| 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 https://xiph.org/ * |
| 10 | * * |
| 11 | ******************************************************************** |
| 12 | |
| 13 | function: lookup based functions |
| 14 | |
| 15 | ********************************************************************/ |
| 16 | |
| 17 | #ifndef _V_LOOKUP_H_ |
| 18 | |
| 19 | #ifdef FLOAT_LOOKUP |
| 20 | extern float vorbis_coslook(float a); |
| 21 | extern float vorbis_invsqlook(float a); |
| 22 | extern float vorbis_invsq2explook(int a); |
| 23 | extern float vorbis_fromdBlook(float a); |
| 24 | #endif |
| 25 | #ifdef INT_LOOKUP |
| 26 | extern long vorbis_invsqlook_i(long a,long e); |
| 27 | extern long vorbis_coslook_i(long a); |
| 28 | extern float vorbis_fromdBlook_i(long a); |
| 29 | #endif |
| 30 | |
| 31 | #endif |
| 32 | |