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5ca2539 Oct 24, 2016
273 lines (231 sloc) 11.8 KB
<!DOCTYPE html>
<html itemscope itemtype="http://schema.org/WebPage">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0, user-scalable=no">
<title>HTML5 Canvas2D Animation Recording using RecordRTC</title>
<meta name="description" content="Record canvas animation using RecordRTC.">
<meta name="author" content="Muaz Khan"><link rel="author" type="text/html" href="https://plus.google.com/100325991024054712503">
<style>
/* Muaz Khan (@muazkh) */
::-webkit-scrollbar {
height: 0;
overflow: visible;
width: 10px;
border-left:1px solid rgb(229, 229, 229);
}
::-webkit-scrollbar-thumb {
background-color: rgba(0, 0, 0, .2);
background-clip: padding-box;
min-height: 28px;
padding: 100px 0 0;
box-shadow: inset 1px 1px 0 rgba(0,0,0,.1),inset 0 -1px 0 rgba(0,0,0,.07);
border-width: 1px 1px 1px 6px;
}
::-webkit-scrollbar-button {
height: 0;
width: 0;
}
::-webkit-scrollbar-track {
background-clip: padding-box;
border: solid transparent;
border-width: 0 0 0 4px;
}
::-webkit-scrollbar-corner {
background: transparent;
}
::selection, ::-moz-selection {
background: #00A2E8;
color: #fff;
text-shadow: none;
}
html, body, .footer, input, textarea, h1, h2 {
margin: 0;
padding: 0;
word-wrap: break-word;
-o-text-overflow: ellipsis;
-ms-text-overflow: ellipsis;
text-overflow: ellipsis;
font-family: Verdana, arial, helvetica, sans-serif
}
html {
background-color: #FBFBFB;
font-size: 13px;
height:100%;
cursor: default;
overflow-x: hidden;
}
.footer
{
border-top: 1px solid #E5E5E5;
text-align: center;
}
h1, h2
{
border-bottom: 1px solid #E5E5E5;
text-align: center;
text-shadow: 1px 1px #E5E5E5, 2px 2px white, 3px 3px #E5E5E5;
color: #6c96c8;
font-size: 350%;
font-weight: normal;
padding-bottom: 10px;
overflow:hidden;
height: 55px;
}
h1, .footer, .no-user-select, .view-buttons a
{
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
h1
{
background: -moz-linear-gradient(top, rgba(255,255,255,1) 0%, rgba(243,243,243,1) 97%, rgba(237,237,237,1) 97%, rgba(255,255,255,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(255,255,255,1)), color-stop(97%,rgba(243,243,243,1)), color-stop(97%,rgba(237,237,237,1)), color-stop(100%,rgba(255,255,255,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, rgba(255,255,255,1) 0%,rgba(243,243,243,1) 97%,rgba(237,237,237,1) 97%,rgba(255,255,255,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, rgba(255,255,255,1) 0%,rgba(243,243,243,1) 97%,rgba(237,237,237,1) 97%,rgba(255,255,255,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, rgba(255,255,255,1) 0%,rgba(243,243,243,1) 97%,rgba(237,237,237,1) 97%,rgba(255,255,255,1) 100%); /* IE10+ */
background: linear-gradient(top, rgba(255,255,255,1) 0%,rgba(243,243,243,1) 97%,rgba(237,237,237,1) 97%,rgba(255,255,255,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#ffffff',GradientType=0 ); /* IE6-9 */
}
h2 {
font-size: 30px;
font-weight: normal;
text-align: left;
height: auto;
