弹幕拦截 / 画质自动切换 / 实时精确人数监控 / 礼物栏视觉净化 / 弹幕层一键清爽控制
// ==UserScript==
// @name 直播 - 抖音直播终极增强
// @namespace http://tampermonkey.net/
// @version 3.0
// @description 弹幕拦截 / 画质自动切换 / 实时精确人数监控 / 礼物栏视觉净化 / 弹幕层一键清爽控制
// @match https://*.douyin.com/*
// @run-at document-idle
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const TARGET_URL_KEY = "/im/push/v2/";
console.log("🔥 v25.0 脚本已注入：弹幕物理拦截模式已开启。");
// ==========================================
// 1. Protobuf 定义与类型初始化
// ==========================================
const protoStr = `
syntax = "proto3";
message PushFrame { uint64 seqId = 1; uint64 logId = 2; bytes payload = 8; string payloadEncoding = 6; }
message Response { repeated Message messagesList = 1; }
message Message { string method = 1; bytes payload = 2; }
message ChatMessage { Common common = 1; User user = 2; string content = 3; }
message User { uint64 id = 1; string nickName = 3; }
message Common { string method = 1; uint64 msg_id = 2; }
message RoomUserSeqMessageContributor { uint64 score = 1; User user = 2; }
message RoomUserSeqMessage {
Common common = 1;
repeated RoomUserSeqMessageContributor ranksList = 2;
int64 total = 3;
string popStr = 4;
repeated RoomUserSeqMessageContributor seatsList = 5;
int64 popularity = 6;
int64 totalUser = 7;
string totalUserStr = 8;
string totalStr = 9;
}
`;
let root = null;
try {
root = protobuf.parse(protoStr).root;
} catch (e) {
console.error("❌ Protobuf 解析失败:", e);
return;
}
const PushFrame = root.lookupType("PushFrame");
const Response = root.lookupType("Response");
const ChatMessage = root.lookupType("ChatMessage");
const RoomUserSeqMessage = root.lookupType("RoomUserSeqMessage");
// ==========================================
// 2. DOM 工具与渲染函数
// ==========================================
function waitForElement(selector, callback, multiple = false) {
const check = () => {
const elements = document.querySelectorAll(selector);
if (elements.length > 0) {
multiple ? elements.forEach(el => callback(el)) : callback(elements[0]);
return true;
}
return false;
};
if (!check()) {
const observer = new MutationObserver(() => {
if (check() && !multiple) observer.disconnect();
});
observer.observe(document.documentElement, { childList: true, subtree: true });
}
}
function updateOnlineCount(count) {
const nativeCounter = document.querySelector('.ClV317pr[data-e2e="live-room-audience"]');
if (nativeCounter) nativeCounter.innerText = count;
}
function injectChatMessage(userName, content) {
const listContainer = document.querySelector('.webcast-chatroom___list div[style*="transform: translateY"]');
const chatWrapper = document.querySelector('.S3vewJ9R.Ij9il8sm.webcast-chatroom___list');
if (!listContainer || !chatWrapper) return;
const messageWrapper = document.createElement('div');
messageWrapper.innerHTML = `
<div class="webcast-chatroom___item">
<div class="Cl4EfhXg">
<div class="NkS2Invn">
<span style="color: #FFA500; font-weight: bold;">[弹幕:]</span>
<span style="color: #8ce1ff;">${userName}：</span>
<span style="color: #fff;">${content}</span>
</div>
</div>
</div>
`;
listContainer.appendChild(messageWrapper);
chatWrapper.scrollTop = chatWrapper.scrollHeight;
}
// ==========================================
// 3. WebSocket 核心劫持 (物理剔除弹幕)
// ==========================================
const ORIGIN_WS = window.WebSocket;
window.WebSocket = function(...args) {
const ws = new ORIGIN_WS(...args);
if (args[0]?.includes(TARGET_URL_KEY)) {
const listeners = [];
ws.addEventListener = function(type, handler, options) {
if (type === 'message') listeners.push(handler);
