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 #include "AudioCurve.h"
23 AudioCurve::AudioCurve(size_t sampleRate, size_t windowSize) :
24 m_sampleRate(sampleRate),
25 m_windowSize(windowSize)
29 AudioCurve::~AudioCurve()
34 AudioCurve::processDouble(const double *R__ mag, size_t increment)
36 cerr << "AudioCurve::processDouble: WARNING: Using inefficient and lossy conversion for AudioCurve::process(float)" << endl;
37 float *tmp = new float[m_windowSize];
38 for (int i = 0; i < int(m_windowSize); ++i) tmp[i] = float(mag[i]);
39 float df = process(tmp, increment);