1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
5 An audio time-stretching and pitch-shifting library.
6 Copyright 2007-2008 Chris Cannam.
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2 of the
11 License, or (at your option) any later version. See the file
12 COPYING included with this distribution for more information.
15 #ifndef _SPECTRALDIFFERENCE_AUDIO_CURVE_H_
16 #define _SPECTRALDIFFERENCE_AUDIO_CURVE_H_
18 #include "AudioCurve.h"
24 class SpectralDifferenceAudioCurve : public AudioCurve
27 SpectralDifferenceAudioCurve(size_t sampleRate, size_t windowSize);
29 virtual ~SpectralDifferenceAudioCurve();
31 virtual void setWindowSize(size_t newSize);
33 virtual float process(const float *R__ mag, size_t increment);
34 virtual float processDouble(const double *R__ mag, size_t increment);