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interpreter.html
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta name="description" content="Web based interpreter training tool">
<meta name="keywords" content="interpreter,interpreting,training,remote,web based,webrtc">
<!-- favicon for all devices -->
<link rel="apple-touch-icon" sizes="180x180" href="/images/icons/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="/images/icons/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/images/icons/favicon-16x16.png">
<link rel="manifest" href="/images/icons/site.webmanifest">
<link rel="mask-icon" href="/images/icons/safari-pinned-tab.svg" color="#5bbad5">
<link rel="shortcut icon" href="/images/icons/favicon.ico">
<meta name="msapplication-TileColor" content="#da532c">
<meta name="msapplication-config" content="/images/icons/browserconfig.xml">
<meta name="theme-color" content="#ffffff">
<title>intrain:interpreter</title>
<!-- script src="https://use.fontawesome.com/7f33ee3a55.js"></script -->
<script src="https://kit.fontawesome.com/ea65ac0a48.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<link rel="stylesheet" href="css/intrain.css?0.9">
<script
src="https://code.jquery.com/jquery-3.4.1.min.js"
integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
crossorigin="anonymous"></script>
<script
src="https://code.jquery.com/ui/1.12.0/jquery-ui.min.js"
integrity="sha256-eGE6blurk5sHj+rmkfsGYeKyZx3M4bG+ZlFyA7Kns7E="
crossorigin="anonymous"></script>
<script src="https://code.jquery.com/jquery-migrate-3.0.0.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<script src="js/jquery.swapelements.js"></script>
<script src="js/peerjs.min.js"></script>
<!-- Audio recorder from AudioContext -->
<script src="js/recorderjs/recorder.js"></script>
<script src="js/utils.js?0.01"></script>
<script src="js/common.js?0.06"></script>
<script src="js/config.js?0.04"></script>
<script src="js/intrain.js?0.06"></script>
<script src="js/log.js?0.02"></script>
<script src="js/io-devices.js"></script>
<!-- https://github.com/daneden/animate.css -->
<link rel="stylesheet" href="css/animate.min.css">
<script src="js/animatecss.js"></script>
<!-- Input clear button -->
<script src="js/bootstrap4-input-clearer.min.js"></script>
<!-- MediaElementJS HTML5 Video Player -->
<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/mediaelementplayer.min.css">
<script src="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/mediaelement-and-player.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/renderers/dailymotion.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/renderers/facebook.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/renderers/soundcloud.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/renderers/twitch.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mediaelement@4.2.7/build/renderers/vimeo.min.js"></script>
<style>
.mejs__overlay-button {display:none;}
</style>
<script>
var localVideo;
var localStream;
myRole = RoleInterpreter;
myColor = ColorInterpreter;
speakerAudioMutedDefault = false;
//interpreterAudioDefault = false;
supervisorAudioMutedDefault = false;
speakerAudioMuted = speakerAudioMutedDefault;
//interpreterAudioMuted = interpreterAudioDefault;
supervisorAudioMuted = supervisorAudioMutedDefault;
// Video player
var showPlayer = false;
// Canvas to draw an audio waveform for the microphone
var micGraph = null;
var micGraphCanvasCtx = null;
$(document).ready(function() {
micGraph = $("#vumeter")[0];
micGraphCanvasCtx = micGraph.getContext("2d");
$(function () {
