HDMI Audio causing a reboot loop?

Sorry @ReCremisi89 !

I never got HDMI audio working reliably. Perhaps some other user could help you on this, if any.

Regards,

Absolutely, but having HDMI audio working is a step ahead of the issue:

If i set these jackd flags in the audio webconf

-P 70 -t 2000 -s -d alsa -d hdmi:vc4hdmi0 -r 48000 -o 2 -p 512 -n 2 -X raw

after saving and rebooting i get these

-P 70 -t 2000 -s -d alsa -d hw:vc4hdmi0 -r 48000 -o 2 -p 512 -n 2 -X raw

notice that the -d hdmi flag is changed to -d hw, and prevents the UI from starting.

OK! Please update (vangelis) and test again.

Regards,

2 Likes

Thanks for the fix, however no luck so far…

I switched to vangelis branch, updated and rebooted.

With Soundcard “Custom Device” and Driver Config “dtparam=audio=on

dtoverlay=vc4-kms-v3d”, if i set this string in jackd fields:

-P 70 -s -S -d alsa -d hdmi:vc4hdmi0 -r 48000 -p 256 -n 2 -o 2 -X raw

after clicking “save” I get this

-P 70 -s -S -d alsa -d hw:i:vc4hdmi0 -r 48000 -p 256 -n 2 -o 2 -X raw

FYI, If i manually set the jackd flags

jackd -P 70 -t 2000 -s -d alsa -d hdmi:vc4hdmi0 -r 48000 -o 2 -p 512 -n 2 -X raw

via an ssh cli in an RPI4, the UI starts, and use the Admin/Test Audio function, I get sound.

This is a step forward, and i want to try also on the RPI5.

I’ll do more tests in the meantime…