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05_video_and_time.html
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05_video_and_time.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Tween.js / video and time</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="css/style.css" media="screen" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="info">
<h1><a href="http://github.com/tweenjs/tween.js">tween.js</a></h1>
<h2>05 _ video and time</h2>
<p>Playing a video, synchronizing a tween to it</p>
</div>
<div id="target" style="position: absolute; left: 50px; top: 300px; font-size: 100px; letter-spacing: -7px; ">
<video id="video" src="video/sintel.webm" width="320" height="138"></video>
</div>
<script src="../src/Tween.js"></script>
<script src="js/RequestAnimationFrame.js"></script>
<script>
var video;
window.addEventListener('load', function() {
init();
animate();
});
function init() {
var output = document.createElement( 'div' );
var target = document.getElementById( 'target' );
target.appendChild( output );
video = document.getElementById( 'video' );
video.addEventListener( 'play', function() {
new TWEEN.Tween( { x: 50, y: 0 } )
.to( { x: 400 }, this.duration )
.easing( TWEEN.Easing.Linear.None )
.onUpdate( function () {
var roundX = Math.round(this.x);
var transform = 'translateX(' + roundX + 'px)';
output.innerHTML = 'x == ' + roundX;
target.style.transform = transform;
} )
.start( video.currentTime );
}, false );
video.play();
}
function animate() {
requestAnimationFrame( animate );
if ( video.readyState === video.HAVE_ENOUGH_DATA ) {
TWEEN.update( video.currentTime );
}
}
</script>
</body>
</html>