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3D-Audio-visuals

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yokoha commited on Apr 24

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-<!doctype html>
-<html>
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width" />
-		<title>My static Space</title>
-		<link rel="stylesheet" href="style.css" />
-	</head>
-	<body>
-		<div class="card">
-			<h1>Welcome to your static Space!</h1>
-			<p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
-			<p>
-				Also don't forget to check the
-				<a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
-			</p>
-		</div>
-	</body>
-</html>

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>3D Audio Spectrum Analyzer</title>
+    <style>
+        :root {
+            --primary-color: #1a1a2e;
+            --secondary-color: #16213e;
+            --accent-color: #0f3460;
+            --text-color: #e7e7e7;
+            --highlight-color: #4cc9f0;
+            --gradient-1: #4361ee;
+            --gradient-2: #3a0ca3;
+            --gradient-3: #7209b7;
+            --gradient-4: #f72585;
+        }
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        }
+        body {
+            background-color: var(--primary-color);
+            color: var(--text-color);
+            overflow: hidden;
+            display: flex;
+            flex-direction: column;
+            min-height: 100vh;
+        }
+        header {
+            background-color: var(--secondary-color);
+            padding: 1rem;
+            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
+            z-index: 10;
+        }
+        .title {
+            text-align: center;
+            font-size: 1.8rem;
+            font-weight: 600;
+            color: var(--highlight-color);
+            letter-spacing: 1px;
+            text-transform: uppercase;
+        }
+        .canvas-container {
+            flex: 1;
+            position: relative;
+        }
+        #visualizer {
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+        }
+        .control-panel {
+            position: absolute;
+            top: 1rem;
+            right: 1rem;
+            background-color: rgba(22, 33, 62, 0.8);
+            backdrop-filter: blur(10px);
+            border-radius: 12px;
+            padding: 1.2rem;
+            width: 280px;
+            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
+            z-index: 100;
+            transition: transform 0.3s ease;
+        }
+        .control-panel.collapsed {
+            transform: translateX(calc(100% - 50px));
+        }
+        .toggle-panel {
+            position: absolute;
+            left: 10px;
+            top: 50%;
+            transform: translateY(-50%);
+            background-color: var(--accent-color);
+            border: none;
+            color: var(--text-color);
+            width: 30px;
+            height: 30px;
+            border-radius: 50%;
+            cursor: pointer;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 1.2rem;
+            transition: background-color 0.2s ease;
+        }
+        .toggle-panel:hover {
+            background-color: var(--highlight-color);
+        }
+        h2 {
+            margin-bottom: 1rem;
+            font-size: 1.3rem;
+            color: var(--highlight-color);
+            text-align: center;
+        }
+        .control-group {
+            margin-bottom: 1.2rem;
+        }
+        .control-label {
+            display: block;
+            margin-bottom: 0.5rem;
+            font-weight: 500;
+            font-size: 0.9rem;
+            color: var(--text-color);
+        }
+        .btn {
+            background-color: var(--accent-color);
+            color: var(--text-color);
+            border: none;
+            border-radius: 8px;
+            padding: 0.7rem 1rem;
+            font-size: 1rem;
+            cursor: pointer;
+            transition: all 0.2s ease;
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            gap: 0.5rem;
+            width: 100%;
+        }
+        .btn:hover {
+            background-color: var(--highlight-color);
+            color: var(--primary-color);
+        }
+        .btn:disabled {
+            opacity: 0.6;
+            cursor: not-allowed;
+        }
+        .btn-record {
+            background-color: #e63946;
+        }
+        .btn-record:hover {
+            background-color: #ff6b6b;
+        }
+        .btn-record.recording {
+            animation: pulse 1.5s infinite;
+        }
+        @keyframes pulse {
+            0% {
+                background-color: #e63946;
+            }
+            50% {
+                background-color: #ff6b6b;
+            }
+            100% {
+                background-color: #e63946;
+            }
+        }
+        .range-slider {
+            width: 100%;
+            margin: 0.5rem 0;
+        }
+        .slider-container {
+            display: flex;
+            align-items: center;
+            gap: 1rem;
+        }
+        .slider-value {
+            width: 50px;
+            text-align: center;
+            font-size: 0.9rem;
+            color: var(--highlight-color);
+        }
+        .radio-group {
