technically 1.0

This commit is contained in:
chuckdaniels 2022-09-05 04:12:41 -05:00
commit 34981d292f
9 changed files with 677 additions and 0 deletions

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alt.html Normal file
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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>

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audiovis.js Normal file
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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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<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="audiovis.js"></script>
<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>
<div class="vismode hidden">0/4</div>
<canvas class='vis' height=96 width=370><a>Test</a></canvas>
<div class='vol hidden'>VOL [====================] 100%</div>
<div class="about">
<a class='name' href=""></a>
<div style="flex-grow:1;"></div>
<a class='vers'></a>
</div>
</div>
</center>
<center class='section list'>
<div><p>Click on a station to tune in! If you are having trouble, try the <a href='alt.html'>Alternate player</a>.</p></div>
<div class='broadcasts'>
</div>
</center>
</body>
</html>

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/* == wormTuner == */
/* The Icecast Radio JS Tuner */
const nameJs = "wormTuner";
const version = "0.3.1";
const statusJson = "/status-json.xsl";
// 'mimetype': 'icon-path'
const mimeIcons = {
// 'audio/aac':'/mime/aac.png',
};
const options = {
'json-timer': 2500, // Time (in ms) for each stream update
'visualizers': true, // whether to support visualizers
'video-support': true, // whether to support video streams
'character-overflow': 38, // character count needed to put in marquee.
'replace-url': false, // fellow lazies please stand up
'url-replacement': ['',''],
'crossorigin': true
};
var ajax = new XMLHttpRequest();
var sources = [];
var isFancy = true;
var castContainer;
var currentStation = "";
var audioPlayer = document.createElement('video');
var audioContext;
var audioAnalyser;
var visualizer;
var visMode = 0;
var videoMode = false;
// Timers
var volTimer;
var visTimer;
function updateJSON() {
ajax.open('GET', statusJson, true);
ajax.send();
}
function processListenURL(url) {
if (!options['replace-url'] || !url) return url;
// Add Date.now() to prevent browser caching. Cache-Control isn't reliable IME
return url.replace(options['url-replacement'][0], options['url-replacement'][1])+"?"+Date.now();
}
function setSource(source) {
if (!source) return;
currentStation = source.listenurl.substr(23);
window.location.hash = "#"+currentStation;
if (options['video-support'] && source.server_type.substr(0, source.server_type.indexOf('/')) == 'video') {
visMode = -1;
} else if (visMode < 0) visMode = 0;
audioPlayer.src = processListenURL(source.listenurl);
audioPlayer.type = source.server_type;
if (isFancy) {
if (!audioContext || !audioAnalyser) {
audioContext = new AudioContext();
audioAnalyser = createVisualizer(audioPlayer, audioContext);
}
setVisualizer(visualizer, audioAnalyser, visMode);
} else audioPlayer = document.querySelector("video");
audioPlayer.play();
document.body.scrollTop = 0;
updateJSON();
}
function handleVolume(event) {
event.preventDefault();
var volMeter = document.querySelector('.vol');
volMeter.classList.remove('hidden');
var volInc = 0.05;
if (event.deltaY < 0) {
if (audioPlayer.volume+volInc > 1) audioPlayer.volume=1;
else audioPlayer.volume+=volInc;
}
else if (event.deltaY > 0) {
if (audioPlayer.volume-volInc < 0) audioPlayer.volume=0;
else audioPlayer.volume-=volInc;
}
volMeter.innerText = "VOL ["+'='.repeat(((audioPlayer.volume / 1) * 20)).padEnd(20, ' ') + "] "+(Math.round(audioPlayer.volume * 100)+'').padStart(3, ' ')+"%";
window.clearTimeout(volTimer)
volTimer = setTimeout(function(){
volMeter.classList.add('hidden');
}, 5000);
}
function switchMode() {
if (videoMode) return;
if (!isFancy) return;
if (visMode == modes.length - 1) // - 1 if we count empty.
visMode = 0;
else visMode++;
var visCounter = document.querySelector('.vismode');
visCounter.classList.remove('hidden');
visCounter.innerText = modes[visMode]+' '+visMode+'/'+(modes.length - 1);
setVisualizer(visualizer, audioAnalyser, visMode);
window.clearTimeout(visTimer)
visTimer = setTimeout(function(){
visCounter.classList.add('hidden');
}, 5000);
audioPlayer.play();
}
function newEntry(source, i) {
var entryContainer = document.createElement('div');
entryContainer.classList.add('station');
entryContainer.name = source.listenurl.substr(23);
var titlebar = document.createElement('div'),
infoBar = document.createElement('div'),
descBox = document.createElement('div');
titlebar.classList.add('titlebar');
infoBar.classList.add('infobar');
descBox.classList.add('descbox');
var titleTxt = document.createElement('b'),
listenerBox = document.createElement('div');
titleTxt.innerText = source.server_name;
titlebar.appendChild(titleTxt);
var stationLineHeight = 24;
var grower = document.createElement('div');
grower.style.flexGrow = "1";
titlebar.appendChild(grower);
var listenerImg = document.createElement('img'),
