#ifndef _CBRT_TABLEGEN_H_b711d912_
#define _CBRT_TABLEGEN_H_b711d912_

/*
 * This file was stolen from ffmpeg and modified for usability here.
 *  The original is
 * 
 * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
 *
 * This version is a derivative work of that version.  It is not free
 *  software; it is licensed under the GNU Lesser General Public
 *  License version 2.1, which places nontrivial restrictions on what
 *  may be done with it.  (I'm not terribly happy about that, but for
 *  my purposes accepting LGPL-infected code is a lower price than
 *  reimplementing it all myself.)
 *
 * The LGPL v2.1 as distributed with ffmpeg is in the accompanying file
 *  `LGPL-v2.1'.
 */

#include <math.h>
#include <stdint.h>

#if CONFIG_HARDCODED_TABLES
#define cbrt_tableinit()
#include "libavcodec/cbrt_tables.h"
#else
static uint32_t cbrt_tab[1 << 13];

static void cbrt_tableinit(void)
{
    if (!cbrt_tab[(1<<13) - 1]) {
        int i;
        for (i = 0; i < 1<<13; i++) {
            union {
                float f;
                uint32_t i;
            } f;
            f.f = cbrtf(i) * i;
            cbrt_tab[i] = f.i;
        }
    }
}
#endif /* CONFIG_HARDCODED_TABLES */

#endif