/* This code is placed in the public domain. */ #include <stdlib.h>#include "soundpipe.h"#include "lib/dr_wav/sp_dr_wav.h" int sp_ftbl_loadwav(sp_data *sp, sp_ftbl **ft, const char *filename){    drwav *wav;    size_t size;    SPFLOAT *tbl;    sp_ftbl *ftp;     wav = calloc(1, sp_drwav_size());    if (!sp_drwav_init_file(wav, filename)) return SP_NOT_OK;     size = sp_drwav_sampcount(wav);     sp_ftbl_create(sp, ft, size);     ftp = *ft;     tbl = ftp->tbl;     sp_drwav_read_f32(wav, size, tbl);    sp_drwav_uninit(wav);    free(wav);    return SP_OK;}