// ==UserScript==
// @name         Speed Adjustment
// @namespace    http://tampermonkey.net/
// @version      2025-02-27 V1.0.1
// @description  Video Speed Adjustment
// @author       SMK
// @include      *
// @license     MIT
// @icon         https://bkimg.cdn.bcebos.com/pic/d043ad4bd11373f0b4cbf3e2ab0f4bfbfaed04d2?x-bce-process=image/format,f_auto/quality,Q_70/resize,m_lfit,limit_1,w_536
// @grant        none
// ==/UserScript==
(function() {
'use strict';
// 等待页面加载完成
window.addEventListener('load', function() {
const targetSelector = '#ad-pic,.ad-pic,#ad-overlay';
// 隐藏广告元素
function hideElement() {
const element = document.querySelector(targetSelector);
if (element) {
element.style.display = 'none';
}
}
// 监听页面变化，确保广告及时移除
const observer = new MutationObserver(hideElement);
observer.observe(document.body, {
childList: true,
subtree: true
});
// 初始执行一次
hideElement();
// 保存位置到 localStorage
function savePosition(position) {
localStorage.setItem('speedControlPosition', JSON.stringify(position));
}
// 获取保存的位置，默认为右上角
function getSavedPosition() {
const savedPosition = localStorage.getItem('speedControlPosition');
return savedPosition ? JSON.parse(savedPosition) : { top: '30px', right: '5px' };
}
// 选择页面上的所有视频元素
function addSpeedControlsToVideos() {
var videos = document.querySelectorAll('video');
videos.forEach(function(video) {
if (!video.hasAttribute('data-speed-controls')) { // 防止重复添加
var speedContainer = document.createElement('div');
speedContainer.style.position = 'absolute';
const position = getSavedPosition();
speedContainer.style.top = position.top;
speedContainer.style.right = position.right;
speedContainer.style.zIndex = '1000';
speedContainer.style.backgroundColor = 'rgba(0,0,0,0.5)';
speedContainer.style.color = 'white';
speedContainer.style.padding = '3px';
speedContainer.style.borderRadius = '5px';
speedContainer.style.display = 'flex';
speedContainer.style.flexWrap = 'wrap'; // 使按钮换行
speedContainer.style.alignItems = 'center'; // 垂直居中
speedContainer.style.overflow = 'hidden'; // 确保容器不会超出范围
speedContainer.style.width = '45px'; // 设置容器宽度，以便让按钮能够换行
speedContainer.style.transition = 'width 0.3s ease'; // 宽度动画过渡效果
speedContainer.style.whiteSpace = 'nowrap'; // 防止按钮换行
// 通用按钮样式
const buttonStyle = {
backgroundColor: 'rgba(0, 0, 0, 0.7)',
color: 'white',
border: 'none',
padding: '3px 6px',
borderRadius: '5px',
cursor: 'pointer',
fontSize: '14px',
margin: '3px',
fontFamily: 'Arial, sans-serif', // 统一字体
};
// 创建当前倍速按钮
var currentSpeedButton = document.createElement('button');
currentSpeedButton.innerText = `${video.playbackRate}x`;
Object.assign(currentSpeedButton.style, buttonStyle);
// 点击当前倍速按钮时，切换到其他倍速
currentSpeedButton.addEventListener('click', function() {
const speeds = [0.5, 1.0, 2.0, 2.5, 3.0, 5.0];
let currentIndex = speeds.indexOf(video.playbackRate);
if (currentIndex === -1) currentIndex = 1; // 默认到1倍速
// 循环倍速
const nextSpeed = speeds[(currentIndex + 1) % speeds.length];
video.playbackRate = nextSpeed;
currentSpeedButton.innerText = `${nextSpeed}x`; // 更新按钮显示的倍速
});
// 添加当前倍速按钮到容器
speedContainer.appendChild(currentSpeedButton);
// 播放速度选项按钮
const speeds = [0.5, 1.0, 2.0, 2.5, 3.0, 5.0];
speeds.forEach(function(speed) {
var speedButton = document.createElement('button');
