2 * Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #ifndef __GST_FFT_F64_H__
21 #define __GST_FFT_F64_H__
30 typedef struct _GstFFTF64 GstFFTF64;
31 typedef struct _GstFFTF64Complex GstFFTF64Complex;
33 /* Copy of kiss_fft_f64_cpx for documentation reasons,
41 * Data type for complex numbers composed of
44 struct _GstFFTF64Complex
51 GstFFTF64 * gst_fft_f64_new (gint len, gboolean inverse);
52 void gst_fft_f64_free (GstFFTF64 *self);
54 void gst_fft_f64_fft (GstFFTF64 *self, const gdouble *timedata,
55 GstFFTF64Complex *freqdata);
56 void gst_fft_f64_inverse_fft (GstFFTF64 *self, const GstFFTF64Complex *freqdata,
59 void gst_fft_f64_window (GstFFTF64 *self, gdouble *timedata, GstFFTWindow window);
63 #endif /* __GST_FFT_F64_H__ */