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alsa - HDMI sound config in Ubuntu 18.04 - Ask Ubuntu
https://askubuntu.com/questions/1032836/hdmi-sound-config-in-ubuntu-18-04
The answer here: Ubuntu 16.04 HDMI Audio Not working, speaker-test works still works for me. I use a Zotac (not cherry) running 18.04 and had the same issue. No HDMI sound, but speaker-test (as your example) did gave me the noise. So as mentioned in the answer (in link) edit /etc/pulse/default.pa with the two lines.
linux - ALSA doesn't play on HDMI - Unix & Linux Stack ...
https://unix.stackexchange.com/questions/308318/alsa-doesnt-play-on-hdmi
I have Ubuntu 14.04.3 with kernel 3.16.0-48 installed on mini-PC Gigabyte GB-BXBT-2807. The chipset also integrates audio controller Realtek ALC283. I've been struggling to have my audio play over HDMI, with no luck. First of all, I removed PulseAudio and reinstalled ALSA as was recommended in multiple articles on the web:
Fixed: No Sound in Ubuntu as HDMI Enabled By Default
https://itsfoss.com/fix-sound-ubuntu-1404/
Fixing no sound in Ubuntu when HDMI is set as default. Now to force Ubuntu to use analog output instead of HDMI by default, we need a little information. Open a terminal and use the following command: aplay -l. This will list the devices, card number etc. Note down the card and device number for analog output.
Ubuntu – Pulseaudio/ALSA/Kodi audio passthrough on 20.04 ...
https://itectec.com/ubuntu/ubuntu-pulseaudio-alsa-kodi-audio-passthrough-on-20-04/
Ubuntu – Pulseaudio/ALSA/Kodi audio passthrough on 20.04. alsa hdmi kodi pulseaudio sound. I am using an Intel NUC linked to a Marantz audio-video-receiver via HDMI, which is then linked to my TV via HDMI also. I am running Kodi in order to use this setup as a media player. On Ubuntu 16.04 and 18.04 I had Pulseaudio disabled in order enable audio passthough from the NUC to …
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