导入数据库表和音视频demo
This commit is contained in:
286
media-server-demo-node/www/simulcast/index.html
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286
media-server-demo-node/www/simulcast/index.html
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<html>
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<head>
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700" type="text/css">
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<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
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<link rel="stylesheet" href="https://code.getmdl.io/1.3.0/material.indigo-pink.min.css">
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<script defer src="https://code.getmdl.io/1.3.0/material.min.js"></script>
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<script src="../js/dialog-polyfill.js" type="text/javascript"></script>
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<style>
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html {
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zoom: 90%;
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}
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body {
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background: #e2e1e0;
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text-align: center;
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margin: 0px;
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padding: 0px;
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font-size: 9px;
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color: #555;
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font-family: Roboto;
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text-align: -webkit-center;
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}
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table {
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margin: 10px;
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position: relative;
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}
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video {
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object-fit: cover;
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float: left;
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background: #fff;
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border-radius: 2px;
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display: inline-block;
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margin: 1rem;
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position: relative;
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width: 420px;
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box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
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transition: all 0.5s cubic-bezier(.25,.8,.25,1);
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padding:1px;
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bottom: 0px;
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height: 315px;
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}
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#container {
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top: 10px;
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left: 10px;
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margin: 0px;
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padding: 0px;
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width: 900px;
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}
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.container-video {
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width: 50%;
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float: left;
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display: inline-block;
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position: relative;
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font-size: 24px;
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top: 5px;
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margin-bottom: 10px;
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}
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.gaugeChartContainer {
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position: relative;
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width: 190px;
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height: 120px;
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float: left;
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padding: 10px;
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}
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.gaugeChart {
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position: relative;
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text-align: center;
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}
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.gaugeChart canvas {
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position: absolute;
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top: 0;
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left: 0;
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z-index: 0;
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}
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.gaugeChartLabel {
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display: inline-block;
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position: absolute;
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float: left;
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left: 0;
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top: 55px;
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width: 100%;
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text-align: center;
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color: #FFFFFF;
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font-size: 24px;
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font-weight: bold;
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z-index: 1;
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text-shadow: #333 0px 0px 2px;
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}
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.gaugeChartContainer {
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position: relative;
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font-size: 9px;
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}
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.gaugeChartTitle {
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display: inline-block;
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position: absolute;
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float: left;
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top: 0px;
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left: 0;
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width: 100%;
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text-align: center;
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color: #888;
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font-weight: bold;
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font-size: 12px;
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}
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.gaugeChartMin {
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display: inline-block;
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position: absolute;
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float: left;
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left: 0;
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bottom: 10%;
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width: 92%;
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margin-left: 8%;
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text-align: left;
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color: #888;
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font-weight: bold;
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}
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.gaugeChartMax {
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display: inline-block;
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position: absolute;
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float: left;
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left: 0;
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bottom: 10%;
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width: 95%;
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margin-right: 5%;
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text-align: right;
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color: #888;
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font-weight: bold;
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}
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td {
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margin: 5px;
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padding: 5px;
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text-align: center;
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}
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.ready-dialog
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{
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width: 780px;
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text-align: left;
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}
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.ready-dialog p
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{
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color: black;
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font-size: 12pt;
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}
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.ready-dialog code
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{
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font-size: 12pt;
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}
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</style>
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<script src="../js/gauge.min.js" type="text/javascript"></script>
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</head>
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<body>
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<div id="container">
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<div class="container-video">LOCAL
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<video id="local"></video>
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</div>
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<div class="container-video">REMOTE
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<video id="remote"></video>
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</div>
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<table>
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<tr>
