Abstract Audio Visualizer

Developer
Francesco Trillini
Size
8,048 Kb
Views
32,384
  1. Abstract Audio Visualizer Previews
  2. Abstract Audio Visualizer HTML Codes
  3. Abstract Audio Visualizer CSS Codes
  4. Abstract Audio Visualizer JS Codes

How do I make an abstract audio visualizer?

An Abstract Audio Visualizer made with ThreeJS. Drag & drop to change the music, click/touch or leap to change the color. Also mouse wheel to zoom in/out. Works best on Chrome.. What is a abstract audio visualizer? How do you make a abstract audio visualizer? This script and codes were developed by Francesco Trillini on 01 September 2022, Thursday.

Abstract Audio Visualizer Previews
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Abstract Audio Visualizer - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Abstract Audio Visualizer</title> <style> /* NOTE: The styles were added inline because Prefixfree needs access to your styles and they must be inlined if they are on local disk! */ @import url(http://fonts.googleapis.com/css?family=Carrois+Gothic);
*, *:after, *:before {	box-sizing: border-box;
}
html {	width: 100%;	height: 100%;	overflow: hidden;
}
.play {	font-family: 'Carrois Gothic', sans-serif;	font-size: 1.4em;	text-align: center;	text-transform: uppercase;
}
.play {	color: #ffffff;	position: absolute;	width: 80px;	height: 30px;	top: 90%;	left: 50%;	margin: -15px 0 0 -45px;	border: medium solid rgba(255, 255, 255, 0.3);	z-index: 2;	-webkit-transition: border 1s; -moz-transition: border 1s; -ms-transition: border 1s; -o-transition: border 1s; transition: border 1s;
}
.play:hover {	border: medium solid rgba(255, 255, 255, 1.0); cursor: pointer;
} </style> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <!-- Particles -->
<script type = "x-shader/x-vertex" id = "vertex">	attribute float size;	uniform float bass;	void main() { vec4 mvPosition = modelViewMatrix * vec4(position, 1.0);	gl_PointSize = size * bass * (100.0 / length(mvPosition.xyz));	gl_Position = projectionMatrix * mvPosition;	}
</script>
<script type = "x-shader/x-fragment" id = "fragment">	uniform vec3 color;	uniform sampler2D texture;	uniform float opacity;	void main() {	vec4 outColor = texture2D(texture, gl_PointCoord);	gl_FragColor = outColor * vec4(color, opacity);	}
</script>
<body>	<div class = "play">Play</div>
</body> <script src='http://cdnjs.cloudflare.com/ajax/libs/three.js/r68/three.min.js'></script>
<script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16395/tween.min.js'></script>
<script src='http://cdnjs.cloudflare.com/ajax/libs/stats.js/r11/Stats.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5/dat.gui.min.js'></script>
<script src='http://js.leapmotion.com/0.2.1/leap.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Abstract Audio Visualizer - Script Codes CSS Codes

@import url(http://fonts.googleapis.com/css?family=Carrois+Gothic);
*, *:after, *:before {	box-sizing: border-box;
}
html {	width: 100%;	height: 100%;	overflow: hidden;
}
.play {	font-family: 'Carrois Gothic', sans-serif;	font-size: 1.4em;	text-align: center;	text-transform: uppercase;
}
.play {	color: #ffffff;	position: absolute;	width: 80px;	height: 30px;	top: 90%;	left: 50%;	margin: -15px 0 0 -45px;	border: medium solid rgba(255, 255, 255, 0.3);	z-index: 2;	-webkit-transition: border 1s; -moz-transition: border 1s; -ms-transition: border 1s; -o-transition: border 1s; transition: border 1s;
}
.play:hover {	border: medium solid rgba(255, 255, 255, 1.0); cursor: pointer;
}

