C++ ParameterList::push_back方法代码示例

Mfcc::ParameterList
Mfcc::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor desc;
    desc.identifier = "nfilters";
    desc.name = "Number of filters";
    desc.description = "Size of mel filterbank used to compute MFCCs (fixed to 40 for now)";
    desc.minValue = 40;
    desc.maxValue = 40;
    desc.defaultValue = 40;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    desc = ParameterDescriptor();
    desc.identifier = "ncoeffs";
    desc.name = "Number of coefficients";
    desc.description = "Number of output coefficients to compute";
    desc.minValue = 1;
    desc.maxValue = 100;
    desc.defaultValue = 13;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    return list;
}

MzSpectrogramFFTW::ParameterList
MzSpectrogramFFTW::getParameterDescriptors(void) const {

   ParameterList       pdlist;
   ParameterDescriptor pd;

   // first parameter: The minimum spectral bin to display
   pd.identifier   = "minbin";
   pd.name         = "Minimum\nfrequency\nbin";
   pd.unit         = "";
   pd.minValue     = 0.0;
   pd.maxValue     = 30000.0;
   pd.defaultValue = 0.0;
   pd.isQuantized  = 1;
   pd.quantizeStep = 1.0;
   pdlist.push_back(pd);

   // second parameter: The maximum spectral bin to display
   pd.identifier   = "maxbin";
   pd.name         = "Maximum\nfrequency\nbin";
   pd.unit         = "";
   pd.minValue     = -1.0;
   pd.maxValue     = 30000.0;
   pd.defaultValue = -1.0;
   pd.isQuantized  = 1;
   pd.quantizeStep = 1.0;
   pdlist.push_back(pd);

   return pdlist;
}

PercussionOnsetDetector::ParameterList
PercussionOnsetDetector::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor d;
    d.identifier = "threshold";
    d.name = "Energy rise threshold";
    d.description = "Energy rise within a frequency bin necessary to count toward broadband total";
    d.unit = "dB";
    d.minValue = 0;
    d.maxValue = 20;
    d.defaultValue = 3;
    d.isQuantized = false;
    list.push_back(d);

    d.identifier = "sensitivity";
    d.name = "Sensitivity";
    d.description = "Sensitivity of peak detector applied to broadband detection function";
    d.unit = "%";
    d.minValue = 0;
    d.maxValue = 100;
    d.defaultValue = 40;
    d.isQuantized = false;
    list.push_back(d);

    return list;
}

FixedTempoEstimator::ParameterList
FixedTempoEstimator::D::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor d;
    d.identifier = "minbpm";
    d.name = "Minimum estimated tempo";
    d.description = "Minimum beat-per-minute value which the tempo estimator is able to return";
    d.unit = "bpm";
    d.minValue = 10;
    d.maxValue = 360;
    d.defaultValue = 50;
    d.isQuantized = false;
    list.push_back(d);

    d.identifier = "maxbpm";
    d.name = "Maximum estimated tempo";
    d.description = "Maximum beat-per-minute value which the tempo estimator is able to return";
    d.defaultValue = 190;
    list.push_back(d);

    d.identifier = "maxdflen";
    d.name = "Input duration to study";
    d.description = "Length of audio input, in seconds, which should be taken into account when estimating tempo.  There is no need to supply the plugin with any further input once this time has elapsed since the start of the audio.  The tempo estimator may use only the first part of this, up to eight times the slowest beat duration: increasing this value further than that is unlikely to improve results.";
    d.unit = "s";
    d.minValue = 2;
    d.maxValue = 40;
    d.defaultValue = 10;
    list.push_back(d);

    return list;
}

Energy::ParameterList
Energy::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor threshold;
    threshold.identifier = "threshold";
    threshold.name = "Low energy threshold";
    threshold.description = "Ratio of threshold to average energy.";
    threshold.unit = "";
    threshold.minValue = 0;
    threshold.maxValue = 10;
    threshold.defaultValue = 1;
    threshold.isQuantized = false;
    list.push_back(threshold);

