02-04-2022, 01:50 PM
Automatically turning SoX On/Off depending on whether the format thats about to be played is PCM or DSD would prolly need to be done within MPD itself. That would be a question to ask the MPD maintainer.
https://github.com/MusicPlayerDaemon/MPD/issues
https://github.com/MusicPlayerDaemon/MPD/issues