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<html>
<head>
<meta charset="utf-8">
<title>Import webrtc-internals dumps</title>
<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<!-- highcharts is used under the terms of
http://shop.highsoft.com/faq/non-commercial
-->
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="mangle.js"></script>
<style>
body, body svg text {
font-family: monospace;
}
details[open] pre {
padding-left: 10px;
padding-bottom: 10px;
}
table details[open] summary {
color: blue;
}
table details.host summary:after {
content: ' (host)';
}
table details.relay summary:after {
content: ' (relay)';
}
table details.srflx summary:after {
content: ' (srflx)'
}
#tables>details:nth-of-type(even) {
background-color: #f0f0f0;
}
.graph {
margin-left: 10px;
margin-right: 10px;
}
.candidatepairtable {
text-align: center;
}
.candidatepairtable td {
background-color: #ddd;
padding: 5px;
}
ice.style['background-color'] = '#ddd';
ice.style['text-align'] = 'center';
</style>
<script>
function decompress(baseStats, newStats) {
const timestamp = newStats.timestamp
delete newStats.timestamp;
Object.keys(newStats).forEach(function(id) {
if (!baseStats[id]) {
if (newStats[id].timestamp === 0) {
newStats[id].timestamp = timestamp;
}
baseStats[id] = newStats[id];
} else {
const report = newStats[id];
if (report.timestamp === 0) {
report.timestamp = timestamp;
} else if (!report.timestamp) {
report.timestamp = new Date(baseStats[id].timestamp).getTime();
}
Object.keys(report).forEach(function(name) {
baseStats[id][name] = report[name];
});
}
});
return baseStats;
}
var fileFormat;
function doImport(evt) {
evt.target.disabled = 'disabled';
var files = evt.target.files;
var reader = new FileReader();
reader.onload = (function(file) {
return function(e) {
if (e.target.result.indexOf('\n') === -1) {
// old format v0
thelog = JSON.parse(e.target.result);
} else {
// new format, multiple lines
var baseStats = {};
var lines = e.target.result.split('\n');
var client = JSON.parse(lines.shift());
fileFormat = client.fileFormat;
client.peerConnections = {};
client.getUserMedia = [];
lines.forEach(function(line) {
if (line.length) {
var data = JSON.parse(line);
var time = new Date(data.time || data[data.length - 1]);
delete data.time;
switch(data[0]) {
case 'getUserMedia':
case 'getUserMediaOnSuccess':
case 'getUserMediaOnFailure':
case 'navigator.mediaDevices.getUserMedia':
case 'navigator.mediaDevices.getUserMediaOnSuccess':
case 'navigator.mediaDevices.getUserMediaOnFailure':
client.getUserMedia.push({
time: time,
type: data[0],
value: data[2]
});
break;
default:
if (!client.peerConnections[data[1]]) {
client.peerConnections[data[1]] = [];
baseStats[data[1]] = {};
}
if (data[0] === 'getstats') { // delta-compressed
data[2] = decompress(baseStats[data[1]], data[2]);
baseStats[data[1]] = JSON.parse(JSON.stringify(data[2]));
}
if (data[0] === 'getStats' || data[0] === 'getstats') {
data[2] = mangle(data[2]);
data[0] = 'getStats';
}
client.peerConnections[data[1]].push({
time: time,
type: data[0],
value: data[2]
});
break;
}
}
});
thelog = client;
}
importUpdatesAndStats(thelog);
};
})(files[0]);
reader.readAsText(files[0]);
}
function createContainers(connid, url) {
var el;
var container = document.createElement('div');
container.style.margin = '10px';
// show state transitions, like in https://webrtc.github.io/samples/src/content/peerconnection/states
var signalingState = document.createElement('div');
signalingState.id = 'signalingstate_' + connid;
signalingState.textContent = 'Signaling state:';
container.appendChild(signalingState);
var iceConnectionState = document.createElement('div');
iceConnectionState.id = 'iceconnectionstate_' + connid;
iceConnectionState.textContent = 'ICE connection state:';
container.appendChild(iceConnectionState);
var connectionState = document.createElement('div');
connectionState.id = 'connectionstate_' + connid;
connectionState.textContent = 'Connection state:';
container.appendChild(connectionState);
// for ice candidates
var ice = document.createElement('table');
ice.className = 'candidatepairtable';
var head = document.createElement('tr');
ice.appendChild(head);
el = document.createElement('td');
el.innerText = 'Local address';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Local type';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Remote address';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Remote type';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Requests sent';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Responses received';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Requests received';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Responses sent';
head.appendChild(el);
el = document.createElement('td');
el.innerText = 'Active Connection';
head.appendChild(el);
container.appendChild(ice);
var table = document.createElement('table');
head = document.createElement('tr');
table.appendChild(head);
el = document.createElement('th');
el.innerText = 'connection ' + connid;
head.appendChild(el);
el = document.createElement('th');
el.innerText = url;
head.appendChild(el);
container.appendChild(table);
containers[connid] = {
updateLog: table,
iceConnectionState,
connectionState,
signalingState,
candidates: ice,
};
return container;
}
function processGUM(data) {
var container = document.createElement('details');
container.open = true;
container.style.margin = '10px';
var summary = document.createElement('summary');
summary.innerText = 'getUserMedia calls';
container.appendChild(summary);
var table = document.createElement('table');
var head = document.createElement('tr');
table.appendChild(head);
var el;
el = document.createElement('th');
el.innerText = 'getUserMedia';
head.appendChild(el);
container.appendChild(table);
document.getElementById('tables').appendChild(container);
data.forEach(function(event) {
processTraceEvent(table, event); // abusing the peerconnection trace event processor...
