长按右方向键倍速播放，松开恢复原速。按+/-键调整倍速，按]/[键快速调整倍速，按P键恢复1.0倍速。上/下方向键调节音量，回车键切换全屏。左/右方向键快退/快进5秒。支持YouTube、Bilibili等大多数视频网站，可通过点击选择控制多个视频。
目前为
// ==UserScript==
// @name 视频倍速播放增强版
// @name:en Enhanced Video Speed Controller
// @namespace http://tampermonkey.net/
// @version 1.2.9
// @description 长按右方向键倍速播放，松开恢复原速。按+/-键调整倍速，按]/[键快速调整倍速，按P键恢复1.0倍速。上/下方向键调节音量，回车键切换全屏。左/右方向键快退/快进5秒。支持YouTube、Bilibili等大多数视频网站，可通过点击选择控制多个视频。
// @description:en Hold right arrow key for speed playback, release to restore. Press +/- to adjust speed, press ]/[ for quick speed adjustment, press P to restore 1.0x speed. Up/Down arrows control volume, Enter toggles fullscreen. Left/Right arrows for 5s rewind/forward. Supports YouTube, Bilibili and most video websites. Click to select which video to control when multiple videos exist.
// @author ternece
// @license MIT
// @match *://*.youtube.com/*
// @match *://*.bilibili.com/video/*
// @match *://*/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=greasyfork.org
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_notification
// ==/UserScript==
(function () {
"use strict";
// 默认设置
const DEFAULT_SETTINGS = {
defaultRate: 1.0, // 默认播放速度
targetRate: 2.5, // 长按右键时的倍速
quickRateStep: 0.5, // 按[]键调整速度的步长
targetRateStep: 0.5 // 按 +/- 键调整目标倍速的步长
};
// 获取保存的设置或使用默认值
let settings = {
defaultRate: GM_getValue('defaultRate', DEFAULT_SETTINGS.defaultRate),
targetRate: GM_getValue('targetRate', DEFAULT_SETTINGS.targetRate),
quickRateStep: GM_getValue('quickRateStep', DEFAULT_SETTINGS.quickRateStep),
targetRateStep: GM_getValue('targetRateStep', DEFAULT_SETTINGS.targetRateStep)
};
// 获取临时启用的域名列表
let tempEnabledDomains = GM_getValue('tempEnabledDomains', []);
// 获取当前域名
const currentDomain = window.location.hostname;
// 检查当前网站是否应该启用脚本
function shouldEnableScript() {
// 检查是否匹配预定义规则（YouTube 和 Bilibili）
if (currentDomain.includes('youtube.com') ||
(currentDomain.includes('bilibili.com') && window.location.pathname.includes('/video/'))) {
return true;
}
// 检查是否在临时启用列表中
return tempEnabledDomains.includes(currentDomain);
}
// 如果当前网站不应该启用脚本，则退出
if (!shouldEnableScript()) {
// 注册启用当前网站的菜单命令
GM_registerMenuCommand('在当前网站启用视频倍速控制', () => {
if (!tempEnabledDomains.includes(currentDomain)) {
tempEnabledDomains.push(currentDomain);
GM_setValue('tempEnabledDomains', tempEnabledDomains);
showNotification(`已在 ${currentDomain} 启用视频倍速控制，请刷新页面`);
} else {
showNotification(`${currentDomain} 已经在启用列表中`);
}
});
return; // 退出脚本执行
}
// 显示通知
function showNotification(message) {
if (typeof GM_notification !== 'undefined') {
GM_notification({
text: message,
title: '视频倍速控制器',
timeout: 3000
});
} else {
showFloatingMessage(message);
}
}
// 注册菜单命令
GM_registerMenuCommand('设置默认播放速度', () => {
const newRate = prompt('请输入默认播放速度 (0.1-16)，视频加载时将使用此速度:', settings.defaultRate);
if (newRate !== null) {
const rate = parseFloat(newRate);
if (!isNaN(rate) && rate >= 0.1 && rate <= 16) {
settings.defaultRate = rate;
GM_setValue('defaultRate', rate);
showFloatingMessage(`默认播放速度已设置为 ${rate}x`);
// 立即应用新的默认速度
const video = document.querySelector('video');
if (video) {
