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audio_player.html
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<!DOCTYPE html>
<html style="--title-color: magenta" class="crt">
<head>
<title>Audio Player</title>
<style id="screenfx">
body {
transform: scale(1);
filter: saturate(1)
}
</style>
<style>
#audioFile {
display: none;
}
html {
background-color: rgb(0, 0, 15);
overflow: hidden;
}
html,
body {
width: 100vw;
height: 100vh;
margin: 0;
padding: 0;
font-family: monospace;
}
body {
overflow: visible;
}
h1 {
padding: 0;
margin: 0;
display: block;
width: 100vw;
color: var(--title-color);
text-shadow: 0px 0px 40px var(--title-color);
font-size: 3rem;
text-align: center;
cursor: pointer;
}
#quickControls {
user-select: none;
position: fixed;
left: 0;
bottom: 0;
}
#quickControls p {
user-select: none;
margin: 0;
padding: 0;
color: white;
cursor: pointer;
text-shadow: 0px 0px 2px;
}
#playlist {
user-select: none;
padding: 1rem;
float: right;
}
#playlist p {
font-size: 1.25rem;
margin: 0;
padding: 0;
color: white;
cursor: pointer;
text-shadow: 0px 0px 3px rgba(255,255,255,0.8);
}
#playlist ol {
font-size: 1.1rem;
display: block;
max-height: 50vh;
}
#playlist li {
color: grey;
}
#playlist li.current {
color: lightseagreen;
}
#playlist span {
user-select: none;
text-decoration: underline;
cursor: pointer;
}
#playlist a {
color: red;
user-select: none;
text-decoration: underline;
cursor: pointer;
text-shadow: 0px 0px 3px;
}
#playButton {
color: lime;
background-color: transparent;
border: 0;
cursor: pointer;
font-size: 1.5rem;
font-family: monospace;
}
#playButton:focus {
outline: 0;
}
#playButton:disabled {
display: none;
}
#vizBlock {
position: fixed;
width: 50vw;
height: 50vh;
bottom: 0;
left: 0;
max-width: 32rem;
right: 0;
margin-left: auto;
margin-right: auto;
}
#vizBlock td div {
margin-left: 0.15rem;
margin-right: 0.15rem;
min-height: 0.25rem;
height: 0rem;
background-color: var(--accent-color);
box-shadow: 0px 0px 40px 4px var(--accent-color);
bottom: 0;
margin-top: auto;
width: calc(100% - 0.3rem);
position: absolute;
}
#vizBlock td {
position: relative;
}
#logs {
margin-top: 1rem;
color: orange;
}
#console {
font-family: monospace;
border: 1px solid transparent;
background-color: transparent;
color: lime;
border-radius: 2px;
}
#console {
outline: 0;
}
#console::placeholder {
color: green;
}
.crt::after {
content: " ";
display: block;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background: rgba(18, 16, 16, 0.1);
opacity: 0;
z-index: 2;
pointer-events: none;
}
.crt::before {
content: " ";
display: block;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background: linear-gradient(
rgba(18, 16, 16, 0) 50%,
rgba(0, 0, 0, 0.25) 50%
),
linear-gradient(
90deg,
rgba(255, 0, 0, 0.06),
rgba(0, 255, 0, 0.02),
rgba(0, 0, 255, 0.06)
);
z-index: 2;
background-size: 100% 2px, 3px 100%;
pointer-events: none;
}
</style>
<link
rel="icon"
type="x-icon"
href="data:image/png;base64,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"
/>
</head>
<body style="--accent-color: magenta">
<h1 onclick="document.querySelector('#audioFile').click()">
no file selected
</h1>
<input type="file" id="audioFile" accept="audio/*" />
<button id="playButton" disabled>> play</button>
<div id="logs" style="display: none">
//Loaded file!<br />
