Online Text Editor - Create, Edit, Share and Save Text Files

Loading…
const express = require("express")
const fs = require('fs');

const speech = require('@google-cloud/speech');

const speechClient = new speech.SpeechClient();


const mic = require('mic');

process.env.GOOGLE_APPLICATION_CREDENTIALS="speechtotext.json";

const micInstance = mic({
rate: '16000',
channels: '1',
debug: true,
});

const micInputStream = micInstance.getAudioStream();
const outputFileStream = fs.WriteStream('output.wav');

micInputStream.pipe(outputFileStream);

async function recognizeSpeech() {
const file = fs.readFileSync('./output.wav');
const audioBytes = file.toString('base64');
const audio = {
content: audioBytes,
};
const config = {
encoding: 'LINEAR16',
sampleRateHertz: 16000,
languageCode: 'en-IN',
};
const request = {
audio: audio,
config: config,
};

const [response] = await speechClient.recognize(request);
const transcription = response.results
.map(result => result.alternatives[0].transcript)
.join('
');
console.log(`Transcription: ${transcription}`);
}



micInputStream.on('error', function(err) {
console.log(err);
});

micInputStream.on('startComplete', function() {
console.log("Got SIGNAL startComplete");
setTimeout(function() {
micInstance.stop();
}, 6000);
});

micInputStream.on('stopComplete', function() {
console.log("Got SIGNAL stopComplete");
recognizeSpeech()

});

micInstance.start();