2021-04-23 - TS型网页视频下载 - 学习/实践

Bertha 。 2023-01-16 03:29 257阅读 0赞

1.应用场景

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 <td>主要用于下载web网页ts格式视频，将网络上的视频下载下来储存到本地。</td> 
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2.学习/操作

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 <td> 1.文档阅读 <a href="https://zhuanlan.zhihu.com/p/97609880" rel="nofollow">https://zhuanlan.zhihu.com/p/97609880</a>&nbsp; //&nbsp;TS型网页视频下载方法 <a href="https://zhuanlan.zhihu.com/p/106070274" rel="nofollow">https://zhuanlan.zhihu.com/p/106070274</a> <a href="https://www.zhihu.com/question/57197625" rel="nofollow">https://www.zhihu.com/question/57197625</a>&nbsp;//&nbsp;如何利用谷歌浏览器的开发者工具下载很多个.ts文件？ <a href="https://blog.csdn.net/realDonaldTrump/article/details/82697757" rel="nofollow">https://blog.csdn.net/realDonaldTrump/article/details/82697757</a>&nbsp;//&nbsp;下载网页视频并自动合成视频 <a href="https://www.ffmpeg.org/download.html" rel="nofollow">https://www.ffmpeg.org/download.html</a> <a href="https://www.ffmpeg.org/documentation.html" rel="nofollow">https://www.ffmpeg.org/documentation.html</a>&nbsp; // 文档阅读 -- 推荐 <a href="https://www.ffmpeg.org/download.html#build-mac" rel="nofollow">https://www.ffmpeg.org/download.html#build-mac</a>&nbsp;// mac版本 <a href="https://git.ffmpeg.org/ffmpeg.git" rel="nofollow">https://git.ffmpeg.org/ffmpeg.git</a>&nbsp;// source code &nbsp; 2.整理输出 2.1 安装 Windows <a href="https://www.ffmpeg.org/download.html#build-windows" rel="nofollow">https://www.ffmpeg.org/download.html#build-windows</a> <a href="https://github.com/BtbN/FFmpeg-Builds/releases" rel="nofollow">https://github.com/BtbN/FFmpeg-Builds/releases</a>&nbsp;&nbsp; <img alt="" height="604" src="https://img-blog.csdnimg.cn/20210424162234974.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1138"> <img alt="" height="200" src="https://img-blog.csdnimg.cn/2021042416230353.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1097"> <img alt="" height="227" src="https://img-blog.csdnimg.cn/20210424162322329.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="816"> 这时只能在该目录下， 执行ffmpeg命令 现加入到环境变量中，即可在任意目录下执行 // 加入到用户环境变量或者系统环境变量均可，这里只是加入到用户环境变量 <img alt="" height="636" src="https://img-blog.csdnimg.cn/20210424162500379.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1134"> 任意目录下， 打开cmd 执行命令： ffmpeg -version&nbsp;&nbsp; <img alt="" height="547" src="https://img-blog.csdnimg.cn/20210424162703517.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1200"> 如此， 安装成功~~ &nbsp; Mac 下载可执行文件 <a href="https://evermeet.cx/ffmpeg/" rel="nofollow">https://evermeet.cx/ffmpeg/</a> <img alt="" height="465" src="https://img-blog.csdnimg.cn/20210424163100614.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1164"> <img alt="" height="100" src="https://img-blog.csdnimg.cn/2021042416314371.png" width="826"> 解压出来，如下， 可以看到已经是unix可执行文件 <img alt="" height="114" src="https://img-blog.csdnimg.cn/2021042416331049.png" width="1200"> 此时，要进入该目录下，便可以直接执行该文件【命令】 <img alt="" height="730" src="https://img-blog.csdnimg.cn/20210424163432723.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1140"> Note： 1.&nbsp;暂时没有加入到环境变量中 2. 如果提示无法验证该App，解决办法参考：<a href="https://blog.csdn.net/william_n/article/details/115404918" rel="nofollow">https://blog.csdn.net/william_n/article/details/115404918</a> &nbsp; 2.2&nbsp; 使用 Windows和Mac下都是一样的 基本的命令使用： cmd： ffmpeg -i xxx.m3u8?xxx&nbsp;-c copy -bsf:a aac_adtstoasc output.mp4 &nbsp; terminal： ./ffmpeg -i xxx.m3u8?xxx&nbsp; -c copy -bsf:a aac_adtstoasc output.mp4 Note: xxx.m3u8?xxx 为网址，有效的url &nbsp; 这里用Chrome打开斗鱼随便点开个视频为例 <img alt="" height="1200" src="https://img-blog.csdnimg.cn/20210424170420487.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1200"> &nbsp; 打开开发者工具，选择网络面板， 过滤得到.m3u8后缀的链接，如上 &nbsp; 然后执行命令，开始下载 Mac： ./ffmpeg -i https://play-tx-ugcpub.douyucdn2.cn/live/high_371561320210423151206-upload-7aed/playlist.m3u8?tlink=6083fabb&amp;tplay=6084875b&amp;exper=0&amp;nlimit=5&amp;us=10000000000000000000000000001501&amp;sign=93f2a2baba8a97f1149fd08c422d0ff2&amp;u=0&amp;d=10000000000000000000000000001501&amp;ct=web&amp;vid=20541644&amp;pt=2&amp;cdn=tx -c copy -bsf:a aac_adtstoasc 看欢欢囧事，听爱爱宣言.mp4 &nbsp; <img alt="" height="730" src="https://img-blog.csdnimg.cn/20210424170648795.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1140"> &nbsp; 下载结果： <img alt="" height="784" src="https://img-blog.csdnimg.cn/20210424171013891.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dpbGxpYW1fbg==,size_16,color_FFFFFF,t_70" width="1200"> &nbsp; 正常下载，正常播放～ &nbsp; &nbsp; &nbsp; Windows上也是一样， 就省略了 &nbsp; &nbsp; <h2>优化</h2> 如何自动下载很多视频？ TBD【爬虫】 &nbsp; &nbsp; &nbsp; &nbsp; 后续补充 ... </td> 
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3.问题/补充

4.参考

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 <td> &nbsp; <a href="https://zhuanlan.zhihu.com/p/97609880" rel="nofollow">https://zhuanlan.zhihu.com/p/97609880</a>&nbsp; //&nbsp;TS型网页视频下载方法 <a href="https://zhuanlan.zhihu.com/p/106070274" rel="nofollow">https://zhuanlan.zhihu.com/p/106070274</a> <a href="https://www.zhihu.com/question/57197625" rel="nofollow">https://www.zhihu.com/question/57197625</a>&nbsp;//&nbsp;如何利用谷歌浏览器的开发者工具下载很多个.ts文件？ <a href="https://blog.csdn.net/realDonaldTrump/article/details/82697757" rel="nofollow">https://blog.csdn.net/realDonaldTrump/article/details/82697757</a>&nbsp;//&nbsp;下载网页视频并自动合成视频 <a href="https://www.ffmpeg.org/download.html" rel="nofollow">https://www.ffmpeg.org/download.html</a> <a href="https://www.ffmpeg.org/download.html#build-mac" rel="nofollow">https://www.ffmpeg.org/download.html#build-mac</a>&nbsp;// mac版本 <a href="https://git.ffmpeg.org/ffmpeg.git" rel="nofollow">https://git.ffmpeg.org/ffmpeg.git</a>&nbsp;// source code </td> 
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后续补充

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