jiti-meet/videolayout.js

1963 lines
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JavaScript
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var VideoLayout = (function (my) {
var currentDominantSpeaker = null;
var lastNCount = config.channelLastN;
var lastNEndpointsCache = [];
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var largeVideoState = {
updateInProgress: false,
newSrc: ''
};
my.connectionIndicators = {};
my.changeLocalAudio = function(stream) {
connection.jingle.localAudio = stream;
RTC.attachMediaStream($('#localAudio'), stream);
document.getElementById('localAudio').autoplay = true;
document.getElementById('localAudio').volume = 0;
};
my.changeLocalVideo = function(stream, flipX) {
connection.jingle.localVideo = stream;
var localVideo = document.createElement('video');
localVideo.id = 'localVideo_' + stream.id;
localVideo.autoplay = true;
localVideo.volume = 0; // is it required if audio is separated ?
localVideo.oncontextmenu = function () { return false; };
var localVideoContainer = document.getElementById('localVideoWrapper');
localVideoContainer.appendChild(localVideo);
// Set default display name.
setDisplayName('localVideoContainer');
if(!VideoLayout.connectionIndicators["localVideoContainer"]) {
VideoLayout.connectionIndicators["localVideoContainer"]
= new ConnectionIndicator($("#localVideoContainer")[0], null);
}
AudioLevels.updateAudioLevelCanvas();
var localVideoSelector = $('#' + localVideo.id);
// Add click handler to both video and video wrapper elements in case
// there's no video.
localVideoSelector.click(function () {
VideoLayout.handleVideoThumbClicked(localVideo.src);
});
$('#localVideoContainer').click(function () {
VideoLayout.handleVideoThumbClicked(localVideo.src);
});
// Add hover handler
$('#localVideoContainer').hover(
function() {
VideoLayout.showDisplayName('localVideoContainer', true);
},
function() {
if (!VideoLayout.isLargeVideoVisible()
|| localVideo.src !== $('#largeVideo').attr('src'))
VideoLayout.showDisplayName('localVideoContainer', false);
}
);
// Add stream ended handler
stream.onended = function () {
localVideoContainer.removeChild(localVideo);
VideoLayout.updateRemovedVideo(localVideo.src);
};
// Flip video x axis if needed
flipXLocalVideo = flipX;
if (flipX) {
localVideoSelector.addClass("flipVideoX");
}
// Attach WebRTC stream
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var videoStream = simulcast.getLocalVideoStream();
RTC.attachMediaStream(localVideoSelector, videoStream);
localVideoSrc = localVideo.src;
VideoLayout.updateLargeVideo(localVideoSrc, 0);
};
/**
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* Checks if removed video is currently displayed and tries to display
* another one instead.
* @param removedVideoSrc src stream identifier of the video.
*/
my.updateRemovedVideo = function(removedVideoSrc) {
if (removedVideoSrc === $('#largeVideo').attr('src')) {
// this is currently displayed as large
// pick the last visible video in the row
// if nobody else is left, this picks the local video
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var pick
= $('#remoteVideos>span[id!="mixedstream"]:visible:last>video')
.get(0);
if (!pick) {
console.info("Last visible video no longer exists");
pick = $('#remoteVideos>span[id!="mixedstream"]>video').get(0);
if (!pick || !pick.src) {
// Try local video
console.info("Fallback to local video...");
pick = $('#remoteVideos>span>span>video').get(0);
}
}
// mute if localvideo
if (pick) {
VideoLayout.updateLargeVideo(pick.src, pick.volume);
} else {
console.warn("Failed to elect large video");
}
}
};
/**
* Updates the large video with the given new video source.
*/
my.updateLargeVideo = function(newSrc, vol) {
console.log('hover in', newSrc);
if ($('#largeVideo').attr('src') != newSrc) {
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// Due to the simulcast the localVideoSrc may have changed when the
// fadeOut event triggers. In that case the getJidFromVideoSrc and
// isVideoSrcDesktop methods will not function correctly.
//
// Also, again due to the simulcast, the updateLargeVideo method can
// be called multiple times almost simultaneously. Therefore, we
// store the state here and update only once.
largeVideoState.newSrc = newSrc;
largeVideoState.isVisible = $('#largeVideo').is(':visible');
largeVideoState.isDesktop = isVideoSrcDesktop(newSrc);
largeVideoState.userJid = getJidFromVideoSrc(newSrc);
// Screen stream is already rotated
largeVideoState.flipX = (newSrc === localVideoSrc) && flipXLocalVideo;
var oldSrc = $('#largeVideo').attr('src');
largeVideoState.oldJid = getJidFromVideoSrc(oldSrc);
var userChanged = false;
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if (largeVideoState.oldJid != largeVideoState.userJid) {
userChanged = true;
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// we want the notification to trigger even if userJid is undefined,
// or null.
$(document).trigger("selectedendpointchanged", [largeVideoState.userJid]);
}
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if (!largeVideoState.updateInProgress) {
largeVideoState.updateInProgress = true;
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var doUpdate = function () {
if (!userChanged && largeVideoState.preload
&& largeVideoState.preload != null
&& $(largeVideoState.preload).attr('src') == newSrc) {
console.info('Switching to preloaded video');
var attributes = $('#largeVideo').prop("attributes");
// loop through largeVideo attributes and apply them on
// preload.
$.each(attributes, function () {
if (this.name != 'id' && this.name != 'src') {
largeVideoState.preload.attr(this.name, this.value);
}
});
largeVideoState.preload.appendTo($('#largeVideoContainer'));
$('#largeVideo').attr('id', 'previousLargeVideo');
largeVideoState.preload.attr('id', 'largeVideo');
$('#previousLargeVideo').remove();
largeVideoState.preload.on('loadedmetadata', function (e) {
currentVideoWidth = this.videoWidth;
currentVideoHeight = this.videoHeight;
VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight);
});
largeVideoState.preload = null;
largeVideoState.preload_ssrc = 0;
} else {
$('#largeVideo').attr('src', largeVideoState.newSrc);
}
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var videoTransform = document.getElementById('largeVideo')
.style.webkitTransform;
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if (largeVideoState.flipX && videoTransform !== 'scaleX(-1)') {
document.getElementById('largeVideo').style.webkitTransform
= "scaleX(-1)";
}
else if (!largeVideoState.flipX && videoTransform === 'scaleX(-1)') {
document.getElementById('largeVideo').style.webkitTransform
= "none";
}
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// Change the way we'll be measuring and positioning large video
getVideoSize = largeVideoState.isDesktop
? getDesktopVideoSize
: getCameraVideoSize;
getVideoPosition = largeVideoState.isDesktop
? getDesktopVideoPosition
: getCameraVideoPosition;
// Only if the large video is currently visible.
// Disable previous dominant speaker video.
if (largeVideoState.oldJid) {
var oldResourceJid = Strophe.getResourceFromJid(largeVideoState.oldJid);
VideoLayout.enableDominantSpeaker(oldResourceJid, false);
}
// Enable new dominant speaker in the remote videos section.
if (largeVideoState.userJid) {
var resourceJid = Strophe.getResourceFromJid(largeVideoState.userJid);
VideoLayout.enableDominantSpeaker(resourceJid, true);
}
if (userChanged && largeVideoState.isVisible) {
// using "this" should be ok because we're called
// from within the fadeOut event.