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<td></td>
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<td>FPS/4</td>
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<td>FPS/2</td>
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<td>FPS</td>
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</tr>
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<tr data-rid="a">
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<td>High</td>
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<td><button data-rid="a" data-tid="0" class="mdl-button mdl-js-button mdl-button--raised">Layer RID A T0</button></td>
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<td><button data-rid="a" data-tid="1" class="mdl-button mdl-js-button mdl-button--raised">Layer RID A T1</button></td>
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<td><button data-rid="a" data-tid="2" class="mdl-button mdl-js-button mdl-button--raised">Layer RID A T2</button></td>
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</tr>
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<tr data-rid="b">
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<td>Medium</td>
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<td><button data-rid="b" data-tid="0" class="mdl-button mdl-js-button mdl-button--raised">Layer RID B T0</button></td>
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<td><button data-rid="b" data-tid="1" class="mdl-button mdl-js-button mdl-button--raised">Layer RID B T1</button></td>
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<td><button data-rid="b" data-tid="2" class="mdl-button mdl-js-button mdl-button--raised">Layer RID B T2</button></td>
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</tr>
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<tr data-rid="c">
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<td>Low</td>
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<td><button data-rid="c" data-tid="0" class="mdl-button mdl-js-button mdl-button--raised">Layer RID C T0</button></td>
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<td><button data-rid="c" data-tid="1" class="mdl-button mdl-js-button mdl-button--raised">Layer RID C T1</button></td>
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<td><button data-rid="c" data-tid="2" class="mdl-button mdl-js-button mdl-button--raised mdl-button--colored">Layer RID C T2</button></td>
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</tr>
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</table>
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<div class="gaugeChartContainer">
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<canvas id="g_s_w" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_w"class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Sent Width</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">640</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="g_s_h" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_h" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Sent Height</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">480</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="g_s_f" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_f" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Sent FPS</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">30</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="g_s_b" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_b" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Sent kbps</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">1024</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="r_s_w" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_w" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Recv Width</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">640</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="r_s_h" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_h" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Recv Heigth</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">480</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="r_s_f" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_f" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Recv FPS</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">30</span>
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</div>
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<div class="gaugeChartContainer">
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<canvas id="r_s_b" class="gaugeChart" width="192" height="135" style="width: 160px; height: 100px;"></canvas>
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<span id="s_s_b" class="gaugeChartLabel">- -</span>
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<span class="gaugeChartTitle">Recv kbps</span>
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<span class="gaugeChartMin">0</span>
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<span class="gaugeChartMax">1024</span>
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</div>
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</div>
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<dialog class="ready-dialog mdl-dialog">
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<h4 class="mdl-dialog__title">Ready to test VP8 Simulcast layer selection?</h4>
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<div class="mdl-dialog__content">
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<p>
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This demo allows you to test the P8 Simulcast layer selection</a>.
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</p>
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<p>
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This uses standard WebRTC rid/encodings api, so it only works on firefox currently
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</p>
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</div>
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<div class="mdl-dialog__actions">
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<button type="button" class="ready mdl-button mdl-button mdl-button--raised mdl-button--accent">Ready!</button>
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</div>
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</dialog>
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</body>
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</html>
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<script src="js/simulcast.js" type="text/javascript"></script>
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427
media-server-demo-node/www/simulcast/js/simulcast.js
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427
media-server-demo-node/www/simulcast/js/simulcast.js
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const url = "wss://"+window.location.hostname+":"+window.location.port;
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let videoResolution = true;
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//Get our url
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const href = new URL (window.location.href);
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if (href.searchParams.has ("video"))
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switch (href.searchParams.get ("video").toLowerCase ())
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{
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case "1080p":
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videoResolution = {
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width: {min: 1920, max: 1920},
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height: {min: 1080, max: 1080},
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};
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break;
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case "720p":
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videoResolution = {
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width: {min: 1280, max: 1280},
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height: {min: 720, max: 720},
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};
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break;
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case "576p":
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videoResolution = {
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width: {min: 720, max: 720},
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height: {min: 576, max: 576},
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};
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break;
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case "480p":
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videoResolution = {
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width: {min: 640, max: 640},
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height: {min: 480, max: 480},
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};
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break;
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case "no":
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videoResolution = false;
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break;
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}
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var opts = {
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lines: 12, // The number of lines to draw
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angle: 0.15, // The length of each line
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lineWidth: 0.44, // 0.44 The line thickness
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pointer: {
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length: 0.8, // 0.9 The radius of the inner circle
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strokeWidth: 0.035, // The rotation offset
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color: '#A0A0A0' // Fill color
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},
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limitMax: true,
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colorStart: '#28c1d1', // Colors
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colorStop: '#28c1d1', // just experiment with them
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strokeColor: '#F0F0F0', // to see which ones work best for you
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generateGradient: false,
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gradientType: 0
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};
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var targets = document.querySelectorAll('.gaugeChart'); // your canvas element
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var gauges = [];
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for (var i=0;i<targets.length;++i)
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{
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gauges[i] = new Gauge(targets[i]).setOptions (opts); // create sexy gauge!
