Cara Download Video Youtube bisa dilakukan dengan banyak sekali cara, mulai dari menggunakan javascript, add-on sampai ada juga aplikasi khusus untuk mendownload video yang ada di youtube.
Memang kita terkadang dibuat jengkel ketika asik-asik nonton video di youtube tiba-tiba buffering, itu adalah momen yang menurut saya paling menjengkelkan.
Mendowload video di youtube lah solusi dari permasalahan diatas. jadi kita bisa menonton video dengan puas tanpa adanya buffering. Terlepas dari semua kemudahan yang akan kita dapat, ternyata mendownload video di youtube tak semudah yang orang pikirkan. Masih banyak yang kesulitan ketika ingin mendownload video youtube.
Untuk itulah disini saya akan memberitahukan kepada Anda 2 Cara Download Video Youtube Dengan FireFox dan Chrome.
Kedua cara mendownload video yotuube diatas bisa dijalankan di FireFox maupun Google Chrome.
Lanjut kita bahas cara yang pertama.
Itu saja, Cara Download Video Youtube Dengan FireFox dan Chrome dari saya, semoga berhasil.
Memang kita terkadang dibuat jengkel ketika asik-asik nonton video di youtube tiba-tiba buffering, itu adalah momen yang menurut saya paling menjengkelkan.
Mendowload video di youtube lah solusi dari permasalahan diatas. jadi kita bisa menonton video dengan puas tanpa adanya buffering. Terlepas dari semua kemudahan yang akan kita dapat, ternyata mendownload video di youtube tak semudah yang orang pikirkan. Masih banyak yang kesulitan ketika ingin mendownload video youtube.
Untuk itulah disini saya akan memberitahukan kepada Anda 2 Cara Download Video Youtube Dengan FireFox dan Chrome.
- Cara Download Video Youtube dengan Mengganti URL
- Cara Download Video Youtube dengan JavaScript
Kedua cara mendownload video yotuube diatas bisa dijalankan di FireFox maupun Google Chrome.
Lanjut kita bahas cara yang pertama.
Cara Download Video Youtube dengan Mengganti URL
- Buka youtube.com
- Ketikkan judul video yang ingin di download
- Lihat pada Addreas Bar
- Ganti www.youtube.com/blabla dengan ssyoutube.com/blabla
- Pilih Format video
- Download video
Cara Download Video Youtube dengan JavaScript
- Buka youtube
- Cari video yang mau di download
- Copy kode dibawah ini
// ==UserScript==
// @name YouTube Center Only Download
// @version 1.2
// @author Jeppe Rune Mortensen (YePpHa)
// @description This adds the download button from YouTube Center.
// @match http://*.youtube.com/watch?*
// @match https://*.youtube.com/watch?*
// @match http://s.ytimg.com/yts/jsbin/*
// @match https://s.ytimg.com/yts/jsbin/*
// @match http://*.youtube.com/verify_age?next_url=/watch*
// @match https://*.youtube.com/verify_age?next_url=/watch*
// @match http://userscripts.org/scripts/source/124921.meta.js
// @updateVersion 9
// ==/UserScript==
(function(){
function xhr(details) {
if (typeof GM_xmlhttpRequest != "undefined") {
GM_xmlhttpRequest(details);
return true;
} else {
var xmlhttp;
if (typeof XMLHttpRequest != "undefined") {
xmlhttp = new XMLHttpRequest();
} else if (typeof opera != "undefined" && typeof opera.XMLHttpRequest != "undefined") {
xmlhttp = new opera.XMLHttpRequest();
} else if (typeof uw != "undefined" && typeof uw.XMLHttpRequest != "undefined") {
xmlhttp = new uw.XMLHttpRequest();
} else {
if (details["onerror"]) {
details["onerror"]();
}
return false;
}
xmlhttp.onreadystatechange = function(){
var responseState = {
responseXML:(xmlhttp.readyState == 4 ? xmlhttp.responseXML : ''),
responseText:(xmlhttp.readyState == 4 ? xmlhttp.responseText : ''),
readyState:xmlhttp.readyState,
responseHeaders:(xmlhttp.readyState == 4 ? xmlhttp.getAllResponseHeaders() : ''),
status:(xmlhttp.readyState == 4 ? xmlhttp.status : 0),
statusText:(xmlhttp.readyState == 4 ? xmlhttp.statusText : '')
};
if (details["onreadystatechange"]) {
details["onreadystatechange"](responseState);
}
if (xmlhttp.readyState == 4) {
if (details["onload"] && xmlhttp.status >= 200 && xmlhttp.status < 300) {
details["onload"](responseState);
}
if (details["onerror"] && (xmlhttp.status < 200 || xmlhttp.status >= 300)) {
