1 files changed, 71 insertions, 0 deletions
diff --git a/include/gst/fft/gstffts16.h b/include/gst/fft/gstffts16.h
new file mode 100644
index 0000000000..b0f9b9271b
--- /dev/null
+++ b/include/gst/fft/gstffts16.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_S16_H__
+#define __GST_FFT_S16_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+
+#include "gstfft.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstFFTS16 GstFFTS16;
+typedef struct _GstFFTS16Complex GstFFTS16Complex;
+
+/* Copy of kiss_fft_s16_cpx for documentation reasons,
+ * do NOT change! */
+
+/**
+ * GstFFTS16Complex:
+ * @r: Real part
+ * @i: Imaginary part
+ *
+ * Data type for complex numbers composed of
+ * signed 16 bit integers.
+ */
+struct _GstFFTS16Complex
+{
+  gint16 r;
+  gint16 i;
+};
+
+/* Functions */
+
+GST_FFT_API
+GstFFTS16 *     gst_fft_s16_new         (gint len, gboolean inverse);
+
+GST_FFT_API
+void            gst_fft_s16_free        (GstFFTS16 *self);
+
+GST_FFT_API
+void            gst_fft_s16_fft         (GstFFTS16 *self, const gint16 *timedata,
+                                         GstFFTS16Complex *freqdata);
+
+GST_FFT_API
+void            gst_fft_s16_inverse_fft (GstFFTS16 *self, const GstFFTS16Complex *freqdata,
+                                         gint16 *timedata);
+
+GST_FFT_API
+void            gst_fft_s16_window      (GstFFTS16 *self, gint16 *timedata, GstFFTWindow window);
+
+G_END_DECLS
+
+#endif /* __GST_FFT_S16_H__ */