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gauges[i].animationSpeed = 10000; // set animation speed (32 is default value)
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gauges[i].set (0); // set actual value
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}
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var texts = document.querySelectorAll('.gaugeChartLabel');
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var max = document.querySelectorAll('.gaugeChartMax');
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max[0].innerText = gauges[0].maxValue = videoResolution.width ? videoResolution.width.max : 640;
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max[1].innerText = gauges[1].maxValue = videoResolution.height ? videoResolution.height.max : 480;
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max[2].innerText = gauges[2].maxValue = 30;
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max[3].innerText = gauges[3].maxValue = 2048;
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max[4].innerText = gauges[4].maxValue = videoResolution.width ? videoResolution.width.max : 640;
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max[5].innerText = gauges[5].maxValue = videoResolution.height ? videoResolution.height.max : 480;
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max[6].innerText = gauges[6].maxValue = 30;
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max[7].innerText = gauges[7].maxValue = 2048;
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var ssrcs;
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function addVideoForStream(stream,muted)
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{
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//Create new video element
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const video = document.querySelector (muted ? "#local" : "#remote");
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//Set same id
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video.streamid = stream.id;
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//Set src stream
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video.srcObject = stream;
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//Set other properties
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video.autoplay = true;
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video.muted = muted;
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}
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//Get user media promise based
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function getUserMedia(constrains)
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{
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return new Promise(function(resolve,reject) {
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//Get it
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navigator.getUserMedia(constrains,
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function(stream){
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resolve(stream);
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},
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function(error){
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reject(error);
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});
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});
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}
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var pc;
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let simulcast_03 = false;
