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index.htm
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<html>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="keywords" content="github, repository, generator, music, dubstep, generator, Artur Goulão, Dan Stowell, synth, javascript, js, Marek Bereza,Industrial, interaction, design, portfolio, iphone, music, audio, arduino, processing, openframeworks">
<meta name="description" content="Gitwub - Github Repository Dubstep Generator">
<meta name="author" content="Artur Goulão Ferreira">
<meta name="ROBOTS" content="ALL">
<link rel="image_src" href="http://www.gitwub.net/dubstep.js.png" />
<title>Gitwub - GitHub Repository Dubstep Generator</title>
<script src="js/audiolib.min.js"></script>
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css">
<link href='http://fonts.googleapis.com/css?family=Noto+Sans' rel='stylesheet' type='text/css'>
<style>
div#footer {
padding: 15px;
margin: 0px;
border:0;
outline:0;
font-size:100%;
vertical-align:baseline;
background:transparent;
display:block;
background: #F3F3F3;
border-top:1px solid #AAAAAA;
bottom:0;
color:#333333;
font-size:0.833333em;
padding:5px 0;
position:fixed;
right:0;
text-align:center;
width:100%;
z-index:5;
}
</style>
<script>//<![CDATA[
(function () {
var initializing = false,
fnTest = /xyz/.test(function () {
xyz;
}) ? /\b_super\b/ : /.*/;
this.Class = function () {};
Class.extend = function (prop) {
var _super = this.prototype;
initializing = true;
var prototype = new this();
initializing = false;
for (var name in prop) {
prototype[name] = typeof prop[name] == "function" && typeof _super[name] == "function" && fnTest.test(prop[name]) ? (function (name, fn) {
return function () {
var tmp = this._super;
this._super = _super[name];
var ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
})(name, prop[name]) : prop[name];
}
function Class() {
if (!initializing && this.init)
this.init.apply(this, arguments);
}
Class.prototype = prototype;
Class.prototype.constructor = Class;
Class.extend = arguments.callee;
return Class;
};
})();
//]]></script>
<script>//<![CDATA[
var graphics = graphics || {
context: null,
width: 0,
height: 0,
x: 0,
y: 0
};
function setColor(r, g, b, a) {
if (typeof (a) === "undefined") {
graphics.context.fillStyle = "rgb(" + r + ", " + g + ", " + b + ")";
graphics.context.globalAlpha = 1;
} else {
graphics.context.fillStyle = "rgb(" + r + ", " + g + ", " + b + ")";
graphics.context.globalAlpha = a;
}
}
function background(r, g, b, a) {
setColor(r, g, b, a);
rect(0, 0, graphics.width, graphics.height);
}
function rect(x, y, width, height) {
graphics.context.fillRect(x, y, width, height);
}
function line(ax, ay, bx, by) {
graphics.context.strokeStyle = "1px red solid";
graphics.context.stroke();
graphics.context.moveTo(ax, ay);
graphics.context.lineTo(bx, by);
}
function drawString(str, x, y) {
graphics.context.fillText(str, x, y);
}
function rotate(deg) {
graphics.context.rotate(deg * Math.PI / 180.0);
}
function translate(x, y) {
graphics.context.translate(x, y);
}
function scale(x, y) {
graphics.context.scale(x, y);
}
function pushMatrix() {
graphics.context.save();
}
function popMatrix() {
graphics.context.restore();
}
function map(val, inMin, inMax, outMin, outMax) {
return outMin + (outMax - outMin) * (val - inMin) / (inMax - inMin);
}
graphics.init = function (place, drawFunc, width, height) {
$(place).append('<canvas id="mygraphicscanvas" width="' + width + '" height="' + height + '"></canvas>');
var canvas = document.getElementById("mygraphicscanvas");
graphics.width = $(place).width();
graphics.height = $(place).height();
var pos = $("#mygraphicscanvas").offset();
graphics.x = pos.left;
graphics.y = pos.top + 22;
this.context = canvas.getContext("2d");
this.context.font = '12px monospace';
setInterval(drawFunc, 1000 / 30);
};
graphics.Image = Class.extend({
init: function (path) {
this.img = new Image();
this.img.src = path;
},
draw: function (x, y, width, height) {
x = x || 0;
y = y || 0;
if (width && height) {
graphics.context.drawImage(this.img, x, y, width, height);
} else {
