nuclear@1: /******************************************************************** nuclear@1: * * nuclear@1: * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * nuclear@1: * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * nuclear@1: * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * nuclear@1: * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * nuclear@1: * * nuclear@1: * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 * nuclear@1: * by the Xiph.Org Foundation http://www.xiph.org/ * nuclear@1: * * nuclear@1: ******************************************************************** nuclear@1: nuclear@1: function: lookup based functions nuclear@1: last mod: $Id: lookup.h 16227 2009-07-08 06:58:46Z xiphmont $ nuclear@1: nuclear@1: ********************************************************************/ nuclear@1: nuclear@1: #ifndef _V_LOOKUP_H_ nuclear@1: nuclear@1: #ifdef FLOAT_LOOKUP nuclear@1: extern float vorbis_coslook(float a); nuclear@1: extern float vorbis_invsqlook(float a); nuclear@1: extern float vorbis_invsq2explook(int a); nuclear@1: extern float vorbis_fromdBlook(float a); nuclear@1: #endif nuclear@1: #ifdef INT_LOOKUP nuclear@1: extern long vorbis_invsqlook_i(long a,long e); nuclear@1: extern long vorbis_coslook_i(long a); nuclear@1: extern float vorbis_fromdBlook_i(long a); nuclear@1: #endif nuclear@1: nuclear@1: #endif