//Thanks for using ZXMushroom63's audio player
</div>
<input type="text" id="console" style="display: none" placeholder="help" />
<script>
// stats.js - http://github.com/mrdoob/stats.js
(function (f, e) {
"object" === typeof exports && "undefined" !== typeof module
? (module.exports = e())
: "function" === typeof define && define.amd
? define(e)
: (f.Stats = e());
})(this, function () {
var f = function () {
function e(a) {
c.appendChild(a.dom);
return a;
}
function u(a) {
for (var d = 0; d < c.children.length; d++)
c.children[d].style.display = d === a ? "block" : "none";
l = a;
}
var l = 0,
c = document.createElement("div");
c.style.cssText =
"position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000";
c.addEventListener(
"click",
function (a) {
a.preventDefault();
u(++l % c.children.length);
},
!1
);
var k = (performance || Date).now(),
g = k,
a = 0,
r = e(new f.Panel("FPS", "#0ff", "#002")),
h = e(new f.Panel("MS", "#0f0", "#020"));
if (self.performance && self.performance.memory)
var t = e(new f.Panel("MB", "#f08", "#201"));
u(0);
return {
REVISION: 16,
dom: c,
addPanel: e,
showPanel: u,
begin: function () {
k = (performance || Date).now();
},
end: function () {
a++;
var c = (performance || Date).now();
h.update(c - k, 200);
if (
c >= g + 1e3 &&
(r.update((1e3 * a) / (c - g), 100), (g = c), (a = 0), t)
) {
var d = performance.memory;
t.update(
d.usedJSHeapSize / 1048576,
d.jsHeapSizeLimit / 1048576
);
}
return c;
},
update: function () {
k = this.end();
},
domElement: c,
setMode: u,
};
};
f.Panel = function (e, f, l) {
var c = Infinity,
k = 0,
g = Math.round,
a = g(window.devicePixelRatio || 1),
r = 80 * a,
h = 48 * a,
t = 3 * a,
v = 2 * a,
d = 3 * a,
m = 15 * a,
n = 74 * a,
p = 30 * a,
q = document.createElement("canvas");
q.width = r;
q.height = h;
q.style.cssText = "width:80px;height:48px";
var b = q.getContext("2d");
b.font = "bold " + 9 * a + "px Helvetica,Arial,sans-serif";
b.textBaseline = "top";
b.fillStyle = l;
b.fillRect(0, 0, r, h);
b.fillStyle = f;
b.fillText(e, t, v);
b.fillRect(d, m, n, p);
b.fillStyle = l;
b.globalAlpha = 0.9;
b.fillRect(d, m, n, p);
return {
dom: q,
update: function (h, w) {
c = Math.min(c, h);
k = Math.max(k, h);
b.fillStyle = l;
b.globalAlpha = 1;
b.fillRect(0, 0, r, m);
b.fillStyle = f;
b.fillText(g(h) + " " + e + " (" + g(c) + "-" + g(k) + ")", t, v);
b.drawImage(q, d + a, m, n - a, p, d, m, n - a, p);
b.fillRect(d + n - a, m, a, p);
b.fillStyle = l;
b.globalAlpha = 0.9;
b.fillRect(d + n - a, m, a, g((1 - h / w) * p));
},
};
};
return f;
});
</script>
<script>
const screenFX = {
prevBass: null,
saturate: 1,
scale: 1,
scaleCooldown: 0,
fxCss: document.querySelector("#screenfx"),
fx: function fx() {
screenFX.saturate = (screenFX.saturate - 1) * 0.97 + 1;
screenFX.scale = (screenFX.scale - 1) * 0.95 + 1;
screenFX.fxCss.innerHTML = `
body {
transform: scale(${screenFX.scale});
}
html {
filter: saturate(${screenFX.saturate});
}
`;
setTimeout(screenFX.fx, 1 / 30);
}
}
screenFX.fx();
const crtCode = `
.crt::after {
content: " ";
display: block;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background: rgba(18, 16, 16, 0.1);
opacity: 0;
z-index: 2;
pointer-events: none;
}
.crt::before {
content: " ";
display: block;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background: linear-gradient(
rgba(18, 16, 16, 0) 50%,
