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main.js
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/*
* Copyright (c) 2020 Steve Seguin. All Rights Reserved.
*
* Use of this source code is governed by the APGLv3 open-source licensenavigator.userAgent
* that can be found in the LICENSE file in the root of the source
* tree. Alternative licencing options can be made available on request.
*
*/
/*jshint esversion: 6 */
var formSubmitting = true;
var activatedPreview = false;
function getById(id) {
var el = document.getElementById(id);
if (!el) {
errorlog(id + " is not defined; skipping.");
el = document.createElement("span"); // create a fake element
}
return el;
}
function updateURL(param, force=false) {
var para = param.split('=')[0];
if (!(urlParams.has(para)) || (force)){
if (history.pushState){
var arr = window.location.href.split('?');
var newurl;
if (arr.length > 1 && arr[1] !== '') {
newurl = window.location.href + '&' +param;
} else {
newurl = window.location.href + '?' +param;
}
window.history.pushState({path:newurl},'',newurl);
}
}
if (session.sticky){
setCookie("settings", encodeURI(window.location.href), 90)
}
}
(function (w) {
w.URLSearchParams = w.URLSearchParams || function (searchString) {
var self = this;
self.searchString = searchString;
self.get = function (name) {
var results = new RegExp('[\?&]' + name + '=([^&#]*)').exec(self.searchString);
if (results == null) {
return null;
}
else {
return decodeURI(results[1]) || 0;
}
};
};
})(window);
var urlParams = new URLSearchParams(window.location.search);
if (window.obsstudio){
session.obsfix=true; // can be manually set via URL.
try{
log("OBS VERSION:"+window.obsstudio.pluginVersion);
log("macOS: "+navigator.userAgent.indexOf('Mac OS X') != -1);
log(window.obsstudio);
if (!(urlParams.has('streamlabs'))){
var ver1 = window.obsstudio.pluginVersion;
ver1 = ver1.split(".");
updateURL("streamlabs");
if (ver1.length == 3){ // Should be 3, but disabled3
if ((ver1.length == 3) && (parseInt(ver1[0])==2) && (parseInt(ver1[1])>4) && (navigator.userAgent.indexOf('Mac OS X') != -1)){
getById("main").innerHTML = "<div style='background-color:black;color:white;' data-translate='obs-macos-not-supported'><h1>On macOS, Please use the <a href='https://github.com/steveseguin/electroncapture'>Electron Capture app</a>, or OBS v23, as newer versions of OBS are not supported currently on macOS.</h1>\
<br /><h2> You can find details <u><a href='https://github.com/steveseguin/obsninja/wiki/FAQ#mac-os'>within our wiki guide - https://github.com/steveseguin/obsninja/wiki/FAQ#mac-os</a></u></h2>\
<br /> If using OBS v23 or Streamlabs, you can bypass this error message by refreshing, <a href='"+ window.location.href +"'> Clicking Here,</a> or by adding <i>&streamlabs</i> to the URL.\
<br /> Please report this problem to [email protected] if you feel it is an error.\
</div>";
}
}
}
} catch(e){errorlog(e);}
window.addEventListener('obsSceneChanged', function(event) {
log("OBS EVENT");
log(event.detail.name);
window.obsstudio.getCurrentScene(function(scene) {
log("OBS SCENE");
log(scene);
});
window.obsstudio.getStatus(function (status) {
log("OBS STATUS:");
log(status);
});
});
}
window.onload = function() { // This just keeps people from killing the live stream accidentally. Also give me a headsup that the stream is ending
window.addEventListener("beforeunload", function (e) {
if (formSubmitting) {
return undefined;
}
var confirmationMessage = 'Leaving the page now will terminate your stream ';
(e || window.event).returnValue = confirmationMessage; //Gecko + IE
return confirmationMessage; //Gecko + Webkit, Safari, Chrome etc.
