I work remote and I’m constantly on a Teams meeting while working. My colleagues have been complaining for a while that they can hear my youtube video, if I have it a bit loud. I always figured my microphone was picking it up and never paid much attention to it. Reducing the video volume or the microphone volume would fix it.

Today I accidentally unplugged my headset and they could still hear the video. Nothing is plugged into the computer, yet they can listen to my video. Something is causing a loopback or something, I can’t figure out what.

My system:

  • EndeavourOS
  • Pipewire 1.2.7
  • The folders /etc/pipewire/pipewire.conf.d/ and ~/.config/pipewire/pipewire.conf.d/ are empty, so I assume no filters are being used

I attached the output of qpwgraph. I’m not really an audio expert but it looks normal?

Let me know how I can fix this! Thanks!

  • @[email protected]
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    513 hours ago

    Report it on the pipewire repo or search for it there. I think it’s a problem with pipewire and the 3.5mm connection. I’ve observed it on 3 different linux distros on 3 different devices. As soon as pure USB audio was used, the issue was resolved. If you have the means, do try USB audio only and report back.

    Anti Commercial-AI license

    • @pathiefOP
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      216 hours ago

      I use a Beyerdynamic Custom One Pro with a Vmoda Boom ProX microphone. It connects to my internal audio card via a normal 3.5mm jack. The problem happens even after I unplug them.

      • Possibly linuxM
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        216 hours ago

        This might be a shot in the dark but maybe it is some sort of induction? The audio may still be generated and somehow it is creating a current in the mic electronics

        I’m not a electrical engineer so this could be horribly wrong

        • @pathiefOP
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          115 hours ago

          Any idea on how I could possibly debug that?

  • mradcliffe
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    16 hours ago

    @pathief I’m not an expert, but maybe try muting the “Monitor of Built-in Audio Analog Stereo”. That would be an audio input, but from the image I can’t tell how it would be used by Chromium. Maybe it is being mixed in together somehow.

    • @pathiefOP
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      116 hours ago

      This software doesn’t allow you to mute the monitors, only to establish “connections” and nothing is connected to it. I’m not sure how I would mute those…

        • @pathiefOP
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          115 hours ago

          I tried it but it doesn’t seem to be any different from pavucontrol.