The ultimate alsa guide to statefile by klaszlo

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[[Category:Audio]]

Revision as of 14:08, 19 September 2009

The .state file 

control.23 {
    comment.access 'read write'
    comment.type BOOLEAN
    comment.count 2
    iface MIXER
    name 'Capture ZC Switch'
    value.0 false
    value.1 false
}

Directives 

 control.23 -- name of the control block
 comment.access -- 'read write' (all the 94 control has it)
 comment.type -- BOOLEAN, ENUMERATED, INTEGER
 comment.count -- 1 or 2 (the number of parameters)
 iface MIXER -- all the 94 control has it
 name 'Capture ZC Switch' --
 value.0, value.1, value -- true, false, 0, 7, 110, 127, 'Linear Control', '3.4Hz @48kHz', HiFi, Off, VREF

Table

Number Name Amixer name type range gsmhandset capturehandset gsmheadset
control.1 PCM Volume ? INTEGER 0-255 0
0 		255
255
control.2 ADC Capture Volume INTEGER 0-255 0
0 		195
195
control.3 Headphone Playback Volume INTEGER 0-127 0
0 		121
121 		96
96
control.4 Speaker Playback Volume INTEGER 0-127 127
127 		121
121 		0
0
control.5 Mono Playback Volume INTEGER 0-127 110 121 103
control.6 Bypass Playback Volume INTEGER 0-7 7
7 		2
2
control.7 Sidetone Playback Volume INTEGER 0-7 0
0
control.8 Voice Playback Volume INTEGER 0-7 0
0 		2
2
control.9 Headphone Playback ZC Switch BOOLEAN true/false false
false
control.10 Speaker Playback ZC Switch BOOLEAN true/false false
false
control.11 Mono Bypass Playback Volume INTEGER 0-7 0 2
control.12 Mono Sidetone Playback Volume INTEGER 0-7 7 2 5
control.13 Mono Voice Playback Volume INTEGER 0-7 0 2
control.14 Mono Playback ZC Switch BOOLEAN true/false false
control.15 Bass Boost ENUMERATED Linear Control
Adaptive Boost 		Linear Control
control.16 Bass Filter ENUMERATED 130Hz @ 48kHz
200Hz @ 48kHz
100Hz @ 16kHz
400Hz @ 48kHz
100Hz @ 8kHz
200Hz @ 8kHz 		130Hz @ 48kHz
control.17 Bass Volume INTEGER 0-15 0
control.18 Treble Volume INTEGER 0-15 0 7
control.19 Treble Cut-off ENUMERATED 8kHz
4kHz 		8kHz
control.20 Sidetone Capture Volume INTEGER 0-7 0
0 		2
2
control.21 Voice Sidetone Capture Volume INTEGER 0-7 2
control.22 Capture Volume INTEGER 0-63 0
0 		23
23
control.23 Capture ZC Switch BOOLEAN true/false false
false
control.24 Capture Switch BOOLEAN true/false true
true
control.25 Capture Filter Select ENUMERATED 3.4Hz @ 48kHz
82Hz @ 16k
82Hz @ 8kHz
170Hz @ 8kHz
 3.4Hz @ 48kHz
control.26 Capture Filter Cut-off ENUMERATED HiFi
Voice 		HiFi
control.27 Capture Filter Switch BOOLEAN true/false false true
control.28 ALC Capture Target Volume INTEGER 0-7 0 3
control.29 ALC Capture Max Volume INTEGER 0-7 0 7
control.30 ALC Capture Function ENUMERATED Off
Right
Left
Stereo 		Off
control.31 ALC Capture ZC Switch BOOLEAN true/false false
control.32 ALC Capture Hold Time INTEGER 0-15 0 15
control.33 ALC Capture Decay Time INTEGER 0-15 0 12
control.34 ALC Capture Attack Time INTEGER 0-15 0 2
control.35 ALC Capture NG Threshold INTEGER 0-31 0
control.36 ALC Capture NG Type ENUMERATED Constant PGA Gain
Mute ADC Output 		Mute ADC Output Constant PGA Gain
control.37 ALC Capture NG Switch BOOLEAN true/false false
control.38 3D Function ENUMERATED Capture
Playback 		Capture
control.39 3D Upper Cut-off ENUMERATED 2.2kHz
1.5kHz 		2.2kHz
control.40 3D Lower Cut-off ENUMERATED 200Hz
500Hz 		200Hz
control.41 3D Volume INTEGER 0-15 0
control.42 3D Switch BOOLEAN true/false false
control.43 Capture 6dB Attenuate BOOLEAN true/false false
control.44 Playback 6dB Attenuate BOOLEAN true/false false
control.45 De-emphasis ENUMERATED None
32kHz
44.1kHz
48kHz 		None
