Here is the current long term plan for switching between the game consoles.
For power control I am planing on using
https://www.jaycar.com.au/outlet-suitable-for-ms6148-or-ms6147/p/MS6149
Using something like WiFi Mains Switch | Jaycar Electronics
For switching the a/v signials here are the chips in question
4 x https://www.digikey.com.au/en/products/detail/toshiba-semiconductor-and-storage/74VHC4053AFT/4780918
1 x https://www.digikey.com.au/en/products/detail/texas-instruments/PCA9535DBQR/1216553 To expand the i/0 to control the 74VHC4053AFT chips