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let sdpMungling = false;
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function connect()
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{
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//Create PC
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pc = new RTCPeerConnection({sdpSemantics : "plan-b"});
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var ws = new WebSocket(url,"simulcast");
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||||
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||||
pc.ontrack = function(event) {
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||||
var prev = 0,prevFrames = 0,prevBytes = 0;
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||||
console.debug("ontrack",event);
|
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const stream = event.streams[0];
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//Play it
|
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addVideoForStream(stream);
|
||||
//Get track
|
||||
var track = stream.getVideoTracks()[0];
|
||||
//Update stats
|
||||
setInterval(async function(){
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||||
var results;
|
||||
|
||||
try {
|
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//For ff
|
||||
results = await pc.getStats(track);
|
||||
} catch(e) {
|
||||
//For chrome
|
||||
results = await pc.getStats();
|
||||
}
|
||||
var width = track.width || remote.videoWidth;
|
||||
var height = track.height || remote.videoHeight;
|
||||
|
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//Get results
|
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for (let result of results.values())
|
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{
|
||||
if (result.type==="inbound-rtp")
|
||||
{
|
||||
//Get timestamp delta
|
||||
var delta = result.timestamp-prev;
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||||
//Store this ts
|
||||
prev = result.timestamp;
|
||||
|
||||
//Get values
|
||||
var fps = (result.framesDecoded-prevFrames)*1000/delta;
|
||||
var kbps = (result.bytesReceived-prevBytes)*8/delta;
|
||||
//Store last values
|
||||
prevFrames = result.framesDecoded;
|
||||
prevBytes = result.bytesReceived;
|
||||
//If first
|
||||
if (delta==result.timestamp || isNaN(fps) || isNaN (kbps))
|
||||
return;
|
||||
|
||||
for (var i=4;i<targets.length;++i)
|
||||
gauges[i].animationSpeed = 10000000; // set animation speed (32 is default value)
|
||||
gauges[6].set(Math.min(Math.floor(fps) ,30));
|
||||
gauges[7].set(Math.min(Math.floor(kbps) ,gauges[7].maxValue));
|
||||
texts[6].innerText = Math.floor(fps);
|
||||
texts[7].innerText = Math.floor(kbps);
|
||||
} else if (result.type==="track") {
|
||||
//Update stats
|
||||
width = result.frameWidth;
|
||||
height = result.frameHeight;
|
||||
}
|
||||
}
|
||||
gauges[4].set(width);
|
||||
gauges[5].set(height);
|
||||
texts[4].innerText = width;
|
||||
texts[5].innerText = height;
|
||||
},1000);
|
||||
|
||||
};
|
||||
|
||||
ws.onopen = function(){
|
||||
console.log("opened");
|
||||
|
||||
navigator.mediaDevices.getUserMedia({
|
||||
audio: false,
|
||||
video: videoResolution
|
||||
})
|
||||
.then(function(stream){
|
||||
var prev = 0;
|
||||
var prevFrames = 0;
|
||||
var prevBytes = 0;
|
||||
var track = stream.getVideoTracks()[0];
|
||||
console.debug("getUserMedia sucess",stream);
|
||||
//Play it
|
||||
addVideoForStream(stream,true);
|
||||
//Update stats
|
||||
setInterval(async function(){