    ParameterDescriptor root;
    root.identifier = "root";
    root.name = "Use root";
    root.description = "Whether to apply root to energy calc.";
    root.unit = "";
    root.minValue = 0;
    root.maxValue = 1;
    root.defaultValue = 1;
    root.isQuantized = true;
    root.quantizeStep = 1;
    list.push_back(root);

    return list;
}

AmplitudeFollower::ParameterList
AmplitudeFollower::getParameterDescriptors() const
{
    ParameterList list;
	
    ParameterDescriptor att;
    att.identifier = "attack";
    att.name = "Attack time";
    att.description = "The 60dB convergence time for an increase in amplitude";
    att.unit = "s";
    att.minValue = 0.0f;
    att.maxValue = 1.f;
    att.defaultValue = 0.01f;
    att.isQuantized = false;
    
    list.push_back(att);
    
    ParameterDescriptor dec;
    dec.identifier = "release";
    dec.name = "Release time";
    dec.description = "The 60dB convergence time for a decrease in amplitude";
    dec.unit = "s";
    dec.minValue = 0.0f;
    dec.maxValue = 1.f;
    dec.defaultValue = 0.01f;
    dec.isQuantized = false;
    
    list.push_back(dec);
    
    return list;
}

KeyDetector::ParameterList
KeyDetector::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor desc;
    desc.identifier = "tuning";
    desc.name = "Tuning Frequency";
    desc.description = "Frequency of concert A";
    desc.unit = "Hz";
    desc.minValue = 420;
    desc.maxValue = 460;
    desc.defaultValue = 440;
    desc.isQuantized = false;
    list.push_back(desc);
    
    desc.identifier = "length";
    desc.name = "Window Length";
    desc.unit = "chroma frames";
    desc.description = "Number of chroma analysis frames per key estimation";
    desc.minValue = 1;
    desc.maxValue = 30;
    desc.defaultValue = 10;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    return list;
}

void SegmentationBestFit::on_cylinderParameters_clicked()
{
    ParameterList list;
    std::vector<float> p = cylinderParameter;
    p.resize(7);
    QString base = tr("Base");
    QString axis = tr("Axis");
    QString radius = tr("Radius");
    QString x = QString::fromLatin1(" x");
    QString y = QString::fromLatin1(" y");
    QString z = QString::fromLatin1(" z");
    list.push_back(std::make_pair(base + x, p[0]));
    list.push_back(std::make_pair(base + y, p[1]));
    list.push_back(std::make_pair(base + z, p[2]));
    list.push_back(std::make_pair(axis + x, p[3]));
    list.push_back(std::make_pair(axis + y, p[4]));
    list.push_back(std::make_pair(axis + z, p[5]));
    list.push_back(std::make_pair(radius,   p[6]));

    static QPointer<QDialog> dialog = 0;
    if (!dialog)
        dialog = new ParametersDialog(cylinderParameter,
                                      new CylinderFitParameter,
                                      list, myMesh, this);
    dialog->setAttribute(Qt::WA_DeleteOnClose);
    dialog->show();
}

BarBeatTracker::ParameterList
BarBeatTracker::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor desc;

    desc.identifier = "bpb";
    desc.name = "Beats per Bar";
    desc.description = "The number of beats in each bar";
    desc.minValue = 2;
    desc.maxValue = 16;
    desc.defaultValue = 4;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    // changes are as per the BeatTrack.cpp
    //Alpha Parameter of Beat Tracker
    desc.identifier = "alpha";
    desc.name = "Alpha";
    desc.description = "Inertia - Flexibility Trade Off";
    desc.minValue =  0.1;
    desc.maxValue = 0.99;
    desc.defaultValue = 0.90;
    desc.unit = "";
    desc.isQuantized = false;
    list.push_back(desc);

    // We aren't exposing tightness as a parameter, it's fixed at 4

    // changes are as per the BeatTrack.cpp
    //User input tempo
    desc.identifier = "inputtempo";
    desc.name = "Tempo Hint";
    desc.description = "User-defined tempo on which to centre the tempo preference function";
    desc.minValue =  50;
    desc.maxValue = 250;
    desc.defaultValue = 120;
    desc.unit = "BPM";
    desc.isQuantized = true;
    list.push_back(desc);

