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Removes the "src" attribute dependancies. Fixes the issues with not displaying the large video and thumbnails clicking not working on firefox.

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pull/205/head
hristoterezov 11 years ago
parent 96824e60ab
commit c2f6c9f7bc
5 changed files with 144 additions and 145 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 58
      app.js
  2. 3
      data_channels.js
  3. 90
      libs/strophe/strophe.jingle.adapter.js
  4. 1
      libs/strophe/strophe.jingle.session.js
  5. 137
      videolayout.js

58
app.js
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@ -14,6 +14,7 @@ var ssrc2jid = {};
var mediaStreams = [];
var bridgeIsDown = false;
var notReceivedSSRCs = [];
var jid2Ssrc = {};
/**
* The stats collector that process stats data and triggers updates to app.js.
@ -32,7 +33,6 @@ var localStatsCollector = null;
* FIXME: remove those maps
*/
var ssrc2videoType = {};
var videoSrcToSsrc = {};
/**
* Currently focused video "src"(displayed in large video).
* @type {String}
@ -253,7 +253,7 @@ function doJoin() {
connection.emuc.doJoin(roomjid);
}
function waitForRemoteVideo(selector, ssrc, stream) {
function waitForRemoteVideo(selector, ssrc, stream, jid) {
if (selector.removed || !selector.parent().is(":visible")) {
console.warn("Media removed before had started", selector);
return;
@ -267,17 +267,17 @@ function waitForRemoteVideo(selector, ssrc, stream) {
// FIXME: add a class that will associate peer Jid, video.src, it's ssrc and video type
// in order to get rid of too many maps
if (ssrc && selector.attr('src')) {
videoSrcToSsrc[selector.attr('src')] = ssrc;
if (ssrc && jid) {
jid2Ssrc[Strophe.getResourceFromJid(jid)] = ssrc;
} else {
console.warn("No ssrc given for video", selector);
console.warn("No ssrc given for jid", jid);
// messageHandler.showError('Warning', 'No ssrc was given for the video.');
}
$(document).trigger('videoactive.jingle', [selector]);
} else {
setTimeout(function () {
waitForRemoteVideo(selector, ssrc, stream);
waitForRemoteVideo(selector, ssrc, stream, jid);
}, 250);
}
}
@ -403,25 +403,6 @@ function waitForPresence(data, sid) {
}
}
/**
* Returns the JID of the user to whom given <tt>videoSrc</tt> belongs.
* @param videoSrc the video "src" identifier.
* @returns {null | String} the JID of the user to whom given <tt>videoSrc</tt>
* belongs.
*/
function getJidFromVideoSrc(videoSrc)
{
if (videoSrc === localVideoSrc)
return connection.emuc.myroomjid;
var ssrc = videoSrcToSsrc[videoSrc];
if (!ssrc)
{
return null;
}
return ssrc2jid[ssrc];
}
// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
function sendKeyframe(pc) {
console.log('sendkeyframe', pc.iceConnectionState);
@ -805,14 +786,13 @@ $(document).bind('left.muc', function (event, jid) {
APIConnector.triggerEvent("participantLeft",{jid: jid});
}
delete jid2Ssrc[jid];
// Unlock large video
if (focusedVideoSrc)
if (focusedVideoSrc && focusedVideoSrc.jid === jid)
{
if (getJidFromVideoSrc(focusedVideoSrc) === jid)
{
console.info("Focused video owner has left the conference");
focusedVideoSrc = null;
}
console.info("Focused video owner has left the conference");
focusedVideoSrc = null;
}
connection.jingle.terminateByJid(jid);
@ -864,8 +844,6 @@ $(document).bind('presence.muc', function (event, jid, info, pres) {
Object.keys(ssrc2jid).forEach(function (ssrc) {
if (ssrc2jid[ssrc] == jid) {
delete ssrc2jid[ssrc];
}
if (ssrc2videoType[ssrc] == jid) {
delete ssrc2videoType[ssrc];
}
});
@ -980,16 +958,20 @@ $(document).bind('passwordrequired.main', function (event) {
* blob:https%3A//pawel.jitsi.net/9a46e0bd-131e-4d18-9c14-a9264e8db395
* @returns {boolean}
*/
function isVideoSrcDesktop(videoSrc) {
function isVideoSrcDesktop(jid) {
// FIXME: fix this mapping mess...