$(this).fadeIn(300);
}
largeVideoState.updateInProgress = false;
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};
if (userChanged) {
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$('#largeVideo').fadeOut(300, doUpdate);
} else {
doUpdate();
}
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}
}
};
my.handleVideoThumbClicked = function(videoSrc) {
// Restore style for previously focused video
var focusJid = getJidFromVideoSrc(focusedVideoSrc);
var oldContainer = getParticipantContainer(focusJid);
if (oldContainer) {
oldContainer.removeClass("videoContainerFocused");
}
// Unlock current focused.
if (focusedVideoSrc === videoSrc)
{
focusedVideoSrc = null;
var dominantSpeakerVideo = null;
// Enable the currently set dominant speaker.
if (currentDominantSpeaker) {
dominantSpeakerVideo
= $('#participant_' + currentDominantSpeaker + '>video')
.get(0);
if (dominantSpeakerVideo) {
VideoLayout.updateLargeVideo(dominantSpeakerVideo.src, 1);
}
}
return;
}
// Lock new video
focusedVideoSrc = videoSrc;
// Update focused/pinned interface.
var userJid = getJidFromVideoSrc(videoSrc);
if (userJid)
{
var container = getParticipantContainer(userJid);
container.addClass("videoContainerFocused");
}
// Triggers a "video.selected" event. The "false" parameter indicates
// this isn't a prezi.
$(document).trigger("video.selected", [false]);
VideoLayout.updateLargeVideo(videoSrc, 1);
$('audio').each(function (idx, el) {
if (el.id.indexOf('mixedmslabel') !== -1) {
el.volume = 0;
el.volume = 1;
}
});
};
/**
* Positions the large video.
*
* @param videoWidth the stream video width
* @param videoHeight the stream video height
*/
my.positionLarge = function (videoWidth, videoHeight) {
var videoSpaceWidth = $('#videospace').width();
var videoSpaceHeight = window.innerHeight;
var videoSize = getVideoSize(videoWidth,
videoHeight,
videoSpaceWidth,
videoSpaceHeight);
var largeVideoWidth = videoSize[0];
var largeVideoHeight = videoSize[1];
var videoPosition = getVideoPosition(largeVideoWidth,
largeVideoHeight,
videoSpaceWidth,
videoSpaceHeight);
var horizontalIndent = videoPosition[0];
var verticalIndent = videoPosition[1];
positionVideo($('#largeVideo'),
largeVideoWidth,
largeVideoHeight,
horizontalIndent, verticalIndent);
};
/**
* Shows/hides the large video.
*/
my.setLargeVideoVisible = function(isVisible) {
var largeVideoJid = getJidFromVideoSrc($('#largeVideo').attr('src'));
var resourceJid = Strophe.getResourceFromJid(largeVideoJid);
if (isVisible) {
$('#largeVideo').css({visibility: 'visible'});
$('.watermark').css({visibility: 'visible'});
VideoLayout.enableDominantSpeaker(resourceJid, true);
}
else {
$('#largeVideo').css({visibility: 'hidden'});
$('.watermark').css({visibility: 'hidden'});
VideoLayout.enableDominantSpeaker(resourceJid, false);
}
};
/**
* Indicates if the large video is currently visible.
*
* @return <tt>true</tt> if visible, <tt>false</tt> - otherwise
*/
my.isLargeVideoVisible = function() {
return $('#largeVideo').is(':visible');
};
/**
* Checks if container for participant identified by given peerJid exists
* in the document and creates it eventually.
*
* @param peerJid peer Jid to check.
*
* @return Returns <tt>true</tt> if the peer container exists,
* <tt>false</tt> - otherwise
*/
my.ensurePeerContainerExists = function(peerJid) {
ContactList.ensureAddContact(peerJid);
var resourceJid = Strophe.getResourceFromJid(peerJid);
var videoSpanId = 'participant_' + resourceJid;
if ($('#' + videoSpanId).length > 0) {
// If there's been a focus change, make sure we add focus related
// interface!!
if (focus && $('#remote_popupmenu_' + resourceJid).length <= 0)
addRemoteVideoMenu( peerJid,
document.getElementById(videoSpanId));
}
else {
var container
= VideoLayout.addRemoteVideoContainer(peerJid, videoSpanId);
// Set default display name.
setDisplayName(videoSpanId);
VideoLayout.connectionIndicators[videoSpanId] = new ConnectionIndicator(container, peerJid);
var nickfield = document.createElement('span');
nickfield.className = "nick";
nickfield.appendChild(document.createTextNode(resourceJid));
container.appendChild(nickfield);
// In case this is not currently in the last n we don't show it.
if (lastNCount
&& lastNCount > 0
&& $('#remoteVideos>span').length >= lastNCount + 2) {
showPeerContainer(resourceJid, false);
}
else
VideoLayout.resizeThumbnails();
}
};
my.addRemoteVideoContainer = function(peerJid, spanId) {
var container = document.createElement('span');
container.id = spanId;
container.className = 'videocontainer';
var remotes = document.getElementById('remoteVideos');
// If the peerJid is null then this video span couldn't be directly
// associated with a participant (this could happen in the case of prezi).
if (focus && peerJid != null)
addRemoteVideoMenu(peerJid, container);
remotes.appendChild(container);
AudioLevels.updateAudioLevelCanvas(peerJid);
return container;
};
/**
* Creates an audio or video stream element.
*/
my.createStreamElement = function (sid, stream) {
var isVideo = stream.getVideoTracks().length > 0;
var element = isVideo
? document.createElement('video')
: document.createElement('audio');
var id = (isVideo ? 'remoteVideo_' : 'remoteAudio_')
+ sid + '_' + stream.id;
element.id = id;
element.autoplay = true;
element.oncontextmenu = function () { return false; };
return element;
};
my.addRemoteStreamElement
= function (container, sid, stream, peerJid, thessrc) {
var newElementId = null;
var isVideo = stream.getVideoTracks().length > 0;
if (container) {
var streamElement = VideoLayout.createStreamElement(sid, stream);
newElementId = streamElement.id;
container.appendChild(streamElement);
var sel = $('#' + newElementId);
sel.hide();
// If the container is currently visible we attach the stream.
if (!isVideo
|| (container.offsetParent !== null && isVideo)) {
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var videoStream = simulcast.getReceivingVideoStream(stream);
RTC.attachMediaStream(sel, videoStream);
if (isVideo)
waitForRemoteVideo(sel, thessrc, stream);
}
stream.onended = function () {
console.log('stream ended', this);
VideoLayout.removeRemoteStreamElement(
stream, isVideo, container);
if (peerJid)
ContactList.removeContact(peerJid);
};
// Add click handler.
container.onclick = function (event) {
/*
* FIXME It turns out that videoThumb may not exist (if there is
* no actual video).
