michael@0: /******************************************************************** michael@0: * * michael@0: * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * michael@0: * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * michael@0: * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * michael@0: * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * michael@0: * * michael@0: * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 * michael@0: * by the Xiph.Org Foundation http://www.xiph.org/ * michael@0: * * michael@0: ******************************************************************** michael@0: michael@0: function: lookup based functions michael@0: last mod: $Id: lookup.h 16227 2009-07-08 06:58:46Z xiphmont $ michael@0: michael@0: ********************************************************************/ michael@0: michael@0: #ifndef _V_LOOKUP_H_ michael@0: michael@0: #ifdef FLOAT_LOOKUP michael@0: extern float vorbis_coslook(float a); michael@0: extern float vorbis_invsqlook(float a); michael@0: extern float vorbis_invsq2explook(int a); michael@0: extern float vorbis_fromdBlook(float a); michael@0: #endif michael@0: #ifdef INT_LOOKUP michael@0: extern long vorbis_invsqlook_i(long a,long e); michael@0: extern long vorbis_coslook_i(long a); michael@0: extern float vorbis_fromdBlook_i(long a); michael@0: #endif michael@0: michael@0: #endif