video.playbackRate = rate;
}
} else {
alert('请输入有效的速度值（0.1-16）');
}
}
});
GM_registerMenuCommand('设置长按右键倍速', () => {
const newRate = prompt('请输入长按右键时的倍速 (0.1-16):', settings.targetRate);
if (newRate !== null) {
const rate = parseFloat(newRate);
if (!isNaN(rate) && rate >= 0.1 && rate <= 16) {
settings.targetRate = rate;
GM_setValue('targetRate', rate);
showFloatingMessage(`长按右键倍速已设置为 ${rate}x`);
} else {
alert('请输入有效的速度值（0.1-16）');
}
}
});
GM_registerMenuCommand('设置快速调速步长', () => {
const newStep = prompt('请输入按 [ 或 ] 键调整速度的步长 (0.1-3):', settings.quickRateStep);
if (newStep !== null) {
const step = parseFloat(newStep);
if (!isNaN(step) && step >= 0.1 && step <= 3) {
settings.quickRateStep = step;
GM_setValue('quickRateStep', step);
showFloatingMessage(`快速调速步长已设置为 ${step}`);
} else {
alert('请输入有效的步长值（0.1-3）');
}
}
});
GM_registerMenuCommand('设置目标倍速调整步长', () => {
const newStep = prompt('请输入按 +/- 键调整目标倍速的步长 (0.1-16):', settings.targetRateStep);
if (newStep !== null) {
const step = parseFloat(newStep);
if (!isNaN(step) && step >= 0.1 && step <= 16) {
settings.targetRateStep = step;
GM_setValue('targetRateStep', step);
showFloatingMessage(`目标倍速调整步长已设置为 ${step}`);
} else {
alert('请输入有效的步长值（0.1-16）');
}
}
});
// 添加从临时启用列表中移除当前网站的菜单命令
if (tempEnabledDomains.includes(currentDomain)) {
GM_registerMenuCommand('从临时启用列表中移除当前网站', () => {
const index = tempEnabledDomains.indexOf(currentDomain);
if (index !== -1) {
tempEnabledDomains.splice(index, 1);
GM_setValue('tempEnabledDomains', tempEnabledDomains);
showNotification(`已从临时启用列表中移除 ${currentDomain}，请刷新页面`);
}
});
}
// 添加查看所有临时启用网站的菜单命令
GM_registerMenuCommand('查看所有临时启用的网站', () => {
if (tempEnabledDomains.length === 0) {
alert('当前没有临时启用的网站');
} else {
alert('临时启用的网站列表：\n\n' + tempEnabledDomains.join('\n'));
}
});
let currentUrl = location.href;
let videoObserver = null;
let keydownListener = null;
let keyupListener = null;
let urlObserver = null;
let videoChangeObserver = null;
let activeObservers = new Set();
let activeVideo = null; // 当前激活的视频
let videoControlButtons = new Map(); // 存储视频和对应的控制按钮
let rightKeyTimer = null; // 用于长按检测的定时器
const LONG_PRESS_DELAY = 200; // 长按判定时间（毫秒）
// 完整的清理函数
function cleanup() {
// 清理所有事件监听器
if (keydownListener) {
document.removeEventListener("keydown", keydownListener, true);
keydownListener = null;
}
if (keyupListener) {
document.removeEventListener("keyup", keyupListener, true);
keyupListener = null;
}
// 清理所有观察器
activeObservers.forEach(observer => {
if (observer && observer.disconnect) {
observer.disconnect();
}
});
activeObservers.clear();
videoObserver = null;
urlObserver = null;
videoChangeObserver = null;
// 移除所有视频控制按钮
videoControlButtons.forEach((button) => {
if (button && button.parentNode) {
button.parentNode.removeChild(button);
}
});
videoControlButtons.clear();
activeVideo = null;
}
// 创建视频控制按钮
function createVideoControlButton(video, index) {
// 创建控制按钮
const button = document.createElement('div');
button.className = 'video-speed-controller-button';
button.innerHTML = `<span>视频 ${index}</span>`;
button.style.position = 'absolute';
button.style.top = '10px';
