870 lines
24 KiB
JavaScript
870 lines
24 KiB
JavaScript
/* global APP, $, interfaceConfig */
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const logger = require('jitsi-meet-logger').getLogger(__filename);
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import { VIDEO_TYPE } from '../../../react/features/base/media';
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import {
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getLocalParticipant as getLocalParticipantFromStore,
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getPinnedParticipant,
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pinParticipant
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} from '../../../react/features/base/participants';
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import { SHARED_VIDEO_CONTAINER_TYPE } from '../shared_video/SharedVideo';
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import SharedVideoThumb from '../shared_video/SharedVideoThumb';
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import UIEvents from '../../../service/UI/UIEvents';
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import RemoteVideo from './RemoteVideo';
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import LargeVideoManager from './LargeVideoManager';
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import { VIDEO_CONTAINER_TYPE } from './VideoContainer';
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import LocalVideo from './LocalVideo';
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const remoteVideos = {};
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let localVideoThumbnail = null;
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let eventEmitter = null;
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let largeVideo;
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/**
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* flipX state of the localVideo
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*/
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let localFlipX = null;
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/**
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* Handler for local flip X changed event.
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* @param {Object} val
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*/
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function onLocalFlipXChanged(val) {
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localFlipX = val;
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if (largeVideo) {
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largeVideo.onLocalFlipXChange(val);
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}
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}
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/**
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* Returns an array of all thumbnails in the filmstrip.
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*
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* @private
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* @returns {Array}
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*/
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function getAllThumbnails() {
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return [
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localVideoThumbnail,
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...Object.values(remoteVideos)
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];
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}
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/**
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* Private helper to get the redux representation of the local participant.
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*
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* @private
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* @returns {Object}
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*/
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function getLocalParticipant() {
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return getLocalParticipantFromStore(APP.store.getState());
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}
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const VideoLayout = {
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init(emitter) {
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eventEmitter = emitter;
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localVideoThumbnail = new LocalVideo(
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VideoLayout,
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emitter,
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this._updateLargeVideoIfDisplayed.bind(this));
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// sets default video type of local video
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// FIXME container type is totally different thing from the video type
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localVideoThumbnail.setVideoType(VIDEO_CONTAINER_TYPE);
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this.registerListeners();
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},
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/**
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* Registering listeners for UI events in Video layout component.
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*
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* @returns {void}
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*/
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registerListeners() {
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eventEmitter.addListener(UIEvents.LOCAL_FLIPX_CHANGED,
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onLocalFlipXChanged);
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},
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/**
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* Cleans up state of this singleton {@code VideoLayout}.
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*
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* @returns {void}
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*/
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reset() {
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this._resetLargeVideo();
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this._resetFilmstrip();
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},
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initLargeVideo() {
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this._resetLargeVideo();
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largeVideo = new LargeVideoManager(eventEmitter);
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if (localFlipX) {
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largeVideo.onLocalFlipXChange(localFlipX);
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}
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largeVideo.updateContainerSize();
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},
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/**
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* Sets the audio level of the video elements associated to the given id.
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*
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* @param id the video identifier in the form it comes from the library
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* @param lvl the new audio level to update to
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*/
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setAudioLevel(id, lvl) {
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const smallVideo = this.getSmallVideo(id);
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if (smallVideo) {
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smallVideo.updateAudioLevelIndicator(lvl);
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}
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if (largeVideo && id === largeVideo.id) {
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largeVideo.updateLargeVideoAudioLevel(lvl);
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}
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},
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changeLocalVideo(stream) {
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const localId = getLocalParticipant().id;
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this.onVideoTypeChanged(localId, stream.videoType);
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localVideoThumbnail.changeVideo(stream);
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this._updateLargeVideoIfDisplayed(localId);
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},
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/**
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* Get's the localID of the conference and set it to the local video
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* (small one). This needs to be called as early as possible, when muc is
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* actually joined. Otherwise events can come with information like email
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* and setting them assume the id is already set.
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*/
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mucJoined() {
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// FIXME: replace this call with a generic update call once SmallVideo
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// only contains a ReactElement. Then remove this call once the
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// Filmstrip is fully in React.
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localVideoThumbnail.updateIndicators();
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},
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/**
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* Shows/hides local video.