});
};
var lastTouchEnd = 0;
document.addEventListener('touchend', function (event) {
var now = (new Date()).getTime();
if (now - lastTouchEnd <= 300) {
event.preventDefault();
}
lastTouchEnd = now;
}, false);
var interacted=false;
document.addEventListener('click', function (event) {
if (interacted==false){
interacted=true;
history.pushState({}, '');
}
});
var Callbacks = [];
var CtrlPressed = false; // global
var AltPressed = false;
document.addEventListener("keydown", event => {
if ((event.ctrlKey) || (event.metaKey) ){ // detect if CTRL is pressed
CtrlPressed = true;
} else {
CtrlPressed = false;
}
if (event.altKey){
AltPressed = true;
} else {
AltPressed = false;
}
if (CtrlPressed && event.keyCode){
if (event.keyCode == 77) { // m
if (event.metaKey){
if (AltPressed){
toggleMute(); // macOS
}
} else {
toggleMute(); // Windows
}
// } else if (event.keyCode == 69) { // e
// hangup();
} else if (event.keyCode == 66) { // b
toggleVideoMute();
}
}
});
document.addEventListener("keyup", event => {
if (!((event.ctrlKey) || (event.metaKey))){
if (CtrlPressed){
CtrlPressed = false;
for (var i in Callbacks){
var cb = Callbacks[i];
log(cb.slice(1));
cb[0](...cb.slice(1)); // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax#A_better_apply
}
Callbacks=[];
}
}
if (!(event.altKey)){
AltPressed = false;
}
});
window.onpopstate = function() {
if (interacted){
window.location.reload(true);
}
};
if (typeof session === 'undefined') { // make sure to init the WebRTC if not exists.
var session = WebRTC.Media;
session.streamID = session.generateStreamID();
errorlog("Serious error: WebRTC session didn't load in time");
}
function setCookie(cname, cvalue, exdays) {
var d = new Date();
d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
var expires = "expires="+d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}
function getCookie(cname) {
var name = cname + "=";
var ca = document.cookie.split(';');
for(var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
return c.substring(name.length, c.length);
}
}
return "";
}
if (getCookie("redirect") == "yes"){
setCookie("redirect", "", 0)
session.sticky = true;
} else if (getCookie("settings") != ""){
session.sticky = confirm("Would you like you load your previous session's settings?");
if (!session.sticky){
setCookie("settings", "", 0)
log("deleting cookie as user said no");
} else {
var cookieSettings = decodeURI(getCookie("settings"));
setCookie("redirect", "yes", 1)
window.location.replace(cookieSettings);
}
}
if (urlParams.has('sticky')){
if (getCookie("permission")==""){
session.sticky = confirm("Would you allow us to store a cookie to keep your session settings persistent?");
} else {
session.sticky = true;
}
if (session.sticky){
setCookie("permission", "yes", 999)
setCookie("settings", encodeURI(window.location.href), 90)
}
}
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
session.webcamonly = true;
getById("shareScreenGear").style.display="none";
}
if (urlParams.has('webcam') || urlParams.has('wc')){
session.webcamonly = true;
}
if (urlParams.has('screenshare') || urlParams.has('ss')){
session.screenshare = true;
}
if (urlParams.has('mute') || urlParams.has('muted')){
session.muted = true;
}
if (session.screenshare==true){
getById("container-3").className = 'column columnfade advanced'; // Hide screen share on mobile
}
if (session.webcamonly==true){
getById("container-2").className = 'column columnfade advanced'; // Hide screen share on mobile
//getById("shareScreenGear").style.display="none"; // removed based on fluffy's feedback
}
if (urlParams.has('password')){
session.password = urlParams.get('password');
if (session.password.length==0){
session.password = prompt("Please enter the password below: \n\n(Note: Passwords are case-sensitive and you will not be alerted if it is incorrect.)");
}
getById("passwordRoom").value = session.password;
}
if (urlParams.has('label')){
session.label = decodeURIComponent(urlParams.get('label'));
if (session.label.length==0){
session.label = prompt("Please enter your name");
}
}
if (urlParams.has('transparent')){ // sets the window to be transparent - useful for IFRAMES?
