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Webkit-Speech-Recognition-Alert / index.html

Joshagibby

Update index.html

611fdf4 verified 3 months ago

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	<!DOCTYPE html>
	<html>
	<head>
	<title>Speech Recognition</title>
	<style>
	#textbox {
	width: 100%;
	height: 100%;
	}
	</style>
	</head>
	<body>
	<textarea id="textbox"></textarea>
	<button onclick="startRecognition()">Start Recognition</button>
	<script>
	let recognition;
	let isListening = false;
	let inactivityTimeout;
	let previousSentences = []; // List to keep track of previously recognized sentences

	function startRecognition() {
	if (!('webkitSpeechRecognition' in window)) {
	console.log('Speech Recognition is not supported by this browser.');
	return;
	}
	if (isListening) {
	console.log('Already listening, please stop first.');
	return;
	}
	recognition = new webkitSpeechRecognition();
	recognition.lang = 'en-US';
	recognition.interimResults = true;
	recognition.continuous = true;
	recognition.maxAlternatives = 5; // Increase the number of alternatives considered

	recognition.onstart = function() {
	isListening = true;
	console.log('Listening...');
	clearTimeout(inactivityTimeout);
	};

	recognition.onresult = function(event) {
	let transcript = '';
	let highestConfidence = 0;
	let mostConfidentTranscript = '';
	for (let i = event.resultIndex; i < event.results.length; ++i) {
	if (event.results[i].isFinal) {
	for (let j = 0; j < event.results[i].length; ++j) {
	let result = event.results[i][j];
	if (result.confidence > highestConfidence) {
	highestConfidence = result.confidence;
	mostConfidentTranscript = result.transcript;
	}
	}
	// Check if the new sentence is already in the list of previous sentences
	if (!previousSentences.includes(mostConfidentTranscript)) {
	previousSentences.push(mostConfidentTranscript); // Add the new sentence to the list
	transcript += mostConfidentTranscript;
	document.getElementById('textbox').value += transcript + '\n'; // Append the new sentence
	}
	} else {
	transcript += event.results[i][0].transcript;
	document.getElementById('textbox').value = transcript; // Update the text area with the interim transcript
	}
	}
	resetInactivityTimeout();
	};

	recognition.onend = function() {
	console.log('Recognition ended.');
	stopRecognition();
	};

	navigator.mediaDevices.getUserMedia({ audio: true, video: false })
	.then(function(stream) {
	recognition.start();
	resetInactivityTimeout();
	})
	.catch(function(err) {
	console.log('Error accessing the microphone: ' + err);
	});
	}

	function stopRecognition() {
	if (isListening) {
	isListening = false;
	recognition.stop();
	clearTimeout(inactivityTimeout);
	console.log('Stopped listening.');
	}
	}

	function resetInactivityTimeout() {
	clearTimeout(inactivityTimeout);
	inactivityTimeout = setTimeout(function() {
	stopRecognition();
	}, 5000);
	}
	</script>
	</body>
	</html>