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DO NOT MERGE. Proof-of-concept sample for new VideoPlaybackQuality metrics. #1721

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DO NOT MERGE. Proof-of-concept sample for new VideoPlaybackQuality metrics. #1721

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25 changes: 13 additions & 12 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -158,23 +158,24 @@ <h2 id="peerconnection"><a href="https://developer.mozilla.org/en-US/docs/Web/AP

<li><a href="src/content/peerconnection/per-frame-callback/">RTCPeerConnection and requestVideoFrameCallback()</a></li>

<li><a href="src/content/peerconnection/create-offer/">Display createOffer output for various scenarios</a>
</li>

<li><a href="src/content/peerconnection/create-offer/">Display createOffer output for various scenarios</a></li>

<li><a href="src/content/peerconnection/dtmf/">Use RTCDTMFSender</a></li>

<li><a href="src/content/peerconnection/states/">Display peer connection states</a></li>

<li><a href="src/content/peerconnection/trickle-ice/">ICE candidate gathering from STUN/TURN servers</a>
</li>


<li><a href="src/content/peerconnection/trickle-ice/">ICE candidate gathering from STUN/TURN servers</a> </li>

<li><a href="src/content/peerconnection/restart-ice/">Do an ICE restart</a></li>

<li><a href="src/content/peerconnection/webaudio-input/">Web Audio output as input to peer connection</a>
</li>


<li><a href="src/content/peerconnection/webaudio-input/">Web Audio output as input to peer connection</a></li>

<li><a href="src/content/peerconnection/video-playback-quality/">Peer connection with VideoPlaybackQuality metrics</a></li>

<li><a href="src/content/peerconnection/webaudio-output/">Peer connection as input to Web Audio</a></li>

<li><a href="src/content/peerconnection/negotiate-timing/">Measure how long renegotiation takes</a></li>

<li><a href="src/content/extensions/svc/">Choose scalablilityMode before call - Scalable Video Coding (SVC) Extension </a></li>
</ul>
<h2 id="datachannel"><a
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125 changes: 125 additions & 0 deletions src/content/peerconnection/video-playback-quality/css/main.css
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@@ -0,0 +1,125 @@
/*
* Copyright (c) 2025 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/

body {
font-family: sans-serif;
display: flex;
flex-direction: column;
align-items: center;
background-color: #f0f0f0;
color: #333;
}

.videos {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 20px;
margin-top: 20px;
}

video {
border: 2px solid #ccc;
border-radius: 8px;
width: 640px;
background: #000;
aspect-ratio: 16 / 9;
}

/* Grouped .video-container and .video-stats as they were identical */
.video-container,
.video-stats {
display: flex;
flex-direction: column;
align-items: center;
border-radius: 5px;
}

/* Grouped common properties for button and .source-selector */
button,
.source-selector {
font-size: 16px;
cursor: pointer;
border: none;
border-radius: 5px;
margin: 0 10px;
box-sizing: border-box;
padding-top: 10px;
padding-bottom: 10px;
}

/* Unique button properties */
button {
padding-left: 20px;
padding-right: 20px;
color: white;
transition: background-color 0.3s;
}

/* Unique .source-selector properties */
.source-selector {
padding-left: 12px;
padding-right: 12px;
background-color: #fff;
color: #333;
outline: none;
}

.source-selector:focus {
border-color: #007bff;
box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

.source-selector option {
font-size: 14px;
color: #333;
}

.controls {
display: flex;
flex-wrap: wrap;
justify-content: center;
align-items: center;
gap: 20px;
margin-top: 20px;
padding: 10px;
background-color: #e9ecef;
border-radius: 8px;
}

.control-group {
display: flex;
align-items: center;
gap: 10px;
}

.stats-container {
justify-content: center;
gap: 20px;
margin-top: 20px;
}

.graph-container {
display: flex;
flex-direction: row;
align-items: center;
gap: 10px;
}

canvas {
border: 1px solid #ccc;
background-color: #fff;
width: 640px;
aspect-ratio: 16 / 9;
border-radius: 5px;
}

.graph-wrapper {
display: flex;
flex-direction: column;
}
121 changes: 121 additions & 0 deletions src/content/peerconnection/video-playback-quality/index.html
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<!DOCTYPE html>
<!--
* Copyright (c) 2025 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
-->
<html>

