01-05-2024, 09:49 PM
AFAIK the HDMI implementation on RaspiOS Bullseye only supports 16/48.
On Pi5/Bookworm using an HDMI connection to my Yammy AVR and running the ALSA speaker-test utility it looks like up to 8 channels at 24/192K is supported although the exact bit depth is not reported in ALSA hw_params, instead it lists:
On Pi5/Bookworm using an HDMI connection to my Yammy AVR and running the ALSA speaker-test utility it looks like up to 8 channels at 24/192K is supported although the exact bit depth is not reported in ALSA hw_params, instead it lists:
Code:
format: IEC958_SUBFRAME_LE
subformat: STD