tldr/pages/linux/spa-acp-tool.md

spa-acp-tool

Debug ALSA card profile probing without running PipeWire. More information: https://docs.pipewire.org/page_man_spa-acp-tool_1.html.

• List all ALSA objects:

spa-acp-tool {{[l|list]}}

• Probe a specific ALSA card by ID:

spa-acp-tool {{[c|card]}} {{card_id}}

• List available ALSA profiles for a card:

spa-acp-tool {{[lpr|list-profiles]}} {{card_id}}

• Set the active ALSA profile by ID:

spa-acp-tool {{[spr|set-profile]}} {{profile_id}}

• List available devices for a card:

spa-acp-tool {{[ld|list-devices]}} {{card_id}}

• Get volume from a device:

spa-acp-tool {{[gv|get-volume]}} {{device_id}}

• Set volume on a device:

spa-acp-tool {{[v|set-volume]}} {{device_id}} {{volume_level}}

• Toggle mute state on a device:

spa-acp-tool {{[m|toggle-mute]}} {{device_id}}