Going in circles. This should be simple. I want the audio output from a television (Vizio) to go to the HomePod speakers without an Apple TV.
Here's what I tried.
Vizio (RCA audio output) -> Mac Mini (audio input port) -> HomePod (AirPlay)
Take the audio out from the Vizio and plug it into the input of a Mac Mini (OS 12.7.6). "System Preferences > Sound > Input" set to the television in-line. Then set "System Preferences > Sound > Output" to the HomePod pair. When I play something on the Mac Mini the sound does come out of the HomePod pair. The HDMI from the Mac Mini is plugged into the Vizio.
Then I change the Vizio input to built-in app interface and play something. It then only plays out of the built-in speaks. Stumped!
Here's what I tried.
Vizio (RCA audio output) -> Mac Mini (audio input port) -> HomePod (AirPlay)
Take the audio out from the Vizio and plug it into the input of a Mac Mini (OS 12.7.6). "System Preferences > Sound > Input" set to the television in-line. Then set "System Preferences > Sound > Output" to the HomePod pair. When I play something on the Mac Mini the sound does come out of the HomePod pair. The HDMI from the Mac Mini is plugged into the Vizio.
Then I change the Vizio input to built-in app interface and play something. It then only plays out of the built-in speaks. Stumped!