constants.lib

//-----------------------------------------------
// contants
//-----------------------------------------------

// general:
nrBands                   = 16:max(4*nrOutChan);// Number of bands for the vocoders
nrOutChan                 = 2; // number of outputs
ambisonicsOn              = 0; // do we want an ambisonic synth.
ambisonicsOrder           = 3; // order of the ambisonics
para                      = 0; // whether we want a parametric mid
enableGainCompare         = 0; // correct the loudness of the individual bands after they've been created
enableGainScale           = 1; // expand or compress the spectrum: make it more or less resonant
autoQ                     = 1; // enable correction of the filter-Q depending on the distance between the bands
enableDeEsser             = 1+ enableReEsser:min(1); // enable the multi-band deEsser, is needed for reEsser
enableReEsser             = 0; // enable the multi-band reEsser: experimental: not well tested in multichannel and ambisonics
stableFilters             = 1; // 0=unstable band pass filters, 1 = stable bamd pass filters
enableAutosat             = 0; // put a saturator at the output
enableLimiter             = 0; // put a limiter at the output
enableVUmeter             = 0; // put a VU meter at the output
outputRoutingEnabled      = 1; // have flexible routing between the bands and the outputs
inputRoutingEnabled       = 1; // have flexible routing between the osclilators and the filters.
maxNrOutRoutings          = select2(ambisonicsOn,6,3); // the maximum amount of different output routings
SRmax                     = 96000.0;                          // assumed upper limit on sampling rate
// pitch tracking:
enablePitchTracker        = 0; // internal pitch tracker
enablePitchQuantise       = 0; // a simple 'autotune': only chromatic
enablegainedSmootherPitch = 1; // choose between normal smoothing of th pitch (0), and a  psuedo Kalman filter that looks at the fidelity
// MinInputPitch             = 25;	// temp for tracking bass
MinInputPitch             = 48.9994;	// = G1, the lowest frequency that helmholtz~ can track is 51 Hz
MaxInputPitch             = 2093.00; // = C7, the highest frequency that helmholtz~ can track is 1992 Hz
maxTimeWithoutPitch       = 2*ma.SR;    // longest time the OSC pitch tracker can be silent before we switch to the intenal one. (in samples, so 2*ma.SR is 2 seconds)
maxTimeWithoutFidelity    = 265*4 ;  // is 4*6ms @ 44100. the time between 4 fid messages
PTsmooth                  = 0.9984; // si.smooth() factor for simple pitch smoother
// analizer:
analizerTop               = 128;
analizerBottom            = (0.5*pow(2,0.5))+0.0;
// analizerTop               = defaultTop;
// analizerBottom            = defaultBottom;
// classicVocoder:
enableFeedback            = 1; // feedback around the filters of the classicVocoder
enableFilterAutosat       = 1; // put a saturator in the filter of the classicVocoder
vocoderN                  = 2; // order of anti aliasing
// vocoders based on oscilators
doubleOscs                = 1; // whether a vocoder has nrBands or nrBands * nrOutChan oscilators
enablePhaseNoise          = 1; // 0 = no no.noise   and 1 = no.noise modulates phase
enablePhaseNoiseFilter    = 1; // 0 = no.noise:si.smooth(fixed)   and 1 = no.noise:fi.lowpass(variable)
noisesFilterN             = 4; // the order of the no.noise fi.lowpass
defaultTop                = 128:pow(0.5); // using these two values with 16 bands, gives integer formant ratios
defaultBottom             = ((0.25*pow(2,0.5))+0.5):pow(0.5);
// FOF
// the maximum number of octaves of the fof oscilators
// carefull: the CPU usage will go up with pow(2,maxOctavation) !
// and be prepared for extremely long compile times.
maxOctavation             = 1;
// KarplusStrong:
nlfOrder                  = 16; // order of the non linear modulator