Re: TV doesn't produce sound from HDMI Port
- Reply: Alexander Motin : "Re: TV doesn't produce sound from HDMI Port"
- In reply to: Joe B : "TV doesn't produce sound from HDMI Port"
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Date: Mon, 18 Dec 2023 19:08:42 UTC
On Mon, 18 Dec 2023 10:56:11 -0800 Joe B <jcb2023az@gmail.com> wrote: > Hello, > > So I plugged in my laptop into my HDMI port of my TV and everything is > working. I used arandr to find the TV and it outputted great. Problem > is the TV isn't using the TV's audio to play its using my laptops > audio. Trying to figure out if that is expected or not? [ snip ] > cat /dev/sndstat > ---- > > Installed devices: > pcm0: <Realtek ALC255 (Internal Analog)> (play/rec) default > pcm1: <Realtek ALC255 (Front Analog Headphones)> (play) > pcm2: <Intel Kaby Lake (HDMI/DP 8ch)> (play) > No devices installed from userspace. > > > ---- > > If you need anything else let me know. What does sysctl hw.snd.default_unit show? In my case, setting it to 2 redirect sound output to HDMI audio channel. I have no much experience with audio, but this is working when more audio channels are available, allowing to switch output. Regards, Milan