jiti-meet/modules/UI/videolayout/VideoLayout.js

1013 lines
32 KiB
JavaScript

/* global config, APP, $, interfaceConfig */
/* jshint -W101 */
import AudioLevels from "../audio_levels/AudioLevels";
import BottomToolbar from "../toolbars/BottomToolbar";
import UIEvents from "../../../service/UI/UIEvents";
import UIUtil from "../util/UIUtil";
import RemoteVideo from "./RemoteVideo";
import LargeVideoManager, {VideoContainerType} from "./LargeVideo";
import {PreziContainerType} from '../prezi/Prezi';
import LocalVideo from "./LocalVideo";
var RTCBrowserType = require('../../RTC/RTCBrowserType');
var remoteVideos = {};
var remoteVideoTypes = {};
var localVideoThumbnail = null;
var currentDominantSpeaker = null;
var lastNCount = config.channelLastN;
var localLastNCount = config.channelLastN;
var localLastNSet = [];
var lastNEndpointsCache = [];
var lastNPickupId = null;
var eventEmitter = null;
/**
* Currently focused video jid
* @type {String}
*/
var focusedVideoResourceJid = null;
const thumbAspectRatio = 16.0 / 9.0;
/**
* On contact list item clicked.
*/
function onContactClicked (id) {
if (APP.conference.isLocalId(id)) {
$("#localVideoContainer").click();
return;
}
let remoteVideo = remoteVideos[id];
if (remoteVideo && remoteVideo.selectVideoElement().length) {
let videoThumb = remoteVideo.selectVideoElement()[0];
// It is not always the case that a videoThumb exists (if there is
// no actual video).
if (RTC.getVideoSrc(videoThumb)) {
// We have a video src, great! Let's update the large video
// now.
VideoLayout.handleVideoThumbClicked(false, id);
} else {
// If we don't have a video src for jid, there's absolutely
// no point in calling handleVideoThumbClicked; Quite
// simply, it won't work because it needs an src to attach
// to the large video.
//
// Instead, we trigger the pinned endpoint changed event to
// let the bridge adjust its lastN set for myjid and store
// the pinned user in the lastNPickupId variable to be
// picked up later by the lastN changed event handler.
lastNPickupId = id;
eventEmitter.emit(UIEvents.PINNED_ENDPOINT, id);
}
}
}
/**
* Returns the corresponding resource id to the given peer container
* DOM element.
*
* @return the corresponding resource id to the given peer container
* DOM element
*/
function getPeerContainerResourceId (containerElement) {
if (localVideoThumbnail.container === containerElement) {
return localVideoThumbnail.id;
}
let i = containerElement.id.indexOf('participant_');
if (i >= 0) {
return containerElement.id.substring(i + 12);
}
}
let largeVideo;
var VideoLayout = {
init (emitter) {
eventEmitter = emitter;
localVideoThumbnail = new LocalVideo(VideoLayout, emitter);
emitter.addListener(UIEvents.CONTACT_CLICKED, onContactClicked);
},
initLargeVideo (isSideBarVisible) {
largeVideo = new LargeVideoManager();
largeVideo.updateContainerSize(isSideBarVisible);
AudioLevels.init();
},
setAudioLevel(id, lvl) {
if (!largeVideo) {
return;
}
AudioLevels.updateAudioLevel(
id, lvl, largeVideo.id
);
},
isInLastN (resource) {
return lastNCount < 0 || // lastN is disabled
// lastNEndpoints cache not built yet
(lastNCount > 0 && !lastNEndpointsCache.length) ||
(lastNEndpointsCache &&
lastNEndpointsCache.indexOf(resource) !== -1);
},
changeLocalAudio (stream) {
let localAudio = document.getElementById('localAudio');
stream.attach($(localAudio));
//return; // FIXME maybe move this into the library?
