Source
Sets the current input source. The type of supported sources depend on the device's supported sources. The argument to this command sould be lowercase.
Examples
Set input source to usb
minidsp source usb
Usage
$ minidsp source --help
Set the active input source
Usage: minidsp source <VALUE>
Arguments:
<VALUE> The source to use: analog, toslink, spdif, usb, aesebu, rca, xlr, lan, i2s, bluetooth
Options:
-h, --help Print help information