713 lines
22 KiB
JavaScript
713 lines
22 KiB
JavaScript
/* global $, APP, JitsiMeetJS */
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/* eslint-disable no-unused-vars */
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import React from 'react';
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import ReactDOM from 'react-dom';
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import { Provider } from 'react-redux';
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import { PresenceLabel } from '../../../react/features/presence-status';
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/* eslint-enable no-unused-vars */
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const logger = require('jitsi-meet-logger').getLogger(__filename);
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import {
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JitsiParticipantConnectionStatus
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} from '../../../react/features/base/lib-jitsi-meet';
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import {
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getAvatarURLByParticipantId
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} from '../../../react/features/base/participants';
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import {
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updateKnownLargeVideoResolution
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} from '../../../react/features/large-video';
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import { createDeferred } from '../../util/helpers';
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import UIEvents from '../../../service/UI/UIEvents';
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import UIUtil from '../util/UIUtil';
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import { VideoContainer, VIDEO_CONTAINER_TYPE } from './VideoContainer';
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import AudioLevels from '../audio_levels/AudioLevels';
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const DESKTOP_CONTAINER_TYPE = 'desktop';
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/**
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* The time interval in milliseconds to check the video resolution of the video
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* being displayed.
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*
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* @type {number}
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*/
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const VIDEO_RESOLUTION_POLL_INTERVAL = 2000;
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/**
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* Manager for all Large containers.
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*/
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export default class LargeVideoManager {
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/**
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* Checks whether given container is a {@link VIDEO_CONTAINER_TYPE}.
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* FIXME currently this is a workaround for the problem where video type is
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* mixed up with container type.
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* @param {string} containerType
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* @return {boolean}
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*/
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static isVideoContainer(containerType) {
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return containerType === VIDEO_CONTAINER_TYPE
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|| containerType === DESKTOP_CONTAINER_TYPE;
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}
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/**
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*
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*/
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constructor(emitter) {
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/**
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* The map of <tt>LargeContainer</tt>s where the key is the video
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* container type.
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* @type {Object.<string, LargeContainer>}
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*/
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this.containers = {};
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this.eventEmitter = emitter;
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this.state = VIDEO_CONTAINER_TYPE;
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// FIXME: We are passing resizeContainer as parameter which is calling
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// Container.resize. Probably there's better way to implement this.
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this.videoContainer = new VideoContainer(
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() => this.resizeContainer(VIDEO_CONTAINER_TYPE), emitter);
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this.addContainer(VIDEO_CONTAINER_TYPE, this.videoContainer);
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// use the same video container to handle desktop tracks
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this.addContainer(DESKTOP_CONTAINER_TYPE, this.videoContainer);
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this.width = 0;
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this.height = 0;
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/**
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* Cache the aspect ratio of the video displayed to detect changes to
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* the aspect ratio on video resize events.
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*
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* @type {number}
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*/
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this._videoAspectRatio = 0;
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this.$container = $('#largeVideoContainer');
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this.$container.css({
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display: 'inline-block'
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});
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this.$container.hover(
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e => this.onHoverIn(e),
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e => this.onHoverOut(e)
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);
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// Bind event handler so it is only bound once for every instance.
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this._onVideoResolutionUpdate
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= this._onVideoResolutionUpdate.bind(this);
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this.videoContainer.addResizeListener(this._onVideoResolutionUpdate);
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if (!JitsiMeetJS.util.RTCUIHelper.isResizeEventSupported()) {
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/**
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* An interval for polling if the displayed video resolution is or
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* is not high-definition. For browsers that do not support video
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* resize events, polling is the fallback.
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*
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* @private
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* @type {timeoutId}
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*/
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this._updateVideoResolutionInterval = window.setInterval(
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this._onVideoResolutionUpdate,
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VIDEO_RESOLUTION_POLL_INTERVAL);
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}
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}
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/**
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* Stops any polling intervals on the instance and removes any
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* listeners registered on child components, including React Components.
