.TH AXFER\-LIST 1 "28 November 2018" "alsa\-utils"

.SH NAME

axfer\-list \- dump lists of available sound devices and nodes to transfer audio

data frame.

.SH SYNOPSIS

.B axfer list

.I direction target

direction =

.B capture

|

.B playback

target =

.B device

|

.B pcm

.SH DESCRIPTION

The

.B list

subcommand of

.B axfer

dumps lists of available nodes to

transfer audio data frame. At present, the subcommand is helpful just for

libasound backend of

.B transfer

subcommand.

.SH OPTIONS

.SS Direction

.TP

.B capture

Operates for capture transmission.

.TP

.B playback

Operates for playback transmission.

.SS Target

.TP

.B device

Dumps a list of all soundcards and digital audio devices available in

.I libasound

backend for

.I tranfer

subcommand.

.TP

.B pcm

Dumps a list of all PCM nodes available in alsa\-lib configuration space in

.I libasound

backend for

.I transfer

subcommand.

.SH COMPATIBILITY TO APLAY

Options of

.I \-l

,

.I \-\-list-devices

are handled as

.I device

operation. Options of

.I \-L

,

.I \-\-list-pcms

are handled as

.I pcm

operation.

.SH SEE ALSO

.B axfer(1),

.B axfer\-transfer(1),

.B alsamixer(1),

.B amixer(1)

.SH AUTHOR

Takashi Sakamoto <o\-takashi@sakamocchi.jp>