Wirlaburla/wormTuner
Wirlaburla/wormTuner
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chuckdaniels 2022-12-12 02:13:19 -06:00
parent caf59c6c70
commit 5adf4ee228
6 changed files with 0 additions and 327 deletions
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32
alt.html
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<html>
<head>
<title>wormTuner</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="icon" href="/favicon.png" type="image/png" sizes="128x128">
<script type="text/javascript" src="radio.js"></script>
<link rel="stylesheet" href="style.css">
<meta property="og:site_name" content="wormTuner">
<meta property="og:title" content="wormTuner">
<meta property="og:description" content="Worm-crafted radio waves, straight to your computer!">
</head>
<body>
<center>
<img src="banner.png" class='banner' width=384>
<div class='player'>
<div class='textainer'>
<div class='station'></div>
<div class='track'></div>
<div class='genre'></div>
</div>
<video controls=1 height=62 width=370></video>
</div>
</center>
<center class='section list'>
<div><p>Click on a station to tune in!</p></div>
<div class='broadcasts'>
</div>
</center>
</body>
</html>

166
audiovis.js
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/* wormTune Audio Visualizer */
var modes = ["None", "Bars","Scope","Spectrogram","Laser Rain"];
var drawRequest = 0;
var renderInverval;
function createVisualizer(player, context) {
var audioSrc = context.createMediaElementSource(player);
analyser = context.createAnalyser();
var canvas = document.querySelector("canvas.vis");
audioSrc.connect(analyser);
analyser.connect(context.destination);
setVisualizer(canvas, analyser, 0);
return analyser;
};
function setVisualizer(canvas, analyser, mode = 0) {
if (!analyser) return;
clearInterval(renderInverval);
var ctx = canvas.getContext("2d",{antialias: false,alpha: false});
var WIDTH = canvas.width;
var HEIGHT = canvas.height;
// Set the "defaults"
analyser.smoothingTimeConstant = 0.8;
analyser.fftSize = 2048;
if (mode != -1) canvas.height = 96;
window.cancelAnimationFrame(drawRequest);
if (mode == -1) { // VIDEO MODE
canvas.height = canvas.width / 4 * 3;
renderInverval = window.setInterval(() => {
ctx.drawImage(audioPlayer, 0, 0, WIDTH, HEIGHT);
}, 1000 / 24);
} else if (mode == 0 || mode > modes.length - 1) {
function draw() {
drawRequest = window.requestAnimationFrame(draw);
ctx.clearRect(0,0,WIDTH,HEIGHT);
ctx.font = "16px Pixio";
ctx.fillStyle = "#FFF";
ctx.textAlign = "center";
ctx.fillText("Click here to cycle visualizations.", WIDTH/2,HEIGHT/2);
}
draw();
} else if (mode == 1) { // BAR
analyser.fftSize = 256;
var bufferLength = analyser.frequencyBinCount;
var dataArray = new Uint8Array(bufferLength)
var barWidth = (WIDTH / bufferLength) * 2.5;
var barHeight;
function draw() {
ctx.clearRect(0, 0, WIDTH, HEIGHT);
drawRequest = window.requestAnimationFrame(draw);
analyser.getByteFrequencyData(dataArray);
ctx.fillStyle = "#FFF";
var x = 0;
ctx.beginPath();
for (var i = 0; i < bufferLength; i++) {
barHeight = (dataArray[i] / 256) * HEIGHT;
ctx.fillRect(x, HEIGHT - barHeight, barWidth, barHeight);
x += barWidth + 1;
}
ctx.closePath();
}
draw();
} else if (mode == 2) { // SCOPE
analyser.smoothingTimeConstant = 0;
var dataArray = new Uint8Array(analyser.fftSize)
function draw() {
ctx.clearRect(0, 0, WIDTH, HEIGHT);
drawRequest = window.requestAnimationFrame(draw);
analyser.getByteTimeDomainData(dataArray);
const step = WIDTH / dataArray.length;
ctx.strokeStyle = "#0F0";
ctx.beginPath();
for (let i = 0; i < dataArray.length; i += 2) {
const percent = dataArray[i] / 256;
const x = i * step;
const y = HEIGHT * percent;
ctx.lineTo(x, y);
}
ctx.stroke();
}
draw();
} else if (mode == 3) { // SPECTROGRAM
analyser.smoothingTimeConstant = 0;
var tempCanvas = document.createElement("canvas"),
tempCtx = tempCanvas.getContext("2d");
tempCanvas.width = WIDTH;
tempCanvas.height = HEIGHT;
analyser.fftSize = Math.pow(2, Math.ceil(Math.log(WIDTH)/Math.log(2)));
var bufferLength = analyser.frequencyBinCount;
var dataArray = new Uint8Array(bufferLength);
var start = new Date();
//ctx.clearRect(0,0,WIDTH,HEIGHT);
function draw() {
drawRequest = window.requestAnimationFrame(draw);
analyser.getByteFrequencyData(dataArray);
var barHeight = WIDTH/analyser.fftSize;
var now = new Date();
if (now < new Date(start.getTime() + 20)) { return; }
start = now;
tempCtx.drawImage(ctx.canvas, 0, 0, WIDTH, HEIGHT);
for (var i = 0; i < dataArray.length; i++) {
var value = dataArray[i];
ctx.fillStyle = 'rgb('+((value > 190) ? 255 : value)+', '+ ((value > 220) ? 255 : value-100) +', 0)';
ctx.fillRect(WIDTH - 1, HEIGHT - i*barHeight, 1, barHeight);
}
ctx.translate(-1, 0);
ctx.drawImage(tempCanvas, 0, 0, WIDTH, HEIGHT, 0, 0, WIDTH, HEIGHT);
ctx.setTransform(1, 0, 0, 1, 0, 0);
}
draw();
} else if (mode == 4) { // RUNWAY
analyser.smoothingTimeConstant = 0.2;
var bufferLength = analyser.frequencyBinCount;
var dataArray = new Uint8Array(bufferLength);
//ctx.clearRect(0,0,WIDTH,HEIGHT);
function draw() {
drawRequest = window.requestAnimationFrame(draw);
analyser.getByteFrequencyData(dataArray);
ctx.clearRect(0,0,WIDTH,HEIGHT);
for (var i = 0; i < dataArray.length; i++) {
if (dataArray[i] == 0) continue;
ctx.fillStyle = 'rgb('+dataArray[i]/4+','+dataArray[i]/2+','+dataArray[i]+')';
ctx.fillRect((WIDTH / 2)+i, 0, 1, HEIGHT);
ctx.fillRect((WIDTH / 2)-(i+1), 0, 1, HEIGHT);
}
// You are probably wondering how I got here, huh? Questioning my very sanity. Or maybe you completely understand, and as a web-developer, very well know the experience of bending the knees for Chrome in order to get something working that already works everywhere else. Since I've explained it, I think regardless, you understand now.
ctx.font = "16px Pixio";
ctx.fillStyle = "#4080FF0A";
ctx.textAlign = "center";
ctx.fillText("0x4655434B204348524F4D45",WIDTH/2,HEIGHT/2);
}
draw();
}
}

