mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-15 16:06:41 +03:00
Joey Parrish
139e722ce2
This is in preparation for a future in which SSL is required by EME. Change-Id: I82ef395197e27fa5cc9bcaf1afa25e27b9710935
231 lines
7.0 KiB
Plaintext
231 lines
7.0 KiB
Plaintext
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>TurtleTube - Beta!</title>
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<!-- Load the Shaka Player library. -->
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<script src="shaka-player.compiled.js"></script>
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<style>
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body {
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background-color: #4a8;
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color: #000;
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}
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h1, h2 {
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text-align: center;
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}
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#thumbContainer {
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display: table;
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margin: auto;
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}
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.thumbRow {
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display: table-row;
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}
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.thumbCell {
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display: table-cell;
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width: 270px;
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padding: 10px;
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}
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.thumbCell img {
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width: 270px;
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height: 180px;
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border: 5px ridge #07a;
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margin: 0;
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}
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#videoOverlay {
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background-color: rgba(0, 0, 0, 0.5);
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position: fixed;
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top: 2px;
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left: 2px;
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right: 2px;
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bottom: 2px;
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z-index: 1;
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overflow: hidden;
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text-align: center;
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/* Hidden until needed. */
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display: none;
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}
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#closeButton {
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position: relative;
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margin-top: 10px;
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z-index: 2;
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}
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#vcenterWrapper {
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position: absolute;
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width: 0;
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height: 0;
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/* Move the top-left corner of this div to the center. */
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top: 50%;
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left: 50%;
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}
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#video {
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width: 640px;
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height: 480px;
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position: relative;
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/* Center the video inside the overlay. */
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top: -240px;
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left: -320px;
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}
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</style>
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</head>
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<body>
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<h1>TurtleTube!</h1>
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<h2>Choose a video:</h2>
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<div id="thumbContainer">
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<div class="thumbRow">
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<div class="thumbCell">
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<img id="t1"
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src="https://turtle-tube.appspot.com/t/t1/thumb.png"
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onclick="onImageClick(this)"><br>
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<i>cute green sea turtle in Ko'olina Hawai'i</i><br>
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(MP4, WebM)
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</div>
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<div class="thumbCell">
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<img id="t2"
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src="https://turtle-tube.appspot.com/t/t2/thumb.png"
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onclick="onImageClick(this)"><br>
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<i>Endangered Ocean: Sea Turtles</i><br>
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(MP4, WebM)
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</div>
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</div>
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<div class="thumbRow">
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<div class="thumbCell">
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<img id="t3"
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src="https://turtle-tube.appspot.com/t/t3/thumb.png"
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onclick="onImageClick(this)"><br>
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<i>sea turtles exercise: bent arms</i><br>
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(WebM only)
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</div>
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<div class="thumbCell">
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<img id="t4"
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src="https://turtle-tube.appspot.com/t/t4/thumb.png"
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onclick="onImageClick(this)"><br>
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<i>sea turtles exercise: straight arms</i><br>
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(WebM only)
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</div>
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</div>
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<div class="thumbRow">
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<div class="thumbCell">
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<img id="t5"
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src="https://turtle-tube.appspot.com/t/t5/thumb.png"
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onclick="onImageClick(this)"><br>
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<i>Using robots to reveal secrets of walking baby sea turtles</i><br>
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(MP4, WebM)
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</div>
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<div class="thumbCell">
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<img id="e6"
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src="https://turtle-tube.appspot.com/t/e6/thumb.png"
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onclick="onImageClick(this)"><br>
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<i>kitten vs sea turtle</i><br>
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(MP4 only, encrypted)
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</div>
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</div>
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</div>
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<div id="videoOverlay">
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<div id="vcenterWrapper">
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<video id="video"
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poster="https://turtle-tube.appspot.com/poster.jpg"
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crossorigin="anonymous"
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controls autoplay>
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Your browser does not support HTML5 video.
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</video>
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</div>
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<button id="closeButton" onclick="closeVideo()">Close Video</button>
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</div>
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</body>
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<script>
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var video;
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var player;
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var estimator;
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function initPlayer() {
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// Install polyfills.
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shaka.polyfill.installAll();
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// Get the video element.
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video = document.getElementById('video');
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// Construct the Player to wrap around it.
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player = new shaka.player.Player(video);
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// Attach the player to the window so that it can be easily debugged.
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window.player = player;
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// Listen for errors from the Player.
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player.addEventListener('error', function(event) {
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console.error(event);
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});
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// Construct a persistent bandwidth estimator to pass to video sources.
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// This will allow second and subsequent playbacks to benefit from
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// earlier bandwidth estimations and avoid starting at a low-quality
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// stream.
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estimator = new shaka.util.EWMABandwidthEstimator();
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}
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/**
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* @param {!HTMLImageElement} image
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*/
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function onImageClick(image) {
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// Disregard any bandwidth data older than one hour. The user may have
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// changed networks if they are on a laptop or mobile device.
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if (estimator.getDataAge() >= 3600) {
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estimator = new shaka.util.EWMABandwidthEstimator();
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}
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// Construct a DashVideoSource to represent the DASH manifest and provide
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// a callback to interpret the ContentProtection elements (if any).
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var mpdUrl = 'https://turtle-tube.appspot.com/t/' + image.id + '/dash.mpd';
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var source = new shaka.player.DashVideoSource(mpdUrl,
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interpretContentProtection,
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estimator);
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// Show the video player overlay.
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var overlay = document.getElementById('videoOverlay');
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overlay.style.display = 'block';
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// Load the source into the Player.
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player.load(source);
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}
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/**
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* @param {string} schemeIdUri The ContentProtection's scheme ID URI.
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* @param {!Element} contentProtection The ContentProtection element.
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* @return {!Array.<shaka.player.DrmInfo.Config>} An array of Config
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* objects or null if the element is not understood by this application.
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*/
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function interpretContentProtection(schemeIdUri, contentProtection) {
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// This is the UUID which is used by edash-packager to represent
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// Widevine. This is the only scheme we are expecting for this
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// application.
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if (schemeIdUri == 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed') {
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// We will use Widevine's testing license server. In a real app,
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// you would run your own front-end service for this.
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var licenseServerUrl = 'https://widevine-proxy.appspot.com/proxy';
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// The EME key system identifier for Widevine.
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var keySystem = 'com.widevine.alpha';
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return [{
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'keySystem': keySystem,
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'licenseServerUrl': licenseServerUrl
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}];
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}
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console.warn('Unrecognized scheme: ' + schemeIdUri);
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return null;
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}
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function closeVideo() {
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// Unload the video source.
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player.unload();
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// Hide the video player overlay.
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var overlay = document.getElementById('videoOverlay');
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overlay.style.display = 'none';
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}
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document.addEventListener('DOMContentLoaded', initPlayer);
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</script>
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</html>
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