again FullPointer Exception :(
import processing.serial.*;
import ddf.minim.effects.*;
import ddf.minim.*;
Minim minim;
AudioInput in;
//AudioOutput out; autput
// Oscillator osc; //
AudioRecorder recorder;
AudioPlayer groove;
BandPass bpf;
void setup()
{
size(512, 200, P2D); // keista
minim = new Minim(this);
in = minim.getLineIn(Minim.STEREO, 512);
recorder = minim.createRecorder(in, "Viktoras.wav", true);
textFont(createFont("Arial", 12));
}
void draw()
{
background(0);
stroke(255);
for(int i = 0; i < in.left.size()-1; i++)
{
line(i, 50 + in.left.get(i)*50, i+1, 50 + in.left.get(i+1)*50);
line(i, 150 + in.right.get(i)*50, i+1, 150 + in.right.get(i+1)*50);
}
if ( recorder.isRecording() )
{
text("Currently recording...", 5, 15);
}
else
{
text("Not recording.", 5, 15);
}
// if (bpf != null) { //when are playing
if ( key == 'p' ) {
{
background(0);
stroke(255);
// draw the waveforms
// the values returned by left.get() and right.get() will be between -1 and 1,
// so we need to scale them up to see the waveform
for(int i = 0; i < groove.right.size()-1; i++)
{
float x1 = map(i, 0, groove.bufferSize(), 0, width);
float x2 = map(i+1, 0, groove.bufferSize(), 0, width);
line(x1, height/4 - groove.left.get(i)*50, x2, height/4 - groove.left.get(i+1)*50);
line(x1, 3*height/4 - groove.right.get(i)*50, x2, 3*height/4 - groove.right.get(i+1)*50);
}
noStroke();
fill(255, 0, 0, 60);
rect(mouseX - bpf.getBandWidth()/20, 0, bpf.getBandWidth()/10, height);
}
}
}
//**/
void keyReleased()
{
if ( key == 'r' )
{
if ( recorder.isRecording() )
{
recorder.endRecord();
}
else
{
recorder.beginRecord();
}
}
//
if ( key == 'q' )
{
// bpf.close();
}
//
if ( key == 's' )
{
recorder.save();
in.close();
AudioPlayer groove;
println("Done saving.");
}
if ( key == 'p' )
{
// size(512, 200, P2D);
//**
size(512, 200, P2D); //pakeista
in.close();
AudioPlayer groove;
minim = new Minim(this);
groove = minim.loadFile("Viktoras.wav");
groove.loop();
bpf = new BandPass(440, 20, groove.sampleRate());
groove.addEffect(bpf);
println("paleidziama.");
//
{
/**
void draw()
{
background(0);
stroke(255);
// draw the waveforms
// the values returned by left.get() and right.get() will be between -1 and 1,
// so we need to scale them up to see the waveform
for(int i = 0; i < groove.right.size()-1; i++)
{
float x1 = map(i, 0, groove.bufferSize(), 0, width);
float x2 = map(i+1, 0, groove.bufferSize(), 0, width);
line(x1, height/4 - groove.left.get(i)*50, x2, height/4 - groove.left.get(i+1)*50);
line(x1, 3*height/4 - groove.right.get(i)*50, x2, 3*height/4 - groove.right.get(i+1)*50);
}
noStroke();
fill(255, 0, 0, 60);
rect(mouseX - bpf.getBandWidth()/20, 0, bpf.getBandWidth()/10, height);
}
**/
}
}
}
//-------------------------------------------------
void mouseMoved()
{
// map the mouse position to the range [100, 10000], an arbitrary range of passBand frequencies
if (bpf != null) {
float passBand = map(mouseX, 0, width, 100, 2000); // galima keisti nuo 100 iki 1000
bpf.setFreq(passBand);
float bandWidth = map(mouseY, 0, height, 50, 5000);
bpf.setBandWidth(bandWidth);
bpf.printCoeff(); // atspausdina filto koficiantus konsoleje
}
}
//--------------------------------------------
void stop()
{
minim.stop();
super.stop();
}
