Lower CPU usage than Flash player with the benefits of bitrate stream switching.

GiantBomb HLS Video player.js

// How to use:
// 1. Save the bookmarklet
// 2. Go to a Giantbomb video page and click the Bookmarklet
// Bonus. Works on CBSi player so Gamespot video's work too

// ## Bookmarklet
javascript:(function(){var%20videoStream;var%20videoEl;var%20el;var%20vidWrapper=document.querySelector('.av-video-player');if(!vidWrapper||!vidWrapper.dataset.video){console.log('No%20video%20player%20element%20or%20dataset');}var%20videoData=JSON.parse(vidWrapper.dataset.video);videoStream=videoData.videoStreams.adaptive_stream;console.log(videoStream);videoEl=document.createElement('video');videoEl.controls=true;videoEl.style='width:100%;height:100%;position:relative;z-index:999;';vidWrapper.parentNode.replaceChild(videoEl,vidWrapper);el=document.createElement('script');el.addEventListener('load',function(){if(Hls.isSupported()){var%20hls=new%20Hls();hls.loadSource(videoStream);hls.attachMedia(videoEl);hls.on(Hls.Events.MANIFEST_PARSED,function(){videoEl.play();});}},false);el.src='https://cdn.rawgit.com/dailymotion/hls.js/master/dist/hls.min.js';document.body.appendChild(el);})();

// Original source code
var videoStream;
var videoEl;
var el;

var vidWrapper = document.querySelector('.av-video-player');
if (!vidWrapper || !vidWrapper.dataset.video) {
   console.log('No video player element or dataset');
}

var videoData = JSON.parse(vidWrapper.dataset.video);
videoStream = videoData.videoStreams.adaptive_stream;
console.log(videoStream);
videoEl = document.createElement('video');
videoEl.controls=true;
videoEl.style = 'width:100%;height:100%;position:relative;z-index:999;';
vidWrapper.parentNode.replaceChild(videoEl, vidWrapper);

el = document.createElement('script');
el.addEventListener('load', function(){
    if(Hls.isSupported()) {
        var hls = new Hls();
        hls.loadSource(videoStream);
        hls.attachMedia(videoEl);
        hls.on(Hls.Events.MANIFEST_PARSED,function() {
            videoEl.play();
        });
     }
}, false);
el.src='https://cdn.rawgit.com/dailymotion/hls.js/master/dist/hls.min.js';

document.body.appendChild(el);