#0 0x00007fccbf86a37a in av_resample () from /usr/lib/libavcodec.so.53 No symbol table info available. #1 0x00007fccbf869808 in audio_resample () from /usr/lib/libavcodec.so.53 No symbol table info available. #2 0x0000000000405c35 in ?? () No symbol table info available. #3 0x000000000040a5be in ?? () No symbol table info available. #4 0x0000000000407687 in ?? () No symbol table info available. #5 0x00007fccbe69a30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x0000000000407775 in ?? () No symbol table info available. #7 0x00007fff12434398 in ?? () No symbol table info available. #8 0x000000000000001c in ?? () No symbol table info available. #9 0x000000000000000a in ?? () No symbol table info available. #10 0x00007fff124349aa in ?? () No symbol table info available. #11 0x00007fff124349b1 in ?? () No symbol table info available. #12 0x00007fff124349b4 in ?? () No symbol table info available. #13 0x00007fff124349b6 in ?? () No symbol table info available. #14 0x00007fff124349b9 in ?? () No symbol table info available. #15 0x00007fff12434a03 in ?? () No symbol table info available. #16 0x00007fff12434a06 in ?? () No symbol table info available. #17 0x00007fff12434a0c in ?? () No symbol table info available. #18 0x00007fff12434a10 in ?? () No symbol table info available. #19 0x00007fff12434a16 in ?? () No symbol table info available. #20 0x0000000000000000 in ?? () No symbol table info available.