Add a sleep timer

[killerrook]

Checklist

• [X] I made sure that there are no existing issues - open or closed - which I could contribute my information to.
• [X] I have read the FAQ and my problem isn't listed.
• [X] I'm aware that this is a request for NewPipe itself and that requests for adding a new service need to be made at NewPipeExtractor.
• [X] I have taken the time to fill in all the required details. I understand that the feature request will be dismissed otherwise.
• [X] This issue contains only one feature request.
• [X] I have read and understood the contribution guidelines.

Feature description

Option to automatically stop playing music after some time or number of tracks/playlist items

Why do you want this feature?

Most awaited and very useful feature. Useful who like to listen songs or binaural beats to get a sound sleep. Also it's a very common feature in almost every player

Why ist the feature relevant to this fork?

Link to reference closed thread

Additional information

No response

[Atemu]

The thread is still open?

[killerrook]

My bad the thread was closed but then reopened again. closing this issue now