1 files changed, 71 insertions, 0 deletions
diff --git a/include/gst/fft/gstfftf32.h b/include/gst/fft/gstfftf32.h
new file mode 100644
index 0000000000..0cd5c41656
--- /dev/null
+++ b/include/gst/fft/gstfftf32.h
@@ -0,0 +1,71 @@
+/* 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_F32_H__
+#define __GST_FFT_F32_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+
+#include "gstfft.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstFFTF32 GstFFTF32;
+typedef struct _GstFFTF32Complex GstFFTF32Complex;
+
+/* Copy of kiss_fft_f32_cpx for documentation reasons,
+ * do NOT change! */
+
+/**
+ * GstFFTF32Complex:
+ * @r: Real part
+ * @i: Imaginary part
+ *
+ * Data type for complex numbers composed of
+ * 32 bit float.
+ */
+struct _GstFFTF32Complex
+{
+  gfloat r;
+  gfloat i;
+};
+
+/* Functions */
+
+GST_FFT_API
+GstFFTF32 *   gst_fft_f32_new           (gint len, gboolean inverse);
+
+GST_FFT_API
+void          gst_fft_f32_free          (GstFFTF32 *self);
+
+GST_FFT_API
+void          gst_fft_f32_fft           (GstFFTF32 *self, const gfloat *timedata,
+                                         GstFFTF32Complex *freqdata);
+
+GST_FFT_API
+void          gst_fft_f32_inverse_fft   (GstFFTF32 *self, const GstFFTF32Complex *freqdata,
+                                         gfloat *timedata);
+
+GST_FFT_API
+void          gst_fft_f32_window        (GstFFTF32 *self, gfloat *timedata, GstFFTWindow window);
+
+G_END_DECLS
+
+#endif /* __GST_FFT_F32_H__ */