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Intel HDMI sound issue (pulse/alsa) [SOLVED] / Newbie ...
https://bbs.archlinux.org/viewtopic.php?id=234683
Re: Intel HDMI sound issue (pulse/alsa) [SOLVED] V1del wrote: Intel HDMI's are usually implemented on the same card and only mutually exclusively able to output sound, and hence are configured on the "Configuration" tab in pavucontrol.
Ubuntu 18.04 - no sound on HDMI - HDMI not visible in …
https://askubuntu.com/questions/1102269/ubuntu-18-04-no-sound-on-hdmi-hdmi-not-visible-in-alsa
Unplugging and re-plugging the HDMI cable and various reboots did not change the situation. aplay -L also shows no HDMI: default Playback/recording through the PulseAudio sound server null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server sysdefault:CARD=PCH HDA Intel PCH, ALC233 Analog Default ...
No sound over HDMI with ALSA - LinuxQuestions.org
https://www.linuxquestions.org/questions/debian-26/no-sound-over-hdmi-with-alsa-4175509769/
Great,I now have working sound.However when I connect the laptop to my av amp and in turn T.V,I have picture but no sound output. I tried setting the defaults to card 0 in the asound.conf,which just kills all sound. How do I configure ALSA to use both devices so I have on-board and HDMI sound?.
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:
linux - ALSA, PulseAudio and Intel HDA PCH with no sound ...
https://unix.stackexchange.com/questions/579486/alsa-pulseaudio-and-intel-hda-pch-with-no-sound
If snd_hda_intel sees either of these ids it implements the fix. What about the speakers? I reported the no-sound-on-internal-speakers issue on the kernel bugzilla [2]. Linux sound maintainer Jaroslav Kysela speculates that there may be some amplifiers connected to the HDA codec which are not initialized by the BIOS, and are thus not active in ...
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