button.style.left = '10px';
button.style.backgroundColor = 'rgba(0, 0, 0, 0.6)';
button.style.color = 'white';
button.style.padding = '5px 10px';
button.style.borderRadius = '4px';
button.style.fontSize = '12px';
button.style.fontFamily = 'Arial, sans-serif';
button.style.cursor = 'pointer';
button.style.zIndex = '9999';
button.style.transition = 'background-color 0.3s';
button.style.userSelect = 'none';
// 如果是第一个视频，默认设为激活状态
if (!activeVideo) {
activeVideo = video;
button.style.backgroundColor = 'rgba(0, 128, 255, 0.8)';
}
// 点击事件：激活该视频的控制
button.addEventListener('click', () => {
// 取消之前激活的视频按钮样式
videoControlButtons.forEach((btn) => {
btn.style.backgroundColor = 'rgba(0, 0, 0, 0.6)';
});
// 设置当前视频为激活状态
activeVideo = video;
button.style.backgroundColor = 'rgba(0, 128, 255, 0.8)';
showFloatingMessage(`已切换到视频 ${index} 控制`);
});
// 将按钮添加到视频容器
const videoContainer = video.parentElement || document.body;
// 确保视频容器有相对或绝对定位，以便正确放置按钮
const containerPosition = window.getComputedStyle(videoContainer).position;
if (containerPosition !== 'relative' && containerPosition !== 'absolute' && containerPosition !== 'fixed') {
videoContainer.style.position = 'relative';
}
videoContainer.appendChild(button);
videoControlButtons.set(video, button);
return button;
}
// 检测页面中的所有视频并添加控制按钮
function detectAndSetupVideos() {
const videos = document.querySelectorAll('video');
if (videos.length === 0) return null;
// 如果只有一个视频,直接设置为激活视频,不创建控制按钮
if (videos.length === 1) {
const video = videos[0];
if (video.readyState >= 1) {
// 如果这个视频还没有被设置为激活视频
if (!activeVideo) {
activeVideo = video;
video.playbackRate = settings.defaultRate;
}
return activeVideo;
}
return null;
}
// 如果有多个视频,才创建控制按钮
videos.forEach((video, index) => {
// 跳过已经有控制按钮的视频
if (videoControlButtons.has(video)) return;
// 确保视频已经加载
if (video.readyState >= 1) {
createVideoControlButton(video, index + 1);
// 设置默认播放速度
video.playbackRate = settings.defaultRate;
}
});
// 如果没有激活的视频,选择第一个
if (!activeVideo && videos.length > 0) {
activeVideo = videos[0];
}
return activeVideo;
}
// 等待视频元素加载
function waitForVideoElement() {
return new Promise((resolve, reject) => {
const maxAttempts = 10;
let attempts = 0;
const checkVideo = () => {
// 检测所有视频并设置控制按钮
const video = detectAndSetupVideos();
// 添加对 YouTube 播放器的特殊处理
if (location.hostname.includes('youtube.com')) {
// 尝试多个可能的选择器
const youtubeVideo = document.querySelector('.html5-main-video') ||
document.querySelector('video.video-stream') ||
document.querySelector('.html5-video-player video');
if (youtubeVideo && youtubeVideo.readyState >= 1) {
console.log('找到YouTube视频元素:', youtubeVideo);
// 设置默认播放速度
youtubeVideo.playbackRate = settings.defaultRate;
// 如果还没有激活的视频，将YouTube视频设为激活状态
if (!activeVideo) {
activeVideo = youtubeVideo;
// 为YouTube视频创建控制按钮
if (!videoControlButtons.has(youtubeVideo)) {
createVideoControlButton(youtubeVideo, 1);
}
}
return activeVideo;
}
console.log('YouTube视频元素未就绪');
return null;
} else {
return video; // 返回检测到的视频或null
}
};
// 立即检查
const video = checkVideo();
if (video) {
resolve(video);
return;
}
// 创建观察器
const observer = new MutationObserver(() => {
