What programs to create a cafe broadcast grid?

Question

Video broadcast

Greetings!
Task:
To form an automated broadcasting grid in a cafe, namely, switch between several media sources daily at a specified time (turn on broadcast from the site and then switch to video files stored on a local disk)
Distribution goes from a computer via HDMI to a digital signal modulator, from it to TV

Answer 1

create a batch file and run it according to the schedule
in the batch file launching youtube in full screen
and launching a playlist in vlc is acceptable

Answer 2

Xibo
pure sound - Azuracast