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/* GStreamer
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, 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;
/* 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 */
GST_FFT_API
GstFFTF64 * gst_fft_f64_new (gint len, gboolean inverse);
GST_FFT_API
void gst_fft_f64_free (GstFFTF64 *self);
GST_FFT_API
void gst_fft_f64_fft (GstFFTF64 *self, const gdouble *timedata,
GstFFTF64Complex *freqdata);
GST_FFT_API
void gst_fft_f64_inverse_fft (GstFFTF64 *self, const GstFFTF64Complex *freqdata,
gdouble *timedata);
GST_FFT_API
void gst_fft_f64_window (GstFFTF64 *self, gdouble *timedata, GstFFTWindow window);
G_END_DECLS
#endif /* __GST_FFT_F64_H__ */
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