control-names.rst 3.8 KB

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  1. ===========================
  2. Standard ALSA Control Names
  3. ===========================
  4. This document describes standard names of mixer controls.
  5. Standard Syntax
  6. ---------------
  7. Syntax: [LOCATION] SOURCE [CHANNEL] [DIRECTION] FUNCTION
  8. DIRECTION
  9. ~~~~~~~~~
  10. ================ ===============
  11. <nothing> both directions
  12. Playback one direction
  13. Capture one direction
  14. Bypass Playback one direction
  15. Bypass Capture one direction
  16. ================ ===============
  17. FUNCTION
  18. ~~~~~~~~
  19. ======== =================================
  20. Switch on/off switch
  21. Volume amplifier
  22. Route route control, hardware specific
  23. ======== =================================
  24. CHANNEL
  25. ~~~~~~~
  26. ============ ==================================================
  27. <nothing> channel independent, or applies to all channels
  28. Front front left/right channels
  29. Surround rear left/right in 4.0/5.1 surround
  30. CLFE C/LFE channels
  31. Center center cannel
  32. LFE LFE channel
  33. Side side left/right for 7.1 surround
  34. ============ ==================================================
  35. LOCATION (Physical location of source)
  36. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  37. ============ =====================
  38. Front front position
  39. Rear rear position
  40. Dock on docking station
  41. Internal internal
  42. ============ =====================
  43. SOURCE
  44. ~~~~~~
  45. =================== =================================================
  46. Master
  47. Master Mono
  48. Hardware Master
  49. Speaker internal speaker
  50. Bass Speaker internal LFE speaker
  51. Headphone
  52. Line Out
  53. Beep beep generator
  54. Phone
  55. Phone Input
  56. Phone Output
  57. Synth
  58. FM
  59. Mic
  60. Headset Mic mic part of combined headset jack - 4-pin
  61. headphone + mic
  62. Headphone Mic mic part of either/or - 3-pin headphone or mic
  63. Line input only, use "Line Out" for output
  64. CD
  65. Video
  66. Zoom Video
  67. Aux
  68. PCM
  69. PCM Pan
  70. Loopback
  71. Analog Loopback D/A -> A/D loopback
  72. Digital Loopback playback -> capture loopback -
  73. without analog path
  74. Mono
  75. Mono Output
  76. Multi
  77. ADC
  78. Wave
  79. Music
  80. I2S
  81. IEC958
  82. HDMI
  83. SPDIF output only
  84. SPDIF In
  85. Digital In
  86. HDMI/DP either HDMI or DisplayPort
  87. =================== =================================================
  88. Exceptions (deprecated)
  89. -----------------------
  90. ===================================== =======================
  91. [Analogue|Digital] Capture Source
  92. [Analogue|Digital] Capture Switch aka input gain switch
  93. [Analogue|Digital] Capture Volume aka input gain volume
  94. [Analogue|Digital] Playback Switch aka output gain switch
  95. [Analogue|Digital] Playback Volume aka output gain volume
  96. Tone Control - Switch
  97. Tone Control - Bass
  98. Tone Control - Treble
  99. 3D Control - Switch
  100. 3D Control - Center
  101. 3D Control - Depth
  102. 3D Control - Wide
  103. 3D Control - Space
  104. 3D Control - Level
  105. Mic Boost [(?dB)]
  106. ===================================== =======================
  107. PCM interface
  108. -------------
  109. =================== ========================================
  110. Sample Clock Source { "Word", "Internal", "AutoSync" }
  111. Clock Sync Status { "Lock", "Sync", "No Lock" }
  112. External Rate external capture rate
  113. Capture Rate capture rate taken from external source
  114. =================== ========================================
  115. IEC958 (S/PDIF) interface
  116. -------------------------
  117. ============================================ ======================================
  118. IEC958 [...] [Playback|Capture] Switch turn on/off the IEC958 interface
  119. IEC958 [...] [Playback|Capture] Volume digital volume control
  120. IEC958 [...] [Playback|Capture] Default default or global value - read/write
  121. IEC958 [...] [Playback|Capture] Mask consumer and professional mask
  122. IEC958 [...] [Playback|Capture] Con Mask consumer mask
  123. IEC958 [...] [Playback|Capture] Pro Mask professional mask
  124. IEC958 [...] [Playback|Capture] PCM Stream the settings assigned to a PCM stream
  125. IEC958 Q-subcode [Playback|Capture] Default Q-subcode bits
  126. IEC958 Preamble [Playback|Capture] Default burst preamble words (4*16bits)
  127. ============================================ ======================================