details["onerror"](responseState);
}
}
};
try {
xmlhttp.open(details.method, details.url);
} catch(e) {
if(details["onerror"]) {
details["onerror"]({responseXML:'',responseText:'',readyState:4,responseHeaders:'',status:403,statusText:'Forbidden'});
}
return false;
}
if (details.headers) {
for (var prop in details.headers) {
xmlhttp.setRequestHeader(prop, details.headers[prop]);
}
}
xmlhttp.send((typeof(details.data) != 'undefined') ? details.data : null);
return true;
}
return false;
}
function getTitle() {
var meta = document.getElementsByTagName("meta");
for (var i = 0; i < meta.length; i++) {
if (meta[i].getAttribute("name") == "title") {
return meta[i].getAttribute("content");
}
}
}
function getFormatType(format) {
if (streamTypes[format]) {
return streamTypes[format];
}
return "Unknown";
}
function getQuality(quality) {
if (streamQualities[quality]) {
return streamQualities[quality];
}
return "Unknown";
}
function getQualityResolution(quality) {
if (streamResolutions[quality]) {
return streamResolutions[quality];
}
return "Unknown";
}
function getSignature(stream) {
if (stream.sig) return stream.sig;
if (stream.s) return decipherSignature(stream.s);
}
function updateSignatureDecipher() {
var js = config.assets.js,
regex = /function [a-zA-Z$0-9]+\(a\){a=a\.split\(""\);(.*?)return a\.join\(""\)}/g,
regex2 = /function [a-zA-Z$0-9]+\(a\){a=a\.split\(""\);(((a=([a-zA-Z$0-9]+)\(a,([0-9]+)\);)|(a=a\.slice\([0-9]+\);)|(a=a\.reverse\(\);)|(var b=a\[0\];a\[0\]=a\[[0-9]+%a\.length\];a\[[0-9]+\]=b;)))*return a\.join\(""\)}/g;
xhr({
method: "GET",
url: js,
onload: function(response) {
var a,i,b,v;
if (response.responseText.match(regex2)) {
a = regex2.exec(response.responseText)[0].split("{")[1].split("}")[0].split(";");
_signatureDecipher = []; // Clearing signatureDecipher
for (i = 1; i < a.length-1; i++) {
b = a[i];
if (b.indexOf("a.slice") !== -1) { // Slice
v = b.split("(")[1].split(")")[0];
_signatureDecipher.push({func: "slice", value: parseInt(v)});
} else if (b.indexOf("a.reverse") !== -1) { // Reverse
_signatureDecipher.push({func: "reverse", value: null});
} else if ((a[i] + ";" + a[i+1] + ";" + a[i+2]).indexOf("var b=a[0];a[0]=a[") !== -1){ // swapHeadAndPosition
v = (a[i] + ";" + a[i+1] + ";" + a[i+2]).split("var b=a[0];a[0]=a[")[1].split("%")[0];
_signatureDecipher.push({func: "swapHeadAndPosition", value: parseInt(v)});
i = i+2;
} else { // swapHeadAndPosition (maybe it's deprecated by YouTube)
v = b.split("(a,")[1].split(")")[0];
_signatureDecipher.push({func: "swapHeadAndPosition", value: parseInt(v)});
}
}
} else {
a = regex.exec(response.responseText)[1];
_signatureDecipher = []; // Clearing signatureDecoder
_signatureDecipher.push({func: "code", value: a});
}
},
onerror: function() {console.error("YTC[Only Download] => IO Error!");}
});
}
function decipherSignature(signatureCipher, decipherRecipe){
function swapHeadAndPosition(array, position) {
var head = array[0];
var other = array[position % array.length];
array[0] = other;
array[position] = head;
return array;
}
if (!signatureCipher) return "";
var cipherArray = signatureCipher.split(""), i;
decipherRecipe = decipherRecipe || _signatureDecipher;
for (i = 0; i < _signatureDecipher.length; i++) {
if (_signatureDecipher[i].func === "code") {
cipherArray = new Function("a", _signatureDecipher[i].value + "return a.join(\"\")")(cipherArray);
if (!isArray(cipherArray) && decipherRecipe !== __signatureDecipher) {
return signatureDecipher(signatureCipher, __signatureDecipher);
}
} else if (_signatureDecipher[i].func === "swapHeadAndPosition") {
cipherArray = swapHeadAndPosition(cipherArray, _signatureDecipher[i].value);
} else if (_signatureDecipher[i].func === "slice") {
cipherArray = cipherArray.slice(_signatureDecipher[i].value);
} else if (_signatureDecipher[i].func === "reverse") {
cipherArray = cipherArray.reverse();
}
}
return cipherArray.join("");
}
function downloadFile(itag) {
if (!downloadIFrameElement) {
initDownloadFrame();
