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diff --git a/src/libspeex/fftwrap.h b/src/libspeex/fftwrap.h
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-/* Copyright (C) 2005 Jean-Marc Valin
- File: fftwrap.h
-
- Wrapper for various FFTs
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- - Neither the name of the Xiph.org Foundation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef FFTWRAP_H
-#define FFTWRAP_H
-
-#include "arch.h"
-
-/** Compute tables for an FFT */
-void *spx_fft_init(int size);
-
-/** Destroy tables for an FFT */
-void spx_fft_destroy(void *table);
-
-/** Forward (real to half-complex) transform */
-void spx_fft(void *table, spx_word16_t *in, spx_word16_t *out);
-
-/** Backward (half-complex to real) transform */
-void spx_ifft(void *table, spx_word16_t *in, spx_word16_t *out);
-
-/** Forward (real to half-complex) transform of float data */
-void spx_fft_float(void *table, float *in, float *out);
-
-/** Backward (half-complex to real) transform of float data */
-void spx_ifft_float(void *table, float *in, float *out);
-
-#endif