youtube-dl 2020.01.01

Extractors

• [brightcove] Invalidate policy key cache on failing requests
• [pornhub] Improve locked videos detection (#22449, #22780)

• [pornhub] Add support for m3u8 formats

• [pornhub] Fix extraction (#22749, #23082)
• [brightcove] Update policy key on failing requests
• [spankbang] Improve removed video detection (#23423)
• [spankbang] Fix extraction (#23307, #23423, #23444)
• [soundcloud] Automatically update client id on failing requests
• [prosiebensat1] Improve geo restriction handling (#23571)
• [brightcove] Cache brightcove player policy keys
• [teachable] Fail with error message if no video URL found
• [teachable] Improve locked lessons detection (#23528)

• [scrippsnetworks] Add support for Scripps Networks sites (#19857, #22981)

• [mitele] Fix extraction (#21354, #23456)
• [soundcloud] Update client id (#23516)
• [mailru] Relax URL regular expressions (#23509)