// Writing volume not allowed in IE
if (!RTCBrowserType.isIExplorer()) {
localAudio.autoplay = true;
localAudio.volume = 0;
}
// Now when Temasys plugin is converting also <audio> elements to
// plugin's <object>s, in current layout it will capture click events
// before it reaches the local video object. We hide it here in order
// to prevent that.
if (RTCBrowserType.isIExplorer()) {
// The issue is not present on Safari. Also if we hide it in Safari
// then the local audio track will have 'enabled' flag set to false
// which will result in audio mute issues
$('#localAudio').hide();
}
},
changeLocalVideo (stream) {
// Set default display name.
localVideoThumbnail.setDisplayName();
localVideoThumbnail.createConnectionIndicator();
let localId = APP.conference.localId;
this.onVideoTypeChanged(localId, stream.videoType);
let {thumbWidth, thumbHeight} = this.calculateThumbnailSize();
AudioLevels.updateAudioLevelCanvas(null, thumbWidth, thumbHeight);
if (!stream.isMuted()) {
localVideoThumbnail.changeVideo(stream);
}
/* force update if we're currently being displayed */
if (this.isCurrentlyOnLarge(localId)) {
this.updateLargeVideo(localId, true);
}
},
/**
* Get's the localID of the conference and set it to the local video
* (small one). This needs to be called as early as possible, when muc is
* actually joined. Otherwise events can come with information like email
* and setting them assume the id is already set.
*/
mucJoined () {
let id = APP.conference.localId;
localVideoThumbnail.joined(id);
if (largeVideo && !largeVideo.id) {
this.updateLargeVideo(id, true);
}
},
/**
* Adds or removes icons for not available camera and microphone.
* @param resourceJid the jid of user
* @param devices available devices
*/
setDeviceAvailabilityIcons (resourceJid, devices) {
if(!devices)
return;
if(!resourceJid) {
localVideoThumbnail.setDeviceAvailabilityIcons(devices);
} else {
if(remoteVideos[resourceJid])
remoteVideos[resourceJid].setDeviceAvailabilityIcons(devices);
}
},
/**
* Checks if removed video is currently displayed and tries to display
* another one instead.
*/
updateRemovedVideo (id) {
if (!this.isCurrentlyOnLarge(id)) {
return;
}
let newId;
// We'll show user's avatar if he is the dominant speaker or if
// his video thumbnail is pinned
if (remoteVideos[id] && (id === focusedVideoResourceJid || id === currentDominantSpeaker)) {
newId = id;
} else {
// Otherwise select last visible video
newId = this.electLastVisibleVideo();
}
this.updateLargeVideo(newId);
},
electLastVisibleVideo () {
// pick the last visible video in the row
// if nobody else is left, this picks the local video
let thumbs = BottomToolbar.getThumbs(true).filter('[id!="mixedstream"]');
let lastVisible = thumbs.filter(':visible:last');
if (lastVisible.length) {
let id = getPeerContainerResourceId(lastVisible[0]);
if (remoteVideos[id]) {
console.info("electLastVisibleVideo: " + id);
return id;
}
// The RemoteVideo was removed (but the DOM elements may still
// exist).
}
console.info("Last visible video no longer exists");
thumbs = BottomToolbar.getThumbs();
if (thumbs.length) {
let id = getPeerContainerResourceId(thumbs[0]);
if (remoteVideos[id]) {
console.info("electLastVisibleVideo: " + id);
return id;
}
// The RemoteVideo was removed (but the DOM elements may
// still exist).
}
// Go with local video
console.info("Fallback to local video...");
let id = APP.conference.localId;
console.info("electLastVisibleVideo: " + id);
return id;
},
onRemoteStreamAdded (stream) {
let id = stream.getParticipantId();
remoteVideos[id].addRemoteStreamElement(stream);
},
/**
* Return the type of the remote video.
* @param id the id for the remote video
* @returns the video type video or screen.
