1d41c952e8
* Added an initial "formant preservation" option when pitch shifting * Real-time pitch shifting now uses a faster method by default, with less variation in CPU usage * The code is more amenable to compiler auto-vectorization (through e.g. gcc --ftree-vectorize).
46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rubber Band
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2008 Chris Cannam.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _AUDIO_CURVE_H_
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#define _AUDIO_CURVE_H_
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#include <sys/types.h>
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#include "sysutils.h"
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namespace RubberBand
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{
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class AudioCurve
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{
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public:
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AudioCurve(size_t sampleRate, size_t windowSize);
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virtual ~AudioCurve();
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virtual void setWindowSize(size_t newSize) = 0;
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virtual float process(const float *R__ mag, size_t increment) = 0;
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virtual float process(const double *R__ mag, size_t increment);
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virtual void reset() = 0;
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protected:
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size_t m_sampleRate;
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size_t m_windowSize;
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};
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}
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#endif
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