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[swftools.git] / lib / lame / fft.h

diff --git a/lib/lame/fft.h b/lib/lame/fft.h
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+/*
+ *     Fast Fourier Transform include file
+ *
+ *     Copyright (c) 2000 Mark Taylor
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#ifndef LAME_FFT_H
+#define LAME_FFT_H
+
+#include "encoder.h"
+
+void fft_long(lame_internal_flags* const gfc, FLOAT x_real[BLKSIZE], 
+               int chn, const sample_t *data[2] );
+
+void fft_short(lame_internal_flags* const gfc, FLOAT x_real[3][BLKSIZE_s], 
+               int chn, const sample_t *data[2] );
+
+void init_fft(lame_internal_flags* const gfc );
+
+#endif
+
+/* End of fft.h */