2 * Fast Fourier Transform include file
4 * Copyright (c) 2000 Mark Taylor
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.
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.
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.
27 void fft_long(lame_internal_flags* const gfc, FLOAT x_real[BLKSIZE],
28 int chn, const sample_t *data[2] );
30 void fft_short(lame_internal_flags* const gfc, FLOAT x_real[3][BLKSIZE_s],
31 int chn, const sample_t *data[2] );
33 void init_fft(lame_internal_flags* const gfc );