*/
var videoThumb = $('#' + container.id + '>video').get(0);
if (videoThumb)
VideoLayout.handleVideoThumbClicked(videoThumb.src);
event.preventDefault();
return false;
};
// Add hover handler
$(container).hover(
function() {
VideoLayout.showDisplayName(container.id, true);
},
function() {
var videoSrc = null;
if ($('#' + container.id + '>video')
&& $('#' + container.id + '>video').length > 0) {
videoSrc = $('#' + container.id + '>video').get(0).src;
}
// If the video has been "pinned" by the user we want to
// keep the display name on place.
if (!VideoLayout.isLargeVideoVisible()
|| videoSrc !== $('#largeVideo').attr('src'))
VideoLayout.showDisplayName(container.id, false);
}
);
}
return newElementId;
};
/**
* Removes the remote stream element corresponding to the given stream and
* parent container.
*
* @param stream the stream
* @param isVideo <tt>true</tt> if given <tt>stream</tt> is a video one.
* @param container
*/
my.removeRemoteStreamElement = function (stream, isVideo, container) {
if (!container)
return;
var select = null;
var removedVideoSrc = null;
if (isVideo) {
select = $('#' + container.id + '>video');
removedVideoSrc = select.get(0).src;
}
else
select = $('#' + container.id + '>audio');
// Remove video source from the mapping.
delete videoSrcToSsrc[removedVideoSrc];
// Mark video as removed to cancel waiting loop(if video is removed
// before has started)
select.removed = true;
select.remove();
var audioCount = $('#' + container.id + '>audio').length;
var videoCount = $('#' + container.id + '>video').length;
if (!audioCount && !videoCount) {
console.log("Remove whole user", container.id);
if(VideoLayout.connectionIndicators[container.id])
VideoLayout.connectionIndicators[container.id].remove();
// Remove whole container
container.remove();
Util.playSoundNotification('userLeft');
VideoLayout.resizeThumbnails();
}
if (removedVideoSrc)
VideoLayout.updateRemovedVideo(removedVideoSrc);
};
/**
* Show/hide peer container for the given resourceJid.
*/
function showPeerContainer(resourceJid, isShow) {
var peerContainer = $('#participant_' + resourceJid);
if (!peerContainer)
return;
if (!peerContainer.is(':visible') && isShow)
peerContainer.show();
else if (peerContainer.is(':visible') && !isShow)
{
peerContainer.hide();
if(VideoLayout.connectionIndicators['participant_' + resourceJid])
VideoLayout.connectionIndicators['participant_' + resourceJid].hide();
}
VideoLayout.resizeThumbnails();
ContactList.setClickable(resourceJid, isShow);
};
/**
* Sets the display name for the given video span id.
*/
function setDisplayName(videoSpanId, displayName) {
var nameSpan = $('#' + videoSpanId + '>span.displayname');
var defaultLocalDisplayName = "Me";
// If we already have a display name for this video.
if (nameSpan.length > 0) {
var nameSpanElement = nameSpan.get(0);
if (nameSpanElement.id === 'localDisplayName' &&
$('#localDisplayName').text() !== displayName) {
if (displayName && displayName.length > 0)
$('#localDisplayName').text(displayName + ' (me)');
else
$('#localDisplayName').text(defaultLocalDisplayName);
} else {
if (displayName && displayName.length > 0)
$('#' + videoSpanId + '_name').text(displayName);
else
$('#' + videoSpanId + '_name').text(interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME);
}
} else {
var editButton = null;
nameSpan = document.createElement('span');
nameSpan.className = 'displayname';
$('#' + videoSpanId)[0].appendChild(nameSpan);
if (videoSpanId === 'localVideoContainer') {
editButton = createEditDisplayNameButton();
nameSpan.innerText = defaultLocalDisplayName;
}
else {
nameSpan.innerText = interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME;
}
if (displayName && displayName.length > 0) {
nameSpan.innerText = displayName;
}
if (!editButton) {
nameSpan.id = videoSpanId + '_name';
} else {
nameSpan.id = 'localDisplayName';
$('#' + videoSpanId)[0].appendChild(editButton);
var editableText = document.createElement('input');
editableText.className = 'displayname';
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editableText.type = 'text';
editableText.id = 'editDisplayName';
if (displayName && displayName.length) {
editableText.value
= displayName.substring(0, displayName.indexOf(' (me)'));
}
editableText.setAttribute('style', 'display:none;');
editableText.setAttribute('placeholder', 'ex. Jane Pink');
$('#' + videoSpanId)[0].appendChild(editableText);
$('#localVideoContainer .displayname')
.bind("click", function (e) {
e.preventDefault();
$('#localDisplayName').hide();
$('#editDisplayName').show();
$('#editDisplayName').focus();
$('#editDisplayName').select();
$('#editDisplayName').one("focusout", function (e) {
VideoLayout.inputDisplayNameHandler(this.value);
});
$('#editDisplayName').on('keydown', function (e) {
if (e.keyCode === 13) {
e.preventDefault();
VideoLayout.inputDisplayNameHandler(this.value);
}
});
});
}
}
};
my.inputDisplayNameHandler = function (name) {
if (nickname !== name) {
nickname = name;
window.localStorage.displayname = nickname;
connection.emuc.addDisplayNameToPresence(nickname);
connection.emuc.sendPresence();
Chat.setChatConversationMode(true);
}
if (!$('#localDisplayName').is(":visible")) {
if (nickname)
$('#localDisplayName').text(nickname + " (me)");
else
$('#localDisplayName')
.text(defaultLocalDisplayName);
$('#localDisplayName').show();
}
$('#editDisplayName').hide();
};
/**
* Shows/hides the display name on the remote video.
* @param videoSpanId the identifier of the video span element
* @param isShow indicates if the display name should be shown or hidden
*/
my.showDisplayName = function(videoSpanId, isShow) {
var nameSpan = $('#' + videoSpanId + '>span.displayname').get(0);
if (isShow) {
if (nameSpan && nameSpan.innerHTML && nameSpan.innerHTML.length)
nameSpan.setAttribute("style", "display:inline-block;");
}
else {
if (nameSpan)
nameSpan.setAttribute("style", "display:none;");
}
};
/**
* Shows the presence status message for the given video.
*/
my.setPresenceStatus = function (videoSpanId, statusMsg) {
if (!$('#' + videoSpanId).length) {
// No container
return;
}
var statusSpan = $('#' + videoSpanId + '>span.status');
if (!statusSpan.length) {
//Add status span
statusSpan = document.createElement('span');
statusSpan.className = 'status';
statusSpan.id = videoSpanId + '_status';
$('#' + videoSpanId)[0].appendChild(statusSpan);
statusSpan = $('#' + videoSpanId + '>span.status');
}
// Display status
if (statusMsg && statusMsg.length) {
$('#' + videoSpanId + '_status').text(statusMsg);
statusSpan.get(0).setAttribute("style", "display:inline-block;");
}
else {
// Hide
statusSpan.get(0).setAttribute("style", "display:none;");
}
};
/**
* Shows a visual indicator for the focus of the conference.
* Currently if we're not the owner of the conference we obtain the focus
* from the connection.jingle.sessions.