Abstract Audio Visualizer - Script Codes JS Codes

/* * Copyright MIT © <2013> <Francesco Trillini> * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated * documentation files (the "Software"), to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and * to permit persons to whom the Software is furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
var self = window;
(function(self) {	var container, scene, camera, renderer, stats, cubes = [], mouse = { x: 0, y: 0 }, group, material = 0, particles, uniforms, mouseDown = start = play = false, lastTransition = Date.now();	// Mouse wheel and leap settings	var cameraZ = 3000, min = cameraZ - 500, max = min * 3;	// Audio data	var context, buffer, source, stream, analyser, frequency = [], playButton, createObjectURL, codec = ['.ogg', '.mp3'], mimeType = ['audio/ogg', 'audio/mpeg'], URL = 'http://francescotrillini.it/assets/Soundwaves_Remix';	// Dat GUI default value	var showStats = false;	/* * List colors. */	var colors = {	lightRed: [	'#ffffff',	'#e50000'	],	lightViolet: [	'#ffffff',	'#ee82ee'	],	lightBlue: [	'#ffffff',	'#00bcff'	]	};	/* * Settings. */	var Settings = function() {	this.showStats = false;	this.enableStats = function(value) {	showStats = value;	showStats ? stats.domElement.style.visibility = 'visible' : stats.domElement.style.visibility = 'hidden';	};	this.fullScreen = function() {	var container, fullscreen;	container = document.documentElement;	fullscreen = (container.webkitRequestFullscreen || container.mozRequestFullScreen || container.msRequestFullscreen || container.requestFullscreen);	fullscreen.call(document.documentElement);	};	};	window.addEventListener ? window.addEventListener('load', init, false) : window.onload = init; /* * Init. */	function init() {	if(!window.WebGLRenderingContext) {	console.error("Sorry, your browser doesn't support WebGL.");	return;	}	initAudio();	var settings = new Settings();	var GUI = new dat.GUI();	// Dat GUI main	GUI.add(settings, 'showStats').onChange(settings.enableStats);	GUI.add(settings, 'fullScreen');	var body = document.querySelector('body');	container = document.createElement('div');	container.width = innerWidth;	container.height = innerHeight;	container.style.position = 'absolute';	container.style.top = 0;	container.style.bottom = 0;	container.style.left = 0;	container.style.right = 0;	container.style.zIndex = -1;	container.style.overflow = 'hidden';	container.style.background = '-webkit-radial-gradient(#ffcc99, #ff9933)';	container.style.background = '-moz-radial-gradient(#ffcc99, #ff9933)';	container.style.background = '-ms-radial-gradient(#ffcc99, #ff9933)';	container.style.background = '-o-radial-gradient(#ffcc99, #ff9933)';	container.style.background = 'radial-gradient(#ffcc99, #ff9933)';	body.appendChild(container);	// Setup	camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 1, 10000);	camera.position.z = cameraZ;	scene = new THREE.Scene();	// Lights	hemisphereLight = new THREE.HemisphereLight(0xffffff, 100);	scene.add(hemisphereLight);	pointLight = new THREE.PointLight(0xffffff, 3.0);	scene.add(pointLight);	group = new THREE.Object3D();	for(var cube = 0, len = 80; cube < len; cube++) {	var redMaterial = new THREE.MeshPhongMaterial({	color: colors.lightRed[cube % colors.lightRed.length],	shading: THREE.FlatShading,	blending: THREE.NormalBlending,	depthTest: true,	transparent: false	});	var violetMaterial = new THREE.MeshPhongMaterial({	color: colors.lightViolet[cube % colors.lightViolet.length],	shading: THREE.FlatShading,	blending: THREE.NormalBlending,	depthTest: true,	transparent: false	});	var blueMaterial = new THREE.MeshPhongMaterial({	color: colors.lightBlue[cube % colors.lightBlue.length],	shading: THREE.FlatShading,	blending: THREE.NormalBlending,	depthTest: true,	transparent: false	});	var geometry = new THREE.TetrahedronGeometry(50, 1);	geometry.dynamic = true;	var mesh = new THREE.Mesh(geometry, violetMaterial);	mesh.position.x = Math.random() * 2000 - 1000;	mesh.position.y = Math.random() * 2000 - 1000;	mesh.position.z = Math.random() * 2000 - 1000;	mesh.rotation.x = Math.random() * 2 * Math.PI;	mesh.rotation.y = Math.random() * 2 * Math.PI;	mesh.rotation.z = Math.random() * 2 * Math.PI;	cubes.push({	mesh: mesh,	materials: [	redMaterial,	violetMaterial,	blueMaterial	],	band: Math.floor(Math.random(128)),	scale: 0,	