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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Voice Assistant</title> |
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<style> |
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body { |
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font-family: Arial, sans-serif; |
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margin: 20px; |
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} |
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#transcription { |
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margin-top: 20px; |
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padding: 10px; |
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border: 1px solid #ccc; |
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height: 150px; |
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overflow-y: auto; |
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} |
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#audio-player { |
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margin-top: 20px; |
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} |
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</style> |
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</head> |
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<body> |
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<h1>Voice Assistant</h1> |
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<button id="start-btn">Start Recording</button> |
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<button id="stop-btn" disabled>Stop Recording</button> |
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<div id="transcription"></div> |
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<audio id="audio-player" controls></audio> |
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<script> |
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const startBtn = document.getElementById('start-btn'); |
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const stopBtn = document.getElementById('stop-btn'); |
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const transcriptionDiv = document.getElementById('transcription'); |
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const audioPlayer = document.getElementById('audio-player'); |
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let websocket; |
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let mediaRecorder; |
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let audioChunks = []; |
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startBtn.addEventListener('click', async () => { |
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startBtn.disabled = true; |
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stopBtn.disabled = false; |
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websocket = new WebSocket('ws://localhost:8000/ws'); |
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websocket.binaryType = 'arraybuffer'; |
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websocket.onmessage = (event) => { |
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if (event.data instanceof ArrayBuffer) { |
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const audioBlob = new Blob([event.data], { type: 'audio/wav' }); |
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audioPlayer.src = URL.createObjectURL(audioBlob); |
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audioPlayer.play(); |
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} else { |
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transcriptionDiv.innerText += event.data + '\n'; |
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} |
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}; |
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const stream = await navigator.mediaDevices.getUserMedia({ audio: true }); |
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mediaRecorder = new MediaRecorder(stream); |
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mediaRecorder.ondataavailable = (event) => { |
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if (event.data.size > 0) { |
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audioChunks.push(event.data); |
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websocket.send(event.data); |
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} |
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}; |
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mediaRecorder.start(1000); |
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}); |
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stopBtn.addEventListener('click', () => { |
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startBtn.disabled = false; |
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stopBtn.disabled = true; |
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mediaRecorder.stop(); |
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websocket.close(); |
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}); |
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</script> |
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</body> |
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</html> |