getById("main").style.backgroundColor = "rgba(0,0,0,0)";
}
if (urlParams.has('stereo') || urlParams.has('s') || urlParams.has('proaudio')){ // both peers need this enabled for HD stereo to be on. If just pub, you get no echo/noise cancellation. if just viewer, you get high bitrate mono
log("STEREO ENABLED");
session.stereo = urlParams.get('stereo') || urlParams.get('s') || urlParams.get('proaudio');
if (session.stereo){
session.stereo = session.stereo.toLowerCase();
}
if (session.stereo==="false"){
session.stereo = 0;
} else if (session.stereo==="0"){
session.stereo = 0;
} else if (session.stereo==="no"){
session.stereo = 0;
} else if (session.stereo==="off"){
session.stereo = 0;
} else if (session.stereo==="1"){
session.stereo = 1;
} else if (session.stereo==="3"){
session.stereo = 3;
} else if (session.stereo==="4"){
session.stereo = 4;
} else if (session.stereo==="2"){
session.stereo = 2;
} else {
session.stereo = 1;
}
}
if ((session.stereo==1) || (session.stereo==3) || (session.stereo==4)){
session.echoCancellation = false;
session.autoGainControl = false;
session.noiseSuppression = false;
}
if (urlParams.has("aec") || urlParams.has("ec")){
session.echoCancellation = urlParams.get('aec') || urlParams.get('ec');
if (session.echoCancellation){
session.echoCancellation = session.echoCancellation.toLowerCase();
}
if (session.echoCancellation=="false"){
session.echoCancellation = false;
} else if (session.echoCancellation=="0"){
session.echoCancellation = false;
} else if (session.echoCancellation=="no"){
session.echoCancellation = false;
} else if (session.echoCancellation=="off"){
session.echoCancellation = false;
} else {
session.echoCancellation = true;
}
}
if (urlParams.has("autogain") || urlParams.has("ag")){
session.autoGainControl = urlParams.get('autogain') || urlParams.get('ag');
if (session.autoGainControl){
session.autoGainControl = session.autoGainControl.toLowerCase();
}
if (session.autoGainControl=="false"){
session.autoGainControl = false;
} else if (session.autoGainControl=="0"){
session.autoGainControl = false;
} else if (session.autoGainControl=="no"){
session.autoGainControl = false;
} else if (session.autoGainControl=="off"){
session.autoGainControl = false;
} else {
session.autoGainControl = true;
}
}
if (urlParams.has("denoise") || urlParams.has("dn")){
session.noiseSuppression = urlParams.get('denoise') || urlParams.get('dn');
if (session.noiseSuppression){
session.noiseSuppression = session.noiseSuppression.toLowerCase();
}
if (session.noiseSuppression=="false"){
session.noiseSuppression = false;
} else if (session.noiseSuppression=="0"){
session.noiseSuppression = false;
} else if (session.noiseSuppression=="no"){
session.noiseSuppression = false;
} else if (session.noiseSuppression=="off"){
session.noiseSuppression = false;
} else {
session.noiseSuppression = true;
}
}
if (urlParams.has('roombitrate') || urlParams.has('rbr')){
log("Room BITRATE SET");
session.roombitrate = urlParams.get('roombitrate') || urlParams.get('rbr');
session.roombitrate = parseInt(session.roombitrate);
if (session.roombitrate<1){
session.roombitrate=0;
}
}
if (urlParams.has('audiobitrate') || urlParams.has('ab')){ // both peers need this enabled for HD stereo to be on. If just pub, you get no echo/noise cancellation. if just viewer, you get high bitrate mono
log("AUDIO BITRATE SET");
session.audiobitrate = urlParams.get('audiobitrate') || urlParams.get('ab');
session.audiobitrate = parseInt(session.audiobitrate);
if (session.audiobitrate<1){
session.audiobitrate=false;
} else if (session.audiobitrate>1024){
session.audiobitrate=1024;
} // this is to just prevent abuse
}
if (urlParams.has('streamid') || urlParams.has('view') || urlParams.has('v') || urlParams.has('pull')){ // the streams we want to view; if set, but let blank, we will request no streams to watch.
