YouTube Show Buffer Speed

Show Buffer Speed on Youtube

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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();