1 files changed, 45 insertions, 0 deletions
diff --git a/libs/rubberband/src/AudioCurve.h b/libs/rubberband/src/AudioCurve.h
new file mode 100644
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+++ b/libs/rubberband/src/AudioCurve.h
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+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rubber Band
+    An audio time-stretching and pitch-shifting library.
+    Copyright 2007-2008 Chris Cannam.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _AUDIO_CURVE_H_
+#define _AUDIO_CURVE_H_
+
+#include <sys/types.h>
+
+#include "sysutils.h"
+
+namespace RubberBand 
+{
+
+class AudioCurve
+{
+public:
+    AudioCurve(size_t sampleRate, size_t windowSize);
+    virtual ~AudioCurve();
+
+    virtual void setWindowSize(size_t newSize) = 0;
+    
+    virtual float process(const float *R__ mag, size_t increment) = 0;
+    virtual float process(const double *R__ mag, size_t increment);
+    virtual void reset() = 0;
+
+protected:
+    size_t m_sampleRate;
+    size_t m_windowSize;
+};
+
+}
+
+#endif
+