<head>
<meta charset="utf-8">
<meta name="description" content="WebRTC code samples">
<meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1, maximum-scale=1">
<meta itemprop="description" content="Client-side WebRTC code samples">
<meta itemprop="image" content="../../../images/webrtc-icon-192x192.png">
<meta itemprop="name" content="WebRTC code samples">
<meta name="mobile-web-app-capable" content="yes">
<meta id="theme-color" name="theme-color" content="#ffffff">

<base target="_blank">

<title>VideoPlaybackQuality</title>

<link rel="icon" sizes="192x192" href="../../../images/webrtc-icon-192x192.png">
<link href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700" rel="stylesheet" type="text/css">
<link rel="stylesheet" href="../../../css/main.css">
<link rel="stylesheet" href="css/main.css">
</head>

<body>
<h1><a href="//webrtc.github.io/samples/" title="WebRTC samples homepage">WebRTC samples</a>
<span>PeerConnection with VideoPlaybackQuality</span>
</h1>
<div class="videos">
<div class="video-container">
<h2>Local Video</h2>
<video id="localVideo" autoplay muted playsinline></video>
</div>
<div class="video-container">
<h2>Remote Video</h2>
<video id="remoteVideo" autoplay playsinline></video>
</div>
</div>
<div class="controls">
<select class="source-selector" id="callSource">
<option value="camera">Camera</option>
<option value="screenshare">Screenshare</option>
</select>
<button id="callButton">Call</button>
<button id="hangupButton" disabled>Hang Up</button>
</div>

<fieldset id="burnControlsContainer" class="controls">
<div class="control-group">
<label for="oneTimeBurnSlider">One-time burn (ms): <span id="oneTimeBurnValue">120</span></label>
<input type="range" id="oneTimeBurnSlider" min="0" max="240" value="120">
<button id="oneTimeBurnButton">Burn Once</button>
</div>
<div class="control-group">
<label for="continuousBurnCheckbox">Continuous Burn</label>
<input type="checkbox" id="continuousBurnCheckbox">
</div>
<div class="control-group">
<label for="continuousBurnMeanSlider">Mean (ms): <span id="continuousBurnMeanValue">37</span></label>
<input type="range" id="continuousBurnMeanSlider" min="0" max="60" value="37">
</div>
<div class="control-group">
<label for="continuousBurnStdDevSlider">StdDev (ms): <span id="continuousBurnStdDevValue">15</span></label>
<input type="range" id="continuousBurnStdDevSlider" min="0" max="20" value="15">
</div>
</fieldset>
<div class="controls">
<div class="control-group">
<label for="showHarmonicFpsCheckbox">Display Harmonic FPS</label>
<input type="checkbox" id="showHarmonicFpsCheckbox" checked>
</div>
<div class="control-group">
<label for="showWebrtcHarmonicFpsCheckbox">WebRTC Harmonic FPS</label>
<input type="checkbox" id="showWebrtcHarmonicFpsCheckbox" checked>
</div>
<div class="control-group">
<label for="showJitterMetricCheckbox">Reproduction Jitter Metric</label>
<input type="checkbox" id="showJitterMetricCheckbox" checked>
</div>
<div class="control-group">
<button id="pauseGraphsButton">Pause Graphs</button>
</div>
</div>
<div class="stats-container">
<div class="video-stats">
<div class="graph-container">
<div class="graph-wrapper">
<h3 class="graph-title">Local FPS</h3>
<canvas id="localFpsGraphCanvas" width="600" height="250"></canvas>
</div>
<div class="graph-wrapper">
<h3 class="graph-title">Local Reproduction Jitter Metric</h3>
<canvas id="localRmseCanvas" width="600" height="250"></canvas>
</div>
</div>
</div>
<br />
<div class="video-stats">
<div class="graph-container">
<div class="graph-wrapper">
<h3 class="graph-title">Remote FPS</h3>
<canvas id="remoteFpsGraphCanvas" width="600" height="250"></canvas>
</div>
<div class="graph-wrapper">
<h3 class="graph-title">Remote Reproduction Jitter Metric</h3>
<canvas id="remoteRmseCanvas" width="600" height="250"></canvas>
</div>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="js/main.js" defer></script>
</body>

</html>
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