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* @param {boolean} true to make the local video visible, false - otherwise
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*/
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setLocalVideoVisible(visible) {
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localVideoThumbnail.setVisible(visible);
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},
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onRemoteStreamAdded(stream) {
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const id = stream.getParticipantId();
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const remoteVideo = remoteVideos[id];
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logger.debug(`Received a new ${stream.getType()} stream for ${id}`);
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if (!remoteVideo) {
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logger.debug('No remote video element to add stream');
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return;
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}
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remoteVideo.addRemoteStreamElement(stream);
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// Make sure track's muted state is reflected
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if (stream.getType() === 'audio') {
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this.onAudioMute(id, stream.isMuted());
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} else {
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this.onVideoMute(id, stream.isMuted());
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}
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},
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onRemoteStreamRemoved(stream) {
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const id = stream.getParticipantId();
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const remoteVideo = remoteVideos[id];
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// Remote stream may be removed after participant left the conference.
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if (remoteVideo) {
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remoteVideo.removeRemoteStreamElement(stream);
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}
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this.updateMutedForNoTracks(id, stream.getType());
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},
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/**
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* FIXME get rid of this method once muted indicator are reactified (by
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* making sure that user with no tracks is displayed as muted )
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*
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* If participant has no tracks will make the UI display muted status.
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* @param {string} participantId
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* @param {string} mediaType 'audio' or 'video'
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*/
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updateMutedForNoTracks(participantId, mediaType) {
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const participant = APP.conference.getParticipantById(participantId);
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if (participant && !participant.getTracksByMediaType(mediaType).length) {
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if (mediaType === 'audio') {
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APP.UI.setAudioMuted(participantId, true);
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} else if (mediaType === 'video') {
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APP.UI.setVideoMuted(participantId, true);
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} else {
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logger.error(`Unsupported media type: ${mediaType}`);
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}
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}
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},
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/**
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* Return the type of the remote video.
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* @param id the id for the remote video
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* @returns {String} the video type video or screen.
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*/
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getRemoteVideoType(id) {
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const smallVideo = VideoLayout.getSmallVideo(id);
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return smallVideo ? smallVideo.getVideoType() : null;
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},
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isPinned(id) {
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return id === this.getPinnedId();
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},
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getPinnedId() {
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const { id } = getPinnedParticipant(APP.store.getState()) || {};
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return id || null;
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},
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/**
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* Triggers a thumbnail to pin or unpin itself.
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*
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* @param {number} videoNumber - The index of the video to toggle pin on.
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* @private
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*/
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togglePin(videoNumber) {
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const videos = getAllThumbnails();
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const videoView = videos[videoNumber];
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videoView && videoView.togglePin();
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},
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/**
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* Callback invoked to update display when the pin participant has changed.
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*
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* @paramn {string|null} pinnedParticipantID - The participant ID of the
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* participant that is pinned or null if no one is pinned.
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* @returns {void}
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*/
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onPinChange(pinnedParticipantID) {
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if (interfaceConfig.filmStripOnly) {
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return;
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}
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getAllThumbnails().forEach(thumbnail =>
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thumbnail.focus(pinnedParticipantID === thumbnail.getId()));
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},
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/**
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* Creates a participant container for the given id.
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*
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* @param {Object} participant - The redux representation of a remote
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* participant.
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* @returns {void}
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*/
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addRemoteParticipantContainer(participant) {
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if (!participant || participant.local) {
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return;
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} else if (participant.isFakeParticipant) {
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const sharedVideoThumb = new SharedVideoThumb(
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participant,
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SHARED_VIDEO_CONTAINER_TYPE,
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VideoLayout);
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this.addRemoteVideoContainer(participant.id, sharedVideoThumb);
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return;
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}
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const id = participant.id;
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const jitsiParticipant = APP.conference.getParticipantById(id);
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const remoteVideo = new RemoteVideo(jitsiParticipant, VideoLayout);
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this._setRemoteControlProperties(jitsiParticipant, remoteVideo);
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this.addRemoteVideoContainer(id, remoteVideo);
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this.updateMutedForNoTracks(id, 'audio');
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this.updateMutedForNoTracks(id, 'video');
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},
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/**
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* Adds remote video container for the given id and <tt>SmallVideo</tt>.