speedButton.innerText = `${speed}x`;
Object.assign(speedButton.style, buttonStyle); // 使用统一的样式
// 点击按钮时改变播放速度
speedButton.addEventListener('click', function() {
const wasPaused = video.paused; // 记录视频是否暂停
const wasPlaying = !wasPaused;
// 设置播放速度
video.playbackRate = speed;
currentSpeedButton.innerText = `${speed}x`; // 更新当前倍速按钮显示的倍速
// 通过 requestAnimationFrame 确保播放不会中断
requestAnimationFrame(() => {
if (wasPlaying) {
video.play();
}
});
});
// 初始时隐藏其他按钮
speedButton.style.display = 'none'; // 关键修改：初始时隐藏
speedContainer.appendChild(speedButton); // 将按钮添加到容器中
});
// 鼠标悬停时展开按钮，鼠标移开时收缩
speedContainer.addEventListener('mouseenter', function() {
const buttons = speedContainer.querySelectorAll('button');
buttons.forEach(button => button.style.display = 'block'); // 显示所有按钮
speedContainer.style.width = '270px'; // 扩展容器宽度，显示更多按钮
});
speedContainer.addEventListener('mouseleave', function() {
const buttons = speedContainer.querySelectorAll('button');
buttons.forEach((button, index) => {
if (index !== 0) button.style.display = 'none'; // 只保留第一个按钮（当前倍速）
});
speedContainer.style.width = '45px'; // 恢复容器宽度
});
/**
// 创建悬浮窗)
**/
const floatingWindow = document.createElement('div');
floatingWindow.style.position = 'absolute';
floatingWindow.style.top = '150px';
floatingWindow.style.right = '-10px';
floatingWindow.style.zIndex = '1000';
floatingWindow.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
floatingWindow.style.padding = '15px';
floatingWindow.style.borderRadius = '15px';
floatingWindow.style.transition = 'opacity 0.3s ease';
floatingWindow.style.opacity = '0.3';
// 鼠标悬停显示按钮
floatingWindow.addEventListener('mouseenter', function() {
floatingWindow.style.opacity = '1';
positionButtons.forEach(button => button.style.display = 'block');
});
// 鼠标移出隐藏按钮
floatingWindow.addEventListener('mouseleave', function() {
floatingWindow.style.opacity = '0.3';
positionButtons.forEach(button => button.style.display = 'none');
});
const positions = [
{ label: '左上', top: '10px', left: '10px' },
{ label: '右上', top: '10px', right: '10px' },
{ label: '左下', bottom: '10px', left: '10px' },
{ label: '右下', bottom: '10px', right: '10px' }
];
const positionButtons = [];
positions.forEach(position => {
const positionButton = document.createElement('button');
positionButton.innerText = position.label;
Object.assign(positionButton.style, buttonStyle);
positionButton.style.display = 'none';
positionButton.style.marginBottom = '5px';
positionButton.addEventListener('click', function() {
speedContainer.style.top = position.top || '';
speedContainer.style.right = position.right || '';
speedContainer.style.bottom = position.bottom || '';
speedContainer.style.left = position.left || '';
savePosition(position);
});
floatingWindow.appendChild(positionButton);
positionButtons.push(positionButton);
});
// 将按钮容器插入到视频元素之前
video.parentNode.insertBefore(speedContainer, video);
video.parentNode.insertBefore(floatingWindow, video);
video.setAttribute('data-speed-controls', 'true'); // 防止重复添加
}
});
}
// 创建 MutationObserver 监听 video 元素的变化
const videoObserver = new MutationObserver(addSpeedControlsToVideos);
videoObserver.observe(document.body, {
childList: true,
subtree: true
});
// 初始执行一次
addSpeedControlsToVideos();
});
})();