45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
|
/* -*- 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "AudioCurve.h"
|
||
|
|
|
||
|
|
#include <iostream>
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
namespace RubberBand
|
||
|
|
{
|
||
|
|
|
||
|
|
AudioCurve::AudioCurve(size_t sampleRate, size_t windowSize) :
|
||
|
|
m_sampleRate(sampleRate),
|
||
|
|
m_windowSize(windowSize)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
AudioCurve::~AudioCurve()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
float
|
||
|
|
AudioCurve::process(const double *R__ mag, size_t increment)
|
||
|
|
{
|
||
|
|
cerr << "WARNING: Using inefficient AudioCurve::process(double)" << endl;
|
||
|
|
float *tmp = new float[m_windowSize];
|
||
|
|
for (int i = 0; i < int(m_windowSize); ++i) tmp[i] = float(mag[i]);
|
||
|
|
float df = process(tmp, increment);
|
||
|
|
delete[] tmp;
|
||
|
|
return df;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|