adamdea wrote: 
> > 
Code:
--------------------
  >   > volumiooem@minidsp-shd:/opt$ squeezelite -L
  > Volume controls for default
  > 
  > volumiooem@minidsp-shd:/opt$ squeezelite -l
  > Output devices:
  > null                           - Discard all samples (playback) or generate 
zero samples (ca                                            pture)
  > default:CARD=Out               - I2S Out, ff010000.i2s-pcm5102a-hifi 
pcm5102a-hifi-0 - Defau                                            lt Audio 
Device
  > sysdefault:CARD=Out            - I2S Out, ff010000.i2s-pcm5102a-hifi 
pcm5102a-hifi-0 - Defau                                            lt Audio 
Device
  > dmix:CARD=Out,DEV=0            - I2S Out, ff010000.i2s-pcm5102a-hifi 
pcm5102a-hifi-0 - Direc                                            t sample 
mixing device
  > dsnoop:CARD=Out,DEV=0          - I2S Out, ff010000.i2s-pcm5102a-hifi 
pcm5102a-hifi-0 - Direc                                            t sample 
snooping device
  > hw:CARD=Out,DEV=0              - I2S Out, ff010000.i2s-pcm5102a-hifi 
pcm5102a-hifi-0 - Direc                                            t hardware 
device without any conversions
  > plughw:CARD=Out,DEV=0          - I2S Out, ff010000.i2s-pcm5102a-hifi 
pcm5102a-hifi-0 - Hardw                                            are device 
with all software conversions
  > default:CARD=SPDIF             - SPDIF, ff030000.spdif-dit-hifi dit-hifi-0 
- Default Audio D                                            evice
  > sysdefault:CARD=SPDIF          - SPDIF, ff030000.spdif-dit-hifi dit-hifi-0 
- Default Audio D                                            evice
  > dmix:CARD=SPDIF,DEV=0          - SPDIF, ff030000.spdif-dit-hifi dit-hifi-0 
- Direct sample m                                            ixing device
  > dsnoop:CARD=SPDIF,DEV=0        - SPDIF, ff030000.spdif-dit-hifi dit-hifi-0 
- Direct sample s                                            nooping device
  > hw:CARD=SPDIF,DEV=0            - SPDIF, ff030000.spdif-dit-hifi dit-hifi-0 
- Direct hardware                                             device without 
any conversions
  > plughw:CARD=SPDIF,DEV=0        - SPDIF, ff030000.spdif-dit-hifi dit-hifi-0 
- Hardware device                                             with all software 
conversions
  > 
  > 
  > ^Cvolumiooem@minidsp-shd:/opt$ squeezelite -o plughw:CARD=Out -L
  > Volume controls for plughw:CARD=Out
  > 
--------------------
> >  Am I right in thinking this means there is no volume control
> ascoiuated with the I2S out?
> If so how does volumio (non squeezelite) control the vc?

A hardware mixer might be obsured using plughw:

I never use it as it "hides" the actual audio formats supported by the
dac, which cripples many of the features that are built into
squeezelite, like the resampler.

Try

squeezelite -o hw:CARD=Out -L



Ralphy

*1*-Touch, *5*-Classics, *3*-Booms, *2*-UE Radio
'Squeezebox client builds'
(https://sourceforge.net/projects/lmsclients/files/) 'donations'
(https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=LL5P6365KQEXN&lc=CA&item_name=Squeezebox%20client%20builds&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donate_SM%2egif%3aNonHosted)
always appreciated.
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