rgba(0, 0, 0, 0.25) 50%
),
linear-gradient(
90deg,
rgba(255, 0, 0, 0.06),
rgba(0, 255, 0, 0.02),
rgba(0, 0, 255, 0.06)
);
z-index: 2;
background-size: 100% 2px, 3px 100%;
pointer-events: none;
}
`;
const modules = {
_listeners: [],
injectCrt: function (win) {
var crt = document.createElement("style");
crt.innerHTML = crtCode;
win.document.head.appendChild(crt);
},
pushData: function (data) {
modules._listeners.forEach(callback => {
//propagate data
callback(data);
});
},
volume: function (color) {
var volume = window.open();
var meter = document.createElement("canvas");
var ctx = meter.getContext("2d");
var content = Array(64).fill(0);
var songName = "";
var alphaRendering = 0.0;
modules.injectCrt(volume);
function resizeMeter() {
meter.width = volume.innerWidth;
meter.height = volume.innerHeight;
}
function updateMeter() {
//ctx.fillStyle = "rgba(0,0,0,0.51)";
ctx.fillStyle = "rgba(0,0,0,1)";
ctx.fillRect(0, 0, meter.width, meter.height);
ctx.fillStyle = color;
ctx.strokeStyle = color;
ctx.font = "24px monospace";
var padding = 5;
ctx.fillText(songName, padding, 24 + padding/4 + (Math.sin(Date.now()*0.0025)+1)*10);
alphaRendering *= 0.97;
for (let i = 0; i < content.length; i++) {
const x = i / content.length;
const y = 1 - Math.max(content[i], 0.01);
const width = volume.innerWidth / content.length;
//ctx.globalAlpha = 0.25 + (alphaRendering * 0.25);
ctx.globalAlpha = Math.max(content[i], 0.1);
ctx.fillRect(x * meter.width, meter.height * y, width, Math.max(content[i], 0.01) * meter.height);
ctx.globalAlpha = 1;
}
volume.requestAnimationFrame(updateMeter);
}
volume.addEventListener("resize", resizeMeter);
modules._listeners.push((data)=>{
songName = data.track;
if (Number.isFinite(data.bass)) {
alphaRendering += data.bass;
}
content.shift();
content.push(data.averageVolume / 150);
});
meter.style = 'position:fixed;top:0;left:0;background-color: rgb(0,0,15);';
updateMeter();
volume.document.documentElement.classList.add("crt");
volume.document.body.appendChild(meter);
}
}
const title = document.querySelector("h1");
const audioFileInput = document.getElementById("audioFile");
const playButton = document.getElementById("playButton");
const audioContext = new (window.AudioContext ||
window.webkitAudioContext)();
const analyser = audioContext.createAnalyser();
analyser.fftSize = 2048;
const bufferLength = analyser.frequencyBinCount;
const dataArray = new Uint8Array(bufferLength);
const bassBoostFilter = audioContext.createBiquadFilter();
bassBoostFilter.type = "lowshelf";
bassBoostFilter.frequency.value = 200; // Set the cutoff frequency for bass boost
bassBoostFilter.gain.value = 0;
var playlistIdx = 0;
var lastCommand = "";
var vizElems = [];
let isPlaying = false;
var playbackRate = 1.0;
var viz_smooth = 0.1;
var loop = false;
var stats = new Stats();
var volumePanel = stats.addPanel(
new Stats.Panel("Avg. Volume", "#0ff", "#002")
);
function clearAudioData() {
if (window.theSource) {
isPlaying = false;
window.theSource.onended = function () {};
window.theSource.stop(0);
try {
window.theSource.disconnect(bassBoostFilter);
} catch (error) {
//
}
try {
bassBoostFilter.disconnect(analyser);
} catch (error) {
//
}
try {
analyser.disconnect(audioContext.destination);
} catch (error) {
//
}
window.theSource = null;
playButton.textContent = "> play";
}
}
