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* TwoLAME: an optimized MPEG Audio Layer Two encoder
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* Copyright (C) 2001-2004 Michael Cheng
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* Copyright (C) 2004-2005 The TwoLAME Project
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//void fft (FLOAT[BLKSIZE], FLOAT[BLKSIZE], FLOAT[BLKSIZE], FLOAT[BLKSIZE], int);
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void psycho_2_fft (FLOAT * x_real, FLOAT * energy, FLOAT * phi);
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void psycho_1_fft (FLOAT * x_real, FLOAT * energy, int N);