NAME

       axfer-list - dump lists of available sound devices and nodes to transfer audio data frame.

SYNOPSIS

       axfer list direction target

       direction = capture | playback

       target = device | pcm

DESCRIPTION

       The list subcommand of axfer dumps lists of available nodes to transfer audio data frame. At present, the
       subcommand is helpful just for libasound backend of transfer subcommand.

OPTIONS

   Direction
       capture
              Operates for capture transmission.

       playback
              Operates for playback transmission.

   Target
       device Dumps  a  list  of  all  soundcards  and  digital audio devices available in libasound backend for
              tranfer subcommand.

       pcm    Dumps a list of all PCM nodes available in alsa-lib configuration space in libasound  backend  for
              transfer subcommand.

COMPATIBILITY TO APLAY

       Options  of  -l , --list-devices are handled as device operation. Options of -L , --list-pcms are handled
       as pcm operation.

SEE ALSO

       axfer(1), axfer-transfer(1), alsamixer(1), amixer(1)

AUTHOR

       Takashi Sakamoto <o-takashi@sakamocchi.jp>

alsa-utils                                      28 November 2018                                   AXFER-LIST(1)