5.1 Audio Outputting as 7.1

I have a 7.1 surround system, and Plex (PS4), whenever playing any audio, outputs audio to all 7.1 speakers all the time. Be it stereo, or 5.1.

 

This means when playing 5.1 surround sound, the back speakers simply output no audio.

 

For any other 5.1 audio, my receiver matrixes the 5.1 audio to 7.1 with Dolby Pro Logic so it has proper location. Because Plex doesn't do this I can't.

 

Plex seems to be the only PS4 app that does this, others will switch to 5.1 for 5.1 audio.

I imagine you are, but in case, are you enabling Dolby Digital in Settings > Audio > Receiver Capabilities? 

Regardless I've filed an issue to confirm handling of 5.1 channel. Will look into 7.1 at the same time.

Thanks a lot for dropping in.

Yes I do have that option enabled in the app settings. Thanks.

@mattseeley have you looked into whether this is possible? I notice other apps will adjust their channels accordingly (like Netflix, Vudu, etc). Oddly enough the native Media Player doesn’t do it, along with Plex.