*/
my.showFocusIndicator = function() {
if (focus !== null) {
var indicatorSpan = $('#localVideoContainer .focusindicator');
if (indicatorSpan.children().length === 0)
{
createFocusIndicatorElement(indicatorSpan[0]);
}
}
else if (Object.keys(connection.jingle.sessions).length > 0) {
// If we're only a participant the focus will be the only session we have.
var session
= connection.jingle.sessions
[Object.keys(connection.jingle.sessions)[0]];
var focusId
= 'participant_' + Strophe.getResourceFromJid(session.peerjid);
var focusContainer = document.getElementById(focusId);
if (!focusContainer) {
console.error("No focus container!");
return;
}
var indicatorSpan = $('#' + focusId + ' .focusindicator');
if (!indicatorSpan || indicatorSpan.length === 0) {
indicatorSpan = document.createElement('span');
indicatorSpan.className = 'focusindicator';
focusContainer.appendChild(indicatorSpan);
createFocusIndicatorElement(indicatorSpan);
}
}
};
/**
* Shows video muted indicator over small videos.
*/
my.showVideoIndicator = function(videoSpanId, isMuted) {
var videoMutedSpan = $('#' + videoSpanId + '>span.videoMuted');
if (isMuted === 'false') {
if (videoMutedSpan.length > 0) {
videoMutedSpan.remove();
}
}
else {
if(videoMutedSpan.length == 0) {
videoMutedSpan = document.createElement('span');
videoMutedSpan.className = 'videoMuted';
$('#' + videoSpanId)[0].appendChild(videoMutedSpan);
var mutedIndicator = document.createElement('i');
mutedIndicator.className = 'icon-camera-disabled';
Util.setTooltip(mutedIndicator,
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"Participant has<br/>stopped the camera.",
"top");
videoMutedSpan.appendChild(mutedIndicator);
}
VideoLayout.updateMutePosition(videoSpanId);
}
};
my.updateMutePosition = function (videoSpanId) {
var audioMutedSpan = $('#' + videoSpanId + '>span.audioMuted');
var connectionIndicator = $('#' + videoSpanId + '>div.connectionindicator');
var videoMutedSpan = $('#' + videoSpanId + '>span.videoMuted');
if(connectionIndicator.length > 0
&& connectionIndicator[0].style.display != "none") {
audioMutedSpan.css({right: "23px"});
videoMutedSpan.css({right: ((audioMutedSpan.length > 0? 23 : 0) + 30) + "px"});
}
else
{
audioMutedSpan.css({right: "0px"});
videoMutedSpan.css({right: (audioMutedSpan.length > 0? 30 : 0) + "px"});
}
}
/**
* Shows audio muted indicator over small videos.
* @param {string} isMuted
*/
my.showAudioIndicator = function(videoSpanId, isMuted) {
var audioMutedSpan = $('#' + videoSpanId + '>span.audioMuted');
if (isMuted === 'false') {
if (audioMutedSpan.length > 0) {
audioMutedSpan.popover('hide');
audioMutedSpan.remove();
}
}
else {
if(audioMutedSpan.length == 0 ) {
audioMutedSpan = document.createElement('span');
audioMutedSpan.className = 'audioMuted';
Util.setTooltip(audioMutedSpan,
"Participant is muted",
"top");
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$('#' + videoSpanId)[0].appendChild(audioMutedSpan);
var mutedIndicator = document.createElement('i');
mutedIndicator.className = 'icon-mic-disabled';
audioMutedSpan.appendChild(mutedIndicator);
}
VideoLayout.updateMutePosition(videoSpanId);
}
};
/*
* Shows or hides the audio muted indicator over the local thumbnail video.
* @param {boolean} isMuted
*/
my.showLocalAudioIndicator = function(isMuted) {
VideoLayout.showAudioIndicator('localVideoContainer', isMuted.toString());
};
/**
* Resizes the large video container.
*/
my.resizeLargeVideoContainer = function () {
Chat.resizeChat();
var availableHeight = window.innerHeight;
var availableWidth = Util.getAvailableVideoWidth();
if (availableWidth < 0 || availableHeight < 0) return;
$('#videospace').width(availableWidth);
$('#videospace').height(availableHeight);
$('#largeVideoContainer').width(availableWidth);
$('#largeVideoContainer').height(availableHeight);
VideoLayout.resizeThumbnails();
};
/**
* Resizes thumbnails.
*/
my.resizeThumbnails = function() {
var videoSpaceWidth = $('#remoteVideos').width();
var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth);
var width = thumbnailSize[0];
var height = thumbnailSize[1];
// size videos so that while keeping AR and max height, we have a
// nice fit
$('#remoteVideos').height(height);
$('#remoteVideos>span').width(width);
$('#remoteVideos>span').height(height);
$(document).trigger("remotevideo.resized", [width, height]);
};
/**
* Enables the dominant speaker UI.
*
* @param resourceJid the jid indicating the video element to
* activate/deactivate
* @param isEnable indicates if the dominant speaker should be enabled or
* disabled
*/
my.enableDominantSpeaker = function(resourceJid, isEnable) {
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var videoSpanId = null;
var videoContainerId = null;
if (resourceJid
=== Strophe.getResourceFromJid(connection.emuc.myroomjid)) {
videoSpanId = 'localVideoWrapper';
videoContainerId = 'localVideoContainer';
}
else {
videoSpanId = 'participant_' + resourceJid;
videoContainerId = videoSpanId;
}
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var displayName = resourceJid;
var nameSpan = $('#' + videoContainerId + '>span.displayname');
if (nameSpan.length > 0)
displayName = nameSpan.text();
console.log("UI enable dominant speaker",
displayName,
resourceJid,
isEnable);
videoSpan = document.getElementById(videoContainerId);
if (!videoSpan) {
console.error("No video element for jid", resourceJid);
return;
}
var video = $('#' + videoSpanId + '>video');
if (video && video.length > 0) {
if (isEnable) {
VideoLayout.showDisplayName(videoContainerId, true);
if (!videoSpan.classList.contains("dominantspeaker"))
videoSpan.classList.add("dominantspeaker");
video.css({visibility: 'hidden'});
}
else {
VideoLayout.showDisplayName(videoContainerId, false);
if (videoSpan.classList.contains("dominantspeaker"))
videoSpan.classList.remove("dominantspeaker");
video.css({visibility: 'visible'});
}
}
};
/**
* Gets the selector of video thumbnail container for the user identified by
* given <tt>userJid</tt>
* @param userJid user's Jid for whom we want to get the video container.
*/
function getParticipantContainer(userJid)
{
if (!userJid)
return null;
if (userJid === connection.emuc.myroomjid)
return $("#localVideoContainer");
else
return $("#participant_" + Strophe.getResourceFromJid(userJid));
}
/**
* Sets the size and position of the given video element.
*
* @param video the video element to position
* @param width the desired video width
* @param height the desired video height
* @param horizontalIndent the left and right indent
* @param verticalIndent the top and bottom indent
*/
function positionVideo(video,
width,
height,
horizontalIndent,
verticalIndent) {
video.width(width);
video.height(height);
video.css({ top: verticalIndent + 'px',
bottom: verticalIndent + 'px',
left: horizontalIndent + 'px',
right: horizontalIndent + 'px'});
}
/**
* Calculates the thumbnail size.
