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BaseRTCStatsReport.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>BaseRTCStatsReport - Documentation</title>
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<li class="nav-link nav-home-link"><a href="index.html">Home</a></li><li class="nav-heading">Classes</li><li class="nav-heading"><span class="nav-item-type type-class">C</span><span class="nav-item-name"><a href="BaseRTCStatsReport.html">BaseRTCStatsReport</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="BaseRTCStatsReport.html#get">get</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="BaseRTCStatsReport.html#has">has</a></span></li><li class="nav-heading"><span class="nav-item-type type-class">C</span><span class="nav-item-name"><a href="ChromeRTCStatsReport.html">ChromeRTCStatsReport</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="ChromeRTCStatsReport.html#get">get</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="ChromeRTCStatsReport.html#has">has</a></span></li><li class="nav-heading"><span class="nav-item-type type-class">C</span><span class="nav-item-name"><a href="FirefoxRTCStatsReport.html">FirefoxRTCStatsReport</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="FirefoxRTCStatsReport.html#get">get</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="FirefoxRTCStatsReport.html#has">has</a></span></li><li class="nav-heading"><span class="nav-item-type type-class">C</span><span class="nav-item-name"><a href="RTCStatsInsight.html">RTCStatsInsight</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="RTCStatsInsight.html#stop">stop</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="RTCStatsInsight.html#watch">watch</a></span></li><li class="nav-heading"><span class="nav-item-type type-class">C</span><span class="nav-item-name"><a href="RTCStatsMoment.html">RTCStatsMoment</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="RTCStatsMoment.html#report">report</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="RTCStatsMoment.html#update">update</a></span></li><li class="nav-heading"><span class="nav-item-type type-class">C</span><span class="nav-item-name"><a href="SafariRTCStatsReport.html">SafariRTCStatsReport</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="SafariRTCStatsReport.html#get">get</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="SafariRTCStatsReport.html#has">has</a></span></li><li class="nav-heading">Events</li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:audio-fractionLost">audio-fractionLost</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:audio-jitter">audio-jitter</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:audio-jitterBufferDelay">audio-jitterBufferDelay</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:audio-rtt">audio-rtt</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:rtt">rtt</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:video-fractionLost">video-fractionLost</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:video-jitter">video-jitter</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:video-jitterBufferDelay">video-jitterBufferDelay</a></span></li><li class="nav-heading"><span class="nav-item-type type-event">E</span><span class="nav-item-name"><a href="RTCStatsInsight.html#event:video-rtt">video-rtt</a></span></li><li class="nav-heading"><a href="global.html">Globals</a></li><li class="nav-item"><span class="nav-item-type type-member">M</span><span class="nav-item-name"><a href="global.html#RTCStatsInsightEvents">RTCStatsInsightEvents</a></span></li><li class="nav-item"><span class="nav-item-type type-member">M</span><span class="nav-item-name"><a href="global.html#RTCStatsReferences">RTCStatsReferences</a></span></li><li class="nav-item"><span class="nav-item-type type-function">F</span><span class="nav-item-name"><a href="global.html#standardizeReport">standardizeReport</a></span></li><li class="nav-item"><span class="nav-item-type type-member">M</span><span class="nav-item-name"><a href="global.html#StatusLevels">StatusLevels</a></span></li>
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<div id="main">
<h1 class="page-title">BaseRTCStatsReport</h1>
<section>
<header>
<h2>
BaseRTCStatsReport
</h2>
<div class="class-description"><p>Base class of browser-independent RTCStatsReport.
This class provides to get an array of specific type of RTCStats with <a href="global.html#RTCStatsReferences">RTCStatsReferences</a>.