});
}
function processTraceEvent(table, event) {
var row = document.createElement('tr');
var el = document.createElement('td');
el.setAttribute('nowrap', '');
el.innerText = event.time;
row.appendChild(el);
// recreate the HTML of webrtc-internals
var details = document.createElement('details');
el = document.createElement('summary');
el.innerText = event.type;
details.appendChild(el);
el = document.createElement('pre');
if (['createOfferOnSuccess', 'createAnswerOnSuccess', 'setRemoteDescription', 'setLocalDescription'].indexOf(event.type) !== -1) {
el.innerText = 'SDP ' + event.value.type + ':' + event.value.sdp;
} else {
el.innerText = JSON.stringify(event.value, null, ' ');
}
details.appendChild(el);
el = document.createElement('td');
el.appendChild(details);
row.appendChild(el);
// guess what, if the event type contains 'Failure' one could use css to highlight it
if (event.type.indexOf('Failure') !== -1) {
row.style.backgroundColor = 'red';
}
if (event.type === 'iceConnectionStateChange') {
switch(event.value) {
case 'ICEConnectionStateConnected':
case 'ICEConnectionStateCompleted':
row.style.backgroundColor = 'green';
break;
case 'ICEConnectionStateFailed':
row.style.backgroundColor = 'red';
break;
}
}
if (event.type === 'onIceCandidate' || event.type === 'addIceCandidate') {
if (event.value && event.value.candidate) {
var parts = event.value.candidate.trim().split(' ');
if (parts && parts.length >= 9 && parts[7] === 'typ') {
details.classList.add(parts[8]);
}
}
}
table.appendChild(row);
}
var graphs = {};
var containers = {};
function processConnections(connectionIds, data) {
var connid = connectionIds.shift();
if (!connid) return;
window.setTimeout(processConnections, 0, connectionIds, data);
var reportname, statname;
var connection = data.peerConnections[connid];
var container = createContainers(connid, data.url);
document.getElementById('tables').appendChild(container);
for (var i = 0; i < connection.length; i++) {
if (connection[i].type !== 'getStats' && connection[i].type !== 'getstats') {
processTraceEvent(containers[connid].updateLog, connection[i]);
}
}
// then, update the stats displays
var series = {};
var connectedOrCompleted = false;
var firstStats;
var lastStats;
for (var i = 0; i < connection.length; i++) {
if (connection[i].type === 'oniceconnectionstatechange' && (connection[i].value === 'connected' || connection[i].value === 'completed')) {
connectedOrCompleted = true;
}
if (connection[i].type === 'getStats' || connection[i].type === 'getstats') {
var stats = connection[i].value;
Object.keys(stats).forEach(function(id) {
if (stats[id].type === 'localcandidate' || stats[id].type === 'remotecandidate') return;
Object.keys(stats[id]).forEach(function(name) {
if (name === 'timestamp') return;
//if (name === 'googMinPlayoutDelayMs') stats[id][name] = parseInt(stats[id][name], 10);
if (stats[id].type === 'ssrc' && !isNaN(parseInt(stats[id][name], 10))) {
stats[id][name] = parseInt(stats[id][name], 10);
}
if (stats[id].type === 'ssrc' && name === 'ssrc') return; // ignore ssrc on ssrc reports.
