git.r.bdr.sh - rbdr/junction/blob - extension/media.js

   1 'use strict';
   2
   3 const internals = {
   4   mediaStream: null
   5 };
   6
   7 module.exports = {
   8   async start() {
   9
  10     internals.mediaStream = internals.mediaStream || await navigator.mediaDevices.getUserMedia({
  11       audio: true
  12     });
  13
  14     return internals.mediaStream;
  15   },
  16
  17   stop() {
  18
  19     if (!internals.mediaStream) {
  20       return;
  21     }
  22
  23     for (const track of internals.mediaStream.getAudioTracks()) {
  24       track.stop();
  25     }
  26
  27     internals.mediaStream = null;
  28   }
  29 };