See the example below.</p></div>
</header>
<article>
<div class="container-overview">
<div class="section-method">
<h2>Constructor</h2>
<h4 class="name" id="BaseRTCStatsReport"><span class="type-signature"></span>new BaseRTCStatsReport<span class="signature">(originalReport)</span><span class="type-signature"></span></h4>
<div class="description">
<p>Create a BaseRTCStatsReport.</p>
</div>
<dl class="details">
</dl>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>originalReport</code></td>
<td class="type">
<span class="param-type"><code>RTCStatsReport</code></span>
</td>
<td class="description last">
<p>original stats report from <code>(pc|sender|receiver).getStats()</code>.</p>
</td>
</tr>
</tbody>
</table>
<div class="section-throws">
<h5>Throws:</h5>
<div class="param-desc">
<ul>
<li>When given stats has undefined type or kind.</li>
</ul>
</div>
</div>
<div class="section-examples">
<h5>Example</h5>
<pre class="prettyprint"><code>import {
BaseRTCStatsReport,
RTCStatsReferences
} from 'rtcstats-wrapper';
const report = new BaseRTCStatsReport(await pc.getStats());
// get stats of incoming RTP stream
const recvVideoStats = report.get(RTCStatsReferences.RTCInboundRtpVideoStreams.key);
// get each log of inbound-rtp
for (const stats of recvVideoStats) {
logger.info(`ts:${stats.timestamp} id:${stats.trackId} recv:${stats.bytesReceived}`);
}</code></pre>
</div>
</div>
</div>
<h3 class="subsection-title">Methods</h3>
<div class="section-method">
<h4 class="name" id="get"><span class="type-signature"></span>get<span class="signature">(key)</span><span class="type-signature"> → {Array.<RTCStats>}</span></h4>
<div class="description">
<p>Get the array of type of stats referred by <code>key</code>.</p>
</div>
<dl class="details">
</dl>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type"><code>string</code></span>
</td>
<td class="description last">
<p>A stats object reference defined in <a href="global.html#RTCStatsReferences">RTCStatsReferences</a> enum.</p>
</td>
</tr>
</tbody>
</table>
<div class="section-returns">
<h5>Returns:</h5>
<dl class="param-type">
<dt>
Type:
</dt>
<dd>
<span class="param-type"><code>Array.<RTCStats></code></span>
</dd>
</dl>
<div class="param-desc">
<p>An array of stats referred by <code>key</code>.</p>
</div>
</div>
<div class="section-examples">
<h5>Example</h5>
<pre class="prettyprint"><code>const report = new BaseRTCStatsReport(await pc.getStats());
if (report.get(RTCStatsReferences.RTCInboundRtpVideoStreams.key)) {
const stats = report.get(
RTCStatsReferences.RTCInboundRtpVideoStreams.key
)[0];
logger.info(`ts:${stats.timestamp} id:${stats.trackId} recv:${stats.bytesReceived}`);</code></pre>
</div>
</div>
<div class="section-method">
<h4 class="name" id="has"><span class="type-signature"></span>has<span class="signature">(key)</span><span class="type-signature"> → {bool}</span></h4>
<div class="description">
<p>Check if the instance has the type of stats referred by <code>key</code>.</p>
</div>
<dl class="details">
</dl>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type"><code>string</code></span>
</td>
<td class="description last">
<p>A stats object reference defined in <a href="global.html#RTCStatsReferences">RTCStatsReferences</a> enum.</p>
</td>
</tr>
</tbody>
</table>
<div class="section-returns">
<h5>Returns:</h5>
<dl class="param-type">
<dt>
Type:
</dt>
<dd>
<span class="param-type"><code>bool</code></span>
</dd>
</dl>
<div class="param-desc">
<p>True if the referred stats exists.</p>
</div>
</div>
<div class="section-examples">
<h5>Example</h5>
<pre class="prettyprint"><code>const report = new BaseRTCStatsReport(await pc.getStats());
if (report.has(RTCStatsReferences.RTCInboundRtpVideoStreams.key)) {
logger.info("receiving video.");
} else {
logger.info("no video streams receiving.");
}</code></pre>
</div>
</div>
</article>
</section>
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