listenerTxt = document.createElement('a');
listenerImg.src = "users.png";
listenerImg.width = listenerImg.height = stationLineHeight;
listenerTxt.innerText = source.listeners;
listenerBox.title = source.listeners+" listener"+(source.listeners != 1 ? 's' : '')+" (peak "+source.listener_peak+")";
listenerBox.appendChild(listenerImg);
listenerBox.appendChild(listenerTxt);
titlebar.appendChild(listenerBox);
entryContainer.appendChild(titlebar);
entryContainer.appendChild(document.createElement('hr'));
var bitrateTxt = document.createElement('a'),
urlTxt = document.createElement('a'),
urlImg = document.createElement('img'),
dirTxt = document.createElement('a'),
dirImg = document.createElement('img');
bitrateTxt.classList.add('bitrate');
listenerBox.classList.add('listeners');
if (mimeIcons[source.server_type]) {
var formatImg = document.createElement('img');
formatImg.classList.add('format');
formatImg.height = stationLineHeight;
formatImg.alt = formatImg.title = source.server_type.substr(source.server_type.indexOf('/') + 1);
formatImg.src = mimeIcons[source.server_type];
infoBar.appendChild(formatImg);
} else {
var formatTxt = document.createElement('a');
formatTxt.classList.add('format');
formatTxt.innerText = formatTxt.title = source.server_type.substr(source.server_type.indexOf('/') + 1).toUpperCase();
infoBar.appendChild(formatTxt);
}
var btr = source.bitrate;
if (!source.bitrate && source.audio_bitrate) btr = source.audio_bitrate / 1000;
else if (!source.audio_bitrate && !source.bitrate) btr = "???";
bitrateTxt.innerHTML = btr + "<font size='1'>kbps</font>";
infoBar.appendChild(bitrateTxt);
if (source.server_url) {
urlTxt.href = source.server_url;
urlTxt.target = "_blank";
urlImg.src = "url.png";
urlImg.height = stationLineHeight;
urlTxt.appendChild(urlImg);
infoBar.appendChild(urlTxt);
}
dirTxt.href = processListenURL(source.listenurl);
dirTxt.target = "_blank";
dirImg.src = "dir.png";
dirImg.height = stationLineHeight;
dirTxt.appendChild(dirImg);
infoBar.appendChild(dirTxt);
entryContainer.appendChild(infoBar);
var descTxt = document.createElement('p');
descTxt.innerHTML = source.server_description + " <i>(Genre: "+source.genre+")</i>";
descBox.appendChild(descTxt);
entryContainer.appendChild(descBox);
if (source.listenurl.substr(23) == currentStation) entryContainer.classList.add("selected");
entryContainer.onclick = function() {
setSource(sources[i]);
this.classList.add("selected");
}
return entryContainer;
}
function setMaybeOverflow(elem, txt) {
if (!txt) return;
var limit = options['character-overflow'];
if (elem.innerText == txt) return;
if (txt.length > limit)
elem.innerHTML = "<marquee>"+txt+"</marquee>";
else if (txt.length <= limit)
elem.innerHTML = txt;
}
function updateStreamInfo(source) {
var stationName = document.querySelector(".textainer .station"),
title = document.querySelector(".textainer .track"),
genre = document.querySelector(".textainer .genre");
if (source) {
setMaybeOverflow(stationName,source.server_name);
if (source.artist)
setMaybeOverflow(title,source.artist+" - "+source.title);
else
setMaybeOverflow(title,source.title);
setMaybeOverflow(genre,source.genre);
} else stationName.innerText = title.innerText = genre.innerText = "";
}
ajax.onload = function() {
// Clear Container for new stuff.
while(castContainer.childElementCount > 0) {
castContainer.removeChild(castContainer.lastChild);
}
if (ajax.status == 200) { // OK
if (ajax.response.icestats.source) {
if (ajax.response.icestats.source.length > 0) sources = ajax.response.icestats.source;
else sources = [ ajax.response.icestats.source ];
} else sources = [];
var index = -1;
for (let i = 0; i < sources.length; i++) {
castContainer.appendChild(newEntry(sources[i], i));
if (sources[i].listenurl.substr(23) == currentStation) index = i;
}
if (index != -1) updateStreamInfo(sources[index]);
if (audioPlayer.paused && currentStation.length > 0)
setSource(sources[index]);
}
}
window.addEventListener('DOMContentLoaded', (event) => {
castContainer = document.querySelector(".broadcasts");
ajax.responseType = 'json';
updateJSON();
visualizer = document.querySelector('canvas.vis');
isFancy = isFancy && (visualizer != null);
// Detect Visualizer and initialize events
if (isFancy) {
visualizer.addEventListener('click', (event) => {
switchMode();
});
visualizer.addEventListener('wheel', handleVolume);
}
// #my-stream.ogg -> listenurl: /my-stream.ogg
if (window.location.hash.length > 2) currentStation = window.location.hash.substr(1);
// Handle name and versioning
var _nameElem = document.querySelector('.about .name');
if (_nameElem) _nameElem.innerText = nameJs;
var _versElem = document.querySelector('.about .vers');
if (_versElem) _versElem.innerText = 'v'+version;
setInterval(function() {
updateJSON();
}, options['json-timer']);
if (options['crossorigin']) audioPlayer.setAttribute('crossorigin','anonymous');
audioPlayer.onended = function () {
currentStation = "";
console.log("Stream over");
updateStreamInfo(null);
};
});

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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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