shaka-player
Version:
DASH/EME video player library
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<html>
<head>
<meta charset="utf-8">
<title>TurtleTube - Async Load</title>
<!-- Load the Shaka Player library. -->
<script src="shaka-player.compiled.js"></script>
</head>
<body>
<ul id="videoTracks"></ul>
<video id="video"
width="640" height="480"
crossorigin="anonymous"
controls><!-- No autoplay attribute. -->
Your browser does not support HTML5 video.
</video>
</body>
<script>
function initPlayer() {
// Install polyfills.
shaka.polyfill.installAll();
// Find the video element.
var video = document.getElementById('video');
// Construct a Player to wrap around it.
var player = new shaka.player.Player(video);
// Attach the player to the window so that it can be easily debugged.
window.player = player;
// Listen for errors from the Player.
player.addEventListener('error', function(event) {
console.error(event);
});
// Construct a DashVideoSource to represent the DASH manifest.
var mpdUrl = 'https://turtle-tube.appspot.com/t/t2/dash.mpd';
var estimator = new shaka.util.EWMABandwidthEstimator();
var source = new shaka.player.DashVideoSource(mpdUrl, null, estimator);
// Load the source into the Player.
// Then query the video tracks to display in the videoTracks list element.
// Resize the video element to match the aspect ratio of the active track.
// Finally, begin playback.
player.load(source).then(function() {
var videoTracks = player.getVideoTracks();
var activeTrack;
// Add track info to the DOM.
var ul = document.getElementById('videoTracks');
for (var i = 0; i < videoTracks.length; ++i) {
var track = videoTracks[i];
if (track.active) activeTrack = track;
var text = track.width + ' x ' + track.height;
text += ' ' + (track.bandwidth / 1024).toFixed(0) + ' kbits/s';
var li = document.createElement('li');
li.textContent = text;
ul.appendChild(li);
}
// Correct aspect ratio.
if (activeTrack) {
var aspectRatio = activeTrack.width / activeTrack.height;
video.width = video.height * aspectRatio;
} else {
console.error('Unable to query aspect ratio!');
}
// Begin playback, since autoplay is not enabled on the video tag.
video.play();
});
}
document.addEventListener('DOMContentLoaded', initPlayer);
</script>
</html>