if (typeof stats[id][name] === 'number') {
if (!series[id]) {
series[id] = {};
series[id].type = stats[id].type;
}
if (!series[id][name]) {
series[id][name] = [];
} else {
var lastTime = series[id][name][series[id][name].length - 1][0];
if (lastTime && stats[id].timestamp && stats[id].timestamp - lastTime > 20000) {
series[id][name].push([stats[id].timestamp || new Date(connection[i].time).getTime(), null]);
}
}
if (fileFormat >= 2) {
series[id][name].push([stats[id].timestamp, stats[id][name]]);
} else {
series[id][name].push([new Date(connection[i].time).getTime(), stats[id][name]]);
}
}
});
});
}
if (connection[i].type === 'getStats' || connection[i].type === 'getstats') {
if (!firstStats && connectedOrCompleted) firstStats = connection[i].value;
lastStats = connection[i].value;
}
}
var interestingStats = lastStats; // might be last stats which contain more counters
if (interestingStats) {
var stun = [];
var t;
for (reportname in interestingStats) {
if (reportname.indexOf('Conn-') === 0) {
t = reportname.split('-');
comp = t.pop();
t = t.join('-');
stats = interestingStats[reportname];
stun.push(stats);
}
}
for (t in stun) {
var row = document.createElement('tr');
var el;
el = document.createElement('td');
el.innerText = stun[t].googLocalAddress;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].googLocalCandidateType;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].googRemoteAddress;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].googRemoteCandidateType;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].requestsSent;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].responsesReceived;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].requestsReceived;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].responsesSent;
row.appendChild(el);
el = document.createElement('td');
el.innerText = stun[t].googActiveConnection;
row.appendChild(el);
/*
el = document.createElement('td');
el.innerText = stun[t].consentRequestsSent;
row.appendChild(el);
*/
containers[connid].candidates.appendChild(row);
}
}
var graphTypes = {};
var graphSelectorContainer = document.createElement('div');
document.getElementById('container').appendChild(graphSelectorContainer);
graphs[connid] = {};
var reportobj = {};
for (reportname in series) {
var graphType = series[reportname].type;
if (graphType !== 'ssrc') continue;
if (reportname !== 'ssrc_3735928559_recv') continue;
graphTypes[graphType] = true;
var container = document.createElement('details');
container.open = true;
container.classList.add('webrtc-' + graphType);
document.getElementById('container').appendChild(container);
var title = connid + ' type=' + graphType + ' ' + reportname;
var summary = document.createElement('summary');
summary.innerText = title;
container.appendChild(summary);
var chartContainer = document.createElement('div');
chartContainer.id = 'chart_' + Date.now();
container.appendChild(chartContainer);
var da = [];
Object.keys(series[reportname]).forEach(function(name) {
if (name === 'type') return;
da.push({
name: name,
data: series[reportname][name]
});
});
var graph = new Highcharts.Chart({
title: {
text: title
},
xAxis: {
type: 'datetime'
},
/*
yAxis: {
min: 0
},
*/
chart: {
zoomType: 'x',
renderTo : chartContainer.id
},
series: da
});
graphs[connid][reportname] = graph;
// draw checkbox to turn off everything
((reportname, container, graph) => {
container.ontoggle = () => container.open && graph.reflow();
var checkbox = document.createElement('input');
checkbox.type = 'checkbox';
container.appendChild(checkbox);
var label = document.createElement('label');
label.innerText = 'Turn on/off all data series in ' + connid + ' ' + reportname;
container.appendChild(label);
checkbox.onchange = function() {
graph.series.forEach(function(series) {
series.setVisible(!checkbox.checked, false);
});
graph.redraw();
};
graph.series.forEach(series => {
if (series.name === 'bytesReceived' || series.name === 'packetsReceived') {
series.setVisible(false, false);
}
});
graph.redraw();
})(reportname, container, graph);
}
Object.keys(graphTypes).forEach(function(type) {
var checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.checked = true;
graphSelectorContainer.appendChild(checkbox);
var label = document.createElement('label');
label.innerText = 'Turn on/off graphs for type=' + type;
graphSelectorContainer.appendChild(label);
var selector = '.webrtc-' + type;
checkbox.onchange = function() {
if (checkbox.checked) {
document.querySelectorAll(selector).forEach(function(el) {
el.style.display = 'block';
});
} else {
document.querySelectorAll(selector).forEach(function(el) {
el.style.display = 'none';
});
}
};
});
}
function importUpdatesAndStats(data) {
document.getElementById('userAgent').innerText = data.userAgent;
processGUM(data.getUserMedia);
window.setTimeout(processConnections, 0, Object.keys(data.peerConnections), data);
}
</script>
</head>
<body>
<form><input type="file" onchange="doImport(event)"></form>
<div><b>User Agent:</b> <span id="userAgent"></span></div>
<div id="tables" style="display:none">
</div>
<div id="container" style="min-width: 95%; height: 400px; margin: 0 auto">
</div>
</body>
</html>