*/
getRemoteVideoType (id) {
return remoteVideoTypes[id];
},
handleVideoThumbClicked (noPinnedEndpointChangedEvent,
resourceJid) {
if(focusedVideoResourceJid) {
var oldSmallVideo
= VideoLayout.getSmallVideo(focusedVideoResourceJid);
if (oldSmallVideo && !interfaceConfig.filmStripOnly)
oldSmallVideo.focus(false);
}
var smallVideo = VideoLayout.getSmallVideo(resourceJid);
// Unlock current focused.
if (focusedVideoResourceJid === resourceJid)
{
focusedVideoResourceJid = null;
// Enable the currently set dominant speaker.
if (currentDominantSpeaker) {
if(smallVideo && smallVideo.hasVideo()) {
this.updateLargeVideo(currentDominantSpeaker);
}
}
if (!noPinnedEndpointChangedEvent) {
eventEmitter.emit(UIEvents.PINNED_ENDPOINT);
}
return;
}
// Lock new video
focusedVideoResourceJid = resourceJid;
// Update focused/pinned interface.
if (resourceJid) {
if (smallVideo && !interfaceConfig.filmStripOnly)
smallVideo.focus(true);
if (!noPinnedEndpointChangedEvent) {
eventEmitter.emit(UIEvents.PINNED_ENDPOINT, resourceJid);
}
}
this.updateLargeVideo(resourceJid);
// Writing volume not allowed in IE
if (!RTCBrowserType.isIExplorer()) {
$('audio').each(function (idx, el) {
el.volume = 0;
el.volume = 1;
});
}
},
/**
* Checks if container for participant identified by given id exists
* in the document and creates it eventually.
*
* @return Returns <tt>true</tt> if the peer container exists,
* <tt>false</tt> - otherwise
*/
addParticipantContainer (id) {
let remoteVideo = new RemoteVideo(id, VideoLayout, eventEmitter);
remoteVideos[id] = remoteVideo;
let videoType = remoteVideoTypes[id];
if (videoType) {
remoteVideo.setVideoType(videoType);
}
// In case this is not currently in the last n we don't show it.
if (localLastNCount && localLastNCount > 0 &&
BottomToolbar.getThumbs().length >= localLastNCount + 2) {
remoteVideo.showPeerContainer('hide');
} else {
VideoLayout.resizeThumbnails();
}
},
inputDisplayNameHandler (name) {
localVideoThumbnail.inputDisplayNameHandler(name);
},
videoactive (videoelem, resourceJid) {
console.info(resourceJid + " video is now active");
videoelem.show();
VideoLayout.resizeThumbnails();
// Update the large video to the last added video only if there's no
// current dominant, focused speaker or prezi playing or update it to
// the current dominant speaker.
if ((!focusedVideoResourceJid &&
!currentDominantSpeaker &&
!this.isLargeContainerTypeVisible(PreziContainerType)) ||
focusedVideoResourceJid === resourceJid ||
(resourceJid &&
currentDominantSpeaker === resourceJid)) {
this.updateLargeVideo(resourceJid, true);
}
},
/**
* Shows the presence status message for the given video.
*/
setPresenceStatus (resourceJid, statusMsg) {
remoteVideos[resourceJid].setPresenceStatus(statusMsg);
},
/**
* Shows a visual indicator for the moderator of the conference.
*/
showModeratorIndicator () {
let isModerator = APP.conference.isModerator;
if (isModerator) {
localVideoThumbnail.createModeratorIndicatorElement();
}
APP.conference.listMembers().forEach(function (member) {
let id = member.getId();
if (member.isModerator()) {
remoteVideos[id].removeRemoteVideoMenu();
remoteVideos[id].createModeratorIndicatorElement();
} else if (isModerator) {
// We are moderator, but user is not - add menu
if ($(`#remote_popupmenu_${id}`).length <= 0) {
remoteVideos[id].addRemoteVideoMenu();
}
}
});
},
/*
* Shows or hides the audio muted indicator over the local thumbnail video.
* @param {boolean} isMuted
*/
showLocalAudioIndicator (isMuted) {
localVideoThumbnail.showAudioIndicator(isMuted);
},
/**
* Resizes the large video container.
*/
resizeLargeVideoContainer (isSideBarVisible) {
if (largeVideo) {
largeVideo.updateContainerSize(isSideBarVisible);
largeVideo.resize(false);
} else {
this.resizeVideoSpace(false, isSideBarVisible);
}
this.resizeThumbnails(false);
},
/**
* Resizes thumbnails.
