/usr/include/gstreamer-0.10/gst/fft/gstfftf64.h is in libgstreamer-plugins-base0.10-dev 0.10.36-1ubuntu0.2.
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* Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
*
* 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 __GST_FFT_F64_H__
#define __GST_FFT_F64_H__
#include <glib.h>
#include <gst/gst.h>
#include "gstfft.h"
G_BEGIN_DECLS
typedef struct _GstFFTF64 GstFFTF64;
typedef struct _GstFFTF64Complex GstFFTF64Complex;
/* FIXME 0.11: Move the struct definition to the sources,
* there's no reason to have it public.
*/
/**
* GstFFTF64:
*
* Instance structure for #GstFFTF64.
*
*/
struct _GstFFTF64 {
/* <private> */
void * cfg;
gboolean inverse;
gint len;
gpointer _padding[GST_PADDING];
};
/* Copy of kiss_fft_f64_cpx for documentation reasons,
* do NOT change! */
/**
* GstFFTF64Complex:
* @r: Real part
* @i: Imaginary part
*
* Data type for complex numbers composed of
* 64 bit float.
*
*/
struct _GstFFTF64Complex
{
gdouble r;
gdouble i;
};
/* Functions */
GstFFTF64 * gst_fft_f64_new (gint len, gboolean inverse);
void gst_fft_f64_fft (GstFFTF64 *self, const gdouble *timedata, GstFFTF64Complex *freqdata);
void gst_fft_f64_inverse_fft (GstFFTF64 *self, const GstFFTF64Complex *freqdata, gdouble *timedata);
void gst_fft_f64_free (GstFFTF64 *self);
void gst_fft_f64_window (GstFFTF64 *self, gdouble *timedata, GstFFTWindow window);
G_END_DECLS
#endif /* __GST_FFT_F64_H__ */
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