1
This commit is contained in:
ChuXun
1941
js/m3u8.js
Normal file
1941
js/m3u8.js
Normal file
@@ -0,0 +1,1941 @@
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// url 参数解析
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const params = new URL(location.href).searchParams;
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let _m3u8Url = params.get("url"); // m3u8的url地址
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const _requestHeaders = params.get("requestHeaders"); // 自定义请求头
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const _initiator = params.get("initiator"); // referer 备用
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const _title = params.get("title"); // 来源网页标题
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const _fileName = params.get("filename"); // 自定义文件名
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let tsAddArg = params.get("tsAddArg"); // 自定义 切片参数
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let autoReferer = params.get("autoReferer"); // 是否已经自动调整 referer
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const tabId = parseInt(params.get("tabid")); // 资源所在的标签页ID 用来获取密钥
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const key = params.get("key"); // 自定义密钥
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let autoDown = params.get("autoDown"); //是否自动下载
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const autoClose = params.get("autoClose"); // 下载完是否关闭页面
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let retryCount = parseInt(params.get("retryCount")); // 重试次数
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let currentTabId = 0; // 本页面tab Id
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let currentIndex = 0; // 本页面Index
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/*
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* popup 合并多个m3u8 需要提交以下参数 ffmpeg才能判断文件是否添加完毕
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* _ffmpeg 参数为ffmpeg动作 例如: "merge"为合并
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* _quantity: m3u8数量
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* _taskId: 唯一任务ID
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**/
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const _ffmpeg = params.get("ffmpeg"); // 是否发送到 ffmpeg
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const _quantity = params.get("quantity"); // 同时下载的总数
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const _taskId = params.get("taskId"); // 任务id
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let isSendFfmpeg = false; // 是否发送到ffmpeg
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// 修改当前标签下的所有xhr的Referer 修改完成 运行init函数
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const requestHeaders = JSONparse(_requestHeaders);
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// 当前资源数据
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let _data = {
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url: _m3u8Url,
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title: _title ?? "NULL",
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};
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setRequestHeaders(requestHeaders, () => {
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chrome.tabs.getCurrent(function (tab) {
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currentIndex = tab.index;
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currentTabId = tab.id;
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if (tabId && tabId != -1) {
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chrome.runtime.sendMessage(chrome.runtime.id, { Message: "getData", tabId: tabId }, (data) => {
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if (chrome.runtime.lastError) {
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awaitG(init);
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return;
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}
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if (data) {
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data = data.find(item => item.url == _m3u8Url);
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_data = data ?? _data;
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}
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awaitG(init);
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});
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} else {
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awaitG(init);
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}
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});
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});
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// 默认设置
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const allOption = {
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addParam: false,
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fold: !G.isMobile,
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m3u8dlRE: false,
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};
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let _m3u8Content; // 储存m3u8文件内容
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/* m3u8 解析工具 */
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const hls = new Hls({
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enableWorker: false,
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debug: false
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}); // hls.js 对象
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const _fragments = []; // 储存切片对象
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const keyContent = new Map(); // 储存key的内容
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const initData = new Map(); // 储存map的url
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const decryptor = new AESDecryptor(); // 解密工具 来自hls.js 分离出来的
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let skipDecrypt = false; // 是否跳过解密
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let possibleKeys = new Set(); // 储存疑似 密钥
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let downId = 0; // chrome下载api 回调id
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let currentLevel = -1; // 当前Level
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let estimateFileSize = 0; // 估算的文件最终大小
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let downDuration = 0; // 下载媒体得时长
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let fileStream = undefined; // 流式下载文件输出流
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const downSet = {}; // 下载时 储存设置
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/* 录制相关 */
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let recorder = false; // 开关
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let recorderLast = ""; // 最后下载的url
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/* mp4 转码工具 */
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let transmuxer = undefined;
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/* DOM */
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const $fileSize = $("#fileSize"); // 下载文件大小 进度
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const $progress = $("#progress"); // 下载进度
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const $fileDuration = $("#fileDuration"); // 下载总时长
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const $m3u8dlArg = $("#m3u8dlArg"); // m3u8DL 参数
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const $media_file = $("#media_file"); // 切片列表
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/**
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* 初始化函数，界面默认配置 loadSource载入 m3u8 url
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*/
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function init() {
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// 获取页面DOM
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if (tabId && tabId != -1) {
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chrome.tabs.sendMessage(parseInt(tabId), { Message: "getPage" }, { frameId: 0 }, function (result) {
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if (chrome.runtime.lastError) { return; }
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_data.pageDOM = new DOMParser().parseFromString(result, 'text/html');
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});
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}
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loadCSS();
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// 隐藏firefox 不支持的功能
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G.isFirefox && $(".firefoxHide").each(function () { $(this).hide(); });
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// 读取本地配置并装载
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chrome.storage.local.get(allOption, function (items) {
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for (let key in items) {
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if (key == "fold") {
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items[key] ? $("details").attr("open", "") : $("details").removeAttr("open");
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continue;
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}
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const $dom = $(`#${key}`);
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$dom.length && $dom.prop("checked", items[key]);
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}
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});
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// 转载默认配置
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$("#thread").val(G.M3u8Thread);
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$("#mp4").prop("checked", G.M3u8Mp4);
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$("#onlyAudio").prop("checked", G.M3u8OnlyAudio);
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$("#skipDecrypt").prop("checked", G.M3u8SkipDecrypt);
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$("#StreamSaver").prop("checked", G.M3u8StreamSaver);
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$("#ffmpeg").prop("checked", G.M3u8Ffmpeg);
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$("#autoClose").prop("checked", autoClose ? true : G.M3u8AutoClose);
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// 发送到ffmpeg取消边下边存设置
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_ffmpeg && $("#StreamSaver").prop("checked", false);
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// 存在密钥参数 自动填写密钥
