36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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/*
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* Fast Fourier Transform include file
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*
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* Copyright (c) 2000 Mark Taylor
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*
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef LAME_FFT_H
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#define LAME_FFT_H
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void fft_long(lame_internal_flags const *const gfc, FLOAT x_real[BLKSIZE],
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int chn, const sample_t *const data[2]);
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void fft_short(lame_internal_flags const *const gfc, FLOAT x_real[3][BLKSIZE_s],
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int chn, const sample_t *const data[2]);
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void init_fft(lame_internal_flags * const gfc);
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#endif
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/* End of fft.h */
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