YouTube Show Buffer Speed

Show Buffer Speed on Youtube

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name           YouTube Show Buffer Speed
// @editor         Raphahxb (xbox)
// @description    Show Buffer Speed on Youtube
// @version	   1.0
// @include        htt*://*.youtube.com/*
// @grant		   none
// @match          http://*.youtube.com/*
// @match          https://*.youtube.com/*
// @encoding       UTF-8
// @namespace https://greasyfork.org/users/7000
// ==/UserScript==


function bytesToSize(bytes, precision)
    {  
        var kilobyte = 1024;
        var megabyte = kilobyte * 1024;
        var gigabyte = megabyte * 1024;
        var terabyte = gigabyte * 1024;
       
        if ((bytes >= 0) && (bytes < kilobyte)) {
            return bytes + ' B';
     
        } else if ((bytes >= kilobyte) && (bytes < megabyte)) {
            return (bytes / kilobyte).toFixed(precision) + ' KB';
     
        } else if ((bytes >= megabyte) && (bytes < gigabyte)) {
            return (bytes / megabyte).toFixed(precision) + ' MB';
     
        } else if ((bytes >= gigabyte) && (bytes < terabyte)) {
            return (bytes / gigabyte).toFixed(precision) + ' GB';
     
        } else if (bytes >= terabyte) {
            return (bytes / terabyte).toFixed(precision) + ' TB';
     
        } else {
            return bytes + ' B';
        }
    }
	
var d=1;
var lastbytes=0;
var loadedbytes=0;
var totalbytes=0;
var startedbytes=0;
function bytesloaded() {
    if(elem = document.getElementById('movie_player')) {
	
		if (typeof elem.getVideoBytesTotal == 'function') {
		//if (elem.getVideoBytesTotal()) {
			totalbytes = elem.getVideoBytesTotal();
			loadedbytes = elem.getVideoBytesLoaded();
			startedbytes = elem.getVideoStartBytes();
			//if (loadedbytes > 0) {
			//alert(d);
				if (d < 4) {
					/*
					var now = elem.getVideoBytesLoaded();
					var tot = (now-lastbytes2)*4;
					lastbytes2 = now;
					document.getElementById('bufferspeed').innerHTML = bytesToSize(tot) + "/s";
					*/
					
					

					if (document.getElementById('bytesload')) {
						document.getElementById('startedbytes').innerHTML = bytesToSize(startedbytes);
						document.getElementById('bytesload').innerHTML = bytesToSize(loadedbytes);
						document.getElementById('bytestotal').innerHTML = bytesToSize(totalbytes);
						d++;
					}
					else {
						document.getElementById('watch-headline-title').innerHTML +=  '<BR><span style="font-size:10px;" id="bufferspeed"></span>&nbsp;&nbsp;&nbsp;<span style="font-size:10px;" id="bytesload"></span><span style="font-size:10px;">/</span><span style="font-size:10px;" id="bytestotal"> </span>&nbsp;&nbsp;&nbsp;<span style="font-size:10px;" id="startedbytes"> </span>';
						document.getElementById('bytesload').innerHTML = bytesToSize(loadedbytes);
						document.getElementById('bytestotal').innerHTML = bytesToSize(totalbytes);
						document.getElementById('startedbytes').innerHTML = bytesToSize(startedbytes);
					}
				}
				else if (d == 4) {
					var now = elem.getVideoBytesLoaded();
					var tot = (now-lastbytes)/4;
					lastbytes = now;
					document.getElementById('bufferspeed').innerHTML = bytesToSize(tot) + "/s";
					document.getElementById('bytesload').innerHTML = bytesToSize(loadedbytes);
					document.getElementById('bytestotal').innerHTML = bytesToSize(totalbytes);
					document.getElementById('startedbytes').innerHTML = bytesToSize(startedbytes);
					d=1;
				}
			//}
			//alert(bytesToSize(loadedbytes) + "/" + bytesToSize(totalbytes));""
		//}
		}
	}
    setTimeout(function () {
        bytesloaded();
    }, 1000);
}
bytesloaded();