"Upcoming live" and "Actually live" videos are caught in subsequent downloads [need to clearly explain errors, e.g. in "Tasks" view] #202

Regression / Known issue (introduced by PR #199)

"Upcoming live" and "Actually live" videos are caught in subsequent downloads as requested videos. They will remain as such until they are available, that means having a duration value.

Originally posted by @deldesir in #199 (comment)