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       lookup.h (1311B)
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            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 1994-2002             *
            9  * by the XIPHOPHORUS Company http://www.xiph.org/                  *
           10  *                                                                  *
           11  ********************************************************************
           12 
           13   function: lookup based functions
           14   last mod: $Id: lookup.h 1919 2005-07-24 14:18:04Z baford $
           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