public SoundControl(String s) throws IOException {
MinimObject minimObj = new MinimObject();
minim = new Minim(minimObj);
maxBass = Constants.MAX_PLAYER_SIZE;
frame = Constants.FRAME_TO_GENERATE_ENEMIES;
fftThreshold = Constants.FFT_THRESHOLD;
fftLeftThreshold = Constants.FFT_LEFT_THRESHOLD;
consecFramesGenned = 0;
song = minim.loadFile(s);
songLength = song.length();
songOver = false;
fadeEnter = false;
fft = new FFT(song.bufferSize(), song.sampleRate());
fft.linAverages(bands);
setFftLog(new FFT(song.bufferSize(), song.sampleRate()));
getFftLog().logAverages(22, 12);
fftPrev = new float[bands];
fftDiff = new float[bands];
groupings = new int[120];
beats = new boolean[120];
beat = new BeatDetect(song.bufferSize(), song.sampleRate());
beat.setSensitivity(10);
bl = new BeatListener(beat, song);
}
public void draw() {
background(0);
stroke(255);
// perform a forward FFT on the samples in jingle's mix buffer,
// which contains the mix of both the left and right channels of the file
fft.forward(jingle.mix);
for (int i = 0; i < fft.specSize(); i++) {
// draw the line for frequency band i, scaling it up a bit so we can see it
line(i, height / 2, i, height / 2 - fft.getBand(i) * 4);
}
stroke(255, 0, 0);
for (int beat : beats) {
float x = beat * width / totalSamples;
line(x, 0, x, height);
}
stroke(255, 255, 0);
float x = jingle.position() * width / jingle.length();
line(x, 0, x, height);
image(preview, 0, 0);
stroke(0, 255, 0);
float s = (float) width / samples.length;
line(loopStart * s, 0, loopStart * s, height);
line(loopEnd * s, 0, loopEnd * s, height);
}