| Takashi Iwai | 5a481fe | 2016-11-09 17:55:28 +0100 | [diff] [blame^] | 1 | =========================== |
| 2 | Standard ALSA Control Names |
| 3 | =========================== |
| 4 | |
| 5 | This document describes standard names of mixer controls. |
| 6 | |
| 7 | Standard Syntax |
| 8 | --------------- |
| 9 | Syntax: [LOCATION] SOURCE [CHANNEL] [DIRECTION] FUNCTION |
| 10 | |
| 11 | |
| 12 | DIRECTION |
| 13 | ~~~~~~~~~ |
| 14 | ================ =============== |
| 15 | <nothing> both directions |
| 16 | Playback one direction |
| 17 | Capture one direction |
| 18 | Bypass Playback one direction |
| 19 | Bypass Capture one direction |
| 20 | ================ =============== |
| 21 | |
| 22 | FUNCTION |
| 23 | ~~~~~~~~ |
| 24 | ======== ================================= |
| 25 | Switch on/off switch |
| 26 | Volume amplifier |
| 27 | Route route control, hardware specific |
| 28 | ======== ================================= |
| 29 | |
| 30 | CHANNEL |
| 31 | ~~~~~~~ |
| 32 | ============ ================================================== |
| 33 | <nothing> channel independent, or applies to all channels |
| 34 | Front front left/right channels |
| 35 | Surround rear left/right in 4.0/5.1 surround |
| 36 | CLFE C/LFE channels |
| 37 | Center center cannel |
| 38 | LFE LFE channel |
| 39 | Side side left/right for 7.1 surround |
| 40 | ============ ================================================== |
| 41 | |
| 42 | LOCATION (Physical location of source) |
| 43 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 44 | ============ ===================== |
| 45 | Front front position |
| 46 | Rear rear position |
| 47 | Dock on docking station |
| 48 | Internal internal |
| 49 | ============ ===================== |
| 50 | |
| 51 | SOURCE |
| 52 | ~~~~~~ |
| 53 | =================== ================================================= |
| 54 | Master |
| 55 | Master Mono |
| 56 | Hardware Master |
| 57 | Speaker internal speaker |
| 58 | Bass Speaker internal LFE speaker |
| 59 | Headphone |
| 60 | Line Out |
| 61 | Beep beep generator |
| 62 | Phone |
| 63 | Phone Input |
| 64 | Phone Output |
| 65 | Synth |
| 66 | FM |
| 67 | Mic |
| 68 | Headset Mic mic part of combined headset jack - 4-pin |
| 69 | headphone + mic |
| 70 | Headphone Mic mic part of either/or - 3-pin headphone or mic |
| 71 | Line input only, use "Line Out" for output |
| 72 | CD |
| 73 | Video |
| 74 | Zoom Video |
| 75 | Aux |
| 76 | PCM |
| 77 | PCM Pan |
| 78 | Loopback |
| 79 | Analog Loopback D/A -> A/D loopback |
| 80 | Digital Loopback playback -> capture loopback - |
| 81 | without analog path |
| 82 | Mono |
| 83 | Mono Output |
| 84 | Multi |
| 85 | ADC |
| 86 | Wave |
| 87 | Music |
| 88 | I2S |
| 89 | IEC958 |
| 90 | HDMI |
| 91 | SPDIF output only |
| 92 | SPDIF In |
| 93 | Digital In |
| 94 | HDMI/DP either HDMI or DisplayPort |
| 95 | =================== ================================================= |
| 96 | |
| 97 | Exceptions (deprecated) |
| 98 | ----------------------- |
| 99 | |
| 100 | ===================================== ======================= |
| 101 | [Analogue|Digital] Capture Source |
| 102 | [Analogue|Digital] Capture Switch aka input gain switch |
| 103 | [Analogue|Digital] Capture Volume aka input gain volume |
| 104 | [Analogue|Digital] Playback Switch aka output gain switch |
| 105 | [Analogue|Digital] Playback Volume aka output gain volume |
| 106 | Tone Control - Switch |
| 107 | Tone Control - Bass |
| 108 | Tone Control - Treble |
| 109 | 3D Control - Switch |
| 110 | 3D Control - Center |
| 111 | 3D Control - Depth |
| 112 | 3D Control - Wide |
| 113 | 3D Control - Space |
| 114 | 3D Control - Level |
| 115 | Mic Boost [(?dB)] |
| 116 | ===================================== ======================= |
| 117 | |
| 118 | PCM interface |
| 119 | ------------- |
| 120 | |
| 121 | =================== ======================================== |
| 122 | Sample Clock Source { "Word", "Internal", "AutoSync" } |
| 123 | Clock Sync Status { "Lock", "Sync", "No Lock" } |
| 124 | External Rate external capture rate |
| 125 | Capture Rate capture rate taken from external source |
| 126 | =================== ======================================== |
| 127 | |
| 128 | IEC958 (S/PDIF) interface |
| 129 | ------------------------- |
| 130 | |
| 131 | ============================================ ====================================== |
| 132 | IEC958 [...] [Playback|Capture] Switch turn on/off the IEC958 interface |
| 133 | IEC958 [...] [Playback|Capture] Volume digital volume control |
| 134 | IEC958 [...] [Playback|Capture] Default default or global value - read/write |
| 135 | IEC958 [...] [Playback|Capture] Mask consumer and professional mask |
| 136 | IEC958 [...] [Playback|Capture] Con Mask consumer mask |
| 137 | IEC958 [...] [Playback|Capture] Pro Mask professional mask |
| 138 | IEC958 [...] [Playback|Capture] PCM Stream the settings assigned to a PCM stream |
| 139 | IEC958 Q-subcode [Playback|Capture] Default Q-subcode bits |
| 140 | |
| 141 | IEC958 Preamble [Playback|Capture] Default burst preamble words (4*16bits) |
| 142 | ============================================ ====================================== |