    // changes are as per the BeatTrack.cpp
    desc.identifier = "constraintempo";
    desc.name = "Constrain Tempo";
    desc.description = "Constrain more tightly around the tempo hint, using a Gaussian weighting instead of Rayleigh";
    desc.minValue = 0;
    desc.maxValue = 1;
    desc.defaultValue = 0;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    desc.unit = "";
    desc.valueNames.clear();
    list.push_back(desc);


    return list;
}

DWT::ParameterList
DWT::getParameterDescriptors() const
{
    ParameterList list;
 
    ParameterDescriptor d;
    d.identifier = "scales";
    d.name = "Scales";
    d.description = "Scale depth";
    d.unit = "";
    d.minValue = 1.0f;
    d.maxValue = 16.0f;
    d.defaultValue = 10.0f;
    d.isQuantized = true;
    d.quantizeStep = 1.0f;
    list.push_back(d);
 
    d.identifier = "wavelet";
    d.name = "Wavelet";
    d.description = "Wavelet type to use";
    d.unit = "";
    d.minValue = 0.f;
    d.maxValue = int(Wavelet::LastType);
    d.defaultValue = int(Wavelet::Haar);
    d.isQuantized = true;
    d.quantizeStep = 1.0f;

    for (int i = 0; i <= int(Wavelet::LastType); ++i) {
        d.valueNames.push_back(Wavelet::getWaveletName(Wavelet::Type(i)));
    }
    list.push_back(d);
    d.valueNames.clear();

    d.identifier = "threshold";
    d.name = "Threshold";
    d.description = "Wavelet coefficient threshold";
    d.unit = "";
    d.minValue = 0.0f;
    d.maxValue = 0.01f;
    d.defaultValue = 0.0f;
    d.isQuantized = false;
    list.push_back(d);

    d.identifier = "absolute";
    d.name = "Absolute values";
    d.description = "Return absolute values";
    d.unit = "";
    d.minValue = 0.0f;
    d.maxValue = 1.00f;
    d.defaultValue = 0.0f;
    d.isQuantized = true;
    d.quantizeStep = 1.0f;
    list.push_back(d);
 
    return list;
}

CQChromaVamp::ParameterList
CQChromaVamp::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor desc;

    desc.identifier = "lowestoct";
    desc.name = "Lowest Contributing Octave";
    desc.unit = "";
    desc.description = "Octave number of the lowest octave to include in the chromagram. Octave numbering is ASA standard, with -1 as the first octave in the MIDI range and middle-C being C4. The octave starts at C.";
    desc.minValue = -1;
    desc.maxValue = 12;
    desc.defaultValue = defaultLowestOctave;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    desc.identifier = "octaves";
    desc.name = "Contributing Octave Count";
    desc.unit = "octaves";
    desc.description = "Number of octaves to use when generating the Constant-Q transform. All octaves are wrapped around and summed to produce a single octave chromagram as output.";
    desc.minValue = 1;
    desc.maxValue = 12;
    desc.defaultValue = defaultOctaveCount;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    desc.identifier = "tuning";
    desc.name = "Tuning Frequency";
    desc.unit = "Hz";
    desc.description = "Frequency of concert A";
    desc.minValue = 360;
    desc.maxValue = 500;
    desc.defaultValue = defaultTuningFrequency;
    desc.isQuantized = false;
    list.push_back(desc);
    
    desc.identifier = "bpo";
    desc.name = "Bins per Octave";
    desc.unit = "bins";
    desc.description = "Number of constant-Q transform bins per octave";
    desc.minValue = 2;
    desc.maxValue = 480;
    desc.defaultValue = defaultBPO;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    return list;
}

TonalChangeDetect::ParameterList TonalChangeDetect::getParameterDescriptors() const
{
    ParameterList list;

