视频加速

网页内视频内容加速播放。使用方法:右键-Tampermonkey-视频加速-点击修改

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         视频加速
// @namespace    http://tampermonkey.net/
// @version      0.4
// @description  网页内视频内容加速播放。使用方法:右键-Tampermonkey-视频加速-点击修改
// @author       Coldarra
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @match        http://*/*
// @match        https://*/*
// @icon         data:image/svg+xml;base64,PHN2ZyB0PSIxNjkxNzI1NDUyNjgyIiBjbGFzcz0iaWNvbiIgdmlld0JveD0iMCAwIDEwMjQgMTAyNCIgdmVyc2lvbj0iMS4xIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHAtaWQ9IjQzMjMiIHdpZHRoPSIyMDAiIGhlaWdodD0iMjAwIj48cGF0aCBkPSJNMTg1LjA5IDUzOC43NWMwLTkuODkgMC41OC0xNC44NSAxLjcxLTI0LjQ0IDE0LjQ3LTEyMi42MyAxMTguNzctMjE3Ljc1IDI0NS4yOC0yMTcuNzVzMjMwLjkzIDk1LjIzIDI0NS4zMSAyMThhMTc0Ljc3IDE3NC43NyAwIDAgMSAxLjY4IDI0LjI0IiBmaWxsPSIjMjc5QUNDIiBwLWlkPSI0MzI0Ii8+PHBhdGggZD0iTTUxMS4zMyA2NzIuMDRtLTgzLjYzIDBhODMuNjMgODMuNjMgMCAxIDAgMTY3LjI2IDAgODMuNjMgODMuNjMgMCAxIDAtMTY3LjI2IDBaIiBmaWxsPSIjMjc5QUNDIiBwLWlkPSI0MzI1Ii8+PHBhdGggZD0iTTUxMS4zMyA3NjMuMjJBOTEuMTkgOTEuMTkgMCAxIDEgNjAyLjUxIDY3MmE5MS4yOSA5MS4yOSAwIDAgMS05MS4xOCA5MS4yMnogbTAtMTMxLjkxQTQwLjczIDQwLjczIDAgMSAwIDU1Mi4wNiA2NzJhNDAuNzcgNDAuNzcgMCAwIDAtNDAuNzMtNDAuNjl6IiBmaWxsPSIjMzAzMDMwIiBwLWlkPSI0MzI2Ii8+PHBhdGggZD0iTTUxMS4zMyA4ODkuMDVjLTIwNi42IDAtMzc0LjY4LTE2OC4wOS0zNzQuNjgtMzc0LjY5czE2OC4wOC0zNzQuNjkgMzc0LjY4LTM3NC42OVM4ODYgMzA3Ljc1IDg4NiA1MTQuMzYgNzE3Ljk0IDg4OS4wNSA1MTEuMzMgODg5LjA1eiBtMC02OTguOTNjLTE3OC43OCAwLTMyNC4yMyAxNDUuNDUtMzI0LjIzIDMyNC4yNHMxNDUuNDUgMzI0LjIzIDMyNC4yMyAzMjQuMjMgMzI0LjI0LTE0NS40NSAzMjQuMjQtMzI0LjIzLTE0NS40NS0zMjQuMjQtMzI0LjI0LTMyNC4yNHoiIGZpbGw9IiMzMDMwMzAiIHAtaWQ9IjQzMjciLz48cGF0aCBkPSJNNzI5Ljc0IDUzOS41NGEyNS4yMiAyNS4yMiAwIDAgMS0yNS4yMy0yNS4yMmMwLTEwNi41Mi04Ni42Ni0xOTMuMTgtMTkzLjE4LTE5My4xOFMzMTguMTYgNDA3LjggMzE4LjE2IDUxNC4zMmEyNS4yMyAyNS4yMyAwIDAgMS01MC40NiAwQzI2Ny43IDM4MCAzNzcgMjcwLjY4IDUxMS4zMyAyNzAuNjhTNzU1IDM4MCA3NTUgNTE0LjMyYTI1LjIyIDI1LjIyIDAgMCAxLTI1LjI2IDI1LjIyeiIgZmlsbD0iIzMwMzAzMCIgcC1pZD0iNDMyOCIvPjxwYXRoIGQ9Ik01MTEuMzMgMzY3YTI1LjI0IDI1LjI0IDAgMCAxLTI1LjIzLTI1LjIzdi00NS44NmEyNS4yMyAyNS4yMyAwIDEgMSA1MC40NiAwdjQ1LjgyQTI1LjI0IDI1LjI0IDAgMCAxIDUxMS4zMyAzNjd6TTYzMy40IDQxNy41MmEyNS4yMyAyNS4yMyAwIDAgMS0xNy44NC00My4wN2wzMi40LTMyLjRhMjUuMjMgMjUuMjMgMCAwIDEgMzUuNjggMzUuNjhsLTMyLjQgMzIuNGEyNS4xOCAyNS4xOCAwIDAgMS0xNy44NCA3LjM5ek0zODkuMjcgNDE3LjUyYTI1LjIgMjUuMiAwIDAgMS0xNy44NS03LjM5TDMzOSAzNzcuNzNhMjUuMjMgMjUuMjMgMCAwIDEgMzUuNjgtMzUuNjhsMzIuNCAzMi40YTI1LjI0IDI1LjI0IDAgMCAxLTE3Ljg0IDQzLjA3ek0zMzguNzEgNTM5LjU4aC00NS44MmEyNS4yMyAyNS4yMyAwIDEgMSAwLTUwLjQ1aDQ1LjgyYTI1LjIzIDI1LjIzIDAgMSAxIDAgNTAuNDV6TTcyOS43OCA1MzkuNThINjg0YTI1LjIzIDI1LjIzIDAgMSAxIDAtNTAuNDVoNDUuODJhMjUuMjMgMjUuMjMgMCAwIDEgMCA1MC40NXpNNTMxLjE0IDYzNC4zNWEyNS4yMyAyNS4yMyAwIDAgMS0yMy41Ni0zNC4yM0w1NTcuNjYgNDY5YTI1LjIyIDI1LjIyIDAgMSAxIDQ3LjEzIDE4bC01MC4wOCAxMzEuMTJhMjUuMjMgMjUuMjMgMCAwIDEtMjMuNTcgMTYuMjN6IiBmaWxsPSIjMzAzMDMwIiBwLWlkPSI0MzI5Ii8+PC9zdmc+
// @license MIT

// ==/UserScript==
(function () {
    'use strict';
    // 🟢🔴
    let menuCommand = 0;
    let speed = 1;
    const ConfigSpeed = () => {
        let elements = document.getElementsByTagName('video');
        if (elements.length === 0) {
            alert('页面中没有找到视频');
            return;
        }
        const result = prompt('请输入倍速', speed);
        let sp = parseFloat(result);
        if (sp >= 0 && sp <= 100 && elements.length > 0) {
            speed = sp;
            try {
                elements.playbackRate = sp;
            }
            catch { }
            elements.forEach((el) => {
                el.playbackRate = sp;
            });
            GM_unregisterMenuCommand(menuCommand);
            RegisterMenuCommand();
        }
    };
    const RegisterMenuCommand = () => {
        menuCommand = GM_registerMenuCommand(`🟢当前视频倍速:${speed},点击修改`, ConfigSpeed);
    };
    RegisterMenuCommand();
})();