shithub: soundpipe

ref: 2e86b938c226edc0d8bd6c3855baf3bec02b5179
dir: /h/smoother.h/

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typedef struct{
    SPFLOAT smooth;
    SPFLOAT a1, b0, y0, psmooth;
    SPFLOAT onedsr;
}sp_smoother;

int sp_smoother_create(sp_smoother **p);
int sp_smoother_destroy(sp_smoother **p);
int sp_smoother_init(sp_data *sp, sp_smoother *p);
int sp_smoother_compute(sp_data *sp, sp_smoother *p, SPFLOAT *in, SPFLOAT *out);
int sp_smoother_reset(sp_data *sp, sp_smoother *p, SPFLOAT *in);