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key && $("#customKey").val(key);
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// 解码 切片URL参数
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if (tsAddArg != null) {
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tsAddArg = decodeURIComponent(tsAddArg);
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$("#tsAddArg").html(i18n.restoreGetParameters);
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}
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// 填充重试次数
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retryCount && $("#retryCount").val(retryCount);
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if (isEmpty(_m3u8Url)) {
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$("#loading").hide(); $("#m3u8Custom").show();
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$("#uploadM3U8").change(function (event) {
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const file = event.target.files[0];
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const reader = new FileReader();
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reader.onload = () => {
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$("#m3u8Text").val(reader.result)
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};
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reader.readAsText(file);
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});
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$("#parse").click(async function () {
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let m3u8Text = $("#m3u8Text").val().trim();
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let baseUrl = $("#baseUrl").val().trim();
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let referer = $("#referer").val().trim();
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if (referer) {
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if (referer.startsWith("http")) {
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setRequestHeaders({ referer: referer });
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} else {
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setRequestHeaders(JSONparse(referer));
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}
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}
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if (m3u8Text == "") { return; }
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// // 批量生成切片链接 解析range标签
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if (m3u8Text.includes('${range:')) {
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const rangePattern = /\$\{range:(\d+)-(\d+|\?),?(\d+)?\}/;
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const match = m3u8Text.match(rangePattern);
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if (!match) { return; }
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const start = parseInt(match[1]);
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let end = match[2];
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const padding = match[3] ? parseInt(match[3]) : 0;
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const urls = [];
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$("#m3u8Text").val(i18n.loadingData);
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if (end === "?") {
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let i = start;
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while (true) {
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let number = i.toString();
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if (padding > 0) {
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number = number.padStart(padding, '0');
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}
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const url = m3u8Text.replace(rangePattern, number);
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try {
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const response = await fetch(url, { method: 'HEAD' });
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if (!response.ok) {
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break;
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}
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urls.push(url);
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} catch (error) { break; }
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i++;
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// 防止死循环 最大9999个
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if (urls.length >= 9999) { break; }
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}
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} else {
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end = parseInt(end);
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for (let i = start; i <= end; i++) {
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let number = i.toString();
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if (padding > 0) {
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number = number.padStart(padding, '0');
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}
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urls.push(m3u8Text.replace(rangePattern, number));
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}
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}
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if (urls && urls.length) {
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m3u8Text = urls.join("\n\n");
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$("#m3u8Text").val(m3u8Text);
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} else {
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$("#m3u8Text").val("");
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alert(i18n.m3u8Error);
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return;
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}
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}
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// 只有一个链接 后缀为m3u8 直接解析
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if (m3u8Text.split("\n").length == 1 && GetExt(m3u8Text) == "m3u8") {
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let url = "m3u8.html?url=" + encodeURIComponent(m3u8Text);
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if (referer) {
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if (referer.startsWith("http")) {
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url += "&requestHeaders=" + encodeURIComponent(JSON.stringify({ referer: referer }));
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} else {
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url += "&requestHeaders=" + encodeURIComponent(referer);
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}
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}
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chrome.tabs.update({ url: url });
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return;
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}
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// 如果不是 m3u8 文件内容 转换为 m3u8 文件内容
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if (!m3u8Text.includes("#EXTM3U")) {
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// ts列表链接 转 m3u8
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const tsList = m3u8Text.split("\n");
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m3u8Text = "#EXTM3U\n";
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m3u8Text += "#EXT-X-TARGETDURATION:233\n";
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for (let ts of tsList) {
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if (ts) {
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m3u8Text += "#EXTINF:1\n";
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m3u8Text += ts + "\n";
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}
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}
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m3u8Text += "#EXT-X-ENDLIST";
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}
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if (baseUrl != "") {
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m3u8Text = addBashUrl(baseUrl, m3u8Text);
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}
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autoReferer = true; // 不自动调整referer
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_m3u8Url = URL.createObjectURL(new Blob([new TextEncoder("utf-8").encode(m3u8Text)]));
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hls.loadSource(_m3u8Url);
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$("#m3u8Custom").hide();
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});
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// 从mpd解析器读取数据
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const getId = parseInt(params.get("getId"));
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if (getId) {
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chrome.tabs.sendMessage(getId, "getM3u8", function (result) {
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$("#m3u8Text").val(result.m3u8Content);
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$("#parse").click();
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$("#info").html(result.mediaInfo);
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});
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}
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} else {
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hls.loadSource(_m3u8Url);
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}
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G.saveAs && $("#saveAs").prop("checked", true);
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}
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// 监听 MANIFEST_LOADED 装载解析的m3u8 URL
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hls.on(Hls.Events.MANIFEST_LOADED, function (event, data) {
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$("#m3u8_url").attr("href", data.url).html(data.url);
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});
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// 监听 MANIFEST_PARSED m3u8解析完成
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hls.on(Hls.Events.MANIFEST_PARSED, function (event, data) {
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// console.log(data);
