/* * FAAD - Freeware Advanced Audio Decoder * Copyright (C) 2001 Menno Bakker * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: fastfft.h,v 1.3 2001/06/28 23:54:22 wmaycisco Exp $ */ #include "transfo.h" #define PFFTW(name) CONCAT(pfftw_, name) #define PFFTWI(name) CONCAT(pfftwi_, name) #define CONCAT_AUX(a, b) a ## b #define CONCAT(a, b) CONCAT_AUX(a,b) #define FFTW_KONST(x) ((fftw_real) x) void PFFTW(twiddle_4)(fftw_complex *A, const fftw_complex *W, int iostride); void PFFTWI(twiddle_4)(fftw_complex *A, const fftw_complex *W, int iostride);