graphics.context.drawImage(this.img, x, y);
}
}
});
//]]></script>
<script src="js/dsp.js"></script>
<script>//<![CDATA[
dsp.Comb = Class.extend({
init: function (size) {},
feedback: 0.1,
filterstore: 0,
damp1: 0,
damp2: 0,
buffer: 0,
bufidx: 0,
setBuff: function (size) {
this.buffer = new Array(size);
for (i = 0; i < size; i++) {
this.buffer[i] = 0;
}
},
setDamp: function (val) {
this.damp1 = val;
this.damp2 = 1 - val;
},
setFeedback: function (fb) {
this.feedback = fb;
},
process: function (inp) {
var output = this.buffer[this.bufidx];
this.filterstore = (output * this.damp2) + (this.filterstore * this.damp1);
this.buffer[this.bufidx] = inp + (this.filterstore * this.feedback);
if (++this.bufidx >= this.buffer.length) this.bufidx = 0;
return output;
}
});
dsp.Allpass = Class.extend({
init: function () {},
process: function (inp) {
return inp;
var bufout = this.buffer[this.bufidx];
var output = -input + bufout;
this.buffer[this.bufidx] = this.input + (bufout * this.feedback);
if (++this.bufidx >= this.buffer.length) this.bufidx = 0;
return output;
}
});
dsp.Freeverb = Class.extend({
init: function (spread) {
this.combs = new Array(8);
var tunings = [1116, 1188, 1277, 1356, 1422, 1491, 1557, 1617];
for (i = 0; i < this.combs.length; i++) {
this.combs[i] = new dsp.Comb(tunings[i] + spread);
this.combs[i].buffer = new Array(tunings[i] + spread);
for (j = 0; j < tunings[i] + spread; j++) {
this.combs[i].buffer[j] = 0;
}
}
this.allpasses = new Array(4);
this.allpassTunings = [556, 441, 341, 225];
for (i = 0; i < this.allpasses.length - 1; i++) {
this.allpassTunings += spread;
this.allpasses[i] = new dsp.Allpass();
}
this.update();
},
wet: 0.25,
dry: 1,
gain: 1,
update: function () {
roomsize = 0.6;
damp = 0.1;
for (i = 0; i < this.combs.length; i++) {
this.combs[i].feedback = roomsize;
}
for (i = 0; i < this.combs.length; i++) {
this.combs[i].setDamp(damp);
}
},
process: function (inp) {
var out = 0;
input = inp * this.gain;
for (i = 0; i < this.combs.length; i++) {
out += this.combs[i].process(inp);
}
for (i = 0; i < this.allpasses.length; i++) {
if (typeof (this.allpasses[i]) === 'undefined') {
this.allpasses[i] = new dsp.Allpass();
this.allpasses[i].buffer = new Array(this.allpassTunings[i]);
for (j = 0; j < this.allpassTunings[i]; j++) {
this.allpasses[i].buffer[j] = 0;
}
}
out = this.allpasses[i].process(out);
}
return out * this.wet + inp * this.dry;
}
});
//]]></script>
<style type="text/css">body{text-align:center;background-color:#000000;color:#fff;}#info{margin:1em auto;width:600px;text-align:left;padding:2px 1em 1em 1em;background-color:#000; font-family: 'Noto Sans', sans-serif;}h1,h2{font-weight:normal;text-transform:uppercase}p,li{font-size:14px}a{color:#f99}#text{background-color:#000;padding:1em;width:600px;text-align:left;margin:1em auto}div#titlegen{color:#000000;}
</style>
<script src="js/dubstep.js"></script>
<script type="text/javascript">
$(function() {
$( "button" )
.button()
.click(function( event ) {
$('#go').attr("disabled", true);
$('#urlbox').attr("disabled", true);
$('#controls').show(1000);
$.ajax({
type: "GET",
url: 'https://api.github.com/repos/' + $('#urlbox').val().split('/',5)[3] + '/' + $('#urlbox').val().split('/',5)[4] + '/git/trees/master?recursive=1',
dataType: "json",
success: function(result) {
var cenas = result.tree;
var reg = /^-?\d{2}/;
var reg2 = /^-?\d{1}/
notes = [];
for( i in cenas ) {
var tam = "o";
if(cenas[i].type == "blob"){
if((cenas[i].size).toString().length >= 3){
tam = cenas[i].size;
/*$("#github-info").append(
"<li><a href='" + cenas[i].url + "' target='_blank'>" +
(cenas[i].size).toString().match(reg) + "</a></li>"
);*/
notes.push((cenas[i].size).toString().match(reg))
}else{
/*$("#github-info").append(
"<li><a href='" + cenas[i].url + "' target='_blank'>"
+
(cenas[i].size).toString().match(reg2) + "</a></li>"
);*/
notes.push((cenas[i].size).toString().match(reg2))
}
}
console.log("i: " + i);
}
console.log(result);
// $("#github-info").append("Notes: " + notes);
startthebeat();
}
});
});
});
</script>
<script type="text/javascript">
$(document).ready(function () {
graphics.init("#holder", draw, 800, 240);