    ParameterDescriptor desc;
    desc.identifier = "smoothingwidth";
    desc.name = "Gaussian smoothing";
    desc.description = "Window length for the internal smoothing operation, in chroma analysis frames";
    desc.unit = "frames";
    desc.minValue = 0;
    desc.maxValue = 20;
    desc.defaultValue = 5;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    desc.identifier = "minpitch";
    desc.name = "Chromagram minimum pitch";
    desc.unit = "MIDI units";
    desc.description = "Lowest pitch in MIDI units to be included in the chroma analysis";
    desc.minValue = 0;
    desc.maxValue = 127;
    desc.defaultValue = 32;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    desc.identifier = "maxpitch";
    desc.name = "Chromagram maximum pitch";
    desc.unit = "MIDI units";
    desc.description = "Highest pitch in MIDI units to be included in the chroma analysis";
    desc.minValue = 0;
    desc.maxValue = 127;
    desc.defaultValue = 108;
    desc.isQuantized = true;
    desc.quantizeStep = 1;
    list.push_back(desc);

    desc.identifier = "tuning";
    desc.name = "Chromagram tuning frequency";
    desc.unit = "Hz";
    desc.description = "Frequency of concert A in the music under analysis";
    desc.minValue = 420;
    desc.maxValue = 460;
    desc.defaultValue = 440;
    desc.isQuantized = false;
    list.push_back(desc);

    return list;
}

PluginHostAdapter::ParameterList
PluginHostAdapter::getParameterDescriptors() const
{
    ParameterList list;
    for (unsigned int i = 0; i < m_descriptor->parameterCount; ++i) {
        const VampParameterDescriptor *spd = m_descriptor->parameters[i];
        ParameterDescriptor pd;
        pd.identifier = spd->identifier;
        pd.name = spd->name;
        pd.description = spd->description;
        pd.unit = spd->unit;
        pd.minValue = spd->minValue;
        pd.maxValue = spd->maxValue;
        pd.defaultValue = spd->defaultValue;
        pd.isQuantized = spd->isQuantized;
        pd.quantizeStep = spd->quantizeStep;
        if (pd.isQuantized && spd->valueNames) {
            for (unsigned int j = 0; spd->valueNames[j]; ++j) {
                pd.valueNames.push_back(spd->valueNames[j]);
            }
        }
        list.push_back(pd);
    }
    return list;
}

MyPlugin::ParameterList
MyPlugin::getParameterDescriptors() const
{
    ParameterList list;

    // If the plugin has no adjustable parameters, return an empty
    // list here (and there's no need to provide implementations of
    // getParameter and setParameter in that case either).

    // Note that it is your responsibility to make sure the parameters
    // start off having their default values (e.g. in the constructor
    // above).  The host needs to know the default value so it can do
    // things like provide a "reset to default" function, but it will
    // not explicitly set your parameters to their defaults for you if
    // they have not changed in the mean time.

    ParameterDescriptor d;
    d.identifier = "parameter";
    d.name = "Some Parameter";
    d.description = "";
    d.unit = "";
    d.minValue = 0;
    d.maxValue = 10;
    d.defaultValue = 5;
    d.isQuantized = false;
    list.push_back(d);

    return list;
}

int dummyEffect(const ParameterList & parameterList,
          predicateCallbackType  predicateCallback,
          numericalFluentCallbackType numericalFluentCallback,
          int relaxed, vector<double>& writtenVars)
{
   ROS_DEBUG("Calling %s module", __func__);
   if(predicateCallback == NULL)
      return false;
   PredicateList pl;
   ParameterList paramList;
   paramList.push_back(Parameter("","","pos-1"));
   pl.push_back(Predicate("free", paramList));
   PredicateList* plp = &pl;
   bool ret = predicateCallback(plp); 
   if(!ret)
      return false;
   if(pl.empty())      // callback removed our predicate!
      return false;
   // now we could / should react on the value of the predicate. skip
   // this for the moment....
   std::cout << "(free pos-1) is currently " << pl.front().value <<
          std::endl;
   // write arbitrary value back
   writtenVars[0] = 17.0;
   return 0;
}