工具网页视频捕获工具
Breezli网页视频捕获工具
本地解析工具
基于Windows系统
MKVToolNix Downloads – Matroska tools for Linux/Unix and Windows
（当然网站里也有其他系统的工具，只是我没用用过）
**下载后解压出来 **MKVToolNix 文件夹
**启动项是 **mkvtoolnix-gui.exe
浏览器脚本
media-source-extract 装到油猴里（文件放在最后了）
使用
脚本文件
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
| // ==UserScript==
// @name media-source-extract
// @namespace https://github.com/Momo707577045/media-source-extract
// @version 0.8.2
// @description https://github.com/Momo707577045/media-source-extract 配套插件
// @author Momo707577045
// @include *
// @exclude http://blog.luckly-mjw.cn/tool-show/media-source-extract/player/player.html
// @downloadURL https://blog.luckly-mjw.cn/tool-show/media-source-extract/media-source-extract.user.js
// @updateURL https://blog.luckly-mjw.cn/tool-show/media-source-extract/media-source-extract.user.js
// @grant none
// @run-at document-start
// ==/UserScript==
(function () {
'use strict';
(function () {
if (document.getElementById('media-source-extract')) {
return
}
// 复写 call 函数，绕过劫持检查
Function.prototype.toString.call = function (caller) {
return `'function ${caller.name}() { [native code] }'`
}
// 轮询监听 iframe 的加载
setInterval(() => {
try {
Array.prototype.forEach.call(document.getElementsByTagName('iframe'), (iframe) => {
// 若 iframe 使用了 sandbox 进行操作约束，删除原有 iframe，拷贝其备份，删除 sandbox 属性，重新载入
// 若 iframe 已载入，再修改 sandbox 属性，将修改无效。故通过新建 iframe 的方式绕过
if (iframe.hasAttribute('sandbox')) {
const parentNode = iframe.parentNode;
const tempIframe = iframe.cloneNode()
tempIframe.removeAttribute("sandbox");
iframe.remove()
parentNode.appendChild(tempIframe);
}
})
} catch (error) {
console.log(error)
}
}, 1000)
let sumFragment = 0 // 已经捕获的所有片段数
let isClose = false // 是否关闭
let isStreamDownload = false // 是否使用流式下载
let _sourceBufferList = [] // 媒体轨道
const $showBtn = document.createElement('div') // 展示按钮
const $btnDownload = document.createElement('div') // 下载按钮
const $btnStreamDownload = document.createElement('div') // 流式下载按钮
const $downloadNum = document.createElement('div') // 已捕获视频片段数
const $tenRate = document.createElement('div') // 十倍速播放
const $closeBtn = document.createElement('div') // 关闭
const $container = document.createElement('div') // 容器
$closeBtn.innerHTML = `
<img style="
padding-top: 4px;
width: 24px;
display: inline-block;
cursor: pointer;
" src="data:image/png;base64,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">`
$showBtn.innerHTML = `
<img style="
padding-top: 4px;
width: 24px;
display: inline-block;
cursor: pointer;
" src="data:image/png;base64,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">`
// 十倍速播放
function _tenRatePlay() {
let playbackRate = 10
if ($tenRate.innerHTML === '十倍速捕获') {
$tenRate.innerHTML = '恢复正常播放'
} else {
playbackRate = 1
$tenRate.innerHTML = '十倍速捕获'
}
let $domList = document.getElementsByTagName('video')
for (let i = 0, length = $domList.length; i < length; i++) {
const $dom = $domList[i]
$dom.playbackRate = playbackRate
}
}
// 获取顶部 window title，因可能存在跨域问题，故使用 try catch 进行保护
function getDocumentTitle() {
let title = document.title;
try {
title = window.top.document.title
} catch (error) {
console.log(error)
}
return title
}
// 流式下载
function _streamDownload() {
var _hmt = _hmt || [];
(function () {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?1f12b0865d866ae1b93514870d93ce89";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
// 对应状态未下载结束的媒体轨道
const remainSourceBufferList = []
_sourceBufferList.forEach((target) => {
// 对应的 MSE 状态为已下载完成状态
if (target.MSEInstance.readyState === 'ended') {
target.streamWriter.close()
} else {
remainSourceBufferList.push(target)
}
})
// 流式下载，释放已下载完成的媒体轨道，回收内存
_sourceBufferList = remainSourceBufferList
}
// 普通下载
function _download() {
var _hmt = _hmt || [];
(function () {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?1f12b0865d866ae1b93514870d93ce89";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
_sourceBufferList.forEach((target) => {
const mime = target.mime.split(';')[0]
const type = mime.split('/')[1]
const fileBlob = new Blob(target.bufferList, { type: mime }) // 创建一个Blob对象，并设置文件的 MIME 类型
const a = document.createElement('a')
a.download = `${getDocumentTitle()}.${type}`
a.href = URL.createObjectURL(fileBlob)
a.style.display = 'none'
document.body.appendChild(a)
// 禁止 click 事件冒泡，避免全局拦截
a.onclick = function (e) {
e.stopPropagation();
}
a.click()
a.remove()
})
}
// 监听资源全部录取成功
let _endOfStream = window.MediaSource.prototype.endOfStream
window.MediaSource.prototype.endOfStream = function endOfStream() {
if (isStreamDownload) {
alert('资源全部捕获成功，即将下载！')
setTimeout(_streamDownload) // 等待 MediaSource 状态变更
_endOfStream.call(this)