else ORIGIN_WS.prototype.addEventListener.call(ws, type, handler, options);
};
ORIGIN_WS.prototype.addEventListener.call(ws, 'message', async (e) => {
if (e.data instanceof ArrayBuffer || e.data instanceof Blob) {
try {
const buf = e.data instanceof Blob ? await e.data.arrayBuffer() : e.data;
const pf = PushFrame.decode(new Uint8Array(buf));
let payload = pf.payload;
// 解压数据
if (payload[0] === 0x1f && payload[1] === 0x8b) {
payload = pako.inflate(payload);
}
const res = Response.decode(payload);
const filteredMessages = [];
// 遍历消息列表：自己渲染弹幕，并从原生列表中删除
res.messagesList?.forEach(msg => {
if (msg.method === 'WebcastChatMessage') {
const data = ChatMessage.decode(msg.payload);
injectChatMessage(data.user?.nickName || "游客", data.content);
// 此处不将 msg 放入 filteredMessages，实现原生拦截
} else {
if (msg.method === 'WebcastRoomUserSeqMessage') {
const data = RoomUserSeqMessage.decode(msg.payload);
updateOnlineCount(data.total || 0);
}
filteredMessages.push(msg); // 非弹幕消息保留
}
});
// 重新打包：伪造一份没有弹幕的 Response 给抖音原生代码
res.messagesList = filteredMessages;
pf.payload = Response.encode(res).finish();
pf.payloadEncoding = "";
const newBuf = PushFrame.encode(pf).finish();
// 分发伪造后的事件
const newEvent = new MessageEvent('message', {
data: newBuf.buffer,
origin: e.origin,
lastEventId: e.lastEventId,
source: e.source,
ports: e.ports
});
listeners.forEach(l => l(newEvent));
} catch(err) {
// 发生错误时保底转发原始数据，防止直播间卡死
listeners.forEach(l => l(e));
}
} else {
listeners.forEach(l => l(e));
}
});
}
return ws;
};
Object.assign(window.WebSocket, ORIGIN_WS);
// ==========================================
// 4. 自动化任务逻辑 (画质、UI清理)
// ==========================================
function simulateKey(keyChar, keyCode) {
const event = new KeyboardEvent('keydown', {
key: keyChar, code: `Key${keyChar.toUpperCase()}`, keyCode: keyCode, which: keyCode, bubbles: true, cancelable: true
});
document.dispatchEvent(event);
}
function switchToHighestQuality() {
const selectors = ['.J1oLRAwo .xMYYJi25', '.RC5nBmmY .xJMJ5DRo'];
const settingsBtn = document.querySelector('[data-e2e="common-settings-area"]');
if (settingsBtn) settingsBtn.dispatchEvent(new MouseEvent('mouseenter', { bubbles: true }));
for (let sel of selectors) {
const items = Array.from(document.querySelectorAll(sel)).map(x => ({ text: x.textContent.trim(), el: x }));
const priority = ["原画", "蓝光", "超清", "高清"];
for (let p of priority) {
const target = items.find(i => i.text.includes(p));
if (target) {
const isCurrent = target.el.classList.contains('active') || target.el.getAttribute('aria-checked') === 'true';
if (!isCurrent) {
target.el.click();
console.log("[画质] 已切换到:", target.text);
}
return true;
}
}
}
return false;
}
function removeUnwantedElements() {
const keywords = ["赠送", "小心心", "人气票", "热气球", "棒棒糖"];
waitForElement('div', (div) => {
const text = div.textContent.trim();
if (keywords.some(k => text.includes(k))) {
let container = div;
for (let i = 0; i < 5; i++) {
if (!container || container.id === "BottomLayout" || container.dataset?.e2e === "gifts-container") {
container?.remove();
break;
}
container = container.parentElement;
}
}
}, true);
}
// 启动初始化
removeUnwantedElements();
window.addEventListener('load', () => {
let hasPressedB = false;
const initInterval = setInterval(() => {
switchToHighestQuality();
// 自动关闭屏幕弹幕层 (B键)
const videoElement = document.querySelector('video');
if (videoElement && !hasPressedB) {
simulateKey('b', 66);
hasPressedB = true;
console.log("[系统] 已自动按 B 键关闭原系统屏幕弹幕");
}
if (hasPressedB) {
setTimeout(() => clearInterval(initInterval), 5000);
}
}, 2000);
});
})();