}
a {
color: #0b7aff;
text-decoration: none;
}
a:hover {
color: #043877;
}
section h2, section p, section pre, div h2, div p, div pre
{
padding: 1% 2%;
}
pre, code {
font-family: Consolas, "Andale Mono", "Lucida Console", "Courier New", monospace;
color: #666
}
img {
width: 100%;
-webkit-user-drag: none;
}
img:hover {
box-shadow: 0 0 3px rgb(0, 162, 232);
}
img, .view-buttons a
{
border: 1px solid rgb(0, 162, 232);
border-radius: 3px;
box-shadow: 0 0 5px rgb(0, 162, 232);
}
.view-buttons a {
padding: 5px 10px;
background-color: #FBFBFB;
}
.view-buttons {
padding: 20px;
text-align: center;
}
::-webkit-scrollbar {
width: 0;
height: 0;
}
</style>
</head>
<body>
<h1>
Click to <button id="btn-record-webm" style="font-size:inherit;">Record as WebM</button>
</h1>
<section>
<canvas id="canvas"></canvas>
</section>
<script>
if(!innerWidth) var innerWidth = document.body.clientWidth;
if(!innerHeight) var innerHeight = document.body.clientHeight;
innerHeight = innerHeight - (innerHeight / 3);
document.createElement("canvas").getContext?(function(){function a(){s.closePath(),s.fillStyle="rgba("+parseInt(Math.random()*255)+", "+parseInt(Math.random()*255)+", "+parseInt(Math.random()*255)+", .9)",s.fill(),s.beginPath()}function l(){var v;c+=5,h===1&&(t+=5,o+=5,n+=5,u+=5,c>20&&(h=2)),h===2&&(t-=5,o-=5,n-=5,u-=5,c>40&&(h=3)),h===3&&(f+=5,r+=5,i+=5,e+=5,c>60&&(h=4)),h===4&&(f-=5,r-=5,i-=5,e-=5,c>80&&(c=0,h=1)),s.clearRect(0,0,5e4,5e4);var y=[[t,n],[t,n],[t+269,n+69],[t+269,n+69],[t+211,n-162],[t+211,n-162],[t+23,n-213],[t+23,n-213],[t-165,n-60],[t-165,n-60],[t-72,n+116],[t-72,n+116],[t+74,n+117],[t+74,n+117],[t+128,n+128],[t+128,n+128],[t+274,n+15],[t+274,n+15],[t+137,n-158],[t+137,n-158],[t-80,n-97],[t-80,n-97],[t-114,n-10],[t-114,n-10],[t-165,n-57],[t-165,n-57],[t-72,n+118],[t-72,n+118],[t+72,n+117],[t+72,n+117],[t+268,n+67],[t+268,n+67],[t+211,n-162],[t+211,n-162],[t+24,n-211],[t+24,n-211]],p=[[f,i,r,e,o,u],[f+95,i+139,r-46,e+104,o,u],[f+186,i+153,r-44,e+97,o+29,u+3],[f+326,i+112,r+24,e+55,o+29,u+3],[f+317,i+12,r-7,e+77,o+5,u-65],[f+262,i-64,r-58,e-55,o+5,u-65],[f+154,i-43,r-116,e+6,o-88,u-76],[f+72,i-84,r-187,e-35,o-88,u-76],[f-81,i+111,r-162,e+70,o-142,u-39],[f-51,i+31,r-195,e-15,o-142,u-39],[f+78,i+239,r-123,e+142,o-124,u+47],[f-9,i+207,r-250,e+109,o-124,u+47],[f+107,i+229,r-162,e+130,o-55,u+61],[f+206,i+213,r-81,e+127,o-55,u+61],[f+196,i+191,r+67,e+166,o+151,u+108],[f+250,i+283,r+110,e+204,o+151,u+108],[f+283,i+100,r+87,e+12,o+136,u-78],[f+409,i+38,r+137,e-10,o+136,u-78],[f+164,i-44,r-76,e-50,o-36,u-163],[f+204,i-101,r-53,e-107,o-36,u-163],[f+23,i-2,r-156,e-53,o-118,u-132],[f-43,i-51,r-162,e-77,o-118,u-132],[f-26,i+101,r-190,e+86,o-189,u+73],[f-65,i+121,r-264,e+117,o-189,u+73],[f-65,i+121,r-264,e+117,o-363,u-30],[f-55,i+5,r-326,e-61,o-363,u-30],[f-61,i+140,r-261,e+205,o-239,u+204],[f+101,i+266,r-208,e+249,o-239,u+204],[f+110,i+237,r-161,e+190,o-22,u+238],[f+110,i+237,r+47,e+161,o-22,u+238],[f+309,i+214,r+121,e+202,o+254,u+160],[f+309,i+214,r+192,e+61,o+254,u+160],[f+325,i+14,r+161,e-98,o+178,u-203],[f+239,i-124,r+116,e-130,o+178,u-203],[f+179,i-105,r-74,e-175,o-104,u-255],[f+13,i-51,r-152,e-169,o-104,u-255]],w=36;for(v=0;v<w;v++)s.moveTo(y[v][0],y[v][1]),s.bezierCurveTo(p[v][0],p[v][1],p[v][2],p[v][3],p[v][4],p[v][5]),s.translate(y[v][0],y[v][1]),s.rotate(.001),s.translate(-y[v][0],-y[v][1]),a();oninterval(l)}var