2017-11-13 15:06:08 +00:00
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/*
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Copyright (C) 2011 Nasca Octavian Paul
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Author: Nasca Octavian Paul
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License (version 2) for more details.
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You should have received a copy of the GNU General Public License (version 2)
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "FreeEdit.h"
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#include "Stretch.h"
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2017-11-15 00:06:36 +00:00
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struct ProcessParameters
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{
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ProcessParameters()
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{
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2017-11-13 15:06:08 +00:00
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pitch_shift.enabled=false;
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pitch_shift.cents=0;
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octave.enabled=false;
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octave.om2=octave.om1=octave.o1=octave.o15=octave.o2=0.0f;
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octave.o0=1.0f;
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freq_shift.enabled=false;
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freq_shift.Hz=0;
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compressor.enabled=false;
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compressor.power=0.0f;
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filter.enabled=false;
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filter.stop=false;
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filter.low=0.0f;
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filter.high=22000.0f;
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filter.hdamp=0.0f;
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harmonics.enabled=false;
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harmonics.freq=440.0f;
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harmonics.bandwidth=25.0f;
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harmonics.nharmonics=10;
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harmonics.gauss=false;
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spread.enabled=false;
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spread.bandwidth=0.3f;
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tonal_vs_noise.enabled=false;
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tonal_vs_noise.preserve=0.5f;
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tonal_vs_noise.bandwidth=0.9f;
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};
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~ProcessParameters(){
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};
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struct{
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bool enabled;
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int cents;
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}pitch_shift;
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struct{
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bool enabled;
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REALTYPE om2,om1,o0,o1,o15,o2;
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}octave;
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struct{
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bool enabled;
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int Hz;
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}freq_shift;
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struct{
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bool enabled;
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REALTYPE power;
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}compressor;
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struct{
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bool enabled;
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REALTYPE low,high;
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REALTYPE hdamp;
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bool stop;
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}filter;
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struct{
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bool enabled;
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REALTYPE freq;
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REALTYPE bandwidth;
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int nharmonics;
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bool gauss;
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}harmonics;
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struct{
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bool enabled;
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REALTYPE bandwidth;
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}spread;
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struct{
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bool enabled;
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REALTYPE preserve;
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REALTYPE bandwidth;
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}tonal_vs_noise;
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//FreeEdit free_filter;
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//FreeEdit stretch_multiplier;
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2017-11-15 00:06:36 +00:00
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/*
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auto getMembers() const
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{
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return std::make_tuple(pitch_shift.enabled,
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pitch_shift.cents,
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octave.enabled,
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octave.o0,
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octave.o1,
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octave.o15,
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octave.o2,
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octave.om1,
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octave.om2,
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spread.enabled,
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spread.bandwidth,
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tonal_vs_noise.enabled,
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tonal_vs_noise.bandwidth,
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tonal_vs_noise.preserve,
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freq_shift.enabled,
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freq_shift.Hz,
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compressor.enabled,
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compressor.power,
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harmonics.bandwidth,
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harmonics.enabled,
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harmonics.freq,
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harmonics.gauss,
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harmonics.nharmonics,
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filter.enabled,
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filter.hdamp,
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filter.high,
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filter.low,
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filter.stop);
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}
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bool operator == (const ProcessParameters& other) const
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{
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return getMembers() == other.getMembers();
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}
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*/
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bool operator == (const ProcessParameters& other) const noexcept
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{
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return pitch_shift.enabled == other.pitch_shift.enabled &&
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pitch_shift.cents == other.pitch_shift.cents &&
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octave.enabled == other.octave.enabled &&
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octave.o0 == other.octave.o0 &&
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octave.o1 == other.octave.o1 &&
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octave.o15 == other.octave.o15 &&
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octave.o2 == other.octave.o2 &&
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octave.om1 == other.octave.om1 &&
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octave.om2 == other.octave.om2 &&
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spread.enabled == other.spread.enabled &&
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spread.bandwidth == other.spread.bandwidth &&
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tonal_vs_noise.enabled == other.tonal_vs_noise.enabled &&
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tonal_vs_noise.bandwidth == other.tonal_vs_noise.bandwidth &&
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tonal_vs_noise.preserve == other.tonal_vs_noise.preserve &&
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freq_shift.enabled == other.freq_shift.enabled &&
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freq_shift.Hz == other.freq_shift.Hz &&
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compressor.enabled == other.compressor.enabled &&
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compressor.power == other.compressor.power &&
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harmonics.bandwidth == other.harmonics.bandwidth &&
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harmonics.enabled == other.harmonics.enabled &&
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harmonics.freq == other.harmonics.freq &&
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harmonics.gauss == other.harmonics.gauss &&
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harmonics.nharmonics == other.harmonics.nharmonics &&
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filter.enabled == other.filter.enabled &&
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filter.hdamp == other.filter.hdamp &&
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filter.high == other.filter.high &&
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filter.low == other.filter.low &&
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filter.stop == other.filter.stop;
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}
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2017-11-13 15:06:08 +00:00
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};
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class SpectrumProcess
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{
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public:
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SpectrumProcess() {}
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SpectrumProcess(String name, int index) :
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m_name(name), m_index(index) {}
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String m_name;
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int m_index = -1;
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private:
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};
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std::vector<SpectrumProcess> make_spectrum_processes();
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class ProcessedStretch final : public Stretch
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{
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public:
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//stereo_mode: 0=mono,1=left,2=right
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ProcessedStretch(REALTYPE rap_,int in_bufsize_,FFTWindow w=W_HAMMING,bool bypass_=false,REALTYPE samplerate_=44100.0f,int stereo_mode=0);
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~ProcessedStretch();
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void set_parameters(ProcessParameters *ppar);
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std::vector<int> m_spectrum_processes;
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void setBufferSize(int sz) override;
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private:
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REALTYPE get_stretch_multiplier(REALTYPE pos_percents) override;
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// void process_output(REALTYPE *smps,int nsmps);
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void process_spectrum(REALTYPE *freq) override;
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void do_harmonics(REALTYPE *freq1,REALTYPE *freq2);
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void do_pitch_shift(REALTYPE *freq1,REALTYPE *freq2,REALTYPE rap);
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void do_freq_shift(REALTYPE *freq1,REALTYPE *freq2);
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void do_octave(REALTYPE *freq1,REALTYPE *freq2);
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void do_filter(REALTYPE *freq1,REALTYPE *freq2);
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void do_free_filter(REALTYPE *freq1,REALTYPE *freq2);
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void do_compressor(REALTYPE *freq1,REALTYPE *freq2);
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void do_spread(REALTYPE *freq1,REALTYPE *freq2);
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void do_tonal_vs_noise(REALTYPE *freq1,REALTYPE *freq2);
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//void copy(const realvector& freq1,realvector& freq2);
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void copy(REALTYPE* freq1, REALTYPE* freq2);
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void add(REALTYPE *freq2,REALTYPE *freq1,REALTYPE a=1.0);
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void mul(REALTYPE *freq1,REALTYPE a);
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void zero(REALTYPE *freq1);
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void spread(REALTYPE *freq1,REALTYPE *freq2,REALTYPE spread_bandwidth);
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void update_free_filter();
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int nfreq=0;
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std::vector<REALTYPE> free_filter_freqs;
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ProcessParameters pars;
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std::vector<REALTYPE> infreq,sumfreq,tmpfreq1,tmpfreq2;
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//REALTYPE *fbfreq;
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};
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