// figure out if large video is desktop stream or just a camera
if(!jid)
return false;
var isDesktop = false;
if (localVideoSrc === videoSrc) {
if (connection.emuc.myroomjid &&
Strophe.getResourceFromJid(connection.emuc.myroomjid) === jid) {
// local video
isDesktop = isUsingScreenStream;
} else {
// Do we have associations...
var videoSsrc = videoSrcToSsrc[videoSrc];
var videoSsrc = jid2Ssrc[jid];
if (videoSsrc) {
var videoType = ssrc2videoType[videoSsrc];
if (videoType) {
@ -999,7 +981,7 @@ function isVideoSrcDesktop(videoSrc) {
console.error("No video type for ssrc: " + videoSsrc);
}
} else {
console.error("No ssrc for src: " + videoSrc);
console.error("No ssrc for jid: " + jid);
}
}
return isDesktop;
@ -1602,7 +1584,7 @@ function onSelectedEndpointChanged(userJid)
dataChannel.send(JSON.stringify({
'colibriClass': 'SelectedEndpointChangedEvent',
'selectedEndpoint': (!userJid || userJid == null)
? null : Strophe.getResourceFromJid(userJid)
? null : userJid
}));
return true;

3
data_channels.js
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@ -26,8 +26,7 @@ function onDataChannel(event)
// when the data channel becomes available, tell the bridge about video
// selections so that it can do adaptive simulcast,
var largeVideoSrc = $('#largeVideo').attr('src');
var userJid = getJidFromVideoSrc(largeVideoSrc);
var userJid = VideoLayout.getLargeVideoState().userJid;
// we want the notification to trigger even if userJid is undefined,
// or null.
onSelectedEndpointChanged(userJid);

90
libs/strophe/strophe.jingle.adapter.js
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@ -510,7 +510,40 @@ function setupRTC() {
element[0].mozSrcObject = stream;
element[0].play();
},
pc_constraints: {}
pc_constraints: {},
getLocalSSRC: function (session, callback) {
session.peerconnection.getStats(function (s) {
var ssrcs = {};
s.forEach(function (item) {
if (item.type == "outboundrtp" && !item.isRemote)
{
ssrcs[item.id.split('_')[2]] = item.ssrc;
}
});
session.localStreamsSSRC = {
"audio": ssrcs.audio,//for stable 0
"video": ssrcs.video// for stable 1
};
callback(session.localStreamsSSRC);
},
function () {
callback(null);
});
},
getStreamID: function (stream) {
var tracks = stream.getVideoTracks();
if(!tracks || tracks.length == 0)
{
tracks = stream.getAudioTracks();
}
return tracks[0].id.replace(/[\{,\}]/g,"");
},
getVideoSrc: function (element) {
return element.mozSrcObject;
},
setVideoSrc: function (element, src) {
element.mozSrcObject = src;
}
};
if (!MediaStream.prototype.getVideoTracks)
MediaStream.prototype.getVideoTracks = function () { return []; };
@ -518,41 +551,6 @@ function setupRTC() {
MediaStream.prototype.getAudioTracks = function () { return []; };
RTCSessionDescription = mozRTCSessionDescription;
RTCIceCandidate = mozRTCIceCandidate;
RTC.getLocalSSRC = function (session, callback) {
session.peerconnection.getStats(function (s) {
var keys = Object.keys(s);
var audio = null;
var video = null;
for(var i = 0; i < keys.length; i++)
{
if(keys[i].indexOf("outbound_rtp_audio") != -1)
{
audio = s[keys[i]].ssrc;
}
if(keys[i].indexOf("outbound_rtp_video") != -1)
{
video = s[keys[i]].ssrc;
}
}
session.localStreamsSSRC = {
"audio": audio,//for stable 0
"video": video// for stable 1
};
callback(session.localStreamsSSRC);
},
function () {
callback(null);
});
};
RTC.getStreamID = function (stream) {
var tracks = stream.getVideoTracks();
if(!tracks || tracks.length == 0)
{
tracks = stream.getAudioTracks();
}
return tracks[0].id.replace(/[\{,\}]/g,"");
}
}
} else if (navigator.webkitGetUserMedia) {
console.log('This appears to be Chrome');
@ -564,7 +562,19 @@ function setupRTC() {
element.attr('src', webkitURL.createObjectURL(stream));
},
// DTLS should now be enabled by default but..