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*
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* @returns {void}
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*/
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destroy() {
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window.clearInterval(this._updateVideoResolutionInterval);
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this.videoContainer.removeResizeListener(
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this._onVideoResolutionUpdate);
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this.removePresenceLabel();
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}
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/**
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*
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*/
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onHoverIn(e) {
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if (!this.state) {
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return;
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}
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const container = this.getCurrentContainer();
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container.onHoverIn(e);
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}
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/**
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*
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*/
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onHoverOut(e) {
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if (!this.state) {
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return;
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}
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const container = this.getCurrentContainer();
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container.onHoverOut(e);
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}
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/**
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* Called when the media connection has been interrupted.
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*/
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onVideoInterrupted() {
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this.enableLocalConnectionProblemFilter(true);
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this._setLocalConnectionMessage('connection.RECONNECTING');
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// Show the message only if the video is currently being displayed
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this.showLocalConnectionMessage(
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LargeVideoManager.isVideoContainer(this.state));
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}
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/**
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* Called when the media connection has been restored.
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*/
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onVideoRestored() {
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this.enableLocalConnectionProblemFilter(false);
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this.showLocalConnectionMessage(false);
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}
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/**
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*
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*/
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get id() {
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const container = this.getCurrentContainer();
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return container.id;
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}
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/**
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*
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*/
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scheduleLargeVideoUpdate() {
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if (this.updateInProcess || !this.newStreamData) {
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return;
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}
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this.updateInProcess = true;
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// Include hide()/fadeOut only if we're switching between users
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// eslint-disable-next-line eqeqeq
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const isUserSwitch = this.newStreamData.id != this.id;
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const container = this.getCurrentContainer();
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const preUpdate = isUserSwitch ? container.hide() : Promise.resolve();
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preUpdate.then(() => {
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const { id, stream, videoType, resolve } = this.newStreamData;
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// FIXME this does not really make sense, because the videoType
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// (camera or desktop) is a completely different thing than
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// the video container type (Etherpad, SharedVideo, VideoContainer).
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const isVideoContainer
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= LargeVideoManager.isVideoContainer(videoType);
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this.newStreamData = null;
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logger.info('hover in %s', id);
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this.state = videoType;
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// eslint-disable-next-line no-shadow
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const container = this.getCurrentContainer();
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container.setStream(id, stream, videoType);
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// change the avatar url on large
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this.updateAvatar(
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getAvatarURLByParticipantId(APP.store.getState(), id));
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// If the user's connection is disrupted then the avatar will be
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// displayed in case we have no video image cached. That is if
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// there was a user switch (image is lost on stream detach) or if
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// the video was not rendered, before the connection has failed.
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const wasUsersImageCached
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= !isUserSwitch && container.wasVideoRendered;
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const isVideoMuted = !stream || stream.isMuted();
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const connectionStatus
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= APP.conference.getParticipantConnectionStatus(id);
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const isVideoRenderable
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= !isVideoMuted
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&& (APP.conference.isLocalId(id)
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|| connectionStatus
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=== JitsiParticipantConnectionStatus.ACTIVE
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|| wasUsersImageCached);
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const showAvatar
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= isVideoContainer
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&& (APP.conference.isAudioOnly() || !isVideoRenderable);
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let promise;
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// do not show stream if video is muted
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// but we still should show watermark
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if (showAvatar) {
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this.showWatermark(true);
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// If the intention of this switch is to show the avatar
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// we need to make sure that the video is hidden
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promise = container.hide();
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} else {
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promise = container.show();
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}
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// show the avatar on large if needed
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container.showAvatar(showAvatar);
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// Clean up audio level after previous speaker.
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if (showAvatar) {
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this.updateLargeVideoAudioLevel(0);
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}
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const isConnectionInterrupted
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= APP.conference.getParticipantConnectionStatus(id)
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=== JitsiParticipantConnectionStatus.INTERRUPTED;
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let messageKey = null;
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if (isConnectionInterrupted) {
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messageKey = 'connection.USER_CONNECTION_INTERRUPTED';
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} else if (connectionStatus
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=== JitsiParticipantConnectionStatus.INACTIVE) {
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messageKey = 'connection.LOW_BANDWIDTH';
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}
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// Make sure no notification about remote failure is shown as
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// its UI conflicts with the one for local connection interrupted.
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// For the purposes of UI indicators, audio only is considered as
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// an "active" connection.
