shithub: soundpipe

ref: 25a9fcc24ad00c6a406042818b9e6f2e7bba0dd1
dir: /h/ftbl.h/

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#define SP_FT_MAXLEN 0x1000000L
#define SP_FT_PHMASK 0x0FFFFFFL

typedef struct sp_ftbl{
    size_t size;
    SPFLOAT *tbl;
    unsigned char del;
} sp_ftbl;

int sp_ftbl_create(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);