#0  0xb1777760 in mad_layer_III () from /usr/lib/arm-linux-gnueabihf/libmad.so.0
No symbol table info available.
#1  0x000002c6 in ?? ()
No symbol table info available.
#2  0x000002c6 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)