attempts++;
const video = checkVideo();
if (video) {
observer.disconnect();
resolve(video);
} else if (attempts >= maxAttempts) {
observer.disconnect();
console.warn("未找到视频元素，脚本已停止运行");
reject({ type: "no_video" }); // 使用对象替代 Error
}
});
observer.observe(document.body, {
childList: true,
subtree: true,
});
activeObservers.add(observer);
// 设置超时
setTimeout(() => {
observer.disconnect();
activeObservers.delete(observer);
console.warn("等待视频元素超时，脚本已停止运行");
reject({ type: "timeout" }); // 使用对象替代 Error
}, 10000);
});
}
// 显示浮动提示
function showFloatingMessage(message) {
// 创建提示元素
const messageElement = document.createElement("div");
messageElement.textContent = message;
messageElement.style.position = "fixed";
messageElement.style.top = "10px";
messageElement.style.left = "50%";
messageElement.style.transform = "translateX(-50%)";
messageElement.style.backgroundColor = "rgba(0, 0, 0, 0.8)";
messageElement.style.color = "white";
messageElement.style.padding = "8px 16px";
messageElement.style.borderRadius = "4px";
messageElement.style.zIndex = "10000";
messageElement.style.fontFamily = "Arial, sans-serif";
messageElement.style.fontSize = "14px";
messageElement.style.transition = "opacity 0.5s ease-out";
// 添加到页面
document.body.appendChild(messageElement);
// 几秒后消失
setTimeout(() => {
messageElement.style.opacity = "0";
setTimeout(() => {
document.body.removeChild(messageElement);
}, 500); // 等待透明度过渡完成
}, 2000); // 2秒后消失
}
// 初始化脚本
async function init() {
cleanup();
try {
const video = await waitForVideoElement();
console.log("找到视频元素：", video);
// 创建一个观察器来监视新的视频元素
videoObserver = new MutationObserver((mutations) => {
detectAndSetupVideos();
});
videoObserver.observe(document.body, {
childList: true,
subtree: true
});
activeObservers.add(videoObserver);
const key = "ArrowRight"; // 监听的按键
const increaseKey = "Equal"; // + 键
const decreaseKey = "Minus"; // - 键
const quickIncreaseKey = "BracketRight"; // 】键
const quickDecreaseKey = "BracketLeft"; // 【键
const resetSpeedKey = "KeyP"; // P键
let targetRate = settings.targetRate; // 目标倍速
let currentQuickRate = 1.0; // 当前快速倍速
let downCount = 0; // 按键按下计数器
let originalRate = video.playbackRate; // 保存原始播放速度
// 监听视频元素变化
if (video.parentElement) {
videoChangeObserver = new MutationObserver((mutations) => {
const hasVideoChanges = mutations.some(mutation =>
Array.from(mutation.removedNodes).some(node => node.tagName === 'VIDEO') ||
Array.from(mutation.addedNodes).some(node => node.tagName === 'VIDEO')
);
if (hasVideoChanges) {
console.log("视频元素变化，重新初始化");
cleanup();
init().catch(console.error);
}
});
videoChangeObserver.observe(video.parentElement, {
childList: true,
subtree: true
});
activeObservers.add(videoChangeObserver);
}
// 创建新的事件监听器
keydownListener = (e) => {
// 只处理我们关心的按键
const validKeys = ['ArrowRight', 'ArrowLeft', 'ArrowUp', 'ArrowDown', 'Enter', 'Equal', 'Minus', 'BracketRight', 'BracketLeft', 'KeyP', 'Comma', 'Period'];
if (!validKeys.includes(e.code)) {
return;
}
// 检查事件是否起源于输入框、文本区域或特定元素（包括 Shadow DOM）
const path = e.composedPath();
const isInputFocused = path.some(element => {