function resetVisualizer() {
vizElems.forEach((vizElem) => {
vizElem.style.height = "0rem";
vizElem.setAttribute("data-val", 0.0);
});
}
function playFile(audioFile, autoStartPlaying, finishCallback) {
clearAudioData();
resetVisualizer();
if (!audioFile) {
document.querySelector("h1").innerText = "no file selected";
return;
}
document.querySelector("h1").innerText = audioFile.name;
const reader = new FileReader();
reader.onload = function (e) {
vizElems = document.querySelectorAll("#vizBlock tr td div");
vizElems.forEach((vizElem) => {
vizElem.setAttribute("data-val", "0");
});
audioContext.decodeAudioData(e.target.result, function (buffer) {
var source;
playButton.disabled = false;
window.quickplay = () => {
playbackRate = 1.0;
document.querySelector("#logs").innerText =
"Set playback rate to " + playbackRate + "\nDefault is 1.0";
};
window.quickpause = () => {
playbackRate = 0.0;
document.querySelector("#logs").innerText =
"Set playback rate to " + playbackRate + "\nDefault is 1.0";
};
document.querySelector("#logs").style.display = "block";
document.querySelector("#console").style.display = "block";
document.querySelector("#console").onkeyup = function (ev) {
if (ev.key === "Enter") {
lastCommand = ev.target.value;
ev.target.value = "";
ev.preventDefault();
if (lastCommand.toLowerCase().startsWith("loop")) {
loop = !loop;
document.querySelector("#logs").innerText =
"Loop toggled to '" + loop + "'";
} else if (lastCommand.toLowerCase().startsWith("help")) {
document.querySelector("#logs").innerHTML =
"[COMMANDS]<br>loop<br>speed 1.0<br>viz_smooth 0.1<br>viz_accent magenta<br>title_accent magenta<br>bass_boost 0.0<br>module_volume red";
} else if (lastCommand.toLowerCase().startsWith("speed")) {
playbackRate = lastCommand.toLowerCase().split(" ")[1] || 0.0;
document.querySelector("#logs").innerText =
"Set playback rate to " + playbackRate + "\nDefault is 1.0";
} else if (lastCommand.toLowerCase().startsWith("viz_smooth")) {
viz_smooth = Math.max(
Math.min(
lastCommand.toLowerCase().split(" ")[1] || 0.0,
1.0
),
0.0
);
document.querySelector("#logs").innerText =
"Set visualiser smoothing to " +
viz_smooth +
"\nDefault is 0.1";
} else if (lastCommand.toLowerCase().startsWith("viz_accent")) {
document.body.style =
"--accent-color: " +
(lastCommand.toLowerCase().split(" ")[1] || "magenta");
document.querySelector("#logs").innerText =
"Set visualiser accent to " +
(lastCommand.toLowerCase().split(" ")[1] || "magenta") +
"\nDefault is magenta";
} else if (
lastCommand.toLowerCase().startsWith("title_accent")
) {
document.documentElement.style =
"--title-color: " +
(lastCommand.toLowerCase().split(" ")[1] || "magenta");
document.querySelector("#logs").innerText =
"Set title accent to " +
(lastCommand.toLowerCase().split(" ")[1] || "magenta") +
"\nDefault is magenta";
} else if (lastCommand.toLowerCase().startsWith("bass_boost")) {
const parts = lastCommand.toLowerCase().split(" ");
const strength = parseFloat(parts[1]) || 0;
bassBoostFilter.gain.value = strength;
document.querySelector(
"#logs"
).innerText = `Bass boost set to strength ${strength}`;
} else if (lastCommand.toLowerCase().startsWith("module_volume")) {
const parts = lastCommand.toLowerCase().split(" ");
const color = parts[1] || "red";
modules.volume(color);
document.querySelector(
"#logs"
