/* 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., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef __GST_FFT_S32_H__

#define __GST_FFT_S32_H__

#include <glib.h>

#include <gst/gst.h>

#include "gstfft.h"

typedef struct _GstFFTS32 GstFFTS32;

typedef struct _GstFFTS32Complex GstFFTS32Complex;

/**

 * GstFFTS32:

 *

 * Instance structure for #GstFFTS32.

 *

 */

struct _GstFFTS32 {

  /* <private> */

  void * cfg;

  gboolean inverse;

  gint len;

  gpointer _padding[GST_PADDING];

};

/* Copy of kiss_fft_s32_cpx for documentation reasons,

 * do NOT change! */

/**

 * GstFFTS32Complex:

 * @r: Real part

 * @i: Imaginary part

 *

 * Data type for complex numbers composed of

 * signed 32 bit integers.

 *

 */

struct _GstFFTS32Complex

{

  gint32 r;

  gint32 i;

};

/* Functions */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstFFTS32 * gst_fft_s32_new (gint len, gboolean inverse);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void gst_fft_s32_fft (GstFFTS32 *self, const gint32 *timedata, GstFFTS32Complex *freqdata);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void gst_fft_s32_inverse_fft (GstFFTS32 *self, const GstFFTS32Complex *freqdata, gint32 *timedata);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void gst_fft_s32_free (GstFFTS32 *self);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void gst_fft_s32_window (GstFFTS32 *self, gint32 *timedata, GstFFTWindow window);

#endif /* __GST_FFT_S32_H__ */