$('[data-toggle="tooltip"]').tooltip()
})
// clear button in inputs
$(function() {
$('.clearer').clearer();
});
initMuted();
loadClock();
$('#login-dialog').modal({keyboard: false, backdrop: 'static'});
$('#cancel-button').attr("disabled", true);
supervisorVideo = $("#supervisorVideo")[0];
speakerVideo = $("#speakerVideo")[0];
localVideo = $("#localVideo")[0];
/*
navigator.mediaDevices
.getUserMedia(InterpreterMediaStreamConstraints)
.then(gotLocalMediaStream)
.catch(handleLocalMediaStreamError);
*/
setDeviceSelectors({
vs: $('#select-video-source')[0], // select box for video source devices
as: $('#select-audio-source')[0], // select box for audio source devices
ao: $('#select-audio-output')[0], // select box for audio output devices
});
$('#select-video-source').on('change', setUserMediaConstraints);
$('#select-audio-source').on('change', setUserMediaConstraints);
//$('#select-audio-output').on('change', changeAudioDestination);
navigator.mediaDevices
.enumerateDevices()
.then(gotDevices)
.catch(handleLocalMediaStreamError);
setUserMediaConstraints();
// init player
$('#myplayer').mediaelementplayer({
startVolume: 1,
stretching: 'responsive',
controls: true,
alwaysShowControls: false,
features: [
// "playpause",
// "progress",
"current",
"duration",
// "tracks",
"volume",
"fullscreen"
],
success: function(mediaElement, originalNode, instance) {
myVideoPlayer = instance;
myVideoMediaElement = mediaElement;
}
});
$("#join-button").on("click", function(e) {
e.preventDefault();
console.log("Call/disconnect button pressed");
// We're connected and we want to disconnect
if (peerConnected) {
console.log("Closing...");
// Notify everybody we're disconnecting
if (supervisorData && supervisorData.open) {
supervisorData.send({action: "leaving", message: "bye"});
}
if (speakerData && speakerData.open) {
speakerData.send({action: "leaving", message: "bye"});
}
$("#login-info").html("You're disconnected");
$('#cancel-button').attr("disabled", true);
logToChat("You are not connected");
$('#login-dialog').modal('show');
// Close all data/media connections, streams and reset handlers
setTimeout(function() {
//myPeer.destroy();
closeAllConnections();
}, 0);
return true;
}
// Enable cancel button in login form
$('#cancel-button').attr("disabled", false);
userName = $("#username").val().trim();
if (userName == "") {
logToPanel("User name is empty", "info");
return false;
}
userID = userName.toLowerCase().hash64();
myPeer = new Peer(PeerJSConfig, InterpreterPeerOptions);
// Should receive an incoming call only from the speaker
myPeer.on('connection', function(c) {
var role = c.options.metadata.role; // Who's connecting
if (setupDataConnection(c, role)) {
console.log("Connection handle has been set");
// Handle data connections
switch (role) {
case RoleInterpreter:
break;
case RoleSpeaker:
speakerData.on('data', function(data) {
handleChat(data, RoleSpeaker, ColorSpeaker);
});
break;
case RoleSupervisor:
break;
}
} else {
console.warn("Rejecting data connection");
c.close();
}
});
// Should receive a call only from the speaker
myPeer.on('call', function(c) {
var role = c.options.metadata.role; // Who's connecting
console.log("media call from ", c);
switch (role) {
case RoleSpeaker:
speakerMedia = c;
speakerMedia.answer(localStream);
speakerMedia.on('stream', function(mediaStream) {
speakerVideo.srcObject = mediaStream;
speakerMediaStream = mediaStream;
//speakerVideo.play();
//speakerVideo.muted = speakerAudioMuted;
speakerVideo.onloadedmetadata = function(e) {
speakerVideo.play();
speakerVideo.muted = speakerAudioMuted;
}
});
speakerMedia.on('close', function() {