*/
resizeThumbnails (animate = false) {
let {thumbWidth, thumbHeight} = this.calculateThumbnailSize();
$('.userAvatar').css('left', (thumbWidth - thumbHeight) / 2);
BottomToolbar.resizeThumbnails(thumbWidth, thumbHeight, animate).then(function () {
BottomToolbar.resizeToolbar(thumbWidth, thumbHeight);
AudioLevels.updateCanvasSize(thumbWidth, thumbHeight);
});
},
/**
* Calculates the thumbnail size.
*
*/
calculateThumbnailSize () {
let videoSpaceWidth = BottomToolbar.getFilmStripWidth();
// Calculate the available height, which is the inner window height
// minus 39px for the header minus 2px for the delimiter lines on the
// top and bottom of the large video, minus the 36px space inside the
// remoteVideos container used for highlighting shadow.
let availableHeight = 100;
let numvids = BottomToolbar.getThumbs().length;
if (localLastNCount && localLastNCount > 0) {
numvids = Math.min(localLastNCount + 1, numvids);
}
// Remove the 3px borders arround videos and border around the remote
// videos area and the 4 pixels between the local video and the others
//TODO: Find out where the 4 pixels come from and remove them
let availableWinWidth = videoSpaceWidth - 2 * 3 * numvids - 70 - 4;
let availableWidth = availableWinWidth / numvids;
let maxHeight = Math.min(160, availableHeight);
availableHeight
= Math.min( maxHeight,
availableWidth / thumbAspectRatio,
window.innerHeight - 18);
if (availableHeight < availableWidth / thumbAspectRatio) {
availableWidth = Math.floor(availableHeight * thumbAspectRatio);
}
return {
thumbWidth: availableWidth,
thumbHeight: availableHeight
};
},
/**
* On audio muted event.
*/
onAudioMute (id, isMuted) {
if (APP.conference.isLocalId(id)) {
localVideoThumbnail.showAudioIndicator(isMuted);
} else {
remoteVideos[id].showAudioIndicator(isMuted);
if (APP.conference.isModerator) {
remoteVideos[id].updateRemoteVideoMenu(isMuted);
}
}
},
/**
* On video muted event.
*/
onVideoMute (id, value) {
if (APP.conference.isLocalId(id)) {
localVideoThumbnail.showVideoIndicator(value);
} else {
var remoteVideo = remoteVideos[id];
remoteVideo.showVideoIndicator(value);
var el = remoteVideo.selectVideoElement();
if (!value)
el.show();
else
el.hide();
}
},
/**
* Display name changed.
*/
onDisplayNameChanged (id, displayName, status) {
if (id === 'localVideoContainer' ||
APP.conference.isLocalId(id)) {
localVideoThumbnail.setDisplayName(displayName);
} else {
remoteVideos[id].setDisplayName(displayName, status);
}
},
/**
* On dominant speaker changed event.
*/
onDominantSpeakerChanged (id) {
// We ignore local user events.
if (APP.conference.isLocalId(id) || (id === currentDominantSpeaker)) {
return;
}
let remoteVideo = remoteVideos[id];
if (!remoteVideo) {
return;
}
// Update the current dominant speaker.
remoteVideo.updateDominantSpeakerIndicator(true);
// let's remove the indications from the remote video if any
let oldSpeakerRemoteVideo = remoteVideos[currentDominantSpeaker];
if (oldSpeakerRemoteVideo) {
oldSpeakerRemoteVideo.updateDominantSpeakerIndicator(false);
}
currentDominantSpeaker = id;
// Obtain container for new dominant speaker.
let videoSel = remoteVideo.selectVideoElement();
// Local video will not have container found, but that's ok
// since we don't want to switch to local video.
if (!focusedVideoResourceJid && videoSel.length) {
// Update the large video if the video source is already available,
// otherwise wait for the "videoactive.jingle" event.
if (videoSel[0].currentTime > 0) {
this.updateLargeVideo(id);
}
}
},
/**
* On last N change event.
