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Getting DTS 5.1+ sound via S/PDIF or HDMI using PulseAudio ...
https://blogs.gentoo.org/mgorny/2021/07/25/getting-dts-5-1-sound-via-s-pdif-or-hdmi-using-pulseaudio/
Getting DTS 5.1+ sound via S/PDIF or HDMI using PulseAudio While PCs still usually provide a full set of analog jacks capable of outputting a 5.1 audio, other modern hardware (such as TVs) is usually limited to digital audio outputs (and …
PulseAudio - Official Kodi Wiki
https://kodi.wiki/view/PulseAudio
DEVICE ENUMERATION: Kodi Enumerates Pulseaudio devices as SPDIF when you have Passthrough set. Otherwise its PCM Device. If Passthrough was not configured with pavucontrol - no Passthrough setting within Kodi will be available. GOOD TO KNOW: SPDIF has 2 pcm channels but can do virtual 5.1 formats like dts, ac3, eac3.
audio - pulseaudio identifies SPDIF output as mono instead ...
https://unix.stackexchange.com/questions/535593/pulseaudio-identifies-spdif-output-as-mono-instead-of-stereo
On a Cubietruck ARM board with archlinux, pulseaudio creates a mono sink instead of a stereo/2 channels one: Card #1 Name: alsa_card.platform-sound Driver: module-alsa-card.c Owner Module: 22 Properties: alsa.card = "1" alsa.card_name = "On-board SPDIF" alsa.long_card_name = "On-board SPDIF" alsa.driver_name = "snd_soc_simple_card" …
Problem with 5.1 AC-3 through Alsa, Pulseaudio on SPDIF ...
https://askubuntu.com/questions/483555/problem-with-5-1-ac-3-through-alsa-pulseaudio-on-spdif-ubuntu-14-04
14.04 pulseaudio alsa spdif ac3. Share. Improve this question. Follow edited Jun 17 '14 at 9:19. John N. asked Jun 15 '14 at 9:44. John N John N. 41 1 1 gold badge 1 1 silver badge 5 5 bronze badges. 1. I have the same problem, if you use VLC to play, all you have to do is changing the audio output module from default to Pulseaudio.
PulseAudio for analog/spdif hell – so simple, yet you have ...
https://blog.kanojo.de/2011/09/18/pulseaudio-for-analogspdif-hell-simple-yet-you-gotta-find-it/
For your most basic setup – a 5.1 upmix, a52encode(!!) and spdif output pulse alone cannot get you to your goal. You need some small piece of alsa configuration so pulseaudio can properly autodetect your spdif output as well as leverage alsas encoder to do the actual work.
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