shithub: soundpipe

ref: 7c90a8a8dcf46c6ec5ae39df21911e0053e72eda
dir: /modules/loadwav.c/

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/* 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);
    *ft = malloc(sizeof(sp_ftbl));
    ftp = *ft;
    ftp->tbl = malloc(sizeof(SPFLOAT) * (size + 1));
    tbl = ftp->tbl;
    sp_ftbl_init(sp, ftp, size);
    sp_drwav_read_f32(wav, size, tbl);
    sp_drwav_uninit(wav);
    free(wav);
    return SP_OK;
}