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*
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* @param {string} the id of the video to add
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* @param {SmallVideo} smallVideo the small video instance to add as a
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* remote video
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*/
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addRemoteVideoContainer(id, remoteVideo) {
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remoteVideos[id] = remoteVideo;
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if (!remoteVideo.getVideoType()) {
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// make video type the default one (camera)
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// FIXME container type is not a video type
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remoteVideo.setVideoType(VIDEO_CONTAINER_TYPE);
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}
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// Initialize the view
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remoteVideo.updateView();
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},
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// FIXME: what does this do???
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remoteVideoActive(videoElement, resourceJid) {
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logger.info(`${resourceJid} video is now active`, videoElement);
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if (videoElement) {
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$(videoElement).show();
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}
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this._updateLargeVideoIfDisplayed(resourceJid, true);
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},
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/**
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* On audio muted event.
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*/
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onAudioMute(id, isMuted) {
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if (APP.conference.isLocalId(id)) {
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localVideoThumbnail.showAudioIndicator(isMuted);
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} else {
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const remoteVideo = remoteVideos[id];
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if (!remoteVideo) {
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return;
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}
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remoteVideo.showAudioIndicator(isMuted);
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remoteVideo.updateRemoteVideoMenu();
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}
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},
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/**
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* On video muted event.
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*/
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onVideoMute(id, value) {
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if (APP.conference.isLocalId(id)) {
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localVideoThumbnail && localVideoThumbnail.setVideoMutedView(value);
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} else {
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const remoteVideo = remoteVideos[id];
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if (remoteVideo) {
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remoteVideo.setVideoMutedView(value);
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}
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}
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// large video will show avatar instead of muted stream
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this._updateLargeVideoIfDisplayed(id, true);
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},
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/**
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* Display name changed.
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*/
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onDisplayNameChanged(id) {
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if (id === 'localVideoContainer'
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|| APP.conference.isLocalId(id)) {
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localVideoThumbnail.updateDisplayName();
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} else {
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const remoteVideo = remoteVideos[id];
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if (remoteVideo) {
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remoteVideo.updateDisplayName();
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}
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}
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},
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/**
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* On dominant speaker changed event.
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*
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* @param {string} id - The participant ID of the new dominant speaker.
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* @returns {void}
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*/
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onDominantSpeakerChanged(id) {
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getAllThumbnails().forEach(thumbnail =>
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thumbnail.showDominantSpeakerIndicator(id === thumbnail.getId()));
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},
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/**
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* Shows/hides warning about a user's connectivity issues.
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*
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* @param {string} id - The ID of the remote participant(MUC nickname).
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* @returns {void}
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*/
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onParticipantConnectionStatusChanged(id) {
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if (APP.conference.isLocalId(id)) {
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return;
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}
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// We have to trigger full large video update to transition from
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// avatar to video on connectivity restored.
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this._updateLargeVideoIfDisplayed(id, true);
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const remoteVideo = remoteVideos[id];
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if (remoteVideo) {
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// Updating only connection status indicator is not enough, because
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// when we the connection is restored while the avatar was displayed
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// (due to 'muted while disconnected' condition) we may want to show
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// the video stream again and in order to do that the display mode
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// must be updated.
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// remoteVideo.updateConnectionStatusIndicator(isActive);
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remoteVideo.updateView();
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}
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},
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/**
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* On last N change event.
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*
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* @param endpointsLeavingLastN the list currently leaving last N
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* endpoints
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* @param endpointsEnteringLastN the list currently entering last N
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* endpoints
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*/
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onLastNEndpointsChanged(endpointsLeavingLastN, endpointsEnteringLastN) {
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if (endpointsLeavingLastN) {
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endpointsLeavingLastN.forEach(this._updateRemoteVideo, this);
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}
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if (endpointsEnteringLastN) {
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endpointsEnteringLastN.forEach(this._updateRemoteVideo, this);
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}
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},
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/**
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* Updates remote video by id if it exists.
