spa-acp-tool(1)             General Commands Manual            spa-acp-tool(1)

NAME
       spa-acp-tool - The PipeWire ALSA profile debugging utility


SYNOPSIS
       spa-acp-tool [OPTIONS] [COMMAND]


DESCRIPTION
       Debug tool for exercising the ALSA card profile probing code, without
       running PipeWire.


       May be used to debug problems where PipeWire has incorrectly
       functioning ALSA card profiles.


OPTIONS
       -h | --help
           Show help

       -v | --verbose
           Increase verbosity by one level

       -c NUMBER | --card NUMBER
           Select which card to probe

       -p | --properties
           Additional properties to pass to ACP, e.g. key=value ....

COMMANDS
       help | h
           Show available commands

       quit | q
           Quit

       card ID | c ID
           Probe card

       info | i
           List card info

       list | l
           List all objects

       list-verbose | lv
           List all data

       list-profiles [ID] | lpr [ID]
           List profiles

       set-profile ID | spr ID
           Activate a profile

       list-ports [ID] | lp [ID]
           List ports

       set-port ID | sp ID
           Activate a port

       list-devices [ID] | ld [ID]
           List available devices

       get-volume ID | gv ID
           Get volume from device

       set-volume ID VOL | v ID VOL
           Set volume on device

       inc-volume ID | v+ ID
           Increase volume on device

       dec-volume ID | v- ID
           Decrease volume on device

       get-mute ID | gm ID
           Get mute state from device

       set-mute ID VAL | sm ID VAL
           Set mute on device

       toggle-mute ID | m ID
           Toggle mute on device

AUTHORS
       The PipeWire Developers
       <https://gitlab.freedesktop.org/pipewire/pipewire/issues>; PipeWire is
       available from <https://pipewire.org>


SEE ALSO
       pipewire(1)


PipeWire                             1.6.8                     spa-acp-tool(1)