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$("#m3u8").show(); $("#loading").hide();
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const more = (data.levels.length + data.audioTracks.length + data.subtitleTracks.length >= 2);
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const dataMerge = {};
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// 多个视频
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if (more && data.levels.length) {
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$("#more_m3u8").show();
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let maxBandwidth = 0;
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for (let index in data.levels) {
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const item = data.levels[index];
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let [name, url] = getNewUrl(item);
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maxBandwidth = Math.max(maxBandwidth, item.attrs.BANDWIDTH);
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if (maxBandwidth == item.attrs.BANDWIDTH) { dataMerge.video = item; } // 默选择码率最大的
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const html = $(`<div class="block">
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<div><label class="more_class"><input type="radio" name="more_video" ${maxBandwidth == item.attrs.BANDWIDTH ? "checked" : ""}/>${item.attrs.RESOLUTION ? i18n.resolution + ":" + item.attrs.RESOLUTION : ""}${item.attrs.BANDWIDTH ? " | " + i18n.bitrate + ":" + (parseInt(item.attrs.BANDWIDTH / 1000) + " Kbps") : ""}</label></div>
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<a href="${url}">${name}</a>
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<button id="parser" type="button">${i18n.parser}</button>
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<button class="sendFfmpeg" type="button">${i18n.sendFfmpeg}</button>
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</div>`);
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html.find(".sendFfmpeg").click(function () {
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let newUrl = url + `&autoDown=1`;
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newUrl += `&ffmpeg=addFile`;
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chrome.tabs.create({ url: newUrl, index: currentIndex + 1, active: false });
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});
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html.find("#parser").click(function () {
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chrome.tabs.update({ url: url });
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});
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html.find(".more_class").click(function (e) {
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dataMerge.video = item;
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});
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$("#next_m3u8").append(html);
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}
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}
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// 多个音频
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if (more && data.audioTracks.length) {
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$("#more_audio").show();
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for (let index in data.audioTracks) {
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const item = data.audioTracks[index];
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// 音频信息没有m3u8文件 使用groupId去寻找
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if (item.url == "") {
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let groupId = item.groupId;
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for (let item2 of data.levels) {
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if (item2.audioGroupIds.includes(groupId)) {
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item.url = item2.uri;
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break;
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}
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}
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}
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let [name, url] = getNewUrl(item);
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if (index == 0) { dataMerge.audio = item; } // 默选择第一个
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const html = $(`<div class="block">
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<div><label><input type="radio" name="more_audio" ${index == 0 ? "checked" : ""}/>${item.name ? item.name : ""} | ${item.lang ? item.lang : ""} | ${item.groupId ? item.groupId : ""}</label></div>
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<a href="${url}">${name}</a>
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<button id="parser" type="button">${i18n.parser}</button>
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<button class="sendFfmpeg" type="button">${i18n.sendFfmpeg}</button>
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</div>`);
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html.find(".sendFfmpeg").click(function () {
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let newUrl = url + `&autoDown=1`;
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newUrl += `&ffmpeg=addFile`;
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chrome.tabs.create({ url: newUrl, index: currentIndex + 1, active: false });
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});
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html.find("#parser").click(function () {
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chrome.tabs.update({ url: url });
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});
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html.find("label").click(function () {
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dataMerge.video = item;
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});
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$("#next_audio").append(html);
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}
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}
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// 多个字幕
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if (more && data.subtitleTracks.length) {
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$("#more_subtitle").show();
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for (let item of data.subtitleTracks) {
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const [name, url] = getNewUrl(item);
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const html = `<div class="block">
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<div>${item.name ? item.name : ""} | ${item.lang ? item.lang : ""}</div>
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<a href="${url}">${name}</a>
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</div>`;
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$("#next_subtitle").append(html);
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}
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}
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// 合并按钮
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if (dataMerge.audio && dataMerge.video) {
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$("#more_options").show();
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$("#more_options_merge").click(function () {
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const taskId = Date.parse(new Date());
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if (dataMerge.audio && dataMerge.video) {
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const data = {
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title: _title,
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downFileName: _fileName,
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tabId: tabId,
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initiator: _initiator,
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requestHeaders: requestHeaders,
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}
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const option = { ffmpeg: "merge", quantity: 2, taskId: taskId, autoDown: true, autoClose: true };
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openParser({ ...data, url: dataMerge.audio.url }, option);
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openParser({ ...data, url: dataMerge.video.url }, option);
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}
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});
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} else {
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$("#more_m3u8 input").hide();
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$("#more_audio input").hide();
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}
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// 有下一级m3u8 停止解析
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if (more) {
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autoDown && highlight();
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$("#m3u8").hide();
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// $("button").hide();
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return;
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}
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function getNewUrl(item) {
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const url = encodeURIComponent(item.uri ?? item.url);
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const referer = requestHeaders.referer ? "&requestHeaders=" + encodeURIComponent(JSON.stringify(requestHeaders)) : "&initiator=" + (_initiator ? encodeURIComponent(_initiator) : "");
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const title = _title ? encodeURIComponent(_title) : "";
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const name = GetFile(item.uri ?? item.url);
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let newUrl = `/m3u8.html?url=${url}${referer}`;
|
||||
if (title) { newUrl += `&title=${title}`; }
|
||||
if (tabId) { newUrl += `&tabid=${tabId}`; }
|
||||
if (key) { newUrl += `&key=${key}`; }
|
||||
return [name, newUrl];
|
||||
}
|
||||
});
|
||||
|
||||
// 监听 LEVEL_LOADED 所有切片载入完成
|
||||
hls.on(Hls.Events.LEVEL_LOADED, function (event, data) {
|
||||
// console.log(data);
|
||||
parseTs(data.details); // 提取Ts链接
|
||||
// 获取视频信息
|
||||