resetConnection(RoleSpeaker);
logToPanel("<b>" + RoleSpeaker + "</b> media connection closed", "danger");
logToChat("<b>" + RoleSpeaker + "</b> media connection closed");
console.log(RoleSpeaker + " media connection closed");
});
break;
case RoleInterpreter:
break;
case RoleSupervisor:
break;
}
});
myPeer.on('open', function(){
console.log("Peer: open");
// here you have myPeer.id
peerConnected = true;
peerError = false;
logToPanel("Connection successful. You're now connected to the signaling server as <strong>" + myPeer.id + "</strong>. Trying to establish a data connection to " + userName, "success");
$("#username").prop("disabled", true);
$("#join-button").text("Disconnect");
$("#join-button").removeClass("btn-success").addClass("btn-warning");
$('#login-status').html('');
$('#login-dialog').modal('hide');
logToPanel("Trying to join the training session");
console.log("Joining", userName, "as", myRole)
supervisorData = myPeer.connect(userID, {
metadata: {role: myRole},
reliable: true,
});
supervisorData.on('open', function() {
$("#login-info").html("You've joined the training session as the <strong>" + myRole + "</strong> [id=" + myPeer.id + "]");
logToChat("You have joined the training session");
logToPanel("You have joined the training session");
console.log("Established data connection to the supervisor");
supervisorData.on('data', function(data) {
var act = (typeof data === "object") ? data.action : "chat";
console.log("received: " + JSON.stringify(data) + " from ", RoleSupervisor);
switch (act) {
case 'chat':
logToChat(data.message, RoleSupervisor, ColorSupervisor);
break;
case 'leaving':
logToChat("The training session is over. You're not connected.");
logToPanel("The supervisor has terminated this training session. You're not connected.", "warning", true);
closeAllConnections();
$("#login-info").html("You're disconnected");
$('#cancel-button').attr("disabled", true);
break;
case 'sendfile':
var link = getFileDownloadLinkFromData(data);
if (link !== null) {
console.log("Received file '" + data.filename + "' of type '" + data.filetype + "' from " + RoleSupervisor);
logToChat("The " + RoleSupervisor + " has sent you a file: " + link);
} else {
console.warn("Invalid file transfer from", RoleSupervisor);
logToChat("Invalid file transfer from", RoleSupervisor);
}
break;
case 'dial':
console.log('Supervisor told me to call the', data.role, 'using id', data.peerid);
dialPeer(data.peerid, myRole, data.role);
break;
case 'reject':
console.warn(act, data.message);
logToPanel(data.message, "warning", true);
$('#join-button').trigger("click");
break;
case 'showplayer':
$('#player-container').removeClass('stack-bottom').addClass('stack-top');
$('#player-panel').fadeTo(1000, 1);
showPlayer = true;
// Mute speaker audio while in video player mode
if (speakerMedia && speakerMedia.open)
muteMicrophone(RoleSpeaker, true);
break;
case 'hideplayer':
showPlayer = false;
$('#player-container').removeClass('stack-top').addClass('stack-bottom');
$('#player-panel').fadeTo(500, 0);;
break;
case 'loadvideo':
$('#player-container').removeClass('stack-bottom').addClass('stack-top');
$('#player-panel').fadeTo(1000, 1);
if (myVideoPlayer != null) {
console.log("Received video " + data.url);
myVideoPlayer.setSrc(data.url);
if (data.time)
myVideoPlayer.setCurrentTime(parseFloat(data.time));
if (data.pause)
myVideoPlayer.pause();
}
break;
case 'playvideo':
if (myVideoPlayer != null) {
console.log("play video");
myVideoPlayer.play();
}
break;
case 'pausevideo':
if (myVideoPlayer != null) {
console.log("pause video");
myVideoPlayer.pause();