|
||||
var results;
|
||||
try {
|
||||
//For ff
|
||||
results = await pc.getStats(track);
|
||||
} catch(e) {
|
||||
//For chrome
|
||||
results = await pc.getStats();
|
||||
}
|
||||
|
||||
var width = track.width || local.videoWidth;//result.stat("googFrameWidthReceived");
|
||||
var height = track.height || local.videoHeight;//result.stat("googFrameHeightReceived");
|
||||
|
||||
//Get results
|
||||
for (let result of results.values())
|
||||
{
|
||||
if (result.type==="outbound-rtp")
|
||||
{
|
||||
|
||||
//Get timestamp delta
|
||||
var delta = result.timestamp-prev;
|
||||
//Store this ts
|
||||
prev = result.timestamp;
|
||||
|
||||
//Get values
|
||||
var fps = ((result.framesEncoded-prevFrames)*1000/delta);
|
||||
var kbps = (result.bytesSent-prevBytes)*8/delta;
|
||||
//Store last values
|
||||
prevFrames = result.framesEncoded;
|
||||
prevBytes = result.bytesSent;
|
||||
//If first
|
||||
if (delta==result.timestamp || isNaN(fps) || isNaN (kbps))
|
||||
return;
|
||||
|
||||
for (var i=0;i<4;++i)
|
||||
gauges[i].animationSpeed = 10000000; // set animation speed (32 is default value)
|
||||
gauges[2].set(Math.min(Math.floor(fps) ,30));
|
||||
gauges[3].set(Math.min(Math.floor(kbps) ,gauges[3].maxValue));
|
||||
texts[2].innerText = Math.floor(fps);
|
||||
texts[3].innerText = Math.floor(kbps);
|
||||
} else if (result.type==="track") {
|
||||
//Update stats
|
||||
width = result.frameWidth;
|
||||
height = result.frameHeight;
|
||||
}
|
||||
}
|
||||
},1000);
|
||||
window.s = stream;
|
||||
|
||||
//Add stream tracks to peer connection
|
||||
stream.getTracks().forEach(track => pc.addTrack(track, stream));
|
||||
|
||||
//Check API "compatibility"
|
||||
if (pc.getSenders()[0].setParameters)
|
||||
{
|
||||
try {
|
||||
//Enable simulcast
|
||||
pc.getSenders()[0].setParameters({
|
||||
encodings: [
|
||||
{ rid: "a"},
|
||||
{ rid: "b" , scaleDownResolutionBy: 2.0 },
|
||||
{ rid: "c" , scaleDownResolutionBy: 4.0 }
|
||||
]
|
||||
});
|
||||
} catch(e) {
|
||||
}
|
||||
}
|
||||
//Create new offer
|
||||
return pc.createOffer();
|
||||
})
|
||||
.then(function(offer){
|
||||
console.debug("createOffer sucess",offer);
|
||||
|
||||
//Get offer
|
||||
let sdp = offer.sdp;
|
||||
|
||||
//Check simulcast 04 format
|
||||
if (sdp.indexOf(": send rid"))
|
||||
{
|
||||
//Convert from simulcast_03 to simulcast
|
||||
sdp = sdp.replace(": send rid=",":send ");
|
||||
//We need to modify answer too
|
||||
simulcast_03 = true;
|
||||
}
|
||||
|
||||
//If offer doesn't have simulcast
|
||||
if (sdp.indexOf("simulcast")==-1)
|
||||
try {
|
||||
//OK, chrome way
|
||||
const reg1 = RegExp("m=video.*\?a=ssrc:(\\d*) cname:(.+?)\\r\\n","s");
|
||||
const reg2 = RegExp("m=video.*\?a=ssrc:(\\d*) mslabel:(.+?)\\r\\n","s");
|
||||
const reg3 = RegExp("m=video.*\?a=ssrc:(\\d*) msid:(.+?)\\r\\n","s");
|
||||
const reg4 = RegExp("m=video.*\?a=ssrc:(\\d*) label:(.+?)\\r\\n","s");
|
||||
//Get ssrc and cname
|
||||
let res = reg1.exec(sdp);
|
||||
const ssrc = res[1];
|
||||
const cname = res[2];
|
||||
//Get other params
|
||||
const mslabel = reg2.exec(sdp)[2];
|
||||
const msid = reg3.exec(sdp)[2];
|
||||
const label = reg4.exec(sdp)[2];
|
||||
//Add simulcasts ssrcs
|
||||
const num = 2;
|
||||
const ssrcs = [ssrc];
|
||||
|
||||
for (let i=0;i<num;++i)
|
||||
{
|
||||
//Create new ssrcs
|
||||
const ssrc = 100+i*2;
|
||||
const rtx = ssrc+1;
|
||||
//Add to ssrc list
|
||||
ssrcs.push(ssrc);
|
||||
//Add sdp stuff
|
||||
sdp += "a=ssrc-group:FID " + ssrc + " " + rtx + "\r\n" +
|
||||
