提供15个预设按钮(5x3布局)和拖拽滑块，支持修改B站原生倍速菜单
// ==UserScript==
// @name 视频加速
// @version 7.1.0
// @description 提供15个预设按钮(5x3布局)和拖拽滑块，支持修改B站原生倍速菜单
// @author kuaisudaohang
// @match *://*.bilibili.com/*
// @match *://*.youtube.com/*
// @match *://v.youku.com/v_show/*
// @match *://*.iqiyi.com/*
// @match *://v.qq.com/x/cover/*
// @match *://*.mgtv.com/*
// @match *://tv.sohu.com/*
// @match *://*.acfun.cn/v/*
// @match *://*.nicovideo.jp/watch/*
// @match *://*.dailymotion.com/video/*
// @match *://vimeo.com/*
// @match *://ani.gamer.com.tw/*
// @grant none
// @license MIT
// @namespace https://greasyfork.org/users/1513773
// ==/UserScript==
(function() {
'use strict';
const style = document.createElement("style");
document.head.appendChild(style);
const sheet = style.sheet;
sheet.insertRule(`.vsc-container { position: fixed; left: 15px; top: 50%; transform: translateY(-50%); z-index: 2147483647; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }`, 0);
sheet.insertRule(`.vsc-icon { width: 42px; height: 42px; background: rgba(28, 28, 30, 0.8); border-radius: 50%; cursor: pointer; display: flex; justify-content: center; align-items: center; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); transition: all 0.3s ease; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }`, 1);
// --- 修改：调整面板宽度以适应5x3布局 ---
sheet.insertRule(`.vsc-panel { position: absolute; left: 21px; top: 50%; width: 320px; padding: 18px 22px; background: rgba(28, 28, 30, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-radius: 14px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35); visibility: hidden; opacity: 0; transform: translateY(-50%) translateX(-20px) scale(0.95); pointer-events: none; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); color: #f5f5f7; }`, 2);
sheet.insertRule(`.vsc-container:hover .vsc-panel { visibility: visible; opacity: 1; transform: translateY(-50%) translateX(0) scale(1); pointer-events: auto; }`, 3);
sheet.insertRule(`.vsc-container:hover .vsc-icon { transform: scale(1.1) rotate(90deg); }`, 4);
// --- 修改：5x3布局的预设按钮容器 ---
sheet.insertRule(`.vsc-options { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 20px; }`, 5);
sheet.insertRule(`.vsc-btn { background: linear-gradient(135deg, #3A3A3C 0%, #2C2C2E 100%); border: 1px solid rgba(255, 255, 255, 0.1); color: #f5f5f7; padding: 10px 0; border-radius: 10px; cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.2s ease; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }`, 6);
sheet.insertRule(`.vsc-btn:hover { background: linear-gradient(135deg, #4A4A4C 0%, #3C3C3E 100%); transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); }`, 7);
sheet.insertRule(`.vsc-btn.active { background: linear-gradient(135deg, #007AFF 0%, #0051D5 100%); font-weight: 600; border-color: rgba(255, 255, 255, 0.2); box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4); }`, 8);
sheet.insertRule(`.vsc-slider-track { position: relative; flex: 1; height: 8px; background: linear-gradient(90deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.25) 100%); border-radius: 4px; cursor: pointer; box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2); }`, 9);
sheet.insertRule(`.vsc-slider-thumb { position: absolute; top: 50%; transform: translateY(-50%); width: 64px; height: 32px; background: linear-gradient(135deg, #007AFF 0%, #0051D5 100%); border-radius: 10px; color: white; font-weight: 600; font-size: 13px; display: flex; justify-content: center; align-items: center; cursor: grab; box-shadow: 0 3px 12px rgba(0, 122, 255, 0.4); user-select: none; -webkit-user-select: none; border: 1px solid rgba(255, 255, 255, 0.2); }`, 10);
sheet.insertRule(`.vsc-slider-thumb:active { cursor: grabbing; transform: translateY(-50%) scale(1.08); box-shadow: 0 4px 16px rgba(0, 122, 255, 0.5); }`, 11);
sheet.insertRule(`.vsc-slider-controls { display: flex; align-items: center; gap: 10px; }`, 12);