control.46 Playback Mono Mix ENUMERATED Stereo
Left
Right
Mono 		Stereo
control.47 Playback Phase ENUMERATED Non Inverted
Inverted 		Non Inverted
control.48 Mic2 Capture Volume INTEGER 0-3 3 0
control.49 Mic1 Capture Volume INTEGER 0-3 0
control.50 DAI Mode ENUMERATED DAI 0
DAI 1
DAI 2
DAI 3 		DAI 0 DAI 2
control.51 ADC Data Select ENUMERATED Stereo
Left ADC
Right ADC
Channel Swap 		Stereo
control.52 ROUT2 Phase ENUMERATED Non Inverted
Inverted 		Inverted
control.53 Mic Selection Mux ENUMERATED Mic 1
Mic 2
Mic 3 		Mic 1
control.54 Rx Mixer ENUMERATED RXP - RXN
RXP + RXN
RXP
RXN 		RXP - RXN
control.55 Line Mixer ENUMERATED Line 1 + 2
Line 1 - 2
Line 1
Line 2 		Line 1 + 2
control.56 Line Mono Mux ENUMERATED Line Mix
Rx Mix 		Line Mix
control.57 Line Right Mux ENUMERATED Line 2
Rx Mix 		Rx Mix Line 2
control.58 Line Left Mux ENUMERATED Line 1
Rx Mix 		Rx Mix Line 1
control.59 ALC Mixer Line Capture Switch BOOLEAN true/false false
control.60 ALC Mixer Mic2 Capture Switch BOOLEAN true/false true
control.61 ALC Mixer Mic1 Capture Switch BOOLEAN true/false false
control.62 ALC Mixer Rx Capture Switch BOOLEAN true/false false
control.63 Mic Sidetone Mux ENUMERATED Left PGA
Mic 1
Mic 2
Right PGA 		Mic 2 Left PGA Mic 1
control.64 Capture Right Mux ENUMERATED PGA
Line or RXP-RXN
Sidetone 		PGA
control.65 Capture Left Mux ENUMERATED PGA
Line or RXP-RXN
Line 		PGA
control.66 Capture Right Mixer ENUMERATED Stereo
Analogue Mix Left
Analogue Mix Right
Digital Mono Mix 		Stereo Analogue Mix Left
control.67 Capture Left Mixer ENUMERATED Stereo
Analogue Mix Left
Analogue Mix Right
Digital Mono Mix 		Stereo Analogue Mix Left
control.68 Playback Mixer Voice Capture Sw BOOLEAN true/false false
control.69 Playback Mixer Left Capture Swi BOOLEAN true/false false
control.70 Playback Mixer Right Capture Sw BOOLEAN true/false false
control.71 Out4 Mux ENUMERATED VREF
Capture ST
LOUT2 		VREF
control.72 Out3 Mux ENUMERATED VREF
ROUT2
Left + Right 		VREF
control.73 Mono 2 Mux ENUMERATED Inverted Mono 1
Left
Right
Left + Right 		Inverted Mono 1
control.74 Mono Mixer Left Playback Switch BOOLEAN true/false false
control.75 Mono Mixer Right Playback Switc BOOLEAN true/false false
control.76 Mono Mixer Voice Playback Switc BOOLEAN true/false false
control.77 Mono Mixer Sidetone Playback Sw BOOLEAN true/false true false
control.78 Mono Mixer Bypass Playback Swit BOOLEAN true/false false
control.79 Right Mixer Voice Playback Swit BOOLEAN true/false false
control.80 Right Mixer Sidetone Playback S BOOLEAN true/false false
control.81 Right Mixer Right Playback Swit BOOLEAN true/false false
control.82 Right Mixer Bypass Playback Swi BOOLEAN true/false true false
control.83 Left Mixer Voice Playback Switc BOOLEAN true/false false
control.84 Left Mixer Sidetone Playback Sw BOOLEAN true/false false
control.85 Left Mixer Left Playback Switch BOOLEAN true/false false
control.86 Left Mixer Bypass Playback Swit BOOLEAN true/false true false
control.87 DAPM Stereo Out Switch BOOLEAN true/false false true
control.88 DAPM GSM Line Out Switch BOOLEAN true/false true
control.89 DAPM GSM Line In Switch BOOLEAN true/false true
control.90 DAPM Headset Mic Switch BOOLEAN true/false true
control.91 DAPM Handset Mic Switch BOOLEAN true/false true
control.92 DAPM Handset Spk Switch BOOLEAN true/false true false
control.93 Amp State Switch BOOLEAN true/false false true true
control.94 Amp Spk Switch BOOLEAN true/false false true
Retrieved from "http://wiki.openmoko.org/index.php?title=The_ultimate_alsa_guide_to_statefile_by_klaszlo&oldid=75998"
Personal tools

