最終更新:2020-11-24 (火) 20:53:05 (52d)  

Linux/proc/asound/devices
Top / Linux / proc / asound / devices

cat devices 
  1:        : sequencer
  2: [ 0- 0]: digital audio playback
  3: [ 0- 0]: digital audio capture
  4: [ 0- 1]: digital audio capture
  5: [ 0]   : control
 33:        : timer