|  | <!DOCTYPE html> | 
					
						
						|  | <html lang="en"> | 
					
						
						|  |  | 
					
						
						|  | <head> | 
					
						
						|  | <meta charset="UTF-8"> | 
					
						
						|  | <title>Audio Classification - Hugging Face Transformers.js</title> | 
					
						
						|  |  | 
					
						
						|  | <script type="module"> | 
					
						
						|  |  | 
					
						
						|  | import { pipeline } from 'https://cdn.jsdelivr.net/npm/@xenova/transformers@2.5.4'; | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | window.pipeline = pipeline; | 
					
						
						|  | </script> | 
					
						
						|  |  | 
					
						
						|  | <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css" rel="stylesheet"> | 
					
						
						|  |  | 
					
						
						|  | <link rel="stylesheet" href="css/styles.css"> | 
					
						
						|  | </head> | 
					
						
						|  |  | 
					
						
						|  | <body> | 
					
						
						|  | <div class="container-main"> | 
					
						
						|  |  | 
					
						
						|  | <div class="header"> | 
					
						
						|  | <div class="header-logo"> | 
					
						
						|  | <img src="images/logo.png" alt="logo"> | 
					
						
						|  | </div> | 
					
						
						|  | <div class="header-main-text"> | 
					
						
						|  | <h1>Hugging Face Transformers.js</h1> | 
					
						
						|  | </div> | 
					
						
						|  | <div class="header-sub-text"> | 
					
						
						|  | <h3>Free AI Models for JavaScript Web Development</h3> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  | <hr> | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | <div class="row mt-5"> | 
					
						
						|  | <div class="col-md-12 text-center"> | 
					
						
						|  | <a href="index.html" class="btn btn-outline-secondary" | 
					
						
						|  | style="color: #3c650b; border-color: #3c650b;">Back to Main Page</a> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | <div class="container mt-5"> | 
					
						
						|  |  | 
					
						
						|  | <div class="text-center"> | 
					
						
						|  | <h2>Audio</h2> | 
					
						
						|  | <h4>Audio Classification</h4> | 
					
						
						|  | </div> | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | <div id="audio-classification-container" class="container mt-4"> | 
					
						
						|  | <h5>Perform Audio Classification:</h5> | 
					
						
						|  | <div class="d-flex align-items-center"> | 
					
						
						|  | <label for="audioClassificationURLText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter | 
					
						
						|  | audio URL:</label> | 
					
						
						|  | <input type="text" class="form-control flex-grow-1" id="audioClassificationURLText" | 
					
						
						|  | value="https://huggingface.co/datasets/Xenova/transformers.js-docs/resolve/main/jfk.wav" | 
					
						
						|  | placeholder="Enter audio" style="margin-right: 15px; margin-left: 15px;"> | 
					
						
						|  | <button id="AudioClassificationButton" class="btn btn-primary" | 
					
						
						|  | onclick="audioClassification()">Classify</button> | 
					
						
						|  | </div> | 
					
						
						|  | <div class="mt-4"> | 
					
						
						|  | <h4>Output:</h4> | 
					
						
						|  | <pre id="outputArea"></pre> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  |  | 
					
						
						|  | <hr> | 
					
						
						|  |  | 
					
						
						|  | <div id="audio-classification-local-container" class="container mt-4"> | 
					
						
						|  | <h5>Perform Audio Classification on a Local File:</h5> | 
					
						
						|  | <div class="d-flex align-items-center"> | 
					
						
						|  | <label for="audioClassificationLocalFile" class="mb-0 text-nowrap" style="margin-right: 15px;">Select | 
					
						
						|  | Local Audio:</label> | 
					
						
						|  | <input type="file" id="audioClassificationLocalFile" accept="audio/*" /> | 
					
						
						|  | <button id="audioClassificationButtonLocal" class="btn btn-primary" | 
					
						
						|  | onclick="audioClassificationLocal()">Classify</button> | 
					
						
						|  | </div> | 
					
						
						|  | <div class="mt-4"> | 
					
						
						|  | <h4>Output:</h4> | 
					
						
						|  | <pre id="outputAreaLocal"></pre> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | <div class="row mt-5"> | 
					
						
						|  | <div class="col-md-12 text-center"> | 
					
						
						|  | <a href="index.html" class="btn btn-outline-secondary" | 
					
						
						|  | style="color: #3c650b; border-color: #3c650b;">Back to Main Page</a> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  | </div> | 
					
						
						|  |  | 
					
						
						|  | <script> | 
					
						
						|  |  | 
					
						
						|  | let classifier; | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | async function initializeModel() { | 
					
						
						|  | classifier = await pipeline('audio-classification', 'Xenova/wav2vec2-large-xlsr-53-gender-recognition-librispeech'); | 
					
						
						|  |  | 
					
						
						|  | } | 
					
						
						|  |  | 
					
						
						|  | async function audioClassification() { | 
					
						
						|  | const textFieldValue = document.getElementById("audioClassificationURLText").value.trim(); | 
					
						
						|  |  | 
					
						
						|  | let result = await classifier(textFieldValue); | 
					
						
						|  |  | 
					
						
						|  | document.getElementById("outputArea").innerText = JSON.stringify(result, null, 2); | 
					
						
						|  | } | 
					
						
						|  |  | 
					
						
						|  | async function audioClassificationLocal() { | 
					
						
						|  | const fileInput = document.getElementById("audioClassificationLocalFile"); | 
					
						
						|  | const file = fileInput.files[0]; | 
					
						
						|  |  | 
					
						
						|  | if (!file) { | 
					
						
						|  | alert('Please select an audio file first.'); | 
					
						
						|  | return; | 
					
						
						|  | } | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | const url = URL.createObjectURL(file); | 
					
						
						|  |  | 
					
						
						|  | let result = await classifier(url); | 
					
						
						|  |  | 
					
						
						|  | document.getElementById("outputAreaLocal").innerText = JSON.stringify(result, null, 2); | 
					
						
						|  | } | 
					
						
						|  |  | 
					
						
						|  |  | 
					
						
						|  | window.addEventListener("DOMContentLoaded", initializeModel); | 
					
						
						|  | </script> | 
					
						
						|  | </body> | 
					
						
						|  |  | 
					
						
						|  | </html> |