ref: 79b51e588d41bc7df8c27f1f1aee57832a9d45ad
dir: /h/delay.h/
typedef struct { SPFLOAT time; SPFLOAT feedback; SPFLOAT last; SPFLOAT *buf; uint32_t bufsize; uint32_t bufpos; } sp_delay; int sp_delay_create(sp_delay **p); int sp_delay_destroy(sp_delay **p); int sp_delay_init(sp_data *sp, sp_delay *p, SPFLOAT time); int sp_delay_compute(sp_data *sp, sp_delay *p, SPFLOAT *in, SPFLOAT *out);