}
for (var i = 0; i < streamInformation.length; i++) {
if (streamInformation[i].itag == itag) {
downloadIFrameElement.setAttribute("src", streamInformation[i].url + "&title=" + encodeURIComponent(title) + "&signature=" + encodeURIComponent(getSignature(streamInformation[i])));
break;
}
}
}
function createYouTubeButton(title, html, menu, classNames, onclick) {
var button = document.createElement("button");
button.innerHTML = html;
if (menu) {
button.appendChild(menu);
}
button.className = "yt-uix-button yt-uix-button-text yt-uix-tooltip" + (classNames ? " " + classNames : "");
button.style.marginTop = "1px";
button.setAttribute("title", title);
button.setAttribute("type", "button");
button.setAttribute("aria-pressed", "false");
button.setAttribute("onclick", ";return false;");
button.setAttribute("role", "button");
button.setAttribute("data-tooltip-text", title);
if (onclick) {
button.addEventListener("click", onclick, false);
}
return button;
}
function createYouTubeMenu(build) {
var menu = document.createElement("div");
menu.className = "yt-uix-button-menu hid";
for (var i = 0; i < build.length; i++) {
var item = document.createElement("span");
item.className = (build[i].className || build[i].className == "" ? build[i].className : "yt-uix-button-menu-item");
if (build[i].style) {
item.setAttribute("style", build[i].style);
}
item.setAttribute("onclick", ";return false;");
item.innerHTML = build[i].text;
if (build[i].onclick) {
item.addEventListener("click", build[i].onclick, false);
}
if (build[i].args) {
for (var key in build[i].args) {
item.setAttribute(key, build[i].args[key]);
}
}
if (build[i].register) {
build[i].register(item);
}
menu.appendChild(item);
}
return menu;
}
function splitYouTubeInformationByFormat(informations) {
var collection = {};
for (var i = 0; i < informations.length; i++) {
if (!collection[informations[i].type.format]) {
collection[informations[i].type.format] = [];
}
var l = collection[informations[i].type.format].length;
collection[informations[i].type.format][l] = informations[i];
}
return collection;
}
function getFormatTitle(f) {
return getQuality(f.quality) + ", " + getQualityResolution(f.quality) + " (" + f.dimension + ")" + (f.stereo3d && f.stereo3d == 1 ? "<span style=\"float:right\">&nbsp;3D</span>" : "");
}
function is3D(f) {
return (f.stereo3d && f.stereo3d == 1 ? true : false);
}
function getYouTubePlayerConfigVariables() {
var uw = (function(){
var a;
try {
a = unsafeWindow === window ? false : unsafeWindow;
} finally {
return a || (function(){
try {
var e = document.createElement('p');
e.setAttribute('onclick', 'return window;');
return e.onclick();
} catch (e) {
}
}());
}
})();
if (uw && uw.ytplayer && uw.ytplayer.config) return uw.ytplayer.config;
if (document.body.innerHTML.indexOf("<script>var ytplayer = ytplayer || {};ytplayer.config = ") !== -1) {
return JSON.parse(document.body.innerHTML.split("<script>var ytplayer = ytplayer || {};ytplayer.config = ")[1].split(";</script>")[0]);
}
}
function parseYouTubeFmtList(list) {
var parts = list.split(",");
var collection = [];
for (var i = 0; i < parts.length; i++) {
var a = parts[i].split("/");
collection[collection.length] = {
itag: a[0],
dimension: a[1],
unknown1: a[2],
unknown2: a[3],
unknown3: a[4]
};
}
return collection;
}
function parseYouTubeStreamList(list) {
var parts = list.split(",");
var collection = [];
for (var i = 0; i < parts.length; i++) {
var coll = {};
var args = parts[i].split("&");
for (var j = 0; j < args.length; j++) {
var keys = args[j].split("=");
coll[keys[0]] = unescape(keys[1]);
}
if (coll.type.match(/[0-9a-zA-Z]+\/[0-9a-zA-Z]+;\+(.*)/)) {
var tmp = coll.type.split(";");
var ff = tmp[0];
var fe = "";
if (tmp.length > 2) {
var t = "";
for (var j = 1; j < tmp.length; j++) {
t += tmp[j];
}
fe = t;
} else {
fe = tmp[1];
}
coll.type = {
format: ff,
extra: fe
};
} else {
coll.type = {
format: coll.type,
extra: ""
};
}
collection[collection.length] = coll;
}
return collection;
}
