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Old 02-13-2020, 02:08 PM   #1
redcogs
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hdmi audio output vanished?


Debian 10 buster. Hello :-)

a pal recommended i install VLC media player so that I could watch some vids.

Ever since my hdmi output has gone (visuals are ok). im very inexpert on linux, but reading round has allowed the following info. Could someone please take a look and offer any advice. Thanks.

user@debian:~$ lspci | grep Audio
00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04)
user@debian:~$ lsmod | grep snd
snd_hda_codec_hdmi 57344 1
snd_hda_codec_realtek 122880 1
snd_hda_codec_generic 86016 1 snd_hda_codec_realtek
snd_hda_intel 45056 4
snd_hda_codec 151552 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 94208 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 114688 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_timer 36864 1 snd_pcm
snd 94208 19 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek ,snd_timer,thinkpad_acpi,snd_pcm
soundcore 16384 1 snd
user@debian:~$
 
Old 02-13-2020, 02:17 PM   #2
redcogs
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ps audio is fine on laptop.
 
Old 02-13-2020, 02:30 PM   #3
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Sorry if this is obvious but have you checked pavucontrol for muted outputs, etc.?
 
Old 02-13-2020, 02:45 PM   #4
redcogs
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i have checked every combination of controls i can find to no avail.

following install of VLC i watched two episodes of 'game of thrones' and hdmi sound was good. after reboot it had vanished?

Thanks for interest :-)
 
  


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