extern smpl_t silence;
extern uint_t mix_input;
+typedef int (*aubio_process_func_t)(fvec_t * input, fvec_t * output);
+
// functions defined in utils.c
extern void examples_common_init (int argc, char **argv);
extern void examples_common_del (void);
extern fvec_t *ibuf;
extern fvec_t *obuf;
-
const char *prog_name;
void