level: ~~(Math.random() * (7 - 2 + 1) + 2)	});	group.add(mesh);	}	scene.add(group);	// Init particles and mesh	loadParticles();	updateTransitions(0);	changeMaterial(~~(Math.random() * 3));	renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });	renderer.setSize(window.innerWidth, window.innerHeight);	container.appendChild(renderer.domElement);	// Stats	stats = new Stats();	stats.domElement.style.position = 'absolute';	stats.domElement.style.top = '0px';	container.appendChild(stats.domElement);	// Hide stats	settings.enableStats();	// Listeners	container.addEventListener('mousedown', onMouseDown, false);	container.addEventListener('touchstart', onTouchStart, false);	document.addEventListener('drop', onDrop, false);	document.addEventListener('dragover', onDragOver, false);	document.addEventListener('mousewheel', onMouseWheel, false );	document.addEventListener('DOMMouseScroll', onMouseWheel, false);	playButton = document.querySelector('.play');	playButton.addEventListener('click', onClick, false);	enableLeap();	render();	window.onresize = onResize;	}	/* * Mouse down event. */	function onMouseDown(event) {	event.preventDefault();	if(play)	changeMaterial();	}	/* * Touch start event. */	function onTouchStart(event) {	event.preventDefault();	if(play)	changeMaterial();	}	/* * On drag over event. */	function onDragOver(event) {	event.stopPropagation();	event.preventDefault();	return false;	}	/* * On drop event. */	function onDrop(event) {	event.stopPropagation();	event.preventDefault();	// Read data as URL	loadAudio(createObjectURL(event.dataTransfer.files[0]));	}	/* * On mouse wheel event. */	function onMouseWheel(event) {	if(cameraZ < min || cameraZ > max)	cameraZ = THREE.Math.clamp(cameraZ, min, max);	// WebKit	if(play && event.wheelDeltaY)	cameraZ -=event.wheelDeltaY * 2;	// Opera / Explorer 9	else if(play && event.wheelDelta)	cameraZ -= event.wheelDelta * 2;	// Firefox	else if(play && event.detail)	cameraZ -= event.detail * 2;	}	/* * On click event. */	function onClick(event) {	var triggeredEvent = event !== null ? this : playButton;	document.querySelector('body').removeChild(triggeredEvent);	connectSource();	if(source !== undefined) {	play = true;	container.style.cursor = 'pointer';	source.play();	}	}	/* * Enable leap device if detected. */	function enableLeap() {	var controller = new Leap.Controller({ enableGestures: true });	controller.on('frame', function(data) {	if(cameraZ < min || cameraZ > max)	cameraZ = THREE.Math.clamp(cameraZ, min, max);	// Palm position	if(data.hands.length > 0) {	var hand = data.hands[0];	cameraZ += ~~(-hand.palmPosition[2]); }	for(var i = 0; i < data.gestures.length; i++) {	var gesture = data.gestures[i]; var type = gesture.type;	switch(type) {	case 'screenTap':	!play ? onClick(null) : changeMaterial();	break; } }	});	// Connect controller	controller.connect();	}	/* * On resize event. */	function onResize(event) {	camera.aspect = window.innerWidth / window.innerHeight;	camera.updateProjectionMatrix();	renderer.setSize(window.innerWidth, window.innerHeight);	}	/* * Init audio from a source. */	function initAudio() {	createObjectURL = (window.URL || window.webkitURL || {}).createObjectURL || function(){};	if(!typeof document.createElement('audio').canPlayType === 'function') {	console.error("Sorry, your browser doesn't support Web Audio API.");	return;	}	context = new (window.AudioContext || window.webkitAudioContext)();	source = document.createElement('audio');	for(var fallback = 0; fallback < (source.canPlayType('audio/mpeg') === '' ? 1 : 2); fallback++)	new Audio(fallback);	}	/* * Create an audio object from an AJAX stream. */	function Audio(fallback) {	var request = new XMLHttpRequest();	request.open('GET', URL + codec[fallback], true);	request.responseType = 'blob';	request.onload = function(event) {	if(this.readyState === 4 && this.status === 200) {	stream = document.createElement('source');	stream.src = createObjectURL(this.response);	stream.type = mimeType[fallback];	source.appendChild(stream);	}	};	request.send();	}	/* * Load audio from a source (drag & drop). */	function loadAudio(data) {	var streams = source.childNodes.length;	while(streams--)	// Manually disconnect the source	source.removeChild(source.childNodes[streams]); stream.src = data;	source.appendChild(stream);	}	/* * Connect the source to analyzer. */	