// ==UserScript== // @name MSE Dump Tools // @name:zh-CN MSE Dump Tools // @name:zh-TW MSE Dump Tools // @name:ja MSE Dump Tools // @namespace CloudMoeMediaSourceExtensionsAPIDataDumper // @version 1.6.6 // @description Media Source Extensions API Data Dump Tool // @description:zh-CN Media Source Extensions API 数据 Dump 工具 // @description:zh-TW Media Source Extensions API 資料 Dump 工具 // @description:ja Media Source Extensions API データ ダンプ ツール // @author TGSAN // @match *://*/* // @run-at document-start // @noframes // @grant GM_unregisterMenuCommand // @grant GM_registerMenuCommand // @grant unsafeWindow // @downloadURL https://update.greasyfork.icu/scripts/420325/MSE%20Dump%20Tools.user.js // @updateURL https://update.greasyfork.icu/scripts/420325/MSE%20Dump%20Tools.meta.js // ==/UserScript== (function () { 'use strict'; const DefualtI18N = "zh"; const I18NDict = { "en": { "视频": "Video", "音频": "Audio", "视频 - 最快播放速度": "Video - Fastest playback speed", "视频 - 恢复播放速度": "Video - Resume playback speed", "音频 - 最快播放速度": "Audio - Fastest playback speed", "音频 - 恢复播放速度": "Audio - Resume playback speed", "尝试直接下载页面中的视频": "Attempt to directly download the video on the page", "尝试直接下载页面中的音频": "Attempt to directly download the audio on the page", "结束 Dump": "End Dump", "没有找到可以下载的项目。": "No downloadable items found.", "没有找到可以直接下载的项目，但是找到了": "No directly downloadable items found, but", "个使用 MSE 的项目，需要在想要下载时点击 “结束 Dump” 按钮来停止存储。": "items using MSE were found. Click the \"End Dump\" button when you want to download to stop storing data.", "轨道：": "Track:", "已结束保存。": "has finished saving.", "下载数据：": "Download data:", }, "ja": { "视频": "動画", "音频": "音声", "视频 - 最快播放速度": "動画 - 最速再生速度", "视频 - 恢复播放速度": "動画 - 再生速度を元に戻す", "音频 - 最快播放速度": "音声 - 最速再生速度", "音频 - 恢复播放速度": "音声 - 再生速度を元に戻す", "尝试直接下载页面中的视频": "ページ内の動画を直接ダウンロードを試みる", "尝试直接下载页面中的音频": "ページ内の音声を直接ダウンロードを試みる", "结束 Dump": "ダンプを終了", "没有找到可以下载的项目。": "ダウンロード可能な項目が見つかりませんでした。", "没有找到可以直接下载的项目，但是找到了": "直接ダウンロード可能な項目は見つかりませんでしたが、", "个使用 MSE 的项目，需要在想要下载时点击 “结束 Dump” 按钮来停止存储。": "個のMSEを使用している項目が見つかりました。ダウンロードしたい時に「ダンプ終了」ボタンをクリックして、保存を停止する必要があります。", "轨道：": "トラック：", "已结束保存。": "保存が完了しました。", "下载数据：": "ダウンロードデータ：", } }; function GetI18NString(key) { let lang = navigator.language || navigator.userLanguage; lang = lang.substr(0, 2); if (lang !== DefualtI18N) { if (I18NDict[lang] === undefined) { lang = "en"; } if (I18NDict[lang] && I18NDict[lang][key]) { return I18NDict[lang][key]; } } return key; } GM_registerMenuCommand(GetI18NString("视频 - 最快播放速度"), function () { document.getElementsByTagName("video")[0].playbackRate = 16 }); GM_registerMenuCommand(GetI18NString("视频 - 恢复播放速度"), function () { document.getElementsByTagName("video")[0].playbackRate = 1 }); GM_registerMenuCommand(GetI18NString("音频 - 最快播放速度"), function () { document.getElementsByTagName("audio")[0].playbackRate = 16 }); GM_registerMenuCommand(GetI18NString("音频 - 恢复播放速度"), function () { document.getElementsByTagName("audio")[0].playbackRate = 1 }); GM_registerMenuCommand(GetI18NString("尝试直接下载页面中的视频"), function () { DirectDownloadPlayingVideo("video") }); GM_registerMenuCommand(GetI18NString("尝试直接下载页面中的音频"), function () { DirectDownloadPlayingVideo("audio") }); GM_registerMenuCommand(GetI18NString("结束 Dump"), EndAllDumpTasks); var dumpEndTasks = []; function dateFormat(dataObj, fmt) { var o = { "M+": dataObj.getMonth() + 1, // 月份 "d+": dataObj.getDate(), // 日 "h+": dataObj.getHours(), // 小时 "m+": dataObj.getMinutes(), // 分 "s+": dataObj.getSeconds(), // 秒 "q+": Math.floor((dataObj.getMonth() + 3) / 3), // 季度 "S": dataObj.getMilliseconds() // 毫秒 }; if (/(y+)/.test(fmt)) { fmt = fmt.replace(RegExp.$1, (dataObj.getFullYear() + "").substr(4 - RegExp.