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* @param {string} id of the remote video
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* @private
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*/
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_updateRemoteVideo(id) {
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const remoteVideo = remoteVideos[id];
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if (remoteVideo) {
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remoteVideo.updateView();
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this._updateLargeVideoIfDisplayed(id);
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}
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},
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/**
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* Hides all the indicators
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*/
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hideStats() {
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for (const video in remoteVideos) { // eslint-disable-line guard-for-in
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const remoteVideo = remoteVideos[video];
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if (remoteVideo) {
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remoteVideo.removeConnectionIndicator();
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}
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}
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localVideoThumbnail.removeConnectionIndicator();
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},
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removeParticipantContainer(id) {
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// Unlock large video
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if (this.getPinnedId() === id) {
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logger.info('Focused video owner has left the conference');
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APP.store.dispatch(pinParticipant(null));
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}
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const remoteVideo = remoteVideos[id];
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if (remoteVideo) {
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// Remove remote video
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logger.info(`Removing remote video: ${id}`);
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delete remoteVideos[id];
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remoteVideo.remove();
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} else {
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logger.warn(`No remote video for ${id}`);
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}
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},
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onVideoTypeChanged(id, newVideoType) {
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if (VideoLayout.getRemoteVideoType(id) === newVideoType) {
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return;
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}
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logger.info('Peer video type changed: ', id, newVideoType);
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let smallVideo;
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if (APP.conference.isLocalId(id)) {
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if (!localVideoThumbnail) {
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logger.warn('Local video not ready yet');
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return;
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}
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smallVideo = localVideoThumbnail;
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} else if (remoteVideos[id]) {
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smallVideo = remoteVideos[id];
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} else {
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return;
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}
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smallVideo.setVideoType(newVideoType);
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this._updateLargeVideoIfDisplayed(id, true);
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},
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/**
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* Resizes the video area.
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*/
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resizeVideoArea() {
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if (largeVideo) {
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largeVideo.updateContainerSize();
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largeVideo.resize(false);
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}
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},
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getSmallVideo(id) {
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if (APP.conference.isLocalId(id)) {
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return localVideoThumbnail;
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}
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return remoteVideos[id];
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},
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changeUserAvatar(id, avatarUrl) {
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const smallVideo = VideoLayout.getSmallVideo(id);
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if (smallVideo) {
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smallVideo.initializeAvatar();
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} else {
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logger.warn(
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`Missed avatar update - no small video yet for ${id}`
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);
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}
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if (this.isCurrentlyOnLarge(id)) {
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largeVideo.updateAvatar(avatarUrl);
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}
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},
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isLargeVideoVisible() {
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return this.isLargeContainerTypeVisible(VIDEO_CONTAINER_TYPE);
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},
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/**
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* @return {LargeContainer} the currently displayed container on large
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* video.
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*/
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getCurrentlyOnLargeContainer() {
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return largeVideo.getCurrentContainer();
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},
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isCurrentlyOnLarge(id) {
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return largeVideo && largeVideo.id === id;
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},
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/**
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* Triggers an update of remote video and large video displays so they may
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* pick up any state changes that have occurred elsewhere.
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*
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* @returns {void}
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*/
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updateAllVideos() {
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const displayedUserId = this.getLargeVideoID();
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if (displayedUserId) {
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this.updateLargeVideo(displayedUserId, true);
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}
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Object.keys(remoteVideos).forEach(video => {
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remoteVideos[video].updateView();
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});
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},
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updateLargeVideo(id, forceUpdate) {
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if (!largeVideo) {
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return;
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}
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const currentContainer = largeVideo.getCurrentContainer();
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const currentContainerType = largeVideo.getCurrentContainerType();
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const currentId = largeVideo.id;
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const isOnLarge = this.isCurrentlyOnLarge(id);
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const smallVideo = this.getSmallVideo(id);
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if (isOnLarge && !forceUpdate
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&& LargeVideoManager.isVideoContainer(currentContainerType)
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&& smallVideo) {
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const currentStreamId = currentContainer.getStreamID();
|
|
const newStreamId
|
|
= smallVideo.videoStream
|
|
? smallVideo.videoStream.getId() : null;
|
|
|
|
// FIXME it might be possible to get rid of 'forceUpdate' argument
|
|
if (currentStreamId !== newStreamId) {
|
|
logger.debug('Enforcing large video update for stream change');
|
|
forceUpdate = true; // eslint-disable-line no-param-reassign
|
|
}
|
|
}
|
|
|
|
if ((!isOnLarge || forceUpdate) && smallVideo) {
|
|
const videoType = this.getRemoteVideoType(id);
|
|
|
|
// FIXME video type is not the same thing as container type
|
|
|
|
if (id !== currentId && videoType === VIDEO_CONTAINER_TYPE) {
|
|
APP.API.notifyOnStageParticipantChanged(id);
|
|
}
|
|
|
|
let oldSmallVideo;
|
|
|
|
if (currentId) {
|
|
oldSmallVideo = this.getSmallVideo(currentId);
|
|
}
|
|
|
|
smallVideo.waitForResolutionChange();
|
|
if (oldSmallVideo) {
|
|
oldSmallVideo.waitForResolutionChange();
|
|
}
|
|
|
|
largeVideo.updateLargeVideo(
|
|
id,
|
|
smallVideo.videoStream,
|
|
videoType || VIDEO_TYPE.CAMERA
|
|
).then(() => {
|
|
// update current small video and the old one
|
|
smallVideo.updateView();
|
|
oldSmallVideo && oldSmallVideo.updateView();
|
|
}, () => {
|
|
// use clicked other video during update, nothing to do.