session.view = urlParams.get('streamid') || urlParams.get('view') || urlParams.get('v') || urlParams.get('pull'); // this value can be comma seperated for multiple streams to pull
if (session.audioDevice===false){
getById("headphonesDiv2").style.display="inline-block";
getById("headphonesDiv").style.display="inline-block";
}
if (session.view==null){
session.view="";
}
if (session.view){
if (session.view.split(",").length>1){
session.view_set = session.view.split(",");
}
}
}
if (urlParams.has('nopreview')){
log("preview OFF");
session.nopreview = true;
}
if (urlParams.has('obsfix')){
session.obsfix = urlParams.get('obsfix');
if (session.obsfix){
session.obsfix = session.obsfix.toLowerCase();
}
if (session.obsfix=="false"){
session.obsfix = false;
} else if (session.obsfix=="0"){
session.obsfix = false;
} else if (session.obsfix=="no"){
session.obsfix = false;
} else if (session.obsfix=="off"){
session.obsfix = false;
} else {
session.obsfix = true;
}
}
if (urlParams.has('remote') || urlParams.has('rem')){
log("remote ENABLED");
session.remote = urlParams.get('remote') || urlParams.get('rem')
session.remote = session.remote.trim();
}
if (urlParams.has('optimize')){
session.optimize = true;
}
if (urlParams.has('obsoff') || urlParams.has('oo')){
log("OBS feedback disabled");
session.disableOBS = true;
}
if (urlParams.has("videodevice") || urlParams.has("vdevice") || urlParams.has("vd") || urlParams.has("device") || urlParams.has("d")){
session.videoDevice = urlParams.get("videodevice") || urlParams.get("vdevice") || urlParams.get("vd") || urlParams.get("device") || urlParams.get("d");
if (session.videoDevice){
session.videoDevice = session.videoDevice.toLowerCase();
}
if (session.videoDevice=="false"){
session.videoDevice = 0;
} else if (session.videoDevice=="0"){
session.videoDevice = 0;
} else if (session.videoDevice=="no"){
session.videoDevice = 0;
} else if (session.videoDevice=="off"){
session.videoDevice = 0;
} else {
session.videoDevice = 1;
}
if (session.videoDevice === 0){
getById("add_camera").innerHTML = "Share your Microphone";
}
getById("videoMenu").style.display="none";
}
// audioDevice
if (urlParams.has("audiodevice") || urlParams.has("adevice") || urlParams.has("ad") || urlParams.has("device") || urlParams.has("d")){
session.audioDevice = urlParams.get("audiodevice") || urlParams.get("adevice") || urlParams.get("ad") || urlParams.get("device") || urlParams.get("d");
if (session.audioDevice){
session.audioDevice = session.audioDevice.toLowerCase();
}
if (session.audioDevice=="false"){
session.audioDevice = 0;
} else if (session.audioDevice=="0"){
session.audioDevice = 0;
} else if (session.audioDevice=="no"){
session.audioDevice = 0;
} else if (session.audioDevice=="off"){
session.audioDevice = 0;
} else {
session.audioDevice = 1;
}
getById("audioMenu").style.display="none";
getById("headphonesDiv1").style.display="none";
getById("headphonesDiv2").style.display="none";
getById("audioScreenShare1").style.display="none";
}
if (urlParams.has("autojoin") || urlParams.has("autostart") || urlParams.has("aj") || urlParams.has("as")){
session.autostart = true;
}
if (urlParams.has('novideo') || urlParams.has('nv') || urlParams.has('hidevideo') || urlParams.has('showonly') ){
session.novideo = urlParams.get('novideo') || urlParams.get('nv') || urlParams.get('hidevideo') || urlParams.get('showonly');
if (!(session.novideo)){
session.novideo=[];
} else {
session.novideo = session.novideo.split(",");
}
log("disable video playback");
log(session.novideo);
}
if (urlParams.has('noaudio') || urlParams.has('na') || urlParams.has('hideaudio') ){
session.noaudio = urlParams.get('noaudio') || urlParams.get('na') || urlParams.get('hideaudio') ;
if (!(session.noaudio)){
session.noaudio=[];
} else {
session.noaudio = session.noaudio.split(",");
}
log("disable audio playback");
}
if (urlParams.has('forceios')){
log("allow iOS to work in video group chat; for this user at least");
