* Relax _VALID_URLs * Improve track metadata extraction
+ Add support for direct http for videos hosted on video.llnw.net * Check handmade http URLs
Closes #11688
Some codes are borrowed from #7968, which is by @jlhg Closes #7968
Apparently Niconico now blocks playing without an account Closes #11170
- Eliminate _transform_rtmp_url * Generalize triforce mgid extraction + [cmt] Add support for full-episodes (closes #11623)
Just a minor fix for openload
- remove check for requires_subscription - extract more formats - extract subtitles
method attribute may not be present
These methods are used across codebase with old number of arguments
Seen on video with id 1t24XAntNCY