More shuffling of includes to ease codebook integration. This breaks
[platform/upstream/libvorbis.git] / lib / smallft.h
1 /********************************************************************
2  *                                                                  *
3  * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE.  *
4  * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
5  * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE.    *
6  * PLEASE READ THESE TERMS DISTRIBUTING.                            *
7  *                                                                  *
8  * THE OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-2000             *
9  * by Monty <monty@xiph.org> and The XIPHOPHORUS Company            *
10  * http://www.xiph.org/                                             *
11  *                                                                  *
12  ********************************************************************
13
14  function: fft transform
15  last mod: $Id: smallft.h,v 1.5 2000/01/05 03:11:02 xiphmont Exp $
16
17 ********************************************************************/
18
19 #ifndef _V_SMFT_H_
20 #define _V_SMFT_H_
21
22 #include "vorbis/codec.h"
23
24 extern void drft_forward(drft_lookup *l,double *data);
25 extern void drft_backward(drft_lookup *l,double *data);
26 extern void drft_init(drft_lookup *l,int n);
27 extern void drft_clear(drft_lookup *l);
28
29 #endif