Fixes for youtube embed issues (Membership embed not working, embed videos not resuming from where left off)

youtube-embed-fixes.user.js

// ==UserScript==
// @name         Youtube Embed Fixes
// @version      2024-12-30
// @description  Temp fixes for youtube embed issues
// @author       Nep
// @connect      www.youtube.com
// @match        https://www.youtube.com/embed/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        unsafeWindow
// @grant        GM_xmlhttpRequest
// @run-at       document-start
// ==/UserScript==

function fixEmbed(oWriteEmbed) {
    const ytID = window.location.pathname.match(/embed\/(.*)/)[1];
    GM_xmlhttpRequest({
        method: "GET",
        url: `https://www.youtube.com/watch?v=${ytID}`,
        headers: { "Content-Type": "application/json" },
        onload: r => {
            const ytInitialData = JSON.parse(r.responseText.split("var ytInitialPlayerResponse = ")[1].split(";var meta")[0]);
            const statusVar = JSON.parse(unsafeWindow.ytcfg.data_.PLAYER_VARS.embedded_player_response);
            unsafeWindow.ytcfg.data_.PLAYER_VARS.embedded_player_response = unsafeWindow.ytcfg.data_.PLAYER_VARS.player_response = JSON.stringify({
                ...statusVar,
                playerConfig: {...ytInitialData.playerConfig},
                videoDetails: {...ytInitialData.videoDetails},
                previewPlayabilityStatus: { status: ytInitialData.playabilityStatus.status != "ERROR" ? "OK" : "ERROR" },
                playabilityStatus: {...ytInitialData.playabilityStatus}
            });
            oWriteEmbed();
        }
    });
}


(function() {
    'use strict';

    Object.defineProperty(unsafeWindow, 'writeEmbed', {
        get: () => unsafeWindow.writeEmbed_,
        set: v => unsafeWindow.writeEmbed_ = () => fixEmbed(v)
    });

})();