b9f66c2a10
Firefox incorretly displays placeholder audio device labels in the audio settings/echo test modal when audio is disconnected. This issue arises due to two quirks: - Firefox does not support the 'microphone' query from the Permissions API, causing a fallback gUM permission check. - Firefox omits device labels from `enumerateDevices` if no streams are active, even if gUM permission is granted. This behavior differs from other browsers and causes our `enumerateDevices` handling to assume that granted permission implies labels are present. This failed since we clear streams before resolving the fallback gUM. We now run an additional `enumerateDevices` call in `AudioSettings` when a selected input device is defined. This ensures `enumerateDevices` is re-run when a new stream is active, adding the correct device labels in Firefox and improving device listings in all browsers. We've also enhanced error handling in the enumeration process and fixed a false positive in `hasMicrophonePermission`. |
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.github | ||
akka-bbb-apps | ||
akka-bbb-fsesl | ||
bbb-common-message | ||
bbb-common-web | ||
bbb-export-annotations | ||
bbb-fsesl-client | ||
bbb-graphql-actions | ||
bbb-graphql-client-test | ||
bbb-graphql-middleware | ||
bbb-graphql-server | ||
bbb-learning-dashboard | ||
bbb-libreoffice | ||
bbb-livekit | ||
bbb-recording-imex | ||
bbb-voice-conference/config/freeswitch | ||
bigbluebutton-config | ||
bigbluebutton-html5 | ||
bigbluebutton-tests | ||
bigbluebutton-web | ||
build | ||
docs | ||
labs/stress-testing | ||
record-and-playback | ||
scripts/code-review | ||
.gitignore | ||
.gitlab-ci.yml | ||
.nvmrc | ||
bbb-etherpad.placeholder.sh | ||
bbb-pads.placeholder.sh | ||
bbb-playback.placeholder.sh | ||
bbb-presentation-video.placeholder.sh | ||
bbb-transcription-controller.placeholder.sh | ||
bbb-webhooks.placeholder.sh | ||
bbb-webrtc-recorder.placeholder.sh | ||
bbb-webrtc-sfu.placeholder.sh | ||
freeswitch.placeholder.sh | ||
LICENSE | ||
README.md | ||
SECURITY.md | ||
transifex.yml |
BigBlueButton
BigBlueButton is an open-source virtual classroom designed to help teachers teach and learners learn.
BigBlueButton supports real-time sharing of audio, video, slides (with whiteboard annotations), chat, and the screen. Instructors can engage remote students with polling, emojis, multi-user whiteboards, shared notes, and breakout rooms. During the session, BigBlueButton generates analytics that are visible to moderators in the Learning Analytics Dashboard.
Presenters can record and playback content for later sharing with others.
We designed BigBlueButton for online learning, it can be used for many other applications as well. The educational use cases for BigBlueButton are
- Online tutoring (one-to-one)
- Flipped classrooms (recording content ahead of your session)
- Group collaboration (many-to-many)
- Online classes (one-to-many)
The latest version is BigBlueButton 2.7. You can install BigBlueButton 2.6 on Ubuntu 20.04 using bbb-install.sh within 30 minutes (or your money back 😉).
For full technical documentation of BigBlueButton -- including architecture, features, API, and GreenLight (the default front-end) -- see https://docs.bigbluebutton.org/.
BigBlueButton and the BigBlueButton Logo are trademarks of BigBlueButton Inc.