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.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==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);
})();