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const overrideAndHide
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= APP.conference.isAudioOnly()
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|| APP.conference.isConnectionInterrupted();
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this.updateParticipantConnStatusIndication(
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id,
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!overrideAndHide && isConnectionInterrupted,
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!overrideAndHide && messageKey);
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// Change the participant id the presence label is listening to.
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this.updatePresenceLabel(id);
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this.videoContainer.positionRemoteStatusMessages();
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// resolve updateLargeVideo promise after everything is done
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promise.then(resolve);
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return promise;
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}).then(() => {
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// after everything is done check again if there are any pending
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// new streams.
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this.updateInProcess = false;
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this.eventEmitter.emit(UIEvents.LARGE_VIDEO_ID_CHANGED, this.id);
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this.scheduleLargeVideoUpdate();
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});
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}
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/**
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* Shows/hides notification about participant's connectivity issues to be
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* shown on the large video area.
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*
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* @param {string} id the id of remote participant(MUC nickname)
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* @param {boolean} showProblemsIndication
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* @param {string|null} messageKey the i18n key of the message which will be
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* displayed on the large video or <tt>null</tt> to hide it.
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*
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* @private
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*/
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updateParticipantConnStatusIndication(
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id,
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showProblemsIndication,
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messageKey) {
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// Apply grey filter on the large video
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this.videoContainer.showRemoteConnectionProblemIndicator(
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showProblemsIndication);
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if (messageKey) {
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// Get user's display name
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const displayName
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= APP.conference.getParticipantDisplayName(id);
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this._setRemoteConnectionMessage(
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messageKey,
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{ displayName });
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// Show it now only if the VideoContainer is on top
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this.showRemoteConnectionMessage(
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LargeVideoManager.isVideoContainer(this.state));
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} else {
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// Hide the message
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this.showRemoteConnectionMessage(false);
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}
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}
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/**
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* Update large video.
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* Switches to large video even if previously other container was visible.
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* @param userID the userID of the participant associated with the stream
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* @param {JitsiTrack?} stream new stream
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* @param {string?} videoType new video type
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* @returns {Promise}
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*/
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updateLargeVideo(userID, stream, videoType) {
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if (this.newStreamData) {
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this.newStreamData.reject();
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}
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this.newStreamData = createDeferred();
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this.newStreamData.id = userID;
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this.newStreamData.stream = stream;
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this.newStreamData.videoType = videoType;
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this.scheduleLargeVideoUpdate();
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return this.newStreamData.promise;
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}
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/**
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* Update container size.
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*/
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updateContainerSize() {
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this.width = UIUtil.getAvailableVideoWidth();
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this.height = window.innerHeight;
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}
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/**
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* Resize Large container of specified type.
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* @param {string} type type of container which should be resized.
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* @param {boolean} [animate=false] if resize process should be animated.
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*/
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resizeContainer(type, animate = false) {
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const container = this.getContainer(type);
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container.resize(this.width, this.height, animate);
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}
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/**
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* Resize all Large containers.
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* @param {boolean} animate if resize process should be animated.
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*/
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resize(animate) {
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// resize all containers
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Object.keys(this.containers)
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.forEach(type => this.resizeContainer(type, animate));
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this.$container.animate({
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width: this.width,
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height: this.height
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}, {
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queue: false,
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duration: animate ? 500 : 0
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});
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}
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/**
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* Enables/disables the filter indicating a video problem to the user caused
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* by the problems with local media connection.
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*
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* @param enable <tt>true</tt> to enable, <tt>false</tt> to disable
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*/
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enableLocalConnectionProblemFilter(enable) {
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this.videoContainer.enableLocalConnectionProblemFilter(enable);
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}
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/**
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* Updates the src of the dominant speaker avatar
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*/
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updateAvatar(avatarUrl) {
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$('#dominantSpeakerAvatar').attr('src', avatarUrl);
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}
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/**
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* Updates the audio level indicator of the large video.
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*
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* @param lvl the new audio level to set
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*/
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updateLargeVideoAudioLevel(lvl) {
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AudioLevels.updateLargeVideoAudioLevel('dominantSpeaker', lvl);
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}
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/**
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* Displays a message of the passed in participant id's presence status. The
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* message will not display if the remote connection message is displayed.
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*
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* @param {string} id - The participant ID whose associated user's presence
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* status should be displayed.
