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