function checkForUpdates() {
xhr({
method: "GET",
url: "http://userscripts.org/scripts/source/" + updateId + ".meta.js",
headers: {
"Content-Type": "text/plain"
},
onload: function (response) {
var nv;
if (response.readyState === 4 && response.status === 200) {
nv = parseInt(/^\/\/ @updateVersion\s+([0-9]+)$/m.exec(response.responseText)[1], 10);
if (nv && nv > updateVersion) {
if (updateElement) {
updateElement.style.display = "block";
}
}
}
}
});
}
function parseYouTubeFormats(ytplayer_config) {
var fmtList = parseYouTubeFmtList(ytplayer_config.args.fmt_list);
var streamList = parseYouTubeStreamList(ytplayer_config.args.url_encoded_fmt_stream_map);
var collection = [];
for (var i = 0; i < streamList.length; i++) {
var fl = null;
for (var j = 0; j < fmtList.length; j++) {
if (streamList[i].itag != fmtList[j].itag) continue;
fl = fmtList[j];
break;
}
if (fl == null) {
collection[collection.length] = streamList[i];
} else {
var coll = streamList[i];
coll.dimension = fl.dimension;
collection[collection.length] = coll;
}
}
return collection;
}
function initUI() {
var b = [];
for (var key in stream) {
b[b.length] = {
text: "<b>" + getFormatType(key) + "</b>",
className: "",
style: "color:#666;font-size:0.9166em;padding-left:9px;"
};
for (var i = 0; i < stream[key].length; i++) {
b[b.length] = {
text: getFormatTitle(stream[key][i]),
onclick: function() {
downloadFile(this.getAttribute("itag"));
},
args: {
itag: stream[key][i].itag
}
};
}
}
b[b.length] = {
text: "New update available, <a href=\"http://userscripts.org/scripts/show/" + updateId + "\">Install</a>.",
className: "",
style: "padding-top:7px;display:none;border-top:1px solid #666;text-align:center;",
register: function(elm){
updateElement = elm;
}
};
var downloadMenu = createYouTubeMenu(b);
var downloadButton = downloadButton = createYouTubeButton("Download List", "<span class=\"yt-uix-button-content\">Download</span><img class=\"yt-uix-button-arrow\" src=\"//s.ytimg.com/yt/img/pixel-vfl3z5WfW.gif\" alt=\"\">", downloadMenu, null, null);
document.getElementById("watch7-sentiment-actions").appendChild(downloadButton);
}
function initDownloadFrame() {
downloadIFrameElement = document.createElement("iframe");
downloadIFrameElement.style.position = "absolute";
downloadIFrameElement.style.top = "-100px";
downloadIFrameElement.style.left = "-100px";
downloadIFrameElement.style.width = "1px";
downloadIFrameElement.style.height = "1px";
downloadIFrameElement.style.border = "0";
downloadIFrameElement.style.margin = "0";
downloadIFrameElement.style.padding = "0";
document.body.appendChild(downloadIFrameElement);
}
function init() {
if (streamInformation.length > 0 && streamInformation[0].s)
updateSignatureDecipher();
initUI();
checkForUpdates();
}
if (!location.href.match(/^(http|https)\:\/\/(.*?)\.youtube\.com\/watch\?/))
return;
var updateVersion = 9,
updateId = "124921",
streamTypes = {
'video/x-flv': 'FLV',
'video/mp4': 'MP4',
'video/webm': 'WebM',
'video/3gpp': '3GP'
},
streamQualities = {
'small': 'Low Definition',
'medium': 'Standard Definition',
'large': 'High Definition',
'hd720': 'HD Definition',
'hd1080': 'Full HD Definition',
'highres': 'Original Definition'
},
streamResolutions = {
'small': '240p',
'medium': '360p',
'large': '480p',
'hd720': '720p',
'hd1080': '1080p',
'highres': 'Original'
},
downloadIFrameElement = null,
updateElement = null,
__signatureDecipher = [
{func: "slice", value: 3},
{func: "reverse", value: null},
{func: "swapHeadAndPosition", value: 63},
{func: "slice", value: 2},
{func: "reverse", value: null},
{func: "slice", value: 1}
],
_signatureDecipher = __signatureDecipher,
title = getTitle(),
config = getYouTubePlayerConfigVariables(),
streamInformation = parseYouTubeFormats(config),
stream = splitYouTubeInformationByFormat(streamInformation);
init();
})();
- Klik F12
- Pilih Console
- Pastekan script diatas lalu Enter
- Pilih format video yang mau didownload
Itu saja, Cara Download Video Youtube Dengan FireFox dan Chrome dari saya, semoga berhasil.