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* @returns {void}
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*/
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updatePresenceLabel(id) {
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const isConnectionMessageVisible
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= $('#remoteConnectionMessage').is(':visible');
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if (isConnectionMessageVisible) {
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this.removePresenceLabel();
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return;
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}
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const presenceLabelContainer = $('#remotePresenceMessage');
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if (presenceLabelContainer.length) {
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ReactDOM.render(
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<Provider store = { APP.store }>
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<PresenceLabel participantID = { id } />
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</Provider>,
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presenceLabelContainer.get(0));
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}
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}
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/**
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* Removes the messages about the displayed participant's presence status.
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*
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* @returns {void}
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*/
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removePresenceLabel() {
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const presenceLabelContainer = $('#remotePresenceMessage');
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if (presenceLabelContainer.length) {
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ReactDOM.unmountComponentAtNode(presenceLabelContainer.get(0));
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}
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}
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/**
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* Show or hide watermark.
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* @param {boolean} show
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*/
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showWatermark(show) {
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$('.watermark').css('visibility', show ? 'visible' : 'hidden');
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}
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/**
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* Shows/hides the message indicating problems with local media connection.
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* @param {boolean|null} show(optional) tells whether the message is to be
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* displayed or not. If missing the condition will be based on the value
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* obtained from {@link APP.conference.isConnectionInterrupted}.
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*/
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showLocalConnectionMessage(show) {
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if (typeof show !== 'boolean') {
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// eslint-disable-next-line no-param-reassign
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show = APP.conference.isConnectionInterrupted();
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}
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const id = 'localConnectionMessage';
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UIUtil.setVisible(id, show);
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if (show) {
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// Avatar message conflicts with 'videoConnectionMessage',
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// so it must be hidden
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this.showRemoteConnectionMessage(false);
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}
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}
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/**
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* Shows hides the "avatar" message which is to be displayed either in
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* the middle of the screen or below the avatar image.
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*
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* @param {boolean|undefined} [show=undefined] <tt>true</tt> to show
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* the avatar message or <tt>false</tt> to hide it. If not provided then
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* the connection status of the user currently on the large video will be
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* obtained form "APP.conference" and the message will be displayed if
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* the user's connection is either interrupted or inactive.
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*/
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showRemoteConnectionMessage(show) {
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if (typeof show !== 'boolean') {
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const connStatus
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= APP.conference.getParticipantConnectionStatus(this.id);
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// eslint-disable-next-line no-param-reassign
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show = !APP.conference.isLocalId(this.id)
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&& (connStatus === JitsiParticipantConnectionStatus.INTERRUPTED
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|| connStatus
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=== JitsiParticipantConnectionStatus.INACTIVE);
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}
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if (show) {
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$('#remoteConnectionMessage').css({ display: 'block' });
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// 'videoConnectionMessage' message conflicts with 'avatarMessage',
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// so it must be hidden
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this.showLocalConnectionMessage(false);
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} else {
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$('#remoteConnectionMessage').hide();
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}
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}
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/**
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* Updates the text which describes that the remote user is having
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* connectivity issues.
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*
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* @param {string} msgKey the translation key which will be used to get
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* the message text.
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* @param {object} msgOptions translation options object.
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*
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* @private
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*/
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_setRemoteConnectionMessage(msgKey, msgOptions) {
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if (msgKey) {
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$('#remoteConnectionMessage')
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.attr('data-i18n', msgKey)
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.attr('data-i18n-options', JSON.stringify(msgOptions));
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APP.translation.translateElement(
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$('#remoteConnectionMessage'), msgOptions);
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}
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}
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/**
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* Updated the text which is to be shown on the top of large video, when
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* local media connection is interrupted.
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*
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* @param {string} msgKey the translation key which will be used to get
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* the message text to be displayed on the large video.