The .state file 

control.23 {
    comment.access 'read write'
    comment.type BOOLEAN
    comment.count 2
    iface MIXER
    name 'Capture ZC Switch'
    value.0 false
    value.1 false
}

Directives 

 control.23 -- name of the control block
 comment.access -- 'read write' (all the 94 control has it)
 comment.type -- BOOLEAN, ENUMERATED, INTEGER
 comment.count -- 1 or 2 (the number of parameters)
 iface MIXER -- all the 94 control has it
 name 'Capture ZC Switch' --
 value.0, value.1, value -- true, false, 0, 7, 110, 127, 'Linear Control', '3.4Hz @48kHz', HiFi, Off, VREF

Table

Number Name Amixer name type range gsmhandset capturehandset gsmheadset
control.1 PCM Volume ? INTEGER 0-255 0
0 		255
255
control.2 ADC Capture Volume INTEGER 0-255 0
0 		195
195
control.3 Headphone Playback Volume INTEGER 0-127 0
0 		121
121 		96
96
control.4 Speaker Playback Volume INTEGER 0-127 127
127 		121
121 		0
0
control.5 Mono Playback Volume INTEGER 0-127 110 121 103
control.6 Bypass Playback Volume INTEGER 0-7 7
7 		2
2
control.7 Sidetone Playback Volume INTEGER 0-7 0
0
control.8 Voice Playback Volume INTEGER 0-7 0
0 		2
2
control.9 Headphone Playback ZC Switch BOOLEAN true/false false
false
control.10 Speaker Playback ZC Switch BOOLEAN true/false false
false
control.11 Mono Bypass Playback Volume INTEGER 0-7 0 2
control.12 Mono Sidetone Playback Volume INTEGER 0-7 7 2 5
control.13 Mono Voice Playback Volume INTEGER 0-7 0 2
control.14 Mono Playback ZC Switch BOOLEAN true/false false
control.15 Bass Boost ENUMERATED Linear Control
Adaptive Boost 		Linear Control
control.16 Bass Filter ENUMERATED 130Hz @ 48kHz
200Hz @ 48kHz
100Hz @ 16kHz
400Hz @ 48kHz
100Hz @ 8kHz
200Hz @ 8kHz 		130Hz @ 48kHz
control.17 Bass Volume INTEGER 0-15 0
control.18 Treble Volume INTEGER 0-15 0 7
control.19 Treble Cut-off ENUMERATED 8kHz
4kHz 		8kHz
control.20 Sidetone Capture Volume INTEGER 0-7 0
0 		2
2
control.21 Voice Sidetone Capture Volume INTEGER 0-7 2
control.22 Capture Volume INTEGER 0-63 0
0 		23
23
control.23 Capture ZC Switch BOOLEAN true/false false
false
control.24 Capture Switch BOOLEAN true/false true
true
control.25 Capture Filter Select ENUMERATED 3.4Hz @ 48kHz
82Hz @ 16k
82Hz @ 8kHz
170Hz @ 8kHz
 3.4Hz @ 48kHz
control.26 Capture Filter Cut-off ENUMERATED HiFi
Voice 		HiFi
control.27 Capture Filter Switch BOOLEAN true/false false true
control.28 ALC Capture Target Volume INTEGER 0-7 0 3
control.29 ALC Capture Max Volume INTEGER 0-7 0 7
control.30 ALC Capture Function ENUMERATED Off
Right
Left
Stereo 		Off
control.31 ALC Capture ZC Switch BOOLEAN true/false false
control.32 ALC Capture Hold Time INTEGER 0-15 0 15
control.33 ALC Capture Decay Time INTEGER 0-15 0 12
control.34 ALC Capture Attack Time INTEGER 0-15 0 2
control.35 ALC Capture NG Threshold INTEGER 0-31 0
control.36 ALC Capture NG Type ENUMERATED Constant PGA Gain
Mute ADC Output 		Mute ADC Output Constant PGA Gain
control.37 ALC Capture NG Switch BOOLEAN true/false false
control.38 3D Function ENUMERATED Capture
Playback 		Capture
control.39 3D Upper Cut-off ENUMERATED 2.2kHz
1.5kHz 		2.2kHz
control.40 3D Lower Cut-off ENUMERATED 200Hz
500Hz 		200Hz
control.41 3D Volume INTEGER 0-15 0
control.42 3D Switch BOOLEAN true/false false
control.43 Capture 6dB Attenuate BOOLEAN true/false false
control.44 Playback 6dB Attenuate BOOLEAN true/false false
control.45 De-emphasis ENUMERATED None
32kHz
44.1kHz
48kHz 		None