+            display: flex;
+            gap: 0.8rem;
+            margin-top: 0.5rem;
+        }
+        .radio-option {
+            display: flex;
+            align-items: center;
+            gap: 0.3rem;
+            cursor: pointer;
+        }
+        .radio-option input {
+            cursor: pointer;
+        }
+        .status-indicator {
+            display: flex;
+            align-items: center;
+            gap: 0.5rem;
+            margin-top: 1rem;
+            padding: 0.5rem;
+            border-radius: 8px;
+            background-color: rgba(15, 52, 96, 0.5);
+        }
+        .status-dot {
+            width: 10px;
+            height: 10px;
+            border-radius: 50%;
+            background-color: #6c757d;
+        }
+        .status-dot.active {
+            background-color: #4cc9f0;
+            box-shadow: 0 0 8px #4cc9f0;
+            animation: glow 1.5s infinite alternate;
+        }
+        @keyframes glow {
+            from {
+                box-shadow: 0 0 5px #4cc9f0;
+            }
+            to {
+                box-shadow: 0 0 12px #4cc9f0;
+            }
+        }
+        .status-text {
+            font-size: 0.9rem;
+        }
+        @media (max-width: 768px) {
+            .control-panel {
+                width: 250px;
+            }
+            .title {
+                font-size: 1.5rem;
+            }
+        }
+    </style>
+</head>
+<body>
+    <header>
+        <h1 class="title">3D Audio Spectrum Analyzer</h1>
+    </header>
+    <div class="canvas-container">
+        <canvas id="visualizer"></canvas>
+    </div>
+    <div class="control-panel">
+        <button class="toggle-panel">≡</button>
+        <h2>Control Panel</h2>
+        <div class="control-group">
+            <button id="startBtn" class="btn btn-record">
+                <span class="btn-icon">◉</span> Start Microphone
+            </button>
+        </div>
+        <div class="control-group">
+            <label class="control-label">Color Scheme</label>
+            <div class="radio-group">
+                <label class="radio-option">
+                    <input type="radio" name="colorScheme" value="blue" checked>
+                    <span>Blue</span>
+                </label>
+                <label class="radio-option">
+                    <input type="radio" name="colorScheme" value="red">
+                    <span>Red</span>
+                </label>
+                <label class="radio-option">
+                    <input type="radio" name="colorScheme" value="rainbow">
+                    <span>Rainbow</span>
+                </label>
+            </div>
+        </div>
+        <div class="control-group">
+            <label class="control-label">Frequency Range</label>
+            <div class="slider-container">
+                <input type="range" class="range-slider" id="frequencyRange" min="0" max="100" value="100">
+                <span class="slider-value" id="frequencyValue">100%</span>
+            </div>
+        </div>
+        <div class="control-group">
+            <label class="control-label">Sensitivity</label>
+            <div class="slider-container">
+                <input type="range" class="range-slider" id="sensitivityRange" min="1" max="10" value="5">
+                <span class="slider-value" id="sensitivityValue">5</span>
+            </div>
+        </div>
+        <div class="control-group">
+            <label class="control-label">3D Effect Depth</label>
+            <div class="slider-container">
+                <input type="range" class="range-slider" id="depthRange" min="1" max="10" value="5">
+                <span class="slider-value" id="depthValue">5</span>
+            </div>
+        </div>
+        <div class="status-indicator">
+            <div class="status-dot" id="statusDot"></div>
+            <div class="status-text" id="statusText">Waiting for microphone...</div>
+        </div>
+    </div>
+    <script src="https://cdn.jsdelivr.net/npm/[email protected]/build/three.min.js"></script>
+    <script>
+        class AudioVisualizer {
+            constructor() {
+                // DOM elements
+                this.canvas = document.getElementById('visualizer');
+                this.startBtn = document.getElementById('startBtn');
+                this.statusDot = document.getElementById('statusDot');
+                this.statusText = document.getElementById('statusText');
+                this.frequencyRange = document.getElementById('frequencyRange');
+                this.frequencyValue = document.getElementById('frequencyValue');
+                this.sensitivityRange = document.getElementById('sensitivityRange');
+                this.sensitivityValue = document.getElementById('sensitivityValue');
+                this.depthRange = document.getElementById('depthRange');
+                this.depthValue = document.getElementById('depthValue');
+                this.togglePanel = document.querySelector('.toggle-panel');
+                this.controlPanel = document.querySelector('.control-panel');
+                this.colorOptions = document.querySelectorAll('input[name="colorScheme"]');
+                // Audio context and analyzer