pc_constraints: {'optional': [{'DtlsSrtpKeyAgreement': 'true'}]}
pc_constraints: {'optional': [{'DtlsSrtpKeyAgreement': 'true'}]},
getLocalSSRC: function (session, callback) {
callback(null);
},
getStreamID: function (stream) {
return stream.id;
},
getVideoSrc: function (element) {
return element.getAttribute("src");
},
setVideoSrc: function (element, src) {
element.setAttribute("src", src);
}
};
if (navigator.userAgent.indexOf('Android') != -1) {
RTC.pc_constraints = {}; // disable DTLS on Android
@ -579,12 +589,6 @@ function setupRTC() {
return this.audioTracks;
};
}
RTC.getLocalSSRC = function (session, callback) {
callback(null);
}
RTC.getStreamID = function (stream) {
return stream.id;
}
}
if (RTC === null) {
try { console.log('Browser does not appear to be WebRTC-capable'); } catch (e) { }

1
libs/strophe/strophe.jingle.session.js
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@ -107,7 +107,6 @@ JingleSession.prototype.accept = function () {
var pranswer = this.peerconnection.localDescription;
if (!pranswer || pranswer.type != 'pranswer') {
console.error("No local sdp set!");
return;
}
console.log('going from pranswer to answer');

137
videolayout.js
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@ -6,6 +6,9 @@ var VideoLayout = (function (my) {
updateInProgress: false,
newSrc: ''
};
var defaultLocalDisplayName = "Me";
my.connectionIndicators = {};
my.changeLocalAudio = function(stream) {
@ -45,10 +48,10 @@ var VideoLayout = (function (my) {
// Add click handler to both video and video wrapper elements in case
// there's no video.
localVideoSelector.click(function () {
VideoLayout.handleVideoThumbClicked(localVideo.src);
VideoLayout.handleVideoThumbClicked(RTC.getVideoSrc(localVideo), connection.emuc.myroomjid);
});
$('#localVideoContainer').click(function () {
VideoLayout.handleVideoThumbClicked(localVideo.src);
VideoLayout.handleVideoThumbClicked(RTC.getVideoSrc(localVideo), connection.emuc.myroomjid);
});
// Add hover handler
@ -58,14 +61,14 @@ var VideoLayout = (function (my) {
},
function() {
if (!VideoLayout.isLargeVideoVisible()
|| localVideo.src !== $('#largeVideo').attr('src'))
|| RTC.getVideoSrc(localVideo) !== RTC.getVideoSrc($('#largeVideo')[0]))
VideoLayout.showDisplayName('localVideoContainer', false);
}
);
// Add stream ended handler
stream.onended = function () {
localVideoContainer.removeChild(localVideo);
VideoLayout.updateRemovedVideo(localVideo.src);
VideoLayout.updateRemovedVideo(RTC.getVideoSrc(localVideo));
};
// Flip video x axis if needed
flipXLocalVideo = flipX;
@ -76,9 +79,16 @@ var VideoLayout = (function (my) {
var videoStream = simulcast.getLocalVideoStream();
RTC.attachMediaStream(localVideoSelector, videoStream);
localVideoSrc = localVideo.src;
localVideoSrc = RTC.getVideoSrc(localVideo);
var myResourceJid = null;
if(connection.emuc.myroomjid)
{
myResourceJid = Strophe.getResourceFromJid(connection.emuc.myroomjid);
}
VideoLayout.updateLargeVideo(localVideoSrc, 0,
myResourceJid);
VideoLayout.updateLargeVideo(localVideoSrc, 0);
};
/**
@ -87,7 +97,7 @@ var VideoLayout = (function (my) {
* @param removedVideoSrc src stream identifier of the video.