}
break;
case 'seekvideo':
if (myVideoPlayer != null) {
//myVideoPlayer.pause();
myVideoMediaElement.setCurrentTime(parseFloat(data.time));
if (data.pause) myVideoPlayer.pause();
console.log("seek video to", data.time);
}
break;
case 'setaudiomode':
if (data.mode == "training") {
/*
if (!supervisorAudioMuted) {
muteMicrophone(RoleSupervisor, true);
animateCSS('#supervisor-audio-toggle', 'heartBeat');
}
*/
if (!isMicEnabled()) {
animateCSS('#toggle-microphone', 'rubberBand');
loadAndPlay("sounds/boing.wav");
}
if (showPlayer) {
if (!speakerAudioMuted && speakerMedia && speakerMedia.open) {
muteMicrophone(RoleSpeaker, true);
animateCSS('#speaker-audio-toggle', 'heartBeat');
}
} else {
if (speakerAudioMuted && speakerMedia && speakerMedia.open) {
muteMicrophone(RoleSpeaker, false);
animateCSS('#speaker-audio-toggle', 'heartBeat');
}
}
} else if (data.mode == "briefing") {
if (!isMicEnabled()) {
animateCSS('#toggle-microphone', 'rubberBand');
loadAndPlay("sounds/boing.wav");
}
if (supervisorAudioMuted) {
muteMicrophone(RoleSupervisor, false);
animateCSS('#supervisor-audio-toggle', 'heartBeat');
}
if (speakerAudioMuted && speakerMedia && speakerMedia.open) {
muteMicrophone(RoleSpeaker, false);
animateCSS('#speaker-audio-toggle', 'heartBeat');
}
} else {
// ignore
}
break;
}
});
});
supervisorData.on('close', function() {
resetConnection(RoleSupervisor);
logToPanel("<b>" + RoleSupervisor + "</b> data connection closed", "danger");
logToChat("<b>" + RoleSupervisor + "</b> data connection closed");
console.log(RoleSupervisor + " data connection closed");
});
supervisorData.on('error', function(err) {
console.error('error in data connection from ' + RoleSupervisor + ':', err);
logToPanel("Connection failed: maybe " + userName + " is already connected with someone else with your role?", "warning", true);
$('#join-button').trigger("click");
});
// Video call
supervisorMedia = myPeer.call(userID, localStream, { metadata: {role: myRole} } );
supervisorMedia.on('stream', function(mediaStream) {
// `stream` is the mediaStream of the remote peer.
// Here you'd add it to an HTML video/canvas element.
supervisorVideo.srcObject = mediaStream;
supervisorMediaStream = mediaStream;
//supervisorVideo.play();
//supervisorVideo.muted = supervisorAudioMuted;
supervisorVideo.onloadedmetadata = function(e) {
supervisorVideo.play();
supervisorVideo.muted = supervisorAudioMuted;
}
loadAndPlay("sounds/whistle.mp3");
});
supervisorMedia.on('close', function() {
resetConnection(RoleSupervisor);
logToPanel("<b>" + RoleSupervisor + "</b> media connection closed", "danger");
logToChat("<b>" + RoleSupervisor + "</b> media connection closed");
console.log(RoleSupervisor + " media connection closed");
});
});
myPeer.on('close', function(){
peerConnected = false;
logToPanel("Connection closed", "success");
$("#username").prop("disabled", false);
$("#join-button").text("Call");
$("#join-button").removeClass("btn-warning").addClass("btn-success");
});
myPeer.on('disconnected', function(){
// myPeer.reconnect();
});
myPeer.on('error', peerErrors);
return false;
});
loadCommonHandlers();
$('#load-player').on('click', function() {
showPlayer = !showPlayer;
if (showPlayer) {
$('#load-player i').removeClass('fab fa-youtube').addClass('fas fa-times-circle');
$('#player-container').removeClass('stack-bottom').addClass('stack-top');
} else {
$('#load-player i').removeClass('fas fa-times-circle').addClass('fab fa-youtube');
$('#player-container').removeClass('stack-top').addClass('stack-bottom');
}
});
});
// Sets the MediaStream as the video element src.
