Linux command
spa-acp-tool 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
List
spa-acp-tool list
Probe
spa-acp-tool card [card_id]
Example
spa-acp-tool list-profiles [card_id]
Set
spa-acp-tool set-profile [profile_id]
Example
spa-acp-tool list-devices [card_id]
Get volume
spa-acp-tool get-volume [device_id]
Set volume
spa-acp-tool set-volume [device_id] [volume]
Toggle mute
spa-acp-tool toggle-mute [device_id]
说明
spa-acp-tool is a debug utility for testing ALSA Card Profile (ACP) probing without running the full PipeWire daemon. It helps diagnose issues where PipeWire incorrectly configures ALSA card profiles. The tool allows interactive exploration of sound cards, profiles, ports, and devices. It can test volume controls and mute states to verify proper hardware configuration before PipeWire uses the settings.
参数
- -h, --help
- Display help information
- -v, --verbose
- Increase output verbosity
- -c, --card _number_
- Select specific card for probing
- -p, --properties _key=value_
- Pass additional properties to ACP
FAQ
What is the spa-acp-tool command used for?
spa-acp-tool is a debug utility for testing ALSA Card Profile (ACP) probing without running the full PipeWire daemon. It helps diagnose issues where PipeWire incorrectly configures ALSA card profiles. The tool allows interactive exploration of sound cards, profiles, ports, and devices. It can test volume controls and mute states to verify proper hardware configuration before PipeWire uses the settings.
How do I run a basic spa-acp-tool example?
Run `spa-acp-tool list` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -h, --help do in spa-acp-tool?
Display help information