More shuffling of includes to ease codebook integration. This breaks
[platform/upstream/libvorbis.git] / lib / mdct.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: modified discrete cosine transform prototypes
15  last mod: $Id: mdct.h,v 1.9 2000/01/05 03:11:00 xiphmont Exp $
16
17  ********************************************************************/
18
19 #ifndef _OGG_mdct_H_
20 #define _OGG_mdct_H_
21
22 #include "vorbis/codec.h"
23
24 extern void mdct_init(mdct_lookup *lookup,int n);
25 extern void mdct_clear(mdct_lookup *l);
26 extern void mdct_forward(mdct_lookup *init, double *in, 
27                          double *out, double *window);
28 extern void mdct_backward(mdct_lookup *init, double *in, 
29                           double *out, double *window);
30
31 #endif
32
33
34
35
36
37
38
39
40
41
42
43