*/
my.updateRemovedVideo = function(removedVideoSrc) {
if (removedVideoSrc === $('#largeVideo').attr('src')) {
if (removedVideoSrc === RTC.getVideoSrc($('#largeVideo')[0])) {
// this is currently displayed as large
// pick the last visible video in the row
// if nobody else is left, this picks the local video
@ -99,7 +109,7 @@ var VideoLayout = (function (my) {
console.info("Last visible video no longer exists");
pick = $('#remoteVideos>span[id!="mixedstream"]>video').get(0);
if (!pick || !pick.src) {
if (!pick || !RTC.getVideoSrc(pick)) {
// Try local video
console.info("Fallback to local video...");
pick = $('#remoteVideos>span>span>video').get(0);
@ -108,20 +118,28 @@ var VideoLayout = (function (my) {
// mute if localvideo
if (pick) {
VideoLayout.updateLargeVideo(pick.src, pick.volume);
var container = pick.parentNode;
var jid = null;
if(container)
jid = VideoLayout.getPeerContainerResourceJid(container);
VideoLayout.updateLargeVideo(RTC.getVideoSrc(pick), pick.volume, jid);
} else {
console.warn("Failed to elect large video");
}
}
};
my.getLargeVideoState = function () {
return largeVideoState;
}
/**
* Updates the large video with the given new video source.
*/
my.updateLargeVideo = function(newSrc, vol) {
my.updateLargeVideo = function(newSrc, vol, jid) {
console.log('hover in', newSrc);
if ($('#largeVideo').attr('src') != newSrc) {
if (RTC.getVideoSrc($('#largeVideo')[0]) != newSrc) {
// Due to the simulcast the localVideoSrc may have changed when the
// fadeOut event triggers. In that case the getJidFromVideoSrc and
@ -133,15 +151,13 @@ var VideoLayout = (function (my) {
largeVideoState.newSrc = newSrc;
largeVideoState.isVisible = $('#largeVideo').is(':visible');
largeVideoState.isDesktop = isVideoSrcDesktop(newSrc);
largeVideoState.userJid = getJidFromVideoSrc(newSrc);
largeVideoState.isDesktop = isVideoSrcDesktop(jid);
largeVideoState.oldJid = largeVideoState.userJid;
largeVideoState.userJid = jid;
// Screen stream is already rotated
largeVideoState.flipX = (newSrc === localVideoSrc) && flipXLocalVideo;
var oldSrc = $('#largeVideo').attr('src');
largeVideoState.oldJid = getJidFromVideoSrc(oldSrc);
var userChanged = false;
if (largeVideoState.oldJid != largeVideoState.userJid) {
userChanged = true;
@ -157,7 +173,8 @@ var VideoLayout = (function (my) {
if (!userChanged && largeVideoState.preload
&& largeVideoState.preload != null
&& $(largeVideoState.preload).attr('src') == newSrc) {
&& RTC.getVideoSrc($(largeVideoState.preload)[0]) == newSrc)
{
console.info('Switching to preloaded video');
var attributes = $('#largeVideo').prop("attributes");
@ -183,7 +200,7 @@ var VideoLayout = (function (my) {
largeVideoState.preload = null;
largeVideoState.preload_ssrc = 0;
} else {
$('#largeVideo').attr('src', largeVideoState.newSrc);
RTC.setVideoSrc($('#largeVideo')[0], largeVideoState.newSrc);
}
var videoTransform = document.getElementById('largeVideo')
@ -211,14 +228,12 @@ var VideoLayout = (function (my) {
// 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);
VideoLayout.enableDominantSpeaker(largeVideoState.oldJid, false);
}
// Enable new dominant speaker in the remote videos section.