function gotLocalMediaStream(mediaStream) {
// Save local microphone and camera status
micEnabled = isMicEnabled();
if (micEnabled === null) micEnabled = !supervisorAudioMutedDefault;
camEnabled = isCamEnabled() !== false;
window.stream = mediaStream; // make stream available to console
localVideo.srcObject = mediaStream;
localStream = mediaStream;
localVideo.play();
localVideo.muted = true;
localVideo.onloadedmetadata = function(e) {
localVideo.play();
localVideo.muted = true;
}
// Creo un AudioContext
var audioCtx = new AudioContext();
// connect microphone to node chain
var mic = audioCtx.createMediaStreamSource(mediaStream);
// Create an analyser to draw a waveform for mic input
var analyser = audioCtx.createAnalyser();
analyser.fftSize = 64;
var bufferLength = analyser.frequencyBinCount;
var dataArray = new Uint8Array(bufferLength);
// Create a zero gain node to avoid own mic feedback to headphones
var zeroGain = audioCtx.createGain();
zeroGain.gain.value = 0.0;
// Create node chain
mic.connect(analyser);
analyser.connect(zeroGain);
zeroGain.connect(audioCtx.destination);
// Draw microphone output waveform
(function draw() {
var drawVisual = requestAnimationFrame(draw);
analyser.getByteFrequencyData(dataArray);
micGraphCanvasCtx.fillStyle = 'rgb(240, 240, 240)';
micGraphCanvasCtx.fillRect(0, 0, micGraph.width, micGraph.height);
const bars = 12;
const floor = 150;
var barWidth = Math.floor(micGraph.width / bars);
var max = 0;
for(var i = 0; i < dataArray.length; i++) {
if (max < dataArray[i]) max = dataArray[i];
}
//var avg = sum / dataArray.length;
max = (max - floor); if (max < 0) max = 0;
max = max / (255 - floor);
for (var j = 0, x = 0; j < bars * max; j++) {
micGraphCanvasCtx.fillStyle = 'rgb(0,255,0)';
micGraphCanvasCtx.fillRect(x + 2, 0, barWidth - 4, micGraph.height);
x += barWidth;
}
micGraphCanvasCtx.stroke();
} ()) ;
console.log('Received local stream.');
// Il a different video or audio device has been
// selected we need to replace these tracks in
// streams to to connected peers, also;
replaceStreamInMediaConnection(speakerMedia, mediaStream);
replaceStreamInMediaConnection(supervisorMedia, mediaStream);
// Restore local microphone and camera status
enableMic(micEnabled);
enableCam(camEnabled);
// Pass argument to next element in promise chain
return navigator.mediaDevices.enumerateDevices();
}
// Handles error by logging a message to the console.
function handleLocalMediaStreamError(error) {
console.error(`navigator.getUserMedia error: ${error.toString()}.`);
}
</script>
</head>
<body class="background-interpreter">
<div id="logo"><img src="./images/logo_uniBO_white_UpperLeft.png" /></div>
<!-- Header: begin -->
<div class="undroppable container clearfix bg-light border rounded mt-2 mb-2 p-2 opacity-75 opacity-hover-100 app-width" >
<div class="float-left" id="login-info">You're not logged in</div>
<div class="float-right">
<div class="btn btn-sm btn-success">
<i id="config-button" class="fas fa-cog" aria-hidden="true" data-toggle="modal" data-target="#config-panel"></i>
</div>
<div class="btn btn-sm btn-danger">
<i id="logout-button" class="fas fa-power-off" aria-hidden="true"></i>
</div>
</div>
</div>
<!-- Header: end -->
<!-- Main panel: begin -->
<div class="undroppable container bg-light border rounded app-width pb-0">
<div class="d-inline-flex w-100">
<h1 class="display-4">intrain:interpreter</h1>
<div class="ml-auto"><div class="clock"><span id="date"></span> - <span id="hours"></span>:<span id="minutes"></span>:<span id="seconds"></span></div></div>
</div>
<!-- external frame: begin -->
<div class="flex-column">
<!-- video and chat blocks: begin -->
<div class="d-flex justify-content-start">
<!-- left column (videos): begin -->
<div class="d-inline-flex justify-content-start p-1 m-1 align-items-stretch border rounded">
<!-- stacked mini videos: begin -->
<div class="flex-column p-0 mr-2">
<!-- stacked mini video 1 -->
<div class="video-container" id="video1">
<video id="supervisorVideo" class="border rounded mini-video" data-source="" data-video-url="" autoplay playsinline poster="images/cattivo.jpg" muted></video>
<div id="supervisor-video-caption" class="video-caption">[ supervisor ]</div>
<div class="video-button video-button-position-bl" >