"a=ssrc:" + ssrc + " cname:" + cname + "\r\n" +
|
||||
"a=ssrc:" + ssrc + " msid:" + msid + "\r\n" +
|
||||
"a=ssrc:" + ssrc + " mslabel:" + mslabel + "\r\n" +
|
||||
"a=ssrc:" + ssrc + " label:" + label + "\r\n" +
|
||||
"a=ssrc:" + rtx + " cname:" + cname + "\r\n" +
|
||||
"a=ssrc:" + rtx + " msid:" + msid + "\r\n" +
|
||||
"a=ssrc:" + rtx + " mslabel:" + mslabel + "\r\n" +
|
||||
"a=ssrc:" + rtx + " label:" + label + "\r\n";
|
||||
}
|
||||
//Conference flag
|
||||
sdp += "a=x-google-flag:conference\r\n";
|
||||
//Add SIM group
|
||||
sdp += "a=ssrc-group:SIM " + ssrcs.join(" ") + "\r\n";
|
||||
//Update sdp in offer without the rid stuff
|
||||
offer.sdp = sdp;
|
||||
//Add RID equivalent to send it to the sfu
|
||||
sdp += "a=simulcast:send a;b;c\r\n";
|
||||
sdp += "a=rid:a send ssrc="+ssrcs[2]+"\r\n";
|
||||
sdp += "a=rid:b send ssrc="+ssrcs[1]+"\r\n";
|
||||
sdp += "a=rid:c send ssrc="+ssrcs[0]+"\r\n";
|
||||
//Disable third row
|
||||
//document.querySelector("tr[data-rid='c']").style.display = 'none';
|
||||
//Doing mungling
|
||||
sdpMungling = true;
|
||||
|
||||
} catch(e) {
|
||||
console.error(e);
|
||||
}
|
||||
|
||||
//Set it
|
||||
pc.setLocalDescription(offer);
|
||||
console.log(sdp);
|
||||
//Create room
|
||||
ws.send(JSON.stringify({
|
||||
cmd : "OFFER",
|
||||
offer : sdp
|
||||
}));
|
||||
//Select simulcast layer
|
||||
ws.send(JSON.stringify({
|
||||
cmd : "SELECT_LAYER",
|
||||
rid : "b",
|
||||
spatialLayerId : 0,
|
||||
temporalLayerId : 2
|
||||
}));
|
||||
})
|
||||
.catch(function(error){
|
||||
console.error("Error",error);
|
||||
});
|
||||
};
|
||||
|
||||
ws.onmessage = function(event){
|
||||
console.log(event);
|
||||
|
||||
//Get protocol message
|
||||
const msg = JSON.parse(event.data);
|
||||
|
||||
//Get sdp
|
||||
let sdp = msg.answer;
|
||||
|
||||
//If offer was simulcast 04
|
||||
if (simulcast_03)
|
||||
//Conver it back
|
||||
sdp = sdp.replace(": recv rid=",":recv ");
|
||||
|
||||
//if doing mungling
|
||||
if (sdpMungling)
|
||||
//Add custom flag and remove simulcast attirbute
|
||||
sdp = sdp.replace(/a=sim.*\r\n/,"") + "a=x-google-flag:conference\r\n";
|
||||
|
||||
console.log(sdp);
|
||||
|
||||
pc.setRemoteDescription(new RTCSessionDescription({
|
||||
type:'answer',
|
||||
//Convert from simulcast to simulcast_03
|
||||
sdp: sdp
|
||||
}), function () {
|
||||
console.log("JOINED");
|
||||
}, function (err) {
|
||||
console.error("Error joining",err);
|
||||
}
|
||||
);
|
||||
var old = document.querySelector ('.mdl-button--colored');
|
||||
var listener = function(event)
|
||||
{
|
||||
//Get data
|
||||
var rid = event.target.dataset["rid"];
|
||||
var temporalLayerId = event.target.dataset["tid"];
|
||||
//Select simulcast layer
|
||||
ws.send(JSON.stringify({
|
||||
cmd : "SELECT_LAYER",
|
||||
rid : rid,
|
||||
spatialLayerId : 0,
|
||||
temporalLayerId : temporalLayerId
|
||||
}));
|
||||
//Remove
|
||||
event.target.classList.add("mdl-button--colored");
|
||||
old.classList.remove("mdl-button--colored");
|
||||
old = event.target;
|
||||
|
||||
};
|
||||
var buttons = document.querySelectorAll('button');
|
||||
for (var i = 0; i < buttons.length; i++)
|
||||
buttons[i].addEventListener("click",listener);
|
||||
};
|
||||
}
|
||||
|
||||
var dialog = document.querySelector('dialog');
|
||||
if (dialog.showModal)
|
||||
{
|
||||
dialog.showModal();
|
||||
dialog.querySelector('.ready').addEventListener('click', function() {
|
||||
dialog.close();
|
||||
connect();
|
||||
});
|
||||
} else {
|
||||
connect();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user