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*
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* @private
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*/
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_setLocalConnectionMessage(msgKey) {
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$('#localConnectionMessage')
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.attr('data-i18n', msgKey);
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APP.translation.translateElement($('#localConnectionMessage'));
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}
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|
/**
|
|
* Add container of specified type.
|
|
* @param {string} type container type
|
|
* @param {LargeContainer} container container to add.
|
|
*/
|
|
addContainer(type, container) {
|
|
if (this.containers[type]) {
|
|
throw new Error(`container of type ${type} already exist`);
|
|
}
|
|
|
|
this.containers[type] = container;
|
|
this.resizeContainer(type);
|
|
}
|
|
|
|
/**
|
|
* Get Large container of specified type.
|
|
* @param {string} type container type.
|
|
* @returns {LargeContainer}
|
|
*/
|
|
getContainer(type) {
|
|
const container = this.containers[type];
|
|
|
|
if (!container) {
|
|
throw new Error(`container of type ${type} doesn't exist`);
|
|
}
|
|
|
|
return container;
|
|
}
|
|
|
|
/**
|
|
* Returns {@link LargeContainer} for the current {@link state}
|
|
*
|
|
* @return {LargeContainer}
|
|
*
|
|
* @throws an <tt>Error</tt> if there is no container for the current
|
|
* {@link state}.
|
|
*/
|
|
getCurrentContainer() {
|
|
return this.getContainer(this.state);
|
|
}
|
|
|
|
/**
|
|
* Returns type of the current {@link LargeContainer}
|
|
* @return {string}
|
|
*/
|
|
getCurrentContainerType() {
|
|
return this.state;
|
|
}
|
|
|
|
/**
|
|
* Remove Large container of specified type.
|
|
* @param {string} type container type.
|
|
*/
|
|
removeContainer(type) {
|
|
if (!this.containers[type]) {
|
|
throw new Error(`container of type ${type} doesn't exist`);
|
|
}
|
|
|
|
delete this.containers[type];
|
|
}
|
|
|
|
/**
|
|
* Show Large container of specified type.
|
|
* Does nothing if such container is already visible.
|
|
* @param {string} type container type.
|
|
* @returns {Promise}
|
|
*/
|
|
showContainer(type) {
|
|
if (this.state === type) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
const oldContainer = this.containers[this.state];
|
|
|
|
// FIXME when video is being replaced with other content we need to hide
|
|
// companion icons/messages. It would be best if the container would
|
|
// be taking care of it by itself, but that is a bigger refactoring
|
|
|
|
if (LargeVideoManager.isVideoContainer(this.state)) {
|
|
this.showWatermark(false);
|
|
this.showLocalConnectionMessage(false);
|
|
this.showRemoteConnectionMessage(false);
|
|
}
|
|
oldContainer.hide();
|
|
|
|
this.state = type;
|
|
const container = this.getContainer(type);
|
|
|
|
return container.show().then(() => {
|
|
if (LargeVideoManager.isVideoContainer(type)) {
|
|
// FIXME when video appears on top of other content we need to
|
|
// show companion icons/messages. It would be best if
|
|
// the container would be taking care of it by itself, but that
|
|
// is a bigger refactoring
|
|
this.showWatermark(true);
|
|
|
|
// "avatar" and "video connection" can not be displayed both
|
|
// at the same time, but the latter is of higher priority and it
|
|
// will hide the avatar one if will be displayed.
|
|
this.showRemoteConnectionMessage(/* fetch the current state */);
|
|
this.showLocalConnectionMessage(/* fetch the current state */);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Changes the flipX state of the local video.
|
|
* @param val {boolean} true if flipped.
|
|
*/
|
|
onLocalFlipXChange(val) {
|
|
this.videoContainer.setLocalFlipX(val);
|
|
}
|
|
|
|
/**
|
|
* Dispatches an action to update the known resolution state of the
|
|
* large video and adjusts container sizes when the resolution changes.
|
|
*
|
|
* @private
|
|
* @returns {void}
|
|
*/
|
|
_onVideoResolutionUpdate() {
|
|
const { height, width } = this.videoContainer.getStreamSize();
|
|
const { resolution } = APP.store.getState()['features/large-video'];
|
|
|
|
if (height !== resolution) {
|
|
APP.store.dispatch(updateKnownLargeVideoResolution(height));
|
|
}
|
|
|
|
const currentAspectRatio = width / height;
|
|
|
|
if (this._videoAspectRatio !== currentAspectRatio) {
|
|
this._videoAspectRatio = currentAspectRatio;
|
|
this.resize();
|
|
}
|
|
}
|
|
}
|