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// ==UserScript==
// @name 视频神器-改变播放速度
// @namespace http://tampermonkey.net/
// @version 2024-12-21
// @description 无视限制，改变网页端视频播放速度
// @author You
// @match *://*/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=greasyfork.org
// @grant none
// @license MIT
// @downloadURL https://update.greasyfork.icu/scripts/521435/%E8%A7%86%E9%A2%91%E7%A5%9E%E5%99%A8-%E6%94%B9%E5%8F%98%E6%92%AD%E6%94%BE%E9%80%9F%E5%BA%A6.user.js
// @updateURL https://update.greasyfork.icu/scripts/521435/%E8%A7%86%E9%A2%91%E7%A5%9E%E5%99%A8-%E6%94%B9%E5%8F%98%E6%92%AD%E6%94%BE%E9%80%9F%E5%BA%A6.meta.js
// ==/UserScript==
(function() {
'use strict';
window.onload = function() {
setTimeout(() => {
// 获取页面上的所有video元素
const videos = document.querySelectorAll('video');
if (videos?.length <= 0) {
console.log('this website has no video tag');
return;
}
// 创建一个最外层的容器来包裹所有元素
const outerContainer = document.createElement('div');
outerContainer.id = 'playback-rate-controller-outer';
outerContainer.style.position = 'fixed';
outerContainer.style.top = '10px';
outerContainer.style.right = '10px';
outerContainer.style.zIndex = '9999';
outerContainer.style.display = 'flex';
outerContainer.style.flexDirection = 'column';
outerContainer.style.alignItems = 'flex-end'; // 将内容对齐到容器的右侧
outerContainer.style.backgroundColor = 'rgba(255, 255, 255, 0.9)'; // 设置半透明背景
outerContainer.style.padding = '10px';
outerContainer.style.borderRadius = '5px';
outerContainer.style.boxShadow = '0 0 10px rgba(0, 0, 0, 0.1)';
// 创建标题行
const title = document.createElement('div');
title.textContent = '播放速度控制条';
title.style.fontWeight = 'bold';
title.style.marginBottom = '10px'; // 添加底部间距以分隔标题与内容
// 创建一个内层容器来包裹输入框和按钮
const innerContainer = document.createElement('div');
innerContainer.style.display = 'flex';
innerContainer.style.alignItems = 'center';
// 创建输入框
const inputBox = document.createElement('input');
inputBox.type = 'number';
inputBox.value = '1.0'; // 设定默认播放速率为1.0
inputBox.min = '0.1'; // 设定最小播放速率为0.1
inputBox.max = '10.0'; // 设定最大播放速率为4.0（根据浏览器和视频支持情况调整）
inputBox.step = '0.1'; // 设定步长为0.1
inputBox.style.width = '60px';
inputBox.style.padding = '5px';
inputBox.style.marginRight = '10px'; // 为按钮预留间距
// 创建按钮
const applyButton = document.createElement('button');
applyButton.textContent = '应用';
applyButton.style.padding = '5px 10px';
applyButton.style.cursor = 'pointer';
// 将元素添加到内层容器中
innerContainer.appendChild(inputBox);
innerContainer.appendChild(applyButton);
// 将标题和内层容器添加到外层容器中
outerContainer.appendChild(title);
outerContainer.appendChild(innerContainer);
// 将外层容器添加到页面的body中
document.body.appendChild(outerContainer);
// 为按钮添加点击事件监听器
applyButton.addEventListener('click', function() {
const rate = parseFloat(inputBox.value);
videos.forEach(video => {
if (video.playbackRate !== rate) { // 避免不必要的设置，如果速率未改变
video.playbackRate = rate;
}
});
});
let isDragging = false;
let startX, startY, initialLeft, initialTop;
outerContainer.addEventListener('mousedown', function(e) {
isDragging = true;
startX = e.clientX;
startY = e.clientY;
initialLeft = parseInt(outerContainer.style.left, 10);
initialTop = parseInt(outerContainer.style.top, 10);
document.addEventListener('mousemove', onMouseMove);
document.addEventListener('mouseup', onMouseUp);
// e.preventDefault(); // 阻止默认行为，如文本选择
});
function onMouseMove(e) {
if (isDragging) {
const deltaX = e.clientX - startX;
const deltaY = e.clientY - startY;
let left = initialLeft + deltaX;
let top = initialTop + deltaY;
if (left < 0) {
left = 0;
}
if (top < 0) {
top = 0;
}
if (top >= 300) {
top = 300;
}
console.log(`left:${left} top ${top}`);
outerContainer.style.left = `${left}px`;
outerContainer.style.top = `${top}px`;
}
}
function onMouseUp() {
isDragging = false;
document.removeEventListener('mousemove', onMouseMove);
document.removeEventListener('mouseup', onMouseUp);
}
}, 1000);
}
// Your code here...
})();