Wirlaburla/wormTuner
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

technically 1.0

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

310
radio.js Normal file
View File

@@ -0,0 +1,310 @@
/* == 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);
};
});