session.forceios = true;
}
if (urlParams.has('nocursor')){
session.nocursor = true;
log("DISABLE CURSOR");
var style = document.createElement('style');
style.innerHTML = `
video {
margin: 0;
padding: 0;
overflow: hidden;
cursor: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=), none;
user-select: none;
}
`;
document.head.appendChild(style);
}
if (urlParams.has('vbr')){
session.cbr = 0;
}
if (urlParams.has('minptime')){
session.minptime = parseInt(urlParams.get('minptime')) || 10;
if (session.minptime<10){session.minptime=10;}
}
if (urlParams.has('maxptime')){
session.maxptime = parseInt(urlParams.get('maxptime')) || 30;
if (session.maxptime<session.minptime){session.maxptime=session.minptime;}
}
if (urlParams.has('codec')){
log("CODEC CHANGED");
session.codec = urlParams.get('codec');
}
if (urlParams.has('scale')){
log("Resolution scale requested");
session.scale = urlParams.get('scale');
}
var ConfigSettings = getById("main-js");
var ln_template = false;
try {
if (ConfigSettings){
ln_template = ConfigSettings.getAttribute('data-translation'); // Translations
if (typeof ln_template === "undefined" ) {
ln_template = false;
} else if (ln_template === null ) {
ln_template = false;
}
}
if (urlParams.has('ln')){
ln_template = urlParams.get('ln')
}
} catch (e){errorlog(e);}
if (ln_template){ // checking if manual lanuage override enabled
try {
log("Template: "+ln_template);
fetch("./translations/"+ln_template+'.json').then(function(response){
if (response.status !== 200) {
log('Looks like there was a problem. Status Code: ' +
response.status);
return;
}
response.json().then(function(data) {
log(data);
document.querySelectorAll('[data-translate]').forEach(function(ele){
//log(ele.dataset.translate);
//log(translations[ele.dataset.translate]);
if (ele.dataset.translate in data){
ele.innerHTML = data[ele.dataset.translate];
}
});
getById("mainmenu").style.opacity = 1;
}).catch(function(err){
errorlog(err);
getById("mainmenu").style.opacity = 1;
});
}).catch(function(err){
errorlog(err);
getById("mainmenu").style.opacity = 1;
});
} catch (error){
errorlog(error);
getById("mainmenu").style.opacity = 1;
}
if (location.hostname !== "obs.ninja"){
document.title = location.hostname;
getById("qos").innerHTML = location.hostname;
getById("logoname").innerHTML = getById("qos").outerHTML;
getById("helpbutton").style.display = "none";
}
} else if (location.hostname === "rtc.ninja"){
try{
document.title = "";
getById("qos").innerHTML = "";
getById("logoname").innerHTML = "";
getById("header").style.height = 0;
getById("header").style.minHeight = 0;
getById("helpbutton").style.display = "none";
getById("helpbutton").style.opacity = 0;
getById("mainmenu").style.opacity = 1;
getById("mainmenu").style.margin = "30px 0";
getById("translateButton").style.display = "none";
getById("translateButton").style.opacity = 0;
getById("info").style.display = "none";
getById("info").style.opacity = 0;
getById("chatBody").innerHTML = "";
} catch(e){}
} else if (location.hostname !== "obs.ninja"){
try {
fetch("./translations/blank.json").then(function(response){
if (response.status !== 200) {
log('Looks like there was a problem. Status Code: ' +
response.status);
return;
}
response.json().then(function(data) {
log(data);
document.querySelectorAll('[data-translate]').forEach(function(ele){
//log(ele.dataset.translate);
//log(translations[ele.dataset.translate]);
if (ele.dataset.translate in data){
ele.innerHTML = data[ele.dataset.translate];
}
});
document.title = location.hostname;
getById("qos").innerHTML = location.hostname;
getById("logoname").innerHTML = getById("qos").outerHTML ;
getById("helpbutton").style.display = "none";
getById("mainmenu").style.opacity = 1;
}).catch(function(err){
errorlog(err);
getById("mainmenu").style.opacity = 1;
});
}).catch(function(err){
errorlog(err);
getById("mainmenu").style.opacity = 1;
});
document.title = location.hostname;
getById("qos").innerHTML = location.hostname;
