? () No symbol table info available. #19 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 2915): #0 0x00007f3a9affa486 in ?? () from /usr/lib/libfaad.so.2 No symbol table info available. #1 0x00007f3a9affab74 in reconstruct_single_channel () from /usr/lib/libfaad.so.2 No symbol table info available. #2 0x35a14518355bc8ff in ?? () No symbol table info available. #3 0x362a0c8a35d92746 in ?? () No symbol table info available. #4 0x369b55d8366dbd20 in ?? () No symbol table info available. #5 0x370ac6ba36d63f90 in ?? () No symbol table info available. #6 0x375bc8ff372c5ad3 in ?? () No symbol table info available. #7 0x37a145183786f7cd in ?? () No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available.