sheet.insertRule(`.vsc-step-btn { width: 32px; height: 32px; background: linear-gradient(135deg, #3A3A3C 0%, #2C2C2E 100%); border: 1px solid rgba(255, 255, 255, 0.1); color: #f5f5f7; border-radius: 50%; font-size: 20px; line-height: 32px; cursor: pointer; transition: all 0.2s ease; font-weight: 600; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }`, 13);
sheet.insertRule(`.vsc-step-btn:hover { background: linear-gradient(135deg, #4A4A4C 0%, #3C3C3E 100%); transform: scale(1.1); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); }`, 14);
const SPEED_MIN = 0.1;
const SPEED_MAX = 16.0;
// --- 修改：15个预设速度(5x3布局) ---
const config = [0.1, 0.5, 0.75, 1.0, 1.25, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 6.0, 8.0, 12.0, 16.0];
let mainVideo = null;
let curSpeed = localStorage.getItem("videoSpeed") || 1;
const iconSVG = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="24px" height="24px"><path d="M4 18l8.5-6L4 6v12zm9-12v12l8.5-6L13 6z"/></svg>`;
// --- 新增：修改B站原生倍速菜单的功能 ---
function modifyBilibiliSpeedMenu() {
// 检测是否在B站
if (!window.location.hostname.includes('bilibili.com')) return;
// 查找B站播放器倍速按钮并监听
const observer = new MutationObserver(() => {
const speedMenu = document.querySelector('.bpx-player-ctrl-playbackrate-menu');
if (speedMenu && !speedMenu.dataset.modified) {
speedMenu.dataset.modified = 'true';
// 要删除的倍速
const speedsToRemove = [0.75, 1.25];
// 删除0.75x和1.25x
speedsToRemove.forEach(speed => {
const itemToRemove = Array.from(speedMenu.querySelectorAll('.bpx-player-ctrl-playbackrate-menu-item')).find(item => {
return parseFloat(item.dataset.value) === speed;
});
if (itemToRemove) {
itemToRemove.remove();
}
});
// 新增的倍速
const customSpeeds = [0.1, 2.5, 3.0, 4.0];
customSpeeds.forEach(speed => {
// 检查是否已存在该倍速
const existingItem = Array.from(speedMenu.querySelectorAll('.bpx-player-ctrl-playbackrate-menu-item')).find(item => {
return parseFloat(item.dataset.value) === speed;
});
if (!existingItem) {
const menuItem = document.createElement('li');
menuItem.className = 'bpx-player-ctrl-playbackrate-menu-item';
menuItem.dataset.value = speed;
menuItem.textContent = speed === 1.0 ? '1.0x 倍速' : `${speed}x`;
menuItem.addEventListener('click', function() {
const video = document.querySelector('video');
if (video) {
video.playbackRate = speed;
curSpeed = speed;
localStorage.setItem("videoSpeed", speed);
updateUI(speed);
// 更新B站UI的选中状态
speedMenu.querySelectorAll('.bpx-player-ctrl-playbackrate-menu-item').forEach(item => {
item.classList.remove('bpx-state-active');
});
menuItem.classList.add('bpx-state-active');
// 更新倍速按钮显示文本
const speedButton = document.querySelector('.bpx-player-ctrl-playbackrate-result');
if (speedButton) {
speedButton.textContent = speed === 1.0 ? '倍速' : `${speed}x`;
}
}
});
// B站的菜单是从下往上排列的,所以速度小的要插入到后面
// 按速度大小倒序插入(大的在前,小的在后)
const items = Array.from(speedMenu.querySelectorAll('.bpx-player-ctrl-playbackrate-menu-item'));
let inserted = false;
for (let i = 0; i < items.length; i++) {
const itemSpeed = parseFloat(items[i].dataset.value);
// 如果当前项的速度小于要插入的速度,插入到它前面
if (itemSpeed < speed) {
speedMenu.insertBefore(menuItem, items[i]);
inserted = true;
break;
}
}
// 如果没有插入,说明是最小的,添加到最后
if (!inserted) {
speedMenu.appendChild(menuItem);
}
}
});
}
});
// 开始观察DOM变化
observer.observe(document.body, {
childList: true,
subtree: true
});
}
function createSpeedController() {
const container = document.createElement('div');
container.className = 'vsc-container';
const icon = document.createElement('div');
icon.className = 'vsc-icon';
icon.innerHTML = iconSVG;
const panel = document.createElement('div');
panel.className = 'vsc-panel';
const optionsContainer = document.createElement('div');
optionsContainer.className = 'vsc-options';
config.forEach(speed => {
const btn = document.createElement('button');
btn.className = 'vsc-btn';
btn.textContent = `${speed}x`;
btn.dataset.speed = speed;