*
* @param lastNEndpoints the list of last N endpoints
* @param endpointsEnteringLastN the list currently entering last N
* endpoints
*/
onLastNEndpointsChanged (lastNEndpoints, endpointsEnteringLastN) {
if (lastNCount !== lastNEndpoints.length)
lastNCount = lastNEndpoints.length;
lastNEndpointsCache = lastNEndpoints;
// Say A, B, C, D, E, and F are in a conference and LastN = 3.
//
// If LastN drops to, say, 2, because of adaptivity, then E should see
// thumbnails for A, B and C. A and B are in E's server side LastN set,
// so E sees them. C is only in E's local LastN set.
//
// If F starts talking and LastN = 3, then E should see thumbnails for
// F, A, B. B gets "ejected" from E's server side LastN set, but it
// enters E's local LastN ejecting C.
// Increase the local LastN set size, if necessary.
if (lastNCount > localLastNCount) {
localLastNCount = lastNCount;
}
// Update the local LastN set preserving the order in which the
// endpoints appeared in the LastN/local LastN set.
var nextLocalLastNSet = lastNEndpoints.slice(0);
for (var i = 0; i < localLastNSet.length; i++) {
if (nextLocalLastNSet.length >= localLastNCount) {
break;
}
var resourceJid = localLastNSet[i];
if (nextLocalLastNSet.indexOf(resourceJid) === -1) {
nextLocalLastNSet.push(resourceJid);
}
}
localLastNSet = nextLocalLastNSet;
var updateLargeVideo = false;
// Handle LastN/local LastN changes.
BottomToolbar.getThumbs().each(function( index, element ) {
var resourceJid = getPeerContainerResourceId(element);
// We do not want to process any logic for our own(local) video
// because the local participant is never in the lastN set.
// The code of this function might detect that the local participant
// has been dropped out of the lastN set and will update the large
// video
// Detected from avatar tests, where lastN event override
// local video pinning
if(APP.conference.isLocalId(resourceJid))
return;
var isReceived = true;
if (resourceJid &&
lastNEndpoints.indexOf(resourceJid) < 0 &&
localLastNSet.indexOf(resourceJid) < 0) {
console.log("Remove from last N", resourceJid);
if (remoteVideos[resourceJid])
remoteVideos[resourceJid].showPeerContainer('hide');
else if (!APP.conference.isLocalId(resourceJid))
console.error("No remote video for: " + resourceJid);
isReceived = false;
} else if (resourceJid &&
$('#participant_' + resourceJid).is(':visible') &&
lastNEndpoints.indexOf(resourceJid) < 0 &&
localLastNSet.indexOf(resourceJid) >= 0) {
if (remoteVideos[resourceJid])
remoteVideos[resourceJid].showPeerContainer('avatar');
else if (!APP.conference.isLocalId(resourceJid))
console.error("No remote video for: " + resourceJid);
isReceived = false;
}
if (!isReceived) {
// resourceJid has dropped out of the server side lastN set, so
// it is no longer being received. If resourceJid was being
// displayed in the large video we have to switch to another
// user.
if (!updateLargeVideo &&
this.isCurrentlyOnLarge(resourceJid)) {
updateLargeVideo = true;
}
}
});
if (!endpointsEnteringLastN || endpointsEnteringLastN.length < 0)
endpointsEnteringLastN = lastNEndpoints;
if (endpointsEnteringLastN && endpointsEnteringLastN.length > 0) {
endpointsEnteringLastN.forEach(function (resourceJid) {
var isVisible = $('#participant_' + resourceJid).is(':visible');
var remoteVideo = remoteVideos[resourceJid];
remoteVideo.showPeerContainer('show');
if (!isVisible) {
console.log("Add to last N", resourceJid);
var jid = APP.xmpp.findJidFromResource(resourceJid);
var mediaStream =
APP.RTC.remoteStreams[jid]['video'];
var sel = remoteVideo.selectVideoElement();
APP.RTC.attachMediaStream(sel, mediaStream.stream);
if (lastNPickupId == mediaStream.peerjid) {
// Clean up the lastN pickup id.
lastNPickupId = null;
// Don't fire the events again, they've already
// been fired in the contact list click handler.