if (largeVideoState.userJid) {
var resourceJid = Strophe.getResourceFromJid(largeVideoState.userJid);
VideoLayout.enableDominantSpeaker(resourceJid, true);
VideoLayout.enableDominantSpeaker(largeVideoState.userJid, true);
}
if (userChanged && largeVideoState.isVisible) {
@ -239,17 +254,20 @@ var VideoLayout = (function (my) {
}
};
my.handleVideoThumbClicked = function(videoSrc) {
my.handleVideoThumbClicked = function(videoSrc, jid) {
// Restore style for previously focused video
var focusJid = getJidFromVideoSrc(focusedVideoSrc);
var oldContainer = getParticipantContainer(focusJid);
var oldContainer = null;
if(focusedVideoSrc) {
var focusJid = focusedVideoSrc.jid;
oldContainer = getParticipantContainer(focusJid);
}
if (oldContainer) {
oldContainer.removeClass("videoContainerFocused");
}
// Unlock current focused.
if (focusedVideoSrc === videoSrc)
if (focusedVideoSrc && focusedVideoSrc.src === videoSrc)
{
focusedVideoSrc = null;
var dominantSpeakerVideo = null;
@ -260,7 +278,7 @@ var VideoLayout = (function (my) {
.get(0);
if (dominantSpeakerVideo) {
VideoLayout.updateLargeVideo(dominantSpeakerVideo.src, 1);
VideoLayout.updateLargeVideo(RTC.getVideoSrc(dominantSpeakerVideo), 1, currentDominantSpeaker);
}
}
@ -268,13 +286,15 @@ var VideoLayout = (function (my) {
}
// Lock new video
focusedVideoSrc = videoSrc;
focusedVideoSrc = {
src: videoSrc,
jid: jid
};
// Update focused/pinned interface.
var userJid = getJidFromVideoSrc(videoSrc);
if (userJid)
if (jid)
{
var container = getParticipantContainer(userJid);
var container = getParticipantContainer(jid);
container.addClass("videoContainerFocused");
}
@ -282,7 +302,7 @@ var VideoLayout = (function (my) {
// this isn't a prezi.
$(document).trigger("video.selected", [false]);
VideoLayout.updateLargeVideo(videoSrc, 1);
VideoLayout.updateLargeVideo(videoSrc, 1, Strophe.getResourceFromJid(jid));
$('audio').each(function (idx, el) {
if (el.id.indexOf('mixedmslabel') !== -1) {
@ -328,8 +348,7 @@ var VideoLayout = (function (my) {
* Shows/hides the large video.
*/
my.setLargeVideoVisible = function(isVisible) {
var largeVideoJid = getJidFromVideoSrc($('#largeVideo').attr('src'));
var resourceJid = Strophe.getResourceFromJid(largeVideoJid);
var resourceJid = largeVideoState.userJid;
if (isVisible) {
$('#largeVideo').css({visibility: 'visible'});
@ -458,7 +477,7 @@ var VideoLayout = (function (my) {
RTC.attachMediaStream(sel, videoStream);
if (isVideo)
waitForRemoteVideo(sel, thessrc, stream);
waitForRemoteVideo(sel, thessrc, stream, peerJid);
}
stream.onended = function () {
@ -480,7 +499,7 @@ var VideoLayout = (function (my) {
var videoThumb = $('#' + container.id + '>video').get(0);
if (videoThumb)
VideoLayout.handleVideoThumbClicked(videoThumb.src);
VideoLayout.handleVideoThumbClicked(RTC.getVideoSrc(videoThumb), peerJid);
event.preventDefault();
return false;
@ -495,13 +514,13 @@ var VideoLayout = (function (my) {
var videoSrc = null;
if ($('#' + container.id + '>video')
&& $('#' + container.id + '>video').length > 0) {
videoSrc = $('#' + container.id + '>video').get(0).src;
videoSrc = RTC.getVideoSrc($('#' + container.id + '>video').get(0));
}
// If the video has been "pinned" by the user we want to
// keep the display name on place.
