/*
  * Header file for hardcoded AAC cube-root table
  *
  * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 

 #ifndef AVCODEC_CBRT_TABLEGEN_H
 #define AVCODEC_CBRT_TABLEGEN_H

 
 #include <stdint.h>
 #include <math.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 /* AVCODEC_CBRT_TABLEGEN_H */