1 /********************************************************************
2  *                                                                  *
3  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
4  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
5  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
6  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
7  *                                                                  *
8  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009             *
9  * by the Xiph.Org Foundation http://www.xiph.org/                  *
10  *                                                                  *
11  ********************************************************************
12 
13   function: lookup based functions
14   last mod: $Id: lookup.h 16227 2009-07-08 06:58:46Z xiphmont $
15 
16  ********************************************************************/
17 
18 #ifndef _V_LOOKUP_H_
19 
20 #ifdef FLOAT_LOOKUP
21 extern float vorbis_coslook(float a);
22 extern float vorbis_invsqlook(float a);
23 extern float vorbis_invsq2explook(int a);
24 extern float vorbis_fromdBlook(float a);
25 #endif
26 #ifdef INT_LOOKUP
27 extern long vorbis_invsqlook_i(long a,long e);
28 extern long vorbis_coslook_i(long a);
29 extern float vorbis_fromdBlook_i(long a);
30 #endif
31 
32 #endif
33