*
* @param videoSpaceWidth the width of the video space
*/
my.calculateThumbnailSize = function (videoSpaceWidth) {
// 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.
var availableHeight = 100;
var numvids = $('#remoteVideos>span:visible').length;
if (lastNCount && lastNCount > 0) {
numvids = Math.min(lastNCount + 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
var availableWinWidth = videoSpaceWidth - 2 * 3 * numvids - 70 - 4;
var availableWidth = availableWinWidth / numvids;
var aspectRatio = 16.0 / 9.0;
var maxHeight = Math.min(160, availableHeight);
availableHeight = Math.min(maxHeight, availableWidth / aspectRatio);
if (availableHeight < availableWidth / aspectRatio) {
availableWidth = Math.floor(availableHeight * aspectRatio);
}
return [availableWidth, availableHeight];
};
/**
* Returns an array of the video dimensions, so that it keeps it's aspect
* ratio and fits available area with it's larger dimension. This method
* ensures that whole video will be visible and can leave empty areas.
*
* @return an array with 2 elements, the video width and the video height
*/
function getDesktopVideoSize(videoWidth,
videoHeight,
videoSpaceWidth,
videoSpaceHeight) {
if (!videoWidth)
videoWidth = currentVideoWidth;
if (!videoHeight)
videoHeight = currentVideoHeight;
var aspectRatio = videoWidth / videoHeight;
var availableWidth = Math.max(videoWidth, videoSpaceWidth);
var availableHeight = Math.max(videoHeight, videoSpaceHeight);
videoSpaceHeight -= $('#remoteVideos').outerHeight();
if (availableWidth / aspectRatio >= videoSpaceHeight)
{
availableHeight = videoSpaceHeight;
availableWidth = availableHeight * aspectRatio;
}
if (availableHeight * aspectRatio >= videoSpaceWidth)
{
availableWidth = videoSpaceWidth;
availableHeight = availableWidth / aspectRatio;
}
return [availableWidth, availableHeight];
}
/**
* Creates the edit display name button.
*
* @returns the edit button
*/
function createEditDisplayNameButton() {
var editButton = document.createElement('a');
editButton.className = 'displayname';
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Util.setTooltip(editButton,
'Click to edit your<br/>display name',
"top");
editButton.innerHTML = '<i class="fa fa-pencil"></i>';
return editButton;
}
/**
* Creates the element indicating the focus of the conference.
*
* @param parentElement the parent element where the focus indicator will
* be added
*/
function createFocusIndicatorElement(parentElement) {
var focusIndicator = document.createElement('i');
focusIndicator.className = 'fa fa-star';
parentElement.appendChild(focusIndicator);
Util.setTooltip(parentElement,
"The owner of<br/>this conference",
"top");
}
/**
* Updates the remote video menu.
*
* @param jid the jid indicating the video for which we're adding a menu.
* @param isMuted indicates the current mute state
*/
my.updateRemoteVideoMenu = function(jid, isMuted) {
var muteMenuItem
= $('#remote_popupmenu_'
+ Strophe.getResourceFromJid(jid)
+ '>li>a.mutelink');
var mutedIndicator = "<i class='icon-mic-disabled'></i>";
if (muteMenuItem.length) {
var muteLink = muteMenuItem.get(0);
if (isMuted === 'true') {
muteLink.innerHTML = mutedIndicator + ' Muted';
muteLink.className = 'mutelink disabled';
}
else {
muteLink.innerHTML = mutedIndicator + ' Mute';
muteLink.className = 'mutelink';
}
}
};
/**
* Returns the current dominant speaker resource jid.
*/
my.getDominantSpeakerResourceJid = function () {
return currentDominantSpeaker;
};
/**
* Returns the corresponding resource jid to the given peer container
* DOM element.
*
* @return the corresponding resource jid to the given peer container
* DOM element
*/
my.getPeerContainerResourceJid = function (containerElement) {
var i = containerElement.id.indexOf('participant_');
if (i >= 0)
return containerElement.id.substring(i + 12);
};
/**
* Adds the remote video menu element for the given <tt>jid</tt> in the
* given <tt>parentElement</tt>.
*
* @param jid the jid indicating the video for which we're adding a menu.
* @param parentElement the parent element where this menu will be added
*/
function addRemoteVideoMenu(jid, parentElement) {
var spanElement = document.createElement('span');
spanElement.className = 'remotevideomenu';
parentElement.appendChild(spanElement);
var menuElement = document.createElement('i');
menuElement.className = 'fa fa-angle-down';
menuElement.title = 'Remote user controls';
spanElement.appendChild(menuElement);
// <ul class="popupmenu">
// <li><a href="#">Mute</a></li>
// <li><a href="#">Eject</a></li>
// </ul>
var popupmenuElement = document.createElement('ul');
popupmenuElement.className = 'popupmenu';
popupmenuElement.id
= 'remote_popupmenu_' + Strophe.getResourceFromJid(jid);
spanElement.appendChild(popupmenuElement);
var muteMenuItem = document.createElement('li');
var muteLinkItem = document.createElement('a');
var mutedIndicator = "<i class='icon-mic-disabled'></i>";
if (!mutedAudios[jid]) {
muteLinkItem.innerHTML = mutedIndicator + 'Mute';
muteLinkItem.className = 'mutelink';
}
else {
muteLinkItem.innerHTML = mutedIndicator + ' Muted';
muteLinkItem.className = 'mutelink disabled';
}
muteLinkItem.onclick = function(){
if ($(this).attr('disabled') != undefined) {
event.preventDefault();
}
var isMute = !mutedAudios[jid];
connection.moderate.setMute(jid, isMute);
popupmenuElement.setAttribute('style', 'display:none;');
if (isMute) {
this.innerHTML = mutedIndicator + ' Muted';
this.className = 'mutelink disabled';
}
else {
this.innerHTML = mutedIndicator + ' Mute';
this.className = 'mutelink';
}
};
muteMenuItem.appendChild(muteLinkItem);
popupmenuElement.appendChild(muteMenuItem);
var ejectIndicator = "<i class='fa fa-eject'></i>";
var ejectMenuItem = document.createElement('li');
var ejectLinkItem = document.createElement('a');
ejectLinkItem.innerHTML = ejectIndicator + ' Kick out';
ejectLinkItem.onclick = function(){
connection.moderate.eject(jid);
popupmenuElement.setAttribute('style', 'display:none;');
};
ejectMenuItem.appendChild(ejectLinkItem);
popupmenuElement.appendChild(ejectMenuItem);
var paddingSpan = document.createElement('span');
paddingSpan.className = 'popupmenuPadding';
popupmenuElement.appendChild(paddingSpan);
}
/**
* On audio muted event.
*/
$(document).bind('audiomuted.muc', function (event, jid, isMuted) {
if (jid === connection.emuc.myroomjid) {
// The local mute indicator is controlled locally
return;
}
VideoLayout.ensurePeerContainerExists(jid);
if (focus) {
mutedAudios[jid] = isMuted;
VideoLayout.updateRemoteVideoMenu(jid, isMuted);
}
var videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid);
if (videoSpanId)
VideoLayout.showAudioIndicator(videoSpanId, isMuted);
});
/**
* On video muted event.
