Code:
# cat /dev/sndstat
Installed devices:
pcm0: <ATI R6xx (HDMI)> (play)
pcm1: <ATI R6xx (HDMI)> (play)
pcm2: <ATI R6xx (HDMI)> (play)
pcm3: <ATI R6xx (HDMI)> (play) default
pcm4: <ATI R6xx (HDMI)> (play)
pcm5: <Realtek ALCS1200A (Rear Analog 5.1/2.0)> (play/rec)
pcm6: <Realtek ALCS1200A (Front Analog)> (play/rec)
pcm7: <Realtek ALCS1200A (Rear Digital)> (play)
No devices installed from userspace.
os: freebsd 12.2
mobo: b550m mATX
alsamixer shows only 1 pcm device which is unmuted already. mpv uses oss for audio.