In 2019 you will go to:
search for the video you need to download
add gen before youtube so the URL will look like:
hit the ENTER key
select what you want to download:
VLC can already do this.
From The Best Hidden Features of VLC:
Find a video on YouTube and copy the URL from the address bar.
In VLC, head to Media > Open Network Stream.
Paste the YouTube link in the box and click Play.
Under Tools, click Codec Information.
In the box that says Location, right-click the block of text and click Select ...
free software for Windows, Mac, Linux
supported by developer
supports various sites, formats, resolutions
grabs links from clipboard
supports pausing download and etc.
p.s: I hope I won't get banned for second answer about it -_-
This might help you: https://kwizzu.com/construct.html
Either you merge them together: Merging audio and video using ffmpeg
Or you can use VLC to "watch"/"hear" multiple files at the same time: Watching separate video and audio files
The most advanced solution is to create one video file with multiple audio tracks. This is described here: https://...
This is a result of a bad downloader rather than YouTube throttling.
In DASH (which is what the new tech is called they're now using), a video is not just a single file that gets lobbed your way when you watch it, instead it gets sliced up into small parts a few seconds long each, so things like changing quality and adapting to a changing bandwidth (which ...
YouTube may be throttling its own videos. I can load all their front page material just fine. If I try to load a less viewed video and run it concurrently with a number of front page videos, the front page videos will stream perfectly and the unpopular barely viewed video will stutter and stop while continuing to buffer.
There are a bunch of third-party downloaders that you can use to download the video, but the correct way is to get YouTube premium where the give you the option on the video to download it.
It is mostly made for personal use to watch is offline, but if you do use the video in another video make sure to follow fair use for your videos so it doesn't get a ...