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129
style.css
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:root {
--background: #b3a99e;
--primary: #f3dca9;
--border: #f2e5c8;
--station-primary: #d0d0d0;
--station-border: #a4a4a4;
--station-selected: #d0dadf;
--station-selected-border: #0088ff;
--about-color: #b9a77f;
--about-indent: #000000AA;
}
body {
background: var(--background);
background-repeat: repeat;
}
canvas.vis {
border: 2px inset var(--border);
background: black;
margin: 4px;
}
.player {
background: var(--primary);
border: 2px outset var(--border);
width: 384px;
}
.textainer {
display: flex;
flex-direction:column;
line-height: 24px;
text-align: left;
flex-grow: 1;
padding: 2px;
overflow: hidden;
text-align: center;
}
.textainer .station { font-weight: bold; }
.textainer .genre { font-style: italic; display: none; }
.textainer > div { white-space: nowrap; }
.textainer > div.overflow {
-moz-animation: scroll-left 2s linear infinite;
-webkit-animation: scroll-left 2s linear infinite;
animation: scroll-left 20s linear infinite;
}
.section {
display: flex;
flex-direction: column;
}
.broadcasts .station {
background: var(--station-primary);
color: black;
border: 1px outset var(--station-border);
padding: 4px;
margin: 16px;
text-align: left;
cursor: pointer;
width: 360px;
display: inline-block;
vertical-align:top;
}
.broadcasts .station.selected {
outline: 2px solid var(--station-selected-border);
background: var(--station-selected);
}
.broadcasts .station hr {
margin: 2px 0px;
border: 1px solid #a4a4a4;
width: 100%;
}
.titlebar {
display: flex;
}
.infobar {
display: flex;
gap: 8px;
}
.broadcasts .station .listeners img {
margin-right: 2px;
}
.list {
flex-grow: 1;
}
.vol,
.vismode {
pointer-events: none;
position: relative;
height: 0;
text-shadow: 0px 0px 5px black;
color: white;
}
.vol {
top: -32px;
white-space: pre;
}
.vismode {
top: 8px;
text-align: right;
right: 16px;
}
.vol.hidden,
.vismode.hidden {
display: none;
}
.about {
display: flex;
margin: -8px 0px 0px 0px;
text-shadow: -1px -1px 0px var(--about-indent);
padding: 4px 8px;
}
.about, .about a, .about a:link, .about:visited {color: var(--about-color);text-decoration: none;}

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