background(255, 255, 255);
$('#controls').hide();
});
function draw() {
background(255, 255, 255, 0.4);
snareEnvelope = Math.pow(snareEnvelope, 0.5);
var g = Math.round(snareEnvelope * 255);
var b = Math.max(g, Math.round(kickEnvelope * 255));
pushMatrix();
translate(400, 100);
for (i = 5; i < oscilloscope.length; i += 5) {
var alph = 1.0 - i / oscilloscope.length;
alph = Math.pow(alph, 0.7);
setColor(255, g, b, alph);
rect(i / 5 - 5, 100 * (oscilloscope[i] * 0.5) + 0.5, 1 + 50 * kickEnvelope, 2 + 50 * snareEnvelope);
}
scale(-1, 1);
for (i = 5; i < oscilloscope.length; i += 5) {
var alph = 1.0 - i / oscilloscope.length;
alph = Math.pow(alph, 0.7);
setColor(255, g, b, alph);
rect(i / 5 - 5, 100 * (oscilloscope[i] * 0.5) + 0.5, 1 + 50 * kickEnvelope, 2 + 50 * snareEnvelope);
}
popMatrix();
}
</script>
<style type="text/css"></style></head>
<body style="background-color:#FFFFFF">
<div id="holder">
<center>
</center>
</div>
<div id="info">
<ul>
<li>Insert GitHub repository URL</li>
<li>Press GitWubify</li>
<li>Listen to Dubstep generated from the repository</li>
</ul></p>
<input id="urlbox" type="textbox" value="https://github.com/hugopeixoto/kiwi" size=70></input>
<button id="go">GitWubify</button>
<div id="controls">
<p>kickDecay</p>
<div class="kickDecay"></div>
<div id="kickDecay-result">0.26</div>
<p>Snare Decay 1</p>
<div class="snareDecay1"></div>
<div id="snareDecay1-result">0.2</div>
<p>Snare Decay 2</p>
<div class="snareDecay2"></div>
<div id="snareDecay2-result">0.26</div>
<p>FreeverbL</p>
<div class="freeverbL"></div>
<div id="freeverbL-result">-20</div>
<p>FreeverbR</p>
<div class="freeverbR"></div>
<div id="freeverbR-result">20</div>
<!-- <p>Repository Info</p>
<div id="github-info"></div>
-->
</div>
</div>
<div id="footer">
<footer>Just for the fun of it by <a href="http://twitter.com/arturferreira">@arturferreira</a> - original idea from <a href="https://twitter.com/jpgneves">@jpgneves</a>. </footer>
</div>
</div>
<script type="text/javascript">
$( ".kickDecay" ).slider({
animate: true,
range: "min",
value: 0.26,
min: 0,
max: 1,
step: 0.01,
//this gets a live reading of the value and prints it on the page
slide: function( event, ui ) {
$( "#kickDecay-result" ).html( ui.value );
},
//this updates the hidden form field so we can submit the data using a form
change: function(event, ui) {
kickDecay = new dsp.Decay(ui.value);
}
});
$( ".snareDecay1" ).slider({
animate: true,
range: "min",
value: 0.2,
min: 0,
max: 1,
step: 0.01,
//this gets a live reading of the value and prints it on the page
slide: function( event, ui ) {
$( "#snareDecay1-result" ).html( ui.value );
},
//this updates the hidden form field so we can submit the data using a form
change: function(event, ui) {
snareDecay1 = new dsp.Decay(ui.value);
}
});
$( ".snareDecay2" ).slider({
animate: true,
range: "min",
value: 0.67,
min: 0,
max: 1,
step: 0.01,
//this gets a live reading of the value and prints it on the page
slide: function( event, ui ) {
$( "#snareDecay2-result" ).html( ui.value );
},
//this updates the hidden form field so we can submit the data using a form
change: function(event, ui) {
snareDecay2 = new dsp.Decay(ui.value);
}
});
$( ".freeverbL" ).slider({
animate: true,
range: "min",
value: -20,
min: -100,
max: 100,
step: 1,
//this gets a live reading of the value and prints it on the page
slide: function( event, ui ) {
$( "#freeverbL-result" ).html( ui.value );
},
//this updates the hidden form field so we can submit the data using a form
change: function(event, ui) {
freeverbL = new dsp.Freeverb(ui.value);
}
});
$( ".freeverbR" ).slider({
animate: true,
range: "min",
value: 20,
min: -100,
max: 100,
step: 1,
//this gets a live reading of the value and prints it on the page
slide: function( event, ui ) {
$( "#freeverbR-result" ).html( ui.value );
},
//this updates the hidden form field so we can submit the data using a form
change: function(event, ui) {
freeverbR = new dsp.Freeverb(ui.value);
}
});
$("#urlbox").on("click", function() {
if ($(this).val() == "https://github.com/hugopeixoto/kiwi")
$(this).val("")
});
</script>
</body></html>