Sbs2Spectrogram::Sbs2Spectrogram(int length_, QObject *parent) :
QObject(parent), length(length_)
{
setWindowType(RECT);
fft = new FFTReal(length);
x = new flt_t [length];
f = new flt_t [length];
}
void Sbs2DataHandler::turnChannelSpectrogramOn(int spectrogramChannelSamples_, int spectrogramChannelLength_, int spectrogramChannelDelta_)
{
spectrogramChannelSamples = spectrogramChannelSamples_;
spectrogramChannelLength = spectrogramChannelLength_;
spectrogramChannelDelta = spectrogramChannelDelta_;
spectrogramChannelDeltaCollected = 0;
if (!(toSpectrogramValues == 0))
{
delete toSpectrogramValues;
toSpectrogramValues = 0;
}
if (!(spectrogramValues == 0))
{
delete spectrogramValues;
spectrogramValues = 0;
}
if (!(powerValues == 0))
{
delete powerValues;
powerValues = 0;
}
if (!(sbs2Spectrogram == 0))
{
delete sbs2Spectrogram;
sbs2Spectrogram = 0;
}
toSpectrogramValues = new DTU::DtuArray2D<double>(Sbs2Common::channelsNo(),spectrogramChannelSamples);
spectrogramValues = new DTU::DtuArray2D<double>(Sbs2Common::channelsNo(),spectrogramChannelLength);
powerValues = new DTU::DtuArray2D<double>(Sbs2Common::channelsNo(),spectrogramChannelLength/2);
sbs2Spectrogram = new Sbs2Spectrogram(spectrogramChannelLength,this);
connect(this, SIGNAL(setWindowTypeSignal(Sbs2Spectrogram::WindowType)),
sbs2Spectrogram, SLOT(setWindowType(Sbs2Spectrogram::WindowType)));
(*toSpectrogramValues) = 0;
(*spectrogramValues) = 0;
spectrogramChannelOn = 1;
}
pdsp::GrainWindow::GrainWindow(){
addInput("signal", input_signal);
addInput("trig", input_trigger);
addInput("length", input_length_ms);
addOutput("signal", output);
updateOutputNodes();
//interpolatorShell.changeInterpolator(Linear);
setWindowType(Triangular);
input_length_ms.setDefaultValue(200.0f);
windowMeter.store(0.0f);
if(dynamicConstruction){
prepareToPlay(globalBufferSize, globalSampleRate);
}
}
void ofxFft::setup(int signalSize, fftWindowType windowType) {
this->signalSize = signalSize;
this->binSize = (signalSize / 2) + 1;
signalNormalized = true;
signal = new float[signalSize];
cartesianUpdated = true;
cartesianNormalized = true;
real = new float[binSize];
imag = new float[binSize];
polarUpdated = true;
polarNormalized = true;
amplitude = new float[binSize];
phase = new float[binSize];
clear();
window = new float[signalSize];
inverseWindow = new float[signalSize];
setWindowType(windowType);
}
pdsp::Patchable& pdsp::GrainWindow::set(float grainLengthMs, Window_t type, int window_length){
input_length_ms.setDefaultValue(grainLengthMs);
setWindowType(type, window_length);
return *this;
}