InvalidUsernameException

@vn971 Since you mentioned somewhere else that your email notifications weren't working in the past: Any chance you can take a look at this PR if you haven't seen it...

> Not really sure why the CI failed for this. Could we try a re-run? Looks like a timeout. For this PR you should just rebase on master. There were...

The patch is not complete. The `ZDF` extractor implements two different APIs: The web API at `api.zdf.de` and the Android API at `zdf-prod-futura.zdf.de`. Extraction via web API is silently skipped...

> some hacking is needed [...] to avoid trailer episodes Is it common practice to ignore trailer episodes entirely in playlist extractors? When I rewrote `ZDFChannel`, I intentionally left them...

Hmm, this gets more annoying the closer you look at it. As shown by the various examples already posted, we can't reliably determine whether a certain URL is a playlist...

I've dug through the API requests a bit more. Turns out this is actually easier than expected, if we just model the extractor structure after the CMS structure that they...

OK, an open PR to fix this issue is up now at #12779. This is quiet an extensive change. So if anyone who has the repo cloned wants to test...

Yeah, this looks a regression from #12779. Running the older version of the code produces `language`s and `format_note`s that match. Some observations on the beaviour with the proposed patch: *...

The patch above still has some sorting inconsistencies for audio-only formats with `ad`/`Audiodeskription`. Below is my current suggestion. Differences to the previous patch: * Fix the classification as format with...

> It would be more helpful if it was more clearly stated that android isn't currently buildable :/ Fair point. Do you want to open a small PR to add...