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gerrit.openfyde.cn / webrtc.googlesource.com / src / 15192f909e5a7e43287d2ec6cbb567c59afba7ce / . / webrtc / tools / loopback_test / loopback_test.html
blob: ea3fc2a8d0448f87778813ea80b835dab4222295 [file] [log] [blame]
andresp@webrtc.org44eb87e2014-03-17 14:23:22 +0000[diff] [blame]1<!DOCTYPE html>
2<!--
3 This page was created to help debug and study webrtc issues such as
4 bandwidth estimation problems. It allows one to easily launch a test
5 case that establishs a connection between 2 peer connections
6-->
7<html>
8<head>
9<title>Loopback test</title>
10
11<!-- In order to plot graphs, this tools uses google visualization API which is
12 loaded via goog.load provided by google api. -->
13<script src="//www.google.com/jsapi"></script>
14
15<!-- This file is included to allow loopback_test.js instantiate a
16 RTCPeerConnection on a browser and version agnostic way. -->
17<script src="adapter.js"></script>
18
19<!-- Provides class StatTracker used by loopback_test.js to keep track of
20 RTCPeerConnection stats -->
21<script src="stat_tracker.js"></script>
22
23<!-- Provides LoopbackTest class which has the core logic for the test itself.
24 Such as: create 2 peer connections, establish a call, filter turn
25 candidates, constraint video bitrate etc.
26 -->
27<script src="loopback_test.js"></script>
28
29<style>
30#chart {
31 height: 400px;
32}
33
34#control-range {
35 height: 100px;
36}
37</style>
38</head>
39<body>
40<div id="test-launcher">
41 <p>Duration (s): <input id="duration" type="text"></p>
42 <p>Max video bitrate (kbps): <input id="max-video-bitrate" type="text"></p>
43 <p>Force TURN: <input id="force-turn" type="checkbox" checked></p>
44 <p><input id="launcher-button" type="button" value="Run test">
45 <div id="test-status" style="display:none"></div>
46 <div id="dashboard">
47 <div id="control-category"></div>
48 <div id="chart"></div>
49 <div id="control-range"></div>
50 </div>
51</div>
52<script>
53google.load('visualization', '1.0', {'packages':['controls']});
54
55var durationInput = document.getElementById('duration');
56var maxVideoBitrateInput = document.getElementById('max-video-bitrate');
57var forceTurnInput = document.getElementById('force-turn');
58var launcherButton = document.getElementById('launcher-button');
59var autoModeInput = document.createElement('input');
60var testStatus = document.getElementById('test-status');
61
62launcherButton.onclick = start;
63
64// Load parameters from the url if present. This allows one to link to
65// a specific test configuration and is used to automatically pass parameters
66// for scripts such as record-test.sh
67function getURLParameter(name, default_value) {
68 var search =
69 RegExp('(^\\?|&)' + name + '=' + '(.+?)(&|$)').exec(location.search);
70 if (search)
71 return decodeURI(search[2]);
72 else
73 return default_value;
74}
75
76durationInput.value = getURLParameter('duration', 10);
77maxVideoBitrateInput.value = getURLParameter('max-video-bitrate', 2000);
78forceTurnInput.checked = (getURLParameter('force-turn', 'true') === 'true');
79autoModeInput.checked = (getURLParameter('auto-mode', 'false') === 'true');
80
81if (autoModeInput.checked) start();
82
83function start() {
84 var durationMs = parseInt(durationInput.value) * 1000;
85 var maxVideoBitrateKbps = parseInt(maxVideoBitrateInput.value);
86 var forceTurn = forceTurnInput.checked;
87 var autoClose = autoModeInput.checked;
88
89 var updateStatusInterval;
90 var testFinished = false;
91 function updateStatus() {
92 if (testFinished) {
93 testStatus.innerHTML = 'Test finished';
94 if (updateStatusInterval) {
95 clearInterval(updateStatusInterval);
96 updateStatusInterval = null;
97 }
98 } else {
99 if (!updateStatusInterval) {
100 updateStatusInterval = setInterval(updateStatus, 1000);
101 testStatus.innerHTML = 'Running';
102 }
103 testStatus.innerHTML += '.';
104 }
105 }
106
107 if (!(isFinite(maxVideoBitrateKbps) && maxVideoBitrateKbps > 0)) {
108 // TODO(andresp): Get a better way to show errors than alert.