if (!element.tagName) return false;
const tagName = element.tagName.toLowerCase();
// 检查常规输入元素
if (tagName === 'input' || tagName === 'textarea' || element.isContentEditable) {
return true;
}
// 检查 Bilibili 评论区 (Shadow DOM)
if (tagName === 'bili-comment-rich-textarea') {
return true;
}
// 检查是否在 Bilibili 评论区的 Shadow Root 内部
if (element.shadowRoot && element.shadowRoot.contains(path[0])) {
// 进一步检查 Shadow Root 内的元素，例如 contenteditable div
const innerEditable = element.shadowRoot.querySelector('[contenteditable="true"]');
if (innerEditable && path.includes(innerEditable)) {
return true;
}
}
return false;
});
if (isInputFocused) {
return; // 如果焦点在输入区域，则不执行快捷键
}
// 确保有激活的视频
if (!activeVideo) {
console.log('没有激活的视频');
return;
}
// YouTube 特殊处理
if (location.hostname.includes('youtube.com')) {
const videoPlayer = document.querySelector('.html5-video-player') ||
document.querySelector('#movie_player');
if (!videoPlayer) {
console.log('未找到YouTube播放器元素');
return;
}
// 检查事件是否发生在视频播放器区域内
const isInVideoPlayer = videoPlayer.contains(e.target) || e.target === videoPlayer;
// 如果不在视频播放器区域内，不处理事件
if (!isInVideoPlayer) {
return;
}
}
// 音量控制：上下方向键
if (e.code === 'ArrowUp') {
e.preventDefault();
e.stopImmediatePropagation();
if (activeVideo.volume < 1) {
activeVideo.volume = Math.min(1, activeVideo.volume + 0.1);
showFloatingMessage(`音量：${Math.round(activeVideo.volume * 100)}%`);
}
}
if (e.code === 'ArrowDown') {
e.preventDefault();
e.stopImmediatePropagation();
if (activeVideo.volume > 0) {
activeVideo.volume = Math.max(0, activeVideo.volume - 0.1);
showFloatingMessage(`音量：${Math.round(activeVideo.volume * 100)}%`);
}
}
// 全屏切换：回车键
if (e.code === 'Enter') {
// ... existing code ...
// 注意：在全屏代码中，使用activeVideo替代video
}
// 快退/快进：左右方向键
if (e.code === 'ArrowLeft') {
e.preventDefault();
e.stopImmediatePropagation();
activeVideo.currentTime = Math.max(0, activeVideo.currentTime - 5);
showFloatingMessage(`快退 5 秒`);
}
// 右方向键：快进或倍速播放
if (e.code === key) {
e.preventDefault();
e.stopImmediatePropagation();
// 第一次按下时保存原始速度
if (downCount === 0) {
originalRate = activeVideo.playbackRate;
// 设置定时器检测长按
rightKeyTimer = setTimeout(() => {
// 达到长按时间后，启用倍速播放
activeVideo.playbackRate = targetRate;
showFloatingMessage(`倍速播放: ${targetRate}x`);
downCount = 3; // 设置为长按状态
}, LONG_PRESS_DELAY);
}
downCount++;
}
// 增加目标倍速：+ 键
if (e.code === increaseKey) {
e.preventDefault();
e.stopImmediatePropagation();
targetRate = Math.min(16, targetRate + settings.targetRateStep);
showFloatingMessage(`目标倍速设置为: ${targetRate.toFixed(1)}x`);
}
// 减少目标倍速：- 键
if (e.code === decreaseKey) {
e.preventDefault();
e.stopImmediatePropagation();
targetRate = Math.max(0.1, targetRate - settings.targetRateStep);
showFloatingMessage(`目标倍速设置为: ${targetRate.toFixed(1)}x`);
}
// 快速增加当前倍速：] 键
if (e.code === quickIncreaseKey) {
e.preventDefault();
e.stopImmediatePropagation();
currentQuickRate = Math.min(16, activeVideo.playbackRate + settings.quickRateStep);
activeVideo.playbackRate = currentQuickRate;
showFloatingMessage(`播放速度: ${currentQuickRate.toFixed(1)}x`);
}
// 快速减少当前倍速：[ 键
if (e.code === quickDecreaseKey) {
e.preventDefault();