+                this.audioContext = null;
+                this.analyser = null;
+                this.dataArray = null;
+                this.source = null;
+                this.isRecording = false;
+                // Three.js variables
+                this.scene = null;
+                this.camera = null;
+                this.renderer = null;
+                this.terrain = null;
+                this.colorScheme = 'blue';
+                this.maxFrequencyPercent = 100;
+                this.sensitivity = 5;
+                this.depth = 5;
+                // Grid size for the 3D visualization
+                this.gridSize = 64;
+                this.vertices = [];
+                this.heights = [];
+                this.init();
+            }
+            init() {
+                // Initialize Three.js
+                this.initThree();
+                // Initialize UI controls
+                this.initControls();
+                // Start render loop
+                this.animate();
+                // Handle window resize
+                window.addEventListener('resize', () => this.onWindowResize());
+            }
+            initThree() {
+                // Create scene
+                this.scene = new THREE.Scene();
+                // Create camera
+                this.camera = new THREE.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 0.1, 1000);
+                this.camera.position.set(0, 25, 50);
+                this.camera.lookAt(0, 0, 0);
+                // Create renderer
+                this.renderer = new THREE.WebGLRenderer({ canvas: this.canvas, antialias: true });
+                this.renderer.setSize(window.innerWidth, window.innerHeight);
+                this.renderer.setClearColor(0x1a1a2e);
+                // Add ambient light
+                const ambientLight = new THREE.AmbientLight(0xffffff, 0.4);
+                this.scene.add(ambientLight);
+                // Add directional light
+                const directionalLight = new THREE.DirectionalLight(0xffffff, 0.8);
+                directionalLight.position.set(1, 1, 1);
+                this.scene.add(directionalLight);
+                // Create the terrain mesh
+                this.createTerrain();
+            }
+            createTerrain() {
+                // Create grid geometry
+                const geometry = new THREE.PlaneGeometry(60, 60, this.gridSize - 1, this.gridSize - 1);
+                geometry.rotateX(-Math.PI / 2);
+                // Store original vertices
+                this.vertices = geometry.attributes.position.array;
+                this.heights = new Array(this.vertices.length / 3).fill(0);
+                // Create material
+                const material = new THREE.MeshStandardMaterial({
+                    color: 0x4cc9f0,
+                    wireframe: false,
+                    flatShading: true,
+                    metalness: 0.3,
+                    roughness: 0.7,
+                    vertexColors: true
+                });
+                // Create vertex colors
+                const count = geometry.attributes.position.count;
+                const colors = new Float32Array(count * 3);
+                for (let i = 0; i < count; i++) {
+                    const x = geometry.attributes.position.array[i * 3];
+                    const z = geometry.attributes.position.array[i * 3 + 2];
+                    const distance = Math.sqrt(x * x + z * z);
+                    const normalizedDistance = Math.min(1, distance / 30);
+                    // Default blue color scheme
+                    colors[i * 3] = 0.2 + normalizedDistance * 0.2; // R
+                    colors[i * 3 + 1] = 0.5 + normalizedDistance * 0.3; // G
+                    colors[i * 3 + 2] = 0.8; // B
+                }
+                geometry.setAttribute('color', new THREE.BufferAttribute(colors, 3));
+                // Create and add mesh
+                this.terrain = new THREE.Mesh(geometry, material);
+                this.terrain.position.y = -10;
+                this.scene.add(this.terrain);
+            }
+            updateTerrainColors() {
+                const colors = this.terrain.geometry.attributes.color.array;
+                const count = this.terrain.geometry.attributes.position.count;
+                for (let i = 0; i < count; i++) {
+                    const x = this.terrain.geometry.attributes.position.array[i * 3];
+                    const z = this.terrain.geometry.attributes.position.array[i * 3 + 2];
+                    const distance = Math.sqrt(x * x + z * z);
+                    const normalizedDistance = Math.min(1, distance / 30);
+                    const height = this.heights[i] / 10; // Normalized height
+                    // Apply different color schemes
+                    if (this.colorScheme === 'blue') {
+                        colors[i * 3] = 0.2 + normalizedDistance * 0.2; // R
+                        colors[i * 3 + 1] = 0.5 + normalizedDistance * 0.3; // G
+                        colors[i * 3 + 2] = 0.8 - height * 0.3; // B
+                    } else if (this.colorScheme === 'red') {
+                        colors[i * 3] = 0.8 - height * 0.3; // R
