youtube-dl installation
安装youtube-dl
sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
Modify permissions
sudo chmod a + rx / usr / local / bin / youtube-dl
# View video transcoding format so
youtube-dl -F https://www.youtube.com/watch?v=WuiMJMFygAo
Download Screen The following is downloaded to the user
youtube-dl https://www.bilibili.com/video/av53424418?spm_id_from=333.334.b_62696c695f646f756761.9
The above can be downloaded b station, but only the screen, and no subtitles, get another the next.
https://www.jianshu.com/p/f173cd6bc7da
https://blog.csdn.net/abel_qy/article/details/51067964
ffmpeg