Firstly, please deactivate the built-in audio in the Raspberry Settings.
Also, check out the documentation on github for utilizing ALSA as should be more conveniently set up.
Please add a little delay to Squeezelite to make sure it does not hog the ALSA:
-C 10 should do it
We will look into this ourselves and give you a more detailed response soon.
- This reply was modified 6 years, 8 months ago by Heiner.