shithub: soundpipe

ref: 79b51e588d41bc7df8c27f1f1aee57832a9d45ad
dir: /h/scale.h/

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typedef struct {
    SPFLOAT min, max;
} sp_scale;

int sp_scale_create(sp_scale **p);
int sp_scale_destroy(sp_scale **p);
int sp_scale_init(sp_data *sp, sp_scale *p);
int sp_scale_compute(sp_data *sp, sp_scale *p, SPFLOAT *in, SPFLOAT *out);