e.stopImmediatePropagation();
currentQuickRate = Math.max(0.1, activeVideo.playbackRate - settings.quickRateStep);
activeVideo.playbackRate = currentQuickRate;
showFloatingMessage(`播放速度: ${currentQuickRate.toFixed(1)}x`);
}
// 重置播放速度：P 键
if (e.code === resetSpeedKey) {
e.preventDefault();
e.stopImmediatePropagation();
activeVideo.playbackRate = 1.0;
currentQuickRate = 1.0;
showFloatingMessage(`播放速度重置为 1.0x`);
}
};
// 按键释放事件
keyupListener = (e) => {
if (e.code === key) {
// 清除定时器
if (rightKeyTimer) {
clearTimeout(rightKeyTimer);
rightKeyTimer = null;
// 如果不是长按状态（downCount < 3），则执行快进
if (downCount < 3) {
activeVideo.currentTime = Math.min(activeVideo.duration, activeVideo.currentTime + 5);
showFloatingMessage(`快进 5 秒`);
}
}
// 如果是长按状态，恢复原始速度
if (downCount >= 3 && activeVideo) {
activeVideo.playbackRate = originalRate;
showFloatingMessage(`恢复播放速度: ${originalRate.toFixed(1)}x`);
}
downCount = 0;
}
};
// 添加事件监听器
document.addEventListener("keydown", keydownListener, true);
document.addEventListener("keyup", keyupListener, true);
// 监听URL变化（用于SPA网站）
urlObserver = new MutationObserver(() => {
if (location.href !== currentUrl) {
currentUrl = location.href;
console.log("URL变化，重新初始化");
cleanup();
setTimeout(() => {
init().catch(console.error);
}, 1000);
}
});
urlObserver.observe(document.body, {
childList: true,
subtree: true
});
activeObservers.add(urlObserver);
} catch (error) {
console.error("初始化失败:", error);
// 如果是超时或未找到视频，尝试延迟重新初始化
if (error && (error.type === "timeout" || error.type === "no_video")) {
setTimeout(() => {
init().catch(console.error);
}, 5000);
}
}
}
// 监听 URL 变化
function watchUrlChange() {
urlObserver = new MutationObserver(() => {
if (location.href !== currentUrl) {
currentUrl = location.href;
console.log("URL变化，重新初始化");
cleanup();
setTimeout(() => init().catch(console.error), 1000);
}
});
urlObserver.observe(document.body, {
childList: true,
subtree: true
});
activeObservers.add(urlObserver);
// 增强的 History API 监听
const handleStateChange = () => {
if (location.href !== currentUrl) {
currentUrl = location.href;
cleanup();
setTimeout(() => init().catch(console.error), 1000);
}
};
const originalPushState = history.pushState;
const originalReplaceState = history.replaceState;
history.pushState = function() {
originalPushState.apply(this, arguments);
handleStateChange();
};
history.replaceState = function() {
originalReplaceState.apply(this, arguments);
handleStateChange();
};
window.addEventListener('popstate', handleStateChange);
}
// 启动脚本
const startScript = async () => {
let retryCount = 0;
const maxRetries = 3;
const tryInit = async () => {
try {
const success = await init();
if (success) {
watchUrlChange();
} else if (retryCount < maxRetries) {
retryCount++;
console.warn(`初始化重试 (${retryCount}/${maxRetries})`); // 改为警告
setTimeout(tryInit, 2000);
}
} catch (error) {
// 检查错误类型
if (error && (error.type === "no_video" || error.type === "timeout")) {
return; // 直接返回，不做额外处理
}
console.warn("启动失败:", error);
if (retryCount < maxRetries) {
retryCount++;
setTimeout(tryInit, 2000);
}
}
};
tryInit();
};
startScript();
})();