stream recording javascript
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
function enter() {
    if (navigator.mozGetUserMedia) { 
       navigator.myGetMedia=navigator.mozGetUserMedia;
       navigator.myGetMedia({video: true}, connect, error); 
    } 
    else {
       alert("NO");
    }
    function connect(stream) {
        var video = document.getElementById("my_video");
            video.src = window.URL ? window.URL.createObjectURL(stream) : stream;
            video.play();
        var canvas = document.getElementById("c"); 
    }
    function error(e) { console.log(e); }
}
</script>
</head>    
<body>
    <canvas width="640" height="480" id="c"></canvas>
    <input type="button" value="RECORD" onClick="enter()"/>
    <input type="button" value="SAVE" />
    <video id="my_video" width="640" height="480"/>
</body>
</html>