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pw-loopback

Tool for creating loopback devices in pipewire.

More information.

Create a loopback device with the default loopback behavior:

pw-loopback

Create a loopback device that automatically connects to the speakers:

pw-loopback -m '{[FL FR]}' --capture-props='{media.class=Audio/Sink}'

Create a loopback device that automatically connects to the microphone:

pw-loopback -m '{[FL FR]}' --playback-props='{media.class=Audio/Source}'

Create a dummy loopback device that doesn't automatically connect to anything:

pw-loopback -m '{[FL FR]}' --capture-props='{media.class=Audio/Sink}' --playback-props='{media.class=Audio/Source}'

Create a loopback device that automatically connects to the speakers and swaps the left and right channels between the sink and source:

pw-loopback --capture-props='{media.class=Audio/Sink audio.position=[FL FR]}' --playback-props='{audio.position=[FR FL]}'

Create a loopback device that automatically connects to the microphone and swaps the left and right channels between the sink and source:

pw-loopback --capture-props='{audio.position=[FR FL]}' --playback-props='{media.class=Audio/Source audio.position=[FL FR]}'

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