+                        colors[i * 3 + 1] = 0.2 + normalizedDistance * 0.2; // G
+                        colors[i * 3 + 2] = 0.3 + normalizedDistance * 0.3; // B
+                    } else if (this.colorScheme === 'rainbow') {
+                        // Rainbow color scheme
+                        const hue = (normalizedDistance + height) * 360;
+                        const saturation = 0.8;
+                        const lightness = 0.5 + height * 0.3;
+                        // Convert HSL to RGB
+                        const c = (1 - Math.abs(2 * lightness - 1)) * saturation;
+                        const x = c * (1 - Math.abs((hue / 60) % 2 - 1));
+                        const m = lightness - c / 2;
+                        let r, g, b;
+                        if (hue < 60) {
+                            [r, g, b] = [c, x, 0];
+                        } else if (hue < 120) {
+                            [r, g, b] = [x, c, 0];
+                        } else if (hue < 180) {
+                            [r, g, b] = [0, c, x];
+                        } else if (hue < 240) {
+                            [r, g, b] = [0, x, c];
+                        } else if (hue < 300) {
+                            [r, g, b] = [x, 0, c];
+                        } else {
+                            [r, g, b] = [c, 0, x];
+                        }
+                        colors[i * 3] = r + m;
+                        colors[i * 3 + 1] = g + m;
+                        colors[i * 3 + 2] = b + m;
+                    }
+                }
+                this.terrain.geometry.attributes.color.needsUpdate = true;
+            }
+            animate() {
+                requestAnimationFrame(() => this.animate());
+                // Update terrain based on audio data
+                if (this.isRecording && this.dataArray) {
+                    this.updateTerrainGeometry();
+                } else {
+                    // Idle animation when not recording
+                    this.idleAnimation();
+                }
+                // Render scene
+                this.renderer.render(this.scene, this.camera);
+            }
+            updateTerrainGeometry() {
+                // Get frequency data
+                this.analyser.getByteFrequencyData(this.dataArray);
+                // Calculate the number of frequency bins to use based on the frequency range slider
+                const maxBinIndex = Math.floor(this.dataArray.length * (this.maxFrequencyPercent / 100));
+                // Update vertices based on frequency data
+                for (let i = 0; i < this.gridSize; i++) {
+                    for (let j = 0; j < this.gridSize; j++) {
+                        const index = i * this.gridSize + j;
+                        const vertexIndex = index * 3 + 1; // Y component
+                        // Map grid position to frequency bin
+                        const binIndex = Math.floor((i * this.gridSize + j) * maxBinIndex / (this.gridSize * this.gridSize));
+                        // Get amplitude from frequency data
+                        const amplitude = this.dataArray[binIndex] / 255.0;
+                        // Apply sensitivity multiplier
+                        const heightValue = amplitude * (this.sensitivity * 2);
+                        // Apply depth effect
+                        const distanceFromCenter = Math.sqrt(
+                            Math.pow((i - this.gridSize / 2) / (this.gridSize / 2), 2) +
+                            Math.pow((j - this.gridSize / 2) / (this.gridSize / 2), 2)
+                        );
+                        // Apply distance falloff based on depth setting
+                        const falloff = Math.max(0, 1 - distanceFromCenter * (1 - this.depth / 10));
+                        // Calculate new height
+                        this.heights[index] = heightValue * 10 * falloff;
+                        // Update vertex position
+                        this.vertices[vertexIndex] = this.heights[index];
+                    }
+                }
+                // Update colors
+                this.updateTerrainColors();
+                // Update geometry
+                this.terrain.geometry.attributes.position.needsUpdate = true;
+            }
+            idleAnimation() {
+                // Simple idle wave animation
+                const time = Date.now() * 0.001;
+                for (let i = 0; i < this.gridSize; i++) {
+                    for (let j = 0; j < this.gridSize; j++) {
+                        const index = i * this.gridSize + j;
+                        const vertexIndex = index * 3 + 1; // Y component
+                        const x = (i - this.gridSize / 2) / 5;
+                        const z = (j - this.gridSize / 2) / 5;
+                        // Generate a gentle wave pattern
+                        const height = Math.sin(x + time) * Math.cos(z + time) * 0.5;
+                        // Store height for color calculations
+                        this.heights[index] = height * 3;
+                        // Update vertex position
+                        this.vertices[vertexIndex] = height * 3;
+                    }
+                }
+                // Update colors