*/
$(document).bind('videomuted.muc', function (event, jid, isMuted) {
var videoSpanId = null;
if (jid === connection.emuc.myroomjid) {
videoSpanId = 'localVideoContainer';
} else {
VideoLayout.ensurePeerContainerExists(jid);
videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid);
}
if (videoSpanId)
VideoLayout.showVideoIndicator(videoSpanId, isMuted);
});
/**
* Display name changed.
*/
$(document).bind('displaynamechanged',
function (event, jid, displayName, status) {
var name = null;
if (jid === 'localVideoContainer'
|| jid === connection.emuc.myroomjid) {
name = nickname;
setDisplayName('localVideoContainer',
displayName);
} else {
VideoLayout.ensurePeerContainerExists(jid);
name = $('#participant_' + Strophe.getResourceFromJid(jid) + "_name").text();
setDisplayName(
'participant_' + Strophe.getResourceFromJid(jid),
displayName,
status);
}
if(APIConnector.isEnabled() && APIConnector.isEventEnabled("displayNameChange"))
{
if(jid === 'localVideoContainer')
jid = connection.emuc.myroomjid;
if(!name || name != displayName)
APIConnector.triggerEvent("displayNameChange",{jid: jid, displayname: displayName});
}
});
/**
* On dominant speaker changed event.
*/
$(document).bind('dominantspeakerchanged', function (event, resourceJid) {
// We ignore local user events.
if (resourceJid
=== Strophe.getResourceFromJid(connection.emuc.myroomjid))
return;
// Update the current dominant speaker.
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if (resourceJid !== currentDominantSpeaker) {
var oldSpeakerVideoSpanId = "participant_" + currentDominantSpeaker,
newSpeakerVideoSpanId = "participant_" + resourceJid;
if($("#" + oldSpeakerVideoSpanId + ">span.displayname").text() ===
interfaceConfig.DEFAULT_DOMINANT_SPEAKER_DISPLAY_NAME) {
2014-09-03 08:57:41 +00:00
setDisplayName(oldSpeakerVideoSpanId, null);
}
if($("#" + newSpeakerVideoSpanId + ">span.displayname").text() ===
interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME) {
setDisplayName(newSpeakerVideoSpanId,
interfaceConfig.DEFAULT_DOMINANT_SPEAKER_DISPLAY_NAME);
2014-09-03 08:57:41 +00:00
}
currentDominantSpeaker = resourceJid;
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} else {
return;
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}
// Obtain container for new dominant speaker.
var container = document.getElementById(
'participant_' + resourceJid);
// Local video will not have container found, but that's ok
// since we don't want to switch to local video.
if (container && !focusedVideoSrc)
{
var video = container.getElementsByTagName("video");
// Update the large video if the video source is already available,
// otherwise wait for the "videoactive.jingle" event.
if (video.length && video[0].currentTime > 0)
VideoLayout.updateLargeVideo(video[0].src);
}
});
/**
* On last N change event.
*
* @param event the event that notified us
* @param lastNEndpoints the list of last N endpoints
* @param endpointsEnteringLastN the list currently entering last N
* endpoints
*/
$(document).bind('lastnchanged', function ( event,
lastNEndpoints,
endpointsEnteringLastN,
stream) {
if (lastNCount !== lastNEndpoints.length)
lastNCount = lastNEndpoints.length;
lastNEndpointsCache = lastNEndpoints;
$('#remoteVideos>span').each(function( index, element ) {
var resourceJid = VideoLayout.getPeerContainerResourceJid(element);
if (resourceJid
&& lastNEndpoints.indexOf(resourceJid) < 0) {
console.log("Remove from last N", resourceJid);
showPeerContainer(resourceJid, false);
}
});
if (!endpointsEnteringLastN || endpointsEnteringLastN.length < 0)
endpointsEnteringLastN = lastNEndpoints;
if (endpointsEnteringLastN && endpointsEnteringLastN.length > 0) {
endpointsEnteringLastN.forEach(function (resourceJid) {
if (!$('#participant_' + resourceJid).is(':visible')) {
console.log("Add to last N", resourceJid);
showPeerContainer(resourceJid, true);
mediaStreams.some(function (mediaStream) {
if (mediaStream.peerjid
&& Strophe.getResourceFromJid(mediaStream.peerjid)
=== resourceJid
&& mediaStream.type === mediaStream.VIDEO_TYPE) {
var sel = $('#participant_' + resourceJid + '>video');
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var videoStream = simulcast.getReceivingVideoStream(mediaStream.stream);
RTC.attachMediaStream(sel, videoStream);
waitForRemoteVideo(
sel,
mediaStream.ssrc,
mediaStream.stream);
return true;
}
});
}
});
}
});
$(document).bind('videoactive.jingle', function (event, videoelem) {
if (videoelem.attr('id').indexOf('mixedmslabel') === -1) {
// ignore mixedmslabela0 and v0
videoelem.show();
VideoLayout.resizeThumbnails();
var videoParent = videoelem.parent();
var parentResourceJid = null;
if (videoParent)
parentResourceJid
= VideoLayout.getPeerContainerResourceJid(videoParent[0]);
// Update the large video to the last added video only if there's no
// current dominant or focused speaker or update it to the current
// dominant speaker.
if ((!focusedVideoSrc && !VideoLayout.getDominantSpeakerResourceJid())
|| (parentResourceJid
&& VideoLayout.getDominantSpeakerResourceJid()
=== parentResourceJid)) {
VideoLayout.updateLargeVideo(videoelem.attr('src'), 1);
}
VideoLayout.showFocusIndicator();
}
});
$(document).bind('simulcastlayerschanging', function (event, endpointSimulcastLayers) {
endpointSimulcastLayers.forEach(function (esl) {
var primarySSRC = esl.simulcastLayer.primarySSRC;
2014-10-31 10:17:41 +00:00
// Get session and stream from primary ssrc.
var res = simulcast.getReceivingVideoStreamBySSRC(primarySSRC);
var session = res.session;
var electedStream = res.stream;
if (session && electedStream) {
2014-10-31 10:17:41 +00:00
var msid = simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC);
console.info([esl, primarySSRC, msid, session, electedStream]);
var msidParts = msid.split(' ');
var selRemoteVideo = $(['#', 'remoteVideo_', session.sid, '_', msidParts[0]].join(''));
var preload = (ssrc2jid[videoSrcToSsrc[selRemoteVideo.attr('src')]]
== ssrc2jid[videoSrcToSsrc[largeVideoState.newSrc]]);
if (preload) {
if (largeVideoState.preload)
{
$(largeVideoState.preload).remove();
}
console.info('Preloading remote video');
largeVideoState.preload = $('<video autoplay></video>');
// ssrcs are unique in an rtp session
largeVideoState.preload_ssrc = primarySSRC;
var electedStreamUrl = webkitURL.createObjectURL(electedStream);
largeVideoState.preload
.attr('src', electedStreamUrl);
}
} else {
console.error('Could not find a stream or a session.', session, electedStream);
}
});
});
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/**
* On simulcast layers changed event.