109 alert("Invalid max video bitrate");
110 return;
111 }
112
113 if (!(isFinite(durationMs) && durationMs > 0)) {
114 alert("Invalid duration");
115 return;
116 }
117
118 durationInput.disabled = true;
119 forceTurnInput.disabled = true;
120 maxVideoBitrateInput.disabled = true;
121 launcherButton.style.display = 'none';
122 testStatus.style.display = 'block';
123
124 getUserMedia({audio:true, video:true},
125 gotStream, function() {});
126
127 function gotStream(stream) {
128 updateStatus();
129 var test = new LoopbackTest(stream, durationMs, forceTurn,
130 maxVideoBitrateKbps);
131 test.run(onTestFinished.bind(test));
132 }
133
134 function onTestFinished() {
135 testFinished = true;
136 updateStatus();
137 if (autoClose) {
138 window.close();
139 } else {
140 plotStats(this.getResults());
141 }
142 }
143}
144
145function plotStats(data) {
146 var dashboard = new google.visualization.Dashboard(
147 document.getElementById('dashboard'));
148
149 var chart = new google.visualization.ChartWrapper({
150 'containerId': 'chart',
151 'chartType': 'LineChart',
152 'options': { 'pointSize': 0, 'lineWidth': 1, 'interpolateNulls': true },
153 });
154
155 var rangeFilter = new google.visualization.ControlWrapper({
156 'controlType': 'ChartRangeFilter',
157 'containerId': 'control-range',
158 'options': {
159 'filterColumnIndex': 0,
160 'ui': {
161 'chartType': 'ScatterChart',
162 'chartOptions': {
163 'hAxis': {'baselineColor': 'none'}
164 },
165 'chartView': {
166 'columns': [0, 1]
167 },
168 'minRangeSize': 1000 // 1 second
169 }
170 },
171 });
172
173 // Create a table with the columns of the dataset.
174 var columnsTable = new google.visualization.DataTable();
175 columnsTable.addColumn('number', 'columnIndex');
176 columnsTable.addColumn('string', 'columnLabel');
177 var initState = {selectedValues: []};
178 for (var i = 1; i < data.getNumberOfColumns(); i++) {
179 columnsTable.addRow([i, data.getColumnLabel(i)]);
180 initState.selectedValues.push(data.getColumnLabel(i));
181 }
182
183 var columnFilter = new google.visualization.ControlWrapper({
184 controlType: 'CategoryFilter',
185 containerId: 'control-category',
186 dataTable: columnsTable,
187 options: {
188 filterColumnLabel: 'columnLabel',
189 ui: {
190 label: '',
191 allowNone: false,
192 selectedValuesLayout: 'aside'
193 }
194 },
195 state: initState
196 });
197 google.visualization.events.addListener(columnFilter, 'statechange',
198 function () {
199 var state = columnFilter.getState();
200 var row;
201 var columnIndices = [0];
202 for (var i = 0; i < state.selectedValues.length; i++) {
203 row = columnsTable.getFilteredRows([{
204 column: 1,
205 value: state.selectedValues[i]}])[0];
206 columnIndices.push(columnsTable.getValue(row, 0));
207 }
208 // Sort the indices into their original order
209 columnIndices.sort(function (a, b) { return (a - b); });
210 chart.setView({columns: columnIndices});
211 chart.draw();
212 });
213
214 columnFilter.draw();
215 dashboard.bind([rangeFilter], [chart]);
216 dashboard.draw(data);
217}
218</script>
219</body>
220</html>