I2S over HDMI custom cable?

[Veneet]

This is a post I remembered from a long time ago, maybe they can help you out

HDMI (i2s) Cable Recommendation

Alan Kafton (the guy who designed and makes the Cable Cooker) has the appropriate adapter for HDMI cables. You can contact him to get the details if you’re interested. Either use the link or: Audio Excellence AZ 940 east cavalier drive | phoenix, az 85014-1912 602-277-3737 | alan@audioexcellenceaz.com