if ($(".videoInfo #info").html() == "") {
|
||||
let video = document.createElement("video");
|
||||
video.muted = true;
|
||||
video.autoplay = false;
|
||||
hls.attachMedia(video);
|
||||
hls.on(Hls.Events.MEDIA_ATTACHED, function () {
|
||||
video.play();
|
||||
});
|
||||
video.oncanplay = function () {
|
||||
hls.detachMedia(video);
|
||||
video.remove();
|
||||
video = null;
|
||||
}
|
||||
video.onerror = function () {
|
||||
hls.stopLoad();
|
||||
hls.detachMedia(video);
|
||||
video.remove();
|
||||
video = null;
|
||||
}
|
||||
}
|
||||
currentLevel = data.level;
|
||||
});
|
||||
|
||||
// 监听 ERROR m3u8解析错误
|
||||
hls.on(Hls.Events.ERROR, function (event, data) {
|
||||
autoDown && highlight();
|
||||
console.log(data);
|
||||
if (data.details == "bufferStalledError") {
|
||||
hls.stopLoad();
|
||||
}
|
||||
if (data.type == "mediaError" && data.details == "fragParsingError") {
|
||||
if (data.error.message == "No ADTS header found in AAC PES" && !hls.adtsTips) {
|
||||
$("#tips").append("<b>" + i18n.ADTSerror + "</b>");
|
||||
hls.stopLoad();
|
||||
hls.destroy();
|
||||
hls.adtsTips = true; // 标记已经提示过
|
||||
}
|
||||
$("#play").hide();
|
||||
return;
|
||||
}
|
||||
if (data.type == "otherError" && data.error.message.includes("remux") && hls.skipTheError) {
|
||||
return;
|
||||
}
|
||||
$("#loading").show();
|
||||
$("#loading .optionBox").html(`${i18n.m3u8Error}<button id="setRequestHeadersError">${i18n.setRequestHeaders}</button>`);
|
||||
|
||||
/**
|
||||
* 下载出错 如果在录制中 停止下载 保存文件
|
||||
* 检查重试次数 重新下载
|
||||
*/
|
||||
if (retryCount) {
|
||||
recorder && stopRecorder();
|
||||
const recorderRetryCount = parseInt($("#retryCount").val());
|
||||
const url = new URL(location.href);
|
||||
const params = new URLSearchParams(url.search);
|
||||
params.set("retryCount", recorderRetryCount ? recorderRetryCount - 1 : 0);
|
||||
params.set("autoDown", 1);
|
||||
$progress.html(i18n.retryCount + ": " + recorderRetryCount);
|
||||
setTimeout(() => {
|
||||
window.location.href = window.location.origin + window.location.pathname + "?" + params.toString();
|
||||
}, 3000);
|
||||
return;
|
||||
}
|
||||
if (recorder) {
|
||||
stopRecorder();
|
||||
autoReferer = true;
|
||||
return;
|
||||
}
|
||||
|
||||
// 尝试添加 / 删除请求头
|
||||
if (data.type == "networkError" && data.details != "keyLoadError") {
|
||||
if (requestHeaders.referer) {
|
||||
params.delete("requestHeaders");
|
||||
} else if (_initiator) {
|
||||
params.delete("requestHeaders");
|
||||
let origin = null;
|
||||
try { origin = new URL(_initiator).origin; } catch (e) { }
|
||||
params.append("requestHeaders", JSON.stringify({ "referer": _initiator, "origin": origin ?? _initiator }));
|
||||
}
|
||||
const href = window.location.origin + window.location.pathname + "?" + params.toString();
|
||||
if (!autoReferer && window.location.href != href) {
|
||||
window.location.href = href + "&autoReferer=1";
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// 监听 BUFFER_CREATED 获得第一个切片数据
|
||||
hls.on(Hls.Events.BUFFER_CREATED, function (event, data) {
|
||||
// console.log(data);
|
||||
const info = $(".videoInfo #info");
|
||||
if (data.tracks && info.html() == "") {
|
||||
if (data.tracks.audiovideo) {
|
||||
if (data.tracks.audiovideo?.metadata) {
|
||||
info.append(` ${i18n.resolution}:${data.tracks.audiovideo.metadata.width} x ${data.tracks.audiovideo.metadata.height}`);
|
||||
}
|
||||
if (data.tracks.audiovideo.codec && data.tracks.audiovideo.codec.startsWith("hvc1")) {
|
||||
info.append(` <b>${i18n.hevcTip}</b>`);
|
||||
}
|
||||
return;
|
||||
}
|
||||
!data.tracks.audio && info.append(` (${i18n.noAudio})`);
|
||||
!data.tracks.video && info.append(` (${i18n.noVideo})`);
|
||||
if (data.tracks.video?.metadata) {
|
||||
info.append(` ${i18n.resolution}:${data.tracks.video.metadata.width} x ${data.tracks.video.metadata.height}`);
|
||||
}
|
||||
if (hls.levels[currentLevel]?.bitrate) {
|
||||
info.append(` ${i18n.bitrate}:${parseInt(hls.levels[currentLevel].bitrate / 1000)} Kbps`);
|
||||
}
|
||||
if (data.tracks?.video?.codec && data.tracks.video.codec.startsWith("hvc1")) {
|
||||
info.append(` <b>${i18n.hevcTip}</b>`);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
/* 来自 监听 LEVEL_LOADED 提取所有ts链接 进一步处理 */
|
||||
function parseTs(data) {
|
||||
// console.log(data);
|
||||
let isEncrypted = false;
|
||||
_fragments.splice(0); // 清空 防止直播HLS无限添加
|
||||
/* 获取 m3u8文件原始内容 MANIFEST_PARSED也能获取但偶尔会为空(BUG?) 放在LEVEL_LOADED获取更安全*/
|
||||
_m3u8Content = data.m3u8;
|
||||
|
||||
// #EXT-X-DISCONTINUITY
|
||||
let discontinuity = { start: 0, cc: 0 };
|
||||
data.endCC && $("#cc").show();
|
||||
|
||||
for (let i in data.fragments) {
|
||||
i = parseInt(i);
|
||||
/*
|
||||
* 少部分网站下载ts必须带有参数才能正常下载
|
||||
* 添加m3u8地址的参数
|
||||
*/
|
||||
if (tsAddArg != null) {
|
||||
const arg = new RegExp("([^?]*)").exec(data.fragments[i].url);
|
||||
if (arg && arg[0]) {
|
||||
data.fragments[i].url = arg[0] + (tsAddArg ? "?" + tsAddArg : "");
|
||||
}
|
||||
}
|
||||
/*
|
||||
* 查看是否加密 下载key
|
||||
* firefox CSP政策不允许在script-src 使用blob 不能直接调用hls.js下载好的密钥
|
||||
*/
|
||||
if (data.fragments[i].encrypted && data.fragments[i].decryptdata) {
|
||||
isEncrypted = true;
|
||||
// 填入key内容
|
||||
Object.defineProperty(data.fragments[i].decryptdata, "keyContent", {
|
||||
get: function () { return keyContent.get(this.uri); },
|
||||
configurable: true
|
||||
});
|
||||
// 如果不存在key 开始下载
|
||||
if (!keyContent.get(data.fragments[i].decryptdata.uri)) {
|
||||
// 占位 等待fetch获取key
|
||||
keyContent.set(data.fragments[i].decryptdata.uri, true);
|
||||
// 下载key
|
||||
fetch(data.fragments[i].decryptdata.uri)
|
||||
.then(response => response.arrayBuffer())
|
||||
.then(function (buffer) {
|
||||
if (buffer.byteLength == 16) {
|
||||
keyContent.set(data.fragments[i].decryptdata.uri, buffer); // 储存密钥
|
||||
showKeyInfo(buffer, data.fragments[i].decryptdata, i);
|
||||
autoMerge();
|
||||
return;
|
||||
}
|
||||
showKeyInfo(false, data.fragments[i].decryptdata, i);
|
||||
})
|
||||
.catch(function (error) {
|
||||
console.log(error);
|
||||
showKeyInfo(false, data.fragments[i].decryptdata, i);
|
||||
});
|
||||
}
|
||||
}
|
||||
// 处理 #EXT-X-MAP 标签
|
||||
let initSegment = null;
|
||||
if (data.fragments[i].initSegment && !initData.get(data.fragments[i].initSegment.url)) {
|
||||
initSegment = data.fragments[i].initSegment;
|
||||
initData.set(data.fragments[i].initSegment.url, true);
|
||||
fetch(data.fragments[i].initSegment.url)
|
||||
.then(response => response.arrayBuffer())
|
||||
.then(function (buffer) {
|
||||
initData.set(data.fragments[i].initSegment.url, buffer);
|
||||
autoMerge();
|
||||
}).catch(function (error) { console.log(error); });
|
||||
$("#tips").append('EXT-X-MAP: <input type="text" class="keyUrl" value="' + data.fragments[i].initSegment.url + '" spellcheck="false" readonly="readonly">');
|
||||
}
|
||||
|
||||
if (data.live && data.fragments[i].initSegment) {
|
||||
initSegment = data.fragments[i].initSegment;
|
||||
}
|
||||
|
||||
// #EXT-X-DISCONTINUITY
|
||||
if (i === data.fragments.length - 1 || data.fragments[i].cc !== data.fragments[i + 1].cc) {
|
||||
if (discontinuity.start == 0) {
|
||||
$('#cc').append(`<option value="0">${i18n.selectAll}</option>`);
|
||||
}
|
||||
$('#cc').append(`<option value="${+discontinuity.start + 1}-${i + 1}">playlist: ${data.fragments[i].cc}</option>`);
|
||||
discontinuity.start = i + 1;
|
||||
}
|
||||
_fragments.push({
|
||||
url: data.fragments[i].url,
|
||||
decryptdata: data.fragments[i].decryptdata,
|
||||
encrypted: data.fragments[i].encrypted,
|
||||
duration: data.fragments[i].duration,
|
||||
initSegment: initSegment,
|
||||
sn: data.fragments[i].sn,
|
||||
cc: data.fragments[i].cc,
|
||||
live: data.live,
|
||||
});
|
||||
}
|
||||
/*
|
||||
* 录制直播
|
||||
* 直播是持续更新的m3u8
|
||||
* recorderLast保存下载的最后一个url 以便下次更新时判断从哪个切片开始继续下载
|
||||
*/
|
||||
if (recorder) {
|
||||
let indexLast = _fragments.findIndex((fragment) => {
|
||||
return fragment.url == recorderLast;
|
||||
});
|
||||
recorderLast = _fragments[_fragments.length - 1].url;
|
||||
downloadNew(indexLast + 1);
|
||||
}
|
||||
|
||||
writeText(_fragments); // 写入ts链接到textarea
|
||||
|
||||
// 提示加密
|
||||
isEncrypted && $("#count").append(` (${i18n.encryptedHLS})`);
|
||||
|
||||
// SAMPLE 加密算法
|
||||
if (_m3u8Content.includes("#EXT-X-KEY:METHOD=SAMPLE-AES-CTR")) {
|
||||
$("#count").append(' <b>' + i18n.encryptedSAMPLE + '</b>');
|
||||
}
|
||||
|
||||
// 范围下载所需数据
|
||||
$("#rangeStart").attr("max", _fragments.length);
|
||||
$("#rangeEnd").attr("max", _fragments.length).val(_fragments.length);
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
|
||||
if (data.live) {
|
||||
autoDown && highlight();
|
||||
$("#recorder").show();
|
||||
$("#count").html(i18n.liveHLS);
|
||||
} else {
|
||||
estimateSize(_fragments); // 估算文件大小
|
||||
$("#count").append(i18n("m3u8Info", [_fragments.length, secToTime(data.totalduration)]));
|
||||
$("#sendFfmpeg").show();
|
||||
$("#retryCount").parent().hide();
|
||||
}
|
||||
if (!_fragments.some(fragment => fragment.initSegment) && autoDown) {
|
||||
$("#mergeTs").click();
|
||||
}
|
||||
|
||||
if (tabId && tabId != -1) {
|
||||
chrome.webNavigation.getAllFrames({ tabId: tabId }, function (frames) {
|
||||
if (!frames) { return; }
|
||||
frames.forEach(function (frame) {
|
||||
chrome.tabs.sendMessage(tabId, { Message: "getKey" }, { frameId: frame.frameId }, function (result) {
|
||||
if (chrome.runtime.lastError || !result || result.length == 0) { return; }
|
||||
const maybeKey = $("#maybeKey select");
|
||||
for (let item of result) {
|
||||
if (possibleKeys.has(item)) { continue; }
|
||||
possibleKeys.add(item);
|
||||
maybeKey.append(`<option value="${item}">${item}</option>`);
|
||||
}
|
||||
$("#maybeKey").show();
|
||||
maybeKey.change(function () {
|
||||
this.value != "tips" && $("#customKey").val(this.value);
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
function showKeyInfo(buffer, decryptdata, i) {
|
||||
$("#tips").append(i18n.keyAddress + ': <input type="text" value="' + decryptdata.uri + '" spellcheck="false" readonly="readonly" class="keyUrl">');
|
||||
if (buffer) {
|
||||
$("#tips").append(`
|
||||
<div class="key flex">
|
||||
<div class="method">${i18n.encryptionAlgorithm}: <input type="text" value="${decryptdata.method ? decryptdata.method : "NONE"}" spellcheck="false" readonly="readonly"></div>
|
||||
<div>${i18n.key}(Hex): <input type="text" value="${ArrayBufferToHexString(buffer)}" spellcheck="false" readonly="readonly"></div>
|
||||
<div>${i18n.key}(Base64): <input type="text" value="${ArrayBufferToBase64(buffer)}" spellcheck="false" readonly="readonly"></div>
