Manpages - pw-loopback.1
NAME
pw-loopback - PipeWire loopback client
SYNOPSIS
pw-loopback [/options/]
DESCRIPTION
The pw-loopback program is a PipeWire client that uses the PipeWire loopback module to create loopback nodes, with configuration given via the command-line options.
OPTIONS
-h | –help
Show help.
-r | –remote=NAME
The name of the remote instance to connect to. If left unspecified, a connection is made to the default PipeWire instance.
-n | –name=NAME
Name of the loopback node
-g | –group=NAME
Name of the loopback node group
-c | –channels=NUMBER
Number of channels to provide
-m | –channel-map=MAP
Channel map (default [ FL, FR ])
-l | –latency=LATENCY
Desired latency in ms
-d | –delay=DELAY
Added delay in seconds (floating point allowed)
-C | –capture=TARGET
Target device to capture from
-P | –playback=TARGET
Target device to play to
–capture-props=PROPS
Wanted properties of capture node (in JSON)
–playback-props=PROPS
Wanted properties of capture node (in JSON)
AUTHORS
The PipeWire Developers <https://gitlab.freedesktop.org/pipewire/pipewire/issues>; PipeWire is available from <https://pipewire.org>
SEE ALSO
pipewire(1), pw-cat(1), pactl(1)
Other ways to create loopback nodes are adding the loopback module in the configuration of a PipeWire daemon, or loading the loopback module using Pulseaudio commands (pactl load-module module-loopback …).