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