|
|
});
|
|
|
|
} else if (currentId) {
|
|
const currentSmallVideo = this.getSmallVideo(currentId);
|
|
|
|
currentSmallVideo && currentSmallVideo.updateView();
|
|
}
|
|
},
|
|
|
|
addLargeVideoContainer(type, container) {
|
|
largeVideo && largeVideo.addContainer(type, container);
|
|
},
|
|
|
|
removeLargeVideoContainer(type) {
|
|
largeVideo && largeVideo.removeContainer(type);
|
|
},
|
|
|
|
/**
|
|
* @returns Promise
|
|
*/
|
|
showLargeVideoContainer(type, show) {
|
|
if (!largeVideo) {
|
|
return Promise.reject();
|
|
}
|
|
|
|
const isVisible = this.isLargeContainerTypeVisible(type);
|
|
|
|
if (isVisible === show) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
const currentId = largeVideo.id;
|
|
let oldSmallVideo;
|
|
|
|
if (currentId) {
|
|
oldSmallVideo = this.getSmallVideo(currentId);
|
|
}
|
|
|
|
let containerTypeToShow = type;
|
|
|
|
// if we are hiding a container and there is focusedVideo
|
|
// (pinned remote video) use its video type,
|
|
// if not then use default type - large video
|
|
|
|
if (!show) {
|
|
const pinnedId = this.getPinnedId();
|
|
|
|
if (pinnedId) {
|
|
containerTypeToShow = this.getRemoteVideoType(pinnedId);
|
|
} else {
|
|
containerTypeToShow = VIDEO_CONTAINER_TYPE;
|
|
}
|
|
}
|
|
|
|
return largeVideo.showContainer(containerTypeToShow)
|
|
.then(() => {
|
|
if (oldSmallVideo) {
|
|
oldSmallVideo && oldSmallVideo.updateView();
|
|
}
|
|
});
|
|
},
|
|
|
|
isLargeContainerTypeVisible(type) {
|
|
return largeVideo && largeVideo.state === type;
|
|
},
|
|
|
|
/**
|
|
* Returns the id of the current video shown on large.
|
|
* Currently used by tests (torture).
|
|
*/
|
|
getLargeVideoID() {
|
|
return largeVideo && largeVideo.id;
|
|
},
|
|
|
|
/**
|
|
* Returns the the current video shown on large.
|
|
* Currently used by tests (torture).
|
|
*/
|
|
getLargeVideo() {
|
|
return largeVideo;
|
|
},
|
|
|
|
/**
|
|
* Sets the flipX state of the local video.
|
|
* @param {boolean} true for flipped otherwise false;
|
|
*/
|
|
setLocalFlipX(val) {
|
|
this.localFlipX = val;
|
|
},
|
|
|
|
getEventEmitter() {
|
|
return eventEmitter;
|
|
},
|
|
|
|
/**
|
|
* Handles user's features changes.
|
|
*/
|
|
onUserFeaturesChanged(user) {
|
|
const video = this.getSmallVideo(user.getId());
|
|
|
|
if (!video) {
|
|
return;
|
|
}
|
|
this._setRemoteControlProperties(user, video);
|
|
},
|
|
|
|
/**
|
|
* Sets the remote control properties (checks whether remote control
|
|
* is supported and executes remoteVideo.setRemoteControlSupport).
|
|
* @param {JitsiParticipant} user the user that will be checked for remote
|
|
* control support.
