ref: 6a7c384764bf6d69450037b1fb2ff3dd96b5e81c
dir: /h/padsynth.h/
typedef struct sp_padsynth {
SPFLOAT cps;
SPFLOAT bw;
sp_ftbl *amps;
} sp_padsynth;
int sp_gen_padsynth(sp_data *sp, sp_ftbl *ps, sp_ftbl *amps, SPFLOAT f, SPFLOAT bw);
SPFLOAT sp_padsynth_profile(SPFLOAT fi, SPFLOAT bwi);
int sp_padsynth_ifft(int N, SPFLOAT *freq_amp,
SPFLOAT *freq_phase, SPFLOAT *smp);
int sp_padsynth_normalize(int N, SPFLOAT *smp);