|
||||
</div>`);
|
||||
} else {
|
||||
$("#tips").append(`
|
||||
<div class="key flex">
|
||||
<div class="method">${i18n.encryptionAlgorithm}: <input type="text" value="${decryptdata.method ? decryptdata.method : "NONE"}" spellcheck="false" readonly="readonly"></div>
|
||||
<div>${i18n.key}(Hex): <input type="text" value="${i18n.keyDownloadFailed}" spellcheck="false" readonly="readonly"></div>
|
||||
</div>`);
|
||||
}
|
||||
// 如果是默认iv 则不显示
|
||||
let iv = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, i + 1]).toString();
|
||||
let iv2 = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, i]).toString();
|
||||
let _iv = decryptdata.iv.toString();
|
||||
if (_iv != iv && _iv != iv2) {
|
||||
iv = "0x" + ArrayBufferToHexString(decryptdata.iv.buffer);
|
||||
$("#tips").append('<div class="key flex"><div>偏移量(IV): <input type="text" value="' + iv + '" spellcheck="false" readonly="readonly" class="offset"></div></div>');
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* 估算整个视频大小
|
||||
* 获取3个切片大小 取平均值 * 切片数量
|
||||
* @param {Array} url ts对象数组
|
||||
*/
|
||||
async function estimateSize(fragments) {
|
||||
if (!fragments || fragments.length === 0) return;
|
||||
|
||||
const samplesToCheck = Math.min(3, fragments.length);
|
||||
let totalSize = 0;
|
||||
let successfulFetches = 0;
|
||||
|
||||
const promises = [];
|
||||
|
||||
for (let i = 0; i < samplesToCheck; i++) {
|
||||
promises.push(
|
||||
fetch(fragments[i].url, {
|
||||
method: "HEAD",
|
||||
headers: requestHeaders,
|
||||
}).then(function (response) {
|
||||
if (response.ok) {
|
||||
const contentLength = response.headers.get("Content-Length");
|
||||
if (contentLength) {
|
||||
totalSize += parseInt(contentLength);
|
||||
successfulFetches++;
|
||||
}
|
||||
}
|
||||
}).catch(function (error) {
|
||||
console.log(`Error estimating file size for sample ${i}:`, error);
|
||||
})
|
||||
);
|
||||
}
|
||||
|
||||
await Promise.all(promises);
|
||||
|
||||
if (successfulFetches > 0) {
|
||||
estimateFileSize = totalSize / successfulFetches * fragments.length;
|
||||
$("#estimateFileSize").append(` ${i18n.estimateSize}: ${byteToSize(estimateFileSize)}`);
|
||||
}
|
||||
}
|
||||
/**************************** 监听 / 按钮绑定 ****************************/
|
||||
// 标题
|
||||
let progressTimer = setInterval(() => {
|
||||
if ($progress.html()) {
|
||||
document.title = $progress.html();
|
||||
}
|
||||
}, 1000);
|
||||
// 监听下载事件 修改提示
|
||||
chrome.downloads.onChanged.addListener(function (downloadDelta) {
|
||||
if (!downloadDelta.state) { return; }
|
||||
if (downloadDelta.state.current == "complete" && downId == downloadDelta.id) {
|
||||
$progress.html(i18n.SavePrompt);
|
||||
$("#autoClose").prop("checked") && closeTab();
|
||||
}
|
||||
});
|
||||
// 打开目录
|
||||
$(".openDir").click(function () {
|
||||
downId ? chrome.downloads.show(downId) : chrome.downloads.showDefaultFolder();
|
||||
});
|
||||
// 下载ts列表
|
||||
$("#downText").click(function () {
|
||||
const filename = GetFileName(_m3u8Url) + '.txt';
|
||||
let text = "data:text/plain,";
|
||||
_fragments.forEach(function (item) {
|
||||
text += item.url + "\n";
|
||||
});
|
||||
if (G.isFirefox) {
|
||||
downloadDataURL(text, filename);
|
||||
return;
|
||||
}
|
||||
chrome.downloads.download({
|
||||
url: text,
|
||||
filename: filename
|
||||
});
|
||||
});
|
||||
// 原始m3u8
|
||||
$("#originalM3U8").click(function () {
|
||||
writeText(_m3u8Content);
|
||||
});
|
||||
// 提取ts
|
||||
$("#getTs").click(function () {
|
||||
writeText(_fragments);
|
||||
});
|
||||
//把远程文件替换成本地文件
|
||||
$("#localFile").click(function () {
|
||||
writeText("");
|
||||
let textarea = "";
|
||||
let m3u8_split = _m3u8Content.split("\n");
|
||||
for (let key in m3u8_split) {
|
||||
if (isEmpty(m3u8_split[key])) { continue; }
|
||||
if (m3u8_split[key].includes("URI=")) {
|
||||
let KeyURL = /URI="(.*)"/.exec(m3u8_split[key]);
|
||||
if (KeyURL && KeyURL[1]) {
|
||||
KeyURL = GetFile(KeyURL[1]);
|
||||
m3u8_split[key] = m3u8_split[key].replace(/URI="(.*)"/, 'URI="' + KeyURL + '"');
|
||||
}
|
||||
}
|
||||
if (!m3u8_split[key].includes("#")) {
|
||||
m3u8_split[key] = GetFile(m3u8_split[key]);
|
||||
}
|
||||
textarea += m3u8_split[key] + "\n";
|
||||
}
|
||||
writeText(textarea);
|
||||
});
|
||||
// 播放m3u8
|
||||
$("#play").click(function () {
|
||||
if ($(this).data("switch") == "on") {
|
||||
$("#video").show();
|
||||
hls.attachMedia($("#video")[0]);
|
||||
$media_file.hide();
|
||||
$("#downList").hide();
|
||||
$(this).html(i18n.close).data("switch", "off");
|
||||
hls.on(Hls.Events.MEDIA_ATTACHED, function () {
|
||||
video.play();
|
||||
});
|
||||
return;
|
||||
}
|
||||
$("#video").hide();
|
||||
hls.detachMedia($("#video")[0]);
|
||||
$media_file.show();
|
||||
$(this).html(i18n.play).data("switch", "on");
|
||||
});
|
||||
// 调用m3u8DL下载
|
||||
$("#m3u8DL").click(function () {
|
||||
if (_m3u8Url.startsWith("blob:")) {
|
||||
alert(i18n.blobM3u8DLError);
|
||||
return;
|
||||
}
|
||||
const m3u8dlArg = getM3u8DlArg();
|
||||
$m3u8dlArg.val(m3u8dlArg);
|
||||
navigator.clipboard.writeText(m3u8dlArg);
|
||||
const m3u8dl = 'm3u8dl:' + (G.m3u8dl == 1 ? Base64.encode(m3u8dlArg) : m3u8dlArg);
|
||||
if (m3u8dl.length >= 2046) {
|
||||
alert(i18n.M3U8DLparameterLong);
|
||||
}
|
||||
chrome.tabs.update({ url: m3u8dl });
|
||||
});
|
||||
// 调用自定义协议
|
||||
$("#invoke").click(function () {
|
||||
const url = getTemplates(G.invokeText);
|
||||
chrome.tabs.update({ url: url });
|
||||
});
|
||||
// 复制m3u8DL命令
|
||||
$("#copyM3U8dl").click(function () {
|
||||
const m3u8dlArg = getM3u8DlArg();
|
||||
$m3u8dlArg.val(m3u8dlArg);
|
||||
navigator.clipboard.writeText(m3u8dlArg);
|
||||
});
|
||||
// 显示m3u8DL命令
|
||||
$("#setM3u8dl").click(function () {
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
$m3u8dlArg.slideToggle();
|
||||
});
|
||||
// 设置载入参数
|
||||
$("#addParam").click(function () {
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
});
|
||||
$("input").click(function () {
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
});
|
||||
$("input").keyup(function () {
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
});
|
||||
// 只要音频
|
||||
$("#onlyAudio").on("change", function () {
|
||||
if (transmuxer) {
|
||||
$(this).prop("checked", !$(this).prop("checked"));
|
||||
alert(i18n.runningCannotChangeSettings);
|
||||
return;
|
||||
}
|
||||
if ($(this).prop("checked") && !$("#mp4").prop("checked") && !$("#ffmpeg").prop("checked")) {
|
||||
$("#mp4").click();
|
||||
}
|
||||
});
|
||||
$("#mp4").on("change", function () {
|
||||
if (transmuxer) {
|
||||
$(this).prop("checked", !$(this).prop("checked"));
|
||||
alert(i18n.runningCannotChangeSettings);
|
||||
return;
|
||||
}
|
||||
$("#ffmpeg").prop("checked") && $("#ffmpeg").click();
|
||||
if (!$(this).prop("checked") && !$("#ffmpeg").prop("checked") && $("#onlyAudio").prop("checked")) {
|
||||
$("#onlyAudio").click();
|
||||
}
|
||||
});
|
||||
$("#StreamSaver").on("change", function () {
|
||||
if (transmuxer) {
|
||||
$(this).prop("checked", !$(this).prop("checked"));
|
||||
alert(i18n.runningCannotChangeSettings);
|
||||
return;
|
||||
}
|
||||
if ($(this).prop("checked")) {
|
||||
$progress.html(`<b>${i18n.streamSaverTip}</b>`);
|
||||
$("#ffmpeg").prop("checked") && $("#ffmpeg").click();
|
||||
$("#saveAs").prop("checked", false);
|
||||
}
|
||||
});
|
||||
$("#ffmpeg").on("change", function () {
|
||||
if (transmuxer) {
|
||||
$(this).prop("checked", !$(this).prop("checked"));
|
||||
alert(i18n.runningCannotChangeSettings);
|
||||
return;
|
||||
}
|
||||
if ($(this).prop("checked")) {
|
||||
$("#mp4").prop("checked", false);
|
||||
$("#StreamSaver").prop("checked", false);
|
||||
$("#saveAs").prop("checked", false);
|
||||
}
|
||||
});
|
||||
// 范围 线程数 滚轮调节
|
||||
let debounce2 = undefined;
|
||||
$("#rangeStart, #rangeEnd, #thread").on("wheel", function (event) {
|
||||
$(this).blur();
|
||||
let number = $(this).val();
|
||||
number = parseInt(number ? number : 1);
|
||||
number = event.originalEvent.wheelDelta < 0 ? number - 1 : number + 1;
|
||||
if (number < 1 || number > $(this).attr("max")) {
|
||||
return false;
|
||||
}
|
||||
$(this).val(number);
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
if (this.id == "thread") {
|
||||
clearTimeout(debounce2);
|
||||
debounce2 = setTimeout(() => {
|
||||
chrome.storage.local.set({ thread: number });
|
||||
}, 500);
|
||||
}
|
||||
return false;
|
||||
});
|
||||
$("#rangeStart, #rangeEnd, #thread").keyup(function () {
|
||||
if ($(this).val() == '') {
|
||||
switch (this.id) {
|
||||
case 'rangeStart':
|
||||
$(this).val(1);
|
||||
break;
|
||||
case 'rangeEnd':
|
||||
$(this).val(_fragments.length);
|
||||
break;
|
||||
case 'thread':
|
||||
$(this).val(32);
|
||||
break;
|
||||
}
|
||||
}
|
||||
});
|
||||
// 储存设置
|
||||
$("#addParam").on("change", function () {
|
||||
allOption.addParam = $("#addParam").prop("checked");
|
||||
chrome.storage.local.set(allOption);
|
||||
});
|
||||
// 上传key
|
||||
$("#uploadKeyFile").change(function () {
|
||||
let fileReader = new FileReader();
|
||||
fileReader.onload = function () {
|
||||
if (this.result.byteLength != 16) {
|
||||
$progress.html(`<b>${i18n.incorrectKey}</b>`);
|
||||
return;
|
||||
}
|
||||
$("#customKey").val(ArrayBufferToBase64(this.result));
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
};
|
||||
let file = $("#uploadKeyFile").prop('files')[0];
|
||||
fileReader.readAsArrayBuffer(file);
|
||||
});
|
||||
$("#uploadKey").click(function () {
|
||||
$("#uploadKeyFile").click();
|
||||
});
|
||||
function stopRecorder() {
|
||||
$("#recorder").html(i18n.recordLive).data("switch", "on");
|
||||
recorder = false;
|
||||
fileStream.close();
|
||||
buttonState("#mergeTs", true);
|
||||
$progress.html(i18n.stopRecording);
|
||||
initDownload();
|
||||
}
|
||||
// 录制直播
|
||||
$("#recorder").click(function () {
|
||||
if ($(this).data("switch") == "on") {
|
||||
initDownload(); // 初始化下载变量
|
||||
recorder = true;
|
||||
|
||||
// 只允许流式下载
|
||||
$("#StreamSaver").prop("checked", true);
|
||||
$("#ffmpeg").prop("checked", false);
|
||||
fileStream = createStreamSaver(_fragments[0].url);
|
||||
|
||||
$(this).html(fileStream ? i18n.stopDownload : i18n.download).data("switch", "off");
|
||||
$progress.html(i18n.waitingForLiveData);
|
||||
retryCount = parseInt($("#retryCount").val());
|
||||
return;
|
||||
}
|
||||
stopRecorder();
|
||||
});
|
||||
// 在线下载合并ts
|
||||
$("#mergeTs").click(async function () {
|
||||
initDownload(); // 初始化下载变量
|
||||
// 设定起始序号
|
||||
