Lautstärke
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//Spatial Interaction
//ZHdK, Interaction Design
//iad.zhdk.ch
//Beispiel 01: Volume
import ddf.minim.*;
Minim minim;
AudioInput in;
float amountOfNoise = 0;
void setup()
{
size(512, 200, P3D);
minim = new Minim(this);
//Open the audio input
in = minim.getLineIn();
}
void draw()
{
background(amountOfNoise);
stroke(255);
rect( 0, 0, in.left.level()*width, 100 );
rect( 0, 100, in.right.level()*width, 100 );
if(in.left.level() > 0.2 || in.right.level() > 0.2)
{
amountOfNoise++;
}
else if(amountOfNoise > 0)
{
amountOfNoise--;
}
text(amountOfNoise, 20, 20);
} |
...
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//Spatial Interaction
//ZHdK, Interaction Design
//iad.zhdk.ch
//Beispiel 03: FFT
import ddf.minim.analysis.*;
import ddf.minim.*;
Minim minim;
AudioInput in;
FFT fft;
int worldRecord = 0;
int threshold = 100;
void setup()
{
size(640, 480, P3D);
minim = new Minim(this);
//Open the audio input
in = minim.getLineIn();
//Create FFT object
fft = new FFT( in.bufferSize(), in.sampleRate() );
}
void draw()
{
background(0);
stroke(255);
fft.forward( in.mix );
for (int i = 0; i < fft.specSize(); i++)
{
if (fft.getBand(i) > threshold && fft.getBand(i) > worldRecord)
{
worldRecord = i;
}
line( i, height, i, height - fft.getBand(i)*8 );
}
ellipse(worldRecord, 20, 20, 20);
text(fft.getBand(worldRecord), worldRecord+10, 20);
} |
Spracherkennung
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<!DOCTYPE HTML>
<html>
<head>
</head>
<body>
<script type="text/javascript">
// We need to check if the browser supports WebSockets
if ("WebSocket" in window) {
// Before we can connect to the WebSocket, we need to start it in Processing.
// Example using WebSocketP5
// http://github.com/muthesius/WebSocketP5
var ws = new WebSocket("ws://localhost:8080/p5websocket");
} else {
// The browser doesn't support WebSocket
alert("WebSocket NOT supported by your Browser!");
}
// Now we can start the speech recognition
// Supported only in Chrome
// Once started, you need to allow Chrome to use the microphone
var recognition = new webkitSpeechRecognition();
// Be default, Chrome will only return a single result.
// By enabling "continuous", Chrome will keep the microphone active.
recognition.continuous = true;
recognition.onresult = function(event) {
// Get the current result from the results object
var transcript = event.results[event.results.length-1][0].transcript;
// Send the result string via WebSocket to the running Processing Sketch
ws.send(transcript);
}
// Start the recognition
recognition.start();
</script>
</body>
</html> |
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