Carla/source/native-plugins/zynaddsubfx/Params/SUBnoteParameters.h

/*
  ZynAddSubFX - a software synthesizer

  SUBnoteParameters.h - Parameters for SUBnote (SUBsynth)
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  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.
*/

#ifndef SUB_NOTE_PARAMETERS_H
#define SUB_NOTE_PARAMETERS_H

#include <stdint.h>
#include "../globals.h"
#include "Presets.h"

namespace zyncarla {

class SUBnoteParameters:public Presets
{
    public:
        SUBnoteParameters(const AbsTime *time_ = nullptr);
        ~SUBnoteParameters();

        //Identify active harmonic positions
        // - pos       : int[MAX_SUB_HARMONICS] offsets of active harmonics
        // - harmonics : number of active harmonics
        void activeHarmonics(int *pos, int &harmonics) const;

        static float convertBandwidth(int bw, int stages, float freq,
                int scale, int relbw);
        static float convertHarmonicMag(int mag, int type);

        void add2XML(XMLwrapper& xml);
        void defaults();
        void getfromXML(XMLwrapper& xml);
        void updateFrequencyMultipliers(void);
        void paste(SUBnoteParameters &sub);

        //Parameters
        //AMPLITUDE PARAMETERS
        unsigned char   Pstereo; //0 for mono,1 for stereo
        unsigned char   PVolume;
        unsigned char   PPanning;
        unsigned char   PAmpVelocityScaleFunction;
        EnvelopeParams *AmpEnvelope;

        //Frequency Parameters
        unsigned short int PDetune;
        unsigned short int PCoarseDetune;
        unsigned char      PDetuneType;
        unsigned char      PFreqEnvelopeEnabled;
        EnvelopeParams    *FreqEnvelope;
        unsigned char      PBandWidthEnvelopeEnabled;
        EnvelopeParams    *BandWidthEnvelope;
        unsigned char     PBendAdjust;
        unsigned char     POffsetHz;

        //Filter Parameters (Global)
        unsigned char   PGlobalFilterEnabled;
        FilterParams   *GlobalFilter;
        unsigned char   PGlobalFilterVelocityScale;
        unsigned char   PGlobalFilterVelocityScaleFunction;
        EnvelopeParams *GlobalFilterEnvelope;


        //Other Parameters

        //If the base frequency is fixed to 440 Hz
        unsigned char Pfixedfreq;

        /* Equal temperate (this is used only if the Pfixedfreq is enabled)
           If this parameter is 0, the frequency is fixed (to 440 Hz);
           if this parameter is 64, 1 MIDI halftone -> 1 frequency halftone */
        unsigned char PfixedfreqET;

        // Overtone spread parameters
        struct {
            unsigned char type;
            unsigned char par1;
            unsigned char par2;
            unsigned char par3;
        } POvertoneSpread;
        float POvertoneFreqMult[MAX_SUB_HARMONICS];

        //how many times the filters are applied
        unsigned char Pnumstages;

        //bandwidth
        unsigned char Pbandwidth;

        //How the magnitudes are computed (0=linear,1=-60dB,2=-60dB)
        unsigned char Phmagtype;

        //Magnitudes
        unsigned char Phmag[MAX_SUB_HARMONICS];

        //Relative BandWidth ("64"=1.0f)
        unsigned char Phrelbw[MAX_SUB_HARMONICS];

        //how much the bandwidth is increased according to lower/higher frequency; 64-default
        unsigned char Pbwscale;

        //how the harmonics start("0"=0,"1"=random,"2"=1)
        unsigned char Pstart;

        const AbsTime *time;
        int64_t last_update_timestamp;

        static const rtosc::Ports &ports;
};

}

#endif