typedef struct {    void *faust;    int argpos;    SPFLOAT *args[10];    SPFLOAT *MaxNotch1Freq;    SPFLOAT *MinNotch1Freq;    SPFLOAT *Notch_width;    SPFLOAT *NotchFreq;    SPFLOAT *VibratoMode;    SPFLOAT *depth;    SPFLOAT *feedback_gain;    SPFLOAT *invert;    SPFLOAT *level;    SPFLOAT *lfobpm;} sp_phaser; int sp_phaser_create(sp_phaser **p);int sp_phaser_destroy(sp_phaser **p);int sp_phaser_init(sp_data *sp, sp_phaser *p);int sp_phaser_compute(sp_data *sp, sp_phaser *p,	SPFLOAT *in1, SPFLOAT *in2, SPFLOAT *out1, SPFLOAT *out2);