youtube-dl 2021.01.08

Core

• [downloader/hls] Disable decryption in tests (#27660)

• [utils] Add a function to clean podcast URLs

Extractors

• [rai] Improve subtitles extraction (#27698, #27705)
• [canvas] Match only supported VRT NU URLs (#27707)

• [bibeltv] Add support for bibeltv.de (#14361)
• [bfmtv] Add support for bfmtv.com (#16053, #26615)
• [sbs] Add support for ondemand play and news embed URLs (#17650, #27629)

• [twitch] Drop legacy kraken API v5 code altogether and refactor
• [twitch:vod] Switch to GraphQL for video metadata
• [canvas] Fix VRT NU extraction (#26957, #27053)
• [twitch] Switch access token to GraphQL and refactor (#27646)

• [rai] Detect ContentItem in iframe (#12652, #27673)

• [ketnet] Fix extraction (#27662)

• [dplay] Add suport Discovery+ domains (#27680)

• [motherless] Improve extraction (#26495, #27450)
• [motherless] Fix recent videos upload date extraction (#27661)
• [nrk] Fix extraction for videos without a legalAge rating

• [googleplus] Remove extractor (#4955, #7400)

• [applepodcasts] Add support for podcasts.apple.com (#25918)
• [googlepodcasts] Add support for podcasts.google.com
• [iheart] Add support for iheart.com (#27037)

• [acast] Clean podcast URLs
• [stitcher] Clean podcast URLs

• [xfileshare] Add support for aparat.cam (#27651)
• [twitter] Add support for summary card (#25121)

• [twitter] Try to use a Generic fallback for unknown twitter cards (#25982)

• [stitcher] Add support for shows and show metadata extraction (#20510)

• [stv] Improve episode id extraction (#23083)