return
}
if (confirm('资源全部捕获成功，即将下载！') == true) {
_download()
} else {
// 不下载资源
}
_endOfStream.call(this)
}
// 录取资源
let _addSourceBuffer = window.MediaSource.prototype.addSourceBuffer
window.MediaSource.prototype.addSourceBuffer = function addSourceBuffer(mime) {
_appendDom()
let sourceBuffer = _addSourceBuffer.call(this, mime)
let _append = sourceBuffer.appendBuffer
let bufferList = []
const _sourceBuffer = {
mime,
bufferList,
MSEInstance: this,
}
// 如果 streamSaver 已提前加载完成，则初始化对应的 streamWriter
try {
if (window.streamSaver) {
const type = mime.split(';')[0].split('/')[1]
_sourceBuffer.streamWriter = streamSaver.createWriteStream(`${getDocumentTitle()}.${type}`).getWriter()
}
} catch (error) {
console.error(error)
}
_sourceBufferList.push(_sourceBuffer)
sourceBuffer.appendBuffer = function (buffer) {
sumFragment++
$downloadNum.innerHTML = `已捕获 ${sumFragment} 个片段`
if (isStreamDownload && _sourceBuffer.streamWriter) { // 流式下载
_sourceBuffer.streamWriter.write(new Uint8Array(buffer));
} else { // 普通 blob 下载
bufferList.push(buffer)
}
_append.call(this, buffer)
}
return sourceBuffer
}
window.MediaSource.prototype.addSourceBuffer.toString = function toString() {
return 'function addSourceBuffer() { [native code] }'
}
// 添加操作的 dom
function _appendDom() {
if (document.getElementById('media-source-extract')) {
return
}
$container.style = `
position: fixed;
top: 50px;
right: 50px;
text-align: right;
z-index: 9999;
`
const baseStyle = `
float:right;
clear:both;
margin-top: 10px;
padding: 0 20px;
color: white;
cursor: pointer;
font-size: 16px;
font-weight: bold;
line-height: 40px;
text-align: center;
border-radius: 4px;
background-color: #3498db;
box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.3);
`
$tenRate.innerHTML = '十倍速捕获'
$downloadNum.innerHTML = '已捕获 0 个片段'
$btnStreamDownload.innerHTML = '特大视频下载，边下载边保存'
$btnDownload.innerHTML = '下载已捕获片段'
$btnDownload.id = 'media-source-extract'
$tenRate.style = baseStyle
$downloadNum.style = baseStyle
$btnDownload.style = baseStyle
$btnStreamDownload.style = baseStyle
$btnStreamDownload.style.display = 'none'
$showBtn.style = `
float:right;
clear:both;
display: none;
margin-top: 4px;
height: 34px;
width: 34px;
line-height: 34px;
text-align: center;
border-radius: 4px;
background-color: rgba(0, 0, 0, 0.5);
`
$closeBtn.style = `
float:right;
clear:both;
margin-top: 10px;
height: 34px;
width: 34px;
line-height: 34px;
text-align: center;
display: inline-block;
border-radius: 50%;
background-color: rgba(0, 0, 0, 0.5);
`
$btnDownload.addEventListener('click', _download)
$tenRate.addEventListener('click', _tenRatePlay)
// 关闭控制面板
$closeBtn.addEventListener('click', function () {
$downloadNum.style.display = 'none'
$btnStreamDownload.style.display = 'none'
$btnDownload.style.display = 'none'
$closeBtn.style.display = 'none'
$tenRate.style.display = 'none'
$showBtn.style.display = 'inline-block'
isClose = true
})
// 显示控制面板
$showBtn.addEventListener('click', function () {
if (!isStreamDownload) {
$btnDownload.style.display = 'inline-block'
$btnStreamDownload.style.display = 'inline-block'
}
$downloadNum.style.display = 'inline-block'
$closeBtn.style.display = 'inline-block'
$tenRate.style.display = 'inline-block'
$showBtn.style.display = 'none'
isClose = false
})
// 启动流式下载
$btnStreamDownload.addEventListener('click', function () {
(function () {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?1f12b0865d866ae1b93514870d93ce89";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
isStreamDownload = true
$btnDownload.style.display = 'none'
$btnStreamDownload.style.display = 'none'
_sourceBufferList.forEach(sourceBuffer => {
if (!sourceBuffer.streamWriter) {
const type = sourceBuffer.mime.split(';')[0].split('/')[1]
sourceBuffer.streamWriter = streamSaver.createWriteStream(`${getDocumentTitle()}.${type}`).getWriter()
sourceBuffer.bufferList.forEach(buffer => {
sourceBuffer.streamWriter.write(new Uint8Array(buffer));
})
sourceBuffer.bufferList = []
}
})
})
document.getElementsByTagName('html')[0].insertBefore($container, document.getElementsByTagName('head')[0]);
$container.appendChild($btnStreamDownload)
$container.appendChild($downloadNum)
$container.appendChild($btnDownload)
$container.appendChild($tenRate)
$container.appendChild($closeBtn)
$container.appendChild($showBtn)
// 加载 stream 流式下载器
try {
let $streamSaver = document.createElement('script')
$streamSaver.src = 'https://upyun.luckly-mjw.cn/lib/stream-saver.js'
document.body.appendChild($streamSaver);
$streamSaver.addEventListener('load', () => {
$btnStreamDownload.style.display = 'inline-block'
})
} catch (error) {
console.error(error)
}
}
})()
})();
|
