pw-loopback:tldr:235f8
pw-loopback: Create a loopback device that automatically connects to the microphone.
$ pw-loopback -m '${[FL FR]}' --playback-props='${media-class=Audio-Source}'
try on your machine
The command you provided is using the "pw-loopback" utility with a specific set of arguments and options. Here's a breakdown of the command:
- "pw-loopback": This is the name of the utility or program being executed.
- "-m '${[FL FR]}'": This option specifies the mapping of channels. '${[FL FR]}' refers to the mapping of Front Left and Front Right channels.
- "--playback-props='${media-class=Audio-Source}'": This option sets the playback properties. '${media-class=Audio-Source}' defines the media class as "Audio-Source".
In summary, the command is using "pw-loopback" to set up a loopback device for audio playback. It specifies the channel mapping as Front Left and Front Right, and sets the playback properties to indicate that the media class is "Audio-Source".
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.