According to what is reported in the other Youtube thread, Youtube plugins will not work because Google will not grant certificates for devices that don’t show video. It’s a pity, because according to me Youtube playback it’s the last feature I miss for having the “definitive player”.
I am using this app on Android for quite some time, it works fine with Youtube and it’s FOSS
from the description of the APP:
@Volumio team: do you think a similar approach could be used for a new Youtube plugin?