Wired headphones. Music plays from Google play, speaker test working OK, alerts, screenshot sound etc all come through headphones OK so it's not a jack issue.
All sound works well through the speakers but cannot get GNOME MPV or VLC or even YouTube to bring sound through the headphones.
I normally install pavucontrol and use that to tweak wher I want each application sound to output. The built in tool doesnt have all the options I find.
run pavucontrol from the terminal or in your menu search for pulseaudio volume control and when you open it you can select the output for each app such as:
In this example I have changed speech-dispacher from my headphones (razer kraken) to built in audio from my laptop. You can change volume per app or mute/unmute by clicking the volume button next to the lock etc.
Send a screenshot of what you see with the video playing if its not making sense.
If you go to the configuration tab can you post a ss of what is listed there? Also the output devices tab. normally if you cant select a different output device then its not seeing more than one valid option (so it does not offer the ability to change).
strange, is this your monitor that you are outputting sound from (lists HDMI as an output on that list) if so there is a headphone jack on the back of the monitor you should probably try.
MacBook Air. Headphones plugged into side of base as normal.
The strange part is that as stated this worked perfectly last week before doing some updates. Google Play and other streams work fine but YouTube and local files don't work???
what if you move the slider under output devices up from 15% to like 100% while sound is supposed to be playing? Perhaps something will get kicked back into life. Analog stereo output sounds good for the setup you have described. Analog stereo duplex would be for if the headphones have a mic on them.
Just shuts down my headphones....just tried it as I was listening to music and now silence.
Tried the video files, nothing. Nothing on YT.
Appreciate all the assistance....keep the ideas flowing but when you get frustrated and ready to quit, I will understand. To me.....Something isn't right in the code.