).innerText = `Launched volume vizualizer module.`;
} else {
document.querySelector("#logs").innerText =
"[ERROR] Invalid command: " + lastCommand;
}
} else if (ev.key === "ArrowUp") {
ev.target.value = lastCommand;
ev.preventDefault();
}
};
window.stopPlaying = function () {
if (source) {
isPlaying = false;
playButton.textContent = "> play";
source.onended = function () {};
source.stop(0);
source.disconnect(bassBoostFilter);
bassBoostFilter.disconnect(analyser);
analyser.disconnect(audioContext.destination);
window.theSource = null;
source = null;
}
};
if (autoStartPlaying) {
if (!isPlaying) {
source = audioContext.createBufferSource();
window.theSource = source;
source.buffer = buffer;
source.connect(bassBoostFilter);
bassBoostFilter.connect(analyser);
analyser.connect(audioContext.destination);
source.start(0);
isPlaying = true;
updateFrequencyData();
playButton.textContent = "> stop";
source.onended = function () {
isPlaying = false;
playButton.textContent = "> play";
if (finishCallback) {
finishCallback();
}
};
}
}
playButton.onclick = function () {
if (!isPlaying) {
source = audioContext.createBufferSource();
window.theSource = source;
source.buffer = buffer;
source.connect(bassBoostFilter);
bassBoostFilter.connect(analyser);
analyser.connect(audioContext.destination);
source.start(0);
isPlaying = true;
updateFrequencyData();
playButton.textContent = "> stop";
source.onended = function () {
isPlaying = false;
playButton.textContent = "> play";
if (finishCallback) {
finishCallback();
}
};
} else {
isPlaying = false;
playButton.textContent = "> play";
source.onended = function () {};
source.stop(0);
source.disconnect(bassBoostFilter);
bassBoostFilter.disconnect(analyser);
analyser.disconnect(audioContext.destination);
window.theSource = null;
source = null;
}
playButton.disabled = false;
};
});
};
reader.readAsArrayBuffer(audioFile);
}
stats.showPanel(3);
document.body.appendChild(stats.dom);
window.quickplay = () => {};
window.quickpause = () => {};
audioFileInput.addEventListener("change", function () {
const audioFile = this.files[0];
playFile(audioFile, false);
});
function updateFrequencyData() {
stats.begin();
if (window.theSource) {
theSource.playbackRate.value = Math.max(
Math.min(playbackRate, theSource.playbackRate.maxValue),
theSource.playbackRate.minValue
);
theSource.loop = loop;
}
analyser.getByteFrequencyData(dataArray);
const binSize = audioContext.sampleRate / analyser.fftSize; // frequency per bin
var averageVolume = 0.0;
dataArray.forEach((v) => {
averageVolume += v;
});
averageVolume /= dataArray.length;
volumePanel.update(averageVolume / 1.5, 100);
vizElems.forEach((vizElem) => {
vizElem.style.transition = "height 0.0s";
var oldValue = vizElem.getAttribute("data-val") * 1.0 || 0.0;
const index = Math.round(
(Math.floor(vizElem.getAttribute("data-freq") * 1) || 0) / binSize
);
var value = dataArray[index] * 0.1;
var newValue = oldValue + (value - oldValue) * (1 - viz_smooth);
vizElem.style.height = newValue + "rem";
vizElem.setAttribute("data-val", newValue);
});
stats.end();
if (isPlaying) {
requestAnimationFrame(updateFrequencyData);
} else {
vizElems.forEach((vizElem) => {
vizElem.style.transition = "height 0.15s";
vizElem.style.height = "0rem";
vizElem.setAttribute("data-val", 0.0);
});
}
const bassIdx = Math.round(
40 / binSize
);