*/
$(document).bind('simulcastlayerschanged', function (event, endpointSimulcastLayers) {
endpointSimulcastLayers.forEach(function (esl) {
var primarySSRC = esl.simulcastLayer.primarySSRC;
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// Get session and stream from primary ssrc.
var res = simulcast.getReceivingVideoStreamBySSRC(primarySSRC);
var session = res.session;
var electedStream = res.stream;
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if (session && electedStream) {
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var msid = simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC);
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console.info('Switching simulcast substream.');
console.info([esl, primarySSRC, msid, session, electedStream]);
var msidParts = msid.split(' ');
var selRemoteVideo = $(['#', 'remoteVideo_', session.sid, '_', msidParts[0]].join(''));
var updateLargeVideo = (ssrc2jid[videoSrcToSsrc[selRemoteVideo.attr('src')]]
2014-10-06 11:35:22 +00:00
== ssrc2jid[videoSrcToSsrc[largeVideoState.newSrc]]);
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var updateFocusedVideoSrc = (selRemoteVideo.attr('src') == focusedVideoSrc);
var electedStreamUrl;
if (largeVideoState.preload_ssrc == primarySSRC)
{
electedStreamUrl = $(largeVideoState.preload).attr('src');
}
else
{
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if (largeVideoState.preload
&& largeVideoState.preload != null) {
$(largeVideoState.preload).remove();
}
largeVideoState.preload_ssrc = 0;
electedStreamUrl = webkitURL.createObjectURL(electedStream);
}
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selRemoteVideo.attr('src', electedStreamUrl);
videoSrcToSsrc[selRemoteVideo.attr('src')] = primarySSRC;
if (updateLargeVideo) {
VideoLayout.updateLargeVideo(electedStreamUrl);
}
if (updateFocusedVideoSrc) {
focusedVideoSrc = electedStreamUrl;
}
var jid = ssrc2jid[primarySSRC];
var videoId;
if(jid == connection.emuc.myroomjid)
{
videoId = "localVideoContainer";
}
else
{
videoId = "participant_" + Strophe.getResourceFromJid(jid);
}
var connectionIndicator = VideoLayout.connectionIndicators[videoId];
if(connectionIndicator)
connectionIndicator.updatePopoverData();
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} else {
console.error('Could not find a stream or a session.', session, electedStream);
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}
});
});
/**
* Constructs new connection indicator.
* @param videoContainer the video container associated with the indicator.
* @constructor
*/
function ConnectionIndicator(videoContainer, jid)
{
this.videoContainer = videoContainer;
this.bandwidth = null;
this.packetLoss = null;
this.bitrate = null;
this.showMoreValue = false;
this.resolution = null;
this.transport = [];
this.popover = null;
this.jid = jid;
this.create();
}
/**
* Values for the connection quality
* @type {{98: string, 81: string, 64: string, 47: string, 30: string, 0: string}}
*/
ConnectionIndicator.connectionQualityValues = {
98: "18px", //full
81: "15px",//4 bars
64: "11px",//3 bars
47: "7px",//2 bars
30: "3px",//1 bar
0: "0px"//empty
};
ConnectionIndicator.getIP = function(value)
{
return value.substring(0, value.lastIndexOf(":"));
};
ConnectionIndicator.getPort = function(value)
{
return value.substring(value.lastIndexOf(":") + 1, value.length);
};
ConnectionIndicator.getStringFromArray = function (array) {
var res = "";
for(var i = 0; i < array.length; i++)
{
res += (i == 0? "" : ", ") + array[i];
}
return res;
}
/**
* Generates the html content.
* @returns {string} the html content.
*/
ConnectionIndicator.prototype.generateText = function () {
var downloadBitrate, uploadBitrate, packetLoss, resolution;
if(this.bitrate === null)
{
downloadBitrate = "N/A";
uploadBitrate = "N/A";
}
else
{
downloadBitrate = this.bitrate.download? this.bitrate.download + " Kbps" : "N/A";
uploadBitrate = this.bitrate.upload? this.bitrate.upload + " Kbps" : "N/A";
}
if(this.packetLoss === null)
{
packetLoss = "N/A";
}
else
{
packetLoss = "<span class='jitsipopover_green'>&darr;</span>" +
(this.packetLoss.download != null? this.packetLoss.download : "N/A") +
"% <span class='jitsipopover_orange'>&uarr;</span>" +
(this.packetLoss.upload != null? this.packetLoss.upload : "N/A") + "%";
}
var resolutionValue = null;
if(this.resolution)
{
var keys = Object.keys(this.resolution);
if(keys.length == 1)
{
for(var ssrc in this.resolution)
{
resolutionValue = this.resolution[ssrc];
}
}
else if(keys.length > 1)
{
var displayedSsrc = simulcast.getReceivingSSRC(this.jid);
resolutionValue = this.resolution[displayedSsrc];
}
}
if(this.jid==null)
{
resolution = "";
for(var i in this.resolution)
{
resolutionValue = this.resolution[i];
if(resolutionValue)
{
if(resolutionValue.height &&
resolutionValue.width)
{
resolution += (resolution == ""? "" : ", ")
+ resolutionValue.width + "x" + resolutionValue.height;
}
}
}
}
else if(!resolutionValue ||
!resolutionValue.height ||
!resolutionValue.width)
{
resolution = "N/A";
}
else
{
resolution = resolutionValue.width + "x" + resolutionValue.height;
}
var result = "<table style='width:100%'><tr><td><span class='jitsipopover_blue'>Bitrate:</span></td><td><span class='jitsipopover_green'>&darr;</span>" +
downloadBitrate + " <span class='jitsipopover_orange'>&uarr;</span>" +
uploadBitrate + "</td></tr><tr><td>" +
"<tr><td><span class='jitsipopover_blue'>Packet loss: </span></td><td>" + packetLoss + "</td></tr><tr><td>" +
"<span class='jitsipopover_blue'>Resolution:</span></td><td>" + resolution + "</td></tr></table>";
if(this.videoContainer.id == "localVideoContainer")
result += "<div class=\"jitsipopover_showmore\" onclick = \"VideoLayout.connectionIndicators['" +
this.videoContainer.id + "'].showMore()\">" + (this.showMoreValue? "Show less" : "Show More") + "</div><br />";
if(this.showMoreValue)
{
var downloadBandwidth, uploadBandwidth, transport;
if(this.bandwidth === null)
{
downloadBandwidth = "N/A";
uploadBandwidth = "N/A";
}
else
{
downloadBandwidth = this.bandwidth.download? this.bandwidth.download + " Kbps" : "N/A";
uploadBandwidth = this.bandwidth.upload? this.bandwidth.upload + " Kbps" : "N/A";
}
if(!this.transport || this.transport.length === 0)
{
transport = "<tr><td><span class='jitsipopover_blue'>Address:</span></td><td> N/A</td></tr>";
}
else
{
var data = {remoteIP: [], localIP:[], remotePort:[], localPort:[]};
for(var i = 0; i < this.transport.length; i++)
{
var ip = ConnectionIndicator.getIP(this.transport[i].ip);
var port = ConnectionIndicator.getPort(this.transport[i].ip);
var localIP = ConnectionIndicator.getIP(this.transport[i].localip);
var localPort = ConnectionIndicator.getPort(this.transport[i].localip);
if(data.remoteIP.indexOf(ip) == -1)
{
