Remove elastic/loose processing support
This commit is contained in:
Chris Cannam
@@ -1,57 +0,0 @@
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/* -*- 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 Library
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2022 Particular Programs Ltd.
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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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Alternatively, if you have a valid commercial licence for the
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Rubber Band Library obtained by agreement with the copyright
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holders, you may redistribute and/or modify it under the terms
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described in that licence.
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If you wish to distribute code using the Rubber Band Library
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under terms other than those of the GNU General Public License,
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you must obtain a valid commercial licence before doing so.
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*/
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#include "ConstantAudioCurve.h"
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namespace RubberBand
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{
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ConstantAudioCurve::ConstantAudioCurve(Parameters parameters) :
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AudioCurveCalculator(parameters)
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{
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}
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ConstantAudioCurve::~ConstantAudioCurve()
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{
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}
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void
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ConstantAudioCurve::reset()
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{
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}
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float
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ConstantAudioCurve::processFloat(const float *R__, int)
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{
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return 1.f;
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}
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double
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ConstantAudioCurve::processDouble(const double *R__, int)
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{
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return 1.0;
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}
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}
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@@ -1,45 +0,0 @@
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/* -*- 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 Library
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2022 Particular Programs Ltd.
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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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Alternatively, if you have a valid commercial licence for the
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Rubber Band Library obtained by agreement with the copyright
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holders, you may redistribute and/or modify it under the terms
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described in that licence.
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If you wish to distribute code using the Rubber Band Library
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under terms other than those of the GNU General Public License,
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you must obtain a valid commercial licence before doing so.
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*/
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#ifndef RUBBERBAND_CONSTANT_AUDIO_CURVE_H
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#define RUBBERBAND_CONSTANT_AUDIO_CURVE_H
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#include "../dsp/AudioCurveCalculator.h"
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namespace RubberBand
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{
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class ConstantAudioCurve : public AudioCurveCalculator
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{
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public:
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ConstantAudioCurve(Parameters parameters);
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virtual ~ConstantAudioCurve();
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virtual float processFloat(const float *R__ mag, int increment);
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virtual double processDouble(const double *R__ mag, int increment);
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virtual void reset();
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};
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}
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#endif
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@@ -1,107 +0,0 @@
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/* -*- 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 Library
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2022 Particular Programs Ltd.
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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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Alternatively, if you have a valid commercial licence for the
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Rubber Band Library obtained by agreement with the copyright
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holders, you may redistribute and/or modify it under the terms
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described in that licence.
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If you wish to distribute code using the Rubber Band Library
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under terms other than those of the GNU General Public License,
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you must obtain a valid commercial licence before doing so.
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*/
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#include "SpectralDifferenceAudioCurve.h"
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#include "../system/Allocators.h"
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#include "../system/VectorOps.h"
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namespace RubberBand
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{
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SpectralDifferenceAudioCurve::SpectralDifferenceAudioCurve(Parameters parameters) :
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AudioCurveCalculator(parameters)
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{
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m_mag = allocate<double>(m_lastPerceivedBin + 1);
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m_tmpbuf = allocate<double>(m_lastPerceivedBin + 1);
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v_zero(m_mag, m_lastPerceivedBin + 1);
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}
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SpectralDifferenceAudioCurve::~SpectralDifferenceAudioCurve()
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{
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deallocate(m_mag);
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deallocate(m_tmpbuf);
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}
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void
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SpectralDifferenceAudioCurve::reset()
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{
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v_zero(m_mag, m_lastPerceivedBin + 1);
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}
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void
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SpectralDifferenceAudioCurve::setFftSize(int newSize)
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{
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deallocate(m_tmpbuf);
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deallocate(m_mag);
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AudioCurveCalculator::setFftSize(newSize);
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m_mag = allocate<double>(m_lastPerceivedBin + 1);
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m_tmpbuf = allocate<double>(m_lastPerceivedBin + 1);
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reset();
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}
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float
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SpectralDifferenceAudioCurve::processFloat(const float *R__ mag, int)
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{
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double result = 0.0;
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const int hs1 = m_lastPerceivedBin + 1;
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v_convert(m_tmpbuf, mag, hs1);
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v_square(m_tmpbuf, hs1);
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v_subtract(m_mag, m_tmpbuf, hs1);
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v_abs(m_mag, hs1);
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v_sqrt(m_mag, hs1);
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for (int i = 0; i < hs1; ++i) {
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result += m_mag[i];
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}
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v_copy(m_mag, m_tmpbuf, hs1);
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return result;
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}
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double
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SpectralDifferenceAudioCurve::processDouble(const double *R__ mag, int)
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{
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double result = 0.0;
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const int hs1 = m_lastPerceivedBin + 1;
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v_convert(m_tmpbuf, mag, hs1);
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v_square(m_tmpbuf, hs1);
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v_subtract(m_mag, m_tmpbuf, hs1);
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v_abs(m_mag, hs1);
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v_sqrt(m_mag, hs1);
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for (int i = 0; i < hs1; ++i) {
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result += m_mag[i];
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}
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v_copy(m_mag, m_tmpbuf, hs1);
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return result;
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}
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}
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@@ -1,54 +0,0 @@
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/* -*- 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 Library
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2022 Particular Programs Ltd.
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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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Alternatively, if you have a valid commercial licence for the
|
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Rubber Band Library obtained by agreement with the copyright
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holders, you may redistribute and/or modify it under the terms
|
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described in that licence.
|
||||
|
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If you wish to distribute code using the Rubber Band Library
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under terms other than those of the GNU General Public License,
|
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you must obtain a valid commercial licence before doing so.
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*/
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#ifndef RUBBERBAND_SPECTRALDIFFERENCE_AUDIO_CURVE_H
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#define RUBBERBAND_SPECTRALDIFFERENCE_AUDIO_CURVE_H
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#include "../dsp/AudioCurveCalculator.h"
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#include "../dsp/Window.h"
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namespace RubberBand
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{
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class SpectralDifferenceAudioCurve : public AudioCurveCalculator
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{
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public:
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SpectralDifferenceAudioCurve(Parameters parameters);
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virtual ~SpectralDifferenceAudioCurve();
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virtual void setFftSize(int newSize);
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virtual float processFloat(const float *R__ mag, int increment);
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virtual double processDouble(const double *R__ mag, int increment);
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virtual void reset();
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virtual const char *getUnit() const { return "V"; }
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protected:
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double *R__ m_mag;
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double *R__ m_tmpbuf;
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};
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}
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#endif
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