$1.length)); } for (var k in o) { if (new RegExp("(" + k + ")").test(fmt)) { fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length))); } } return fmt; } async function DirectDownloadPlayingVideo(tag) { let elements = document.getElementsByTagName(tag); let downloadCount = 0; let mseCount = 0; for (let i = 0; i < elements.length; i++) { let videoLink = document.getElementsByTagName("video")[i].currentSrc; if (videoLink == "") { continue; } if (videoLink.startsWith("blob:")) { mseCount++; continue; } let a = document.createElement('a'); a.download = "direct_" + tag; var res = await fetch(videoLink); var videoBlob = await res.blob(); var url = window.URL.createObjectURL(videoBlob); a.href = url; a.click(); a.remove(); window.URL.revokeObjectURL(url); downloadCount++; } if (downloadCount == 0) { if (mseCount == 0) { alert(GetI18NString("没有找到可以下载的项目。")); } else { alert(GetI18NString("没有找到可以直接下载的项目，但是找到了") + " " + mseCount + " " + GetI18NString("个使用 MSE 的项目，需要在想要下载时点击 “结束 Dump” 按钮来停止存储。")); } } } function EndAllDumpTasks() { while (dumpEndTasks.length > 0) { let endTask = dumpEndTasks.shift(); endTask(); } } unsafeWindow.SavedDataList = []; unsafeWindow.DownloadData = function (dataKey, fileName) { const link = document.createElement('a'); link.href = URL.createObjectURL(new Blob([unsafeWindow.SavedDataList[dataKey]])); link.download = fileName; link.click(); window.URL.revokeObjectURL(link.href); } function DownloadDataCmd(key, ext, type, date) { if (ext == "mp4" && type == "audio") { ext = "m4a"; } DownloadData(key, "dumped_" + type + "_" + dateFormat(date, "yyyyMMddhhmmss") + "." + ext); } function Uint8ArrayConcat(a, b) { var c = new Uint8Array(a.length + b.length); c.set(a); c.set(b, a.length); return c; } function BytesToSize(bytes) { if (bytes === 0) return '0 B'; var k = 1024; var sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; var i = Math.floor(Math.log(bytes) / Math.log(k)); return (bytes / Math.pow(k, i)).toPrecision(3) + ' ' + sizes[i]; } var _addSourceBuffer = unsafeWindow.MediaSource.prototype.addSourceBuffer; unsafeWindow.MediaSource.prototype.addSourceBuffer = function (mime) { console.log("MediaSource addSourceBuffer Type: ", mime); mime = mime.trim(); const regex = /^.+\/(.+);\s*codecs=\"{0,1}(.+?)\"{0,1}$/g; let mimeMatches = regex.exec(mime); let format = "bin"; let codecs = ""; let basicCodecs = ""; if (mimeMatches != null && mimeMatches.length == 3) { format = mimeMatches[1]; codecs = mimeMatches[2]; codecs = codecs.replace("\"", ""); let basicCodecsArray = codecs.split(","); for (let i = 0; i < basicCodecsArray.length; i++) { let basicCodec = basicCodecsArray[i]; let indexOfBasicCodec = basicCodec.indexOf("."); if (indexOfBasicCodec > 0) { basicCodec = basicCodec.substring(0, indexOfBasicCodec); } if (i == 0) { basicCodecs = basicCodec; } else { basicCodecs = basicCodecs + "," + basicCodec; } } } var sourceBuffer = _addSourceBuffer.call(this, mime); var _append = sourceBuffer.appendBuffer; var endToSave = false; var sourceBufferData = new Uint8Array(); var isVideo = (mime.startsWith("audio") ? false : true); var type = (isVideo ? "video" : "audio"); var key = type + "_" + window.performance.now().toString(); var startDate = new Date(); dumpEndTasks.push(() => { endToSave = true; console.warn(GetI18NString("轨道：") + " " + mime + " " + GetI18NString("已结束保存。")); unsafeWindow.SavedDataList[key] = sourceBufferData; let downloadCaption = `${GetI18NString("下载数据：")} ${(isVideo ? GetI18NString("视频") : GetI18NString("音频"))} ${basicCodecs != "" ? (basicCodecs) : ""} (${BytesToSize(sourceBufferData.length)}, at ${dateFormat(startDate, "hh:mm:ss")})`; GM_registerMenuCommand(downloadCaption, () => { DownloadDataCmd(key, format, type, startDate); }); }); sourceBuffer.appendBuffer = function (buffer) { if (!endToSave) { sourceBufferData = Uint8ArrayConcat(sourceBufferData, new Uint8Array(buffer)); } _append.call(this, buffer); } return sourceBuffer; } })();