shithub: soundpipe

ref: f6d97317c22b5d2e703844728a3f41b6bc3a74a4
dir: /h/ftbl.h/

#define SP_FT_MAXLEN 0x1000000L
#define SP_FT_PHMASK 0x0FFFFFFL

typedef struct sp_ftbl{
    size_t size;
    SPFLOAT *tbl;
} sp_ftbl;

int sp_ftbl_create(sp_data *sp, sp_ftbl **ft, size_t size);
int sp_ftbl_init(sp_data *sp, sp_ftbl *ft, size_t size);
int sp_ftbl_bind(sp_data *sp, sp_ftbl **ft, SPFLOAT *tbl, size_t size);
int sp_ftbl_destroy(sp_ftbl **ft);
int sp_ftbl_loadfile(sp_data *sp, sp_ftbl **ft, const char *filename);
int sp_ftbl_loadspa(sp_data *sp, sp_ftbl **ft, const char *filename);
int sp_gen_vals(sp_data *sp, sp_ftbl *ft, const char *string);
int sp_gen_sine(sp_data *sp, sp_ftbl *ft);
void sp_gen_triangle(sp_data *sp, sp_ftbl *ft);
void sp_gen_composite(sp_data *sp, sp_ftbl *ft, const char *argstring);
void sp_gen_sinesum(sp_data *sp, sp_ftbl *ft, const char *argstring);
void sp_ftbl_fftcut(sp_ftbl *ft, int cut);