function connectSource() {	buffer = context.createMediaElementSource(source);	analyser = context.createAnalyser();	// Fast smoothing	analyser.smoothingTimeConstant = 0.3;	analyser.fftSize = 512;	buffer.connect(analyser);	analyser.connect(context.destination);	frequency = new Uint8Array(analyser.frequencyBinCount);	}	/* * Load the particles. */	function loadParticles() {	// See: https://github.com/mrdoob/three.js/issues/687	THREE.ImageUtils.crossOrigin = '';	var texture = THREE.ImageUtils.loadTexture('http://francescotrillini.it/assets/particle.png');	var attributes = {	size: { type: 'f', value: [] }	};	uniforms = {	color: { type: 'c', value: new THREE.Color(0x454545) },	texture: { type: 't', value: texture },	bass: {type: 'f', value: 0.0 },	opacity: { type: 'f', value: 0.0 },	};	var shaderMaterial = new THREE.ShaderMaterial( {	uniforms: uniforms,	attributes: attributes,	vertexShader: document.getElementById('vertex').textContent,	fragmentShader: document.getElementById('fragment').textContent,	blending: THREE.AdditiveBlending,	transparent: true,	});	var geometry = new THREE.Geometry();	geometry.verticesNeedUpdate = true;	// Position	for(particle = 0, len = 100; particle < len; particle++)	geometry.vertices.push(new THREE.Vector3(Math.random() * 10000 - 5000, Math.random() * 10000 - 5000, Math.random() * 10000 - 5000));	// Size	for(var index = 0, len = geometry.vertices.length; index < len; index++)	attributes.size.value[index] = 100 + Math.random() * 100;	particles = new THREE.PointCloud(geometry, shaderMaterial);	scene.add(particles);	}	/* * Change the current material with the next one. */	function changeMaterial(seed) {	var cube = cubes.length;	material += (seed !== undefined ? seed : 1);	while(cube--) {	var object = cubes[cube];	object.mesh.material = object.materials[material % object.materials.length];	}	}	/* * Update the transitions (position, rotation). */	function updateTransitions(schedule) {	var size = schedule;	// Random size before play	if(size === 0) {	var cube = cubes.length;	while(cube--) {	var object = cubes[cube];	new TWEEN.Tween(object.mesh.scale).to({	x: object.level / 1.35,	y: object.level / 1.35,	z: object.level / 1.35	}, 500).start();	}	}	// Change position and rotation every two secs	if((Date.now() - lastTransition > 0 && Date.now() - lastTransition < 1000 && start) || schedule !== undefined) {	start = false;	var cube = cubes.length;	while(cube--) {	var object = cubes[cube];	// Random position	new TWEEN.Tween(object.mesh.position).to({	x: Math.random() * 2000 - 1000,	y: Math.random() * 2000 - 1000,	z: Math.random() * 2000 - 1000	}, 3000).start();	// Random rotation	new TWEEN.Tween(object.mesh.rotation).to({	x: Math.random() * 2 * Math.PI,	y: Math.random() * 2 * Math.PI,	z: Math.random() * 2 * Math.PI	}, 3000).start();	}	}	// Reset 'em all	if(Date.now() - lastTransition > 2000) {	lastTransition = Date.now();	start = true;	}	}	/* * Render the animation. */	function render() {	requestAnimationFrame(render);	updateTransitions();	TWEEN.update();	if(!play) {	group.rotation.x += 0.006;	group.rotation.y += 0.006;	}	if(play && frequency.length > 0) {	// Zoom	camera.position.z += (THREE.Math.clamp(cameraZ, min, max) - camera.position.z) * 0.1;	var cube = cubes.length;	while(cube--) {	var object = cubes[cube];	var currentLevel, band, rotation;	// Frequency	currentLevel = (frequency[object.band] / 256) * object.level;	band = currentLevel < 1 ? 1 : currentLevel;	object.scale += (band - object.scale) * 0.2;	group.rotation.x += object.scale * 0.00012;	group.rotation.y += object.scale * 0.00012;	particles.rotation.copy(group.rotation);	particles.rotation.x *= 0.4;	particles.rotation.y *= 0.4;	uniforms.bass.value += (object.scale / 2.7 - uniforms.bass.value) * 0.5;	uniforms.opacity.value = Math.max(0.0, currentLevel / Math.min(12, currentLevel));	// Scale fov	camera.fov += (75 - object.scale * 3 - camera.fov) * 0.008;	camera.updateProjectionMatrix();	}	analyser.getByteFrequencyData(frequency);	}	camera.lookAt(scene.position);	stats.update();	renderer.render(scene, camera);	}
})(self);
Abstract Audio Visualizer - Script Codes
Abstract Audio Visualizer - Script Codes
Home Page Home
Developer Francesco Trillini
Username Francext
Uploaded September 01, 2022
Rating 4.5
Size 8,048 Kb
Views 32,384
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