+                this.updateTerrainColors();
+                // Update geometry
+                this.terrain.geometry.attributes.position.needsUpdate = true;
+            }
+            onWindowResize() {
+                // Update camera aspect ratio
+                this.camera.aspect = window.innerWidth / window.innerHeight;
+                this.camera.updateProjectionMatrix();
+                // Update renderer size
+                this.renderer.setSize(window.innerWidth, window.innerHeight);
+            }
+            async startMicrophone() {
+                try {
+                    // Request microphone access
+                    const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+                    // Create audio context
+                    this.audioContext = new (window.AudioContext || window.webkitAudioContext)();
+                    // Create analyzer
+                    this.analyser = this.audioContext.createAnalyser();
+                    this.analyser.fftSize = 2048;
+                    this.analyser.smoothingTimeConstant = 0.85;
+                    // Create buffer for frequency data
+                    this.dataArray = new Uint8Array(this.analyser.frequencyBinCount);
+                    // Connect microphone to analyzer
+                    this.source = this.audioContext.createMediaStreamSource(stream);
+                    this.source.connect(this.analyser);
+                    // Update UI
+                    this.isRecording = true;
+                    this.updateUIState();
+                } catch (error) {
+                    console.error('Error accessing microphone:', error);
+                    this.statusText.textContent = 'Microphone access denied';
+                }
+            }
+            stopMicrophone() {
+                if (this.source) {
+                    this.source.disconnect();
+                    this.source = null;
+                }
+                if (this.audioContext) {
+                    this.audioContext.close().then(() => {
+                        this.audioContext = null;
+                        this.analyser = null;
+                        this.dataArray = null;
+                        this.isRecording = false;
+                        this.updateUIState();
+                    });
+                } else {
+                    this.isRecording = false;
+                    this.updateUIState();
+                }
+            }
+            updateUIState() {
+                if (this.isRecording) {
+                    this.startBtn.innerHTML = '<span class="btn-icon">■</span> Stop Microphone';
+                    this.startBtn.classList.add('recording');
+                    this.statusDot.classList.add('active');
+                    this.statusText.textContent = 'Microphone active';
+                } else {
+                    this.startBtn.innerHTML = '<span class="btn-icon">◉</span> Start Microphone';
+                    this.startBtn.classList.remove('recording');
+                    this.statusDot.classList.remove('active');
+                    this.statusText.textContent = 'Microphone inactive';
+                }
+            }
+            initControls() {
+                // Start/stop button
+                this.startBtn.addEventListener('click', () => {
+                    if (this.isRecording) {
+                        this.stopMicrophone();
+                    } else {
+                        this.startMicrophone();
+                    }
+                });
+                // Frequency range slider
+                this.frequencyRange.addEventListener('input', (e) => {
+                    this.maxFrequencyPercent = parseInt(e.target.value);
+                    this.frequencyValue.textContent = `${this.maxFrequencyPercent}%`;
+                });
+                // Sensitivity slider
+                this.sensitivityRange.addEventListener('input', (e) => {
+                    this.sensitivity = parseInt(e.target.value);
+                    this.sensitivityValue.textContent = this.sensitivity;
+                });
+                // Depth slider
+                this.depthRange.addEventListener('input', (e) => {
+                    this.depth = parseInt(e.target.value);
+                    this.depthValue.textContent = this.depth;
+                });
+                // Color scheme radio buttons
+                this.colorOptions.forEach(option => {
+                    option.addEventListener('change', (e) => {
+                        this.colorScheme = e.target.value;
+                        this.updateTerrainColors();
+                    });
+                });
+                // Toggle panel button
+                this.togglePanel.addEventListener('click', () => {
+                    this.controlPanel.classList.toggle('collapsed');
+                    this.togglePanel.textContent = this.controlPanel.classList.contains('collapsed') ? '≫' : '≡';
+                });
+            }
+        }
+        // Initialize the visualizer when the page loads
+        window.addEventListener('DOMContentLoaded', () => {
+            new AudioVisualizer();
+        });
+    </script>
+</body>
+</html>