speech.component.ts

import { io, Socket } from 'socket.io-client';
import {AudioStreamer} from 'src/app/app.service';

constructor(private audioStreamer: AudioStreamer) {
  this.liveTranscription = '';
  this.socket = io('https://localhost:3000');
  this.socket.on('connect', () => {
    console.log('Socket Connection: ', this.socket?.connected);
  })
  this.audioStreamer._socket = this.socket;
}

startRecording() {
  console.log('startRecording');
  if (!this.isRecording) {
    this.liveTranscription = '';
  }
  this.isRecording = true;
  this.audioStreamer.initRecording((data: string) => {
    this.liveTranscription += ( data + '. ');
  }, (error) => {
    console.error('Error when processing audio');
  })
}
stopRecording() {
  this.isRecording = false;
  console.log('stopRecording');
  this.audioStreamer.stopRecording();
}