<div data-toggle="tooltip" title="Send a file to the supervisor">
<input type="file" name="file" id="send-file-to-supervisor" class="input-file" />
<label for="send-file-to-supervisor" class="p-0 m-0" data-toggle="tooltip" title="Send a file to the supervisor"><i class="fas fa-file-upload fa-lg"></i></label>
</div>
</div>
<div class="video-button video-button-position-br" id="supervisor-fullscreen">
<i class="fas fa-expand-arrows-alt fa-lg" data-toggle="tooltip" title="full screeen"></i></label>
</div>
<div class="video-button video-button-position-tl" id="supervisor-audio-toggle">
<i class="fas fa-volume-mute fa-lg" data-toggle="tooltip" title="mute/un­mute the su­per­vi­sor's au­dio"></i></label>
</div>
</div>
<!-- stacked mini video 2 -->
<div class="video-container mt-2" id="video2">
<video id="localVideo" class="border rounded mini-video mirrored"
data-source="" data-video-url="" autoplay playsinline
poster="images/buono.jpg" muted></video>
<div class="video-caption">[ you ]</div>
<div class="video-button">
<i id="toggle-camera" class="fas fa-lg fa-video-slash" data-toggle="tooltip" title="Turn on/off your webcam"></i>
</div>
</div>
<div class="d-inline-flex w-100 mt-2">
<canvas class="d-inline-flex border rounded" style="width:186px; height:var(--normal-button-height)" id="vumeter"></canvas>
<button id="toggle-microphone" class="btn btn-sm btn-danger w-3em">
<i class="fas fa-microphone-slash" aria-hidden="true" data-toggle="tooltip" title="Turn on/off your microphone"></i>
</button>
</div>
</div>
<!-- stacked mini videos: end -->
<!-- main video: begin -->
<div class="normal-video-width ml-auto position-relative">
<div class="video-button video-button-position-tr">
<i class="fas fa-exchange-alt fa-lg" id="swap-button"></i>
</div>
<!-- video player -->
<div class="player-container stack-bottom" id="player-container">
<video id="myplayer" height="100%" class="border rounded" control="controls" src="" preload="none"></video>
</div>
<div class="video-container" id="video3">
<video class="normal-video border rounded" data-source="" data-video-url="" autoplay playsinline poster="images/brutto.jpg" id="speakerVideo" muted></video>
<div id="speaker-video-caption" class="video-caption">[ speaker ]</div>
<div class="video-button video-button-position-bl">
<div data-toggle="tooltip" title="Send a file to the speaker">
<input type="file" name="file" id="send-file-to-speaker" class="input-file" />
<label for="send-file-to-speaker" class="p-0 m-0"><i class="fas fa-file-upload fa-lg"></i></label>
</div>
</div>
<div class="video-button video-button-position-tl" id="speaker-audio-toggle">
<i class="fas fa-volume-mute fa-lg" data-toggle="tooltip" title="mute/un­mute the speak­er's au­dio"></i></label>
</div>
<div class="video-button video-button-position-br" id="speaker-fullscreen">
<i class="fas fa-expand-arrows-alt fa-lg" data-toggle="tooltip" title="full screeen"></i></label>
</div>
</div>
<!-- audio controls: begin -->
<div class="normal-video-width d-inline-flex justify-content-end mt-1" style="height: var(--normal-button-height)">
</div>
<!-- audio controls: end -->
</div>
<!-- main video: end -->
</div>
<!-- left column: end -->
<!-- right column (chat): begin -->
<div id="chatpanel" class="d-inline-flex justify-content-start mt-1 ml-1 mr-0 mb-0 flex-column w-100">
<div id="chatboard" class="bg-chat text-light align-self-stretch flex-grow border rounded p-1 mb-1" style="height:100%"></div>
<input id="chattext" class="bg-chat align-self-stretch border rounded mt-auto p-1">
</div>
<!-- right column (chat): end -->
</div>
<!-- video and chat blocks: end -->
<!-- toolbar: begin -->
<div class="border rounded p-1 d-inline-flex justify-content-start w-100 toolbar ml-1">
<!-- send file to all: begin -->
<div class="btn btn-sm btn-success btn-w-1">
<label for="send-file-to-all" class="p-0 m-0">
<i style="padding-top: 2px" class="fas fs-large fa-file-upload" title="Send a file to everyone" data-toggle="tooltip"></i>
</label>
<input type="file" name="file" id="send-file-to-all" class="input-file" />
</div>
<!-- send file to all: end -->
</div>
<!-- toolbar: end -->
</div>
<!-- external frame: end -->
<div class="pt-2 row">
<div lass="col-sm">
<span id="company"></span> – <span id="license-compact"></span>
</div>
<div class="col-sm text-right">