s;window.oninterval=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(n){window.setTimeout(n,1e3/60)}}(),s=document.getElementById("canvas").getContext("2d"),s.canvas.width=innerWidth,s.canvas.height=innerHeight,s.lineWidth=2;var c=0,h=1,t=396,n=342,f=339,i=232,r=529,e=255,o=498,u=322;l()})():(alert("Your browser is not supporting HTML5 Canvas APIs!"))
</script>
<script>
(function () {
if (!document.createElement('canvas').getContext) {
document.body.innerHTML = '<h1 style="height:auto;color:red;font-size:30px;">Excuse me Sir,<br /><br />You are using very old web-browser!<br /><br />Please upgrade it.</h1>';
}
var prepend = function (parent, elementToPrepend)
{
return parent.insertBefore(elementToPrepend, parent.firstChild);
};
var div = document.createElement('div');
div.innerHTML = '<g:plusone size="tall"></g:plusone>';
div.className = 'gplus-button';
div.style.position = 'absolute';
div.style.top = 0;
div.style.padding = '3px 0';
div.style.right = '30px';
var body = document.body;
if(body.insertBefore) prepend(body, div);
else document.body.appendChild(div);
})();
(function () {
var lastTime = 0, vendors = ['ms', 'moz', 'webkit', 'o'];
for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame'] || window[vendors[x] + 'RequestCancelAnimationFrame'];
}
if (!window.requestAnimationFrame)
window.requestAnimationFrame = function (callback, element) {
var currTime = new Date().getTime();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function () {
callback(currTime + timeToCall);
}, timeToCall);
lastTime = currTime + timeToCall;
return id;
};
if (!window.cancelAnimationFrame)
window.cancelAnimationFrame = function (id) {
clearTimeout(id);
};
}());
</script>
<!-- below section handles RecordRTC and WhammyRecorder -->
<script src="https://cdn.webrtc-experiment.com/RecordRTC.js"></script>
<script>
document.getElementById('btn-record-webm').onclick = function() {
this.disabled = true;
var canvas = document.getElementById('canvas');
var recorder = RecordRTC(canvas, {
type: 'canvas'
});
recorder.startRecording();
var stop = false;
(function looper() {
if(stop) {
recorder.stopRecording(function() {
var blob = recorder.getBlob();
document.body.innerHTML = '<video controls src="' + URL.createObjectURL(blob) + '" autoplay loop></video>';
});
return;
}
setTimeout(looper, 100);
})();
var seconds = 15;
var interval = setInterval(function() {
seconds--;
if(document.querySelector('h1')) {
document.querySelector('h1').innerHTML = seconds + ' seconds remaining.';
}
}, 1000);
setTimeout(function() {
clearTimeout(interval);
stop = true;
}, seconds * 1000);
};
</script>
</body>
</html>