YouTube Performance GPU Optimized v2.4 (Hardware acceleration on)

Donanım hızlandırma açık kullanım için: AV1 kapalı, VP9 serbest. Ambient mode, efektler ve animasyonlar kapalı. DOM ve yorumlar optimize edildi.

Verze ze dne 02. 09. 2025. Zobrazit nejnovější verzi.

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 Performance GPU Optimized v2.4 (Hardware acceleration on)
// @namespace    http://tampermonkey.net/
// @version      2.4.0
// @description  Donanım hızlandırma açık kullanım için: AV1 kapalı, VP9 serbest. Ambient mode, efektler ve animasyonlar kapalı. DOM ve yorumlar optimize edildi.
// @author       *
// @license      MIT
// @match        *://*.youtube.com/*
// @run-at       document-start
// ==/UserScript==

(function () {
  'use strict';

  // ---------- 1) Codec override (AV1 kapalı, VP9 serbest) ----------
  const origCanPlayType = HTMLMediaElement.prototype.canPlayType;
  HTMLMediaElement.prototype.canPlayType = function (type) {
    if (type && /codecs="?av01/i.test(type)) return '';
    return origCanPlayType.call(this, type);
  };

  if (navigator.mediaCapabilities && navigator.mediaCapabilities.decodingInfo) {
    const origDecodingInfo = navigator.mediaCapabilities.decodingInfo.bind(navigator.mediaCapabilities);
    navigator.mediaCapabilities.decodingInfo = async (cfg) => {
      const ct = cfg?.video?.contentType || '';
      if (/codecs="?av01/i.test(ct)) {
        return { supported: false, powerEfficient: false, smooth: false };
      }
      return origDecodingInfo(cfg);
    };
  }

  // ---------- 2) Event throttling ----------
  function throttleEvents(root = document) {
    const throttleMs = 25; // GPU açıkken biraz daha hızlı olabilir
    const last = {};
    const types = ['mousemove', 'pointermove', 'scroll', 'resize'];
    types.forEach(type => {
      root.addEventListener(type, (e) => {
        const now = performance.now();
        if (last[type] && now - last[type] < throttleMs) {
          e.stopImmediatePropagation();
          e.stopPropagation();
          return;
        }
        last[type] = now;
      }, true);
    });
  }

  // ---------- 3) DOM optimize ----------
  function slimDOM() {
    document.querySelectorAll('ytd-rich-item-renderer,ytd-compact-video-renderer')
      .forEach(el => {
        if (!el.dataset.gpuOptimized) {
          el.dataset.gpuOptimized = '1';
          el.style.display = "none";
          const observer = new IntersectionObserver((entries, obs) => {
            if (entries[0].isIntersecting) {
              el.style.display = "";
              obs.disconnect();
            }
          }, { rootMargin: '800px' });
          observer.observe(el);
        }
      });
  }

  // ---------- 4) Ambient & efektleri kapatma ----------
  function killVisuals() {
    const style = document.createElement('style');
    style.textContent = `
      .ytp-ambient-light,
      .ytp-ambient-mode-enabled,
      ytd-watch-flexy[ambient-mode-enabled] .ytp-ambient-light,
      ytd-watch-flexy[ambient-mode-enabled] .html5-video-player::before {
        display: none !important;
      }

      /* GPU shader yükünü azalt */
      ytd-app, ytd-watch-flexy, #content, #page-manager {
        backdrop-filter: none !important;
        filter: none !important;
        animation: none !important;
        transition: none !important;
        will-change: auto !important;
        transform: none !important;
      }
    `;
    document.documentElement.appendChild(style);

    let mo;
    const startAmbientObs = () => {
      if (mo) return;
      const flexy = document.querySelector('ytd-watch-flexy');
      if (flexy) {
        mo = new MutationObserver(() => {
          flexy.removeAttribute('ambient-mode-enabled');
        });
        mo.observe(flexy, { attributes: true, attributeFilter: ['ambient-mode-enabled'] });
      }
    };
    document.addEventListener('DOMContentLoaded', startAmbientObs);
    window.addEventListener('yt-navigate-finish', startAmbientObs);
  }

  // ---------- 5) Lazy-load yorumlar ----------
  function lazyLoadComments() {
    const comments = document.querySelector("ytd-comments#comments");
    if (!comments) return;
    comments.style.contentVisibility = "hidden";
    const obs = new IntersectionObserver((entries) => {
      if (entries[0].isIntersecting) {
        comments.style.contentVisibility = "visible";
        obs.disconnect();
      }
    });
    obs.observe(comments);
  }

  // ---------- Apply ----------
  const reapply = () => {
    throttleEvents();
    slimDOM();
    killVisuals();
    lazyLoadComments();
  };

  document.addEventListener('DOMContentLoaded', reapply);
  window.addEventListener('yt-navigate-finish', reapply);
})();