var value = dataArray[bassIdx];
if (!Number.isFinite(screenFX.prevBass)) {
screenFX.prevBass = value || 0.01;
}
var bassOut = 0.0;
if (value / screenFX.prevBass > 1.006 && screenFX.scaleCooldown < 1) {
screenFX.scaleCooldown = 16;
bassOut = value / screenFX.prevBass;
screenFX.scale = (Math.min(1.1, 1 + 0.0125*(value / screenFX.prevBass)) - screenFX.scale) * 1 + screenFX.scale;
}
screenFX.scaleCooldown = Math.max(0, screenFX.scaleCooldown - 1)
screenFX.prevBass = value;
screenFX.saturate = Math.max(averageVolume / 1.5 / 60, 0.75);
modules.pushData({averageVolume: averageVolume, binSize: binSize, dataArray: dataArray, track: title.innerText, bass: bassOut});
}
function playNextOnPlaylist() {
playlistIdx++;
playlistIdx %= document.querySelectorAll("#playlist>ol>li").length;
document.querySelectorAll("#playlist>ol>li.current").forEach((elem) => {
elem.classList.remove("current");
});
document.querySelectorAll("#playlist>ol>li")[playlistIdx].classList.add("current");
playFile(
document.querySelectorAll("#playlist>ol>li")[playlistIdx].audioFile,
true,
playNextOnPlaylist
);
}
function addtoplaylist() {
var fp = document.createElement("input");
fp.type = "file";
fp.accept = "audio/*";
fp.addEventListener("input", () => {
if (fp.files[0]) {
const file = fp.files[0];
var entry = document.createElement("li");
entry.audioFile = file;
entry.setAttribute(
"idx",
document.querySelectorAll("#playlist>ol>li").length
);
var fileName = document.createElement("span");
fileName.innerText = file.name;
fileName.addEventListener("click", (ev) => {
ev.preventDefault();
ev.stopImmediatePropagation();
ev.stopPropagation();
document
.querySelectorAll("#playlist>ol>li.current")
.forEach((elem) => {
elem.classList.remove("current");
});
entry.classList.add("current");
if (isPlaying) {
stopPlaying();
}
playlistIdx = parseInt(entry.getAttribute("idx"));
playFile(entry.audioFile, true, playNextOnPlaylist);
});
entry.appendChild(fileName);
var spacer = document.createTextNode(" ");
entry.appendChild(spacer);
var removeButton = document.createElement("a");
removeButton.innerText = "[x]";
removeButton.addEventListener("click", (ev) => {
ev.preventDefault();
ev.stopImmediatePropagation();
ev.stopPropagation();
var thisIdx = parseInt(entry.getAttribute("idx"));
if (thisIdx < playlistIdx) {
playlistIdx--;
entry.remove();
} else if (thisIdx === playlistIdx) {
if (isPlaying) {
stopPlaying();
}
entry.remove();
playNextOnPlaylist();
} else {
entry.remove();
}
});
entry.appendChild(removeButton);
document.querySelector("#playlist>ol").appendChild(entry);
}
});
fp.click();
}
</script>
<table id="vizBlock">
<tr>
<td>
<div data-freq="1"></div>
</td>
<td>
<div data-freq="16"></div>
</td>
<td>
<div data-freq="40"></div>
</td>
<td>
<div data-freq="60"></div>
</td>
<td>
<div data-freq="250"></div>
</td>
<td>
<div data-freq="500"></div>
</td>
<td>
<div data-freq="2000"></div>
</td>
<td>
<div data-freq="4000"></div>
</td>
<td>
<div data-freq="6000"></div>
</td>
<td>
<div data-freq="10000"></div>
</td>
<td>
<div data-freq="15000"></div>
</td>
<td>
<div data-freq="20000"></div>
</td>
</tr>
</table>
<div id="quickControls">
<p onclick="quickplay()">> quick play</p>
<p onclick="quickpause()">> quick pause</p>
</div>
<div id="playlist">
<p onclick="addtoplaylist()">> add playlist entry</p>
<ol>
</ol>
</div>
</body>
</html>