control.46 Playback Mono Mix ENUMERATED Stereo
Left
Right
Mono 		Stereo
control.47 Playback Phase ENUMERATED Non Inverted
Inverted 		Non Inverted
control.48 Mic2 Capture Volume INTEGER 0-3 3 0
control.49 Mic1 Capture Volume INTEGER 0-3 0
control.50 DAI Mode ENUMERATED DAI 0
DAI 1
DAI 2
DAI 3 		DAI 0 DAI 2
control.51 ADC Data Select ENUMERATED Stereo
Left ADC
Right ADC
Channel Swap 		Stereo
control.52 ROUT2 Phase ENUMERATED Non Inverted
Inverted 		Inverted
control.53 Mic Selection Mux ENUMERATED Mic 1
Mic 2
Mic 3 		Mic 1
control.54 Rx Mixer ENUMERATED RXP - RXN
RXP + RXN
RXP
RXN 		RXP - RXN
control.55 Line Mixer ENUMERATED Line 1 + 2
Line 1 - 2
Line 1
Line 2 		Line 1 + 2
control.56 Line Mono Mux ENUMERATED Line Mix
Rx Mix 		Line Mix
control.57 Line Right Mux ENUMERATED Line 2
Rx Mix 		Rx Mix Line 2
control.58 Line Left Mux ENUMERATED Line 1
Rx Mix 		Rx Mix Line 1
control.59 ALC Mixer Line Capture Switch BOOLEAN true/false false
control.60 ALC Mixer Mic2 Capture Switch BOOLEAN true/false true
control.61 ALC Mixer Mic1 Capture Switch BOOLEAN true/false false
control.62 ALC Mixer Rx Capture Switch BOOLEAN true/false false
control.63 Mic Sidetone Mux ENUMERATED Left PGA
Mic 1
Mic 2
Right PGA 		Mic 2 Left PGA Mic 1
control.64 Capture Right Mux ENUMERATED PGA
Line or RXP-RXN
Sidetone 		PGA
control.65 Capture Left Mux ENUMERATED PGA
Line or RXP-RXN
Line 		PGA
control.66 Capture Right Mixer ENUMERATED Stereo
Analogue Mix Left
Analogue Mix Right
Digital Mono Mix 		Stereo Analogue Mix Left
control.67 Capture Left Mixer ENUMERATED Stereo
Analogue Mix Left
Analogue Mix Right
Digital Mono Mix 		Stereo Analogue Mix Left
control.68 Playback Mixer Voice Capture Sw BOOLEAN true/false false
control.69 Playback Mixer Left Capture Swi BOOLEAN true/false false
control.70 Playback Mixer Right Capture Sw BOOLEAN true/false false
control.71 Out4 Mux ENUMERATED VREF
Capture ST
LOUT2 		VREF
control.72 Out3 Mux ENUMERATED VREF
ROUT2
Left + Right 		VREF
control.73 Mono 2 Mux ENUMERATED Inverted Mono 1
Left
Right
Left + Right 		Inverted Mono 1
control.74 Mono Mixer Left Playback Switch BOOLEAN true/false false
control.75 Mono Mixer Right Playback Switc BOOLEAN true/false false
control.76 Mono Mixer Voice Playback Switc BOOLEAN true/false false
control.77 Mono Mixer Sidetone Playback Sw BOOLEAN true/false true false
control.78 Mono Mixer Bypass Playback Swit BOOLEAN true/false false
control.79 Right Mixer Voice Playback Swit BOOLEAN true/false false
control.80 Right Mixer Sidetone Playback S BOOLEAN true/false false
control.81 Right Mixer Right Playback Swit BOOLEAN true/false false
control.82 Right Mixer Bypass Playback Swi BOOLEAN true/false true false
control.83 Left Mixer Voice Playback Switc BOOLEAN true/false false
control.84 Left Mixer Sidetone Playback Sw BOOLEAN true/false false
control.85 Left Mixer Left Playback Switch BOOLEAN true/false false
control.86 Left Mixer Bypass Playback Swit BOOLEAN true/false true false
control.87 DAPM Stereo Out Switch BOOLEAN true/false false true
control.88 DAPM GSM Line Out Switch BOOLEAN true/false true
control.89 DAPM GSM Line In Switch BOOLEAN true/false true
control.90 DAPM Headset Mic Switch BOOLEAN true/false true
control.91 DAPM Handset Mic Switch BOOLEAN true/false true
control.92 DAPM Handset Spk Switch BOOLEAN true/false true false
control.93 Amp State Switch BOOLEAN true/false false true true
control.94 Amp Spk Switch BOOLEAN true/false false true