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fix(large-video) Fix auto-pinning of SS in large meetings. (#16773)

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Fix(large-video) Fox auto pinning of screenshare in large meetings
This commit is contained in:
Jaya Allamsetty
2025-12-16 15:09:58 -05:00
committed by GitHub
parent 05e47ade7c
commit 77ab1ea8ed
4 changed files with 53 additions and 41 deletions
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1
react/features/base/tracks/middleware.any.ts
View File

@@ -33,7 +33,6 @@ import {
isUserInteractionRequiredForUnmute,
setTrackMuted
} from './functions';
import './subscriber';
/**
* Middleware that captures LIB_DID_DISPOSE and LIB_DID_INIT actions and,

1
react/features/base/tracks/middleware.web.ts
View File

@@ -38,6 +38,7 @@ import {
import { ITrack, ITrackOptions } from './types';
import './middleware.any';
import './subscriber.web';
/**
* Middleware that captures LIB_DID_DISPOSE and LIB_DID_INIT actions and,

40
react/features/base/tracks/subscriber.ts
View File

@@ -1,40 +0,0 @@
import { isEqual, sortBy } from 'lodash-es';
import { MEDIA_TYPE } from '../media/constants';
import { getScreenshareParticipantIds } from '../participants/functions';
import StateListenerRegistry from '../redux/StateListenerRegistry';
import { isLocalTrackMuted } from './functions';
/**
* Notifies when the list of currently sharing participants changes.
*/
StateListenerRegistry.register(
/* selector */ state => getScreenshareParticipantIds(state),
/* listener */ (participantIDs, store, previousParticipantIDs) => {
if (typeof APP !== 'object') {
return;
}
if (!isEqual(sortBy(participantIDs), sortBy(previousParticipantIDs))) {
APP.API.notifySharingParticipantsChanged(participantIDs);
}
}
);
/**
* Notifies when the local video mute state changes.
*/
StateListenerRegistry.register(
/* selector */ state => isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO),
/* listener */ (muted, store, previousMuted) => {
if (typeof APP !== 'object') {
return;
}
if (muted !== previousMuted) {
APP.API.notifyVideoMutedStatusChanged(muted);
}
}
);

52
react/features/base/tracks/subscriber.web.ts Normal file
View File

@@ -0,0 +1,52 @@
import { isEqual, sortBy } from 'lodash-es';
// @ts-expect-error
import VideoLayout from '../../../../modules/UI/videolayout/VideoLayout';
import { getAutoPinSetting } from '../../video-layout/functions.any';
import { MEDIA_TYPE } from '../media/constants';
import { getScreenshareParticipantIds } from '../participants/functions';
import StateListenerRegistry from '../redux/StateListenerRegistry';
import { isLocalTrackMuted } from './functions';
/**
* Notifies when the list of currently sharing participants changes.
*/
StateListenerRegistry.register(
/* selector */ state => getScreenshareParticipantIds(state),
/* listener */ (participantIDs, store, previousParticipantIDs) => {
if (getAutoPinSetting() && participantIDs !== previousParticipantIDs) {
const { participantId } = store.getState()['features/large-video'];
// Check if any new screenshare participants were added
const newParticipants = participantIDs.filter((id: string) => !previousParticipantIDs.includes(id));
// If the current large video participant is a new screensharer, update the display. This is needed when
// the track is created much later after the action for auto-pinning is dispatched. This usually happens in
// very large meetings if the screenshare was already ongoing when the participant joined. The track is
// signaled only after the receiver constraints with SS source id is processed by the bridge but the
// auto-pinning action is dispatched when the participant tile is created as soon as the presence is
// received.
if (participantId && newParticipants.includes(participantId)) {
VideoLayout.updateLargeVideo(participantId, true);
}
}
if (!isEqual(sortBy(participantIDs), sortBy(previousParticipantIDs))) {
APP.API.notifySharingParticipantsChanged(participantIDs);
}
}
);
/**
* Notifies when the local video mute state changes.
*/
StateListenerRegistry.register(
/* selector */ state => isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO),
/* listener */ (muted, store, previousMuted) => {
if (muted !== previousMuted) {
APP.API.notifyVideoMutedStatusChanged(muted);
}
}
);