OS Manuals

/usr/bin/pw-loopback

server and user space API to deal with multimedia pipelines

From pipewire 1.6.11-r2 (os), captured 2026-11-05 by running pw-loopback --help (exit 0). permalink

/usr/bin/pw-loopback [options]
  -h, --help                            Show this help
      --version                         Show version
  -r, --remote                          Remote daemon name
  -n, --name                            Node name (default '/usr/bin/pw-loopback-2')
  -g, --group                           Node group (default '/usr/bin/pw-loopback-2')
  -c, --channels                        Number of channels (default 2)
  -m, --channel-map                     Channel map (default '[ FL, FR ]')
  -l, --latency                         Desired latency in ms
  -d, --delay                           Desired delay in float s
  -C  --capture                         Capture source to connect to (name or serial)
  -i  --capture-props                   Capture stream properties
  -P  --playback                        Playback sink to connect to (name or serial)
  -o  --playback-props                  Playback stream properties
Options (13)
OptionDescriptionSource
-h, --helpShow this helphelp + man
--versionShow versionhelp
-r, --remote NAMEThe name of the remote instance to connect to.help + man
-n, --name NAMENode name (default '/usr/bin/pw-loopback-2')help + man
-g, --group NAMENode group (default '/usr/bin/pw-loopback-2')help + man
-c, --channels NUMBERNumber of channels (default 2)help + man
-m, --channel-map MAPChannel map (default '[ FL, FR ]')help + man
-l, --latency LATENCYDesired latency in mshelp + man
-d, --delay DELAYAdded delay in seconds (floating point allowed)help + man
-C, --capture TARGET--capture Capture source to connect to (name or serial)help + man
-i, --capture-props PROPSWanted properties of capture node (in JSON)help + man
-P, --playback TARGET--playback Playback sink to connect to (name or serial)help + man
-o, --playback-props PROPSWanted properties of playback node (in JSON)help + man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.