2023-11-21 21:31:16 +02:00
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\page page_man_pw-loopback_1 pw-loopback
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PipeWire loopback client
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# SYNOPSIS
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**pw-loopback** \[*options*\]
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# DESCRIPTION
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The *pw-loopback* program is a PipeWire client that uses the PipeWire
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loopback module to create loopback nodes, with configuration given via
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the command-line options.
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# OPTIONS
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\par -h | \--help
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Show help.
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\par -r | \--remote=NAME
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The name of the *remote* instance to connect to. If left unspecified, a
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connection is made to the default PipeWire instance.
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\par -n | \--name=NAME
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Name of the loopback node
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\par -g | \--group=NAME
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Name of the loopback node group
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\par -c | \--channels=NUMBER
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Number of channels to provide
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\par -m | \--channel-map=MAP
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Channel map (default `[ FL, FR ]`)
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\par -l | \--latency=LATENCY
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Desired latency in ms
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\par -d | \--delay=DELAY
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Added delay in seconds (floating point allowed)
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\par -C | \--capture=TARGET
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Target device to capture from
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\par -P | \--playback=TARGET
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Target device to play to
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2024-12-31 11:22:17 -05:00
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\par -i | \--capture-props=PROPS
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Wanted properties of capture node (in JSON)
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2024-12-31 11:22:17 -05:00
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\par -o | \--playback-props=PROPS
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2023-11-21 21:31:16 +02:00
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Wanted properties of capture node (in JSON)
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# AUTHORS
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The PipeWire Developers <$(PACKAGE_BUGREPORT)>;
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PipeWire is available from <$(PACKAGE_URL)>
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# SEE ALSO
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\ref page_man_pipewire_1 "pipewire(1)",
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\ref page_man_pw-cat_1 "pw-cat(1)",
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**pactl(1)**
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Other ways to create loopback nodes are adding the loopback module in
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the configuration of a PipeWire daemon, or loading the loopback module
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using Pulseaudio commands (`pactl load-module module-loopback ...`).
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