how to direct output to fifo file instead of alsa

[karba78]

plugin works would like to have output sent to fifo file for snapcast like this below instead of also thks

audio_output { type "fifo" enabled "yes" name "multiroom" path "/tmp/snapfifo" format "44100:16:2" }

[balbuze]

See : https://developers.volumio.com/AAMPP/aampp-overview