data.remoteIP.push(ip);
}
if(data.remotePort.indexOf(port) == -1)
{
data.remotePort.push(port);
}
if(data.localIP.indexOf(localIP) == -1)
{
data.localIP.push(localIP);
}
if(data.localPort.indexOf(localPort) == -1)
{
data.localPort.push(localPort);
}
}
var localTransport = "<tr><td><span class='jitsipopover_blue'>Local address" +
(data.localIP.length > 1? "es" : "") + ": </span></td><td> " +
ConnectionIndicator.getStringFromArray(data.localIP) + "</td></tr>";
transport = "<tr><td><span class='jitsipopover_blue'>Remote address"+
(data.remoteIP.length > 1? "es" : "") + ":</span></td><td> " +
ConnectionIndicator.getStringFromArray(data.remoteIP) + "</td></tr>";
if(this.transport.length > 1)
{
transport += "<tr><td><span class='jitsipopover_blue'>Remote ports:</span></td><td>";
localTransport += "<tr><td><span class='jitsipopover_blue'>Local ports:</span></td><td>";
}
else
{
transport += "<tr><td><span class='jitsipopover_blue'>Remote port:</span></td><td>";
localTransport += "<tr><td><span class='jitsipopover_blue'>Local port:</span></td><td>";
}
transport += ConnectionIndicator.getStringFromArray(data.remotePort);
localTransport += ConnectionIndicator.getStringFromArray(data.localPort);
transport += "</td></tr>";
transport += localTransport + "</td></tr>";
transport +="<tr><td><span class='jitsipopover_blue'>Transport:</span></td><td>" + this.transport[0].type + "</td></tr>";
}
result += "<table style='width:100%'><tr><td><span class='jitsipopover_blue'>Estimated bandwidth:</span> </td><td>" +
"<span class='jitsipopover_green'>&darr;</span>" + downloadBandwidth +
" <span class='jitsipopover_orange'>&uarr;</span>" +
uploadBandwidth + "</td></tr>";
result += transport + "</table>";
}
return result;
};
/**
* Shows or hide the additional information.
*/
ConnectionIndicator.prototype.showMore = function () {
this.showMoreValue = !this.showMoreValue;
this.updatePopoverData();
};
/**
* Creates the indicator
*/
ConnectionIndicator.prototype.create = function () {
this.connectionIndicatorContainer = document.createElement("div");
this.connectionIndicatorContainer.className = "connectionindicator";
this.connectionIndicatorContainer.style.display = "none";
this.videoContainer.appendChild(this.connectionIndicatorContainer);
this.popover = new JitsiPopover($("#" + this.videoContainer.id + " > .connectionindicator"),
{content: "<div class=\"connection_info\">Come back here for " +
"connection information once the conference starts</div>", skin: "black"});
function createIcon(classes)
{
var icon = document.createElement("span");
for(var i in classes)
{
icon.classList.add(classes[i]);
}
icon.appendChild(document.createElement("i")).classList.add("icon-connection");
return icon;
}
this.emptyIcon = this.connectionIndicatorContainer.appendChild(
createIcon(["connection", "connection_empty"]));
this.fullIcon = this.connectionIndicatorContainer.appendChild(
createIcon(["connection", "connection_full"]));
};
/**
* Removes the indicator
*/
ConnectionIndicator.prototype.remove = function()
{
this.connectionIndicatorContainer.remove();
this.popover.forceHide();
};
/**
* Updates the data of the indicator
* @param percent the percent of connection quality
* @param object the statistics data.
*/
ConnectionIndicator.prototype.updateConnectionQuality = function (percent, object) {
if(percent === null)
{
this.connectionIndicatorContainer.style.display = "none";
this.popover.forceHide();
return;
}
else
{
if(this.connectionIndicatorContainer.style.display == "none") {
this.connectionIndicatorContainer.style.display = "block";
VideoLayout.updateMutePosition(this.videoContainer.id);
}
}
this.bandwidth = object.bandwidth;
this.bitrate = object.bitrate;
this.packetLoss = object.packetLoss;
this.transport = object.transport;
if(object.resolution)
{
this.resolution = object.resolution;
}
for(var quality in ConnectionIndicator.connectionQualityValues)
{
if(percent >= quality)
{
this.fullIcon.style.width = ConnectionIndicator.connectionQualityValues[quality];
}
}
this.updatePopoverData();
};
/**
* Updates the resolution
* @param resolution the new resolution
*/
ConnectionIndicator.prototype.updateResolution = function (resolution) {
this.resolution = resolution;
this.updatePopoverData();
};
/**
* Updates the content of the popover
*/
ConnectionIndicator.prototype.updatePopoverData = function () {
this.popover.updateContent("<div class=\"connection_info\">" + this.generateText() + "</div>");
};
/**
* Hides the popover
*/
ConnectionIndicator.prototype.hide = function () {
this.popover.forceHide();
};
/**
* Hides the indicator
*/
ConnectionIndicator.prototype.hideIndicator = function () {
this.connectionIndicatorContainer.style.display = "none";
if(this.popover)
this.popover.forceHide();
};
/**
* Updates the data for the indicator
* @param id the id of the indicator
* @param percent the percent for connection quality
* @param object the data
*/
function updateStatsIndicator(id, percent, object) {
if(VideoLayout.connectionIndicators[id])
VideoLayout.connectionIndicators[id].updateConnectionQuality(percent, object);
}
/**
* Updates local stats
* @param percent
* @param object
*/
my.updateLocalConnectionStats = function (percent, object) {
var resolution = null;
if(object.resolution !== null)
{
resolution = object.resolution;
object.resolution = resolution[connection.emuc.myroomjid];
delete resolution[connection.emuc.myroomjid];
}
updateStatsIndicator("localVideoContainer", percent, object);
for(var jid in resolution)
{
if(resolution[jid] === null)
continue;
var id = 'participant_' + Strophe.getResourceFromJid(jid);
if(VideoLayout.connectionIndicators[id])
{
VideoLayout.connectionIndicators[id].updateResolution(resolution[jid]);
}
}
};
/**
* Updates remote stats.
* @param jid the jid associated with the stats
* @param percent the connection quality percent
* @param object the stats data
*/
my.updateConnectionStats = function (jid, percent, object) {
var resourceJid = Strophe.getResourceFromJid(jid);
var videoSpanId = 'participant_' + resourceJid;
updateStatsIndicator(videoSpanId, percent, object);
};
/**
* Removes the connection
* @param jid
*/
my.removeConnectionIndicator = function (jid) {
if(VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)])
VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)].remove();
};
/**
* Hides the connection indicator
* @param jid
*/
my.hideConnectionIndicator = function (jid) {
if(VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)])
VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)].hide();
};
/**
* Hides all the indicators
*/
my.onStatsStop = function () {
for(var indicator in VideoLayout.connectionIndicators)
{
VideoLayout.connectionIndicators[indicator].hideIndicator();
}
};
return my;
}(VideoLayout || {}));