index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>video.js HLS Stats</title>
<link href="../../node_modules/video.js/dist/video-js/video-js.css" rel="stylesheet">
<!-- video.js -->
<script src="../../node_modules/video.js/dist/video-js/video.dev.js"></script>
<!-- Media Sources plugin -->
<script src="../../node_modules/videojs-contrib-media-sources/src/videojs-media-sources.js"></script>
<!-- HLS plugin -->
<script src="../../src/videojs-hls.js"></script>
<!-- segment handling -->
<script src="../../src/xhr.js"></script>
<script src="../../src/flv-tag.js"></script>
<script src="../../src/stream.js"></script>
<script src="../../src/exp-golomb.js"></script>
<script src="../../src/h264-extradata.js"></script>
<script src="../../src/h264-stream.js"></script>
<script src="../../src/aac-stream.js"></script>
<script src="../../src/metadata-stream.js"></script>
<script src="../../src/segment-parser.js"></script>
<!-- m3u8 handling -->
<script src="../../src/m3u8/m3u8-parser.js"></script>
<script src="../../src/playlist.js"></script>
<script src="../../src/playlist-loader.js"></script>
<script src="../../node_modules/pkcs7/dist/pkcs7.unpad.js"></script>
<script src="../../src/decrypter.js"></script>
<!-- player stats visualization -->
<link href="stats.css" rel="stylesheet">
<script src="../switcher/js/vendor/d3.min.js"></script>
<!-- debugging -->
<script src="../../src/bin-utils.js"></script>
<style>
body {
font-family: Arial, sans-serif;
margin: 20px;
}
.info {
background-color: #eee;
border: thin solid #333;
border-radius: 3px;
padding: 0 5px;
margin: 20px 0;
}
</style>
</head>
<body>
<div class="info">
<p>The video below is an <a href="https://developer.apple.com/library/ios/documentation/networkinginternet/conceptual/streamingmediaguide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40008332-CH1-SW1">HTTP Live Stream</a>. On desktop browsers other than Safari, the HLS plugin will polyfill support for the format on top of the video.js Flash tech.</p>
<p>Due to security restrictions in Flash, you will have to load this page over HTTP(S) to see the example in action.</p>
</div>
<video id="video"
class="video-js vjs-default-skin"
height="300"
width="600"
controls>
<source
src="http://s3.amazonaws.com/_bc_dml/example-content/bipbop-id3/index.m3u8"
type="application/x-mpegURL">
</video>
<section class="stats">
<h2>Player Stats</h2>
<div class="segment-timeline"></div>
<dl>
<dt>Current Time:</dt>
<dd class="current-time-stat">0</dd>
<dt>Buffered:</dt>
<dd><span class="buffered-start-stat">-</span> - <span class="buffered-end-stat">-</span></dd>
<dt>Seekable:</dt>
<dd><span class="seekable-start-stat">-</span> - <span class="seekable-end-stat">-</span></dd>
<dt>Video Bitrate:</dt>
<dd class="video-bitrate-stat">0 kbps</dd>
<dt>Measured Bitrate:</dt>
<dd class="measured-bitrate-stat">0 kbps</dd>
</dl>
<div class="switching-stats">
Once the player begins loading, you'll see information about the
operation of the adaptive quality switching here.
</div>
</section>
<script src="stats.js"></script>
<script>
videojs.options.flash.swf = '../../node_modules/videojs-swf/dist/video-js.swf';
// initialize the player
var player = videojs('video');
// ------------
// Player Stats
// ------------
var currentTimeStat = document.querySelector('.current-time-stat');
var bufferedStartStat = document.querySelector('.buffered-start-stat');
var bufferedEndStat = document.querySelector('.buffered-end-stat');
var seekableStartStat = document.querySelector('.seekable-start-stat');
var seekableEndStat = document.querySelector('.seekable-end-stat');
var videoBitrateState = document.querySelector('.video-bitrate-stat');
var measuredBitrateStat = document.querySelector('.measured-bitrate-stat');
player.on('timeupdate', function() {
currentTimeStat.textContent = player.currentTime().toFixed(1);
});
player.on('progress', function() {
var oldStart, oldEnd;
// buffered
var buffered = player.buffered();
if (buffered.length) {
oldStart = bufferedStartStat.textContent;
if (buffered.start(0).toFixed(1) !== oldStart) {
bufferedStartStat.textContent = buffered.start(0).toFixed(1);
}
oldEnd = bufferedEndStat.textContent;
if (buffered.end(0).toFixed(1) !== oldEnd) {
bufferedEndStat.textContent = buffered.end(0).toFixed(1);
}
}
// seekable
var seekable = player.seekable();
if (seekable && seekable.length) {
oldStart = seekableStartStat.textContent;
if (seekable.start(0).toFixed(1) !== oldStart) {
seekableStartStat.textContent = seekable.start(0).toFixed(1);
}
oldEnd = seekableEndStat.textContent;
if (seekable.end(0).toFixed(1) !== oldEnd) {
seekableEndStat.textContent = seekable.end(0).toFixed(1);
}
}
// bitrates
var playlist = player.hls.playlists.media();
if (playlist && playlist.attributes && playlist.attributes.BANDWIDTH) {
videoBitrateState.textContent = (playlist.attributes.BANDWIDTH / 1024).toLocaleString(undefined, {
maximumFractionDigits: 1
}) + ' kbps';
}
if (player.hls.bandwidth) {
measuredBitrateStat.textContent = (player.hls.bandwidth / 1024).toLocaleString(undefined, {
maximumFractionDigits: 1
}) + ' kbps';
}
});
videojs.Hls.displayStats(document.querySelector('.switching-stats'), player);
videojs.Hls.displayCues(document.querySelector('.segment-timeline'), player);
</script>
</body>
</html>