BigBlueButton/bigbluebutton-Github
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix(captions): check for voices

Browse Source 
Avoid enable audio transcription if the browser's vendor does not provide
voices data.

This should prevent false positives for browsers such as Chromium and
Brave.
This commit is contained in:
Pedro Beschorner Marin 2022-04-11 10:45:09 -03:00 committed by Arthurk12
parent e131925370
commit 5671bd7d3c
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
bigbluebutton-html5/imports/ui/components/audio/captions/speech/service.js
View File

@ -8,9 +8,19 @@ const DEFAULT_LANGUAGE = 'pt-BR';
const ENABLED = Meteor.settings.public.app.enableAudioCaptions;
const THROTTLE_TIMEOUT = 1000;
const hasVendorSupport = () => {
if (window.speechSynthesis && typeof window.speechSynthesis.getVoices === 'function') {
const voices = window.speechSynthesis.getVoices();
if (Array.isArray(voices)) return voices.length > 0;
}
return false;
};
const SpeechRecognitionAPI = window.SpeechRecognition || window.webkitSpeechRecognition;
const hasSpeechRecognitionSupport = () => typeof SpeechRecognitionAPI !== 'undefined';
const hasSpeechRecognitionSupport = () => typeof SpeechRecognitionAPI !== 'undefined' && hasVendorSupport();
const initSpeechRecognition = (locale = DEFAULT_LANGUAGE) => {
if (hasSpeechRecognitionSupport()) {