Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1
/*
2
 *	Fast Fourier Transform include file
3
 *
4
 *	Copyright (c) 2000 Mark Taylor
5
 *
6
 * This library is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU Library General Public
8
 * License as published by the Free Software Foundation; either
9
 * version 2 of the License, or (at your option) any later version.
10
 *
11
 * This library is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
14
 * Library General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU Library General Public
17
 * License along with this library; if not, write to the
18
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19
 * Boston, MA 02111-1307, USA.
20
 */
21
 
22
#ifndef LAME_FFT_H
23
#define LAME_FFT_H
24
 
25
#include "encoder.h"
26
 
27
void fft_long(lame_internal_flags* gfc, FLOAT x_real[BLKSIZE], 
28
               int chn, const sample_t *data[2] );
29
 
30
void fft_short(lame_internal_flags* gfc, FLOAT x_real[3][BLKSIZE_s], 
31
               int chn, const sample_t *data[2] );
32
 
33
void init_fft(lame_internal_flags* gfc );
34
 
35
#endif
36
 
37
/* End of fft.h */