mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 08:38:00 +00:00
107 lines
No EOL
2.6 KiB
HTML
107 lines
No EOL
2.6 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Offline</title>
|
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
|
|
<link rel="icon" type="image/png" sizes="174x174" href="./style/favicon.png">
|
|
|
|
<script src="../build/Tone.js"></script>
|
|
<script src="./scripts/jquery.min.js"></script>
|
|
<script src="./scripts/draggabilly.js"></script>
|
|
<script src="./scripts/StartAudioContext.js"></script>
|
|
<script src="./scripts/Interface.js"></script>
|
|
<script src="https://tonejs.github.io/Logo/build/Logo.js"></script>
|
|
|
|
<link rel="stylesheet" type="text/css" href="./style/examples.css">
|
|
|
|
<script>
|
|
// jshint ignore: start
|
|
</script>
|
|
|
|
<style type="text/css">
|
|
.Button {
|
|
pointer-events: none;
|
|
}
|
|
.Button.Ready {
|
|
pointer-events: initial;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div id="Content">
|
|
<div id="Title">Offline</div>
|
|
<div id="Explanation">
|
|
Tone.Offline renders a chunk of Tone.js code into an AudioBuffer. An offline instance of Tone.Transport is passed into the callback which can be used to schedule events. It may take a moment to render the sound.
|
|
<br><br>
|
|
<a href="https://tonejs.github.io/docs/#Offline">Tone.Offline</a> docs.
|
|
</div>
|
|
</div>
|
|
<script>
|
|
|
|
//load the buffer for use in the convolver
|
|
var buffer = new Tone.Buffer("https://googlechrome.github.io/web-audio-samples/samples/audio/impulse-responses/chorus-feedback.wav");
|
|
|
|
Tone.loaded().then(function(){
|
|
|
|
return Tone.Offline(function(){
|
|
|
|
var reverb = new Tone.Convolver(buffer).toMaster();
|
|
|
|
reverb.wet.value = 0.2;
|
|
|
|
var count = 40;
|
|
var duration = 0.2;
|
|
|
|
for (var i = 0; i < count; i++){
|
|
var norm = i / count;
|
|
var pan = Math.cos(norm * Math.PI * 2);
|
|
var panner = new Tone.Panner(pan).connect(reverb);
|
|
var synth = new Tone.Synth({
|
|
"envelope" : {
|
|
"attack" : 0.001,
|
|
"decay" : 5,
|
|
"sustain" : 0
|
|
},
|
|
"oscillator" : {
|
|
"type" : "square10"
|
|
}
|
|
}).connect(panner);
|
|
|
|
var time = norm * duration;
|
|
var freq = pan * 400 + 500;
|
|
synth.triggerAttack(freq, time, 0.1);
|
|
}
|
|
|
|
}, 7)
|
|
|
|
}).then(function(buffer){
|
|
|
|
//set the buffer once it's rendered
|
|
player.buffer = buffer;
|
|
button.element.text("Play");
|
|
button.element.addClass("Ready");
|
|
|
|
})
|
|
|
|
var player = new Tone.Player().toMaster();
|
|
|
|
// GUI //
|
|
|
|
var button = Interface.Button({
|
|
text : "Play",
|
|
activeText : "Stop",
|
|
type : "toggle",
|
|
start : function(){
|
|
player.start();
|
|
},
|
|
end : function(){
|
|
player.stop();
|
|
}
|
|
});
|
|
button.element.text("Rendering...");
|
|
|
|
</script>
|
|
</body>
|
|
</html> |