|
|
* @param {RemoteVideo} remoteVideo the remoteVideo on which the properties
|
|
* will be set.
|
|
*/
|
|
_setRemoteControlProperties(user, remoteVideo) {
|
|
APP.remoteControl.checkUserRemoteControlSupport(user)
|
|
.then(result => remoteVideo.setRemoteControlSupport(result))
|
|
.catch(error =>
|
|
logger.warn('could not get remote control properties', error));
|
|
},
|
|
|
|
/**
|
|
* Returns the wrapper jquery selector for the largeVideo
|
|
* @returns {JQuerySelector} the wrapper jquery selector for the largeVideo
|
|
*/
|
|
getLargeVideoWrapper() {
|
|
return this.getCurrentlyOnLargeContainer().$wrapper;
|
|
},
|
|
|
|
/**
|
|
* Returns the number of remove video ids.
|
|
*
|
|
* @returns {number} The number of remote videos.
|
|
*/
|
|
getRemoteVideosCount() {
|
|
return Object.keys(remoteVideos).length;
|
|
},
|
|
|
|
/**
|
|
* Sets the remote control active status for a remote participant.
|
|
*
|
|
* @param {string} participantID - The id of the remote participant.
|
|
* @param {boolean} isActive - The new remote control active status.
|
|
* @returns {void}
|
|
*/
|
|
setRemoteControlActiveStatus(participantID, isActive) {
|
|
remoteVideos[participantID].setRemoteControlActiveStatus(isActive);
|
|
},
|
|
|
|
/**
|
|
* Sets the remote control active status for the local participant.
|
|
*
|
|
* @returns {void}
|
|
*/
|
|
setLocalRemoteControlActiveChanged() {
|
|
Object.values(remoteVideos).forEach(
|
|
remoteVideo => remoteVideo.updateRemoteVideoMenu()
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Helper method to invoke when the video layout has changed and elements
|
|
* have to be re-arranged and resized.
|
|
*
|
|
* @returns {void}
|
|
*/
|
|
refreshLayout() {
|
|
localVideoThumbnail && localVideoThumbnail.updateDOMLocation();
|
|
VideoLayout.resizeVideoArea();
|
|
|
|
// Rerender the thumbnails since they are dependant on the layout because of the tooltip positioning.
|
|
localVideoThumbnail && localVideoThumbnail.rerender();
|
|
Object.values(remoteVideos).forEach(remoteVideoThumbnail => remoteVideoThumbnail.rerender());
|
|
},
|
|
|
|
/**
|
|
* Cleans up any existing largeVideo instance.
|
|
*
|
|
* @private
|
|
* @returns {void}
|
|
*/
|
|
_resetLargeVideo() {
|
|
if (largeVideo) {
|
|
largeVideo.destroy();
|
|
}
|
|
|
|
largeVideo = null;
|
|
},
|
|
|
|
/**
|
|
* Cleans up filmstrip state. While a separate {@code Filmstrip} exists, its
|
|
* implementation is mainly for querying and manipulating the DOM while
|
|
* state mostly remains in {@code VideoLayout}.
|
|
*
|
|
* @private
|
|
* @returns {void}
|
|
*/
|
|
_resetFilmstrip() {
|
|
Object.keys(remoteVideos).forEach(remoteVideoId => {
|
|
this.removeParticipantContainer(remoteVideoId);
|
|
delete remoteVideos[remoteVideoId];
|
|
});
|
|
|
|
if (localVideoThumbnail) {
|
|
localVideoThumbnail.remove();
|
|
localVideoThumbnail = null;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Triggers an update of large video if the passed in participant is
|
|
* currently displayed on large video.
|
|
*
|
|
* @param {string} participantId - The participant ID that should trigger an
|
|
* update of large video if displayed.
|
|
* @param {boolean} force - Whether or not the large video update should
|
|
* happen no matter what.
|
|
* @returns {void}
|
|
*/
|
|
_updateLargeVideoIfDisplayed(participantId, force = false) {
|
|
if (this.isCurrentlyOnLarge(participantId)) {
|
|
this.updateLargeVideo(participantId, force);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Handles window resizes.
|
|
*/
|
|
onResize() {
|
|
VideoLayout.resizeVideoArea();
|
|
}
|
|
};
|
|
|
|
export default VideoLayout;
|