Correct Time

Display adjusted time when playback speed isn't 1.0x

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         Correct Time
// @version      1.4
// @description  Display adjusted time when playback speed isn't 1.0x
// @author       r_4spberry
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @license      MIT
// @namespace    none
// ==/UserScript==

(() => {
    'use strict';

    /* ---------- helpers ---------- */

    const css = `
    .ytp-time-current,
    .ytp-time-separator,
    .ytp-time-duration { display:none !important; }

    #correct-time { white-space:nowrap; }
  `;
    const styleTag = document.createElement('style');
    styleTag.textContent = css;
    document.head.appendChild(styleTag);

    function format(sec) {
        const h = Math.floor(sec / 3600);
        const m = Math.floor(sec / 60) % 60;
        const s = Math.floor(sec % 60).toString().padStart(2, '0');
        const mm = h ? m.toString().padStart(2, '0') : m;
        return h ? `${h}:${mm}:${s}` : `${m}:${s}`;
    }


    function ensureSpan() {
        const host = document.querySelector('.ytp-time-contents');
        if (!host) return null;
        let span = document.getElementById('correct-time');
        if (!span) {
            span = document.createElement('span');
            span.id                = 'correct-time';
            span.style.marginLeft  = '4px';
            span.style.transition  = 'color .2s';
            span.style.fontSize    = '90%';
            host.appendChild(span);
        }
        return span;
    }

    function update() {
        const v = document.querySelector('video');
        const s = ensureSpan();
        if (!v || !s) return;

        const r = v.playbackRate;
        if (r === 1) {
            s.style.color = '';                // default (white)
            s.textContent = `${format(v.currentTime)} / ${format(v.duration)}`;
        } else {
            s.style.color = '#f4b400';         // yellow
            s.textContent = `${format(v.currentTime / r)} / ${format(v.duration / r)}`;
        }
    }

    const readyCheck = setInterval(() => {
        const video = document.querySelector('video');
        const tBox  = document.querySelector('.ytp-time-contents');
        if (video && tBox) {
            clearInterval(readyCheck);

            update();

            video.addEventListener('timeupdate', update);
            video.addEventListener('ratechange', update);

            setInterval(update, 500);
        }
    }, 500);
})();