<img class="pb-1" style="width: 1em" src="images/train.svg" >
<span id="appname"></span>
</div>
</div>
</div>
<!-- Main panel: end -->
<!-- Message panel:begin -->
<div id="log-panel"
class="opacity-90 container border rounded mt-2 mb-2 p-2 alert-warning alert alert-dismissible fade show app-width" role="alert">
<!--i class="close p-2" aria-hidden="true" data-dismiss="alert" aria-label="Close" >×</i-->
<span id="log-text">Ready to start…</span>
</div>
<!-- Message panel:end -->
<!-- Logon dialog: begin -->
<div class="modal fade" id="login-dialog" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">intrain: join a training session as interpreter</h5>
</div>
<div class="modal-body">
<form id="login-form">
<label for="username" class="col-form-label">Call the supervisor:</label>
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text"><i class="fas fa-phone-alt"></i></span>
</div>
<input type="text" class="form-control" id="username" placeholder="Enter a username">
</div>
<small id="usernameHelp" class="form-text text-muted small font-weight-light">Insert the username of the supervisor of the training session and then click the <em>call</em> button.</small>
</form>
<!--
<form id="login-form">
<div class="form-group">
<label for="username" class="col-form-label">Call the supervisor:</label>
<input type="text" class="form-control clearer" id="username" placeholder="Enter a username">
</div>
<small id="usernameHelp" class="form-text text-muted small font-weight-light">Insert the username of the supervisor of the training session and then click the <em>call</em> button.</small>
</form>
-->
<div id="login-status"></div>
<hr/>
<div class="custom-control custom-checkbox pull-right">
<input type="checkbox" class="custom-control-input debug-checkbox"
id="debugging2" name="debugging2"
data-toggle='collapse' data-target='.download-log-link-container'>
<label class="custom-control-label" for="debugging2">Collect logs for developers</label>
<div class="w-100 collapse download-log-link-container" id="debugging-options-2">
<a href="#" id="download-log-2" class="download-log-link">download logs</a>
</div>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-warning mr-auto" id="home-button">Exit</button>
<button type="button" class="w-7em btn btn-secondary" id="cancel-button" disabled="true">Cancel</button>
<button type="button" class="w-7em btn btn-success" id="join-button" >Call</button>
</div>
</div>
</div>
</div>
<!-- Logon dialog: end -->
<!-- Config dialog: begin -->
<!-- Modal -->
<div class="modal fade" id="config-panel" tabindex="-1" role="dialog" aria-labelledby="config-panelTitle" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Configuration</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<form class="form">
<div class="form-group">
<label for="select-video-source">Select camera:</label>
<div class="input-group">
<div class="input-group-prepend">
<div class="input-group-text"><i class="fas fa-video"></i></div>
</div>
<select class="form-control" id="select-video-source"></select>
</div>
</div>
<div class="form-group">
<label for="select-audio-source">Select microphone:</label>
<div class="input-group">
<div class="input-group-prepend">
<div class="input-group-text"><i style="width:1em" class="fas fa-microphone"></i></div>
</div>
<select class="form-control" id="select-audio-source"></select>
</div>
</div>
<!--
<div class="form-group">
<label for="select-audio-output">Select audio output:</label>
<div class="input-group">
<div class="input-group-prepend">
<div class="input-group-text"><i style="width:1em" class="fas fa-headphones-alt"></i></div>
</div>
<select class="form-control" id="select-audio-output"></select>
</div>
</div>
-->
<hr/>
<div class="form-group">
<div class="custom-control custom-checkbox">
<input type="checkbox" class="custom-control-input debug-checkbox" id="debugging"
data-toggle='collapse' data-target='.download-log-link-container' >
<label class="custom-control-label" for="debugging">Collect logs for developers</label>
<div class="w-100 collapse download-log-link-container" id="debugging-options">
<a href="#" id="download-log" class="download-log-link">download logs</a>
</div>
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
<!-- Config dialog: end -->
</body>
</html>