<h1>HTML5 local video file player example</h1>
<div id="message"></div>
<input type="file" accept="video/*"/>
<video controls autoplay></video>

(function localFileVideoPlayerInit(win) {
    var URL = win.URL || win.webkitURL,
        displayMessage = (function displayMessageInit() {
            var node = document.querySelector('#message');

            return function displayMessage(message, isError) {
                node.innerHTML = message;
                node.className = isError ? 'error' : 'info';
            };
        }()),
        playSelectedFile = function playSelectedFileInit(event) {
            var file = this.files[0];
            var type = file.type;
            var videoNode = document.querySelector('video');
            var canPlay = videoNode.canPlayType(type);
            canPlay = (canPlay === '' ? 'no' : canPlay);
            var message = 'Can play type "' + type + '": ' + canPlay;
            var isError = canPlay === 'no';
            displayMessage(message, isError);
            if (isError) {
                return;
            }
            var fileURL = URL.createObjectURL(file);
            alert(type);
            videoNode.src = fileURL;
        },
    inputNode = document.querySelector('#fileVideo');               
    if (!URL) {
        displayMessage('Your browser is not supported', true);
        return;
    }  
    inputNode.addEventListener('change', playSelectedFile, false);
}(window));