VideoLayout.handleVideoThumbClicked(
false,
Strophe.getResourceFromJid(mediaStream.peerjid));
updateLargeVideo = false;
}
remoteVideos[resourceJid].
waitForPlayback(sel, mediaStream);
}
});
}
// The endpoint that was being shown in the large video has dropped out
// of the lastN set and there was no lastN pickup jid. We need to update
// the large video now.
if (updateLargeVideo) {
var resource;
// Find out which endpoint to show in the large video.
for (i = 0; i < lastNEndpoints.length; i++) {
resource = lastNEndpoints[i];
if (!resource || APP.conference.isLocalId(resource))
continue;
// videoSrcToSsrc needs to be update for this call to succeed.
this.updateLargeVideo(resource);
break;
}
}
},
/**
* Updates local stats
* @param percent
* @param object
*/
updateLocalConnectionStats (percent, object) {
let resolutions = {};
if (object.resolution !== null) {
resolutions = object.resolution;
object.resolution = resolutions[APP.conference.localId];
}
localVideoThumbnail.updateStatsIndicator(percent, object);
Object.keys(resolutions).forEach(function (id) {
if (APP.conference.isLocalId(id)) {
return;
}
let resolution = resolutions[id];
let remoteVideo = remoteVideos[id];
if (resolution && remoteVideo) {
remoteVideo.updateResolution(resolution);
}
});
},
/**
* Updates remote stats.
* @param id the id associated with the stats
* @param percent the connection quality percent
* @param object the stats data
*/
updateConnectionStats (id, percent, object) {
if (remoteVideos[id]) {
remoteVideos[id].updateStatsIndicator(percent, object);
}
},
/**
* Hides the connection indicator
* @param id
*/
hideConnectionIndicator (id) {
remoteVideos[id].hideConnectionIndicator();
},
/**
* Hides all the indicators
*/
hideStats () {
for(var video in remoteVideos) {
remoteVideos[video].hideIndicator();
}
localVideoThumbnail.hideIndicator();
},
removeParticipantContainer (id) {
// Unlock large video
if (focusedVideoResourceJid === id) {
console.info("Focused video owner has left the conference");
focusedVideoResourceJid = null;
}
if (currentDominantSpeaker === id) {
console.info("Dominant speaker has left the conference");
currentDominantSpeaker = null;
}
var remoteVideo = remoteVideos[id];
if (remoteVideo) {
// Remove remote video
console.info("Removing remote video: " + id);
delete remoteVideos[id];
remoteVideo.remove();
} else {
console.warn("No remote video for " + id);
}
VideoLayout.resizeThumbnails();
},
onVideoTypeChanged (id, newVideoType) {
if (remoteVideoTypes[id] === newVideoType) {
return;
}
console.info("Peer video type changed: ", id, newVideoType);
remoteVideoTypes[id] = newVideoType;
var smallVideo;
if (APP.conference.isLocalId(id)) {
if (!localVideoThumbnail) {
console.warn("Local video not ready yet");
return;
}
smallVideo = localVideoThumbnail;
} else if (remoteVideos[id]) {
smallVideo = remoteVideos[id];
} else {
return;
}
smallVideo.setVideoType(newVideoType);
if (this.isCurrentlyOnLarge(id)) {
this.updateLargeVideo(id, true);
}
},
showMore (jid) {
if (jid === 'local') {
localVideoThumbnail.connectionIndicator.showMore();
} else {
var remoteVideo = remoteVideos[Strophe.getResourceFromJid(jid)];
if (remoteVideo) {
remoteVideo.connectionIndicator.showMore();
} else {
console.info("Error - no remote video for jid: " + jid);
}
}
},
addRemoteVideoContainer (id) {
return RemoteVideo.createContainer(id);
},
/**
* Resizes the video area.
*
* @param isSideBarVisible indicates if the side bar is currently visible
* @param callback a function to be called when the video space is
* resized.