let start = $("#rangeStart").val();
|
||||
if (start.includes(":")) {
|
||||
start = timeToIndex(start);
|
||||
} else {
|
||||
start = parseInt(start);
|
||||
start = start ? start - 1 : 0;
|
||||
}
|
||||
// 设定结束序号
|
||||
let end = $("#rangeEnd").val();
|
||||
if (end.includes(":")) {
|
||||
end = timeToIndex(end);
|
||||
} else {
|
||||
end = parseInt(end);
|
||||
end = end ? end - 1 : _fragments.length - 1;
|
||||
}
|
||||
// 检查序号
|
||||
if (start == -1 || end == -1) {
|
||||
$progress.html(`<b>${i18n.sNumError}</b>`);
|
||||
return;
|
||||
}
|
||||
if (start > end) {
|
||||
$progress.html(`<b>${i18n.startGTend}</b>`);
|
||||
return;
|
||||
}
|
||||
if (start > _fragments.length - 1 || end > _fragments.length - 1) {
|
||||
$progress.html(`<b>${i18n("sNumMax", _fragments.length)}</b>`);
|
||||
return;
|
||||
}
|
||||
/* 设定自定义密钥和IV */
|
||||
let customKey = $("#customKey").val().trim();
|
||||
if (customKey) {
|
||||
if (isHexKey(customKey)) {
|
||||
customKey = HexStringToArrayBuffer(customKey);
|
||||
} else if (customKey.length == 24 && customKey.slice(-2) == "==") {
|
||||
customKey = Base64ToArrayBuffer(customKey);
|
||||
// console.log(customKey);
|
||||
} else if (/^http[s]*:\/\/.+/i.test(customKey)) {
|
||||
let flag = false;
|
||||
await $.ajax({
|
||||
url: customKey,
|
||||
xhrFields: { responseType: "arraybuffer" }
|
||||
}).fail(function () {
|
||||
flag = true;
|
||||
}).done(function (responseData) {
|
||||
customKey = responseData;
|
||||
$("#customKey").val(ArrayBufferToBase64(customKey));
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
});
|
||||
if (flag) {
|
||||
$progress.html(`<b>${i18n.keyDownloadFailed}</b>`);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
$progress.html(`<b>${i18n.incorrectKey}</b>`);
|
||||
return;
|
||||
}
|
||||
for (let i in _fragments) {
|
||||
_fragments[i].encrypted = true;
|
||||
_fragments[i].decryptdata = {};
|
||||
if (!keyContent.get("customKey")) {
|
||||
keyContent.set("customKey", true);
|
||||
}
|
||||
Object.defineProperty(_fragments[i].decryptdata, "keyContent", {
|
||||
get: function () { return keyContent.get("customKey"); },
|
||||
configurable: true
|
||||
});
|
||||
}
|
||||
keyContent.forEach(function (value, key) {
|
||||
keyContent.set(key, customKey);
|
||||
});
|
||||
}
|
||||
// 自定义IV
|
||||
let customIV = $("#customIV").val().trim();
|
||||
if (customIV) {
|
||||
customIV = StringToUint8Array(customIV);
|
||||
for (let i in _fragments) {
|
||||
_fragments[i].decryptdata.iv = customIV;
|
||||
}
|
||||
}
|
||||
skipDecrypt = $("#skipDecrypt").prop("checked"); // 是否跳过解密
|
||||
$progress.html(`0/${end - start + 1}`); // 进度显示
|
||||
|
||||
// 估算检查文件大小
|
||||
if (!$("#StreamSaver").prop("checked") && estimateFileSize > G.chromeLimitSize && confirm(i18n("fileTooLargeStream", ["2G"]))) {
|
||||
$("#StreamSaver").prop("checked", true);
|
||||
}
|
||||
|
||||
// 流式下载
|
||||
if ($("#StreamSaver").prop("checked")) {
|
||||
fileStream = createStreamSaver(_fragments[0].url);
|
||||
downloadNew(start, end + 1);
|
||||
$("#ffmpeg").prop("checked", false);
|
||||
$("#saveAs").prop("checked", false);
|
||||
$("#stopDownload").show();
|
||||
return;
|
||||
}
|
||||
$("#stopDownload").show();
|
||||
downloadNew(start, end + 1);
|
||||
});
|
||||
|
||||
// 添加ts 参数
|
||||
$("#tsAddArg").click(function () {
|
||||
if (tsAddArg != null) {
|
||||
window.location.href = window.location.href.replace(/&tsAddArg=[^&]*/g, "");
|
||||
return;
|
||||
}
|
||||
//获取m3u8参数
|
||||
let m3u8Arg = new RegExp("\\.m3u8\\?([^\n]*)").exec(_m3u8Url);
|
||||
if (m3u8Arg) {
|
||||
m3u8Arg = m3u8Arg[1];
|
||||
}
|
||||
const arg = window.prompt(i18n.addParameters, m3u8Arg ?? "");
|
||||
if (arg != null) {
|
||||
window.location.href += "&tsAddArg=" + encodeURIComponent(arg);
|
||||
}
|
||||
});
|
||||
// 下载进度
|
||||
$("#downProgress").click(function () {
|
||||
$media_file.hide();
|
||||
$("#downList").show();
|
||||
});
|
||||
// 设置请求头
|
||||
$(document).on("click", "#setRequestHeaders, #setRequestHeadersError", function () {
|
||||
const arg = window.prompt(i18n.addParameters, JSON.stringify(requestHeaders));
|
||||
if (arg != null) {
|
||||
params.delete("requestHeaders");
|
||||
params.append("requestHeaders", arg);
|
||||
window.location.href = window.location.origin + window.location.pathname + "?" + params.toString();
|
||||
}
|
||||
});
|
||||
|
||||
// #EXT-X-DISCONTINUITY 范围选择
|
||||
$('#cc').change(function () {
|
||||
if (this.value == "0") {
|
||||
$("#rangeStart").val(1);
|
||||
$("#rangeEnd").val(_fragments.length);
|
||||
return;
|
||||
}
|
||||
const range = this.value.split("-");
|
||||
$("#rangeStart").val(+range[0]);
|
||||
$("#rangeEnd").val(+range[1]);
|
||||
});
|
||||
|
||||
// 折叠
|
||||
$("details summary").click(function () {
|
||||
allOption.fold = !$("details")[0].open;
|
||||
chrome.storage.local.set(allOption);
|
||||
});
|
||||
|
||||
// 发送到在线ffmpeg
|
||||
$("#sendFfmpeg").click(function () {
|
||||
isSendFfmpeg = true;
|
||||
$("#StreamSaver").prop("checked", false);
|
||||
$("#mergeTs").click();
|
||||
});
|
||||
|
||||
// 找到真密钥
|
||||
$("#searchingForRealKey").click(function () {
|
||||
const keys = $('#maybeKey option').map(function () {
|
||||
return $(this).val();
|
||||
}).get();
|
||||
keys.shift(); // 删除提示
|
||||
|
||||
let iv = _fragments[0].decryptdata?.iv;
|
||||
if (!iv) {
|
||||
iv = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _fragments[0].sn]);
|
||||
}
|
||||
|
||||
const customIV = $("#customIV").val().trim();
|
||||
if (customIV) {
|
||||
iv = StringToUint8Array(customIV);
|
||||
}
|
||||
$("#searchingForRealKey").html(i18n.verifying);
|
||||
|
||||
const check = (buffer) => {
|
||||
const uint8Array = new Uint8Array(buffer);
|
||||
// fmp4
|
||||
if ((uint8Array[4] === 0x73 || uint8Array[4] === 0x66) && uint8Array[5] === 0x74 && uint8Array[6] === 0x79 && uint8Array[7] === 0x70) {
|
||||
return true;
|
||||
}
|
||||
// moof
|
||||
if (uint8Array[4] === 0x6d && uint8Array[5] === 0x6f && uint8Array[6] === 0x6f && uint8Array[7] === 0x66) {
|
||||
return true;
|
||||
}
|
||||
// webm
|
||||
if (uint8Array[0] === 0x1a && uint8Array[1] === 0x45 && uint8Array[2] === 0xdf && uint8Array[3] === 0xa3) {
|
||||
return true;
|
||||
}
|
||||
// mp3 ID3
|
||||
if (uint8Array[0] === 0x49 && uint8Array[1] === 0x44 && uint8Array[2] === 0x33) {
|
||||
return true;
|
||||
}
|
||||
// mp3 (MPEG audio frame header)
|
||||
if (uint8Array[0] === 0xff && (uint8Array[1] & 0xe0) === 0xe0) {
|
||||
return true;
|
||||
}
|
||||
// aac (ADTS header)
|
||||
if (uint8Array[0] === 0xff && (uint8Array[1] & 0xf0) === 0xf0) {
|
||||
return true;
|
||||
}
|
||||
// ts
|
||||
const maxCheckLength = Math.min(1024, uint8Array.length);
|
||||
for (let i = 0; i < maxCheckLength; i++) {
|
||||
if (uint8Array[i] === 0x47 && (i + 188) < uint8Array.length && uint8Array[i + 188] === 0x47) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
const decryptor = new AESDecryptor();
|
||||
fetch(_fragments[0].url)
|
||||
.then(response => response.arrayBuffer())
|
||||
.then(function (buffer) {
|
||||
if (check(buffer)) {
|
||||
$("#searchingForRealKey").html(i18n.searchingForRealKey);
|
||||
alert(i18n.noKeyIsRequired);
|
||||
return;
|
||||
}
|
||||
for (let key of keys) {
|
||||
try {
|
||||
decryptor.expandKey(Base64ToArrayBuffer(key));
|
||||
const testBuffer = decryptor.decrypt(buffer, 0, iv.buffer, true);
|
||||
// 检查是否解密成功
|
||||
if (check(testBuffer)) {
|
||||
prompt(i18n.searchingForRealKey, key);
|
||||
$("#searchingForRealKey").html(i18n.searchingForRealKey);
|
||||
$("#customKey").val(key);
|
||||
$('#maybeKey select').val(key);
|
||||
$m3u8dlArg.val(getM3u8DlArg());
|
||||
return;
|
||||
}
|
||||
} catch (error) {
|
||||
console.log(error);
|
||||
}
|
||||
};
|
||||
$("#searchingForRealKey").html(i18n.realKeyNotFound);
|
||||
}).catch(function (error) {
|
||||
$("#searchingForRealKey").html(i18n.dataFetchFailed);
|
||||
console.log(error);
|
||||
});
|
||||
});
|
||||
|
||||
/**
|
||||
* 调用新下载器的方法
|
||||
* @param {number} start 下载范围 开始索引
|
||||
* @param {number} end 下载范围 结束索引
|
||||
*/
|
||||
function downloadNew(start = 0, end = _fragments.length) {
|
||||
|
||||
$("#video").hide();
|
||||
hls.detachMedia($("#video")[0]);
|
||||
|
||||
// 避免重复下载
|
||||
buttonState("#mergeTs", false);
|
||||
|
||||
// 切片下载器
|
||||
const down = new Downloader(_fragments, parseInt($("#thread").val()));
|
||||
|
||||
// 储存切片所需 DOM 提高性能
|
||||
const itemDOM = new Map();
|
||||
|
||||
// 解密函数
|
||||
down.setDecrypt(function (buffer, fragment) {
|
||||
return new Promise(function (resolve, reject) {
|
||||
// 跳过解密 录制模式 切片不存在加密 跳过解密 直接返回
|
||||
if (skipDecrypt || recorder || !fragment.encrypted || !fragment.decryptdata) {
|
||||
/**
|
||||
* (!fragment.live || fragment.index == 0)
|
||||
* 如果是直接下载直播流 只有第一个切片才会添加MAP 否则每个切片都添加MAP视频无法播放。
|
||||
*/
|
||||
if (fragment.initSegment && (!fragment.live || fragment.index == 0)) {
|
||||
buffer = addInitSegmentData(buffer, fragment.initSegment);
|
||||
}
|
||||
resolve(buffer);
|
||||
return;
|
||||
}
|
||||
// 载入密钥 开始解密
|
||||
try {
|
||||
decryptor.expandKey(fragment.decryptdata.keyContent);
|
||||
const iv = fragment.decryptdata.iv ?? new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, fragment.sn]);
|
||||
buffer = decryptor.decrypt(buffer, 0, iv.buffer, true);
|
||||
} catch (e) {
|
||||
$progress.html(i18n.decryptionError + e);
|
||||
down.stop();
|
||||
buttonState("#mergeTs", true);
|
||||
console.log(e);
|
||||
reject(e);
|
||||
return;
|
||||
}
|
||||
// 如果存在MAP切片 把MAP整合进buffer
|
||||
// MAP切片不需要解密
|
||||
if (fragment.initSegment) {
|
||||
buffer = addInitSegmentData(buffer, fragment.initSegment);
|
||||
}
|
||||
resolve(buffer);
|
||||
});
|
||||
});
|
||||
// 转码函数 如果存在down.mapTag 跳过转码
|
||||
if (downSet.mp4 && !down.mapTag) {
|
||||
let tempBuffer = null;
|
||||
let head = true;
|
||||
transmuxer = new muxjs.mp4.Transmuxer({ remux: !downSet.onlyAudio }); // mux.js 对象
|
||||
transmuxer.on('data', function (segment) {
|
||||
if (downSet.onlyAudio && segment.type != "audio") { return; }
|
||||
if (head) {
|
||||
let data = new Uint8Array(segment.initSegment.byteLength + segment.data.byteLength);
|
||||
data.set(segment.initSegment, 0);
|
||||
data.set(segment.data, segment.initSegment.byteLength);
|
||||
tempBuffer = fixFileDuration(data, down.totalDuration);
|
||||
return;
|
||||
}
|
||||
tempBuffer = segment.data;
|
||||
});
|
||||
down.setTranscode(async function (buffer, fragment) {
|
||||
head = fragment.index == 0;
|
||||
transmuxer.push(new Uint8Array(buffer));
|
||||
transmuxer.flush();
|
||||
