merging recorder into login

testAudio.js

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+
+const fs = require('fs');
+const speech = require('@google-cloud/speech');
+const portAudio = require('naudiodon');
+// const rs = fs.createReadStream('rawAudio.wav');
+const WebSocket = require("ws")
+const {Writable} = require('stream');
+
+// Creates a client
+const client = new speech.SpeechClient();
+
+// connect to test server
+// const ws = new WebSocket("ws://localhost:8080");
+
+// google cloud speech to text settings
+const encoding = 'LINEAR16';
+const sampleRateHertz = 44100;
+const languageCode = 'en-US';
+
+const audioChunks = [];
+
+const audioInputStreamTransform = new Writable({
+  write(chunk, encoding, next) {
+    console.log(chunk);
+    audioChunks.push(chunk);
+    next();
+  },
+
+  final() {
+    console.log(audioChunks);
+  },
+});
+
+const config = {
+  encoding: encoding,
+  sampleRateHertz: sampleRateHertz,
+  languageCode: languageCode,
+};
+
+const request = {
+  config,
+  interimResults: true,
+};
+
+const speechCallback = (data) => {
+  console.log(
+      `Transcription: ${data.results[0].alternatives[0].transcript}`
+    );
+}
+
+// const recognizeStream = client
+// .streamingRecognize(request)
+// .on('error', err => {
+//   if (err.code === 11) {
+//     // restartStream();
+//   } else {
+//     console.error('API request error ' + err);
+//   }
+// })
+// .on('data', speechCallback);
+
+// Create an instance of AudioIO with inOptions (defaults are as below), which will return a ReadableStream
+const recorderOptions = {
+  channelCount: 1,
+  sampleFormat: portAudio.sampleFormat16Bit,
+  sampleRate: 16000,
+  deviceId: -1, // Use -1 or omit the deviceId to select the default device
+  closeOnError: false // Close the stream if an audio error is detected, if set false then just log the error
+}
+
+const ai = new portAudio.AudioIO({
+  inOptions: recorderOptions
+});
+
+// manipulate individual chunks as they're available
+// const audioData = [];
+// ai.on('data', (d) => {
+//   audioData.push(d.toString('binary'))
+// })
+
+ai.pipe(audioInputStreamTransform)
+ai.start();
+setTimeout(() => {
+  ai.quit();
+}, 2000)
+
+