They were being caught by YoutubeUserIE, now it only extracts a url if the rest of extractors aren't suitable. Now the url tests check that the urls can only be extracted with an specific extractor.
Urls like https://www.youtube.com/feed/watch_later were being as users (before the last changes to YoutubeUserIE, as videos)
There could be duplicate videos or other videos if the description have links.
Vevo sig changed again, please update for us! Thanks very much! (fixes #...
Video urls like http://youtube.com/BaW_jenozKc are not valid, but http://youtu.be/BaW_jenozKc is correct.
'media$player' is not defined for private videos.
add support for "-f mp4" for YouTube
defense.gouv.fr
In some pages the html tags are not closed, python 2.6 cannot handle it.
They are listed in the "supportedsites.html" page.
Only appears sometimes, nearly identical to length 86.
Fix orf.at extractor by adding file coding mark