return tempBuffer ? tempBuffer.buffer : buffer;
|
||||
});
|
||||
}
|
||||
// 下载错误
|
||||
down.on('downloadError', function (fragment, error) {
|
||||
$("#ForceDownload").show(); // 强制下载
|
||||
$("#errorDownload").show(); // 重下所有失败项
|
||||
|
||||
// const $dom = $(`#downItem${fragment.index}`);
|
||||
// $dom.find(".percentage").addClass('error').html(i18n.downloadFailed);
|
||||
itemDOM.get(fragment.index).percentage.addClass('error').html(i18n.downloadFailed);
|
||||
$button = itemDOM.get(fragment.index).button;
|
||||
$button.html(i18n.retryDownload).data("action", "start");
|
||||
if (down.isErrorItem(fragment)) {
|
||||
const count = parseInt($button.data("count")) + 1;
|
||||
$button.data("count", count).html(`${i18n.retryDownload}(${count})`);
|
||||
} else {
|
||||
$button.data("count", 0);
|
||||
}
|
||||
});
|
||||
// 切片下载完成
|
||||
down.on('completed', function (buffer, fragment) {
|
||||
if (recorder) {
|
||||
$progress.html(i18n.waitingForLiveData);
|
||||
downDuration += fragment.duration;
|
||||
$fileDuration.html(i18n.recordingDuration + ":" + secToTime(downDuration));
|
||||
return;
|
||||
}
|
||||
itemDOM.get(fragment.index).root.remove();
|
||||
$progress.html(`${down.success}/${down.total}`);
|
||||
$fileSize.html(i18n.downloaded + ":" + byteToSize(down.buffersize));
|
||||
$fileDuration.html(i18n.downloadedVideoLength + ":" + secToTime(down.duration));
|
||||
});
|
||||
// 全部下载完成
|
||||
down.on('allCompleted', async function (buffer) {
|
||||
if (recorder) { return; }
|
||||
$("#stopDownload").hide();
|
||||
if (fileStream) {
|
||||
fileStream.close();
|
||||
fileStream = undefined;
|
||||
$progress.html(i18n.downloadComplete);
|
||||
} else {
|
||||
mergeTsNew(down);
|
||||
}
|
||||
transmuxer?.off && transmuxer.off('data');
|
||||
transmuxer = undefined;
|
||||
|
||||
$("#ForceDownload").hide(); // 强制下载
|
||||
$("#errorDownload").hide(); // 重下所有失败项
|
||||
|
||||
buttonState("#mergeTs", true);
|
||||
});
|
||||
// 单个项目下载进度
|
||||
let lastEmitted = Date.now();
|
||||
down.on('itemProgress', function (fragment, state, receivedLength, contentLength) {
|
||||
if (Date.now() - lastEmitted >= 233) {
|
||||
itemDOM.get(fragment.index).percentage.html((receivedLength / contentLength * 100).toFixed(2) + "%");
|
||||
lastEmitted = Date.now();
|
||||
}
|
||||
});
|
||||
if (fileStream) {
|
||||
down.on('sequentialPush', function (buffer) {
|
||||
fileStream && fileStream.write(new Uint8Array(buffer));
|
||||
});
|
||||
}
|
||||
down.on('error', function (error) {
|
||||
console.log(error);
|
||||
});
|
||||
down.on('stop', function (fragment, error) {
|
||||
console.log(error);
|
||||
});
|
||||
|
||||
// 开始下载
|
||||
down.start(start, end);
|
||||
|
||||
// 单项进度
|
||||
const tempDOM = $("<div>");
|
||||
down.fragments.forEach((fragment) => {
|
||||
const html = $(`<div id="downItem${fragment.index}">
|
||||
<a href="${fragment.url}" target="_blank">${fragment.url}</a>
|
||||
<div class="itemProgress">
|
||||
<span>${i18n.downloadProgress}: </span>
|
||||
<span class="percentage">${i18n.waitDownload}</span>
|
||||
<button data-action="stop">${i18n.stopDownload}</button>
|
||||
</div>
|
||||
</div>`);
|
||||
|
||||
const $button = html.find("button");
|
||||
|
||||
// 保存进程 DOM 更新下载进度提升性能
|
||||
itemDOM.set(fragment.index, {
|
||||
root: html,
|
||||
percentage: html.find(".percentage"),
|
||||
button: $button,
|
||||
});
|
||||
|
||||
$button.click(function () {
|
||||
html.find(".percentage").removeClass('error');
|
||||
if ($(this).data("action") == "stop") {
|
||||
down.stop(fragment.index);
|
||||
down.downloader(); // 停止当前下载器 重新开一个下载器保持线程数量
|
||||
$(this).html(i18n.retryDownload).data("action", "start");
|
||||
} else {
|
||||
down.downloader(fragment);
|
||||
$(this).html(i18n.stopDownload).data("action", "stop");
|
||||
}
|
||||
});
|
||||
tempDOM.append(html);
|
||||
});
|
||||
$media_file.hide();
|
||||
$("#downList").html("").show().append(tempDOM);
|
||||
|
||||
// 强制下载
|
||||
$("#ForceDownload").off("click").click(function () {
|
||||
mergeTsNew(down);
|
||||
});
|
||||
|
||||
// 重新下载
|
||||
$("#errorDownload").off("click").click(function () {
|
||||
down.errorItem.forEach(function (fragment, index) {
|
||||
const button = $(`#downItem${fragment.index} button`);
|
||||
setTimeout(() => {
|
||||
button.click();
|
||||
}, index * 233);
|
||||
});
|
||||
});
|
||||
|
||||
// 停止下载
|
||||
$("#stopDownload").off("click").click(function () {
|
||||
down.stop();
|
||||
setTimeout(() => {
|
||||
fileStream && fileStream.close();
|
||||
$progress.html(i18n.stopDownload);
|
||||
$("#stopDownload").hide();
|
||||
buttonState("#mergeTs", true);
|
||||
$fileSize.html("");
|
||||
$fileDuration.html("");
|
||||
}, 1000);
|
||||
});
|
||||
}
|
||||
function addInitSegmentData(buffer, initSegment) {
|
||||
let initSegmentData = initData.get(initSegment.url);
|
||||
if (!initSegmentData && initSegment.data) {
|
||||
initSegmentData = initSegment.data.buffer;
|
||||
}
|
||||
const initLength = initSegmentData.byteLength;
|
||||
const newData = new Uint8Array(initLength + buffer.byteLength);
|
||||
newData.set(new Uint8Array(initSegmentData), 0);
|
||||
newData.set(new Uint8Array(buffer), initLength);
|
||||
return newData.buffer;
|
||||
}
|
||||
|
||||
// 合并下载
|
||||
function mergeTsNew(down) {
|
||||
$progress.html(i18n.merging);
|
||||
|
||||
// 创建Blob
|
||||
const fileBlob = new Blob(down.buffer, { type: down.transcode ? "video/mp4" : "video/MP2T" });
|
||||
|
||||
// 默认后缀
|
||||
let ext = (down.mapTag && !down.mapTag.startsWith("data:") ? down.mapTag : down.fragments[0].url).split("/").pop();
|
||||
ext = ext.split("?").shift();
|
||||
ext = ext.split(".").pop();
|
||||
ext = ext ? ext : "ts";
|
||||
ext = down.transcode ? "mp4" : ext;
|
||||
|
||||
let fileName = "";
|
||||
const customFilename = $('#customFilename').val().trim();
|
||||
if (customFilename) {
|
||||
fileName = customFilename;
|
||||
} else if (_fileName) {
|
||||
fileName = _fileName;
|
||||
} else {
|
||||
fileName = GetFileName(_m3u8Url);
|
||||
}
|
||||
// 删除目录
|
||||
// fileName = fileName.split("/");
|
||||
// fileName = fileName.length > 1 ? fileName.pop() : fileName.join("");
|
||||
// 删除后缀
|
||||
let originalExt = null;
|
||||
if (/\.[a-zA-Z0-9]{1,4}$/.test(fileName)) {
|
||||
fileName = fileName.split(".");
|
||||
originalExt = fileName.pop();
|
||||
fileName = fileName.join(".");
|
||||
}
|
||||
// 发送到ffmpeg
|
||||
if ($("#ffmpeg").prop("checked") || _ffmpeg || isSendFfmpeg) {
|
||||
/**
|
||||
* 大于1.8G 不使用ffmpeg直接下载
|
||||
* chrome每个进程限制2G内存 处理2G视频可能导致超过限制。1.8G是安全值。
|
||||
* firefox 不受影响
|
||||
*/
|
||||
if (!G.isFirefox && fileBlob.size > G.chromeLimitSize) {
|
||||
$progress.html(i18n("fileTooLarge", ["2G"]));
|
||||
apiDownload(fileBlob, fileName, ext);
|
||||
down.destroy();
|
||||
return;
|
||||
}
|
||||
if (customFilename && originalExt) {
|
||||
fileName += "." + originalExt;
|
||||
} else if (ext != "mp4" && ext != "mp3") {
|
||||
fileName = fileName + ".mp4";
|
||||
} else {
|
||||
fileName = fileName + "." + ext;
|
||||
}
|
||||
let action = $("#onlyAudio").prop("checked") ? "onlyAudio" : "transcode";
|
||||
if (_ffmpeg) {
|
||||
action = _ffmpeg;
|
||||
}
|
||||
if (isSendFfmpeg) {
|
||||
action = "addFile";
|
||||
isSendFfmpeg = false;
|
||||
}
|
||||
const data = {
|
||||
Message: "catCatchFFmpeg",
|
||||
action: action,
|
||||
files: [{ data: G.isFirefox ? fileBlob : URL.createObjectURL(fileBlob), name: `memory${new Date().getTime()}.${ext}` }],
|
||||
title: fileName,
|
||||
output: fileName,
|
||||
name: "memory" + new Date().getTime() + "." + ext,
|
||||
active: G.isMobile || !autoDown,
|
||||
tabId: currentTabId,
|
||||
};
|
||||
if (_quantity) {
|
||||
data.quantity = parseInt(_quantity);
|
||||
}
|
||||
if (_taskId) {
|
||||
data.taskId = _taskId;
|
||||
}
|
||||
chrome.runtime.sendMessage(data, function (response) {
|
||||
if (!chrome.runtime?.lastError && response && response == "ok") {
|
||||
$progress.html(i18n.sendFfmpeg);
|
||||
buttonState("#mergeTs", true);
|
||||
return;
|
||||
}
|
||||
apiDownload(fileBlob, fileName, ext);
|
||||
down.destroy();
|
||||
return;
|
||||
});
|
||||
} else {
|
||||
apiDownload(fileBlob, fileName, ext);
|
||||
down.destroy();
|
||||
}
|
||||
}
|
||||
function apiDownload(fileBlob, fileName, ext) {
|
||||
chrome.downloads.download({
|
||||
url: URL.createObjectURL(fileBlob),
|
||||
filename: fileName + "." + ext,
|
||||
saveAs: $("#saveAs").prop("checked")
|
||||
}, function (downloadId) {
|
||||
if (downloadId) {
|
||||
downId = downloadId;
|
||||
$(".openDir").show();
|
||||
buttonState("#mergeTs", true);
|
||||
} else if (chrome.runtime?.lastError?.message && chrome.runtime.lastError.message == 'Invalid filename') {
|
||||
apiDownload(fileBlob, stringModify(fileName), ext);
|
||||
return;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// 初始化下载变量
|
||||
function initDownload() {
|
||||
$fileSize.html("");
|
||||
downDuration = 0; // 初始化时长
|
||||
$fileDuration.html("");
|
||||
recorderLast = ""; // 录制最后下载的url
|
||||
fileStream = undefined; // 流式下载 文件流
|
||||
// 转码工具初始化
|
||||
transmuxer = undefined;
|
||||
// 避免下载中途 更改设置 暂时储存下载配置
|
||||
downSet.mp4 = $("#mp4").prop("checked");
|
||||
downSet.onlyAudio = $("#onlyAudio").prop("checked");
|
||||
}
|
||||
|
||||
// 流式下载
|
||||
function createStreamSaver(url) {
|
||||
streamSaver.mitm = G.streamSaverConfig.url;
|
||||
const ext = $("#mp4").prop("checked") ? "mp4" : GetExt(url);
|
||||
return streamSaver.createWriteStream(`${GetFileName(url)}.${ext}`).getWriter();
|
||||
}
|
||||
window.addEventListener('beforeunload', function () {
|
||||
fileStream && fileStream.abort();
|
||||
});
|
||||
window.onbeforeunload = function (event) {
|
||||
if (fileStream) {
|
||||
event.returnValue = i18n.streamOnbeforeunload;
|
||||
}
|
||||
}
|
||||
function getTemplates(text) {
|
||||
// 也许请求头被更改
|
||||
if (Object.keys(requestHeaders).length) {
|
||||
_data.requestHeaders = { ...requestHeaders };
|
||||
_data.initiator = requestHeaders?.referer ?? _initiator;
|
||||
}
|
||||
return templates(text, _data);
|
||||
}
|
||||
function getM3u8DlREArg() {
|
||||
let m3u8dlArg = G.m3u8dlArg;
|
||||
const addParam = $("#addParam").prop("checked"); // 是否添加参数
|
||||
const customFilename = $("#customFilename").val().trim(); // 自定义文件名
|
||||
if (customFilename && addParam) {
|
||||
m3u8dlArg = m3u8dlArg.replace(/--save-name "[^"]+"/g, `--save-name "${customFilename}"`);
|
||||
}
|
||||
m3u8dlArg = getTemplates(m3u8dlArg);
|
||||
if (!addParam) { return m3u8dlArg; }
|
||||
|
||||
// 线程处理
|
||||
const tsThread = $("#thread").val(); // 线程数量
|
||||