getById("logoname").innerHTML = getById("qos").outerHTML;
getById("helpbutton").style.display = "none";
getById("chatBody").innerHTML = "";
} catch (error){
errorlog(error);
}
} else { // check if automatic language translation is available
getById("mainmenu").style.opacity = 1;
}
function changeLg(lang){
fetch("./translations/"+lang+'.json').then(function(response){
if (response.status !== 200) {
logerror('Language translation file not found.' + response.status);
return;
}
response.json().then(function(data) {
log(data);
document.querySelectorAll('[data-translate]').forEach(function(ele){
//log(ele.dataset.translate);
//log(translations[ele.dataset.translate]);
try {
if (ele.dataset.translate in data){
ele.innerHTML = data[ele.dataset.translate];
}
} catch (e){
errorlog(e);
}
});
});
}).catch(function(err){
errorlog(err);
});
}
if (urlParams.has('videobitrate') || urlParams.has('bitrate') || urlParams.has('vb')){
session.bitrate = urlParams.get('videobitrate') || urlParams.get('bitrate') || urlParams.get('vb');
if (session.bitrate){
if ((session.view_set) && (session.bitrate.split(",").length>1)){
session.bitrate_set = session.bitrate.split(",");
session.bitrate = parseInt(session.bitrate_set[0]);
} else {
session.bitrate = parseInt(session.bitrate);
}
if (session.bitrate<1){session.bitrate=false;}
log("BITRATE ENABLED");
log(session.bitrate);
}
}
if (urlParams.has('maxvideobitrate') || urlParams.has('maxbitrate') || urlParams.has('mvb')){
session.maxvideobitrate = urlParams.get('maxvideobitrate') || urlParams.get('maxbitrate') || urlParams.get('mvb');
session.maxvideobitrate = parseInt(session.maxvideobitrate);
if (session.maxvideobitrate<1){session.maxvideobitrate=false;}
log("maxvideobitrate ENABLED");
log(session.maxvideobitrate);
}
if (urlParams.has('height') || urlParams.has('h')){
session.height = urlParams.get('height') || urlParams.get('h')
session.height = parseInt(session.height);
}
if (urlParams.has('width') || urlParams.has('w')){
session.width = urlParams.get('width') || urlParams.get('w')
session.width = parseInt(session.width);
}
if (urlParams.has('quality') || urlParams.has('q')){
try{
session.quality = urlParams.get('quality') || urlParams.get('q')
session.quality = parseInt(session.quality);
getById("gear_screen").parentNode.removeChild(getById("gear_screen"));
getById("gear_webcam").parentNode.removeChild(getById("gear_webcam"));
} catch(e){
errorlog(e);
}
}
if (urlParams.has('sink')){
session.sink = urlParams.get('sink');
}
if (urlParams.has('cleanoutput') || urlParams.has('clean')){
session.cleanOutput = true;
getById("translateButton").style.display="none";
getById("credits").style.display="none";
getById("header").style.display="none";
var style = document.createElement('style');
style.innerHTML = `
video {
background-image: none;
}
`;
document.head.appendChild(style);
}
if (urlParams.has('channeloffset')){
session.offsetChannel = parseInt(urlParams.get('channeloffset'));
log("max channels is 32; channels offset");
}
if (urlParams.has('channels')){
session.audioChannels = parseInt(urlParams.get('channels'));
log("max channels is 32; channels offset");
}
if (urlParams.has('maxviewers') || urlParams.has('mv') ){
session.maxviewers = urlParams.get('maxviewers') || urlParams.get('mv')
if (session.maxviewers.length==0){
session.maxviewers = 1;
} else {
session.maxviewers = parseInt(session.maxviewers);
}
log("maxviewers set");
}
if (urlParams.has('secure')){
session.security = true;
if (!(session.cleanOutput)){
setTimeout(function() {alert("Enhanced Security Mode Enabled.");}, 100);
}
}
if (urlParams.has('framerate') || urlParams.has('fr') || urlParams.has('fps')){
session.framerate = urlParams.get('framerate') || urlParams.get('fr') || urlParams.get('fps');
session.framerate = parseInt(session.framerate);
log("framerate Changed");
log(session.framerate);
}
if (urlParams.has('sync')){
session.sync = parseFloat(urlParams.get('sync'));
