AXFER-LIST(1)               General Commands Manual              AXFER-LIST(1)



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)