optionsContainer.appendChild(btn);
});
const sliderControls = document.createElement('div');
sliderControls.className = 'vsc-slider-controls';
const sliderTrack = document.createElement('div');
sliderTrack.className = 'vsc-slider-track';
const sliderThumb = document.createElement('div');
sliderThumb.className = 'vsc-slider-thumb';
sliderTrack.appendChild(sliderThumb);
const btnDecrease = document.createElement('button');
btnDecrease.className = 'vsc-step-btn';
btnDecrease.textContent = '-';
const btnIncrease = document.createElement('button');
btnIncrease.className = 'vsc-step-btn';
btnIncrease.textContent = '+';
sliderControls.append(sliderTrack, btnDecrease, btnIncrease);
panel.append(optionsContainer, sliderControls);
container.append(icon, panel);
document.body.appendChild(container);
optionsContainer.addEventListener('click', (e) => { if (e.target.matches('.vsc-btn')) { curSpeed = parseFloat(e.target.dataset.speed); setVideoSpeed(curSpeed); } });
sliderThumb.addEventListener('mousedown', onDragStart);
sliderTrack.addEventListener('click', onTrackClick);
btnDecrease.addEventListener('click', () => handleStepChange(-0.25));
btnIncrease.addEventListener('click', () => handleStepChange(0.25));
updateUI(curSpeed);
}
function handleStepChange(amount) { let newSpeed = parseFloat(curSpeed) + amount; newSpeed = Math.max(SPEED_MIN, Math.min(newSpeed, SPEED_MAX)); curSpeed = newSpeed; setVideoSpeed(curSpeed); }
let isDragging = false;
function onDragStart(e) { e.preventDefault(); isDragging = true; document.addEventListener('mousemove', onDragMove); document.addEventListener('mouseup', onDragEnd); }
function onDragEnd() { isDragging = false; document.removeEventListener('mousemove', onDragMove); document.removeEventListener('mouseup', onDragEnd); }
function onDragMove(e) { if (!isDragging) return; const track = document.querySelector('.vsc-slider-track'); if (!track) return; const rect = track.getBoundingClientRect(); const thumbWidth = document.querySelector('.vsc-slider-thumb').offsetWidth; let positionX = e.clientX - rect.left; positionX = Math.max(thumbWidth / 2, Math.min(positionX, rect.width - thumbWidth / 2)); const percentage = (positionX - thumbWidth / 2) / (rect.width - thumbWidth); curSpeed = SPEED_MIN + percentage * (SPEED_MAX - SPEED_MIN); setVideoSpeed(curSpeed); }
function onTrackClick(e) { if (e.target.classList.contains('vsc-slider-thumb')) return; onDragMove(e); }
function updateUI(speed) {
const speedFloat = parseFloat(speed);
const container = document.querySelector('.vsc-container');
if (!container) return;
const buttons = container.querySelectorAll('.vsc-btn');
buttons.forEach(btn => { btn.classList.toggle('active', parseFloat(btn.dataset.speed) === speedFloat); });
const track = container.querySelector('.vsc-slider-track');
const thumb = container.querySelector('.vsc-slider-thumb');
if (!track || !thumb) return;
thumb.textContent = `${speedFloat.toFixed(2)}x`;
requestAnimationFrame(() => {
const trackWidth = track.offsetWidth;
const thumbWidth = thumb.offsetWidth;
if (trackWidth <= 0 || thumbWidth <= 0) return;
const percentage = (speedFloat - SPEED_MIN) / (SPEED_MAX - SPEED_MIN);
const leftPosition = Math.max(0, Math.min(percentage * (trackWidth - thumbWidth), trackWidth - thumbWidth));
thumb.style.left = `${leftPosition}px`;
});
}
function setVideoSpeed(speed) {
mainVideo = document.querySelector('video');
if (mainVideo) {
mainVideo.playbackRate = speed;
localStorage.setItem("videoSpeed", speed);
updateUI(speed);
}
}
function initSpeedController() {
const videoCheckInterval = setInterval(() => {
mainVideo = document.querySelector('video');
if (mainVideo) {
if (!document.querySelector('.vsc-container')) {
createSpeedController();
}
setVideoSpeed(curSpeed);
clearInterval(videoCheckInterval);
}
}, 500);
// --- 新增：初始化B站倍速菜单修改 ---
modifyBilibiliSpeedMenu();
}
initSpeedController();
})();