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142 lines
3.8 KiB
142 lines
3.8 KiB
=========================== |
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Standard ALSA Control Names |
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=========================== |
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This document describes standard names of mixer controls. |
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Standard Syntax |
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--------------- |
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Syntax: [LOCATION] SOURCE [CHANNEL] [DIRECTION] FUNCTION |
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DIRECTION |
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~~~~~~~~~ |
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================ =============== |
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<nothing> both directions |
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Playback one direction |
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Capture one direction |
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Bypass Playback one direction |
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Bypass Capture one direction |
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================ =============== |
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FUNCTION |
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~~~~~~~~ |
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======== ================================= |
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Switch on/off switch |
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Volume amplifier |
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Route route control, hardware specific |
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======== ================================= |
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CHANNEL |
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~~~~~~~ |
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============ ================================================== |
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<nothing> channel independent, or applies to all channels |
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Front front left/right channels |
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Surround rear left/right in 4.0/5.1 surround |
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CLFE C/LFE channels |
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Center center cannel |
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LFE LFE channel |
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Side side left/right for 7.1 surround |
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============ ================================================== |
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LOCATION (Physical location of source) |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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============ ===================== |
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Front front position |
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Rear rear position |
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Dock on docking station |
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Internal internal |
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============ ===================== |
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SOURCE |
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~~~~~~ |
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=================== ================================================= |
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Master |
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Master Mono |
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Hardware Master |
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Speaker internal speaker |
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Bass Speaker internal LFE speaker |
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Headphone |
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Line Out |
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Beep beep generator |
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Phone |
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Phone Input |
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Phone Output |
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Synth |
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FM |
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Mic |
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Headset Mic mic part of combined headset jack - 4-pin |
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headphone + mic |
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Headphone Mic mic part of either/or - 3-pin headphone or mic |
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Line input only, use "Line Out" for output |
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CD |
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Video |
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Zoom Video |
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Aux |
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PCM |
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PCM Pan |
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Loopback |
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Analog Loopback D/A -> A/D loopback |
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Digital Loopback playback -> capture loopback - |
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without analog path |
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Mono |
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Mono Output |
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Multi |
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ADC |
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Wave |
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Music |
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I2S |
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IEC958 |
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HDMI |
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SPDIF output only |
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SPDIF In |
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Digital In |
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HDMI/DP either HDMI or DisplayPort |
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=================== ================================================= |
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Exceptions (deprecated) |
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----------------------- |
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===================================== ======================= |
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[Analogue|Digital] Capture Source |
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[Analogue|Digital] Capture Switch aka input gain switch |
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[Analogue|Digital] Capture Volume aka input gain volume |
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[Analogue|Digital] Playback Switch aka output gain switch |
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[Analogue|Digital] Playback Volume aka output gain volume |
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Tone Control - Switch |
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Tone Control - Bass |
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Tone Control - Treble |
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3D Control - Switch |
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3D Control - Center |
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3D Control - Depth |
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3D Control - Wide |
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3D Control - Space |
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3D Control - Level |
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Mic Boost [(?dB)] |
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===================================== ======================= |
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PCM interface |
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------------- |
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=================== ======================================== |
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Sample Clock Source { "Word", "Internal", "AutoSync" } |
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Clock Sync Status { "Lock", "Sync", "No Lock" } |
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External Rate external capture rate |
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Capture Rate capture rate taken from external source |
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=================== ======================================== |
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IEC958 (S/PDIF) interface |
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------------------------- |
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============================================ ====================================== |
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IEC958 [...] [Playback|Capture] Switch turn on/off the IEC958 interface |
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IEC958 [...] [Playback|Capture] Volume digital volume control |
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IEC958 [...] [Playback|Capture] Default default or global value - read/write |
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IEC958 [...] [Playback|Capture] Mask consumer and professional mask |
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IEC958 [...] [Playback|Capture] Con Mask consumer mask |
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IEC958 [...] [Playback|Capture] Pro Mask professional mask |
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IEC958 [...] [Playback|Capture] PCM Stream the settings assigned to a PCM stream |
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IEC958 Q-subcode [Playback|Capture] Default Q-subcode bits |
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IEC958 Preamble [Playback|Capture] Default burst preamble words (4*16bits) |
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============================================ ======================================
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