*/
resizeVideoArea (isSideBarVisible, callback) {
let animate = true;
if (largeVideo) {
largeVideo.updateContainerSize(isSideBarVisible);
largeVideo.resize(animate);
this.resizeVideoSpace(animate, isSideBarVisible, callback);
}
VideoLayout.resizeThumbnails(animate);
},
/**
* Resizes the #videospace html element
* @param animate boolean property that indicates whether the resize should
* be animated or not.
* @param isChatVisible boolean property that indicates whether the chat
* area is displayed or not.
* If that parameter is null the method will check the chat panel
* visibility.
* @param completeFunction a function to be called when the video space
* is resized.
*/
resizeVideoSpace (animate, isChatVisible, completeFunction) {
var availableHeight = window.innerHeight;
var availableWidth = UIUtil.getAvailableVideoWidth(isChatVisible);
if (availableWidth < 0 || availableHeight < 0) return;
if(animate) {
$('#videospace').animate({
right: window.innerWidth - availableWidth,
width: availableWidth,
height: availableHeight
},
{
queue: false,
duration: 500,
complete: completeFunction
});
} else {
$('#videospace').width(availableWidth).height(availableHeight);
}
},
getSmallVideo (id) {
if (APP.conference.isLocalId(id)) {
return localVideoThumbnail;
} else {
return remoteVideos[id];
}
},
changeUserAvatar (id, thumbUrl) {
var smallVideo = VideoLayout.getSmallVideo(id);
if (smallVideo) {
smallVideo.avatarChanged(thumbUrl);
} else {
console.warn(
"Missed avatar update - no small video yet for " + id
);
}
if (this.isCurrentlyOnLarge(id)) {
largeVideo.updateAvatar(thumbUrl);
}
},
/**
* Indicates that the video has been interrupted.
*/
onVideoInterrupted () {
this.enableVideoProblemFilter(true);
let reconnectingKey = "connection.RECONNECTING";
$('#videoConnectionMessage')
.attr("data-i18n", reconnectingKey)
.text(APP.translation.translateString(reconnectingKey))
.css({display: "block"});
},
/**
* Indicates that the video has been restored.
*/
onVideoRestored () {
this.enableVideoProblemFilter(false);
$('#videoConnectionMessage').css({display: "none"});
},
enableVideoProblemFilter (enable) {
if (!largeVideo) {
return;
}
largeVideo.enableVideoProblemFilter(enable);
},
isLargeVideoVisible () {
return this.isLargeContainerTypeVisible(VideoContainerType);
},
isCurrentlyOnLarge (id) {
return largeVideo && largeVideo.id === id;
},
updateLargeVideo (id, forceUpdate) {
if (!largeVideo) {
return;
}
let isOnLarge = this.isCurrentlyOnLarge(id);
let currentId = largeVideo.id;
if (!isOnLarge || forceUpdate) {
if (id !== currentId) {
eventEmitter.emit(UIEvents.SELECTED_ENDPOINT, id);
}
if (currentId) {
let currentSmallVideo = this.getSmallVideo(currentId);
currentSmallVideo && currentSmallVideo.enableDominantSpeaker(false);
}
let smallVideo = this.getSmallVideo(id);
let videoType = this.getRemoteVideoType(id);
largeVideo.updateLargeVideo(smallVideo.stream, videoType);
smallVideo.enableDominantSpeaker(true);
} else if (currentId) {
let currentSmallVideo = this.getSmallVideo(currentId);
currentSmallVideo.showAvatar();
}
},
showLargeVideoAvatar (show) {
largeVideo && largeVideo.showAvatar(show);
},
addLargeVideoContainer (type, container) {
largeVideo && largeVideo.addContainer(type, container);
},
removeLargeVideoContainer (type) {
largeVideo && largeVideo.removeContainer(type);
},
/**
* @returns Promise
*/
showLargeVideoContainer (type, show) {
if (!largeVideo) {
return Promise.reject();
}
let isVisible = this.isLargeContainerTypeVisible(type);
if (isVisible === show) {
return Promise.resolve();
}
// if !show then use default type - large video
return largeVideo.showContainer(show ? type : VideoContainerType);
},
isLargeContainerTypeVisible (type) {
return largeVideo && largeVideo.state === type;
}
};
export default VideoLayout;