JS Webcam Canvas Super Doper V2 Src

<canvas id="canvas" width='1000' height='1000'></canvas>
<body bgcolor="black" onmousemove="drawe();" onmousedown="drawe" onchange="drawe" ondoubleclick="drawe;">

<br>
<video id="video" autoplay hidden>
</video>
<canvas id="canvas" width="1000" height="1000"style="opacity:0.0;fillColor:none;">
<script>
var ii=444;
var video = document.getElementById("video");
var c = document.getElementById("canvas");
var ctx = c.getContext("2d");
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
var video = document.getElementById('video');
var mediaConfig = { video: true,audio:false};
function zoomin(){
    ii+=5;
}
  function zoomout(){
    ii-=5;
}
navigator.mediaDevices.getUserMedia(mediaConfig).then(function(stream) {
video.src = this.window.URL.createObjectURL(stream);
video.play();
video.addEventListener("play", function() {i = window.setInterval(function() {
canvas.style.opacity+=1233.9;
ctx.drawImage(video,ii++,Math.random()*500,ii-1,Math.random()*ii++)},1);
ctx.draw();
drawe();
}, false);
});
</script>
</center>
function PauseIt(mp3){
var aud=document.getElementById("aud");
aud.playbackRate=1.0;
aud.volume=1.0;
aud.pause();
}
function MuteIt(){
var aud=document.getElementById("aud");
aud.volume=.0;
}
function UnMuteIt(){
var aud=document.getElementById("aud");
aud.volume=1.0;
}
function PlayIt(mp3){
mp3=prompt("Enter URL:");
var aud=document.getElementById("aud");
aud.src=mp3;
aud.playbackRate=1.0;
aud.volume=1.0;
aud.play();
}

function StopIt(){
var aud=document.getElementById("aud");
aud.src='';
aud.playbackRate=1.0;
aud.volume=1.0;
aud.play();
}
 </script>