log("sync Changed");
log(session.sync);
}
if (urlParams.has('buffer')){
session.buffer = parseFloat(urlParams.get('buffer')) || 0;
log("buffer Changed: "+session.buffer);
}
if (urlParams.has('mirror')){
if (urlParams.get('mirror')=="3"){
getById("main").classList.add("mirror");
} else if (urlParams.get('mirror')=="2"){
session.mirrored = 2;
} else if (urlParams.get('mirror')=="0"){
session.mirrored = 0;
} else if (urlParams.get('mirror')=="false"){
session.mirrored = 0;
} else if (urlParams.get('mirror')=="off"){
session.mirrored = 0;
} else {
session.mirrored = 1;
}
}
if (urlParams.has('flip')){
if (urlParams.get('flip')=="0"){
session.flipped = false;
} else if (urlParams.get('flip')=="false"){
session.flipped = false;
} else if (urlParams.get('flip')=="off"){
session.flipped = false;
} else {
session.flipped = true;
}
}
if ((session.mirrored) && (session.flipped)){
try {
log("Mirror all videos");
var mirrorStyle = document.createElement('style');
mirrorStyle.innerHTML = "video {transform: scaleX(-1) scaleY(-1); }";
document.getElementsByTagName("head")[0].appendChild(mirrorStyle);
} catch (e){errorlog(e);}
} else if (session.mirrored){ // mirror the video horizontally
try {
log("Mirror all videos");
var mirrorStyle = document.createElement('style');
mirrorStyle.innerHTML = "video {transform: scaleX(-1);}";
document.getElementsByTagName("head")[0].appendChild(mirrorStyle);
} catch (e){errorlog(e);}
} else if (session.flipped){ // mirror the video vertically
try {
log("Mirror all videos");
var mirrorStyle = document.createElement('style');
mirrorStyle.innerHTML = "video {transform: scaleY(-1);}";
document.getElementsByTagName("head")[0].appendChild(mirrorStyle);
} catch (e){errorlog(e);}
}
if (urlParams.has('icefilter')){
log("ICE FILTER ENABLED");
session.icefilter = urlParams.get('icefilter');
}
if (urlParams.has('twilio')){ // Not for public use.
}
if (urlParams.has('turn')){
var turnstring = urlParams.get('turn');
if (turnstring=="twilio"){
try{
var request = new XMLHttpRequest();
request.open('GET', 'https://api.obs.ninja/twilio', false); // `false` makes the request synchronous
request.send(null);
if (request.status === 200) {
log(request.responseText);
var res = JSON.parse(request.responseText);
session.configuration = {
iceServers: [
{ "username": res["1"],
"credential": res["2"],
"url": "turn:global.turn.twilio.com:3478?transport=tcp",
"urls": "turn:global.turn.twilio.com:3478?transport=tcp"
},
{ "username": res["1"],
"credential": res["2"],
"url": "turn:global.turn.twilio.com:443?transport=tcp",
"urls": "turn:global.turn.twilio.com:443?transport=tcp"
}
],
sdpSemantics: 'unified-plan' // future-proofing
};
}
} catch(e){errorlog("Twilio Failed");}
} else {
try {
turnstring = turnstring.split(";");
if (turnstring !== "false"){ // false disables the TURN server. Useful for debuggin
var turn = {};
turn.username = turnstring[0]; // myusername
turn.credential = turnstring[1]; //mypassword
turn.urls = [turnstring[2]]; // ["turn:turn.obs.ninja:443"];
session.configuration.iceServers = [{ urls: ["stun:stun.l.google.com:19302", "stun:stun4.l.google.com:19302" ]}]
session.configuration.iceServers.push(turn);
}
} catch (e){
alert("TURN server parameters were wrong.");
errorlog(e);
}
}
}
if (urlParams.has('privacy') || urlParams.has('private') || urlParams.has('relay')){ // please only use if you are also using your own TURN service.
try {
session.configuration.iceTransportPolicy = "relay"; // https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidate/address
} catch (e){
alert("Privacy mode failed to configure.");
errorlog(e);
}
}
window.onmessage = function(e){ // iFRAME support
if ("mute" in e.data){
if (e.data.mute == true){
for (var i in session.rpcs){
try {
session.rpcs[i].videoElement.muted = true;
} catch(e){
errorlog(e);
}
}
} else if (e.data.mute == false){
for (var i in session.rpcs){
try {
session.rpcs[i].videoElement.muted = false;
} catch(e){