YTDL CORE

Core Code for getting YouTube Download Links, when on youtube.com with a PC UserAgent. credits @maple3142

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 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         YTDL CORE
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Core Code for getting YouTube Download Links, when on youtube.com with a PC UserAgent. credits @maple3142
// @author       You
// @match        https://www.youtube.com/watch*
// @icon         https://www.google.com/s2/favicons?domain=youtube.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    const id = "TSIhiZ5jRB0"
	const parseQuery = s => [...new URLSearchParams(s).entries()].reduce((acc, [k, v]) => ((acc[k] = v), acc), {})
    const playerRes = ytplayer?.config?.args?.raw_player_response
    stream = playerRes.streamingData.formats.map(x =>
				Object.assign({}, x, parseQuery(x.cipher || x.signatureCipher))
			)
			console.log(`video %s stream: %o`, id, stream)
			for (const obj of stream) {
				if (obj.s) {
					obj.s = decsig(obj.s)
					obj.url += `&${obj.sp}=${encodeURIComponent(obj.s)}`
				}
			}
})();