if (!VideoLayout.isLargeVideoVisible()
|| videoSrc !== $('#largeVideo').attr('src'))
|| videoSrc !== RTC.getVideoSrc($('#largeVideo')[0]))
VideoLayout.showDisplayName(container.id, false);
}
);
@ -526,13 +545,11 @@ var VideoLayout = (function (my) {
var removedVideoSrc = null;
if (isVideo) {
select = $('#' + container.id + '>video');
removedVideoSrc = select.get(0).src;
removedVideoSrc = RTC.getVideoSrc(select.get(0));
}
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)
@ -586,7 +603,6 @@ var VideoLayout = (function (my) {
*/
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) {
@ -1339,7 +1355,7 @@ var VideoLayout = (function (my) {
// 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);
VideoLayout.updateLargeVideo(RTC.getVideoSrc(video[0]), resourceJid);
}
});
@ -1392,7 +1408,7 @@ var VideoLayout = (function (my) {
waitForRemoteVideo(
sel,
mediaStream.ssrc,
mediaStream.stream);
mediaStream.stream, resourceJid);
return true;
}
});
@ -1421,7 +1437,7 @@ var VideoLayout = (function (my) {
|| (parentResourceJid
&& VideoLayout.getDominantSpeakerResourceJid()
=== parentResourceJid)) {
VideoLayout.updateLargeVideo(videoelem.attr('src'), 1);
VideoLayout.updateLargeVideo(RTC.getVideoSrc(videoelem[0]), 1, parentResourceJid);
}
VideoLayout.showFocusIndicator();
@ -1443,10 +1459,8 @@ var VideoLayout = (function (my) {
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]]);
var preload = (Strophe.getResourceFromJid(ssrc2jid[primarySSRC]) == largeVideoState.userJid);
if (preload) {
if (largeVideoState.preload)
@ -1458,9 +1472,7 @@ var VideoLayout = (function (my) {
// ssrcs are unique in an rtp session
largeVideoState.preload_ssrc = primarySSRC;
var electedStreamUrl = webkitURL.createObjectURL(electedStream);
largeVideoState.preload
.attr('src', electedStreamUrl);
RTC.attachMediaStream(largeVideoState.preload, electedStream)
}
} else {
@ -1491,14 +1503,15 @@ var VideoLayout = (function (my) {
var msidParts = msid.split(' ');
var selRemoteVideo = $(['#', 'remoteVideo_', session.sid, '_', msidParts[0]].join(''));
var updateLargeVideo = (ssrc2jid[videoSrcToSsrc[selRemoteVideo.attr('src')]]
== ssrc2jid[videoSrcToSsrc[largeVideoState.newSrc]]);
var updateFocusedVideoSrc = (selRemoteVideo.attr('src') == focusedVideoSrc);
var updateLargeVideo = (Strophe.getResourceFromJid(ssrc2jid[primarySSRC])
== largeVideoState.userJid);
var updateFocusedVideoSrc = (focusedVideoSrc &&
(RTC.getVideoSrc(selRemoteVideo[0]) == focusedVideoSrc.src));
var electedStreamUrl;
if (largeVideoState.preload_ssrc == primarySSRC)
{
electedStreamUrl = $(largeVideoState.preload).attr('src');
RTC.setVideoSrc(selRemoteVideo, RTC.getVideoSrc(largeVideoState.preload[0]));
}
else
{
@ -1509,21 +1522,23 @@ var VideoLayout = (function (my) {
largeVideoState.preload_ssrc = 0;
electedStreamUrl = webkitURL.createObjectURL(electedStream);
RTC.attachMediaStream(selRemoteVideo, electedStream);
}
selRemoteVideo.attr('src', electedStreamUrl);
videoSrcToSsrc[selRemoteVideo.attr('src')] = primarySSRC;
var jid = ssrc2jid[primarySSRC];
jid2Ssrc[jid] = primarySSRC;
if (updateLargeVideo) {
VideoLayout.updateLargeVideo(electedStreamUrl);
VideoLayout.updateLargeVideo(RTC.getVideoSrc(selRemoteVideo[0]), null,
Strophe.getResourceFromJid(jid));
}
if (updateFocusedVideoSrc) {
focusedVideoSrc = electedStreamUrl;
focusedVideoSrc.src = RTC.getVideoSrc(selRemoteVideo[0]);
}
var jid = ssrc2jid[primarySSRC];
var videoId;
if(jid == connection.emuc.myroomjid)
{

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