const threadCountRegex = /(--thread-count\s+)\d+/;
|
||||
if (m3u8dlArg.match(threadCountRegex)) {
|
||||
m3u8dlArg = m3u8dlArg.replace(threadCountRegex, `\$1${tsThread}`);
|
||||
} else {
|
||||
m3u8dlArg += ` --thread-count ${tsThread}`;
|
||||
}
|
||||
|
||||
// 范围处理
|
||||
let rangeStart = $("#rangeStart").val();
|
||||
rangeStart = rangeStart.includes(":") ? rangeStart : rangeStart - 1;
|
||||
let rangeEnd = $("#rangeEnd").val();
|
||||
rangeEnd = rangeEnd.includes(":") ? rangeEnd : rangeEnd - 1;
|
||||
if (rangeStart != 0 || rangeEnd != _fragments.length - 1) {
|
||||
m3u8dlArg += ` --custom-range "${rangeStart}-${rangeEnd}"`
|
||||
}
|
||||
|
||||
// 自定义密钥
|
||||
let customKey = $("#customKey").val().trim(); // 自定义密钥
|
||||
if (customKey) {
|
||||
m3u8dlArg += ` --custom-hls-key "${customKey}"`;
|
||||
}
|
||||
|
||||
// 自定义IV
|
||||
const customIV = $("#customIV").val(); // 自定义IV
|
||||
m3u8dlArg += customIV ? ` --custom-hls-iv "${customIV}"` : "";
|
||||
|
||||
// 只要音频
|
||||
// const onlyAudio = $("#onlyAudio").prop("checked");
|
||||
// m3u8dlArg += onlyAudio ? ` --drop-video all` : "";
|
||||
|
||||
return m3u8dlArg;
|
||||
}
|
||||
function getM3u8DlArg() {
|
||||
if (G.m3u8dl == 2) { return getM3u8DlREArg(); }
|
||||
|
||||
let m3u8dlArg = G.m3u8dlArg;
|
||||
const addParam = $("#addParam").prop("checked");
|
||||
// 自定义文件名
|
||||
const customFilename = $("#customFilename").val().trim();
|
||||
if (customFilename && addParam) {
|
||||
m3u8dlArg = m3u8dlArg.replace(/--saveName "[^"]+"/g, `--saveName "${customFilename}"`);
|
||||
}
|
||||
m3u8dlArg = getTemplates(m3u8dlArg);
|
||||
|
||||
if (!addParam) { return m3u8dlArg; }
|
||||
|
||||
if (m3u8dlArg.includes("--maxThreads")) {
|
||||
m3u8dlArg = m3u8dlArg.replace(/--maxThreads "?[0-9]+"?/g, "");
|
||||
}
|
||||
const tsThread = $("#thread").val(); // 线程数量
|
||||
m3u8dlArg += ` --maxThreads "${tsThread}"`
|
||||
|
||||
let rangeStart = $("#rangeStart").val();
|
||||
rangeStart = rangeStart.includes(":") ? rangeStart : rangeStart - 1;
|
||||
let rangeEnd = $("#rangeEnd").val();
|
||||
rangeEnd = rangeEnd.includes(":") ? rangeEnd : rangeEnd - 1;
|
||||
m3u8dlArg += ` --downloadRange "${rangeStart}-${rangeEnd}"`
|
||||
|
||||
let customKey = $("#customKey").val().trim(); // 自定义密钥
|
||||
if (customKey) {
|
||||
if (isHexKey(customKey)) {
|
||||
customKey = HexStringToArrayBuffer(customKey);
|
||||
customKey = ArrayBufferToBase64(customKey);
|
||||
m3u8dlArg += ` --useKeyBase64 "${customKey}"`;
|
||||
} else if (customKey.length == 24 && customKey.slice(-2) == "==") {
|
||||
m3u8dlArg += ` --useKeyBase64 "${customKey}"`;
|
||||
}
|
||||
}
|
||||
const customIV = $("#customIV").val(); // 自定义IV
|
||||
m3u8dlArg += customIV ? ` --useKeyIV "${customIV}"` : "";
|
||||
// 只要音频
|
||||
const onlyAudio = $("#onlyAudio").prop("checked");
|
||||
m3u8dlArg += onlyAudio ? ` --enableAudioOnly` : "";
|
||||
|
||||
return m3u8dlArg;
|
||||
}
|
||||
|
||||
/**
|
||||
* 时间格式转为切片序号
|
||||
* @param {string} time
|
||||
* @returns {number}
|
||||
*/
|
||||
function timeToIndex(time) {
|
||||
let totalSeconds = time.split(":").reduce((acc, time) => 60 * acc + +time);
|
||||
return _fragments.findIndex(fragment => (totalSeconds -= fragment.duration) < 0);
|
||||
}
|
||||
// 写入ts链接
|
||||
function writeText(text) {
|
||||
$media_file.show();
|
||||
$("#downList").hide();
|
||||
if (typeof text == "object") {
|
||||
let url = [];
|
||||
for (let key in text) {
|
||||
url.push(text[key].url + "\n");
|
||||
}
|
||||
$media_file.val(url.join("\n"));
|
||||
$media_file.data("type", "link");
|
||||
return;
|
||||
}
|
||||
$media_file.val(text);
|
||||
$media_file.data("type", "m3u8");
|
||||
}
|
||||
// 获取文件名
|
||||
function GetFile(str) {
|
||||
str = str.split("?")[0];
|
||||
if (str.substr(0, 5) != "data:" && str.substr(0, 4) != "skd:") {
|
||||
return str.split("/").pop();
|
||||
}
|
||||
return str;
|
||||
}
|
||||
// 获得不带扩展的文件名
|
||||
function GetFileName(url) {
|
||||
//hiaming 增加自定义名字功能
|
||||
if ($('#customFilename').val()) {
|
||||
return $('#customFilename').val().trim();
|
||||
}
|
||||
if (G.TitleName && _title) {
|
||||
if (_title.length >= 150) {
|
||||
return _title.substring(_title.length - 150);
|
||||
}
|
||||
return _title;
|
||||
}
|
||||
url = GetFile(url);
|
||||
url = url.split(".");
|
||||
url.length > 1 && url.pop();
|
||||
url = url.join(".");
|
||||
if (url.length >= 150) {
|
||||
url = url.substring(url.length - 150);
|
||||
}
|
||||
if (url.length == 0) {
|
||||
url = "NULL";
|
||||
}
|
||||
return stringModify(url);
|
||||
}
|
||||
// 获取扩展名
|
||||
function GetExt(url) {
|
||||
let fileName = GetFile(url);
|
||||
let str = fileName.split(".");
|
||||
if (str.length == 1) {
|
||||
return undefined;
|
||||
}
|
||||
let ext = str[str.length - 1];
|
||||
ext = ext.match(/[0-9a-zA-Z]*/);
|
||||
return ext[0].toLowerCase();
|
||||
}
|
||||
// 按钮状态
|
||||
function buttonState(obj = "#mergeTs", state = true) {
|
||||
if (state) {
|
||||
$(obj).prop("disabled", false).removeClass("no-drop");
|
||||
return;
|
||||
}
|
||||
$(obj).prop("disabled", true).addClass("no-drop");
|
||||
}
|
||||
// ArrayBuffer 转 16进制字符串
|
||||
function ArrayBufferToHexString(buffer) {
|
||||
let binary = "";
|
||||
let bytes = new Uint8Array(buffer);
|
||||
for (let i = 0; i < bytes.byteLength; i++) {
|
||||
binary += ('00' + bytes[i].toString(16)).slice(-2);
|
||||
}
|
||||
return binary;
|
||||
}
|
||||
// ArrayBuffer 转 Base64
|
||||
function ArrayBufferToBase64(buffer) {
|
||||
let binary = "";
|
||||
let bytes = new Uint8Array(buffer);
|
||||
for (let i = 0; i < bytes.byteLength; i++) {
|
||||
binary += String.fromCharCode(bytes[i]);
|
||||
}
|
||||
return btoa(binary);
|
||||
}
|
||||
// Base64 转 ArrayBuffer
|
||||
function Base64ToArrayBuffer(base64) {
|
||||
let binary_string = atob(base64);
|
||||
let len = binary_string.length;
|
||||
let bytes = new Uint8Array(len);
|
||||
for (let i = 0; i < len; i++) {
|
||||
bytes[i] = binary_string.charCodeAt(i);
|
||||
}
|
||||
return bytes.buffer;
|
||||
}
|
||||
// 字符串 转 ArrayBuffer
|
||||
function StringToArrayBuffer(str) {
|
||||
let bytes = new Uint8Array(str.length);
|
||||
for (let i = 0; i < str.length; i++) {
|
||||
bytes[i] = str.charCodeAt(i);
|
||||
}
|
||||
return bytes.buffer;
|
||||
}
|
||||
// 16进制字符串 转 ArrayBuffer
|
||||
function HexStringToArrayBuffer(hex) {
|
||||
let typedArray = new Uint8Array(hex.match(/[\da-f]{2}/gi).map(function (h) {
|
||||
return parseInt(h, 16)
|
||||
}));
|
||||
return typedArray.buffer
|
||||
}
|
||||
// 字符串 转 Uint8Array
|
||||
function StringToUint8Array(str) {
|
||||
str = str.replace("0x", "");
|
||||
return new Uint8Array(HexStringToArrayBuffer(str));
|
||||
}
|
||||
/* 修正mp4文件显示时长 */
|
||||
function fixFileDuration(data, duration) {
|
||||
// duration = parseInt(duration);
|
||||
let mvhdBoxDuration = duration * 90000;
|
||||
function getBoxDuration(data, duration, index) {
|
||||
let boxDuration = "";
|
||||
index += 16; // 偏移量 16 为timescale
|
||||
boxDuration += data[index].toString(16);
|
||||
boxDuration += data[++index].toString(16);
|
||||
boxDuration += data[++index].toString(16);
|
||||
boxDuration += data[++index].toString(16);
|
||||
boxDuration = parseInt(boxDuration, 16);
|
||||
boxDuration *= duration;
|
||||
return boxDuration;
|
||||
}
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
// mvhd
|
||||
if (data[i] == 0x6D && data[i + 1] == 0x76 && data[i + 2] == 0x68 && data[i + 3] == 0x64) {
|
||||
mvhdBoxDuration = getBoxDuration(data, duration, i); // 获得 timescale
|
||||
data[i + 11] = 0; //删除创建日期
|
||||
i += 20; // mvhd 偏移20 为duration
|
||||
data[i] = (mvhdBoxDuration & 0xFF000000) >> 24;
|
||||
data[++i] = (mvhdBoxDuration & 0xFF0000) >> 16;
|
||||
data[++i] = (mvhdBoxDuration & 0xFF00) >> 8;
|
||||
data[++i] = mvhdBoxDuration & 0xFF;
|
||||
continue;
|
||||
}
|
||||
// tkhd
|
||||
if (data[i] == 0x74 && data[i + 1] == 0x6B && data[i + 2] == 0x68 && data[i + 3] == 0x64) {
|
||||
i += 24; // tkhd 偏移24 为duration
|
||||
data[i] = (mvhdBoxDuration & 0xFF000000) >> 24;
|
||||
data[++i] = (mvhdBoxDuration & 0xFF0000) >> 16;
|
||||
data[++i] = (mvhdBoxDuration & 0xFF00) >> 8;
|
||||
data[++i] = mvhdBoxDuration & 0xFF;
|
||||
continue;
|
||||
}
|
||||
// mdhd
|
||||
if (data[i] == 0x6D && data[i + 1] == 0x64 && data[i + 2] == 0x68 && data[i + 3] == 0x64) {
|
||||
let mdhdBoxDuration = getBoxDuration(data, duration, i); // 获得 timescale
|
||||
i += 20; // mdhd 偏移20 为duration
|
||||
data[i] = (mdhdBoxDuration & 0xFF000000) >> 24;
|
||||
data[++i] = (mdhdBoxDuration & 0xFF0000) >> 16;
|
||||
data[++i] = (mdhdBoxDuration & 0xFF00) >> 8;
|
||||
data[++i] = mdhdBoxDuration & 0xFF;
|
||||
continue;
|
||||
}
|
||||
// mdat 之后是媒体数据 结束头部修改
|
||||
if (data[i] == 0x6D && data[i + 1] == 0x64 && data[i + 2] == 0x61 && data[i + 3] == 0x74) {
|
||||
return data;
|
||||
}
|
||||
}
|
||||
return data;
|
||||
}
|
||||
function isHexKey(str) {
|
||||
return /^[0-9a-fA-F]{32}$/.test(str);
|
||||
}
|
||||
// m3u8文件内容加入bashUrl
|
||||
function addBashUrl(baseUrl, m3u8Text) {
|
||||
let m3u8_split = m3u8Text.split("\n");
|
||||
m3u8Text = "";
|
||||
for (let key in m3u8_split) {
|
||||
if (isEmpty(m3u8_split[key])) { continue; }
|
||||
if (m3u8_split[key].includes("URI=")) {
|
||||
let KeyURL = /URI="(.*)"/.exec(m3u8_split[key]);
|
||||
if (KeyURL && KeyURL[1] && !/^[\w]+:.+/i.test(KeyURL[1])) {
|
||||
m3u8_split[key] = m3u8_split[key].replace(/URI="(.*)"/, 'URI="' + baseUrl + KeyURL[1] + '"');
|
||||
}
|
||||
}
|
||||
if (!m3u8_split[key].includes("#") && !/^[\w]+:.+/i.test(m3u8_split[key])) {
|
||||
m3u8_split[key] = baseUrl + m3u8_split[key];
|
||||
}
|
||||
m3u8Text += m3u8_split[key] + "\n";
|
||||
}
|
||||
return m3u8Text;
|
||||
}
|
||||
|
||||
function highlight() {
|
||||
autoDown = false;
|
||||
chrome.tabs.getCurrent(function name(params) {
|
||||
chrome.tabs.highlight({ tabs: params.index });
|
||||
});
|
||||
}
|
||||
|
||||
let autoMergeTimer = null;
|
||||
function autoMerge() {
|
||||
if (!autoDown) { return; }
|
||||
clearTimeout(autoMergeTimer);
|
||||
autoMergeTimer = setTimeout(() => {
|
||||
$("#mergeTs").click();
|
||||
}, 1000);
|
||||
}
|
||||
|
||||
// 接收 catCatchFFmpegResult
|
||||
chrome.runtime.onMessage.addListener(function (Message, sender, sendResponse) {
|
||||
if (!Message.Message || Message.Message != "catCatchFFmpegResult" || Message.state != "ok" || currentTabId == 0 || Message.tabId != currentTabId) { return; }
|
||||
setTimeout(() => {
|
||||
$("#autoClose").prop("checked") && closeTab();
|
||||
}, Math.ceil(Math.random() * 500));
|
||||
});
|
||||
Reference in New Issue
Block a user